Vehicle Researcher 4fca6dec8e openpilot v0.9.8 release
date: 2025-01-29T09:09:56
master commit: 227bb68e1891619b360b89809e6822d50d34228f
2025-01-29 09:09:58 +00:00

170 lines
4.8 KiB
C

#pragma once
#include "board_declarations.h"
// ////////////////////////// //
// Cuatro (STM32H7) + Harness //
// ////////////////////////// //
static void cuatro_set_led(uint8_t color, bool enabled) {
switch (color) {
case LED_RED:
set_gpio_output(GPIOD, 15, !enabled);
break;
case LED_GREEN:
set_gpio_output(GPIOB, 2, !enabled);
break;
case LED_BLUE:
set_gpio_output(GPIOE, 2, !enabled);
break;
default:
break;
}
}
static void cuatro_enable_can_transceiver(uint8_t transceiver, bool enabled) {
switch (transceiver) {
case 1U:
set_gpio_output(GPIOB, 7, !enabled);
break;
case 2U:
set_gpio_output(GPIOB, 10, !enabled);
break;
case 3U:
set_gpio_output(GPIOD, 8, !enabled);
break;
case 4U:
set_gpio_output(GPIOB, 11, !enabled);
break;
default:
break;
}
}
static void cuatro_enable_can_transceivers(bool enabled) {
uint8_t main_bus = (harness.status == HARNESS_STATUS_FLIPPED) ? 3U : 1U;
for (uint8_t i=1U; i<=4U; i++) {
// Leave main CAN always on for CAN-based ignition detection
if (i == main_bus) {
cuatro_enable_can_transceiver(i, true);
} else {
cuatro_enable_can_transceiver(i, enabled);
}
}
}
static uint32_t cuatro_read_voltage_mV(void) {
return adc_get_mV(8) * 11U;
}
static uint32_t cuatro_read_current_mA(void) {
return adc_get_mV(3) * 2U;
}
static void cuatro_set_fan_enabled(bool enabled) {
set_gpio_output(GPIOD, 3, !enabled);
}
static void cuatro_set_bootkick(BootState state) {
set_gpio_output(GPIOA, 0, state != BOOT_BOOTKICK);
// TODO: confirm we need this
set_gpio_output(GPIOC, 12, state != BOOT_RESET);
}
static void cuatro_set_amp_enabled(bool enabled){
set_gpio_output(GPIOA, 5, enabled);
}
static void cuatro_init(void) {
red_chiplet_init();
// init LEDs as open drain
set_gpio_output_type(GPIOE, 2, OUTPUT_TYPE_OPEN_DRAIN);
set_gpio_output_type(GPIOB, 2, OUTPUT_TYPE_OPEN_DRAIN);
set_gpio_output_type(GPIOD, 15, OUTPUT_TYPE_OPEN_DRAIN);
// more open drain
set_gpio_output_type(GPIOD, 3, OUTPUT_TYPE_OPEN_DRAIN); // FAN_EN
set_gpio_output_type(GPIOC, 12, OUTPUT_TYPE_OPEN_DRAIN); // VBAT_EN
// Power readout
set_gpio_mode(GPIOC, 5, MODE_ANALOG);
set_gpio_mode(GPIOA, 6, MODE_ANALOG);
// CAN transceiver enables
set_gpio_pullup(GPIOB, 7, PULL_NONE);
set_gpio_mode(GPIOB, 7, MODE_OUTPUT);
set_gpio_pullup(GPIOD, 8, PULL_NONE);
set_gpio_mode(GPIOD, 8, MODE_OUTPUT);
// FDCAN3, different pins on this package than the rest of the reds
set_gpio_pullup(GPIOD, 12, PULL_NONE);
set_gpio_alternate(GPIOD, 12, GPIO_AF5_FDCAN3);
set_gpio_pullup(GPIOD, 13, PULL_NONE);
set_gpio_alternate(GPIOD, 13, GPIO_AF5_FDCAN3);
// C2: SOM GPIO used as input (fan control at boot)
set_gpio_mode(GPIOC, 2, MODE_INPUT);
set_gpio_pullup(GPIOC, 2, PULL_DOWN);
// SOM bootkick + reset lines
cuatro_set_bootkick(BOOT_BOOTKICK);
// SOM debugging UART
gpio_uart7_init();
uart_init(&uart_ring_som_debug, 115200);
// SPI init
gpio_spi_init();
// fan setup
set_gpio_alternate(GPIOC, 8, GPIO_AF2_TIM3);
register_set_bits(&(GPIOC->OTYPER), GPIO_OTYPER_OT8); // open drain
// Initialize IR PWM and set to 0%
set_gpio_alternate(GPIOC, 9, GPIO_AF2_TIM3);
pwm_init(TIM3, 4);
tres_set_ir_power(0U);
// Clock source
clock_source_init();
// Sound codec
cuatro_set_amp_enabled(false);
set_gpio_alternate(GPIOA, 2, GPIO_AF8_SAI4); // SAI4_SCK_B
set_gpio_alternate(GPIOC, 0, GPIO_AF8_SAI4); // SAI4_FS_B
set_gpio_alternate(GPIOD, 11, GPIO_AF10_SAI4); // SAI4_SD_A
set_gpio_alternate(GPIOE, 3, GPIO_AF8_SAI4); // SAI4_SD_B
set_gpio_alternate(GPIOE, 4, GPIO_AF2_SAI1); // SAI1_D2
set_gpio_alternate(GPIOE, 5, GPIO_AF2_SAI1); // SAI1_CK2
set_gpio_alternate(GPIOE, 6, GPIO_AF10_SAI4); // SAI4_MCLK_B
sound_init();
}
board board_cuatro = {
.harness_config = &red_chiplet_harness_config,
.has_obd = true,
.has_spi = true,
.has_canfd = true,
.fan_max_rpm = 12500U,
.fan_max_pwm = 99U, // it can go up to 14k RPM, but 99% -> 100% is very non-linear
.avdd_mV = 1800U,
.fan_stall_recovery = false,
.fan_enable_cooldown_time = 3U,
.init = cuatro_init,
.init_bootloader = unused_init_bootloader,
.enable_can_transceiver = cuatro_enable_can_transceiver,
.enable_can_transceivers = cuatro_enable_can_transceivers,
.set_led = cuatro_set_led,
.set_can_mode = red_chiplet_set_can_mode,
.check_ignition = red_check_ignition,
.read_voltage_mV = cuatro_read_voltage_mV,
.read_current_mA = cuatro_read_current_mA,
.set_fan_enabled = cuatro_set_fan_enabled,
.set_ir_power = unused_set_ir_power,
.set_siren = unused_set_siren,
.set_bootkick = cuatro_set_bootkick,
.read_som_gpio = tres_read_som_gpio,
.set_amp_enabled = cuatro_set_amp_enabled
};