`/* USER CODE BEGIN Header /
/*
- @attention
- Copyright (c) 2024 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 "tm1637.h"
//#include "core_cm4.h"
/ Private includes ----------------------------------------------------------/
/ USER CODE BEGIN Includes /
tm1637_t disp;
/ USER CODE END Includes */
/* Private typedef -----------------------------------------------------------/
/ USER CODE BEGIN PTD /
const uint8_t seg_LOAD[4] = {0x38, 0x5c, 0x77, 0x5e}; // display LOAD
/ 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 ---------------------------------------------------------*/
TIM_HandleTypeDef htim4;
/* USER CODE BEGIN PV */
/* USER CODE END PV */
/* Private function prototypes -----------------------------------------------/
void SystemClock_Config(void);
static void MX_GPIO_Init(void);
static void MX_TIM4_Init(void);
/ USER CODE BEGIN PFP */
/* 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--------------------------------------------------------*/
/* 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_TIM4_Init();
/ USER CODE BEGIN 2 */
tm1637_init(&disp, GPIOB, GPIO_PIN_12, GPIOA, GPIO_PIN_7);
// tm1637Init();
/* USER CODE END 2 */
//tm1637_init(&disp, CLK1_GPIO_Port, CLK1_Pin, DIO1_GPIO_Port, DIO1_Pin);
//tm1637_brightness(&disp, 7);
/* Infinite loop /
/ USER CODE BEGIN WHILE /
while (1)
{
/ USER CODE END WHILE */
/* USER CODE BEGIN 3 */
// HAL_Delay(2000);
// tm1637_write_int(&disp, 56, 0);
// HAL_Delay(2000);
tm1637_write_segment(&disp, seg_LOAD, 4, 0);
HAL_Delay(1000);
tm1637_write_float(&disp, -1.23, 2, 0);
HAL_Delay(1000);
tm1637_write_int(&disp, 56, 0);
}
/* USER CODE END 3 */
}
/**
- @brief System Clock Configuration
- @RetVal None
*/
void SystemClock_Config(void)
{
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
/** Initializes the RCC Oscillators according to the specified parameters
- in the RCC_OscInitTypeDef structure.
*/
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
RCC_OscInitStruct.HSEState = RCC_HSE_ON;
RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
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_PLLCLK;
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
{
Error_Handler();
}
}
/**
- @brief TIM4 Initialization Function
- @param None
- @RetVal None
*/
static void MX_TIM4_Init(void)
{
/* USER CODE BEGIN TIM4_Init 0 */
/* USER CODE END TIM4_Init 0 */
TIM_ClockConfigTypeDef sClockSourceConfig = {0};
TIM_MasterConfigTypeDef sMasterConfig = {0};
/* USER CODE BEGIN TIM4_Init 1 */
/* USER CODE END TIM4_Init 1 /
htim4.Instance = TIM4;
htim4.Init.Prescaler = 72-1;
htim4.Init.CounterMode = TIM_COUNTERMODE_UP;
htim4.Init.Period = 1;
htim4.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
htim4.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
if (HAL_TIM_Base_Init(&htim4) != HAL_OK)
{
Error_Handler();
}
sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
if (HAL_TIM_ConfigClockSource(&htim4, &sClockSourceConfig) != HAL_OK)
{
Error_Handler();
}
sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
if (HAL_TIMEx_MasterConfigSynchronization(&htim4, &sMasterConfig) != HAL_OK)
{
Error_Handler();
}
/ USER CODE BEGIN TIM4_Init 2 */
/* USER CODE END TIM4_Init 2 */
}
/**
- @brief GPIO Initialization Function
- @param None
- @RetVal None
/
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_GPIOD_CLK_ENABLE();
__HAL_RCC_GPIOA_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.
- @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 /
__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 */
`