Вт сен 19, 2017 09:05:27
/* Includes ----------*/
#include "main.h"
#include "stm32f1xx_hal.h"
/* USER CODE BEGIN Includes */
/* USER CODE END Includes */
/* Private variables ----------*/
SPI_HandleTypeDef hspi2;
/* USER CODE BEGIN PV */
/* Private variables ----------*/
//float translate(uint16_t result){
// return result * 0.07;
//}
//float ms(float data){
// return 0.1F * data;
//}
/* USER CODE END PV */
/* Private function prototypes ----------*/
void SystemClock_Config(void);
static void MX_GPIO_Init(void);
static void MX_SPI2_Init(void);
/* USER CODE BEGIN PFP */
/* Private function prototypes ----------*/
/* USER CODE END PFP */
/* USER CODE BEGIN 0 */
/* USER CODE END 0 */
int main(void)
{
/* USER CODE BEGIN 1 */
uint8_t address = 0;
uint8_t data = 0;
//uint8_t data_return[2] = {0};
/* 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 */
HAL_NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_0);
HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);
/* USER CODE END SysInit */
/* Initialize all configured peripherals */
MX_GPIO_Init();
HAL_GPIO_WritePin(ON_GPIO_Port, ON_Pin, GPIO_PIN_SET);
HAL_GPIO_WritePin(NSEL_GPIO_Port, NSEL_Pin, GPIO_PIN_SET);
MX_SPI2_Init();
/* USER CODE BEGIN 2 */
/* USER CODE END 2 */
/* Infinite loop */
/* USER CODE BEGIN WHILE */
while (1)
{
/* USER CODE END WHILE */
HAL_GPIO_WritePin(ON_GPIO_Port, ON_Pin, GPIO_PIN_RESET);
HAL_GPIO_WritePin(NSEL_GPIO_Port, NSEL_Pin, GPIO_PIN_RESET);
address = 0x01; //whoami
HAL_SPI_TransmitReceive(&hspi2, &address, &data, sizeof(data), 0x1000);
HAL_GPIO_WritePin(NSEL_GPIO_Port, NSEL_Pin, GPIO_PIN_SET);
HAL_GPIO_WritePin(ON_GPIO_Port, ON_Pin, GPIO_PIN_SET);
HAL_Delay (1000);
/* USER CODE BEGIN 3 */
}
/* USER CODE END 3 */
}
/** System Clock Configuration
*/
void SystemClock_Config(void)
{
RCC_OscInitTypeDef RCC_OscInitStruct;
RCC_ClkInitTypeDef RCC_ClkInitStruct;
/**Initializes the CPU, AHB and APB busses clocks
*/
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(__FILE__, __LINE__);
}
/**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_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(__FILE__, __LINE__);
}
/**Configure the Systick interrupt time
*/
HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000);
/**Configure the Systick
*/
HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);
/* SysTick_IRQn interrupt configuration */
HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);
}
/* SPI2 init function */
static void MX_SPI2_Init(void)
{
hspi2.Instance = SPI2;
hspi2.Init.Mode = SPI_MODE_MASTER;
hspi2.Init.Direction = SPI_DIRECTION_2LINES;
hspi2.Init.DataSize = SPI_DATASIZE_8BIT;
hspi2.Init.CLKPolarity = SPI_POLARITY_LOW;
hspi2.Init.CLKPhase = SPI_PHASE_1EDGE;
hspi2.Init.NSS = SPI_NSS_SOFT;
hspi2.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_256;
hspi2.Init.FirstBit = SPI_FIRSTBIT_MSB;
hspi2.Init.TIMode = SPI_TIMODE_DISABLE;
hspi2.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
hspi2.Init.CRCPolynomial = 10;
if (HAL_SPI_Init(&hspi2) != HAL_OK)
{
_Error_Handler(__FILE__, __LINE__);
}
}
/** Configure pins as
* Analog
* Input
* Output
* EVENT_OUT
* EXTI
*/
static void MX_GPIO_Init(void)
{
GPIO_InitTypeDef GPIO_InitStruct;
/* GPIO Ports Clock Enable */
__HAL_RCC_GPIOC_CLK_ENABLE();
__HAL_RCC_GPIOD_CLK_ENABLE();
__HAL_RCC_GPIOA_CLK_ENABLE();
__HAL_RCC_GPIOB_CLK_ENABLE();
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(ON_GPIO_Port, ON_Pin, GPIO_PIN_RESET);
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(NSEL_GPIO_Port, NSEL_Pin, GPIO_PIN_RESET);
/*Configure GPIO pin : ON_Pin */
GPIO_InitStruct.Pin = ON_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(ON_GPIO_Port, &GPIO_InitStruct);
/*Configure GPIO pin : NSEL_Pin */
GPIO_InitStruct.Pin = NSEL_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(NSEL_GPIO_Port, &GPIO_InitStruct);
}
/* USER CODE BEGIN 4 */
/* USER CODE END 4 */
/**
* @brief This function is executed in case of error occurrence.
* @param None
* @retval None
*/
void _Error_Handler(char * file, int line)
{
/* USER CODE BEGIN Error_Handler_Debug */
/* User can add his own implementation to report the HAL error return state */
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
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
Сб сен 23, 2017 11:35:40
дополнительно добавил гл.перем.:
int TXcomplete = 0;
int RXcomplete = 0;
--далее пропускаем всякую лабуду---
TXcomplete =0;
HAL_SPI_Transmit_DMA(&hspi1; &addreess; 1)
while (TXcomplete ==1);
ну и т.д.
extern int TXcomplete;
extern int RXcomplete;
----------
void DMA2_Stream3_IRQHandler(void)
{
/* USER CODE BEGIN DMA2_Stream3_IRQn 0 */
TXcomplete = 1;
/* USER CODE END DMA2_Stream3_IRQn 0 */
HAL_DMA_IRQHandler(&hdma_spi1_tx);
Вт сен 26, 2017 10:34:34
/**
******************************************************************************
* File Name : main.c
* Description : Main program body
******************************************************************************
** This notice applies to any and all portions of this file
* that are not between comment pairs USER CODE BEGIN and
* USER CODE END. Other portions of this file, whether
* inserted by the user or by software development tools
* are owned by their respective copyright owners.
*
* COPYRIGHT(c) 2017 STMicroelectronics
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
******************************************************************************
*/
/* Includes ----------*/
#include "main.h"
#include "stm32f1xx_hal.h"
/* USER CODE BEGIN Includes */
/* USER CODE END Includes */
/* Private variables ----------*/
SPI_HandleTypeDef hspi1;
DMA_HandleTypeDef hdma_spi1_tx;
DMA_HandleTypeDef hdma_spi1_rx;
/* USER CODE BEGIN PV */
uint8_t address = 0;
uint8_t address1 = 0;
uint8_t data = 0;
uint8_t Int1 = 0;
uint8_t Int2 = 0;
uint8_t TXcomplete = 0;
uint8_t TXRXcomplete = 0;
/* Private variables ----------*/
/* USER CODE END PV */
/* Private function prototypes ----------*/
void SystemClock_Config(void);
static void MX_GPIO_Init(void);
static void MX_DMA_Init(void);
static void MX_SPI1_Init(void);
/* USER CODE BEGIN PFP */
/* Private function prototypes ----------*/
/* USER CODE END PFP */
/* USER CODE BEGIN 0 */
void HAL_SPI_TxCpltCallback(SPI_HandleTypeDef *hspi)
{
if (hspi->Instance == hspi1.Instance) {
TXcomplete = 1;
}
}
void HAL_SPI_TxRxCpltCallback(SPI_HandleTypeDef *hspi)
{
if (hspi->Instance == hspi1.Instance) {
TXRXcomplete = 1;
}
}
void Write (uint8_t address, uint8_t data)
{
address1 = (address|0x80);
HAL_GPIO_WritePin(NSEL_GPIO_Port, NSEL_Pin, GPIO_PIN_RESET);
TXcomplete = 0;
HAL_SPI_Transmit_IT(&hspi1, &address1, 1);
while (TXcomplete == 0);
TXcomplete = 0;
HAL_SPI_Transmit_IT(&hspi1, &data, 1);
while (TXcomplete == 0);
TXcomplete = 0;
HAL_GPIO_WritePin(NSEL_GPIO_Port, NSEL_Pin, GPIO_PIN_SET);
HAL_Delay (10);
}
uint8_t Read (uint8_t address)
{
HAL_GPIO_WritePin(NSEL_GPIO_Port, NSEL_Pin, GPIO_PIN_RESET);
TXRXcomplete = 0;
HAL_SPI_TransmitReceive_IT(&hspi1, &address, &data, 1);
while (TXRXcomplete == 0);
TXRXcomplete = 0;
HAL_GPIO_WritePin(NSEL_GPIO_Port, NSEL_Pin, GPIO_PIN_SET);
HAL_Delay (10);
return data;
}
void SI4432_Init()
{
HAL_GPIO_WritePin(SDN_GPIO_Port, SDN_Pin, GPIO_PIN_RESET);
HAL_Delay (200);
Read (0x00);
Read (0x01);
Read (0x02);
Int1 = Read (0x03);
Int2 = Read (0x04);
Write (0x07, 0x80);
while (HAL_GPIO_ReadPin(NIRQ_GPIO_Port, NIRQ_Pin) == 1);
Int1 = Read (0x03);
Int2 = Read (0x04);
HAL_Delay (1);
}
/* USER CODE END 0 */
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_DMA_Init();
MX_SPI1_Init();
/* USER CODE BEGIN 2 */
//SI4432_Init();
/* USER CODE END 2 */
/* Infinite loop */
/* USER CODE BEGIN WHILE */
while (1)
{
/* USER CODE END WHILE */
/* USER CODE BEGIN 3 */
SI4432_Init();
}
/* USER CODE END 3 */
}
/** System Clock Configuration
*/
void SystemClock_Config(void)
{
RCC_OscInitTypeDef RCC_OscInitStruct;
RCC_ClkInitTypeDef RCC_ClkInitStruct;
/**Initializes the CPU, AHB and APB busses clocks
*/
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(__FILE__, __LINE__);
}
/**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_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(__FILE__, __LINE__);
}
/**Configure the Systick interrupt time
*/
HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000);
/**Configure the Systick
*/
HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);
/* SysTick_IRQn interrupt configuration */
HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);
}
/* SPI1 init function */
static 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_1EDGE;
hspi1.Init.NSS = SPI_NSS_SOFT;
hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_256;
hspi1.Init.FirstBit = SPI_FIRSTBIT_MSB;
hspi1.Init.TIMode = SPI_TIMODE_DISABLE;
hspi1.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
hspi1.Init.CRCPolynomial = 10;
if (HAL_SPI_Init(&hspi1) != HAL_OK)
{
_Error_Handler(__FILE__, __LINE__);
}
}
/**
* Enable DMA controller clock
*/
static void MX_DMA_Init(void)
{
/* DMA controller clock enable */
__HAL_RCC_DMA1_CLK_ENABLE();
/* DMA interrupt init */
/* DMA1_Channel2_IRQn interrupt configuration */
HAL_NVIC_SetPriority(DMA1_Channel2_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(DMA1_Channel2_IRQn);
/* DMA1_Channel3_IRQn interrupt configuration */
HAL_NVIC_SetPriority(DMA1_Channel3_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(DMA1_Channel3_IRQn);
}
/** Configure pins as
* Analog
* Input
* Output
* EVENT_OUT
* EXTI
*/
static void MX_GPIO_Init(void)
{
GPIO_InitTypeDef GPIO_InitStruct;
/* GPIO Ports Clock Enable */
__HAL_RCC_GPIOC_CLK_ENABLE();
__HAL_RCC_GPIOD_CLK_ENABLE();
__HAL_RCC_GPIOA_CLK_ENABLE();
__HAL_RCC_GPIOB_CLK_ENABLE();
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(SDN_GPIO_Port, SDN_Pin, GPIO_PIN_RESET);
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(NSEL_GPIO_Port, NSEL_Pin, GPIO_PIN_RESET);
/*Configure GPIO pin : SDN_Pin */
GPIO_InitStruct.Pin = SDN_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(SDN_GPIO_Port, &GPIO_InitStruct);
/*Configure GPIO pin : NIRQ_Pin */
GPIO_InitStruct.Pin = NIRQ_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(NIRQ_GPIO_Port, &GPIO_InitStruct);
/*Configure GPIO pin : NSEL_Pin */
GPIO_InitStruct.Pin = NSEL_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(NSEL_GPIO_Port, &GPIO_InitStruct);
}
/* USER CODE BEGIN 4 */
/* USER CODE END 4 */
/**
* @brief This function is executed in case of error occurrence.
* @param None
* @retval None
*/
void _Error_Handler(char * file, int line)
{
/* USER CODE BEGIN Error_Handler_Debug */
/* User can add his own implementation to report the HAL error return state */
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
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
HAL_SPI_TransmitReceive_IT(&hspi1, &address, &data, 1);
while (TXRXcomplete == 0);
HAL_SPI_Transmit_IT(&hspi1, &address, 1);
while (TXcomplete == 0);
HAL_SPI_Receive_IT(&hspi1, &address, 1);
while (RXcomplete == 0);
Ср сен 27, 2017 14:20:51
Чт сен 28, 2017 12:45:40
всё это в while
HAL_GPIO_WritePin(ON_GPIO_Port, ON_Pin, GPIO_PIN_RESET); // SDN опускаем в ноль;
HAL_Delay (15); //ждём 15мс - по документации;
HAL_GPIO_WritePin(NSEL_GPIO_Port, NSEL_Pin, GPIO_PIN_RESET); // NSEL в ноль;
address = 0x01;
HAL_SPI_TransmitReceive (&hspi1, &address, &data2, 1, 1000); //передаём адрес;
address = 0x00;
HAL_SPI_TransmitReceive (&hspi1, &address, &data2, 1, 1000); //передаём данные (нули) и здесь должны получить в ответ в data2;
HAL_GPIO_WritePin(NSEL_GPIO_Port, NSEL_Pin, GPIO_PIN_SET); //поднимаем NSEL;
HAL_Delay (1);
HAL_GPIO_WritePin(ON_GPIO_Port, ON_Pin, GPIO_PIN_SET); //переводим в SHUTDOWN;
HAL_Delay (1);
Чт сен 28, 2017 12:57:53
Чт сен 28, 2017 14:20:24
Чт сен 28, 2017 14:36:49
Чт сен 28, 2017 16:00:03
dosikus писал(а):Мисо ЭТО ВХОД
Чт сен 28, 2017 20:45:26
Пт сен 29, 2017 09:04:35