diff options
| author | Aditya Naik | 2020-04-09 01:16:43 -0400 |
|---|---|---|
| committer | Aditya Naik | 2020-04-09 01:16:43 -0400 |
| commit | 7ba3b70239c137d5bd86d3c119b6f8e7a5c985b9 (patch) | |
| tree | 175a762f9857202eb23d1b9dab939fabe25b790c /src/main-hs.c | |
| parent | 80a0d5863c3dc469fd30fea135533c7ce1c75946 (diff) | |
Added cient code to master hs
Diffstat (limited to 'src/main-hs.c')
| -rw-r--r-- | src/main-hs.c | 322 |
1 files changed, 124 insertions, 198 deletions
diff --git a/src/main-hs.c b/src/main-hs.c index e843b66..9a98fd4 100644 --- a/src/main-hs.c +++ b/src/main-hs.c @@ -6,42 +6,24 @@ ****************************************************************************** * @attention * -* <h2><center>© Copyright (c) 2020 STMicroelectronics. -* All rights reserved.</center></h2> -* -* This software component is licensed by ST under BSD 3-Clause license, -* the "License"; You may not use this file except in compliance with the -* License. You may obtain a copy of the License at: -* opensource.org/licenses/BSD-3-Clause -* +* ****************************************************************************** */ -/* USER CODE END Header */ - -/* Includes ------------------------------------------------------------------*/ -#include "main.h" -/* Private includes ----------------------------------------------------------*/ -/* USER CODE BEGIN Includes */ +/* 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" -/* USER CODE END Includes */ - -/* Private typedef -----------------------------------------------------------*/ -/* USER CODE BEGIN PTD */ - -/* USER CODE END PTD */ - -/* Private define ------------------------------------------------------------*/ -/* USER CODE BEGIN PD */ -/* USER CODE END PD */ +#include "main.h" -/* Private macro -------------------------------------------------------------*/ -/* USER CODE BEGIN PM */ +/* 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)) @@ -49,75 +31,51 @@ #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 */ -/* USER CODE END PM */ -/* Private variables ---------------------------------------------------------*/ +/* Private globals */ I2C_HandleTypeDef hi2c1; - UART_HandleTypeDef huart1; -/* USER CODE BEGIN PV */ 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}; -/* USER CODE END PV */ -/* Private function prototypes -----------------------------------------------*/ +/* 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); -/* USER CODE BEGIN PFP */ 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); -/* USER CODE END PFP */ - -/* Private user code ---------------------------------------------------------*/ -/* USER CODE BEGIN 0 */ -/* USER CODE END 0 */ /** * @brief The application entry point. * @retval int */ int main(void) -{ - /* USER CODE BEGIN 1 */ - - /* USER CODE END 1 */ - - - /* MCU Configuration--------------------------------------------------------*/ +{ + /* MCU Configuration */ /* Reset of all peripherals, Initializes the Flash interface and the Systick. */ HAL_Init(); - /* USER CODE BEGIN Init */ - - /* USER CODE END Init */ - /* Configure the system clock */ SystemClock_Config(); - /* USER CODE BEGIN SysInit */ - - /* USER CODE END SysInit */ - /* Initialize all configured peripherals */ MX_GPIO_Init(); MX_I2C1_Init(); MX_USART1_UART_Init(); - /* USER CODE BEGIN 2 */ #ifdef TESTING_ENABLE #ifdef MASTER @@ -138,7 +96,7 @@ int main(void) } } -#else /* MASTER */ +#else /* Slave code*/ { uint8_t MDR_buf[128], debug_buf[128], term[]="\r\n"; size_t MDR_enc_size; @@ -292,151 +250,12 @@ int main(void) } #endif /* MASTER */ - /* USER CODE END 2 */ - /* Infinite loop */ - /* USER CODE BEGIN WHILE */ while (1) { - /* USER CODE END WHILE */ - /* USER CODE BEGIN 3 */ - - } - /* USER CODE END 3 */ -} - -/** - * @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) -{ - - /* USER CODE BEGIN I2C1_Init 0 */ - - /* USER CODE END I2C1_Init 0 */ - - /* USER CODE BEGIN I2C1_Init 1 */ - - /* USER CODE END I2C1_Init 1 */ - 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(); - } - /* USER CODE BEGIN I2C1_Init 2 */ - - /* USER CODE END I2C1_Init 2 */ - -} - -/** - * @brief USART1 Initialization Function - * @param None - * @retval None - */ -static void MX_USART1_UART_Init(void) -{ - - /* USER CODE BEGIN USART1_Init 0 */ - - /* USER CODE END USART1_Init 0 */ - - /* USER CODE BEGIN USART1_Init 1 */ - - /* USER CODE END USART1_Init 1 */ - 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(); - } - /* USER CODE BEGIN USART1_Init 2 */ - - /* USER CODE END USART1_Init 2 */ - -} - -/** - * @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); - -} - -/* USER CODE BEGIN 4 */ hs_status_t handshake(uint32_t i2c_addr) { @@ -834,7 +653,116 @@ bool encode_subscription_callback(pb_ostream_t *ostream, const pb_field_t *field } return true; } -/* USER CODE END 4 */ + +/** + * @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. @@ -867,5 +795,3 @@ void assert_failed(uint8_t *file, uint32_t line) /* USER CODE END 6 */ } #endif /* USE_FULL_ASSERT */ - -/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |
