panda/board/safety/safety_defaults.h

74 lines
1.6 KiB
C

#pragma once
#include "safety_declarations.h"
void default_rx_hook(const CANPacket_t *to_push) {
UNUSED(to_push);
}
// *** no output safety mode ***
static safety_config nooutput_init(uint16_t param) {
UNUSED(param);
return (safety_config){NULL, 0, NULL, 0};
}
static bool nooutput_tx_hook(const CANPacket_t *to_send) {
UNUSED(to_send);
return false;
}
static int default_fwd_hook(int bus_num, int addr) {
UNUSED(bus_num);
UNUSED(addr);
return -1;
}
const safety_hooks nooutput_hooks = {
.init = nooutput_init,
.rx = default_rx_hook,
.tx = nooutput_tx_hook,
.fwd = default_fwd_hook,
};
// *** all output safety mode ***
// Enables passthrough mode where relay is open and bus 0 gets forwarded to bus 2 and vice versa
static bool alloutput_passthrough = false;
static safety_config alloutput_init(uint16_t param) {
// Enables passthrough mode where relay is open and bus 0 gets forwarded to bus 2 and vice versa
const uint16_t ALLOUTPUT_PARAM_PASSTHROUGH = 1;
controls_allowed = true;
alloutput_passthrough = GET_FLAG(param, ALLOUTPUT_PARAM_PASSTHROUGH);
return (safety_config){NULL, 0, NULL, 0};
}
static bool alloutput_tx_hook(const CANPacket_t *to_send) {
UNUSED(to_send);
return true;
}
static int alloutput_fwd_hook(int bus_num, int addr) {
int bus_fwd = -1;
UNUSED(addr);
if (alloutput_passthrough) {
if (bus_num == 0) {
bus_fwd = 2;
}
if (bus_num == 2) {
bus_fwd = 0;
}
}
return bus_fwd;
}
const safety_hooks alloutput_hooks = {
.init = alloutput_init,
.rx = default_rx_hook,
.tx = alloutput_tx_hook,
.fwd = alloutput_fwd_hook,
};