SPI
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58 changed files with 32913 additions and 12617 deletions
81
Src/dma.c
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81
Src/dma.c
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@ -0,0 +1,81 @@
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/**
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******************************************************************************
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* File Name : dma.c
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* Description : This file provides code for the configuration
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* of all the requested memory to memory DMA transfers.
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******************************************************************************
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** This notice applies to any and all portions of this file
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* that are not between comment pairs USER CODE BEGIN and
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* USER CODE END. Other portions of this file, whether
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* inserted by the user or by software development tools
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* are owned by their respective copyright owners.
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*
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* COPYRIGHT(c) 2018 STMicroelectronics
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of STMicroelectronics nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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******************************************************************************
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*/
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/* Includes ------------------------------------------------------------------*/
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#include "dma.h"
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/* USER CODE BEGIN 0 */
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/* USER CODE END 0 */
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/*----------------------------------------------------------------------------*/
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/* Configure DMA */
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/*----------------------------------------------------------------------------*/
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/* USER CODE BEGIN 1 */
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/* USER CODE END 1 */
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/**
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* Enable DMA controller clock
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*/
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void MX_DMA_Init(void)
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{
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/* DMA controller clock enable */
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__HAL_RCC_DMA1_CLK_ENABLE();
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/* DMA interrupt init */
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/* DMA1_Channel3_IRQn interrupt configuration */
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HAL_NVIC_SetPriority(DMA1_Channel3_IRQn, 0, 0);
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HAL_NVIC_EnableIRQ(DMA1_Channel3_IRQn);
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}
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/* USER CODE BEGIN 2 */
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/* USER CODE END 2 */
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/**
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* @}
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*/
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/**
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* @}
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*/
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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52
Src/gpio.c
52
Src/gpio.c
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@ -60,33 +60,43 @@
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void MX_GPIO_Init(void)
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{
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LL_GPIO_InitTypeDef GPIO_InitStruct;
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GPIO_InitTypeDef GPIO_InitStruct;
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/* GPIO Ports Clock Enable */
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LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_GPIOC);
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LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_GPIOD);
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LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_GPIOB);
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LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_GPIOA);
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__HAL_RCC_GPIOC_CLK_ENABLE();
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__HAL_RCC_GPIOD_CLK_ENABLE();
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__HAL_RCC_GPIOA_CLK_ENABLE();
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__HAL_RCC_GPIOB_CLK_ENABLE();
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/**/
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LL_GPIO_ResetOutputPin(GPIOC, LL_GPIO_PIN_13);
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/*Configure GPIO pin Output Level */
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HAL_GPIO_WritePin(GPIOC, GPIO_PIN_13, GPIO_PIN_RESET);
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/**/
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LL_GPIO_ResetOutputPin(GPIOB, LL_GPIO_PIN_11);
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/*Configure GPIO pin Output Level */
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HAL_GPIO_WritePin(GPIOA, GPIO_PIN_6, GPIO_PIN_RESET);
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/**/
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GPIO_InitStruct.Pin = LL_GPIO_PIN_13;
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GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
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GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_LOW;
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GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
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LL_GPIO_Init(GPIOC, &GPIO_InitStruct);
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/*Configure GPIO pin Output Level */
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HAL_GPIO_WritePin(GPIOB, GPIO_PIN_11, GPIO_PIN_RESET);
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/**/
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GPIO_InitStruct.Pin = LL_GPIO_PIN_11;
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GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
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GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
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GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
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LL_GPIO_Init(GPIOB, &GPIO_InitStruct);
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/*Configure GPIO pin : PC13 */
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GPIO_InitStruct.Pin = GPIO_PIN_13;
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GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
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HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
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/*Configure GPIO pin : PA6 */
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GPIO_InitStruct.Pin = GPIO_PIN_6;
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GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
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HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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/*Configure GPIO pin : PB11 */
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GPIO_InitStruct.Pin = GPIO_PIN_11;
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GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
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HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
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}
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209
Src/main.c
209
Src/main.c
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@ -38,6 +38,9 @@
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*/
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/* Includes ------------------------------------------------------------------*/
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#include "main.h"
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#include "stm32f1xx_hal.h"
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#include "dma.h"
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#include "spi.h"
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#include "gpio.h"
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/* USER CODE BEGIN Includes */
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@ -48,11 +51,12 @@
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/* USER CODE BEGIN PV */
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/* Private variables ---------------------------------------------------------*/
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volatile uint8_t g_done = 0;
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uint8_t g_ledBytes[] = {0, 0xff, 0, 0xff, 0x55, 0xaa};
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uint8_t g_ledBits[sizeof(g_ledBytes) * 8 / 2 + 1];
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/* USER CODE END PV */
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/* Private function prototypes -----------------------------------------------*/
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static void LL_Init(void);
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void SystemClock_Config(void);
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/* USER CODE BEGIN PFP */
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@ -61,6 +65,19 @@ void SystemClock_Config(void);
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/* USER CODE END PFP */
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/* USER CODE BEGIN 0 */
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void convert(uint8_t *src, uint8_t *dst, uint16_t size)
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{
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static uint8_t const bits[4] = { 0b10001000, 0b10001110, 0b11101000, 0b11101110 };
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while(size--) {
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uint8_t byte=*src++;
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uint8_t duo = 3;
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do {
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uint8_t mask = 3 << (duo<<1);
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*dst++ = bits[(byte & (mask))>>(duo<<1)];
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} while(duo--);
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}
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}
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/* USER CODE END 0 */
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@ -78,7 +95,7 @@ int main(void)
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/* MCU Configuration----------------------------------------------------------*/
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/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
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LL_Init();
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HAL_Init();
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/* USER CODE BEGIN Init */
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@ -93,135 +110,29 @@ int main(void)
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/* Initialize all configured peripherals */
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MX_GPIO_Init();
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MX_DMA_Init();
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MX_SPI1_Init();
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/* USER CODE BEGIN 2 */
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convert(g_ledBytes, g_ledBits, sizeof(g_ledBytes));
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/* USER CODE END 2 */
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/* Infinite loop */
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/* USER CODE BEGIN WHILE */
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asm volatile(
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" movs r3, #1000 \n\t"
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"1: subs r3, #1 \n\t"
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" bne 1b \n\t"
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: : : "r3", "cc"
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);
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asm volatile("\tmovs r3, #1000\n1:\tsubs r3, #1\n\tbne 1b\n\t" : : : "r3", "cc");
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GPIOB->ODR = 0;
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volatile uint32_t v;
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uint8_t ledbytes[] = {0, 0xff, 0, 0xff, 0x55, 0xaa};
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__disable_irq();
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#define W_1f 5
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#define W_0f 0
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#define W_0s 3
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#define W_1af
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#define W_1as ++v; ++v
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#define W_0af ++v; ++v
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#define W_0as ++v; ++v
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/*
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#define SHIFTBIT(x) \
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if(b&(1<<x)) { \
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GPIOB->BSRR = (1 << 11); \
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for( v=W_1f; v != 0; --v); \
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W_1af; \
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GPIOB->BSRR = (1 << (16+11)); \
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W_1as; \
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} else { \
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GPIOB->BSRR = (1 << 11); \
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for( v=W_0f; v != 0; --v); \
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W_0af; \
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GPIOB->BSRR = (1 << (16+11)); \
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for( v=W_0s; v != 0; --v); \
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W_0as; \
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}
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*/
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#define SHIFTBIT(x) \
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if(b&(1<<x)) { \
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GPIOB->BSRR = (1 << 11); \
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asm volatile("\tmov r3, #10\n1:\tsubs r3, #1\n\tbne 1b\n\t" : : : "r3", "cc"); \
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GPIOB->BSRR = (1 << (16+11)); \
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asm volatile("\tmov r3, #03\n1:\tsubs r3, #1\n\tbne 1b\n\t" : : : "r3", "cc"); \
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} else { \
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GPIOB->BSRR = (1 << 11); \
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asm volatile("\tmov r3, #03\n1:\tsubs r3, #1\n\tbne 1b\n\t" : : : "r3", "cc"); \
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GPIOB->BSRR = (1 << (16+11)); \
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asm volatile("\tmov r3, #10\n1:\tsubs r3, #1\n\tbne 1b\n\t" : : : "r3", "cc"); \
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}
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__disable_irq();
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while(1)
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{
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uint8_t *bufPtr = ledbytes;
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uint32_t cnt = sizeof(ledbytes) + 1;
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while(--cnt) {
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uint32_t b = *bufPtr++;
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SHIFTBIT(7);
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SHIFTBIT(6);
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SHIFTBIT(5);
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SHIFTBIT(4);
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SHIFTBIT(3);
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SHIFTBIT(2);
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SHIFTBIT(1);
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if(b&1) {
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GPIOB->BSRR = 1 << 11;
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for( v=W_1f; v != 0; --v);
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W_1af;
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GPIOB->BSRR = 1 << (16+11);
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W_1as;
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} else {
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GPIOB->BSRR = 1 << 11;
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for( v=W_0f; v != 0; --v);
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W_0af;
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GPIOB->BSRR = 1 << (16+11);
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for( v=W_0s; v != 0; --v);
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++v; v=0;
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}
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}
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HAL_StatusTypeDef st;
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g_ledBits[sizeof(g_ledBits)-1] = 0;
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st = HAL_SPI_Transmit_DMA(&hspi1, g_ledBits, sizeof(g_ledBits));
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while(!g_done);
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HAL_Delay(1);
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/* USER CODE END WHILE */
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/* USER CODE BEGIN 3 */
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for( v=100; v != 0; --v); //long
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}
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/* USER CODE END 3 */
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}
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static void LL_Init(void)
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{
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LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_AFIO);
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LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_PWR);
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NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_4);
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/* System interrupt init*/
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/* MemoryManagement_IRQn interrupt configuration */
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NVIC_SetPriority(MemoryManagement_IRQn, NVIC_EncodePriority(NVIC_GetPriorityGrouping(),0, 0));
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/* BusFault_IRQn interrupt configuration */
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NVIC_SetPriority(BusFault_IRQn, NVIC_EncodePriority(NVIC_GetPriorityGrouping(),0, 0));
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/* UsageFault_IRQn interrupt configuration */
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NVIC_SetPriority(UsageFault_IRQn, NVIC_EncodePriority(NVIC_GetPriorityGrouping(),0, 0));
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/* SVCall_IRQn interrupt configuration */
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NVIC_SetPriority(SVCall_IRQn, NVIC_EncodePriority(NVIC_GetPriorityGrouping(),0, 0));
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/* DebugMonitor_IRQn interrupt configuration */
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NVIC_SetPriority(DebugMonitor_IRQn, NVIC_EncodePriority(NVIC_GetPriorityGrouping(),0, 0));
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/* PendSV_IRQn interrupt configuration */
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NVIC_SetPriority(PendSV_IRQn, NVIC_EncodePriority(NVIC_GetPriorityGrouping(),0, 0));
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/* SysTick_IRQn interrupt configuration */
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NVIC_SetPriority(SysTick_IRQn, NVIC_EncodePriority(NVIC_GetPriorityGrouping(),0, 0));
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/**NOJTAG: JTAG-DP Disabled and SW-DP Enabled
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*/
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LL_GPIO_AF_Remap_SWJ_NOJTAG();
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}
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/**
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void SystemClock_Config(void)
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{
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LL_FLASH_SetLatency(LL_FLASH_LATENCY_2);
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RCC_OscInitTypeDef RCC_OscInitStruct;
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RCC_ClkInitTypeDef RCC_ClkInitStruct;
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if(LL_FLASH_GetLatency() != LL_FLASH_LATENCY_2)
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/**Initializes the CPU, AHB and APB busses clocks
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*/
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RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
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RCC_OscInitStruct.HSEState = RCC_HSE_ON;
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RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV2;
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RCC_OscInitStruct.HSIState = RCC_HSI_ON;
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RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
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RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
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RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL13;
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if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
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{
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Error_Handler();
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_Error_Handler(__FILE__, __LINE__);
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}
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LL_RCC_HSE_Enable();
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/* Wait till HSE is ready */
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while(LL_RCC_HSE_IsReady() != 1)
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/**Initializes the CPU, AHB and APB busses clocks
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*/
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RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
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|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
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RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
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RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
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RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
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RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
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if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
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{
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_Error_Handler(__FILE__, __LINE__);
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}
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LL_RCC_PLL_ConfigDomain_SYS(LL_RCC_PLLSOURCE_HSE_DIV_1, LL_RCC_PLL_MUL_9);
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LL_RCC_PLL_Enable();
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/**Configure the Systick interrupt time
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*/
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HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000);
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/* Wait till PLL is ready */
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while(LL_RCC_PLL_IsReady() != 1)
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{
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}
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LL_RCC_SetAHBPrescaler(LL_RCC_SYSCLK_DIV_1);
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LL_RCC_SetAPB1Prescaler(LL_RCC_APB1_DIV_2);
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LL_RCC_SetAPB2Prescaler(LL_RCC_APB2_DIV_1);
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LL_RCC_SetSysClkSource(LL_RCC_SYS_CLKSOURCE_PLL);
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/* Wait till System clock is ready */
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while(LL_RCC_GetSysClkSource() != LL_RCC_SYS_CLKSOURCE_STATUS_PLL)
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{
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}
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LL_Init1msTick(72000000);
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LL_SYSTICK_SetClkSource(LL_SYSTICK_CLKSOURCE_HCLK);
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LL_SetSystemCoreClock(72000000);
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/**Configure the Systick
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*/
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HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);
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/* SysTick_IRQn interrupt configuration */
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NVIC_SetPriority(SysTick_IRQn, NVIC_EncodePriority(NVIC_GetPriorityGrouping(),0, 0));
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HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);
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}
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/* USER CODE BEGIN 4 */
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157
Src/spi.c
Normal file
157
Src/spi.c
Normal file
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@ -0,0 +1,157 @@
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/**
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******************************************************************************
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* File Name : SPI.c
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* Description : This file provides code for the configuration
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* of the SPI instances.
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******************************************************************************
|
||||
** 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.
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*
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* COPYRIGHT(c) 2018 STMicroelectronics
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*
|
||||
* 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 "spi.h"
|
||||
|
||||
#include "gpio.h"
|
||||
#include "dma.h"
|
||||
|
||||
/* USER CODE BEGIN 0 */
|
||||
|
||||
/* USER CODE END 0 */
|
||||
|
||||
SPI_HandleTypeDef hspi1;
|
||||
DMA_HandleTypeDef hdma_spi1_tx;
|
||||
|
||||
/* 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_1EDGE;
|
||||
hspi1.Init.NSS = SPI_NSS_SOFT;
|
||||
hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_16;
|
||||
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__);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
void HAL_SPI_MspInit(SPI_HandleTypeDef* spiHandle)
|
||||
{
|
||||
|
||||
GPIO_InitTypeDef GPIO_InitStruct;
|
||||
if(spiHandle->Instance==SPI1)
|
||||
{
|
||||
/* USER CODE BEGIN SPI1_MspInit 0 */
|
||||
|
||||
/* USER CODE END SPI1_MspInit 0 */
|
||||
/* SPI1 clock enable */
|
||||
__HAL_RCC_SPI1_CLK_ENABLE();
|
||||
|
||||
/**SPI1 GPIO Configuration
|
||||
PA5 ------> SPI1_SCK
|
||||
PA7 ------> SPI1_MOSI
|
||||
*/
|
||||
GPIO_InitStruct.Pin = GPIO_PIN_5|GPIO_PIN_7;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
|
||||
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
|
||||
|
||||
/* SPI1 DMA Init */
|
||||
/* SPI1_TX Init */
|
||||
hdma_spi1_tx.Instance = DMA1_Channel3;
|
||||
hdma_spi1_tx.Init.Direction = DMA_MEMORY_TO_PERIPH;
|
||||
hdma_spi1_tx.Init.PeriphInc = DMA_PINC_DISABLE;
|
||||
hdma_spi1_tx.Init.MemInc = DMA_MINC_ENABLE;
|
||||
hdma_spi1_tx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
|
||||
hdma_spi1_tx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
|
||||
hdma_spi1_tx.Init.Mode = DMA_NORMAL;
|
||||
hdma_spi1_tx.Init.Priority = DMA_PRIORITY_HIGH;
|
||||
if (HAL_DMA_Init(&hdma_spi1_tx) != HAL_OK)
|
||||
{
|
||||
_Error_Handler(__FILE__, __LINE__);
|
||||
}
|
||||
|
||||
__HAL_LINKDMA(spiHandle,hdmatx,hdma_spi1_tx);
|
||||
|
||||
/* USER CODE BEGIN SPI1_MspInit 1 */
|
||||
|
||||
/* USER CODE END SPI1_MspInit 1 */
|
||||
}
|
||||
}
|
||||
|
||||
void HAL_SPI_MspDeInit(SPI_HandleTypeDef* spiHandle)
|
||||
{
|
||||
|
||||
if(spiHandle->Instance==SPI1)
|
||||
{
|
||||
/* USER CODE BEGIN SPI1_MspDeInit 0 */
|
||||
|
||||
/* USER CODE END SPI1_MspDeInit 0 */
|
||||
/* Peripheral clock disable */
|
||||
__HAL_RCC_SPI1_CLK_DISABLE();
|
||||
|
||||
/**SPI1 GPIO Configuration
|
||||
PA5 ------> SPI1_SCK
|
||||
PA7 ------> SPI1_MOSI
|
||||
*/
|
||||
HAL_GPIO_DeInit(GPIOA, GPIO_PIN_5|GPIO_PIN_7);
|
||||
|
||||
/* SPI1 DMA DeInit */
|
||||
HAL_DMA_DeInit(spiHandle->hdmatx);
|
||||
/* USER CODE BEGIN SPI1_MspDeInit 1 */
|
||||
|
||||
/* USER CODE END SPI1_MspDeInit 1 */
|
||||
}
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 1 */
|
||||
|
||||
/* USER CODE END 1 */
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
96
Src/stm32f1xx_hal_msp.c
Normal file
96
Src/stm32f1xx_hal_msp.c
Normal file
|
@ -0,0 +1,96 @@
|
|||
/**
|
||||
******************************************************************************
|
||||
* File Name : stm32f1xx_hal_msp.c
|
||||
* Description : This file provides code for the MSP Initialization
|
||||
* and de-Initialization codes.
|
||||
******************************************************************************
|
||||
** 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) 2018 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 "stm32f1xx_hal.h"
|
||||
extern void _Error_Handler(char *, int);
|
||||
/* USER CODE BEGIN 0 */
|
||||
|
||||
/* USER CODE END 0 */
|
||||
/**
|
||||
* Initializes the Global MSP.
|
||||
*/
|
||||
void HAL_MspInit(void)
|
||||
{
|
||||
/* USER CODE BEGIN MspInit 0 */
|
||||
|
||||
/* USER CODE END MspInit 0 */
|
||||
|
||||
__HAL_RCC_AFIO_CLK_ENABLE();
|
||||
__HAL_RCC_PWR_CLK_ENABLE();
|
||||
|
||||
HAL_NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_4);
|
||||
|
||||
/* System interrupt init*/
|
||||
/* MemoryManagement_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(MemoryManagement_IRQn, 0, 0);
|
||||
/* BusFault_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(BusFault_IRQn, 0, 0);
|
||||
/* UsageFault_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(UsageFault_IRQn, 0, 0);
|
||||
/* SVCall_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(SVCall_IRQn, 0, 0);
|
||||
/* DebugMonitor_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(DebugMonitor_IRQn, 0, 0);
|
||||
/* PendSV_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(PendSV_IRQn, 0, 0);
|
||||
/* SysTick_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);
|
||||
|
||||
/**NOJTAG: JTAG-DP Disabled and SW-DP Enabled
|
||||
*/
|
||||
__HAL_AFIO_REMAP_SWJ_NOJTAG();
|
||||
|
||||
/* USER CODE BEGIN MspInit 1 */
|
||||
|
||||
/* USER CODE END MspInit 1 */
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 1 */
|
||||
|
||||
/* USER CODE END 1 */
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
|
@ -31,6 +31,7 @@
|
|||
******************************************************************************
|
||||
*/
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "stm32f1xx_hal.h"
|
||||
#include "stm32f1xx.h"
|
||||
#include "stm32f1xx_it.h"
|
||||
|
||||
|
@ -39,6 +40,7 @@
|
|||
/* USER CODE END 0 */
|
||||
|
||||
/* External variables --------------------------------------------------------*/
|
||||
extern DMA_HandleTypeDef hdma_spi1_tx;
|
||||
|
||||
/******************************************************************************/
|
||||
/* Cortex-M3 Processor Interruption and Exception Handlers */
|
||||
|
@ -176,7 +178,8 @@ void SysTick_Handler(void)
|
|||
/* USER CODE BEGIN SysTick_IRQn 0 */
|
||||
|
||||
/* USER CODE END SysTick_IRQn 0 */
|
||||
|
||||
HAL_IncTick();
|
||||
HAL_SYSTICK_IRQHandler();
|
||||
/* USER CODE BEGIN SysTick_IRQn 1 */
|
||||
|
||||
/* USER CODE END SysTick_IRQn 1 */
|
||||
|
@ -189,6 +192,20 @@ void SysTick_Handler(void)
|
|||
/* please refer to the startup file (startup_stm32f1xx.s). */
|
||||
/******************************************************************************/
|
||||
|
||||
/**
|
||||
* @brief This function handles DMA1 channel3 global interrupt.
|
||||
*/
|
||||
void DMA1_Channel3_IRQHandler(void)
|
||||
{
|
||||
/* USER CODE BEGIN DMA1_Channel3_IRQn 0 */
|
||||
g_done = 1;
|
||||
/* USER CODE END DMA1_Channel3_IRQn 0 */
|
||||
HAL_DMA_IRQHandler(&hdma_spi1_tx);
|
||||
/* USER CODE BEGIN DMA1_Channel3_IRQn 1 */
|
||||
|
||||
/* USER CODE END DMA1_Channel3_IRQn 1 */
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 1 */
|
||||
|
||||
/* USER CODE END 1 */
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue