Deprecate ESP (#592)

* remove unused wifi tests

* remove that one too

* no bootmode from ESP

* clean that up

* remove two more wifi tests

* remove boardesp and esptool

* esp_gps -> gps

* missed those

* remove esptool refs

* remove esp certs

* no more wifi

* that was old

* cleanup jenkins dockerfile

* fix linter

* remove more wifi refs

* clone panda jungle from github

* no copy

* always default esp to off
This commit is contained in:
Adeeb Shihadeh 2020-08-26 15:37:50 -07:00 committed by GitHub
parent 6ae6221cf2
commit 8b41ed3b81
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
54 changed files with 76 additions and 5256 deletions

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@ -1,3 +1,2 @@
.git
.DS_Store
boardesp/esp-open-sdk

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@ -45,26 +45,6 @@ jobs:
- name: Build pedal STM bootstub image
run: $RUN "cd /tmp/openpilot/panda/board/pedal && make obj/bootstub.bin"
build_esp:
name: build esp
runs-on: ubuntu-16.04
timeout-minutes: 45
steps:
- uses: actions/checkout@v2
- name: Build docker image
run: |
docker pull $(grep -ioP '(?<=^from)\s+\S+' tests/build/Dockerfile.panda_esp) || true
docker pull docker.io/commaai/panda_esp:latest || true
docker build --cache-from docker.io/commaai/panda_esp:latest -t panda_esp -f tests/build/Dockerfile.panda_esp .
- name: Build ESP image
run: docker run --rm panda_esp /bin/sh -c "cd /panda/boardesp && make user1.bin"
- name: Push image
if: github.ref == 'refs/heads/master' && github.event_name != 'pull_request' && github.repository == 'commaai/panda'
run: |
docker login -u wmelching -p ${{ secrets.COMMA_DOCKERHUB_TOKEN }}
docker tag panda_esp docker.io/commaai/panda_esp:latest
docker push docker.io/commaai/panda_esp:latest
safety:
name: safety
runs-on: ubuntu-16.04

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@ -18,7 +18,7 @@ repos:
exclude: '^(tests/automated)/'
args:
- --select=F,E112,E113,E304,E501,E502,E701,E702,E703,E71,E72,E731,W191,W6
- --exclude=python/esptool.py,tests/gmbitbang/*
- --exclude=tests/gmbitbang/*
- --max-line-length=160
- --statistics
- repo: local

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@ -54,7 +54,6 @@ RUN curl -L https://github.com/pyenv/pyenv-installer/raw/master/bin/pyenv-instal
ENV PATH="/root/.pyenv/bin:/root/.pyenv/shims:${PATH}"
RUN pyenv install 3.7.3
RUN pyenv install 2.7.12
RUN pyenv global 3.7.3
RUN pyenv rehash
@ -68,16 +67,6 @@ ENV HOME /home/batman
ENV PYTHONPATH /tmp:$PYTHONPATH
COPY ./boardesp/get_sdk_ci.sh /tmp/panda/boardesp/
COPY ./boardesp/python2_make.py /tmp/panda/boardesp/
COPY ./panda_jungle /tmp/panda_jungle
RUN useradd --system -s /sbin/nologin pandauser
RUN mkdir -p /tmp/panda/boardesp/esp-open-sdk
RUN chown pandauser /tmp/panda/boardesp/esp-open-sdk
USER pandauser
RUN cd /tmp/panda/boardesp && ./get_sdk_ci.sh
USER root
RUN cd /tmp && git clone https://github.com/commaai/panda_jungle.git
ADD ./panda.tar.gz /tmp/panda

26
Jenkinsfile vendored
View File

@ -14,24 +14,19 @@ pipeline {
steps {
timeout(time: 60, unit: 'MINUTES') {
script {
try {
sh 'cp -R /home/batman/panda_jungle .'
} catch (err) {
echo "Folder already exists"
}
sh 'git archive -v -o panda.tar.gz --format=tar.gz HEAD'
dockerImage = docker.build("${env.DOCKER_IMAGE_TAG}")
}
}
}
}
stage('Test Dev Build (no WIFI)') {
stage('Test Dev Build') {
steps {
lock(resource: "Pandas", inversePrecedence: true, quantity: 1){
timeout(time: 60, unit: 'MINUTES') {
script {
sh "docker run --name ${env.DOCKER_NAME} --privileged --volume /dev/bus/usb:/dev/bus/usb --volume /var/run/dbus:/var/run/dbus --net host ${env.DOCKER_IMAGE_TAG} bash -c 'cd /tmp/panda; SKIPWIFI=1 ./run_automated_tests.sh'"
sh "docker cp ${env.DOCKER_NAME}:/tmp/panda/nosetests.xml test_results_dev_nowifi.xml"
sh "docker run --name ${env.DOCKER_NAME} --privileged --volume /dev/bus/usb:/dev/bus/usb --volume /var/run/dbus:/var/run/dbus --net host ${env.DOCKER_IMAGE_TAG} bash -c 'cd /tmp/panda; ./run_automated_tests.sh'"
sh "docker cp ${env.DOCKER_NAME}:/tmp/panda/nosetests.xml test_results_dev.xml"
sh "docker rm ${env.DOCKER_NAME}"
}
}
@ -51,21 +46,6 @@ pipeline {
}
}
}
/*
stage('Test Dev Build (WIFI)') {
steps {
lock(resource: "Pandas", inversePrecedence: true, quantity: 1){
timeout(time: 60, unit: 'MINUTES') {
script {
sh "docker run --name ${env.DOCKER_NAME} --privileged --volume /dev/bus/usb:/dev/bus/usb --volume /var/run/dbus:/var/run/dbus --net host ${env.DOCKER_IMAGE_TAG} bash -c 'cd /tmp/panda; ./run_automated_tests.sh'"
sh "docker cp ${env.DOCKER_NAME}:/tmp/panda/nosetests.xml test_results_dev.xml"
sh "docker rm ${env.DOCKER_NAME}"
}
}
}
}
}
*/
}
post {
failure {

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@ -6,9 +6,9 @@
<img src="https://github.com/commaai/panda/blob/master/buy.png"></a>
It supports 3x CAN, 2x LIN, and 1x GMLAN. It also charges a phone. On the computer side, it has both USB and Wi-Fi.
It supports 3x CAN, 2x LIN, and 1x GMLAN. It also charges a phone. On the computer side, it has USB.
It uses an [STM32F413](http://www.st.com/en/microcontrollers/stm32f413-423.html?querycriteria=productId=LN2004) for low level stuff and an [ESP8266](https://en.wikipedia.org/wiki/ESP8266) for Wi-Fi. They are connected over high speed SPI, so the panda is actually capable of dumping the full contents of the busses over Wi-Fi, unlike every other dongle on amazon. ELM327 is weak, panda is strong.
It uses an [STM32F413](http://www.st.com/en/microcontrollers/stm32f413-423.html?querycriteria=productId=LN2004).
It is 2nd gen hardware, reusing code and parts from the [NEO](https://github.com/commaai/neo) interface board.
@ -56,30 +56,23 @@ As a universal car interface, it should support every reasonable software interf
- [User space](https://github.com/commaai/panda/tree/master/python)
- [socketcan in kernel](https://github.com/commaai/panda/tree/master/drivers/linux) (alpha)
- [ELM327](https://github.com/commaai/panda/blob/master/boardesp/elm327.c)
- [Windows J2534](https://github.com/commaai/panda/tree/master/drivers/windows)
## Directory structure
- board -- Code that runs on the STM32
- boardesp -- Code that runs on the ESP8266
- drivers -- Drivers (not needed for use with python)
- python   -- Python userspace library for interfacing with the panda
- tests -- Tests and helper programs for panda
## Programming over USB
[Programming the Board (STM32)](board/README.md)
[Programming the ESP](boardesp/README.md)
## Programming
See `board/README.md`
## Debugging
To print out the serial console from the STM32, run `tests/debug_console.py`
To print out the serial console from the ESP8266, run `PORT=1 tests/debug_console.py`
## Safety Model
When a panda powers up, by default it's in `SAFETY_SILENT` mode. While in `SAFETY_SILENT` mode, the buses are also forced to be silent. In order to send messages, you have to select a safety mode. Currently, setting safety modes is only supported over USB. Some of safety modes (for example `SAFETY_ALLOUTPUT`) are disabled in release firmwares. In order to use them, compile and flash your own build.
@ -100,8 +93,8 @@ These are the [CI regression tests](https://github.com/commaai/panda/actions) we
* A recorded drive for each supported car variant is [replayed through the safety logic](https://github.com/commaai/panda/tree/master/tests/safety_replay)
to ensure that the behavior remains unchanged.
* An internal Hardware-in-the-loop test, which currently only runs on pull requests opened by comma.ai's organization members, verifies the following functionalities:
* compiling the code in various configuration and flashing it both through USB and WiFi.
* Receiving, sending and forwarding CAN messages on all buses, over USB and WiFi.
* compiling the code in various configuration and flashing it both through USB.
* Receiving, sending and forwarding CAN messages on all buses, over USB.
In addition, we run the [pylint](https://www.pylint.org/) and [flake8](https://github.com/PyCQA/flake8) linters on all python files within the panda repo.

31
TODO
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@ -1,31 +0,0 @@
** Projects **
== ELM327 Emulator ==
Write an elm327 emulator in boardesp/elm327.c and make it work with Torque
You'll find a start at this in the "elm327" branch.
== socketcan Kernel Driver ==
Write a kernel driver version of lib/panda.py that exposes the Panda on socketcan and makes it work with those tools.
You may want to switch to interrupt endpoint first. Should LIN be exposed as a serial interface?
== Windows J2534 DLL ==
Write a Windows DLL that exposes the J2534 API.
Will make the Panda work with car diagnostic software.
** Refactors **
== USB Interrupt Endpoint ==
Switch USB to use an interrupt endpoint instead of a bulk endpoint for can recv
== WebSocket Support ==
Add CAN streaming over WebSocket to the ELM code in addition to the UDP pipe.

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@ -1,3 +1,3 @@
# flake8: noqa
# pylint: skip-file
from .python import Panda, PandaWifiStreaming, PandaDFU, ESPROM, CesantaFlasher, flash_release, BASEDIR, ensure_st_up_to_date, build_st, PandaSerial
from .python import Panda, PandaWifiStreaming, PandaDFU, flash_release, BASEDIR, ensure_st_up_to_date, build_st, PandaSerial

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@ -54,22 +54,10 @@ void detect_board_type(void) {
// ///// Configuration detection ///// //
bool has_external_debug_serial = 0;
bool is_entering_bootmode = 0;
void detect_configuration(void) {
// detect if external serial debugging is present
has_external_debug_serial = detect_with_pull(GPIOA, 3, PULL_DOWN);
#ifdef PANDA
if(hw_type == HW_TYPE_WHITE_PANDA) {
// check if the ESP is trying to put me in boot mode
is_entering_bootmode = !detect_with_pull(GPIOB, 0, PULL_UP);
} else {
is_entering_bootmode = 0;
}
#else
is_entering_bootmode = 0;
#endif
}
// ///// Board functions ///// //

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@ -4,7 +4,7 @@ typedef void (*board_enable_can_transciever)(uint8_t transciever, bool enabled);
typedef void (*board_enable_can_transcievers)(bool enabled);
typedef void (*board_set_led)(uint8_t color, bool enabled);
typedef void (*board_set_usb_power_mode)(uint8_t mode);
typedef void (*board_set_esp_gps_mode)(uint8_t mode);
typedef void (*board_set_gps_mode)(uint8_t mode);
typedef void (*board_set_can_mode)(uint8_t mode);
typedef void (*board_usb_power_mode_tick)(uint32_t uptime);
typedef bool (*board_check_ignition)(void);
@ -23,7 +23,7 @@ struct board {
board_enable_can_transcievers enable_can_transcievers;
board_set_led set_led;
board_set_usb_power_mode set_usb_power_mode;
board_set_esp_gps_mode set_esp_gps_mode;
board_set_gps_mode set_gps_mode;
board_set_can_mode set_can_mode;
board_usb_power_mode_tick usb_power_mode_tick;
board_check_ignition check_ignition;
@ -56,10 +56,10 @@ struct board {
#define USB_POWER_CDP 2U
#define USB_POWER_DCP 3U
// ESP modes
#define ESP_GPS_DISABLED 0U
#define ESP_GPS_ENABLED 1U
#define ESP_GPS_BOOTMODE 2U
// GPS modes
#define GPS_DISABLED 0U
#define GPS_ENABLED 1U
#define GPS_BOOTMODE 2U
// CAN modes
#define CAN_MODE_NORMAL 0U

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@ -77,24 +77,24 @@ void black_set_usb_power_mode(uint8_t mode) {
}
}
void black_set_esp_gps_mode(uint8_t mode) {
void black_set_gps_mode(uint8_t mode) {
switch (mode) {
case ESP_GPS_DISABLED:
case GPS_DISABLED:
// GPS OFF
set_gpio_output(GPIOC, 14, 0);
set_gpio_output(GPIOC, 5, 0);
break;
case ESP_GPS_ENABLED:
case GPS_ENABLED:
// GPS ON
set_gpio_output(GPIOC, 14, 1);
set_gpio_output(GPIOC, 5, 1);
break;
case ESP_GPS_BOOTMODE:
case GPS_BOOTMODE:
set_gpio_output(GPIOC, 14, 1);
set_gpio_output(GPIOC, 5, 0);
break;
default:
puts("Invalid ESP/GPS mode\n");
puts("Invalid GPS mode\n");
break;
}
}
@ -175,7 +175,7 @@ void black_init(void) {
set_gpio_mode(GPIOC, 3, MODE_ANALOG);
// Set default state of GPS
current_board->set_esp_gps_mode(ESP_GPS_ENABLED);
current_board->set_gps_mode(GPS_ENABLED);
// C10: OBD_SBU1_RELAY (harness relay driving output)
// C11: OBD_SBU2_RELAY (harness relay driving output)
@ -240,7 +240,7 @@ const board board_black = {
.enable_can_transcievers = black_enable_can_transcievers,
.set_led = black_set_led,
.set_usb_power_mode = black_set_usb_power_mode,
.set_esp_gps_mode = black_set_esp_gps_mode,
.set_gps_mode = black_set_gps_mode,
.set_can_mode = black_set_can_mode,
.usb_power_mode_tick = black_usb_power_mode_tick,
.check_ignition = black_check_ignition,

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@ -23,7 +23,7 @@ void common_init_gpio(void){
set_gpio_alternate(GPIOA, 12, GPIO_AF10_OTG_FS);
GPIOA->OSPEEDR = GPIO_OSPEEDER_OSPEEDR11 | GPIO_OSPEEDER_OSPEEDR12;
// A9,A10: USART 1 for talking to the ESP / GPS
// A9,A10: USART 1 for talking to the GPS
set_gpio_alternate(GPIOA, 9, GPIO_AF7_USART1);
set_gpio_alternate(GPIOA, 10, GPIO_AF7_USART1);

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@ -65,7 +65,7 @@ void dos_set_usb_power_mode(uint8_t mode) {
dos_set_bootkick(mode == USB_POWER_CDP);
}
void dos_set_esp_gps_mode(uint8_t mode) {
void dos_set_gps_mode(uint8_t mode) {
UNUSED(mode);
}
@ -217,7 +217,7 @@ const board board_dos = {
.enable_can_transcievers = dos_enable_can_transcievers,
.set_led = dos_set_led,
.set_usb_power_mode = dos_set_usb_power_mode,
.set_esp_gps_mode = dos_set_esp_gps_mode,
.set_gps_mode = dos_set_gps_mode,
.set_can_mode = dos_set_can_mode,
.usb_power_mode_tick = dos_usb_power_mode_tick,
.check_ignition = dos_check_ignition,

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@ -8,22 +8,22 @@ void grey_init(void) {
white_grey_common_init();
// Set default state of GPS
current_board->set_esp_gps_mode(ESP_GPS_ENABLED);
current_board->set_gps_mode(GPS_ENABLED);
}
void grey_set_esp_gps_mode(uint8_t mode) {
void grey_set_gps_mode(uint8_t mode) {
switch (mode) {
case ESP_GPS_DISABLED:
case GPS_DISABLED:
// GPS OFF
set_gpio_output(GPIOC, 14, 0);
set_gpio_output(GPIOC, 5, 0);
break;
case ESP_GPS_ENABLED:
case GPS_ENABLED:
// GPS ON
set_gpio_output(GPIOC, 14, 1);
set_gpio_output(GPIOC, 5, 1);
break;
case ESP_GPS_BOOTMODE:
case GPS_BOOTMODE:
set_gpio_output(GPIOC, 14, 1);
set_gpio_output(GPIOC, 5, 0);
break;
@ -41,7 +41,7 @@ const board board_grey = {
.enable_can_transcievers = white_enable_can_transcievers,
.set_led = white_set_led,
.set_usb_power_mode = white_set_usb_power_mode,
.set_esp_gps_mode = grey_set_esp_gps_mode,
.set_gps_mode = grey_set_gps_mode,
.set_can_mode = white_set_can_mode,
.usb_power_mode_tick = white_usb_power_mode_tick,
.check_ignition = white_check_ignition,

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@ -35,7 +35,7 @@ void pedal_set_usb_power_mode(uint8_t mode){
puts("Trying to set USB power mode on pedal. This is not supported.\n");
}
void pedal_set_esp_gps_mode(uint8_t mode) {
void pedal_set_gps_mode(uint8_t mode) {
UNUSED(mode);
puts("Trying to set ESP/GPS mode on pedal. This is not supported.\n");
}
@ -114,7 +114,7 @@ const board board_pedal = {
.enable_can_transcievers = pedal_enable_can_transcievers,
.set_led = pedal_set_led,
.set_usb_power_mode = pedal_set_usb_power_mode,
.set_esp_gps_mode = pedal_set_esp_gps_mode,
.set_gps_mode = pedal_set_gps_mode,
.set_can_mode = pedal_set_can_mode,
.usb_power_mode_tick = pedal_usb_power_mode_tick,
.check_ignition = pedal_check_ignition,

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@ -89,21 +89,21 @@ void uno_set_usb_power_mode(uint8_t mode) {
}
}
void uno_set_esp_gps_mode(uint8_t mode) {
void uno_set_gps_mode(uint8_t mode) {
switch (mode) {
case ESP_GPS_DISABLED:
case GPS_DISABLED:
// GPS OFF
set_gpio_output(GPIOB, 1, 0);
set_gpio_output(GPIOC, 5, 0);
uno_set_gps_load_switch(false);
break;
case ESP_GPS_ENABLED:
case GPS_ENABLED:
// GPS ON
set_gpio_output(GPIOB, 1, 1);
set_gpio_output(GPIOC, 5, 1);
uno_set_gps_load_switch(true);
break;
case ESP_GPS_BOOTMODE:
case GPS_BOOTMODE:
set_gpio_output(GPIOB, 1, 1);
set_gpio_output(GPIOC, 5, 0);
uno_set_gps_load_switch(true);
@ -196,7 +196,7 @@ void uno_init(void) {
set_gpio_mode(GPIOC, 3, MODE_ANALOG);
// Set default state of GPS
current_board->set_esp_gps_mode(ESP_GPS_ENABLED);
current_board->set_gps_mode(GPS_ENABLED);
// C10: OBD_SBU1_RELAY (harness relay driving output)
// C11: OBD_SBU2_RELAY (harness relay driving output)
@ -283,7 +283,7 @@ const board board_uno = {
.enable_can_transcievers = uno_enable_can_transcievers,
.set_led = uno_set_led,
.set_usb_power_mode = uno_set_usb_power_mode,
.set_esp_gps_mode = uno_set_esp_gps_mode,
.set_gps_mode = uno_set_gps_mode,
.set_can_mode = uno_set_can_mode,
.usb_power_mode_tick = uno_usb_power_mode_tick,
.check_ignition = uno_check_ignition,

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@ -71,21 +71,21 @@ void white_set_usb_power_mode(uint8_t mode){
}
}
void white_set_esp_gps_mode(uint8_t mode) {
void white_set_gps_mode(uint8_t mode) {
switch (mode) {
case ESP_GPS_DISABLED:
case GPS_DISABLED:
// ESP OFF
set_gpio_output(GPIOC, 14, 0);
set_gpio_output(GPIOC, 5, 0);
break;
#ifndef EON
case ESP_GPS_ENABLED:
case GPS_ENABLED:
// ESP ON
set_gpio_output(GPIOC, 14, 1);
set_gpio_output(GPIOC, 5, 1);
break;
#endif
case ESP_GPS_BOOTMODE:
case GPS_BOOTMODE:
set_gpio_output(GPIOC, 14, 1);
set_gpio_output(GPIOC, 5, 0);
break;
@ -324,12 +324,8 @@ void white_grey_common_init(void) {
void white_init(void) {
white_grey_common_init();
// Set default state of ESP
#ifdef EON
current_board->set_esp_gps_mode(ESP_GPS_DISABLED);
#else
current_board->set_esp_gps_mode(ESP_GPS_ENABLED);
#endif
// Set ESP off by default
current_board->set_gps_mode(GPS_DISABLED);
}
const harness_configuration white_harness_config = {
@ -344,7 +340,7 @@ const board board_white = {
.enable_can_transcievers = white_enable_can_transcievers,
.set_led = white_set_led,
.set_usb_power_mode = white_set_usb_power_mode,
.set_esp_gps_mode = white_set_esp_gps_mode,
.set_gps_mode = white_set_gps_mode,
.set_can_mode = white_set_can_mode,
.usb_power_mode_tick = white_usb_power_mode_tick,
.check_ignition = white_check_ignition,

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@ -50,8 +50,8 @@ void debug_ring_callback(uart_ring *ring);
// ******************************** UART buffers ********************************
// esp_gps = USART1
UART_BUFFER(esp_gps, FIFO_SIZE_DMA, FIFO_SIZE_INT, USART1, NULL, true)
// gps = USART1
UART_BUFFER(gps, FIFO_SIZE_DMA, FIFO_SIZE_INT, USART1, NULL, true)
// lin1, K-LINE = UART5
// lin2, L-LINE = USART3
@ -68,7 +68,7 @@ uart_ring *get_ring_by_number(int a) {
ring = &uart_ring_debug;
break;
case 1:
ring = &uart_ring_esp_gps;
ring = &uart_ring_gps;
break;
case 2:
ring = &uart_ring_lin1;
@ -185,8 +185,8 @@ void uart_interrupt_handler(uart_ring *q) {
// Reset IDLE flag
UART_READ_DR(q->uart)
if(q == &uart_ring_esp_gps){
dma_pointer_handler(&uart_ring_esp_gps, DMA2_Stream5->NDTR);
if(q == &uart_ring_gps){
dma_pointer_handler(&uart_ring_gps, DMA2_Stream5->NDTR);
} else {
#ifdef DEBUG_UART
puts("No IDLE dma_pointer_handler implemented for this UART.");
@ -197,7 +197,7 @@ void uart_interrupt_handler(uart_ring *q) {
EXIT_CRITICAL();
}
void USART1_IRQ_Handler(void) { uart_interrupt_handler(&uart_ring_esp_gps); }
void USART1_IRQ_Handler(void) { uart_interrupt_handler(&uart_ring_gps); }
void USART2_IRQ_Handler(void) { uart_interrupt_handler(&uart_ring_debug); }
void USART3_IRQ_Handler(void) { uart_interrupt_handler(&uart_ring_lin2); }
void UART5_IRQ_Handler(void) { uart_interrupt_handler(&uart_ring_lin1); }
@ -219,7 +219,7 @@ void DMA2_Stream5_IRQ_Handler(void) {
}
// Re-calculate write pointer and reset flags
dma_pointer_handler(&uart_ring_esp_gps, DMA2_Stream5->NDTR);
dma_pointer_handler(&uart_ring_gps, DMA2_Stream5->NDTR);
DMA2->HIFCR = DMA_HIFCR_CTCIF5 | DMA_HIFCR_CHTIF5;
EXIT_CRITICAL();
@ -229,7 +229,7 @@ void DMA2_Stream5_IRQ_Handler(void) {
void dma_rx_init(uart_ring *q) {
// Initialization is UART-dependent
if(q == &uart_ring_esp_gps){
if(q == &uart_ring_gps){
// DMA2, stream 5, channel 4
// Disable FIFO mode (enable direct)

View File

@ -64,13 +64,9 @@ void early(void) {
if (enter_bootloader_mode == ENTER_BOOTLOADER_MAGIC) {
#ifdef PANDA
current_board->set_esp_gps_mode(ESP_GPS_DISABLED);
current_board->set_gps_mode(GPS_DISABLED);
#endif
current_board->set_led(LED_GREEN, 1);
jump_to_bootloader();
}
if (is_entering_bootmode) {
enter_bootloader_mode = ENTER_SOFTLOADER_MAGIC;
}
}

View File

@ -400,24 +400,24 @@ int usb_cb_control_msg(USB_Setup_TypeDef *setup, uint8_t *resp, bool hardwired)
// **** 0xd9: set ESP power
case 0xd9:
if (setup->b.wValue.w == 1U) {
current_board->set_esp_gps_mode(ESP_GPS_ENABLED);
current_board->set_gps_mode(GPS_ENABLED);
} else if (setup->b.wValue.w == 2U) {
current_board->set_esp_gps_mode(ESP_GPS_BOOTMODE);
current_board->set_gps_mode(GPS_BOOTMODE);
} else {
current_board->set_esp_gps_mode(ESP_GPS_DISABLED);
current_board->set_gps_mode(GPS_DISABLED);
}
break;
// **** 0xda: reset ESP, with optional boot mode
case 0xda:
current_board->set_esp_gps_mode(ESP_GPS_DISABLED);
current_board->set_gps_mode(GPS_DISABLED);
delay(1000000);
if (setup->b.wValue.w == 1U) {
current_board->set_esp_gps_mode(ESP_GPS_BOOTMODE);
current_board->set_gps_mode(GPS_BOOTMODE);
} else {
current_board->set_esp_gps_mode(ESP_GPS_ENABLED);
current_board->set_gps_mode(GPS_ENABLED);
}
delay(1000000);
current_board->set_esp_gps_mode(ESP_GPS_ENABLED);
current_board->set_gps_mode(GPS_ENABLED);
break;
// **** 0xdb: set GMLAN (white/grey) or OBD CAN (black) multiplexing mode
case 0xdb:
@ -493,7 +493,7 @@ int usb_cb_control_msg(USB_Setup_TypeDef *setup, uint8_t *resp, bool hardwired)
}
// TODO: Remove this again and fix boardd code to hande the message bursts instead of single chars
if (ur == &uart_ring_esp_gps) {
if (ur == &uart_ring_gps) {
dma_pointer_handler(ur, DMA2_Stream5->NDTR);
}
@ -796,7 +796,6 @@ int main(void) {
puts("Config:\n");
puts(" Board type: "); puts(current_board->board_type); puts("\n");
puts(has_external_debug_serial ? " Real serial\n" : " USB serial\n");
puts(is_entering_bootmode ? " ESP wants bootmode\n" : " No bootmode\n");
// init board
current_board->init();
@ -812,10 +811,10 @@ int main(void) {
}
if (board_has_gps()) {
uart_init(&uart_ring_esp_gps, 9600);
uart_init(&uart_ring_gps, 9600);
} else {
// enable ESP uart
uart_init(&uart_ring_esp_gps, 115200);
uart_init(&uart_ring_gps, 115200);
}
if(board_has_lin()){

View File

@ -32,9 +32,9 @@ void set_power_save_state(int state) {
// Switch EPS/GPS
if (enable) {
current_board->set_esp_gps_mode(ESP_GPS_ENABLED);
current_board->set_gps_mode(GPS_ENABLED);
} else {
current_board->set_esp_gps_mode(ESP_GPS_DISABLED);
current_board->set_gps_mode(GPS_DISABLED);
}
if(board_has_gmlan()){

8
boardesp/.gitignore vendored
View File

@ -1,8 +0,0 @@
proxy
*.bin
esp-open-sdk
a.out
cert.h
gitversion.h
esp-open-sdk.dmg
obj/*

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@ -1,101 +0,0 @@
ELM327 support for panda
======
The panda now has basic ELM327 support.
### What is ELM327?
ELM327 is a command protocol for interfacing with cars using an OBD-II
port to read [list](standard vehicle diagnostic codes). ELM327
originally referred to a line of programmable microcontrollers that
implemented the ELM327 command protocol, and are still being
developed.
ELM327 devices present a shell and commands are sent via a UART. The
official ELM327 chips only support raw UART communication, but most
devices built with the ELM327 devices (official or clones) expose the
UART in a more modern way (Wifi, USB, etc).
Mechanics use ELM to diagnose vehicles, and reset fault codes in the
car's computer after fixing the issue (turning off the dreaded check
engine light). Car owners can use ELM devices to perform the same
diagnostics in their garage using either a raw terminal to send
commands to the ELM device directly, or using a GUI (like one of
several popular smart phone apps) to translate the OBD error codes
into readable messages. These GUIs also often allow monitoring of the
performance of the car's speed, engine rpm, etc.
The panda natively supports sending all the important OBD diagnostic
messages, but ELM327 support removes the need for the user to manually
craft CAN or LIN packets using the native panda API, and grants
compatibility with many existing tools.
[Wikipedia](https://en.wikipedia.org/wiki/ELM327) can provide
additional information.
### OBD Protocols?
While the commands that the OBD standard describe are in fact
standard, there are several different protocols that those messages
can be sent and received with. All cars after 1991 support one of
these protocols. Which one depends on the car's year and country, as
legal requirements change over the years.
The panda supports the most popular/modern of these protocols, and all
but two can be added as needed. Below is a chart of the OBD-II
protocols supported by the panda.
| Protocol | Support Status |
| --- | --- |
| SAE J1850 PWM (41.6 kbit/s) | Never/Obsolete |
| SAE J1850 VPW (10.4 kbit/s) | Never/Obsolete |
| ISO 9141-2 (5 baud init, 10.4 kbit/s) | Unsupported |
| ISO 14230-4 KWP (5 baud init, 10.4 kbit/s) | Unsupported |
| ISO 14230-4 KWP (fast init, 10.4 kbit/s) | Supported |
| ISO 15765-4 CAN (11 bit ID, 500 kbit/s) | Supported |
| ISO 15765-4 CAN (29 bit ID, 500 kbit/s) | Supported |
| ISO 15765-4 CAN (11 bit ID, 250 kbit/s) | Supported |
| ISO 15765-4 CAN (29 bit ID, 250 kbit/s) | Supported |
| SAE J1939 (250kbps) | Unsupported |
### The Implementation
The panda ELM327 implementation is not a full implementation of all
the features of the official ELM327 microcontroller. Like most ELM327
clones, the panda reports its ELM version as the unreleased version
1.5, despite only implementing commands from protocol version 1.0.
### Testing
These tests require two pandas. One to be tested, and the second to
simulate the vehicle.
The panda used to simulate the vehicle must be plugged into a USB port
of the testing computer.
The computer running the tests must be connected to the panda being
tested's wifi network.
The following command will run the tests (nosetest should work fine
instead of pytest if you still prefer using that). The CANSIMSERIAL
environment variable will force the car simulator to use the correct
panda as the simulator if multiple pandas are attached via usb to the
host computer.
```
CANSIMSERIAL=car_sim_panda_serial pytest tests/automated/elm_wifi.py
```
A single test can be run by putting the test name after the file name
and two colons, like so:
```
CANSIMSERIAL=car_sim_panda_serial pytest tests/automated/elm_wifi.py::test_important_thing
```
For more detail, provide the -s (show output) and the -vv (very
verbose) flags.
```
CANSIMSERIAL=car_sim_panda_serial pytest -s -vv tests/automated/elm_wifi.py
```

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@ -1,74 +0,0 @@
PATH := esp-open-sdk/xtensa-lx106-elf/bin:$(PATH)
CC = esp-open-sdk/xtensa-lx106-elf/bin/xtensa-lx106-elf-gcc
CFLAGS = -Iinclude/ -I. -I../ -mlongcalls -Iesp-open-sdk/ESP8266_NONOS_SDK_V1.5.4_16_05_20/driver_lib/include -std=c99 -DICACHE_FLASH
LDLIBS = -nostdlib -Wl,--start-group -lmain -lnet80211 -lwpa -llwip -lpp -lphy -Wl,--end-group -lgcc -ldriver -Wl,--gc-sections
LDFLAGS = -Teagle.app.v6.ld
OBJCP = esp-open-sdk/xtensa-lx106-elf/bin/xtensa-lx106-elf-objcopy
SDK_BASE = esp-open-sdk/ESP8266_NONOS_SDK_V1.5.4_16_05_20
ifeq ($(RELEASE),1)
CERT = ../../pandaextra/certs/releaseesp
else
CERT = ../certs/debugesp
CFLAGS += "-DALLOW_DEBUG"
endif
flashall: user1.bin user2.bin
../python/esptool.py write_flash 0 $(SDK_BASE)/bin/boot_v1.5.bin 0x01000 user1.bin 0x81000 user2.bin 0x3FE000 $(SDK_BASE)/bin/blank.bin
proxy-0x00000.bin: proxy
../python/esptool.py elf2image $^
proxy: proxy.o elm327.o webserver.o sha.o
obj/proxy.o: proxy.c
$(CC) $(CFLAGS) -c $^ -o $@
obj/elm327.o: elm327.c
$(CC) $(CFLAGS) -c $^ -o $@
obj/webserver.o: webserver.c obj/cert.h obj/gitversion.h
$(CC) $(CFLAGS) -c $< -o $@
obj/cert.h: ../crypto/getcertheader.py
../crypto/getcertheader.py ../certs/debugesp.pub ../certs/releaseesp.pub > obj/cert.h
include ../common/version.mk
obj/sha.o: ../crypto/sha.c
$(CC) $(CFLAGS) -c $^ -o $@
obj/rsa.o: ../crypto/rsa.c
$(CC) $(CFLAGS) -c $^ -o $@
oldflash: proxy-0x00000.bin
../python/esptool.py write_flash 0 proxy-0x00000.bin 0x40000 proxy-0x40000.bin
user1.bin: obj/proxy.o obj/elm327.o obj/webserver.o obj/sha.o obj/rsa.o
$(CC) $(CFLAGS) $^ -o a.out -L$(SDK_BASE)/ld -T$(SDK_BASE)/ld/eagle.app.v6.new.1024.app1.ld $(LDLIBS)
$(OBJCP) --only-section .text -O binary a.out eagle.app.v6.text.bin
$(OBJCP) --only-section .data -O binary a.out eagle.app.v6.data.bin
$(OBJCP) --only-section .rodata -O binary a.out eagle.app.v6.rodata.bin
$(OBJCP) --only-section .irom0.text -O binary a.out eagle.app.v6.irom0text.bin
COMPILE=gcc python2 ./esp-open-sdk/ESP8266_NONOS_SDK_V1.5.4_16_05_20/tools/gen_appbin.py a.out 2 0 32 4 0
rm -f eagle.app.v6.*.bin
mv eagle.app.flash.bin $@
../crypto/sign.py $@ $@ $(CERT)
user2.bin: obj/proxy.o obj/elm327.o obj/webserver.o obj/sha.o obj/rsa.o
$(CC) $(CFLAGS) $^ -o a.out -L$(SDK_BASE)/ld -T$(SDK_BASE)/ld/eagle.app.v6.new.1024.app2.ld $(LDLIBS)
$(OBJCP) --only-section .text -O binary a.out eagle.app.v6.text.bin
$(OBJCP) --only-section .data -O binary a.out eagle.app.v6.data.bin
$(OBJCP) --only-section .rodata -O binary a.out eagle.app.v6.rodata.bin
$(OBJCP) --only-section .irom0.text -O binary a.out eagle.app.v6.irom0text.bin
COMPILE=gcc python2 ./esp-open-sdk/ESP8266_NONOS_SDK_V1.5.4_16_05_20/tools/gen_appbin.py a.out 2 0 32 4 0
rm -f eagle.app.v6.*.bin
mv eagle.app.flash.bin $@
../crypto/sign.py $@ $@ $(CERT)
ota: user1.bin user2.bin
curl http://192.168.0.10/espupdate1 --upload-file user1.bin
curl http://192.168.0.10/espupdate2 --upload-file user2.bin
clean:
rm -f proxy proxy.o proxy-0x00000.bin proxy-0x40000.bin eagle.app.* user1.bin user2.bin a.out obj/*

View File

@ -1,22 +0,0 @@
Dependencies
-----
**Debian / Ubuntu**
```
./get_sdk.sh
```
**Mac**
```
./get_sdk_mac.sh
```
Programming
-----
```
make
```

File diff suppressed because it is too large Load Diff

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@ -1,12 +0,0 @@
#!/bin/bash
sudo apt-get install make unrar-free autoconf automake libtool gcc g++ gperf \
flex bison texinfo gawk ncurses-dev libexpat-dev python-dev python python-serial \
sed git unzip bash help2man wget bzip2
# huh?
sudo apt-get install libtool
sudo apt-get install libtool-bin
git clone --recursive https://github.com/pfalcon/esp-open-sdk.git
cd esp-open-sdk
git checkout 03f5e898a059451ec5f3de30e7feff30455f7cec
cp ../python2_make.py .
python2 python2_make.py 'LD_LIBRARY_PATH="" make STANDALONE=y'

View File

@ -1,6 +0,0 @@
#!/bin/bash
git clone --recursive https://github.com/pfalcon/esp-open-sdk.git
cd esp-open-sdk
git checkout 03f5e898a059451ec5f3de30e7feff30455f7cec
cp ../python2_make.py .
python2 python2_make.py 'LD_LIBRARY_PATH="" make STANDALONE=y'

View File

@ -1,32 +0,0 @@
#!/bin/bash
# from http://www.esp8266.com/wiki/doku.php?id=setup-osx-compiler-esp8266
brew install gnu-sed --with-default-names
brew tap homebrew/dupes
brew install gperf
brew install grep
brew install autoconf
brew install binutils
brew install gawk
brew install wget
brew install automake
brew install libtool
brew install help2man
brew uninstall gperf
hdiutil create esp-open-sdk.dmg -volname "esp-open-sdk" -size 10g -fs "Case-sensitive HFS+"
hdiutil mount esp-open-sdk.dmg
ln -s /Volumes/esp-open-sdk esp-open-sdk
cd esp-open-sdk
git init
git remote add origin https://github.com/pfalcon/esp-open-sdk.git
git fetch origin
git checkout 03f5e898a059451ec5f3de30e7feff30455f7cec
git submodule init
git submodule update --recursive
cp ../python2_make.py .
python2 python2_make.py 'make STANDALONE=y'

View File

@ -1,78 +0,0 @@
#ifndef ESPMISSINGINCLUDES_H
#define ESPMISSINGINCLUDES_H
#include <stdint.h>
#include <c_types.h>
#include <os_type.h>
int strcasecmp(const char *a, const char *b);
#ifndef FREERTOS
#include <eagle_soc.h>
#include <ets_sys.h>
//Missing function prototypes in include folders. Gcc will warn on these if we don't define 'em anywhere.
//MOST OF THESE ARE GUESSED! but they seem to swork and shut up the compiler.
typedef struct espconn espconn;
int atoi(const char *nptr);
void ets_install_putc1(void *routine);
void ets_isr_attach(int intr, void *handler, void *arg);
void ets_isr_mask(unsigned intr);
void ets_isr_unmask(unsigned intr);
int ets_memcmp(const void *s1, const void *s2, size_t n);
void *ets_memcpy(void *dest, const void *src, size_t n);
void *ets_memset(void *s, int c, size_t n);
int ets_sprintf(char *str, const char *format, ...) __attribute__ ((format (printf, 2, 3)));
int ets_str2macaddr(void *, void *);
int ets_strcmp(const char *s1, const char *s2);
char *ets_strcpy(char *dest, const char *src);
size_t ets_strlen(const char *s);
int ets_strncmp(const char *s1, const char *s2, int len);
char *ets_strncpy(char *dest, const char *src, size_t n);
char *ets_strstr(const char *haystack, const char *needle);
void ets_timer_arm_new(os_timer_t *a, int b, int c, int isMstimer);
void ets_timer_disarm(os_timer_t *a);
void ets_timer_setfn(os_timer_t *t, ETSTimerFunc *fn, void *parg);
void ets_update_cpu_frequency(int freqmhz);
void *os_memmove(void *dest, const void *src, size_t n);
int os_printf(const char *format, ...) __attribute__ ((format (printf, 1, 2)));
int os_snprintf(char *str, size_t size, const char *format, ...) __attribute__ ((format (printf, 3, 4)));
int os_printf_plus(const char *format, ...) __attribute__ ((format (printf, 1, 2)));
void uart_div_modify(int no, unsigned int freq);
uint8 wifi_get_opmode(void);
uint32 system_get_time();
int rand(void);
void ets_bzero(void *s, size_t n);
void ets_delay_us(int ms);
//Hack: this is defined in SDK 1.4.0 and undefined in 1.3.0. It's only used for this, the symbol itself
//has no meaning here.
#ifndef RC_LIMIT_P2P_11N
//Defs for SDK <1.4.0
void *pvPortMalloc(size_t xWantedSize);
void *pvPortZalloc(size_t);
void vPortFree(void *ptr);
void *vPortMalloc(size_t xWantedSize);
void pvPortFree(void *ptr);
#else
void *pvPortMalloc(size_t xWantedSize, const char *file, int line);
void *pvPortZalloc(size_t, const char *file, int line);
void vPortFree(void *ptr, const char *file, int line);
void *vPortMalloc(size_t xWantedSize, const char *file, int line);
void pvPortFree(void *ptr, const char *file, int line);
#endif
//Standard PIN_FUNC_SELECT gives a warning. Replace by a non-warning one.
#ifdef PIN_FUNC_SELECT
#undef PIN_FUNC_SELECT
#define PIN_FUNC_SELECT(PIN_NAME, FUNC) do { \
WRITE_PERI_REG(PIN_NAME, \
(READ_PERI_REG(PIN_NAME) \
& (~(PERIPHS_IO_MUX_FUNC<<PERIPHS_IO_MUX_FUNC_S))) \
|( (((FUNC&BIT2)<<2)|(FUNC&0x3))<<PERIPHS_IO_MUX_FUNC_S) ); \
} while (0)
#endif
#endif
#endif

View File

@ -1,373 +0,0 @@
#include "ets_sys.h"
#include "osapi.h"
#include "gpio.h"
#include "os_type.h"
#include "user_interface.h"
#include "espconn.h"
#include "driver/spi_interface.h"
#include "driver/uart.h"
#include "crypto/sha.h"
#define MIN(a,b) \
({ __typeof__ (a) _a = (a); \
__typeof__ (b) _b = (b); \
_a < _b ? _a : _b; })
#define MAX(a,b) \
({ __typeof__ (a) _a = (a); \
__typeof__ (b) _b = (b); \
_a > _b ? _a : _b; })
char ssid[32];
char password[] = "testing123";
int wifi_secure_mode = 0;
static const int pin = 2;
// Structure holding the TCP connection information.
struct espconn tcp_conn;
// TCP specific protocol structure.
esp_tcp tcp_proto;
// interrupt communication on port 1338, UDP!
struct espconn inter_conn;
esp_udp inter_proto;
uint32_t sendData[0x14] = {0};
uint32_t recvData[0x40] = {0};
static int ICACHE_FLASH_ATTR __spi_comm(char *dat, int len, uint32_t *recvData, int recvDataLen) {
unsigned int length = 0;
SpiData spiData;
spiData.cmd = 2;
spiData.cmdLen = 0;
spiData.addr = NULL;
spiData.addrLen = 0;
// float boot pin
gpio_output_set(0, 0, 0, (1 << 4));
// manual CS pin
gpio_output_set(0, (1 << 5), 0, 0);
memset(sendData, 0xCC, 0x14);
// wait for ST to respond to CS interrupt
os_delay_us(50);
// send request
memcpy(((void*)sendData), dat, len);
spiData.data = sendData;
spiData.dataLen = 0x14;
SPIMasterSendData(SpiNum_HSPI, &spiData);
#define SPI_TIMEOUT 50000
// give the ST time to be ready, up to 500ms
int i;
for (i = 0; (gpio_input_get() & (1 << 4)) && i < SPI_TIMEOUT; i++) {
os_delay_us(10);
system_soft_wdt_feed();
}
// TODO: handle this better
if (i == SPI_TIMEOUT) {
os_printf("ERROR: SPI receive failed\n");
goto fail;
}
// blank out recvData
memset(recvData, 0x00, 0x44);
// receive the length
spiData.data = recvData;
spiData.dataLen = 4;
if(SPIMasterRecvData(SpiNum_HSPI, &spiData) == -1) {
// TODO: Handle gracefully. Maybe fail if len read fails?
os_printf("SPI: Failed to recv length\n");
goto fail;
}
length = recvData[0];
if (length > 0x40) {
os_printf("SPI: BAD LENGTH RECEIVED %x\n", length);
length = 0;
goto fail;
}
// got response, 0x40 works, 0x44 does not
spiData.data = recvData+1;
spiData.dataLen = (length+3)&(~3); // recvDataLen;
if(SPIMasterRecvData(SpiNum_HSPI, &spiData) == -1) {
// TODO: Handle gracefully. Maybe retry if payload failed.
os_printf("SPI: Failed to recv payload\n");
length = 0;
goto fail;
}
fail:
// clear CS
gpio_output_set((1 << 5), 0, 0, 0);
// set boot pin back
gpio_output_set((1 << 4), 0, (1 << 4), 0);
return length;
}
int ICACHE_FLASH_ATTR spi_comm(char *dat, int len, uint32_t *recvData, int recvDataLen) {
// blink the led during SPI comm
if (GPIO_REG_READ(GPIO_OUT_ADDRESS) & (1 << pin)) {
// set gpio low
gpio_output_set(0, (1 << pin), 0, 0);
} else {
// set gpio high
gpio_output_set((1 << pin), 0, 0, 0);
}
return __spi_comm(dat, len, recvData, recvDataLen);
}
static void ICACHE_FLASH_ATTR tcp_rx_cb(void *arg, char *data, uint16_t len) {
// nothing too big
if (len > 0x14) return;
// do the SPI comm
spi_comm(data, len, recvData, 0x40);
espconn_send(&tcp_conn, recvData, 0x44);
}
void ICACHE_FLASH_ATTR tcp_connect_cb(void *arg) {
struct espconn *conn = (struct espconn *)arg;
espconn_set_opt(&tcp_conn, ESPCONN_NODELAY);
espconn_regist_recvcb(conn, tcp_rx_cb);
}
// must be 0x44, because we can fit 4 more
uint8_t buf[0x44*0x10];
int queue_send_len = -1;
void ICACHE_FLASH_ATTR poll_can(void *arg) {
uint8_t timerRecvData[0x44] = {0};
int i = 0;
int j;
while (i < 0x40) {
int len = spi_comm("\x01\x00\x00\x00", 4, timerRecvData, 0x40);
if (len == 0) break;
if (len > 0x40) { os_printf("SPI LENGTH ERROR!"); break; }
// if it sends it, assume it's valid CAN
for (j = 0; j < len; j += 0x10) {
memcpy(buf + i*0x10, (timerRecvData+4)+j, 0x10);
i++;
}
}
if (i != 0) {
int ret = espconn_sendto(&inter_conn, buf, i*0x10);
if (ret != 0) {
os_printf("send failed: %d\n", ret);
queue_send_len = i*0x10;
} else {
queue_send_len = -1;
}
}
}
int udp_countdown = 0;
static volatile os_timer_t udp_callback;
void ICACHE_FLASH_ATTR udp_callback_func(void *arg) {
if (queue_send_len == -1) {
poll_can(NULL);
} else {
int ret = espconn_sendto(&inter_conn, buf, queue_send_len);
if (ret == 0) {
queue_send_len = -1;
}
}
if (udp_countdown > 0) {
os_timer_arm(&udp_callback, 5, 0);
udp_countdown--;
} else {
os_printf("UDP timeout\n");
}
}
void ICACHE_FLASH_ATTR inter_recv_cb(void *arg, char *pusrdata, unsigned short length) {
remot_info *premot = NULL;
if (espconn_get_connection_info(&inter_conn,&premot,0) == ESPCONN_OK) {
inter_conn.proto.udp->remote_port = premot->remote_port;
inter_conn.proto.udp->remote_ip[0] = premot->remote_ip[0];
inter_conn.proto.udp->remote_ip[1] = premot->remote_ip[1];
inter_conn.proto.udp->remote_ip[2] = premot->remote_ip[2];
inter_conn.proto.udp->remote_ip[3] = premot->remote_ip[3];
if (udp_countdown == 0) {
os_printf("UDP recv\n");
udp_countdown = 200*5;
// start 5 second timer
os_timer_disarm(&udp_callback);
os_timer_setfn(&udp_callback, (os_timer_func_t *)udp_callback_func, NULL);
os_timer_arm(&udp_callback, 5, 0);
} else {
udp_countdown = 200*5;
}
}
}
void ICACHE_FLASH_ATTR wifi_configure(int secure) {
wifi_secure_mode = secure;
// start wifi AP
wifi_set_opmode(SOFTAP_MODE);
struct softap_config config = {0};
wifi_softap_get_config(&config);
strcpy(config.ssid, ssid);
if (wifi_secure_mode == 0) strcat(config.ssid, "-pair");
strcpy(config.password, password);
config.ssid_len = strlen(config.ssid);
config.authmode = wifi_secure_mode ? AUTH_WPA2_PSK : AUTH_OPEN;
config.beacon_interval = 100;
config.max_connection = 4;
wifi_softap_set_config(&config);
if (wifi_secure_mode) {
// setup tcp server
tcp_proto.local_port = 1337;
tcp_conn.type = ESPCONN_TCP;
tcp_conn.state = ESPCONN_NONE;
tcp_conn.proto.tcp = &tcp_proto;
espconn_regist_connectcb(&tcp_conn, tcp_connect_cb);
espconn_accept(&tcp_conn);
espconn_regist_time(&tcp_conn, 60, 0); // 60s timeout for all connections
// setup inter server
inter_proto.local_port = 1338;
const char udp_remote_ip[4] = {255, 255, 255, 255};
os_memcpy(inter_proto.remote_ip, udp_remote_ip, 4);
inter_proto.remote_port = 1338;
inter_conn.type = ESPCONN_UDP;
inter_conn.proto.udp = &inter_proto;
espconn_regist_recvcb(&inter_conn, inter_recv_cb);
espconn_create(&inter_conn);
}
}
void ICACHE_FLASH_ATTR wifi_init() {
// default ssid and password
memset(ssid, 0, 32);
os_sprintf(ssid, "panda-%08x-BROKEN", system_get_chip_id());
// fetch secure ssid and password
// update, try 20 times, for 1 second
for (int i = 0; i < 20; i++) {
uint8_t digest[SHA_DIGEST_SIZE];
char resp[0x20];
__spi_comm("\x00\x00\x00\x00\x40\xD0\x00\x00\x00\x00\x20\x00", 0xC, recvData, 0x40);
memcpy(resp, recvData+1, 0x20);
SHA_hash(resp, 0x1C, digest);
if (memcmp(digest, resp+0x1C, 4) == 0) {
// OTP is valid
memcpy(ssid+6, resp, 0x10);
memcpy(password, resp+0x10, 10);
break;
}
os_delay_us(50000);
}
os_printf("Finished getting SID\n");
os_printf(ssid);
os_printf("\n");
// set IP
wifi_softap_dhcps_stop(); //stop DHCP before setting static IP
struct ip_info ip_config;
IP4_ADDR(&ip_config.ip, 192, 168, 0, 10);
IP4_ADDR(&ip_config.gw, 0, 0, 0, 0);
IP4_ADDR(&ip_config.netmask, 255, 255, 255, 0);
wifi_set_ip_info(SOFTAP_IF, &ip_config);
int stupid_gateway = 0;
wifi_softap_set_dhcps_offer_option(OFFER_ROUTER, &stupid_gateway);
wifi_softap_dhcps_start();
wifi_configure(0);
}
#define LOOP_PRIO 2
#define QUEUE_SIZE 1
static os_event_t my_queue[QUEUE_SIZE];
void loop();
void ICACHE_FLASH_ATTR web_init();
void ICACHE_FLASH_ATTR elm327_init();
void ICACHE_FLASH_ATTR user_init() {
// init gpio subsystem
gpio_init();
// configure UART TXD to be GPIO1, set as output
PIN_FUNC_SELECT(PERIPHS_IO_MUX_U0TXD_U, FUNC_GPIO1);
gpio_output_set(0, 0, (1 << pin), 0);
// configure SPI
SpiAttr hSpiAttr;
hSpiAttr.bitOrder = SpiBitOrder_MSBFirst;
hSpiAttr.speed = SpiSpeed_10MHz;
hSpiAttr.mode = SpiMode_Master;
hSpiAttr.subMode = SpiSubMode_0;
// TODO: is one of these CS?
WRITE_PERI_REG(PERIPHS_IO_MUX, 0x105);
PIN_FUNC_SELECT(PERIPHS_IO_MUX_MTDI_U, 2); // configure io to spi mode
PIN_FUNC_SELECT(PERIPHS_IO_MUX_MTCK_U, 2); // configure io to spi mode
PIN_FUNC_SELECT(PERIPHS_IO_MUX_MTMS_U, 2); // configure io to spi mode
PIN_FUNC_SELECT(PERIPHS_IO_MUX_MTDO_U, 2); // configure io to spi mode
SPIInit(SpiNum_HSPI, &hSpiAttr);
//SPICsPinSelect(SpiNum_HSPI, SpiPinCS_1);
// configure UART TXD to be GPIO1, set as output
PIN_FUNC_SELECT(PERIPHS_IO_MUX_GPIO5_U, FUNC_GPIO5);
gpio_output_set(0, 0, (1 << 5), 0);
gpio_output_set((1 << 5), 0, 0, 0);
// uart init
uart_init(BIT_RATE_115200, BIT_RATE_115200);
// led init
PIN_FUNC_SELECT(PERIPHS_IO_MUX_GPIO2_U, FUNC_GPIO2);
gpio_output_set(0, (1 << pin), (1 << pin), 0);
os_printf("hello\n");
// needs SPI
wifi_init();
// support ota upgrades
elm327_init();
web_init();
// set gpio high, so LED is off by default
for (int i = 0; i < 5; i++) {
gpio_output_set(0, (1 << pin), 0, 0);
os_delay_us(50000);
gpio_output_set((1 << pin), 0, 0, 0);
os_delay_us(50000);
}
// jump to OS
system_os_task(loop, LOOP_PRIO, my_queue, QUEUE_SIZE);
system_os_post(LOOP_PRIO, 0, 0);
}
void ICACHE_FLASH_ATTR loop(os_event_t *events) {
system_os_post(LOOP_PRIO, 0, 0);
}

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@ -1,4 +0,0 @@
#!/usr/bin/env python2
import os
import sys
os.system(sys.argv[1])

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@ -1,380 +0,0 @@
#include "stdlib.h"
#include "ets_sys.h"
#include "osapi.h"
#include "gpio.h"
#include "mem.h"
#include "os_type.h"
#include "user_interface.h"
#include "espconn.h"
#include "upgrade.h"
#include "crypto/rsa.h"
#include "crypto/sha.h"
#include "obj/gitversion.h"
#include "obj/cert.h"
#define MAX(a,b) ((a) > (b) ? (a) : (b))
#define MIN(a,b) ((a) < (b) ? (a) : (b))
#define espconn_send_string(conn, x) espconn_send(conn, x, strlen(x))
#define MAX_RESP 0x800
char resp[MAX_RESP];
char pageheader[] = "HTTP/1.0 200 OK\nContent-Type: text/html\n\n"
"<!DOCTYPE html>\n"
"<html>\n"
"<head>\n"
"<title>Panda</title>\n"
"</head>\n"
"<body>\n"
"<pre>This is your comma.ai panda\n\n"
"It's open source. Find the code <a href=\"https://github.com/commaai/panda\">here</a>\n";
char pagefooter[] = "</pre>\n"
"</body>\n"
"</html>\n";
char OK_header[] = "HTTP/1.0 200 OK\nContent-Type: text/html\n\n";
static struct espconn web_conn;
static esp_tcp web_proto;
extern char ssid[];
extern int wifi_secure_mode;
char *st_firmware;
int real_content_length, content_length = 0;
char *st_firmware_ptr;
LOCAL os_timer_t ota_reboot_timer;
#define FIRMWARE_SIZE 503808
typedef struct {
uint16_t ep;
uint16_t extra_len;
union {
struct {
uint8_t request_type;
uint8_t request;
uint16_t value;
uint16_t index;
uint16_t length;
} control;
uint8_t data[0x10];
} u;
} usb_msg;
int ICACHE_FLASH_ATTR usb_cmd(int ep, int len, int request,
int value, int index, char *data) {
usb_msg usb = {0};
usb.ep = ep;
usb.extra_len = (ep == 0) ? 0 : len;
if (ep == 0) {
usb.u.control.request_type = 0xc0;
usb.u.control.request = request;
usb.u.control.value = value;
usb.u.control.index = index;
} else {
memcpy(&usb.u.data, data, usb.extra_len);
}
uint32_t recv[0x44/4];
spi_comm(&usb, sizeof(usb), recv, 0x40);
return recv[0];
}
void ICACHE_FLASH_ATTR st_flash() {
if (st_firmware != NULL) {
// boot mode
os_printf("st_flash: enter boot mode\n");
st_set_boot_mode(1);
// echo
os_printf("st_flash: wait for echo\n");
for (int i = 0; i < 10; i++) {
os_printf(" attempt: %d\n", i);
if (usb_cmd(0, 0, 0xb0, 0, 0, NULL) > 0) break;
}
// unlock flash
os_printf("st_flash: unlock flash\n");
usb_cmd(0, 0, 0xb1, 0, 0, NULL);
// erase sector 1
os_printf("st_flash: erase sector 1\n");
usb_cmd(0, 0, 0xb2, 1, 0, NULL);
if (real_content_length >= 16384) {
// erase sector 2
os_printf("st_flash: erase sector 2\n");
usb_cmd(0, 0, 0xb2, 2, 0, NULL);
}
// real content length will always be 0x10 aligned
os_printf("st_flash: flashing\n");
for (int i = 0; i < real_content_length; i += 0x10) {
int rl = MIN(0x10, real_content_length-i);
usb_cmd(2, rl, 0, 0, 0, &st_firmware[i]);
system_soft_wdt_feed();
}
// reboot into normal mode
os_printf("st_flash: rebooting\n");
usb_cmd(0, 0, 0xd8, 0, 0, NULL);
// done with this
os_free(st_firmware);
st_firmware = NULL;
}
}
typedef enum {
NOT_STARTED,
CONNECTION_ESTABLISHED,
RECEIVING_HEADER,
RECEIVING_ST_FIRMWARE,
RECEIVING_ESP_FIRMWARE,
REBOOTING,
ERROR
} web_state_t;
web_state_t state = NOT_STARTED;
int esp_address, esp_address_erase_limit, start_address;
void ICACHE_FLASH_ATTR hexdump(char *data, int len) {
int i;
for (i=0;i<len;i++) {
if (i!=0 && (i%0x10)==0) os_printf("\n");
os_printf("%02X ", data[i]);
}
os_printf("\n");
}
void ICACHE_FLASH_ATTR st_reset() {
// reset the ST
gpio16_output_conf();
gpio16_output_set(0);
os_delay_us(1000);
gpio16_output_set(1);
os_delay_us(10000);
}
void ICACHE_FLASH_ATTR st_set_boot_mode(int boot_mode) {
if (boot_mode) {
// boot mode (pull low)
gpio_output_set(0, (1 << 4), (1 << 4), 0);
st_reset();
} else {
// no boot mode (pull high)
gpio_output_set((1 << 4), 0, (1 << 4), 0);
st_reset();
}
// float boot pin
gpio_output_set(0, 0, 0, (1 << 4));
}
static void ICACHE_FLASH_ATTR web_rx_cb(void *arg, char *data, uint16_t len) {
int i;
struct espconn *conn = (struct espconn *)arg;
if (state == CONNECTION_ESTABLISHED) {
state = RECEIVING_HEADER;
os_printf("%s %d\n", data, len);
// index
if (memcmp(data, "GET / ", 6) == 0) {
memset(resp, 0, MAX_RESP);
strcpy(resp, pageheader);
ets_strcat(resp, "\nssid: ");
ets_strcat(resp, ssid);
ets_strcat(resp, "\n");
ets_strcat(resp, "\nst version: ");
uint32_t recvData[0x11];
int len = spi_comm("\x00\x00\x00\x00\x40\xD6\x00\x00\x00\x00\x40\x00", 0xC, recvData, 0x40);
ets_memcpy(resp+strlen(resp), recvData+1, len);
ets_strcat(resp, "\nesp version: ");
ets_strcat(resp, gitversion);
uint8_t current = system_upgrade_userbin_check();
if (current == UPGRADE_FW_BIN1) {
ets_strcat(resp, "\nesp flash file: user2.bin");
} else {
ets_strcat(resp, "\nesp flash file: user1.bin");
}
if (wifi_secure_mode) {
ets_strcat(resp, "\nin secure mode");
} else {
ets_strcat(resp, "\nin INSECURE mode...<a href=\"/secure\">secure it</a>");
}
ets_strcat(resp,"\nSet USB Mode:"
"<button onclick=\"var xhr = new XMLHttpRequest(); xhr.open('GET', 'set_property?usb_mode=0'); xhr.send()\" type='button'>Client</button>"
"<button onclick=\"var xhr = new XMLHttpRequest(); xhr.open('GET', 'set_property?usb_mode=1'); xhr.send()\" type='button'>CDP</button>"
"<button onclick=\"var xhr = new XMLHttpRequest(); xhr.open('GET', 'set_property?usb_mode=2'); xhr.send()\" type='button'>DCP</button>\n");
ets_strcat(resp, pagefooter);
espconn_send_string(&web_conn, resp);
espconn_disconnect(conn);
} else if (memcmp(data, "GET /secure", 11) == 0 && !wifi_secure_mode) {
wifi_configure(1);
} else if (memcmp(data, "GET /set_property?usb_mode=", 27) == 0 && wifi_secure_mode) {
char mode_value = data[27] - '0';
if (mode_value >= '\x00' && mode_value <= '\x02') {
memset(resp, 0, MAX_RESP);
char set_usb_mode_packet[] = "\x00\x00\x00\x00\x40\xE6\x00\x00\x00\x00\x40\x00";
set_usb_mode_packet[6] = mode_value;
uint32_t recvData[1];
spi_comm(set_usb_mode_packet, 0xC, recvData, 0);
os_sprintf(resp, "%sUSB Mode set to %02x\n\n", OK_header, mode_value);
espconn_send_string(&web_conn, resp);
espconn_disconnect(conn);
}
} else if (memcmp(data, "PUT /stupdate ", 14) == 0 && wifi_secure_mode) {
os_printf("init st firmware\n");
char *cl = strstr(data, "Content-Length: ");
if (cl != NULL) {
// get content length
cl += strlen("Content-Length: ");
content_length = skip_atoi(&cl);
os_printf("with content length %d\n", content_length);
// should be small enough to fit in RAM
real_content_length = (content_length+0xF)&(~0xF);
st_firmware_ptr = st_firmware = os_malloc(real_content_length);
memset(st_firmware, 0, real_content_length);
state = RECEIVING_ST_FIRMWARE;
}
} else if (((memcmp(data, "PUT /espupdate1 ", 16) == 0) ||
(memcmp(data, "PUT /espupdate2 ", 16) == 0)) && wifi_secure_mode) {
// 0x1000 = user1.bin
// 0x81000 = user2.bin
// 0x3FE000 = blank.bin
os_printf("init esp firmware\n");
char *cl = strstr(data, "Content-Length: ");
if (cl != NULL) {
// get content length
cl += strlen("Content-Length: ");
content_length = skip_atoi(&cl);
os_printf("with content length %d\n", content_length);
// setup flashing
uint8_t current = system_upgrade_userbin_check();
if (data[14] == '2' && current == UPGRADE_FW_BIN1) {
os_printf("flashing boot2.bin\n");
state = RECEIVING_ESP_FIRMWARE;
esp_address = 4*1024 + FIRMWARE_SIZE + 16*1024 + 4*1024;
} else if (data[14] == '1' && current == UPGRADE_FW_BIN2) {
os_printf("flashing boot1.bin\n");
state = RECEIVING_ESP_FIRMWARE;
esp_address = 4*1024;
} else {
espconn_send_string(&web_conn, "HTTP/1.0 404 Not Found\nContent-Type: text/html\n\nwrong!\n");
espconn_disconnect(conn);
}
esp_address_erase_limit = esp_address;
start_address = esp_address;
}
} else {
espconn_send_string(&web_conn, "HTTP/1.0 404 Not Found\nContent-Type: text/html\n\n404 Not Found!\n");
espconn_disconnect(conn);
}
} else if (state == RECEIVING_ST_FIRMWARE) {
os_printf("receiving st firmware: %d/%d\n", len, content_length);
memcpy(st_firmware_ptr, data, MIN(content_length, len));
st_firmware_ptr += len;
content_length -= len;
if (content_length <= 0 && real_content_length > 1000) {
state = NOT_STARTED;
os_printf("done!\n");
espconn_send_string(&web_conn, "HTTP/1.0 200 OK\nContent-Type: text/html\n\nsuccess!\n");
espconn_disconnect(conn);
// reboot
os_printf("Scheduling st_flash in 100ms.\n");
os_timer_disarm(&ota_reboot_timer);
os_timer_setfn(&ota_reboot_timer, (os_timer_func_t *)st_flash, NULL);
os_timer_arm(&ota_reboot_timer, 100, 0);
}
} else if (state == RECEIVING_ESP_FIRMWARE) {
if ((esp_address+len) < (start_address + FIRMWARE_SIZE)) {
os_printf("receiving esp firmware: %d/%d -- 0x%x - 0x%x\n", len, content_length,
esp_address, esp_address_erase_limit);
content_length -= len;
while (esp_address_erase_limit < (esp_address + len)) {
os_printf("erasing 0x%X\n", esp_address_erase_limit);
spi_flash_erase_sector(esp_address_erase_limit / SPI_FLASH_SEC_SIZE);
esp_address_erase_limit += SPI_FLASH_SEC_SIZE;
}
SpiFlashOpResult res = spi_flash_write(esp_address, data, len);
if (res != SPI_FLASH_RESULT_OK) {
os_printf("flash fail @ 0x%x\n", esp_address);
}
esp_address += len;
if (content_length == 0) {
char digest[SHA_DIGEST_SIZE];
uint32_t rsa[RSANUMBYTES/4];
uint32_t dat[0x80/4];
int ll;
spi_flash_read(esp_address-RSANUMBYTES, rsa, RSANUMBYTES);
// 32-bit aligned accesses only
SHA_CTX ctx;
SHA_init(&ctx);
for (ll = start_address; ll < esp_address-RSANUMBYTES; ll += 0x80) {
spi_flash_read(ll, dat, 0x80);
SHA_update(&ctx, dat, MIN((esp_address-RSANUMBYTES)-ll, 0x80));
}
memcpy(digest, SHA_final(&ctx), SHA_DIGEST_SIZE);
if (RSA_verify(&releaseesp_rsa_key, rsa, RSANUMBYTES, digest, SHA_DIGEST_SIZE) ||
#ifdef ALLOW_DEBUG
RSA_verify(&debugesp_rsa_key, rsa, RSANUMBYTES, digest, SHA_DIGEST_SIZE)
#else
false
#endif
) {
os_printf("RSA verify success!\n");
espconn_send_string(&web_conn, "HTTP/1.0 200 OK\nContent-Type: text/html\n\nsuccess!\n");
system_upgrade_flag_set(UPGRADE_FLAG_FINISH);
// reboot
os_printf("Scheduling reboot.\n");
os_timer_disarm(&ota_reboot_timer);
os_timer_setfn(&ota_reboot_timer, (os_timer_func_t *)system_upgrade_reboot, NULL);
os_timer_arm(&ota_reboot_timer, 2000, 0);
} else {
os_printf("RSA verify FAILURE\n");
espconn_send_string(&web_conn, "HTTP/1.0 500 Internal Server Error\nContent-Type: text/html\n\nrsa verify fail\n");
}
espconn_disconnect(conn);
}
}
}
}
void ICACHE_FLASH_ATTR web_tcp_connect_cb(void *arg) {
state = CONNECTION_ESTABLISHED;
struct espconn *conn = (struct espconn *)arg;
espconn_set_opt(&web_conn, ESPCONN_NODELAY);
espconn_regist_recvcb(conn, web_rx_cb);
}
void ICACHE_FLASH_ATTR web_init() {
web_proto.local_port = 80;
web_conn.type = ESPCONN_TCP;
web_conn.state = ESPCONN_NONE;
web_conn.proto.tcp = &web_proto;
espconn_regist_connectcb(&web_conn, web_tcp_connect_cb);
espconn_accept(&web_conn);
}

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@ -1,15 +0,0 @@
-----BEGIN RSA PRIVATE KEY-----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-----END RSA PRIVATE KEY-----

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@ -1 +0,0 @@
ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAAAgQCjIHvrSCWN0Nec6ozbImYik30PIF7JSWgdwDKTxSJ05RM3pj5ELQEGt3qcaVrTokO68tpt5Gu1p6ZsNqWg7iVTW9M7Qj7IH45YDzQP/PSRjgSosQA66f5Gokba5QrW38myqimvj+0p+YH+CNGCBRlTUQGCO8uLCspMZneRSLPW9Q== batman@y840

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@ -1 +0,0 @@
ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAAAgQDN4pVyGuJJSde1l3Fjay8qPxog09DsAJZtYPk+armoYO1L6YKReUTcMNyHQYZZMZFmhCdgjCgTIF2QYWMoP4KSe8l6JF04YPP51dIgefc6UXjtlSI8Pyutr0v9xXjSfsVm3RAJxDSHgzs9AoMsluKCL+LhAR1nd7cuHXITJ80O4w== batman@y840

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@ -1,16 +0,0 @@
# Connecting to White Panda via Wi-Fi
1. First connect to your White Panda's Wi-Fi pairing network (this should be the Wi-Fi network WITH the "-pair" at the end)
2. Now in your favorite web browser go to this address **192.168.0.10** (this should open a web interface to interact with the White Panda)
3. Inside the web interface enable secured mode by clinking the **secure it** link/button (this should make the White Panda's Wi-Fi network visible)
### If you need your White Panda's Wi-Fi Password
* Run the **get_panda_password.py** script in found in **examples/** (Must have panda paw for this step because you need to connect White Panda via USB to retrive the Wi-Fi password)
* Also ensure that you are connected to your White Panda's Wi-Fi pairing network
4. Connect to your White Panda's default Wi-Fi network (this should be the Wi-Fi network WITHOUT the "-pair" at the end)
5. Your White Panda is now connected to Wi-Fi you can test this by running this line of code `python -c 'from panda import Panda; panda = Panda("WIFI")'` in your terminal of choice.

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@ -10,7 +10,6 @@ import traceback
import subprocess
import sys
from .dfu import PandaDFU # pylint: disable=import-error
from .esptool import ESPROM, CesantaFlasher # noqa pylint: disable=import-error
from .flash_release import flash_release # noqa pylint: disable=import-error
from .update import ensure_st_up_to_date # noqa pylint: disable=import-error
from .serial import PandaSerial # noqa pylint: disable=import-error

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@ -7,7 +7,7 @@ import json
import io
def flash_release(path=None, st_serial=None):
from panda import Panda, PandaDFU, ESPROM, CesantaFlasher
from panda import Panda, PandaDFU
from zipfile import ZipFile
def status(x):
@ -43,9 +43,6 @@ def flash_release(path=None, st_serial=None):
code_boot_15 = zf.read("boot_v1.5.bin")
code_boot_15 = code_boot_15[0:2] + "\x00\x30" + code_boot_15[4:]
code_user1 = zf.read("user1.bin")
code_user2 = zf.read("user2.bin")
# enter DFU mode
status("1. Entering DFU mode")
panda = Panda(st_serial)
@ -64,29 +61,8 @@ def flash_release(path=None, st_serial=None):
panda.flash(code=code_panda)
panda.close()
# flashing ESP
if panda.is_white():
status("4. Flashing ESP (slow!)")
def align(x, sz=0x1000):
x + "\xFF" * ((sz - len(x)) % sz)
esp = ESPROM(st_serial)
esp.connect()
flasher = CesantaFlasher(esp, 230400)
flasher.flash_write(0x0, align(code_boot_15), True)
flasher.flash_write(0x1000, align(code_user1), True)
flasher.flash_write(0x81000, align(code_user2), True)
flasher.flash_write(0x3FE000, "\xFF" * 0x1000)
flasher.boot_fw()
del flasher
del esp
time.sleep(1)
else:
status("4. No ESP in non-white panda")
# check for connection
status("5. Verifying version")
status("4. Verifying version")
panda = Panda(st_serial)
my_version = panda.get_version()
print("dongle id: %s" % panda.get_serial()[0])

View File

@ -6,11 +6,7 @@ else
TESTSUITE_NAME="Panda_Test-DEV"
fi
if [ ! -z "${SKIPWIFI}" ] || [ -f "/EON" ]; then
TEST_SCRIPTS=$(ls tests/automated/$1*.py | grep -v wifi)
else
TEST_SCRIPTS=$(ls tests/automated/$1*.py)
fi
IFS=$'\n'
for NAME in $(nmcli --fields NAME con show | grep panda | awk '{$1=$1};1')

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@ -1,27 +0,0 @@
#!/usr/bin/env python3
import requests
import json
from .automated.helpers import _connect_wifi # pylint: disable=import-error
from panda import Panda
from nose.tools import assert_equal
if __name__ == "__main__":
print("Fetching latest firmware from github.com/commaai/panda-artifacts")
r = requests.get("https://raw.githubusercontent.com/commaai/panda-artifacts/master/latest.json")
latest_version = json.loads(r.text)['version']
for p in Panda.list():
dongle_id, pw = Panda(p).get_serial()
print(dongle_id, pw)
assert(dongle_id.isalnum())
_connect_wifi(dongle_id, pw)
r = requests.get("http://192.168.0.10/")
print(r.text)
wifi_dongle_id = r.text.split("ssid: panda-")[1].split("<br/>")[0]
st_version = r.text.split("st version:")[1].strip().split("<br/>")[0]
esp_version = r.text.split("esp version:")[1].strip().split("<br/>")[0]
assert_equal(str(dongle_id), wifi_dongle_id)
assert_equal(latest_version, st_version)
assert_equal(latest_version, esp_version)

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@ -1,60 +0,0 @@
import time
from panda import Panda
from .helpers import reset_pandas, connect_wifi, test_white, test_all_pandas, panda_type_to_serial, panda_connect_and_init
import requests
# Reset the pandas before running tests
def aaaa_reset_before_tests():
reset_pandas()
@test_all_pandas
@panda_connect_and_init
def test_get_serial(p):
print(p.get_serial())
@test_all_pandas
@panda_connect_and_init
def test_get_serial_in_flash_mode(p):
p.reset(enter_bootstub=True)
assert(p.bootstub)
print(p.get_serial())
p.reset()
@test_white
@panda_type_to_serial
def test_connect_wifi(serials=None):
connect_wifi(serials[0])
@test_white
@panda_type_to_serial
def test_flash_wifi(serials=None):
connect_wifi(serials[0])
assert Panda.flash_ota_wifi(release=False), "OTA Wifi Flash Failed"
connect_wifi(serials[0])
@test_white
@panda_type_to_serial
def test_wifi_flash_st(serials=None):
connect_wifi(serials[0])
assert Panda.flash_ota_st(), "OTA ST Flash Failed"
connected = False
st = time.time()
while not connected and (time.time() - st) < 20:
try:
p = Panda(serial=serials[0])
p.get_serial()
connected = True
except:
time.sleep(1)
if not connected:
assert False, "Panda failed to connect on USB after flashing"
@test_white
@panda_type_to_serial
def test_webpage_fetch(serials=None):
connect_wifi(serials[0])
r = requests.get("http://192.168.0.10/")
print(r.text)
assert "This is your comma.ai panda" in r.text

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@ -1,69 +0,0 @@
import time
from panda import Panda
from .helpers import start_heartbeat_thread, reset_pandas, time_many_sends, connect_wifi, test_white, panda_type_to_serial
# Reset the pandas before running tests
def aaaa_reset_before_tests():
reset_pandas()
@test_white
@panda_type_to_serial
def test_get_serial_wifi(serials=None):
connect_wifi(serials[0])
p = Panda("WIFI")
print(p.get_serial())
@test_white
@panda_type_to_serial
def test_throughput(serials=None):
connect_wifi(serials[0])
p = Panda(serials[0])
# Start heartbeat
start_heartbeat_thread(p)
# enable output mode
p.set_safety_mode(Panda.SAFETY_ALLOUTPUT)
# enable CAN loopback mode
p.set_can_loopback(True)
p = Panda("WIFI")
for speed in [100, 250, 500, 750, 1000]:
# set bus 0 speed to speed
p.set_can_speed_kbps(0, speed)
time.sleep(0.1)
comp_kbps = time_many_sends(p, 0)
# bit count from https://en.wikipedia.org/wiki/CAN_bus
saturation_pct = (comp_kbps / speed) * 100.0
#assert_greater(saturation_pct, 80)
#assert_less(saturation_pct, 100)
print("WIFI loopback 100 messages at speed %d, comp speed is %.2f, percent %.2f" % (speed, comp_kbps, saturation_pct))
@test_white
@panda_type_to_serial
def test_recv_only(serials=None):
connect_wifi(serials[0])
p = Panda(serials[0])
# Start heartbeat
start_heartbeat_thread(p)
p.set_safety_mode(Panda.SAFETY_ALLOUTPUT)
p.set_can_loopback(True)
pwifi = Panda("WIFI")
# TODO: msg_count=1000 drops packets, is this fixable?
for msg_count in [10, 100, 200]:
speed = 500
p.set_can_speed_kbps(0, speed)
comp_kbps = time_many_sends(p, 0, pwifi, msg_count)
saturation_pct = (comp_kbps / speed) * 100.0
print("HT WIFI loopback %d messages at speed %d, comp speed is %.2f, percent %.2f" % (msg_count, speed, comp_kbps, saturation_pct))

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@ -1,73 +0,0 @@
import sys
import time
from .helpers import start_heartbeat_thread, reset_pandas, time_many_sends, connect_wifi, test_white, panda_type_to_serial
from panda import Panda, PandaWifiStreaming
from nose.tools import assert_less, assert_greater
# Reset the pandas before running tests
def aaaa_reset_before_tests():
reset_pandas()
@test_white
@panda_type_to_serial
def test_udp_doesnt_drop(serials=None):
connect_wifi(serials[0])
p = Panda(serials[0])
# Start heartbeat
start_heartbeat_thread(p)
p.set_safety_mode(Panda.SAFETY_ALLOUTPUT)
p.set_can_loopback(True)
pwifi = PandaWifiStreaming()
while 1:
if len(pwifi.can_recv()) == 0:
break
for msg_count in [1, 100]:
saturation_pcts = []
for i in range({1: 0x80, 100: 0x20}[msg_count]):
pwifi.kick()
speed = 500
p.set_can_speed_kbps(0, speed)
comp_kbps = time_many_sends(p, 0, pwifi, msg_count=msg_count, msg_id=0x100 + i)
saturation_pct = (comp_kbps / speed) * 100.0
if msg_count == 1:
sys.stdout.write(".")
sys.stdout.flush()
else:
print("UDP WIFI loopback %d messages at speed %d, comp speed is %.2f, percent %.2f" % (msg_count, speed, comp_kbps, saturation_pct))
assert_greater(saturation_pct, 20) # sometimes the wifi can be slow...
assert_less(saturation_pct, 100)
saturation_pcts.append(saturation_pct)
if len(saturation_pcts) > 0:
assert_greater(sum(saturation_pcts) / len(saturation_pcts), 60)
time.sleep(5)
usb_ok_cnt = 0
REQ_USB_OK_CNT = 500
st = time.time()
msg_id = 0x1bb
bus = 0
last_missing_msg = 0
while usb_ok_cnt < REQ_USB_OK_CNT and (time.time() - st) < 40:
p.can_send(msg_id, "message", bus)
time.sleep(0.01)
r = [1]
missing = True
while len(r) > 0:
r = p.can_recv()
r = [x for x in r if x[3] == bus and x[0] == msg_id]
if len(r) > 0:
missing = False
usb_ok_cnt += len(r)
if missing:
last_missing_msg = time.time()
et = time.time() - st
last_missing_msg = last_missing_msg - st
print("waited {} for panda to recv can on usb, {} msgs, last missing at {}".format(et, usb_ok_cnt, last_missing_msg))
assert usb_ok_cnt >= REQ_USB_OK_CNT, "Unable to recv can on USB after UDP"

View File

@ -8,7 +8,6 @@ from panda_jungle import PandaJungle # pylint: disable=import-error
from nose.tools import assert_equal
from parameterized import parameterized, param
from .timeout import run_with_timeout
from .wifi_helpers import _connect_wifi
SPEED_NORMAL = 500
SPEED_GMLAN = 33.3
@ -70,13 +69,6 @@ test_uno = parameterized([
param(panda_type=Panda.HW_TYPE_UNO)
])
def connect_wifi(serial=None):
p = Panda(serial=serial)
p.set_esp_power(True)
dongle_id, pw = p.get_serial()
assert(dongle_id.isalnum())
_connect_wifi(dongle_id, pw)
def time_many_sends(p, bus, p_recv=None, msg_count=100, msg_id=None, two_pandas=False):
if p_recv == None:
p_recv = p

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@ -1,90 +0,0 @@
import os
import sys
import time
import subprocess
import requests
from panda import Panda
FNULL = open(os.devnull, 'w')
def _connect_wifi(dongle_id, pw, insecure_okay=False):
ssid = "panda-" + dongle_id
r = subprocess.call(["ping", "-W", "4", "-c", "1", "192.168.0.10"], stdout=FNULL, stderr=subprocess.STDOUT)
if not r:
# Can already ping, try connecting on wifi
try:
p = Panda("WIFI")
p.get_serial()
print("Already connected")
return
except:
pass
print("WIFI: connecting to %s" % ssid)
while 1:
if sys.platform == "darwin":
os.system("networksetup -setairportnetwork en0 %s %s" % (ssid, pw))
else:
wlan_interface = subprocess.check_output(["sh", "-c", "iw dev | awk '/Interface/ {print $2}'"]).strip().decode('utf8')
cnt = 0
MAX_TRIES = 10
while cnt < MAX_TRIES:
print("WIFI: scanning %d" % cnt)
os.system("iwlist %s scanning > /dev/null" % wlan_interface)
os.system("nmcli device wifi rescan")
wifi_networks = [x.decode("utf8") for x in subprocess.check_output(["nmcli", "dev", "wifi", "list"]).split(b"\n")]
wifi_scan = [x for x in wifi_networks if ssid in x]
if len(wifi_scan) != 0:
break
time.sleep(0.1)
# MAX_TRIES tries, ~10 seconds max
cnt += 1
assert cnt < MAX_TRIES
if "-pair" in wifi_scan[0]:
os.system("nmcli d wifi connect %s-pair" % (ssid))
connect_cnt = 0
MAX_TRIES = 100
while connect_cnt < MAX_TRIES:
connect_cnt += 1
r = subprocess.call(["ping", "-W", "4", "-c", "1", "192.168.0.10"], stdout=FNULL, stderr=subprocess.STDOUT)
if r:
print("Waiting for panda to ping...")
time.sleep(0.5)
else:
break
if insecure_okay:
break
# fetch webpage
print("connecting to insecure network to secure")
try:
r = requests.get("http://192.168.0.10/")
except requests.ConnectionError:
r = requests.get("http://192.168.0.10/")
assert r.status_code == 200
print("securing")
try:
r = requests.get("http://192.168.0.10/secure", timeout=0.01)
except requests.exceptions.Timeout:
print("timeout http request to secure")
pass
else:
ret = os.system("nmcli d wifi connect %s password %s" % (ssid, pw))
if os.WEXITSTATUS(ret) == 0:
#check ping too
ping_ok = False
connect_cnt = 0
MAX_TRIES = 10
while connect_cnt < MAX_TRIES:
connect_cnt += 1
r = subprocess.call(["ping", "-W", "4", "-c", "1", "192.168.0.10"], stdout=FNULL, stderr=subprocess.STDOUT)
if r:
print("Waiting for panda to ping...")
time.sleep(0.1)
else:
ping_ok = True
break
if ping_ok:
break
# TODO: confirm that it's connected to the right panda

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@ -1,23 +0,0 @@
FROM ubuntu:16.04
RUN apt-get update && apt-get install -y gcc-arm-none-eabi libnewlib-arm-none-eabi python python-pip gcc g++ git autoconf gperf bison flex automake texinfo wget help2man gawk libtool libtool-bin ncurses-dev unzip unrar-free libexpat-dev sed bzip2 locales curl zlib1g-dev libffi-dev libssl-dev python3 python3-pip
RUN sed -i -e 's/# en_US.UTF-8 UTF-8/en_US.UTF-8 UTF-8/' /etc/locale.gen && locale-gen
ENV LANG en_US.UTF-8
ENV LANGUAGE en_US:en
ENV LC_ALL en_US.UTF-8
RUN pip3 install pycryptodome==3.9.8
# Build esp toolchain
RUN mkdir -p /panda/boardesp
WORKDIR /panda/boardesp
RUN git clone --recursive https://github.com/pfalcon/esp-open-sdk.git
WORKDIR /panda/boardesp/esp-open-sdk
RUN git checkout 03f5e898a059451ec5f3de30e7feff30455f7ce
COPY ./boardesp/python2_make.py /panda/boardesp/esp-open-sdk
RUN python2 python2_make.py "CT_ALLOW_BUILD_AS_ROOT_SURE=1 make STANDALONE=y"
COPY . /panda
WORKDIR /panda

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@ -1,3 +0,0 @@
#!/usr/bin/env python3
from panda import Panda
Panda().set_esp_power(False)

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@ -1,669 +0,0 @@
# flake8: noqa
import os
import sys
import time
import socket
import select
import struct
sys.path.append(os.path.join(os.path.dirname(os.path.realpath(__file__)), ".."))
sys.path.append(os.path.join(os.path.dirname(os.path.realpath(__file__)), "..", ".."))
from panda import Panda
from panda.tests import elm_car_simulator
def elm_connect():
s = socket.create_connection(("192.168.0.10", 35000))
s.setblocking(0)
return s
def read_or_fail(s):
ready = select.select([s], [], [], 4)
assert ready[0], "Socket did not receive data within the timeout duration."
return s.recv(1000)
def sendrecv(s, dat):
s.send(dat)
return read_or_fail(s)
def send_compare(s, dat, ret, timeout=4):
s.send(dat)
res = b''
while ret.startswith(res) and ret != res:
print("Waiting")
ready = select.select([s], [], [], timeout)
if not ready[0]:
print("current recv data:", repr(res))
break
res += s.recv(1000)
#print("final recv data: '%s'" % repr(res))
assert ret == res # , "Data does not agree (%s) (%s)"%(repr(ret), repr(res))
def sync_reset(s):
s.send("ATZ\r")
res = b''
while not res.endswith("ELM327 v1.5\r\r>"):
res += read_or_fail(s)
print("Reset response is '%s'" % repr(res))
def test_reset():
s = socket.create_connection(("192.168.0.10", 35000))
s.setblocking(0)
try:
sync_reset(s)
finally:
s.close()
def test_elm_cli():
s = elm_connect()
try:
sync_reset(s)
send_compare(s, b'ATI\r', b'ATI\rELM327 v1.5\r\r>')
#Test Echo Off
#Expected to be misimplimentation, but this is how the reference device behaved.
send_compare(s, b'ATE0\r', b'ATE0\rOK\r\r>') # Here is the odd part
send_compare(s, b'ATE0\r', b'OK\r\r>') # Should prob show this immediately
send_compare(s, b'ATI\r', b'ELM327 v1.5\r\r>')
#Test Newline On
send_compare(s, b'ATL1\r', b'OK\r\n\r\n>')
send_compare(s, b'ATI\r', b'ELM327 v1.5\r\n\r\n>')
send_compare(s, b'ATL0\r', b'OK\r\r>')
send_compare(s, b'ATI\r', b'ELM327 v1.5\r\r>')
send_compare(s, b'ATI\r', b'ELM327 v1.5\r\r>') # Test repeat command no echo
send_compare(s, b'\r', b'ELM327 v1.5\r\r>')
send_compare(s, b'aTi\r', b'ELM327 v1.5\r\r>') # Test different case
send_compare(s, b' a T i\r', b'ELM327 v1.5\r\r>') # Test with white space
send_compare(s, b'ATCATHAT\r', b'?\r\r>') # Test Invalid AT command
send_compare(s, b'01 00 00 00 00 00 00 00\r', b'?\r\r>') # Test Invalid (too long) OBD command
send_compare(s, b'01 GZ\r', b'?\r\r>') # Test Invalid (Non hex chars) OBD command
finally:
s.close()
def test_elm_setget_protocol():
s = elm_connect()
try:
sync_reset(s)
send_compare(s, b'ATE0\r', b'ATE0\rOK\r\r>') # Echo OFF
send_compare(s, b'ATSP0\r', b"OK\r\r>") # Set auto
send_compare(s, b'ATDP\r', b"AUTO\r\r>")
send_compare(s, b'ATDPN\r', b"A0\r\r>")
send_compare(s, b'ATSP6\r', b"OK\r\r>") # Set protocol
send_compare(s, b'ATDP\r', b"ISO 15765-4 (CAN 11/500)\r\r>")
send_compare(s, b'ATDPN\r', b"6\r\r>")
send_compare(s, b'ATSPA6\r', b"OK\r\r>") # Set auto with protocol default
send_compare(s, b'ATDP\r', b"AUTO, ISO 15765-4 (CAN 11/500)\r\r>")
send_compare(s, b'ATDPN\r', b"A6\r\r>")
send_compare(s, b'ATSP7\r', b"OK\r\r>")
send_compare(s, b'ATDP\r', b"ISO 15765-4 (CAN 29/500)\r\r>")
send_compare(s, b'ATDPN\r', b"7\r\r>") # Test Does not accept invalid protocols
send_compare(s, b'ATSPD\r', b"?\r\r>")
send_compare(s, b'ATDP\r', b"ISO 15765-4 (CAN 29/500)\r\r>")
send_compare(s, b'ATDPN\r', b"7\r\r>")
finally:
s.close()
def test_elm_protocol_failure():
s = elm_connect()
try:
sync_reset(s)
send_compare(s, b'ATE0\r', b'ATE0\rOK\r\r>') # Echo OFF
send_compare(s, b'ATSP0\r', b"OK\r\r>")
send_compare(s, b'0100\r', b"SEARCHING...\rUNABLE TO CONNECT\r\r>", timeout=10)
send_compare(s, b'ATSP1\r', b"OK\r\r>")
send_compare(s, b'0100\r', b"NO DATA\r\r>")
send_compare(s, b'ATSP2\r', b"OK\r\r>")
send_compare(s, b'0100\r', b"NO DATA\r\r>")
send_compare(s, b'ATSP3\r', b"OK\r\r>")
send_compare(s, b'0100\r', b"BUS INIT: ...ERROR\r\r>")
send_compare(s, b'ATSP4\r', b"OK\r\r>")
send_compare(s, b'0100\r', b"BUS INIT: ...ERROR\r\r>")
send_compare(s, b'ATSP5\r', b"OK\r\r>")
send_compare(s, b'0100\r', b"BUS INIT: ERROR\r\r>")
#send_compare(s, b'ATSP6\r', b"OK\r\r>")
#send_compare(s, b'0100\r', b"NO DATA\r\r>")
#
#send_compare(s, b'ATSP7\r', b"OK\r\r>")
#send_compare(s, b'0100\r', b"NO DATA\r\r>")
#
#send_compare(s, b'ATSP8\r', b"OK\r\r>")
#send_compare(s, b'0100\r', b"NO DATA\r\r>")
#
#send_compare(s, b'ATSP9\r', b"OK\r\r>")
#send_compare(s, b'0100\r', b"NO DATA\r\r>")
#
#send_compare(s, b'ATSPA\r', b"OK\r\r>")
#send_compare(s, b'0100\r', b"NO DATA\r\r>")
#
#send_compare(s, b'ATSPB\r', b"OK\r\r>")
#send_compare(s, b'0100\r', b"NO DATA\r\r>")
#
#send_compare(s, b'ATSPC\r', b"OK\r\r>")
#send_compare(s, b'0100\r', b"NO DATA\r\r>")
finally:
s.close()
def test_elm_protocol_autodetect_ISO14230_KWP_FAST():
s = elm_connect()
serial = os.getenv("CANSIMSERIAL") if os.getenv("CANSIMSERIAL") else None
sim = elm_car_simulator.ELMCarSimulator(serial, can=False) # , silent=True)
sim.start()
try:
sync_reset(s)
send_compare(s, b'ATE0\r', b'ATE0\rOK\r\r>') # Echo OFF
send_compare(s, b'ATH0\r', b'OK\r\r>') # Headers ON
send_compare(s, b'ATS0\r', b"OK\r\r>")
send_compare(s, b'ATSP0\r', b"OK\r\r>")
send_compare(s, b'010D\r', b"SEARCHING...\r410D53\r\r>", timeout=10)
send_compare(s, b'ATDPN\r', b"A5\r\r>")
finally:
sim.stop()
sim.join()
s.close()
def test_elm_basic_send_lin():
s = elm_connect()
serial = os.getenv("CANSIMSERIAL") if os.getenv("CANSIMSERIAL") else None
sim = elm_car_simulator.ELMCarSimulator(serial, can=False) # , silent=True)
sim.start()
try:
sync_reset(s)
send_compare(s, b'ATSP5\r', b"ATSP5\rOK\r\r>") # Set Proto
send_compare(s, b'ATE0\r', b'ATE0\rOK\r\r>') # Echo OFF
send_compare(s, b'0100\r', b"BUS INIT: OK\r41 00 FF FF FF FE \r\r>")
send_compare(s, b'010D\r', b"41 0D 53 \r\r>")
send_compare(s, b'ATS0\r', b'OK\r\r>') # Spaces Off
send_compare(s, b'0100\r', b"4100FFFFFFFE\r\r>")
send_compare(s, b'010D\r', b"410D53\r\r>")
send_compare(s, b'ATH1\r', b'OK\r\r>') # Spaces Off Headers On
send_compare(s, b'0100\r', b"86F1104100FFFFFFFEC3\r\r>")
send_compare(s, b'010D\r', b"83F110410D5325\r\r>")
send_compare(s, b'ATS1\r', b'OK\r\r>') # Spaces On Headers On
send_compare(s, b'0100\r', b"86 F1 10 41 00 FF FF FF FE C3 \r\r>")
send_compare(s, b'010D\r', b"83 F1 10 41 0D 53 25 \r\r>")
send_compare(s, b'1F00\r', b"NO DATA\r\r>") # Unhandled msg, no response.
# Repeat last check to see if it still works after NO DATA was received
send_compare(s, b'0100\r', b"86 F1 10 41 00 FF FF FF FE C3 \r\r>")
send_compare(s, b'010D\r', b"83 F1 10 41 0D 53 25 \r\r>")
finally:
sim.stop()
sim.join()
s.close()
def test_elm_send_lin_multiline_msg():
s = elm_connect()
serial = os.getenv("CANSIMSERIAL") if os.getenv("CANSIMSERIAL") else None
sim = elm_car_simulator.ELMCarSimulator(serial, can=False)
sim.start()
try:
sync_reset(s)
send_compare(s, b'ATE0\r', b'ATE0\rOK\r\r>') # Echo OFF
send_compare(s, b'ATSP5\r', b"OK\r\r>") # Set Proto
send_compare(s, b'0902\r', # headers OFF, Spaces ON
b"BUS INIT: OK\r"
b"49 02 01 00 00 00 31 \r"
b"49 02 02 44 34 47 50 \r"
b"49 02 03 30 30 52 35 \r"
b"49 02 04 35 42 31 32 \r"
b"49 02 05 33 34 35 36 \r\r>")
send_compare(s, b'ATS0\r', b'OK\r\r>') # Spaces OFF
send_compare(s, b'0902\r', # Headers OFF, Spaces OFF
b"49020100000031\r"
b"49020244344750\r"
b"49020330305235\r"
b"49020435423132\r"
b"49020533343536\r\r>")
send_compare(s, b'ATH1\r', b'OK\r\r>') # Headers ON
send_compare(s, b'0902\r', # Headers ON, Spaces OFF
b"87F1104902010000003105\r"
b"87F11049020244344750E4\r"
b"87F11049020330305235BD\r"
b"87F11049020435423132B1\r"
b"87F11049020533343536AA\r\r>")
send_compare(s, b'ATS1\r', b'OK\r\r>') # Spaces ON
send_compare(s, b'0902\r', # Headers ON, Spaces ON
b"87 F1 10 49 02 01 00 00 00 31 05 \r"
b"87 F1 10 49 02 02 44 34 47 50 E4 \r"
b"87 F1 10 49 02 03 30 30 52 35 BD \r"
b"87 F1 10 49 02 04 35 42 31 32 B1 \r"
b"87 F1 10 49 02 05 33 34 35 36 AA \r\r>")
finally:
sim.stop()
sim.join()
s.close()
def test_elm_send_lin_multiline_msg_throughput():
s = elm_connect()
serial = os.getenv("CANSIMSERIAL") if os.getenv("CANSIMSERIAL") else None
sim = elm_car_simulator.ELMCarSimulator(serial, can=False, silent=True)
sim.start()
try:
sync_reset(s)
send_compare(s, b'ATSP5\r', b"ATSP5\rOK\r\r>") # Set Proto
send_compare(s, b'ATE0\r', b'ATE0\rOK\r\r>') # Echo OFF
send_compare(s, b'ATS0\r', b'OK\r\r>') # Spaces OFF
send_compare(s, b'ATH0\r', b'OK\r\r>') # Headers OFF
send_compare(s, b'09fc\r', # headers OFF, Spaces OFF
b"BUS INIT: OK\r" +
b''.join((b'49FC' + hex(num + 1)[2:].upper().zfill(2) +
b'AAAA' + hex(num + 1)[2:].upper().zfill(4) + b'\r'
for num in range(80))) +
b"\r>",
timeout=10
)
finally:
sim.stop()
sim.join()
s.close()
def test_elm_panda_safety_mode_KWPFast():
serial = os.getenv("CANSIMSERIAL") if os.getenv("CANSIMSERIAL") else None
p_car = Panda(serial) # Configure this so the messages will send
p_car.set_safety_mode(Panda.SAFETY_ALLOUTPUT)
p_car.kline_drain()
p_elm = Panda("WIFI")
p_elm.set_safety_mode(Panda.SAFETY_ELM327)
def get_checksum(dat):
result = 0
result += sum(map(ord, dat)) if isinstance(b'dat', str) else sum(dat)
return struct.pack("B", result % 0x100)
def timed_recv_check(p, bus, goodmsg):
t = time.time()
msg = bytearray()
while time.time() - t < 0.5 and len(msg) != len(goodmsg):
msg += p._handle.controlRead(Panda.REQUEST_OUT, 0xe0, bus, 0, len(goodmsg) - len(msg))
#print("Received", repr(msg))
if msg == goodmsg:
return True
time.sleep(0.01)
return False
def kline_send(p, x, bus=2):
p.kline_drain(bus=bus)
p._handle.bulkWrite(2, bytes([bus]) + x)
return timed_recv_check(p, bus, x)
def did_send(priority, toaddr, fromaddr, dat, bus=2, checkbyte=None):
msgout = struct.pack("BBB", priority | len(dat), toaddr, fromaddr) + dat
msgout += get_checksum(msgout) if checkbyte is None else checkbyte
print("Sending", hex(priority), hex(toaddr), hex(fromaddr), repr(msgout))
if not kline_send(p_elm, msgout, bus=bus):
return False
return timed_recv_check(p_car, bus, msgout)
assert not did_send(0xC0, 0x33, 0xF1, b'\x01\x0F', bus=3) # wrong bus
assert not did_send(0xC0, 0x33, 0xF1, b'') # wrong length
assert not did_send(0xB0, 0x33, 0xF1, b'\x01\x0E') # bad priority
assert not did_send(0xC0, 0x00, 0xF1, b'\x01\x0D') # bad addr
assert not did_send(0xC0, 0x33, 0x00, b'\x01\x0C') # bad addr
assert did_send(0xC0, 0x33, 0xF1, b'\x01\x0B') # good! (obd func req)
def test_elm_lin_keepalive():
s = elm_connect()
serial = os.getenv("CANSIMSERIAL") if os.getenv("CANSIMSERIAL") else None
sim = elm_car_simulator.ELMCarSimulator(serial, can=False, silent=True)
sim.start()
try:
sync_reset(s)
send_compare(s, b'ATSP5\r', b"ATSP5\rOK\r\r>") # Set Proto
send_compare(s, b'ATE0\r', b'ATE0\rOK\r\r>') # Echo OFF
send_compare(s, b'ATS0\r', b'OK\r\r>') # Spaces OFF
send_compare(s, b'ATH0\r', b'OK\r\r>') # Headers OFF
send_compare(s, b'0100\r', b"BUS INIT: OK\r4100FFFFFFFE\r\r>")
assert sim.lin_active
time.sleep(6)
assert sim.lin_active
send_compare(s, b'ATPC\r', b"OK\r\r>") # STOP KEEPALIVE
assert sim.lin_active
time.sleep(6)
assert not sim.lin_active
finally:
sim.stop()
sim.join()
s.close()
#////////////
def test_elm_protocol_autodetect_ISO15765():
s = elm_connect()
serial = os.getenv("CANSIMSERIAL") if os.getenv("CANSIMSERIAL") else None
sim = elm_car_simulator.ELMCarSimulator(serial, lin=False, silent=True)
sim.start()
try:
sync_reset(s)
send_compare(s, b'ATE0\r', b'ATE0\rOK\r\r>') # Echo OFF
send_compare(s, b'ATH1\r', b'OK\r\r>') # Headers ON
send_compare(s, b'ATS0\r', b"OK\r\r>")
sim.can_mode_11b()
send_compare(s, b'ATSP0\r', b"OK\r\r>")
send_compare(s, b'010D\r', b"SEARCHING...\r7E803410D53\r\r>", timeout=10)
send_compare(s, b'ATDPN\r', b"A6\r\r>")
sim.can_mode_29b()
send_compare(s, b'ATSP0\r', b"OK\r\r>")
send_compare(s, b'010D\r', b"SEARCHING...\r18DAF11003410D53\r\r>", timeout=10)
send_compare(s, b'ATDPN\r', b"A7\r\r>")
sim.change_can_baud(250)
sim.can_mode_11b()
send_compare(s, b'ATSP0\r', b"OK\r\r>")
send_compare(s, b'010D\r', b"SEARCHING...\r7E803410D53\r\r>", timeout=10)
send_compare(s, b'ATDPN\r', b"A8\r\r>")
sim.can_mode_29b()
send_compare(s, b'ATSP0\r', b"OK\r\r>")
send_compare(s, b'010D\r', b"SEARCHING...\r18DAF11003410D53\r\r>", timeout=10)
send_compare(s, b'ATDPN\r', b"A9\r\r>")
finally:
sim.stop()
sim.join()
s.close()
def test_elm_basic_send_can():
s = elm_connect()
serial = os.getenv("CANSIMSERIAL") if os.getenv("CANSIMSERIAL") else None
sim = elm_car_simulator.ELMCarSimulator(serial, lin=False, silent=True)
sim.start()
try:
sync_reset(s)
send_compare(s, b'ATSP6\r', b"ATSP6\rOK\r\r>") # Set Proto
send_compare(s, b'ATE0\r', b'ATE0\rOK\r\r>') # Echo OFF
send_compare(s, b'0100\r', b"41 00 FF FF FF FE \r\r>")
send_compare(s, b'010D\r', b"41 0D 53 \r\r>")
send_compare(s, b'ATS0\r', b'OK\r\r>') # Spaces Off
send_compare(s, b'0100\r', b"4100FFFFFFFE\r\r>")
send_compare(s, b'010D\r', b"410D53\r\r>")
send_compare(s, b'ATH1\r', b'OK\r\r>') # Spaces Off Headers On
send_compare(s, b'0100\r', b"7E8064100FFFFFFFE\r\r>")
send_compare(s, b'010D\r', b"7E803410D53\r\r>")
send_compare(s, b'ATS1\r', b'OK\r\r>') # Spaces On Headers On
send_compare(s, b'0100\r', b"7E8 06 41 00 FF FF FF FE \r\r>")
send_compare(s, b'010D\r', b"7E8 03 41 0D 53 \r\r>")
send_compare(s, b'1F00\r', b"NO DATA\r\r>") # Unhandled msg, no response.
# Repeat last check to see if it still works after NO DATA was received
send_compare(s, b'0100\r', b"7E8 06 41 00 FF FF FF FE \r\r>")
send_compare(s, b'010D\r', b"7E8 03 41 0D 53 \r\r>")
finally:
sim.stop()
sim.join()
s.close()
def test_elm_send_can_multimsg():
s = elm_connect()
serial = os.getenv("CANSIMSERIAL") if os.getenv("CANSIMSERIAL") else None
sim = elm_car_simulator.ELMCarSimulator(serial, lin=False)
sim.start()
try:
sync_reset(s)
send_compare(s, b'ATE0\r', b'ATE0\rOK\r\r>') # Echo OFF
send_compare(s, b'ATS1\r', b'OK\r\r>') # Spaces OFF
send_compare(s, b'ATH1\r', b'OK\r\r>') # Headers ON
send_compare(s, b'ATSP6\r', b"OK\r\r>") # Set Proto ISO 15765-4 (CAN 11/500)
sim.can_add_extra_noise(b'\x03\x41\x0D\xFA', addr=0x7E9) # Inject message into the stream
send_compare(s, b'010D\r',
b"7E8 03 41 0D 53 \r"
b"7E9 03 41 0D FA \r\r>") # Check it was ignored.
finally:
sim.stop()
sim.join()
s.close()
def test_elm_can_check_mode_pid():
"""The ability to correctly filter out messages with the wrong PID is not
implemented correctly in the reference device."""
s = elm_connect()
serial = os.getenv("CANSIMSERIAL") if os.getenv("CANSIMSERIAL") else None
sim = elm_car_simulator.ELMCarSimulator(serial, lin=False)
sim.start()
try:
sync_reset(s)
send_compare(s, b'ATE0\r', b'ATE0\rOK\r\r>') # Echo OFF
send_compare(s, b'ATS0\r', b'OK\r\r>') # Spaces OFF
send_compare(s, b'ATH0\r', b'OK\r\r>') # Headers OFF
send_compare(s, b'ATSP6\r', b"OK\r\r>") # Set Proto ISO 15765-4 (CAN 11/500)
sim.can_add_extra_noise(b'\x03\x41\x0E\xFA') # Inject message into the stream
send_compare(s, b'010D\r', b"410D53\r\r>") # Check it was ignored.
send_compare(s, b'0100\r', b"4100FFFFFFFE\r\r>") # Check it was ignored again.
finally:
sim.stop()
sim.join()
s.close()
def test_elm_send_can_multiline_msg():
s = elm_connect()
serial = os.getenv("CANSIMSERIAL") if os.getenv("CANSIMSERIAL") else None
sim = elm_car_simulator.ELMCarSimulator(serial, lin=False)
sim.start()
try:
sync_reset(s)
send_compare(s, b'ATSP6\r', b"ATSP6\rOK\r\r>") # Set Proto
send_compare(s, b'ATE0\r', b'ATE0\rOK\r\r>') # Echo OFF
send_compare(s, b'0902\r', # headers OFF, Spaces ON
b"014 \r"
b"0: 49 02 01 31 44 34 \r"
b"1: 47 50 30 30 52 35 35 \r"
b"2: 42 31 32 33 34 35 36 \r\r>")
send_compare(s, b'ATS0\r', b'OK\r\r>') # Spaces OFF
send_compare(s, b'0902\r', # Headers OFF, Spaces OFF
b"014\r"
b"0:490201314434\r"
b"1:47503030523535\r"
b"2:42313233343536\r\r>")
send_compare(s, b'ATH1\r', b'OK\r\r>') # Headers ON
send_compare(s, b'0902\r', # Headers ON, Spaces OFF
b"7E81014490201314434\r"
b"7E82147503030523535\r"
b"7E82242313233343536\r\r>")
send_compare(s, b'ATS1\r', b'OK\r\r>') # Spaces ON
send_compare(s, b'0902\r', # Headers ON, Spaces ON
b"7E8 10 14 49 02 01 31 44 34 \r"
b"7E8 21 47 50 30 30 52 35 35 \r"
b"7E8 22 42 31 32 33 34 35 36 \r\r>")
finally:
sim.stop()
sim.join()
s.close()
def test_elm_send_can_multiline_msg_throughput():
s = elm_connect()
serial = os.getenv("CANSIMSERIAL") if os.getenv("CANSIMSERIAL") else None
sim = elm_car_simulator.ELMCarSimulator(serial, lin=False, silent=True)
sim.start()
try:
sync_reset(s)
send_compare(s, b'ATSP6\r', b"ATSP6\rOK\r\r>") # Set Proto
send_compare(s, b'ATE0\r', b'ATE0\rOK\r\r>') # Echo OFF
send_compare(s, b'ATS0\r', b'OK\r\r>') # Spaces OFF
send_compare(s, b'ATH1\r', b'OK\r\r>') # Headers ON
rows = 584
send_compare(s, b'09ff\r', # headers ON, Spaces OFF
("7E8" + "1" + hex((rows * 7) + 6)[2:].upper().zfill(3) + "49FF01" + "AA0000\r" +
"".join(
("7E82" + hex((num + 1) % 0x10)[2:].upper() + ("AA" * 5) +
hex(num + 1)[2:].upper().zfill(4) + "\r" for num in range(rows))
) + "\r>").encode(),
timeout=10
)
finally:
sim.stop()
sim.join()
s.close()
def test_elm_interrupted_obd_cmd_resets_state():
s = elm_connect()
serial = os.getenv("CANSIMSERIAL") if os.getenv("CANSIMSERIAL") else None
sim = elm_car_simulator.ELMCarSimulator(serial, lin=False, silent=True)
sim.start()
try:
sync_reset(s)
send_compare(s, b'ATE0\r', b'ATE0\rOK\r\r>') # Echo OFF
send_compare(s, b'ATS0\r', b'OK\r\r>') # Spaces OFF
s.send(b"09fd\r")
ready = select.select([s], [], [], 4)
assert ready[0], "Socket did not receive data within the timeout duration."
s.send(b"ATI\r")
assert b"236\r0:49FD01AAAAAA\r" in s.recv(10000)
#Will likely have to be improved to scan for STOPPED if the FW gets more responsive.
ready = select.select([s], [], [], 4)
assert ready[0], "Socket did not receive data within the timeout duration."
assert b"STOPPED" in s.recv(10000)
sim.set_enable(False)
send_compare(s, b'09fd\r', b"NO DATA\r\r>")
finally:
sim.stop()
sim.join()
s.close()
def test_elm_can_baud():
s = elm_connect()
serial = os.getenv("CANSIMSERIAL") if os.getenv("CANSIMSERIAL") else None
sim = elm_car_simulator.ELMCarSimulator(serial, lin=False)
sim.start()
try:
sync_reset(s)
send_compare(s, b'ATE0\r', b'ATE0\rOK\r\r>') # Echo OFF
send_compare(s, b'ATS0\r', b'OK\r\r>') # Spaces OFF
send_compare(s, b'ATH1\r', b'OK\r\r>') # Headers ON
send_compare(s, b'ATSP6\r', b"OK\r\r>") # Set Proto ISO 15765-4 (CAN 11/500)
send_compare(s, b'0100\r', b"7E8064100FFFFFFFE\r\r>")
send_compare(s, b'ATSP8\r', b"OK\r\r>") # Set Proto ISO 15765-4 (CAN 11/250)
send_compare(s, b'0100\r', b"CAN ERROR\r\r>")
sim.change_can_baud(250)
send_compare(s, b'ATSP6\r', b"OK\r\r>") # Set Proto ISO 15765-4 (CAN 11/500)
send_compare(s, b'0100\r', b"CAN ERROR\r\r>")
send_compare(s, b'ATSP8\r', b"OK\r\r>") # Set Proto ISO 15765-4 (CAN 11/250)
send_compare(s, b'0100\r', b"7E8064100FFFFFFFE\r\r>")
finally:
sim.stop()
sim.join()
s.close()
def test_elm_panda_safety_mode_ISO15765():
s = elm_connect()
serial = os.getenv("CANSIMSERIAL") if os.getenv("CANSIMSERIAL") else None
p_car = Panda(serial) # Configure this so the messages will send
p_car.set_can_speed_kbps(0, 500)
p_car.set_safety_mode(Panda.SAFETY_ALLOUTPUT)
p_elm = Panda("WIFI")
p_elm.set_safety_mode(Panda.SAFETY_ELM327)
#sim = elm_car_simulator.ELMCarSimulator(serial, lin=False)
#sim.start()
def did_send(p, addr, dat, bus):
p.can_send(addr, dat, bus)
t = time.time()
while time.time() - t < 0.5:
msg = p.can_recv()
for addrin, _, datin, busin in msg:
if (0x80 | bus) == busin and addr == addrin and datin == dat:
return True
time.sleep(0.01)
return False
try:
sync_reset(s) # Reset elm (which requests the ELM327 safety mode)
#29 bit
assert not did_send(p_elm, 0x18DB33F1, b'\x02\x01\x00\x00\x00\x00\x00\x00', 1) # wrong canid
assert not did_send(p_elm, 0x18DB33F1, b'\x02\x01\x00', 0) # wrong length
assert not did_send(p_elm, 0x10000000, b'\x02\x01\x00\x00\x00\x00\x00\x00', 0) # bad addr
assert not did_send(p_elm, 0x18DAF133, b'\x02\x01\x00\x00\x00\x00\x00\x00', 0) # bad addr (phy addr)
assert not did_send(p_elm, 0x18DAF000, b'\x02\x01\x00\x00\x00\x00\x00\x00', 0) # bad addr
assert not did_send(p_elm, 0x18DAF1F3, b'\x02\x01\x00\x00\x00\x00\x00\x00', 0) # bad addr! (phys rsp to elm)
assert did_send(p_elm, 0x18DB33F1, b'\x02\x01\x00\x00\x00\x00\x00\x00', 0) # good! (obd func req)
assert did_send(p_elm, 0x18DA10F1, b'\x02\x01\x00\x00\x00\x00\x00\x00', 0) # good! (phys response)
#11 bit
assert not did_send(p_elm, 0X7DF, b'\x02\x01\x00\x00\x00\x00\x00\x00', 1) # wrong canid
assert not did_send(p_elm, 0X7DF, b'\x02\x01\x00', 0) # wrong length
assert not did_send(p_elm, 0xAA, b'\x02\x01\x00\x00\x00\x00\x00\x00', 0) # bad addr
assert not did_send(p_elm, 0x7DA, b'\x02\x01\x00\x00\x00\x00\x00\x00', 0) # bad addr (phy addr)
assert not did_send(p_elm, 0x7E8, b'\x02\x01\x00\x00\x00\x00\x00\x00', 0) # bad addr (sending 'response')
assert did_send(p_elm, 0x7DF, b'\x02\x01\x00\x00\x00\x00\x00\x00', 0) # good! (obd func req)
assert did_send(p_elm, 0x7E1, b'\x02\x01\x00\x00\x00\x00\x00\x00', 0) # good! (phys response)
finally:
s.close()