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-rw-r--r--src/main.c797
1 files changed, 0 insertions, 797 deletions
diff --git a/src/main.c b/src/main.c
deleted file mode 100644
index 3ab25ac..0000000
--- a/src/main.c
+++ /dev/null
@@ -1,797 +0,0 @@
-/* USER CODE BEGIN Header */
-/**
-******************************************************************************
-* @file : main.c
-* @brief : Main program body
-******************************************************************************
-* @attention
-*
-*
-******************************************************************************
-*/
-
-/* Standard library includes */
-#include <stdio.h>
-
-/* Library includes */
-#include <pb_encode.h>
-#include <pb_decode.h>
-#include "handshake.pb.h"
-
-/* Project includes */
-#include "devices.h"
-#include "config.h"
-#include "main.h"
-
-/* Private Macros */
-#define device_MDR s2m_MDR_response
-#define GET_IDX_FROM_ADDR(i2c_addr) i2c_addr-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 */
-#define MASTER
-
-/* Private globals */
-I2C_HandleTypeDef hi2c1;
-UART_HandleTypeDef huart1;
-
-device_info_t *device_info[BUS_DEVICE_LIMIT] = {NULL};
-subscription_info_t* subs_info[BUS_DEVICE_LIMIT];
-uint32_t allocated[4]={0};
-uint8_t dev_sts[BUS_DEVICE_LIMIT] = {OFFLINE};
-
-/* 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);
-hs_status_t handshake(uint32_t i2c_addr);
-bool todo_hs_or_not_todo_hs(uint8_t i2c_addr);
-state_t get_state_from_hs_status(uint16_t device_addr, hs_status_t hs_status);
-bool encode_subscription_callback(pb_ostream_t *ostream, const pb_field_t *field, void * const *arg);
-
-
-/**
- * @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();
-
-#ifdef TESTING_ENABLE
-#ifdef MASTER
- uint8_t reset_string[] = "\r\n\n==========MASTER RESET=========\r\n\n";
- HAL_UART_Transmit(&huart1, reset_string, sizeof(reset_string), 100);
-#else
- uint8_t reset_string[] = "\r\n\n==========SLAVE RESET=========\r\n\n";
- HAL_UART_Transmit(&huart1, reset_string, sizeof(reset_string), 100);
-#endif /* MASTER */
-#endif /* TESTING_ENABLE */
-
-#ifdef MASTER
- hs_status_t hs_status;
- for (int curr_addr=0; curr_addr < 10; curr_addr++) {
- if (todo_hs_or_not_todo_hs(curr_addr)) {
- hs_status = handshake(curr_addr);
- dev_sts[GET_IDX_FROM_ADDR(curr_addr)] = get_state_from_hs_status(curr_addr, hs_status);
- }
- }
-
-#else /* Slave code*/
- {
- uint8_t MDR_buf[128], debug_buf[128], term[]="\r\n";
- size_t MDR_enc_size;
- s2m_MDR_response res;
- res.MDR_version=1.1;
- res.module_id = 1;
- res.module_class=1;
- res.entity_id=32;
-
- 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);
- }
- }
-#endif /* MASTER */
-
- while (1)
- {
-
- }
-}
-
-hs_status_t handshake(uint32_t i2c_addr)
-{
-
- /* Handshake variables */
-
- uint8_t hs_sts = IDLE;
- uint8_t *MDR_req_buf, *MDR_ACK_buf, *MDR_CTS_buf, *MDR_buf;
- uint32_t AF_error_counter = 0;
- uint32_t dev_idx = GET_IDX_FROM_ADDR(i2c_addr);
- uint32_t MDR_len = 0;
-
- m2s_MDR_request MDR_req_message;
- s2m_MDR_req_ACK MDR_ACK;
- m2s_MDR_res_CTS MDR_CTS;
- s2m_MDR_response MDR_res_message;
-
-#if defined(TESTING_ENABLE) || defined(DEBUG_ENABLE)
- uint8_t debug_buf[128];
-#endif
-#ifdef TESTING_ENABLE
- uint8_t term[] = "\r\n";
- size_t MDR_req_size, MDR_CTS_size;
-#endif
-
- while (hs_sts != HS_FAILED && hs_sts != HS_REGISTERED) {
- switch (hs_sts) {
- case (IDLE):
- {
- MDR_req_buf = malloc(8);
- pb_ostream_t MDR_req_stream = pb_ostream_from_buffer(MDR_req_buf, 2);
- MDR_req_message.record_type = 7; /* Placeholder for default record type */
- if(!pb_encode(&MDR_req_stream, m2s_MDR_request_fields, &MDR_req_message)) {
- hs_sts = HS_FAILED;
-#ifdef DEBUG_ENABLE
- goto __MDR_REQ_ENC_FAIL;
- __MDR_REQ_ENC_FAIL_END:
- __asm__("nop");
-#endif
- }
- else {
-#ifdef TESTING_ENABLE
- MDR_req_size = MDR_req_stream.bytes_written;
- goto __HS_IDLE_TESTING;
- __HS_IDLE_TESTING_END:
- __asm__("nop");
-#endif
- if (HAL_I2C_Master_Transmit(&hi2c1, (uint16_t)i2c_addr, (uint8_t*)MDR_req_buf,
- MDR_req_buf_len, 10000) != HAL_OK) {
- hs_sts = HS_FAILED;
-#ifdef DEBUG_ENABLE
- goto __HS_MDR_REQ_I2C_ERROR;
- __HS_MDR_REQ_I2C_ERROR_END:
- __asm__("nop");
-#endif
- }
- else {
- hs_sts = HS_MDR_ACK;
- }
- free(MDR_req_buf);
- break;
- }
- }
- case (HS_MDR_ACK):
- {
- MDR_ACK_buf = malloc(8);
- AF_error_counter = 0;
- while (HAL_I2C_Master_Receive(&hi2c1, (uint16_t)i2c_addr, (uint8_t*)MDR_ACK_buf,
- s2m_MDR_req_ACK_size, 100) != HAL_OK) {
- if (HAL_I2C_GetError(&hi2c1) != HAL_I2C_ERROR_AF) {
- hs_sts = HS_FAILED;
- }
- if (++AF_error_counter > 1500) {
- hs_sts = HS_FAILED;
- }
- if (hs_sts == HS_FAILED) {
-#ifdef DEBUG_ENABLE
- goto __HS_MDR_ACK_I2C_ERROR;
- __HS_MDR_ACK_I2C_ERROR_END:
- __asm__("nop");
-#endif
- break;
- }
- }
- if (hs_sts != HS_FAILED) {
- pb_istream_t MDR_ACK_istream = pb_istream_from_buffer(MDR_ACK_buf, 2);
- if (!pb_decode(&MDR_ACK_istream, s2m_MDR_req_ACK_fields, &MDR_ACK)) {
- hs_sts = HS_FAILED;
-#ifdef DEBUG_ENABLE
- goto __MDR_ACK_DEC_ERROR;
- __MDR_ACK_DEC_ERROR_END:
- __asm__("nop");
-#endif
- }
- else {
- MDR_len = MDR_ACK.MDR_res_length;
- hs_sts = HS_MDR_CTS;
-#ifdef TESTING_ENABLE
- goto __HS_MDR_ACK_TESTING;
- __HS_MDR_ACK_TESTING_END:
- __asm__("nop");
-#endif
- }
- free(MDR_ACK_buf);
- }
- break;
- }
- case (HS_MDR_CTS):
- {
- MDR_CTS_buf = (uint8_t*)malloc(8);
- pb_ostream_t MDR_CTS_ostream = pb_ostream_from_buffer(MDR_CTS_buf, sizeof(MDR_CTS_buf));
- MDR_CTS.timeout = 100;
- if (!pb_encode(&MDR_CTS_ostream, m2s_MDR_res_CTS_fields, &MDR_CTS)) {
- hs_sts = HS_FAILED;
-#ifdef DEBUG_ENABLE
- goto __MDR_CTS_ENC_ERROR;
- __MDR_CTS_ENC_ERROR_END:
- __asm__("nop");
-#endif
- }
- else {
-#ifdef TESTING_ENABLE
- MDR_CTS_size = MDR_CTS_ostream.bytes_written;
- goto __HS_MDR_CTS_TESTING;
- __HS_MDR_CTS_TESTING_END:
- __asm__("nop");
-#endif
- if (HAL_I2C_Master_Transmit(&hi2c1, (uint16_t)i2c_addr,
- (uint8_t*)MDR_CTS_buf, 2, 10000) != HAL_OK) {
- hs_sts = HS_FAILED;
-#ifdef DEBUG_ENABLE
- goto __HS_CTS_I2C_ERROR;
- __HS_CTS_I2C_ERROR_END:
- __asm__("nop");
-#endif
- }
- else {
- hs_sts = HS_MDR_MDR;
- free(MDR_CTS_buf);
- }
- }
- break;
- }
- case (HS_MDR_MDR):
- {
- MDR_buf = (uint8_t*)malloc(MDR_len);
- AF_error_counter = 0;
- while (HAL_I2C_Master_Receive(&hi2c1, (uint16_t)i2c_addr,
- (uint8_t*)MDR_buf, MDR_len, 1000) != HAL_OK) {
- if (HAL_I2C_GetError(&hi2c1) != HAL_I2C_ERROR_AF) {
- hs_sts = HS_FAILED;
-#ifdef DEBUG_ENABLE
- goto __HS_MDR_I2C_ERROR;
- __HS_MDR_I2C_ERROR_END:
- __asm__("nop");
-#endif
- break;
- }
- else if (++AF_error_counter > 1500) {
- hs_sts = HS_FAILED;
- break;
- }
- }
- if (hs_sts != HS_FAILED) {
-#ifdef TESTING_ENABLE
- goto __HS_MDR_MDR_TESTING;
- __HS_MDR_MDR_TESTING_END:
- __asm__("nop");
-#endif
- MDR_res_message.subscriptions.funcs.decode = decode_subscriptions_callback;
- MDR_res_message.subscriptions.arg = (void*)dev_idx;
- pb_istream_t MDR_res_stream = pb_istream_from_buffer(MDR_buf, MDR_len);
- if (!pb_decode(&MDR_res_stream, s2m_MDR_response_fields, &MDR_res_message)) {
-#ifdef DEBUG_ENABLE
- goto __HS_MDR_DEC_ERROR;
- __HS_MDR_DEC_ERROR_END:
- __asm__("nop");
-#endif
- }
- else {
-#ifdef TESTING_ENABLE
- goto __MDR_DEC_TESTING;
- __MDR_DEC_TESTING_END:
- __asm__("nop");
-#endif
- hs_sts = HS_REGISTERED;
- }
- }
- break;
- }
- }
-
- }
-
-#ifdef TESTING_ENABLE
- {
- goto __TESTING_BLOCK_END;
- __HS_IDLE_TESTING:
- sprintf((char*)debug_buf, "MDR req length: %d\r\n", MDR_req_size);
- HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
- memset(debug_buf, 0, 128);
- uint8_t bufbuf[] = "MDR req buffer: ";
- HAL_UART_Transmit(&huart1, bufbuf, sizeof(bufbuf), 100);
- for(int x=0; x<MDR_req_size; x++) {
- sprintf((char*)debug_buf+x, "%x", MDR_req_buf[x]);
- }
- HAL_UART_Transmit(&huart1, debug_buf, MDR_req_size, 100);
- HAL_UART_Transmit(&huart1, term, 2, 100);
- memset(debug_buf, 0, 128);
- goto __HS_IDLE_TESTING_END;
- __HS_MDR_ACK_TESTING:
- sprintf((char*)debug_buf, "Got MDR message length: %ld\r\n", MDR_ACK.MDR_res_length);
- HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
- memset(debug_buf, 0, 128);
- goto __HS_MDR_ACK_TESTING_END;
- __HS_MDR_CTS_TESTING:
- sprintf((char*)debug_buf, "CTS size: %d\r\n", MDR_CTS_size);
- HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
- memset(debug_buf, 0, 128);
- uint8_t ctsbuf[] = "\tCTS 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);
- goto __HS_MDR_CTS_TESTING_END;
- __HS_MDR_MDR_TESTING:
- for (int x=0; x<MDR_len; x++) {
- sprintf((char*)debug_buf+x, "%x", MDR_buf[x]);
- }
- uint8_t mdrbuf[] = "Got MDR: ";
- HAL_UART_Transmit(&huart1, mdrbuf, sizeof(mdrbuf), 100);
- HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
- HAL_UART_Transmit(&huart1, term, 2, 100);
- memset(debug_buf, 0, 128);
- goto __HS_MDR_MDR_TESTING_END;
- __MDR_DEC_TESTING:
- sprintf((char*)debug_buf, "MDR Decode success\r\n\tFirst subscibed module: %d\r\n",
- subs_info[dev_idx]->module_ids[1]);
- HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
- memset(debug_buf, 0, 128);
- goto __MDR_DEC_TESTING_END;
- }
-__TESTING_BLOCK_END:
- __asm__("nop");
-#endif
-
-#ifdef DEBUG_ENABLE
- {
- goto __DEBUG_BLOCK_END;
- __MDR_REQ_ENC_FAIL:
- sprintf((char*)debug_buf, "MDR reqest encoding error\r\n");
- HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
- memset(debug_buf, 0, 128);
- goto __MDR_REQ_ENC_FAIL_END;
- __HS_MDR_REQ_I2C_ERROR:
- sprintf((char*)debug_buf, "Unable to send MDR request. I2C error: %ld\r\n", HAL_I2C_GetError(&hi2c1));
- HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
- memset(debug_buf, 0, 128);
- goto __HS_MDR_REQ_I2C_ERROR_END;
- __HS_MDR_ACK_I2C_ERROR:
- sprintf((char*)debug_buf, "Unable to get 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);
- goto __HS_MDR_ACK_I2C_ERROR_END;
- __MDR_ACK_DEC_ERROR:
- sprintf((char*)debug_buf, "MDR ACK decoding error\r\n");
- HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
- memset(debug_buf, 0, 128);
- goto __MDR_ACK_DEC_ERROR_END;
- __MDR_CTS_ENC_ERROR:
- sprintf((char*)debug_buf, "MDR encoding error\r\n");
- HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
- memset(debug_buf, 0, 128);
- goto __MDR_CTS_ENC_ERROR_END;
- __HS_CTS_I2C_ERROR:
- sprintf((char*)debug_buf, "Unable to send MDR CTS. I2C error: %ld\r\n", HAL_I2C_GetError(&hi2c1));
- HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
- memset(debug_buf, 0, 128);
- goto __HS_CTS_I2C_ERROR_END;
- __HS_MDR_I2C_ERROR:
- sprintf((char*)debug_buf, "Unable to get MDR. I2C error: %ld\n\tError counter: %ld\r\n", HAL_I2C_GetError(&hi2c1), AF_error_counter);
- HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
- memset(debug_buf, 0, 128);
- goto __HS_MDR_I2C_ERROR_END;
- }
-__HS_MDR_DEC_ERROR:
- sprintf((char*)debug_buf, "MDR decode error\r\n");
- HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
- memset(debug_buf, 0, 128);
- goto __HS_MDR_DEC_ERROR_END;
-__DEBUG_BLOCK_END:
- __asm__("nop");
-#endif
-
- return hs_sts;
-}
-
-bool decode_subscriptions_callback(pb_istream_t *istream, const pb_field_t *field, void **args)
-{
- _subscriptions subs;
- int *subs_idx = (int*)args;
-
- /* Check is storage is allocated; if not, allocate it */
- if ((GET_BIT_FROM_IDX(allocated, *subs_idx)) == 0) {
- subs_info[*subs_idx] = (subscription_info_t*)malloc(sizeof(subscription_info_t));
- SET_BIT_FROM_IDX(allocated, *subs_idx);
- subs_info[*subs_idx]->mod_idx = subs_info[*subs_idx]->entity_idx =
- subs_info[*subs_idx]->class_idx = subs_info[*subs_idx]->i2c_idx = 0;
- }
-
- if(!pb_decode(istream, _subscriptions_fields, &subs))
- return false;
-
- /* Parse all fields if they're included */
- if (subs.has_module_id)
- subs_info[*subs_idx]->module_ids[subs_info[*subs_idx]->mod_idx++] =
- subs.module_id;
- if (subs.has_entity_id)
- subs_info[*subs_idx]->entity_ids[subs_info[*subs_idx]->entity_idx++] =
- subs.entity_id;
- if (subs.has_module_class)
- subs_info[*subs_idx]->module_class[subs_info[*subs_idx]->class_idx++] =
- subs.module_class;
- if (subs.has_i2c_address)
- subs_info[*subs_idx]->i2c_address[subs_info[*subs_idx]->i2c_idx++] =
- subs.i2c_address;
- return true;
-}
-
-bool todo_hs_or_not_todo_hs(uint8_t i2c_addr)
-{
- uint8_t device_idx = GET_IDX_FROM_ADDR(i2c_addr);
- state_t device_curr_state = dev_sts[device_idx];
- bool do_hs = false;
- switch(device_curr_state) {
- case NO_HS:
- case CONNECTED:
- case FAILED:
- case OFFLINE:
- do_hs = true;
- break;
- case REGISTERED:
- case NO_DATA:
- do_hs = false;
- break;
- }
- return do_hs;
-}
-
-state_t get_state_from_hs_status(uint16_t device_addr, hs_status_t hs_status)
-{
- state_t device_state = OFFLINE;
- switch(hs_status) {
- case IDLE:
- case HS_FAILED:
- device_state = OFFLINE;
- break;
- case HS_MDR_ACK:
- case HS_MDR_CTS:
- case HS_MDR_MDR:
- device_state = FAILED;
- break;
- case HS_REGISTERED:
- device_state = REGISTERED;
- break;
- }
- return device_state;
-}
-
-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<2; x++) {
- _subscriptions subs;
- subs.module_id = x+10*x;
- subs.i2c_address = x+1;
- subs.has_entity_id=false;
- subs.has_module_class=false;
- subs.has_module_id=true;
- subs.has_i2c_address=true;
- if(!pb_encode_tag_for_field(ostream, field)){
- printf("ERR1\n");
- return false;
- }
- if(!pb_encode_submessage(ostream, _subscriptions_fields, &subs)){
- printf("ERR2\n");
- 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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