Touch pt. 1
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22982db966
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46a5748e75
22 changed files with 3528 additions and 613 deletions
41
Src/crc.c
41
Src/crc.c
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@ -24,52 +24,15 @@
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/* USER CODE END 0 */
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CRC_HandleTypeDef hcrc;
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/* CRC init function */
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void MX_CRC_Init(void)
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{
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hcrc.Instance = CRC;
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if (HAL_CRC_Init(&hcrc) != HAL_OK)
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{
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Error_Handler();
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}
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/* Peripheral clock enable */
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LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_CRC);
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}
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void HAL_CRC_MspInit(CRC_HandleTypeDef* crcHandle)
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{
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if(crcHandle->Instance==CRC)
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{
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/* USER CODE BEGIN CRC_MspInit 0 */
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/* USER CODE END CRC_MspInit 0 */
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/* CRC clock enable */
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__HAL_RCC_CRC_CLK_ENABLE();
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/* USER CODE BEGIN CRC_MspInit 1 */
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/* USER CODE END CRC_MspInit 1 */
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}
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}
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void HAL_CRC_MspDeInit(CRC_HandleTypeDef* crcHandle)
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{
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if(crcHandle->Instance==CRC)
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{
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/* USER CODE BEGIN CRC_MspDeInit 0 */
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/* USER CODE END CRC_MspDeInit 0 */
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/* Peripheral clock disable */
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__HAL_RCC_CRC_CLK_DISABLE();
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/* USER CODE BEGIN CRC_MspDeInit 1 */
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/* USER CODE END CRC_MspDeInit 1 */
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}
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}
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/* USER CODE BEGIN 1 */
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/* USER CODE END 1 */
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@ -51,9 +51,9 @@ void MX_FSMC_Init(void)
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hsram1.Init.WriteBurst = FSMC_WRITE_BURST_DISABLE;
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hsram1.Init.PageSize = FSMC_PAGE_SIZE_NONE;
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/* Timing */
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Timing.AddressSetupTime = 0;
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Timing.AddressSetupTime = 1;
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Timing.AddressHoldTime = 15;
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Timing.DataSetupTime = 1;
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Timing.DataSetupTime = 4;
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Timing.BusTurnAroundDuration = 0;
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Timing.CLKDivision = 16;
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Timing.DataLatency = 17;
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20
Src/gpio.c
20
Src/gpio.c
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@ -46,12 +46,16 @@ void MX_GPIO_Init(void)
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LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_GPIOE);
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LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_GPIOH);
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LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_GPIOA);
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LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_GPIOD);
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LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_GPIOC);
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LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_GPIOB);
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LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_GPIOD);
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/**/
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LL_GPIO_ResetOutputPin(LED1_GPIO_Port, LED1_Pin);
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/**/
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LL_GPIO_ResetOutputPin(TOUCH_CS_GPIO_Port, TOUCH_CS_Pin);
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/**/
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LL_GPIO_SetOutputPin(LED2_GPIO_Port, LED2_Pin);
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@ -69,6 +73,20 @@ void MX_GPIO_Init(void)
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GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
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LL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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/**/
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GPIO_InitStruct.Pin = PENIRQ_Pin;
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GPIO_InitStruct.Mode = LL_GPIO_MODE_INPUT;
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GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
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LL_GPIO_Init(PENIRQ_GPIO_Port, &GPIO_InitStruct);
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/**/
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GPIO_InitStruct.Pin = TOUCH_CS_Pin;
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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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GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
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LL_GPIO_Init(TOUCH_CS_GPIO_Port, &GPIO_InitStruct);
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}
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/* USER CODE BEGIN 2 */
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@ -22,6 +22,7 @@
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#include "main.h"
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#include "crc.h"
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#include "dma.h"
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#include "spi.h"
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#include "usart.h"
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#include "gpio.h"
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#include "fsmc.h"
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@ -97,6 +98,7 @@ int main(void)
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MX_USART1_UART_Init();
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MX_FSMC_Init();
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MX_CRC_Init();
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MX_SPI2_Init();
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/* USER CODE BEGIN 2 */
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MainLoop();
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/* USER CODE END 2 */
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70
Src/spi.c
Normal file
70
Src/spi.c
Normal file
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@ -0,0 +1,70 @@
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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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******************************************************************************
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* @attention
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*
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* <h2><center>© Copyright (c) 2020 STMicroelectronics.
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* All rights reserved.</center></h2>
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*
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* This software component is licensed by ST under BSD 3-Clause license,
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* the "License"; You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* opensource.org/licenses/BSD-3-Clause
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*
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******************************************************************************
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*/
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/* Includes ------------------------------------------------------------------*/
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#include "spi.h"
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/* USER CODE BEGIN 0 */
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/* USER CODE END 0 */
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/* SPI2 init function */
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void MX_SPI2_Init(void)
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{
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LL_SPI_InitTypeDef SPI_InitStruct = {0};
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LL_GPIO_InitTypeDef GPIO_InitStruct = {0};
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/* Peripheral clock enable */
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LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_SPI2);
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LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_GPIOB);
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/**SPI2 GPIO Configuration
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PB13 ------> SPI2_SCK
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PB14 ------> SPI2_MISO
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PB15 ------> SPI2_MOSI
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*/
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GPIO_InitStruct.Pin = LL_GPIO_PIN_13|LL_GPIO_PIN_14|LL_GPIO_PIN_15;
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GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
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GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_VERY_HIGH;
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GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
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GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
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GPIO_InitStruct.Alternate = LL_GPIO_AF_5;
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LL_GPIO_Init(GPIOB, &GPIO_InitStruct);
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SPI_InitStruct.TransferDirection = LL_SPI_FULL_DUPLEX;
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SPI_InitStruct.Mode = LL_SPI_MODE_MASTER;
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SPI_InitStruct.DataWidth = LL_SPI_DATAWIDTH_8BIT;
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SPI_InitStruct.ClockPolarity = LL_SPI_POLARITY_LOW;
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SPI_InitStruct.ClockPhase = LL_SPI_PHASE_1EDGE;
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SPI_InitStruct.NSS = LL_SPI_NSS_SOFT;
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SPI_InitStruct.BaudRate = LL_SPI_BAUDRATEPRESCALER_DIV64;
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SPI_InitStruct.BitOrder = LL_SPI_MSB_FIRST;
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SPI_InitStruct.CRCCalculation = LL_SPI_CRCCALCULATION_DISABLE;
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SPI_InitStruct.CRCPoly = 10;
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LL_SPI_Init(SPI2, &SPI_InitStruct);
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LL_SPI_SetStandard(SPI2, LL_SPI_PROTOCOL_MOTOROLA);
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}
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/* USER CODE BEGIN 1 */
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/* USER CODE END 1 */
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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