421 lines
12 KiB
C
421 lines
12 KiB
C
/* USER CODE BEGIN Header */
|
|
/**
|
|
******************************************************************************
|
|
* @file : main.c
|
|
* @brief : Main program body
|
|
******************************************************************************
|
|
* @attention
|
|
*
|
|
* Copyright (c) 2025 STMicroelectronics.
|
|
* All rights reserved.
|
|
*
|
|
* This software is licensed under terms that can be found in the LICENSE file
|
|
* in the root directory of this software component.
|
|
* If no LICENSE file comes with this software, it is provided AS-IS.
|
|
*
|
|
******************************************************************************
|
|
*/
|
|
/* USER CODE END Header */
|
|
/* Includes ------------------------------------------------------------------*/
|
|
#include "main.h"
|
|
#include "sensor_registers.h"
|
|
|
|
/* Private includes ----------------------------------------------------------*/
|
|
/* USER CODE BEGIN Includes */
|
|
|
|
/* USER CODE END Includes */
|
|
|
|
/* Private typedef -----------------------------------------------------------*/
|
|
/* USER CODE BEGIN PTD */
|
|
|
|
/* USER CODE END PTD */
|
|
|
|
/* Private define ------------------------------------------------------------*/
|
|
/* USER CODE BEGIN PD */
|
|
|
|
/* USER CODE END PD */
|
|
|
|
/* Private macro -------------------------------------------------------------*/
|
|
/* USER CODE BEGIN PM */
|
|
|
|
/* USER CODE END PM */
|
|
|
|
/* Private variables ---------------------------------------------------------*/
|
|
I2C_HandleTypeDef hi2c1;
|
|
|
|
/* USER CODE BEGIN PV */
|
|
|
|
/* USER CODE END PV */
|
|
|
|
/* Private function prototypes -----------------------------------------------*/
|
|
void SystemClock_Config(void);
|
|
|
|
static void MX_GPIO_Init(void);
|
|
|
|
static void MX_I2C1_Init(void);
|
|
|
|
static void MX_NVIC_Init(void);
|
|
|
|
/* USER CODE BEGIN PFP */
|
|
|
|
/* USER CODE END PFP */
|
|
|
|
/* Private user code ---------------------------------------------------------*/
|
|
/* USER CODE BEGIN 0 */
|
|
|
|
#define LINE_SIZE 32
|
|
#define BLK_SIZE 128
|
|
#define SENSOR_SIZE 1024
|
|
|
|
volatile ArrayPart array_part = top_mat;
|
|
volatile StepArrayRetrieve block_step = top_block_0;
|
|
uint16_t tmp_blk0[BLK_SIZE + 1] = { 0 };
|
|
uint16_t tmp_blk1[BLK_SIZE + 1] = { 0 };
|
|
uint16_t complete_array[SENSOR_SIZE] = { 0 };
|
|
|
|
void configure_sensor() {
|
|
uint8_t data = 1;
|
|
|
|
HAL_I2C_Mem_Write(&hi2c1, sensor_addr, config_reg, 1, &data, 1, 6);
|
|
HAL_Delay(6);
|
|
|
|
data = 0x0C;
|
|
HAL_I2C_Mem_Write(&hi2c1, sensor_addr, mbit_trim_reg, 1, &data, 1, 5);
|
|
HAL_Delay(6);
|
|
|
|
data = 0x0C;
|
|
HAL_I2C_Mem_Write(&hi2c1, sensor_addr, bias_trim_top_reg, 1, &data, 1, 5);
|
|
HAL_Delay(6);
|
|
|
|
data = 0x0C;
|
|
HAL_I2C_Mem_Write(&hi2c1, sensor_addr, bias_trim_bot_reg, 1, &data, 1, 5);
|
|
HAL_Delay(6);
|
|
|
|
data = 0x14;
|
|
HAL_I2C_Mem_Write(&hi2c1, sensor_addr, clk_trim_reg, 1, &data, 1, 5);
|
|
HAL_Delay(6);
|
|
|
|
data = 0x0C;
|
|
HAL_I2C_Mem_Write(&hi2c1, sensor_addr, bpa_trim_top_reg, 1, &data, 1, 5);
|
|
HAL_Delay(6);
|
|
|
|
data = 0x0C;
|
|
HAL_I2C_Mem_Write(&hi2c1, sensor_addr, bpa_trim_bot_reg, 1, &data, 1, 5);
|
|
HAL_Delay(6);
|
|
|
|
data = 0x88;
|
|
HAL_I2C_Mem_Write(&hi2c1, sensor_addr, pu_reg, 1, &data, 1, 5);
|
|
HAL_Delay(6);
|
|
}
|
|
|
|
int8_t blk_offset_start(const StepArrayRetrieve blk_step) {
|
|
switch (blk_step) {
|
|
case top_block_0:
|
|
return 0;
|
|
case top_block_1:
|
|
return 1;
|
|
case top_block_2:
|
|
return 2;
|
|
case top_block_3:
|
|
return 3;
|
|
case bot_block_0:
|
|
return 31;
|
|
case bot_block_1:
|
|
return 30;
|
|
case bot_block_2:
|
|
return 29;
|
|
case bot_block_3:
|
|
return 28;
|
|
default:
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
void copy_line(const uint16_t *restrict const blk, const int8_t j, const int8_t count) {
|
|
for (int8_t i = 0; i < LINE_SIZE; ++i) {
|
|
complete_array[j * LINE_SIZE + i] = blk[count * LINE_SIZE + i];
|
|
}
|
|
}
|
|
|
|
void transfer_blk_to_array(const uint16_t *restrict const blk,
|
|
const ArrayPart top_bot,
|
|
const StepArrayRetrieve blk_step
|
|
) {
|
|
const int8_t offset = blk_offset_start(blk_step);
|
|
switch (top_bot) {
|
|
case top_mat:
|
|
for (int8_t j = offset, count = 0; count < 4; j += 4, ++count) {
|
|
copy_line(blk, j, count);
|
|
}
|
|
break;
|
|
case bot_mat:
|
|
for (int8_t j = offset, count = 0; count < 4; j -= 4, ++count) {
|
|
copy_line(blk, j, count);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
void HAL_I2C_MasterRxCpltCallback(I2C_HandleTypeDef *hi2c) {
|
|
switch (block_step) {
|
|
case top_block_0:
|
|
block_step = top_block_1;
|
|
HAL_I2C_Mem_Read_IT(&hi2c1,
|
|
sensor_addr,
|
|
cam_blk_1 | data_top_reg | start_get_mat,
|
|
1,
|
|
(uint8_t *) tmp_blk1,
|
|
sizeof(tmp_blk1) * sizeof(uint16_t));
|
|
transfer_blk_to_array(tmp_blk0, top_mat, top_block_0);
|
|
break;
|
|
case top_block_1:
|
|
block_step = top_block_2;
|
|
HAL_I2C_Mem_Read_IT(&hi2c1,
|
|
sensor_addr,
|
|
cam_blk_2 | data_top_reg | start_get_mat,
|
|
1,
|
|
(uint8_t *) tmp_blk0,
|
|
sizeof(tmp_blk0) * sizeof(uint16_t));
|
|
transfer_blk_to_array(tmp_blk1, top_mat, top_block_1);
|
|
break;
|
|
case top_block_2:
|
|
block_step = top_block_3;
|
|
HAL_I2C_Mem_Read_IT(&hi2c1,
|
|
sensor_addr,
|
|
cam_blk_3 | data_top_reg | start_get_mat,
|
|
1,
|
|
(uint8_t *) tmp_blk1,
|
|
sizeof(tmp_blk1) * sizeof(uint16_t));
|
|
transfer_blk_to_array(tmp_blk0, top_mat, top_block_2);
|
|
break;
|
|
case top_block_3:
|
|
block_step = bot_block_0;
|
|
HAL_I2C_Mem_Read_IT(&hi2c1,
|
|
sensor_addr,
|
|
cam_blk_0 | data_bot_reg | start_get_mat,
|
|
1,
|
|
(uint8_t *) tmp_blk0,
|
|
sizeof(tmp_blk0) * sizeof(uint16_t));
|
|
transfer_blk_to_array(tmp_blk1, top_mat, top_block_3);
|
|
break;
|
|
case bot_block_0:
|
|
block_step = bot_block_1;
|
|
HAL_I2C_Mem_Read_IT(&hi2c1,
|
|
sensor_addr,
|
|
cam_blk_1 | data_top_reg | start_get_mat,
|
|
1,
|
|
(uint8_t *) tmp_blk1,
|
|
sizeof(tmp_blk1) * sizeof(uint16_t));
|
|
transfer_blk_to_array(tmp_blk0, bot_mat, bot_block_0);
|
|
break;
|
|
case bot_block_1:
|
|
block_step = bot_block_2;
|
|
HAL_I2C_Mem_Read_IT(&hi2c1,
|
|
sensor_addr,
|
|
cam_blk_2 | data_top_reg | start_get_mat,
|
|
1,
|
|
(uint8_t *) tmp_blk0,
|
|
sizeof(tmp_blk0) * sizeof(uint16_t));
|
|
transfer_blk_to_array(tmp_blk1, bot_mat, bot_block_1);
|
|
break;
|
|
case bot_block_2:
|
|
block_step = bot_block_3;
|
|
HAL_I2C_Mem_Read_IT(&hi2c1,
|
|
sensor_addr,
|
|
cam_blk_3 | data_top_reg | start_get_mat,
|
|
1,
|
|
(uint8_t *) tmp_blk1,
|
|
sizeof(tmp_blk1) * sizeof(uint16_t));
|
|
transfer_blk_to_array(tmp_blk0, top_mat, top_block_2);
|
|
break;
|
|
case bot_block_3:
|
|
block_step = stop;
|
|
transfer_blk_to_array(tmp_blk1, bot_mat, bot_block_3);
|
|
break;
|
|
default:
|
|
block_step = stop;
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* USER CODE END 0 */
|
|
|
|
/**
|
|
* @brief The application entry point.
|
|
* @retval int
|
|
*/
|
|
int main(void) {
|
|
/* USER CODE BEGIN 1 */
|
|
|
|
/* USER CODE END 1 */
|
|
|
|
/* 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_NVIC_Init();
|
|
/* USER CODE BEGIN 2 */
|
|
// TODO: configs
|
|
if (HAL_I2C_IsDeviceReady(&hi2c1, sensor_addr, 3, 10) != HAL_OK) { Error_Handler(); }
|
|
configure_sensor(); {
|
|
uint8_t received_data = 0;
|
|
HAL_I2C_Mem_Write(&hi2c1, sensor_addr, status_reg, 1, &received_data, 1, 5);
|
|
}
|
|
|
|
// Getting first top half array
|
|
HAL_I2C_Mem_Read(&hi2c1,
|
|
sensor_addr,
|
|
data_top_reg,
|
|
1,
|
|
(uint8_t *) &tmp_blk0,
|
|
sizeof(tmp_blk0) * sizeof(uint16_t),
|
|
5);
|
|
/* 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
|
|
*/
|
|
if (HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1) != HAL_OK) { Error_Handler(); }
|
|
|
|
/** Initializes the RCC Oscillators according to the specified parameters
|
|
* in the RCC_OscInitTypeDef structure.
|
|
*/
|
|
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_MSI;
|
|
RCC_OscInitStruct.MSIState = RCC_MSI_ON;
|
|
RCC_OscInitStruct.MSICalibrationValue = 0;
|
|
RCC_OscInitStruct.MSIClockRange = RCC_MSIRANGE_6;
|
|
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
|
|
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) { Error_Handler(); }
|
|
|
|
/** Initializes the CPU, AHB and APB buses clocks
|
|
*/
|
|
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK
|
|
| RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
|
|
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_MSI;
|
|
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 NVIC Configuration.
|
|
*/
|
|
static void MX_NVIC_Init(void) {
|
|
/* I2C1_EV_IRQn interrupt configuration */
|
|
HAL_NVIC_SetPriority(I2C1_EV_IRQn, 0, 0);
|
|
HAL_NVIC_EnableIRQ(I2C1_EV_IRQn);
|
|
}
|
|
|
|
/**
|
|
* @brief I2C1 Initialization Function
|
|
*/
|
|
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.Timing = 0x00000003;
|
|
hi2c1.Init.OwnAddress1 = 0;
|
|
hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
|
|
hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
|
|
hi2c1.Init.OwnAddress2 = 0;
|
|
hi2c1.Init.OwnAddress2Masks = I2C_OA2_NOMASK;
|
|
hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
|
|
hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
|
|
if (HAL_I2C_Init(&hi2c1) != HAL_OK) { Error_Handler(); }
|
|
|
|
/** Configure Analogue filter
|
|
*/
|
|
if (HAL_I2CEx_ConfigAnalogFilter(&hi2c1, I2C_ANALOGFILTER_ENABLE) != HAL_OK) { Error_Handler(); }
|
|
|
|
/** Configure Digital filter
|
|
*/
|
|
if (HAL_I2CEx_ConfigDigitalFilter(&hi2c1, 0) != HAL_OK) { Error_Handler(); }
|
|
/* USER CODE BEGIN I2C1_Init 2 */
|
|
|
|
/* USER CODE END I2C1_Init 2 */
|
|
}
|
|
|
|
/**
|
|
* @brief GPIO Initialization Function
|
|
*/
|
|
static void MX_GPIO_Init(void) {
|
|
/* USER CODE BEGIN MX_GPIO_Init_1 */
|
|
/* USER CODE END MX_GPIO_Init_1 */
|
|
|
|
/* GPIO Ports Clock Enable */
|
|
__HAL_RCC_GPIOB_CLK_ENABLE();
|
|
|
|
/* USER CODE BEGIN MX_GPIO_Init_2 */
|
|
/* USER CODE END MX_GPIO_Init_2 */
|
|
}
|
|
|
|
/* USER CODE BEGIN 4 */
|
|
|
|
/* USER CODE END 4 */
|
|
|
|
/**
|
|
* @brief This function is executed in case of error occurrence.
|
|
*/
|
|
void Error_Handler(void) {
|
|
/* USER CODE BEGIN Error_Handler_Debug */
|
|
/* User can add his own implementation to report the HAL error return state */
|
|
__disable_irq();
|
|
while (1) {}
|
|
/* 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,
|
|
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
|
|
/* USER CODE END 6 */
|
|
}
|
|
#endif /* USE_FULL_ASSERT */
|