From a6193a82850fccf5f3d4dfcab46ac9e745fee94f Mon Sep 17 00:00:00 2001
From: rbiasini <riccardo.biasini@gmail.com>
Date: Mon, 11 Mar 2019 23:41:40 -0700
Subject: [PATCH] Dcp remove (#168)

* No DCP charge mode when building from EON
---
 board/build.mk     | 8 ++++++++
 board/main.c       | 8 ++++----
 common/version.mk  | 6 +++---
 python/__init__.py | 2 +-
 python/update.py   | 4 +++-
 5 files changed, 19 insertions(+), 9 deletions(-)

diff --git a/board/build.mk b/board/build.mk
index 9f2c4250..a84ed3fd 100644
--- a/board/build.mk
+++ b/board/build.mk
@@ -2,6 +2,14 @@ CFLAGS += -I inc -I ../ -nostdlib -fno-builtin -std=gnu11 -Os
 
 CFLAGS += -Tstm32_flash.ld
 
+# Compile fast charge (DCP) only not on EON
+ifeq (,$(wildcard /EON))
+  BUILDER = DEV
+else
+  CFLAGS += "-DEON"
+  BUILDER = EON
+endif
+
 CC = arm-none-eabi-gcc
 OBJCOPY = arm-none-eabi-objcopy
 OBJDUMP = arm-none-eabi-objdump
diff --git a/board/main.c b/board/main.c
index 16d64916..a8a0674c 100644
--- a/board/main.c
+++ b/board/main.c
@@ -590,8 +590,6 @@ int main() {
     uint64_t marker = 0;
     #define CURRENT_THRESHOLD 0xF00
     #define CLICKS 8
-    // Enough clicks to ensure that enumeration happened. Should be longer than bootup time of the device connected to EON
-    #define CLICKS_BOOTUP 30
   #endif
 
   for (cnt=0;;cnt++) {
@@ -618,8 +616,9 @@ int main() {
           }
           break;
         case USB_POWER_CDP:
-          // been CLICKS_BOOTUP clicks since we switched to CDP
-          if ((cnt-marker) >= CLICKS_BOOTUP ) {
+#ifndef EON
+          // been CLICKS clicks since we switched to CDP
+          if ((cnt-marker) >= CLICKS) {
             // measure current draw, if positive and no enumeration, switch to DCP
             if (!is_enumerated && current < CURRENT_THRESHOLD) {
               puts("USBP: no enumeration with current draw, switching to DCP mode\n");
@@ -631,6 +630,7 @@ int main() {
           if (current >= CURRENT_THRESHOLD) {
             marker = cnt;
           }
+#endif
           break;
         case USB_POWER_DCP:
           // been at least CLICKS clicks since we switched to DCP
diff --git a/common/version.mk b/common/version.mk
index cc42223d..2569834c 100644
--- a/common/version.mk
+++ b/common/version.mk
@@ -6,13 +6,13 @@ endif
 
 ifneq ($(wildcard ../.git/HEAD),)
 obj/gitversion.h: ../VERSION ../.git/HEAD ../.git/index
-	echo "const uint8_t gitversion[] = \"$(shell cat ../VERSION)-$(shell git rev-parse --short=8 HEAD)-$(BUILD_TYPE)\";" > $@
+	echo "const uint8_t gitversion[] = \"$(shell cat ../VERSION)-$(BUILDER)-$(shell git rev-parse --short=8 HEAD)-$(BUILD_TYPE)\";" > $@
 else
 ifneq ($(wildcard ../../.git/modules/panda/HEAD),)
 obj/gitversion.h: ../VERSION ../../.git/modules/panda/HEAD ../../.git/modules/panda/index
-	echo "const uint8_t gitversion[] = \"$(shell cat ../VERSION)-$(shell git rev-parse --short=8 HEAD)-$(BUILD_TYPE)\";" > $@
+	echo "const uint8_t gitversion[] = \"$(shell cat ../VERSION)-$(BUILDER)-$(shell git rev-parse --short=8 HEAD)-$(BUILD_TYPE)\";" > $@
 else
 obj/gitversion.h: ../VERSION
-	echo "const uint8_t gitversion[] = \"$(shell cat ../VERSION)-unknown-$(BUILD_TYPE)\";" > $@
+	echo "const uint8_t gitversion[] = \"$(shell cat ../VERSION)-$(BUILDER)-unknown-$(BUILD_TYPE)\";" > $@
 endif
 endif
diff --git a/python/__init__.py b/python/__init__.py
index 51db7a7a..b0364c20 100644
--- a/python/__init__.py
+++ b/python/__init__.py
@@ -270,7 +270,7 @@ class Panda(object):
         code = f.read()
 
     # get version
-    print("flash: version is "+self.get_version())
+    print("flash: version is " + self.get_version())
 
     # do flash
     Panda.flash_static(self._handle, code)
diff --git a/python/update.py b/python/update.py
index d393df9f..ce730e49 100755
--- a/python/update.py
+++ b/python/update.py
@@ -8,6 +8,8 @@ def ensure_st_up_to_date():
   with open(os.path.join(BASEDIR, "VERSION")) as f:
     repo_version = f.read()
 
+  repo_version += "-EON" if os.path.isfile('/EON') else "-DEV"
+
   panda = None
   panda_dfu = None
   should_flash_recover = False
@@ -24,7 +26,7 @@ def ensure_st_up_to_date():
     if len(panda_dfu) > 0:
       panda_dfu = PandaDFU(panda_dfu[0])
       panda_dfu.recover()
-      
+
     print "waiting for board..."
     time.sleep(1)