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jazzpi
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1d70429708
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665ee02bf2
@ -33,6 +33,11 @@
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#define AMS_PANIC_ID 0x42
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#define AMS_LOGGING_ID 0x500
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#define AMS_LOGGING_NUM_FRAMES 6
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// Charger->Master IDs
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#define CHARGER_START_CHARGING 0x446
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#define BATTERY_VOLTAGE_TYPE 1
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#define BATTERY_TEMP_TYPE 2
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#define LOG_BAT_LOW_VOLTAGE 32768
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@ -12,7 +12,7 @@
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#include "main.h"
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#define SHUNT_OVERCURRENT 0x0FFFFFFF // Shunt Overcurrent Limit
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#define SHUNT_TIMEOUT 3000 // Timeout after 500ms
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#define SHUNT_TIMEOUT 500 // Timeout after 500ms
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#define SHUNT_OVERTEMP 0xFFFFFFFF // Overtermperature of the Busbar
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void CheckShuntLimits();
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@ -16,6 +16,8 @@
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#define TS_DISCHARGE 3
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#define TS_ERROR 4
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#define TS_ACTIVE 1
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#define TS_CHARGING_CHECK 5
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#define TS_CHARGING 6
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#define SEND_SHUNTDATA 0x01
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#define SET_TSSTATE 0x02
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@ -73,6 +75,7 @@ typedef struct {
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} ErrorFlagHandler;
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extern SlaveHandler slaves[NUMBEROFSLAVES];
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extern uint16_t min_voltage, max_voltage, min_temp, max_temp;
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extern ErrorFlagHandler errorflags;
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extern TSHandler ctrltsstate;
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@ -4,7 +4,7 @@
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#include "SPI_Communication.h"
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#define SOCE_SHUNT_CURRENT_OFF_THRESH 20 /* mA */
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#define CELL_VOLTAGE_CONVERSION_FACTOR 5.0f / 65535 /* V/quantum */
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#define CELL_VOLTAGE_CONVERSION_FACTOR (5.0f / 65535) /* V/quantum */
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#define BATTERY_CAPACITY (N_CELLS_PARALLEL * 2.5f * 3600) /* As */
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extern uint8_t current_soc;
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@ -105,7 +105,9 @@ uint8_t CAN_Receive(FDCAN_HandleTypeDef* hcan) {
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(rxFrame.data[4] << 8) | (rxFrame.data[5]);
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shuntlastmessage = framebuffer[framebufferreadpointer].timestamp;
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break;
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case CHARGER_START_CHARGING:
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TSTargetState = TS_CHARGING;
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break;
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case AUTOBOX_INFO:
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currentlap = rxFrame.data[0] >> 2;
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TSTargetState = rxFrame.data[0] & 0x01;
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@ -122,7 +124,7 @@ uint8_t CAN_Transmit(FDCAN_HandleTypeDef* hcan, uint16_t frameid,
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txheader.Identifier = frameid;
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txheader.IdType = FDCAN_STANDARD_ID;
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txheader.TxFrameType = FDCAN_FRAME_CLASSIC;
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txheader.TxFrameType = FDCAN_DATA_FRAME;
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txheader.DataLength = ((uint32_t)datalen) << 16;
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txheader.ErrorStateIndicator = FDCAN_ESI_ACTIVE;
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txheader.BitRateSwitch = FDCAN_BRS_OFF;
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@ -208,16 +210,6 @@ void CAN_SendLoggingFrame(FDCAN_HandleTypeDef* hcan) {
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buffer[0] = ((slavelognum << 4) | framelognum);
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framelognum++;
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if ((framelognum > 6)) {
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framelognum = 0;
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slavelognum++;
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}
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if ((slavelognum > NUMBEROFSLAVES)) {
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slavelognum = 0;
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framelognum = 0;
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}
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switch (framelognum) {
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case 0:
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buffer[1] = CAN_convert_logval(slaves[slavelognum].cellVoltages[0],
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@ -323,12 +315,22 @@ void CAN_SendLoggingFrame(FDCAN_HandleTypeDef* hcan) {
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}
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CAN_Transmit(hcan, AMS_LOGGING_ID, buffer, 8);
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framelognum++;
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if ((framelognum >= AMS_LOGGING_NUM_FRAMES)) {
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framelognum = 0;
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slavelognum++;
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}
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if ((slavelognum >= NUMBEROFSLAVES)) {
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slavelognum = 0;
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framelognum = 0;
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}
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}
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uint8_t CAN_convert_logval(uint16_t value, uint8_t type) {
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if (type == BATTERY_VOLTAGE_TYPE) {
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return (uint8_t)value >> 8;
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return value >> 8;
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} else if (type == BATTERY_TEMP_TYPE) {
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return (uint8_t)value >> 4;
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return value >> 4;
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}
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}
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@ -10,6 +10,8 @@
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#include "stm32g4xx_hal.h"
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#include "stm32g4xx_hal_spi.h"
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#include <stdint.h>
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#define GET_ERROR_RESPONSE_LEN 14
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#define GET_TS_STATE_RESPONSE_LEN 23
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@ -19,6 +21,7 @@ uint8_t spitxbuf[1024];
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uint8_t spirxbuf[1024];
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SlaveHandler slaves[NUMBEROFSLAVES] = {0};
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uint16_t min_voltage = 0, max_voltage = 0, min_temp = 0, max_temp = 0;
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ErrorFlagHandler errorflags = {0};
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TSHandler ctrltsstate = {0};
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@ -234,6 +237,10 @@ void InterSTMFrame(uint8_t targettsstate) {
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return;
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}
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uint16_t min_v = 0xFFFF;
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uint16_t max_v = 0;
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uint16_t min_t = 0xFFFF;
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uint16_t max_t = 0;
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for (int n = 0; n < NUMBEROFSLAVES; n++) {
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slaves[n].slaveID = spirxbuf[n * 89];
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slaves[n].timestamp = (spirxbuf[n * 89 + 1] << 24) |
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@ -241,15 +248,32 @@ void InterSTMFrame(uint8_t targettsstate) {
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(spirxbuf[n * 89 + 3] << 8) | (spirxbuf[n * 89 + 4]);
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for (int i = 0; i < N_CELLS_SERIES; i++) {
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slaves[n].cellVoltages[i] =
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((uint16_t)spirxbuf[n * 89 + 5 + 2 * i] << 8) |
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spirxbuf[n * 89 + 6 + 2 * i];
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uint16_t v = ((uint16_t)spirxbuf[n * 89 + 5 + 2 * i] << 8) |
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spirxbuf[n * 89 + 6 + 2 * i];
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slaves[n].cellVoltages[i] = v;
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if (v < min_v) {
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min_v = v;
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}
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if (v > max_v) {
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max_v = v;
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}
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}
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for (int i = 0; i < NUMBEROFTEMPS; i++) {
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slaves[n].cellTemps[i] = ((uint16_t)spirxbuf[n * 89 + 25 + 2 * i] << 8) |
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spirxbuf[n * 89 + 26 + 2 * i];
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uint16_t t = ((uint16_t)spirxbuf[n * 89 + 25 + 2 * i] << 8) |
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spirxbuf[n * 89 + 26 + 2 * i];
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slaves[n].cellTemps[i] = t;
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if (t < min_t) {
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min_t = t;
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}
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if (t > max_t) {
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max_t = t;
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}
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}
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}
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min_voltage = min_v;
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max_voltage = max_v;
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min_temp = min_t;
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max_temp = max_t;
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uint16_t errorflagbaseaddress = NUMBEROFSLAVES * 89 + 1;
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@ -20,10 +20,10 @@
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/* Includes ------------------------------------------------------------------*/
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#include "main.h"
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#include "SoC_Estimation.h"
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#include "app_fatfs.h"
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#include "usb_device.h"
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/* Private includes ----------------------------------------------------------*/
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/* USER CODE BEGIN Includes */
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#include "CAN_Communication.h"
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@ -151,6 +151,7 @@ int main(void) {
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softTSAL();
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InterSTMFrame(TSTargetState);
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estimate_soc();
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HAL_Delay(10);
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}
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/* USER CODE END 3 */
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@ -41,6 +41,7 @@ Core/Src/Check_Shunt_Limits.c \
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Core/Src/Fan_Control.c \
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Core/Src/SD_SPI_Driver.c \
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Core/Src/SPI_Communication.c \
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Core/Src/SoC_Estimation.c \
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Core/Src/USB_Shell.c \
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Core/Src/main.c \
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Core/Src/stm32g4xx_hal_msp.c \
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@ -48,6 +49,7 @@ Core/Src/stm32g4xx_it.c \
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Core/Src/syscalls.c \
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Core/Src/sysmem.c \
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Core/Src/system_stm32g4xx.c \
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Core/Src/util.c \
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Drivers/STM32G4xx_HAL_Driver/Src/stm32g4xx_hal.c \
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Drivers/STM32G4xx_HAL_Driver/Src/stm32g4xx_hal_cortex.c \
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Drivers/STM32G4xx_HAL_Driver/Src/stm32g4xx_hal_dma.c \
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@ -177,7 +179,8 @@ CFLAGS = $(MCU) $(C_DEFS) $(C_INCLUDES) $(OPT) -Wall -fdata-sections -ffunction-
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CXXFLAGS = $(MCU) $(CXX_DEFS) $(C_INCLUDES) $(OPT) -Wall -fdata-sections -ffunction-sections -feliminate-unused-debug-types
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ifeq ($(DEBUG), 1)
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CFLAGS += -g -gdwarf-2
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CFLAGS += -g -gdwarf -ggdb
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CXXFLAGS += -g -gdwarf -ggdb
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endif
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# Add additional flags
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@ -266,6 +269,12 @@ erase: $(BUILD_DIR)/$(TARGET).elf
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clean:
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-rm -fR $(BUILD_DIR)
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#######################################
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# custom makefile rules
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#######################################
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#######################################
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# dependencies
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#######################################
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