示波器抓ADC_CONTROL_REGISTER1沒任何輸出
#include "stm32f4xx_hal.h"
/* USER CODE BEGIN Includes */
#define MEANTIMES 1500
#define REF_R0_REAL_VALUE 157.5
#define REF_R1_REAL_VALUE 48
/* USER CODE END Includes */
/* Private variables ---------------------------------------------------------*/
SPI_HandleTypeDef hspi1;
/* USER CODE BEGIN PV */
/* Private variables ---------------------------------------------------------*/
/* USER CODE END PV */
/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
static void MX_GPIO_Init(void);
static void MX_SPI1_Init(void);
void AFE4300_WriteRegister(unsigned char address,unsigned char data1,unsigned char data2);
void AFE4300_ReadRegister(unsigned char address);
/* USER CODE BEGIN PFP */
/* Private function prototypes -----------------------------------------------*/
/* USER CODE END PFP */
/* USER CODE BEGIN 0 */
unsigned char aTxBuffer[] = {0xAA};
unsigned char RxBuffer[] = {0};
/* USER CODE END 0 */
int main(void)
{
/* USER CODE BEGIN 1 */
int i = 0;
/* USER CODE END 1 */
/* 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_SPI1_Init();
/* USER CODE BEGIN 2 */
HAL_GPIO_WritePin(GPIOC,GPIO_PIN_4,GPIO_PIN_SET);
/* USER CODE END 2 */
/* Infinite loop */
/* USER CODE BEGIN WHILE */
while (1)
{
/* USER CODE END WHILE */
/* USER CODE BEGIN 3 */
AFE4300_WriteRegister(0X01,0XC9,0XC0);
AFE4300_WriteRegister(0X02,0X00,0X00);
AFE4300_WriteRegister(0X03,0XFF,0XFF);
AFE4300_WriteRegister(0X09,0X60,0X06);
AFE4300_WriteRegister(0X0A,0X04,0X00);
AFE4300_WriteRegister(0X0B,0X04,0X00);
AFE4300_WriteRegister(0X0C,0X00,0X00);
AFE4300_WriteRegister(0X0D,0X00,0X00);
AFE4300_WriteRegister(0X0E,0X00,0X10);
AFE4300_WriteRegister(0X0F,0X00,0X00);
AFE4300_WriteRegister(0X10,0X00,0X63);
AFE4300_WriteRegister(0X1A,0X00,0X30);
AFE4300_WriteRegister(0X01,0XC9,0X40);
HAL_Delay(1);
AFE4300_ReadRegister (0x0A);
// for( i = 0; i <MEANTIMES; i++)
// {
// RefResistance1 = AFE4300_ReadADC_ContinuousMode();
// }
}
/* USER CODE END 3 */
}
/** System Clock Configuration
*/
void SystemClock_Config(void)
{
RCC_OscInitTypeDef RCC_OscInitStruct;
RCC_ClkInitTypeDef RCC_ClkInitStruct;
__PWR_CLK_ENABLE();
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE2);
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
RCC_OscInitStruct.HSEState = RCC_HSE_ON;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
RCC_OscInitStruct.PLL.PLLM = 8;
RCC_OscInitStruct.PLL.PLLN = 256;
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
RCC_OscInitStruct.PLL.PLLQ = 4;
HAL_RCC_OscConfig(&RCC_OscInitStruct);
RCC_ClkInitStruct.ClockType = 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_DIV4;
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_4);
HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000);
HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);
}
/* SPI1 init function */
void MX_SPI1_Init(void)
{
hspi1.Instance = SPI1;
hspi1.Init.Mode = SPI_MODE_MASTER;
hspi1.Init.Direction = SPI_DIRECTION_2LINES;
hspi1.Init.DataSize = SPI_DATASIZE_8BIT;
hspi1.Init.CLKPolarity = SPI_POLARITY_LOW;
hspi1.Init.CLKPhase = SPI_PHASE_2EDGE;
hspi1.Init.NSS = SPI_NSS_SOFT;
hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_32;
hspi1.Init.FirstBit = SPI_FIRSTBIT_MSB;
hspi1.Init.TIMode = SPI_TIMODE_DISABLED;
hspi1.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLED;
hspi1.Init.CRCPolynomial = 10;
HAL_SPI_Init(&hspi1);
}
/** Configure pins as
* Analog
* Input
* Output
* EVENT_OUT
* EXTI
*/
void MX_GPIO_Init(void)
{
GPIO_InitTypeDef GPIO_InitStruct;
/* GPIO Ports Clock Enable */
__GPIOC_CLK_ENABLE();
__GPIOH_CLK_ENABLE();
__GPIOA_CLK_ENABLE();
/*Configure GPIO pin : PA0 */
GPIO_InitStruct.Pin = GPIO_PIN_0;
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
/*Configure GPIO pin : PC4 */
GPIO_InitStruct.Pin = GPIO_PIN_4;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_LOW;
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
/*Configure GPIO pin : PC5 */
GPIO_InitStruct.Pin = GPIO_PIN_5;
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
}
/* USER CODE BEGIN 4 */
void AFE4300_WriteRegister(unsigned char address,unsigned char data1,unsigned char data2)
{
unsigned char TxBuffer[] = {address,data1,data2};
HAL_GPIO_WritePin(GPIOC,GPIO_PIN_4,GPIO_PIN_RESET);
HAL_SPI_Transmit(&hspi1,TxBuffer,3,5000);
HAL_GPIO_WritePin(GPIOC,GPIO_PIN_4,GPIO_PIN_SET);
}
void AFE4300_ReadRegister(unsigned char address)
{
unsigned char TxBuffer[] = {address|0x20,0xFF,0xFF};
HAL_GPIO_WritePin(GPIOC,GPIO_PIN_4,GPIO_PIN_RESET);
HAL_SPI_Transmit(&hspi1,TxBuffer,1,5000);
HAL_SPI_TransmitReceive(&hspi1,TxBuffer+1,RxBuffer, 2,5000);
HAL_GPIO_WritePin(GPIOC,GPIO_PIN_4,GPIO_PIN_SET);
}
/* USER CODE END 4 */
#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
|
|
楼主
标题置顶
标题高亮
