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-rw-r--r--src/main-slave.c546
1 files changed, 546 insertions, 0 deletions
diff --git a/src/main-slave.c b/src/main-slave.c
new file mode 100644
index 0000000..98b5550
--- /dev/null
+++ b/src/main-slave.c
@@ -0,0 +1,546 @@
+/**
+******************************************************************************
+* @file : main.c
+* @brief : Main program body
+******************************************************************************
+* @attention
+*
+*
+******************************************************************************
+*/
+
+/* Standard library includes */
+#include <stdio.h>
+
+/* Library includes */
+#include <pb_encode.h>
+#include <pb_decode.h>
+
+/* Project includes */
+#include "main.h"
+#include "devices.h"
+#include "config.h"
+#include "dataflow.h"
+#include "handshake.pb.h"
+#include "data.pb.h"
+
+/* Private Macros */
+#define device_MDR s2m_MDR_response
+#define GET_IDX_FROM_ADDR(i2c_addr) i2c_addr-1
+#define GET_ADDR_FROM_IDX(idx) idx+1
+#define GET_BIT_FROM_IDX(a, b) a[b>>5]&(1<<(b%32))
+#define SET_BIT_FROM_IDX(a, b) a[b>>5]|=(1<<(b%32))
+#define COUNTOF(__BUFFER__) (sizeof(__BUFFER__) / sizeof(*(__BUFFER__)))
+
+#define I2C_ADDRESS 0x05
+#define BUS_DEVICE_LIMIT 128
+
+/* Macro to toggle between master and slave firmware */
+
+/* Private globals */
+I2C_HandleTypeDef hi2c1;
+UART_HandleTypeDef huart1;
+
+/* Function prototypes */
+void SystemClock_Config(void);
+static void MX_GPIO_Init(void);
+static void MX_I2C1_Init(void);
+static void MX_USART1_UART_Init(void);
+
+bool decode_subscriptions_callback(pb_istream_t *istream, const pb_field_t *field, void **args);
+bool encode_subscription_callback(pb_ostream_t *ostream, const pb_field_t *field, void * const *arg);
+bool encode_datapoint_callback(pb_ostream_t *ostream, const pb_field_t *field, void * const *arg);
+bool decode_data_callback(pb_istream_t *istream, const pb_field_t *field, void **args);
+
+/**
+ * @brief The application entry point.
+ * @retval int
+ */
+int main(void)
+{
+ /* MCU Configuration */
+
+ /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
+ HAL_Init();
+
+ /* Configure the system clock */
+ SystemClock_Config();
+
+ /* Initialize all configured peripherals */
+ MX_GPIO_Init();
+ MX_I2C1_Init();
+ MX_USART1_UART_Init();
+
+ uint8_t reset_string[] = "\r\n\n==========SLAVE RESET=========\r\n\n";
+ HAL_UART_Transmit(&huart1, reset_string, sizeof(reset_string), 100);
+
+ {
+ uint8_t MDR_buf[128], debug_buf[128], term[]="\r\n";
+ size_t MDR_enc_size;
+ s2m_MDR_response res;
+ res.MDR_version = 0.1;
+ res.module_id = 1;
+ res.module_class = 2;
+ res.entity_id=1;
+
+ res.subscriptions.funcs.encode=encode_subscription_callback;
+ pb_ostream_t ostream = pb_ostream_from_buffer(MDR_buf, sizeof(MDR_buf));
+ if(!pb_encode(&ostream, s2m_MDR_response_fields, &res)){
+#ifdef DEBUG_ENABLE
+ uint8_t err_buf[] = "MDR encoding error\r\n";
+ HAL_UART_Transmit(&huart1, err_buf, sizeof(err_buf), 100);
+#endif
+ while(1) {
+ HAL_GPIO_TogglePin(led_GPIO_Port, led_Pin);
+ HAL_Delay(500);
+ }
+ }
+ MDR_enc_size = ostream.bytes_written;
+#ifdef TESTING_ENABLE
+ sprintf((char*)debug_buf, "MDR Encoded size: %d\r\n", MDR_enc_size);
+ HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
+ memset(debug_buf, 0, 128);
+
+ uint8_t bufbuf[] = "MDR Buffer: ";
+ HAL_UART_Transmit(&huart1, bufbuf, sizeof(bufbuf), 100);
+ for(int x=0; x<MDR_enc_size; x++) {
+ sprintf((char*)debug_buf+x, "%x", MDR_buf[x]);
+ }
+ HAL_UART_Transmit(&huart1, debug_buf, MDR_enc_size, 100);
+ HAL_UART_Transmit(&huart1, term, 2, 100);
+ memset(debug_buf, 0, 128);
+#endif
+
+ uint8_t MDR_ACK_buf[8] = {0};
+ s2m_MDR_req_ACK ack;
+ ack.MDR_res_length = MDR_enc_size;
+ pb_ostream_t MDR_ack_ostream = pb_ostream_from_buffer(MDR_ACK_buf,
+ sizeof(MDR_ACK_buf));
+ if(!pb_encode(&MDR_ack_ostream, s2m_MDR_req_ACK_fields, &ack)) {
+#ifdef DEBUG_ENABLE
+ uint8_t errbuf[] = "MDR ACK encoding error\r\n";
+ HAL_UART_Transmit(&huart1, errbuf, sizeof(errbuf), 100);
+#endif /* DEBUG_ENABLE */
+ while(1) {
+ HAL_GPIO_TogglePin(led_GPIO_Port, led_Pin);
+ HAL_Delay(500);
+ }
+ }
+ size_t MDR_ack_size = MDR_ack_ostream.bytes_written;
+#ifdef TESTING_ENABLE
+ sprintf((char*)debug_buf, "MDR ACK Encoded size: %d\r\n", MDR_ack_size);
+ HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
+ memset(debug_buf, 0, 128);
+#endif /* TESTING_ENABLE */
+
+ uint8_t MDR_req_buf[8];
+ m2s_MDR_request MDR_req;
+
+ if (HAL_I2C_Slave_Receive(&hi2c1, (uint8_t*)MDR_req_buf, 2, 10000) != HAL_OK) {
+#ifdef DEBUG_ENABLE
+ uint8_t debug_buf[] = "Failed to get MDR req\r\n";
+ HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
+#endif /* DEBUG_ENABLE */
+ }
+
+#ifdef TESTING_ENABLE
+ uint8_t bufbuf2[] = "MDR ACK buffer: ";
+ HAL_UART_Transmit(&huart1, bufbuf2, sizeof(bufbuf2), 100);
+ for(int x=0; x<2; x++) {
+ sprintf((char*)debug_buf+x, "%x", MDR_ACK_buf[x]);
+ }
+ HAL_UART_Transmit(&huart1, debug_buf, MDR_enc_size, 100);
+ HAL_UART_Transmit(&huart1, term, 2, 100);
+ memset(debug_buf, 0, 128);
+#endif
+
+ pb_istream_t MDR_req_istream = pb_istream_from_buffer(MDR_req_buf, 2);
+ if(!pb_decode(&MDR_req_istream, m2s_MDR_request_fields, &MDR_req)) {
+#ifdef DEBUG_ENABLE
+ uint8_t errbuf[] = "MDR request decoding error\r\n";
+ HAL_UART_Transmit(&huart1, errbuf, sizeof(errbuf), 100);
+#endif /* DEBUG_ENABLE */
+ }
+
+#ifdef TESTING_ENABLE
+ sprintf((char*)debug_buf, "Got requested record type: %ld\r\n", MDR_req.record_type);
+ HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
+ memset(debug_buf, 0, 128);
+#endif /* TESTING_ENABLE */
+
+ HAL_GPIO_TogglePin(led_GPIO_Port, led_Pin);
+
+ if (HAL_I2C_Slave_Transmit(&hi2c1, (uint8_t*)MDR_ACK_buf, s2m_MDR_req_ACK_size, 10000) != HAL_OK) {
+#ifdef DEBUG_ENABLE
+ sprintf((char*)debug_buf, "Unable to send MDR ACK. I2C error: %ld\r\n", HAL_I2C_GetError(&hi2c1));
+ HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
+ memset(debug_buf, 0, 128);
+#endif /* DEBUG_ENABLE */
+ }
+
+ uint8_t MDR_CTS_buf[8];
+ m2s_MDR_res_CTS MDR_CTS;
+
+ if (HAL_I2C_Slave_Receive(&hi2c1, (uint8_t*)MDR_CTS_buf, 2, 10000) != HAL_OK) {
+#ifdef DEBUG_ENABLE
+ sprintf((char*)debug_buf, "Failed to get MDR CTS\r\n");
+ HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
+ memset(debug_buf, 0, 128);
+#endif /* DEBUG_ENABLE */
+ }
+#ifdef TESTING_ENABLE
+ uint8_t ctsbuf[] = "Got CTS buffer: ";
+ for(int x=0; x<2; x++) {
+ sprintf((char*)debug_buf+x, "%x", MDR_CTS_buf[x]);
+ }
+ HAL_UART_Transmit(&huart1, ctsbuf, sizeof(ctsbuf), 100);
+ HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
+ HAL_UART_Transmit(&huart1, term, 2, 100);
+ memset(debug_buf, 0, 128);
+#endif /* TESTING_ENABLE */
+
+ pb_istream_t MDR_CTS_istream = pb_istream_from_buffer(MDR_CTS_buf, 2);
+ if (!pb_decode(&MDR_CTS_istream, m2s_MDR_res_CTS_fields, &MDR_CTS)) {
+#ifdef DEBUG_ENABLE
+ sprintf((char*)debug_buf, "Failed to decode MDR CTS\r\n");
+ HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
+ memset(debug_buf, 0, 128);
+#endif /* DEBUG_ENABLE */
+ Error_Handler();
+ }
+
+ uint32_t MDR_timeout = MDR_CTS.timeout;
+ if (HAL_I2C_Slave_Transmit(&hi2c1, (uint8_t*)MDR_buf, MDR_enc_size, 10000) !=
+ HAL_OK) {
+#ifdef DEBUG_ENABLE
+ sprintf((char*)debug_buf, "Unable to send MDR. I2C error: %ld\r\n",
+ HAL_I2C_GetError(&hi2c1));
+ HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
+ memset(debug_buf, 0, 128);
+#endif /* DEBUG_ENABLE */
+ }
+ else {
+ sprintf((char*)debug_buf, "Successfully sent MDR\r\n");
+ HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
+ memset(debug_buf, 0, 128);
+ }
+ }
+
+
+ while (1) {
+ uint8_t SOR_buf[m2s_SOR_size] = {0}, debug_buf[128];
+ if (HAL_I2C_Slave_Receive(&hi2c1, (uint8_t*)SOR_buf, m2s_SOR_size, 10000) != HAL_OK) {
+ sprintf((char*)debug_buf, "Failed to get SOR\r\n");
+ HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
+ memset(debug_buf, 0, 128);
+ }
+ else {
+ sprintf((char*)debug_buf, "Got SOR\r\n");
+ HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
+ memset(debug_buf, 0, 128);
+ }
+ m2s_SOR SOR_message;
+ pb_istream_t SOR_istream = pb_istream_from_buffer(SOR_buf, 2);
+ if (!pb_decode(&SOR_istream, m2s_SOR_fields, &SOR_message)) {
+ sprintf((char*)debug_buf, "SOR decode error\r\n");
+ HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
+ memset(debug_buf, 0, 128);
+ }
+ else {
+ sprintf((char*)debug_buf, "SOR decoded; code: %ld\r\n", SOR_message.SOR_code);
+ HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
+ memset(debug_buf, 0, 128);
+ }
+
+ if (SOR_message.SOR_code == 1) {
+ uint8_t data_buf[128];
+ size_t data_enc_size;
+ s2m_data data;
+ data.datapoints.funcs.encode = encode_datapoint_callback;
+ pb_ostream_t data_ostream = pb_ostream_from_buffer(data_buf, sizeof(data_buf));
+ if (!pb_encode(&data_ostream, s2m_data_fields, &data)) {
+ sprintf((char*)debug_buf, "Data encoding error\r\n");
+ HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
+ memset(debug_buf, 0, 128);
+ Error_Handler();
+ }
+ data_enc_size = data_ostream.bytes_written;
+
+ s2m_DOC doc = s2m_DOC_init_zero;
+ uint8_t doc_buf[s2m_DOC_size];
+ doc.DOC_code = 5;
+ doc.tx_length = data_enc_size;
+ pb_ostream_t doc_ostream = pb_ostream_from_buffer(doc_buf, 4);
+
+ if (!pb_encode(&doc_ostream, s2m_DOC_fields, &doc)) {
+ sprintf((char*)debug_buf, "DOC encoding error\r\n");
+ HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
+ memset(debug_buf, 0, 128);
+ Error_Handler();
+ }
+
+ sprintf((char*)debug_buf, "s2m_DOC encoded length: %d\r\n", doc_ostream.bytes_written);
+ HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
+ memset(debug_buf, 0, 128);
+
+ if (HAL_I2C_Slave_Transmit(&hi2c1, (uint8_t*)doc_buf, 4, 10000) != HAL_OK) {
+ sprintf((char*)debug_buf, "DOC I2C send error: %ld\r\n", HAL_I2C_GetError(&hi2c1));
+ HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
+ memset(debug_buf, 0, 128);
+ Error_Handler();
+ }
+ else {
+ sprintf((char*)debug_buf, "SENT DOC\r\n");
+ HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
+ memset(debug_buf, 0, 128);
+ }
+
+ uint8_t CTS_buf[8];
+
+ if (HAL_I2C_Slave_Receive(&hi2c1, (uint8_t*)CTS_buf, 2, 10000) != HAL_OK) {
+ sprintf((char*)debug_buf, "Failed to get CTS: %ld\r\n", HAL_I2C_GetError(&hi2c1));
+ HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
+ memset(debug_buf, 0, 128);
+ Error_Handler();
+ }
+ else {
+ sprintf((char*)debug_buf, "Got CTS\r\n");
+ HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
+ memset(debug_buf, 0, 128);
+ }
+
+ if (HAL_I2C_Slave_Transmit(&hi2c1, (uint8_t*)data_buf, data_enc_size, 10000) != HAL_OK) {
+ sprintf((char*)debug_buf, "Data I2C send error: %ld\r\n", HAL_I2C_GetError(&hi2c1));
+ HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
+ memset(debug_buf, 0, 128);
+ Error_Handler();
+ }
+ else {
+ sprintf((char*)debug_buf, "SENT DATA\r\n");
+ HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
+ memset(debug_buf, 0, 128);
+ }
+ }
+ else if (SOR_message.SOR_code == 2) {
+ uint8_t CTS_buf[] = {0x0, 0x1};
+ uint8_t len_buf[4], *MDR_buf, *data_buf;
+ /* _datapoint datapoints[16]; */
+
+ HAL_I2C_Slave_Transmit(&hi2c1, CTS_buf, 2, 10000);
+ sprintf((char*)debug_buf, "Sent CTS\r\n");
+ HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
+ memset(debug_buf, 0, 128);
+
+ HAL_I2C_Slave_Receive(&hi2c1, len_buf, 4, 1000);
+
+ uint16_t MDR_len = len_buf[1]+(len_buf[0]<<8);
+ MDR_buf = malloc(MDR_len);
+ uint16_t data_len = len_buf[3]+(len_buf[2]<<8);
+ data_buf = malloc(data_len);
+
+ sprintf((char*)debug_buf, "Got lengths. MDR: %d, data: %d\r\n", MDR_len, data_len);
+ HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
+ memset(debug_buf, 0, 128);
+
+ HAL_I2C_Slave_Transmit(&hi2c1, CTS_buf, 2, 10000);
+ HAL_I2C_Slave_Receive(&hi2c1, MDR_buf, MDR_len, 10000);
+ HAL_I2C_Slave_Receive(&hi2c1, data_buf, data_len, 10000);
+
+ _datapoint datapoint_message;
+ s2m_MDR_response MDR_message;
+ pb_istream_t MDR_istream = pb_istream_from_buffer(MDR_buf, MDR_len);
+ pb_istream_t data_istream = pb_istream_from_buffer(data_buf, data_len);
+
+ pb_decode(&MDR_istream, s2m_MDR_response_fields, &MDR_message);
+ pb_decode(&data_istream, _datapoint_fields, &datapoint_message);
+
+ sprintf((char*)debug_buf, "Got data from %ld, running version %f\r\n\tdata 0: %f\r\n", MDR_message.module_id, MDR_message.MDR_version, datapoint_message.data);
+ HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
+ memset(debug_buf, 0, 128);
+ }
+ }
+}
+
+bool encode_subscription_callback(pb_ostream_t *ostream, const pb_field_t *field, void * const *arg)
+{
+ if(ostream!=NULL && field->tag == s2m_MDR_response_subscriptions_tag) {
+ for (int x=0; x<20; x++) {
+ _subscriptions subs;
+ subs.module_id = x+1;
+ subs.has_module_id=true;
+ subs.has_entity_id=false;
+ subs.has_module_class=false;
+ subs.has_i2c_address=false;
+ if(!pb_encode_tag_for_field(ostream, field)) {
+ return false;
+ }
+ if(!pb_encode_submessage(ostream, _subscriptions_fields, &subs)) {
+ return false;
+ }
+ }
+ }
+ else{
+ return false;
+ }
+ return true;
+}
+
+bool encode_datapoint_callback(pb_ostream_t *ostream, const pb_field_t *field, void * const *arg)
+{
+ if (ostream != NULL && field->tag == s2m_data_datapoints_tag) {
+ for (int i = 0; i < 4; i++) {
+ _datapoint datapoint = _datapoint_init_zero;
+ datapoint.entity_id = 1;
+ datapoint.data = 20.70+((float)i/100);
+ if (!pb_encode_tag_for_field(ostream, field))
+ return false;
+ if (!pb_encode_submessage(ostream, _datapoint_fields, &datapoint))
+ return false;
+ }
+ }
+ else
+ return false;
+ return true;
+}
+
+/**
+ * @brief System Clock Configuration
+ * @retval None
+ */
+void SystemClock_Config(void)
+{
+ RCC_OscInitTypeDef RCC_OscInitStruct = {0};
+ RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
+
+ /** Configure the main internal regulator output voltage
+ */
+ __HAL_RCC_PWR_CLK_ENABLE();
+ __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE2);
+ /** Initializes the CPU, AHB and APB busses clocks
+ */
+ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
+ RCC_OscInitStruct.HSIState = RCC_HSI_ON;
+ RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
+ RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
+ if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
+ {
+ Error_Handler();
+ }
+ /** Initializes the CPU, AHB and APB busses clocks
+ */
+ RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
+ |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
+ RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
+ RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+ RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
+ RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
+
+ if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
+ {
+ Error_Handler();
+ }
+}
+
+/**
+ * @brief I2C1 Initialization Function
+ * @param None
+ * @retval None
+ */
+static void MX_I2C1_Init(void)
+{
+ hi2c1.Instance = I2C1;
+ hi2c1.Init.ClockSpeed = 100000;
+ hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
+ hi2c1.Init.OwnAddress1 = I2C_ADDRESS;
+ hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
+ hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
+ hi2c1.Init.OwnAddress2 = 0xFF;
+ hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
+ hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
+ if (HAL_I2C_Init(&hi2c1) != HAL_OK)
+ {
+ Error_Handler();
+ }
+
+}
+
+/**
+ * @brief USART1 Initialization Function
+ * @param None
+ * @retval None
+ */
+static void MX_USART1_UART_Init(void)
+{
+ huart1.Instance = USART1;
+ huart1.Init.BaudRate = 9600;
+ huart1.Init.WordLength = UART_WORDLENGTH_8B;
+ huart1.Init.StopBits = UART_STOPBITS_1;
+ huart1.Init.Parity = UART_PARITY_NONE;
+ huart1.Init.Mode = UART_MODE_TX_RX;
+ huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
+ huart1.Init.OverSampling = UART_OVERSAMPLING_16;
+ if (HAL_UART_Init(&huart1) != HAL_OK)
+ {
+ Error_Handler();
+ }
+
+}
+
+/**
+ * @brief GPIO Initialization Function
+ * @param None
+ * @retval None
+ */
+static void MX_GPIO_Init(void)
+{
+ GPIO_InitTypeDef GPIO_InitStruct = {0};
+
+ /* GPIO Ports Clock Enable */
+ __HAL_RCC_GPIOC_CLK_ENABLE();
+ __HAL_RCC_GPIOH_CLK_ENABLE();
+ __HAL_RCC_GPIOA_CLK_ENABLE();
+ __HAL_RCC_GPIOB_CLK_ENABLE();
+
+ /*Configure GPIO pin Output Level */
+ HAL_GPIO_WritePin(led_GPIO_Port, led_Pin, GPIO_PIN_RESET);
+
+ /*Configure GPIO pin : led_Pin */
+ GPIO_InitStruct.Pin = led_Pin;
+ GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
+ GPIO_InitStruct.Pull = GPIO_NOPULL;
+ GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
+ HAL_GPIO_Init(led_GPIO_Port, &GPIO_InitStruct);
+
+}
+
+/**
+ * @brief This function is executed in case of error occurrence.
+ * @retval None
+ */
+void Error_Handler(void)
+{
+ /* USER CODE BEGIN Error_Handler_Debug */
+ /* User can add his own implementation to report the HAL error return state */
+ while (1) {
+ HAL_GPIO_TogglePin(led_GPIO_Port, led_Pin);
+ HAL_Delay(1000);
+ }
+ /* USER CODE END Error_Handler_Debug */
+}
+
+#ifdef USE_FULL_ASSERT
+/**
+ * @brief Reports the name of the source file and the source line number
+ * where the assert_param error has occurred.
+ * @param file: pointer to the source file name
+ * @param line: assert_param error line source number
+ * @retval None
+ */
+void assert_failed(uint8_t *file, uint32_t line)
+{
+ /* USER CODE BEGIN 6 */
+ /* User can add his own implementation to report the file name and line number,
+ tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
+ /* USER CODE END 6 */
+}
+#endif /* USE_FULL_ASSERT */
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