Display steering angle, speed & cones in AMI
This commit is contained in:
		@ -15,39 +15,51 @@
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#define CAN_ID_AMS_SLAVE_PANIC 0x9
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#define CAN_ID_AMS_STATUS 0xA
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#define CAN_ID_AMS_ERROR 0xC
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#define CAN_ID_JETSON_TX 0xE1
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#define CAN_ID_ABX_DRIVER 0x101
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#define CAN_ID_ABX_TIMINGS 0x102
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#define CAN_ID_ABX_BRAKE_T 0x105
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#define CAN_ID_CS_INTERNAL 0x108
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#define CAN_ID_ABX_MISC 0x109
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#define CAN_ID_EPSC_OUT 0x321
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#define CAN_ID_MISSION_SELECTED 0x400
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#define CAN_ID_STW_BUTTONS 0x401
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#define CAN_ID_STW_PARAM_SET 0x402
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#define CAN_ID_AS_MISSION_FB 0x410
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#define CAN_ID_STW_STATUS 0x412
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#define CAN_ID_STW_CONES_BASE 0x414
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#define CAN_ID_STW_CONES_MASK 0x7FC
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#define CAN_ID_SHUNT_CURRENT 0x521
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#define CAN_ID_SHUNT_VOLTAGE1 0x522
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#define CAN_ID_SHUNT_VOLTAGE2 0x523
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#define CAN_AMS_STATUS_VOLTAGE_FACTOR 1e-4
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#define CAN_AMS_STATUS_TEMP_FACTOR 0.0625
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#define CAN_JETSON_TX_ANGLE_FACTOR 0.00784314f
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#define CAN_JETSON_TX_SPEED_FACTOR (0.2 * 3.6)
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#define CAN_ABX_DRIVER_SPEED_FACTOR (0.2 * 3.6)
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#define CAN_CS_INTERNAL_TEMP_FACTOR 0.01
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#define CAN_ABX_MISC_DISTANCE_TOTAL_FACTOR 0.01
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#define CAN_ABX_MISC_LV_BAT_VOLTAGE_FACTOR (15.0f / 255)
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#define CAN_EPSC_OUT_ANGLE_FACTOR 7.20721e-05f
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void vehicle_thread_entry(ULONG hfdcan_addr) {
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  memset(&vehicle_state, 0, sizeof(vehicle_state));
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  memset(&vehicle_state.cone_pos, 0xFF, sizeof(vehicle_state.cone_pos));
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  ftcan_init((void *)hfdcan_addr);
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  ftcan_add_filter(CAN_ID_AMS_SLAVE_PANIC, 0x7FF);
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  ftcan_add_filter(CAN_ID_AMS_STATUS, 0x7FF);
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  ftcan_add_filter(CAN_ID_AMS_ERROR, 0x7FF);
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  ftcan_add_filter(CAN_ID_JETSON_TX, 0x7FF);
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  ftcan_add_filter(CAN_ID_ABX_DRIVER, 0x7FF);
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  ftcan_add_filter(CAN_ID_ABX_TIMINGS, 0x7FF);
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  ftcan_add_filter(CAN_ID_ABX_BRAKE_T, 0x7FF);
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  ftcan_add_filter(CAN_ID_CS_INTERNAL, 0x7FF);
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  ftcan_add_filter(CAN_ID_ABX_MISC, 0x7FF);
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  ftcan_add_filter(CAN_ID_EPSC_OUT, 0x7FF);
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  ftcan_add_filter(CAN_ID_AS_MISSION_FB, 0x7FF);
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  ftcan_add_filter(CAN_ID_STW_STATUS, 0x7FF);
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  ftcan_add_filter(CAN_ID_STW_CONES_BASE, CAN_ID_STW_CONES_MASK);
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  ftcan_add_filter(CAN_ID_SHUNT_CURRENT, 0x7FF);
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  ftcan_add_filter(CAN_ID_SHUNT_VOLTAGE1, 0x7FF);
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  ftcan_add_filter(CAN_ID_SHUNT_VOLTAGE2, 0x7FF);
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@ -78,107 +90,129 @@ void vehicle_broadcast_buttons(GPIO_PinState *button_states) {
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void ftcan_msg_received_cb(uint16_t id, size_t datalen, const uint8_t *data) {
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  const uint8_t *ptr;
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  switch (id) {
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  case CAN_ID_AMS_SLAVE_PANIC:
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    vehicle_state.last_ams_slave_panic.id = data[0];
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    vehicle_state.last_ams_slave_panic.kind = data[1];
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    ptr = &data[2];
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    vehicle_state.last_ams_slave_panic.arg = ftcan_unmarshal_unsigned(&ptr, 4);
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    break;
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  case CAN_ID_AMS_STATUS:
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    vehicle_state.ts_state = data[0] & 0x7F;
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    vehicle_state.sdc_closed = (data[0] & 0x80) >> 7;
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    vehicle_state.soc_ts = data[1];
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    ptr = &data[2];
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    vehicle_state.min_cell_volt =
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        ftcan_unmarshal_unsigned(&ptr, 2) * CAN_AMS_STATUS_VOLTAGE_FACTOR;
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    vehicle_state.max_cell_temp =
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        ftcan_unmarshal_signed(&ptr, 2) * CAN_AMS_STATUS_TEMP_FACTOR;
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    // TODO: Separate temperatures for left and right side of battery
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    vehicle_state.temps.bat_l = vehicle_state.max_cell_temp;
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    vehicle_state.temps.bat_r = vehicle_state.max_cell_temp;
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    break;
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  case CAN_ID_AMS_ERROR:
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    vehicle_state.last_ams_error.kind = data[0];
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    vehicle_state.last_ams_error.arg = data[1];
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    break;
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  case CAN_ID_ABX_DRIVER:
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    vehicle_state.brake_press_f = (data[1] | ((data[2] & 0x0F) << 8)) * 0.1;
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    vehicle_state.brake_press_r = ((data[2] >> 4) | (data[3] << 4)) * 0.1;
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    vehicle_state.speed = data[5] * CAN_ABX_DRIVER_SPEED_FACTOR;
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    break;
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  case CAN_ID_ABX_TIMINGS:
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    vehicle_state.lap_best = (data[0] | (data[1] << 8)) * 0.01f;
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    vehicle_state.lap_last = (data[2] | (data[3] << 8)) * 0.01f;
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    break;
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  case CAN_ID_ABX_BRAKE_T:
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    vehicle_state.temps.brake_fl = (data[0] | (data[1] << 8)) * 0.01f;
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    vehicle_state.temps.brake_fr = (data[2] | (data[3] << 8)) * 0.01f;
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    vehicle_state.temps.brake_rl = (data[4] | (data[5] << 8)) * 0.01f;
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    vehicle_state.temps.brake_rr = (data[6] | (data[7] << 8)) * 0.01f;
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    break;
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  case CAN_ID_CS_INTERNAL:
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    vehicle_state.temps.inv_l =
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        (data[0] | (data[1] << 8)) * CAN_CS_INTERNAL_TEMP_FACTOR;
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    vehicle_state.temps.inv_r =
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        (data[2] | (data[3] << 8)) * CAN_CS_INTERNAL_TEMP_FACTOR;
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    vehicle_state.temps.mot_l =
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        (data[4] | (data[5] << 8)) * CAN_CS_INTERNAL_TEMP_FACTOR;
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    vehicle_state.temps.mot_r =
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        (data[6] | (data[7] << 8)) * CAN_CS_INTERNAL_TEMP_FACTOR;
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    break;
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  case CAN_ID_ABX_MISC:
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    vehicle_state.distance_total =
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        (data[3] | (data[4] << 8)) * CAN_ABX_MISC_DISTANCE_TOTAL_FACTOR;
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    vehicle_state.soc_lv = data[5];
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    vehicle_state.lv_bat_voltage = data[6] * CAN_ABX_MISC_LV_BAT_VOLTAGE_FACTOR;
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    break;
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  case CAN_ID_AS_MISSION_FB:
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    vehicle_state.active_mission = data[0] & 0b111;
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    break;
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  case CAN_ID_STW_STATUS:
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    vehicle_state.as_state = data[0] & 0b111;
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    vehicle_state.r2d_progress = data[0] >> 4;
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    vehicle_state.errors.invl_ready = (data[1] >> 0) & 1;
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    vehicle_state.errors.invr_ready = (data[1] >> 1) & 1;
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    vehicle_state.errors.sdc_bfl = (data[1] >> 2) & 1;
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    vehicle_state.errors.sdc_brl = (data[1] >> 3) & 1;
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    vehicle_state.errors.sdc_acc = (data[1] >> 4) & 1;
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    vehicle_state.errors.sdc_hvb = (data[1] >> 5) & 1;
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    vehicle_state.lap_count = data[2] & 0b111111;
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    vehicle_state.ini_chk_state = data[3];
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    vehicle_state.errors.err_sdc = (data[4] >> 0) & 1;
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    vehicle_state.errors.err_ams = (data[4] >> 1) & 1;
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    vehicle_state.errors.err_pdu = (data[4] >> 2) & 1;
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    vehicle_state.errors.err_ini_chk = (data[4] >> 3) & 1;
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    vehicle_state.errors.err_con_mon = (data[4] >> 4) & 1;
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    vehicle_state.errors.err_scs = (data[4] >> 5) & 1;
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    vehicle_state.errors.err_sbspd = (data[4] >> 6) & 1;
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    vehicle_state.errors.err_appsp = (data[4] >> 7) & 1;
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    vehicle_state.errors.err_as = (data[5] >> 0) & 1;
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    vehicle_state.errors.err_ros = (data[5] >> 1) & 1;
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    vehicle_state.errors.err_res = (data[5] >> 2) & 1;
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    vehicle_state.errors.err_invl = (data[5] >> 3) & 1;
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    vehicle_state.errors.err_invr = (data[5] >> 4) & 1;
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    break;
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  case CAN_ID_SHUNT_CURRENT: {
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    // The first two bytes of shunt result messages are metadata
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    const uint8_t *result_ptr = &data[2];
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    vehicle_state.ts_current = ftcan_unmarshal_signed(&result_ptr, 4) * 1e-3;
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    break;
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  }
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  case CAN_ID_SHUNT_VOLTAGE1: {
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    const uint8_t *result_ptr = &data[2];
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    vehicle_state.ts_voltage_bat =
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        ftcan_unmarshal_signed(&result_ptr, 4) * 1e-3;
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    break;
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  }
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  case CAN_ID_SHUNT_VOLTAGE2: {
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    const uint8_t *result_ptr = &data[2];
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    vehicle_state.ts_voltage_veh =
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        ftcan_unmarshal_signed(&result_ptr, 4) * 1e-3;
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    break;
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  }
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  if ((id & CAN_ID_STW_CONES_MASK) == CAN_ID_STW_CONES_BASE) {
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    size_t msg_num = id - CAN_ID_STW_CONES_BASE;
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    for (size_t i = 0; i < 4; i++) {
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      vehicle_state.cone_pos[msg_num * 4 + i].x = data[i * 2];
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      vehicle_state.cone_pos[msg_num * 4 + i].y = data[i * 2 + 1];
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    }
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  } else {
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    switch (id) {
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    case CAN_ID_AMS_SLAVE_PANIC:
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      vehicle_state.last_ams_slave_panic.id = data[0];
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      vehicle_state.last_ams_slave_panic.kind = data[1];
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      ptr = &data[2];
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      vehicle_state.last_ams_slave_panic.arg =
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          ftcan_unmarshal_unsigned(&ptr, 4);
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      break;
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    case CAN_ID_AMS_STATUS:
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      vehicle_state.ts_state = data[0] & 0x7F;
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      vehicle_state.sdc_closed = (data[0] & 0x80) >> 7;
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      vehicle_state.soc_ts = data[1];
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      ptr = &data[2];
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      vehicle_state.min_cell_volt =
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          ftcan_unmarshal_unsigned(&ptr, 2) * CAN_AMS_STATUS_VOLTAGE_FACTOR;
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      vehicle_state.max_cell_temp =
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          ftcan_unmarshal_signed(&ptr, 2) * CAN_AMS_STATUS_TEMP_FACTOR;
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      // TODO: Separate temperatures for left and right side of battery
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      vehicle_state.temps.bat_l = vehicle_state.max_cell_temp;
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      vehicle_state.temps.bat_r = vehicle_state.max_cell_temp;
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      break;
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    case CAN_ID_AMS_ERROR:
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      vehicle_state.last_ams_error.kind = data[0];
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      vehicle_state.last_ams_error.arg = data[1];
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      break;
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    case CAN_ID_JETSON_TX:
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      vehicle_state.last_jetson_msg = HAL_GetTick();
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      vehicle_state.desired_speed =
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          ((int8_t)data[1]) * CAN_JETSON_TX_SPEED_FACTOR;
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      vehicle_state.desired_angle =
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          ((int8_t)data[2]) * CAN_JETSON_TX_ANGLE_FACTOR;
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      break;
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    case CAN_ID_ABX_DRIVER:
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      vehicle_state.brake_press_f = (data[1] | ((data[2] & 0x0F) << 8)) * 0.1;
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      vehicle_state.brake_press_r = ((data[2] >> 4) | (data[3] << 4)) * 0.1;
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      vehicle_state.speed = data[5] * CAN_ABX_DRIVER_SPEED_FACTOR;
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      break;
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    case CAN_ID_ABX_TIMINGS:
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      vehicle_state.lap_best = (data[0] | (data[1] << 8)) * 0.01f;
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      vehicle_state.lap_last = (data[2] | (data[3] << 8)) * 0.01f;
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      break;
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    case CAN_ID_ABX_BRAKE_T:
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      vehicle_state.temps.brake_fl = (data[0] | (data[1] << 8)) * 0.01f;
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      vehicle_state.temps.brake_fr = (data[2] | (data[3] << 8)) * 0.01f;
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      vehicle_state.temps.brake_rl = (data[4] | (data[5] << 8)) * 0.01f;
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      vehicle_state.temps.brake_rr = (data[6] | (data[7] << 8)) * 0.01f;
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      break;
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    case CAN_ID_CS_INTERNAL:
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      vehicle_state.temps.inv_l =
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          (data[0] | (data[1] << 8)) * CAN_CS_INTERNAL_TEMP_FACTOR;
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      vehicle_state.temps.inv_r =
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          (data[2] | (data[3] << 8)) * CAN_CS_INTERNAL_TEMP_FACTOR;
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      vehicle_state.temps.mot_l =
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          (data[4] | (data[5] << 8)) * CAN_CS_INTERNAL_TEMP_FACTOR;
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      vehicle_state.temps.mot_r =
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          (data[6] | (data[7] << 8)) * CAN_CS_INTERNAL_TEMP_FACTOR;
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      break;
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    case CAN_ID_ABX_MISC:
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      vehicle_state.distance_total =
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          (data[3] | (data[4] << 8)) * CAN_ABX_MISC_DISTANCE_TOTAL_FACTOR;
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      vehicle_state.soc_lv = data[5];
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      vehicle_state.lv_bat_voltage =
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          data[6] * CAN_ABX_MISC_LV_BAT_VOLTAGE_FACTOR;
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      break;
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    case CAN_ID_EPSC_OUT:
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      vehicle_state.last_epsc_msg = HAL_GetTick();
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      vehicle_state.measured_angle =
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          ((int16_t)((data[0] << 8) | (data[1]))) * CAN_EPSC_OUT_ANGLE_FACTOR;
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      break;
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    case CAN_ID_AS_MISSION_FB:
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      vehicle_state.active_mission = data[0] & 0b111;
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      break;
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    case CAN_ID_STW_STATUS:
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      vehicle_state.as_state = data[0] & 0b111;
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      vehicle_state.r2d_progress = data[0] >> 4;
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      vehicle_state.errors.invl_ready = (data[1] >> 0) & 1;
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      vehicle_state.errors.invr_ready = (data[1] >> 1) & 1;
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      vehicle_state.errors.sdc_bfl = (data[1] >> 2) & 1;
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      vehicle_state.errors.sdc_brl = (data[1] >> 3) & 1;
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      vehicle_state.errors.sdc_acc = (data[1] >> 4) & 1;
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      vehicle_state.errors.sdc_hvb = (data[1] >> 5) & 1;
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      vehicle_state.lap_count = data[2] & 0b111111;
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      vehicle_state.ini_chk_state = data[3];
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      vehicle_state.errors.err_sdc = (data[4] >> 0) & 1;
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      vehicle_state.errors.err_ams = (data[4] >> 1) & 1;
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      vehicle_state.errors.err_pdu = (data[4] >> 2) & 1;
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      vehicle_state.errors.err_ini_chk = (data[4] >> 3) & 1;
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      vehicle_state.errors.err_con_mon = (data[4] >> 4) & 1;
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      vehicle_state.errors.err_scs = (data[4] >> 5) & 1;
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      vehicle_state.errors.err_sbspd = (data[4] >> 6) & 1;
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      vehicle_state.errors.err_appsp = (data[4] >> 7) & 1;
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      vehicle_state.errors.err_as = (data[5] >> 0) & 1;
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      vehicle_state.errors.err_ros = (data[5] >> 1) & 1;
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      vehicle_state.errors.err_res = (data[5] >> 2) & 1;
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      vehicle_state.errors.err_invl = (data[5] >> 3) & 1;
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      vehicle_state.errors.err_invr = (data[5] >> 4) & 1;
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      break;
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    case CAN_ID_SHUNT_CURRENT: {
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      // The first two bytes of shunt result messages are metadata
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      const uint8_t *result_ptr = &data[2];
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      vehicle_state.ts_current = ftcan_unmarshal_signed(&result_ptr, 4) * 1e-3;
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      break;
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    }
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		||||
    case CAN_ID_SHUNT_VOLTAGE1: {
 | 
			
		||||
      const uint8_t *result_ptr = &data[2];
 | 
			
		||||
      vehicle_state.ts_voltage_bat =
 | 
			
		||||
          ftcan_unmarshal_signed(&result_ptr, 4) * 1e-3;
 | 
			
		||||
      break;
 | 
			
		||||
    }
 | 
			
		||||
    case CAN_ID_SHUNT_VOLTAGE2: {
 | 
			
		||||
      const uint8_t *result_ptr = &data[2];
 | 
			
		||||
      vehicle_state.ts_voltage_veh =
 | 
			
		||||
          ftcan_unmarshal_signed(&result_ptr, 4) * 1e-3;
 | 
			
		||||
      break;
 | 
			
		||||
    }
 | 
			
		||||
    }
 | 
			
		||||
  }
 | 
			
		||||
  tx_event_flags_set(&gui_update_events, GUI_UPDATE_VEHICLE_STATE, TX_OR);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
		Reference in New Issue
	
	Block a user