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启动dma传输

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This commit is contained in:
RB 2025-04-10 19:35:47 +08:00
parent 9b5fc13c0c
commit 80b5775885
14 changed files with 1698 additions and 1273 deletions
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52
Core/Inc/dma.h Normal file
View File

@ -0,0 +1,52 @@
/* USER CODE BEGIN Header */
/**
******************************************************************************
* @file dma.h
* @brief This file contains all the function prototypes for
* the dma.c file
******************************************************************************
* @attention
*
* Copyright (c) 2025 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 */
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __DMA_H__
#define __DMA_H__
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "main.h"
/* DMA memory to memory transfer handles -------------------------------------*/
/* USER CODE BEGIN Includes */
/* USER CODE END Includes */
/* USER CODE BEGIN Private defines */
/* USER CODE END Private defines */
void MX_DMA_Init(void);
/* USER CODE BEGIN Prototypes */
/* USER CODE END Prototypes */
#ifdef __cplusplus
}
#endif
#endif /* __DMA_H__ */

2
Core/Inc/stm32f1xx_hal_conf.h
View File

@ -42,7 +42,7 @@
/*#define HAL_CORTEX_MODULE_ENABLED */ /*#define HAL_CORTEX_MODULE_ENABLED */
/*#define HAL_CRC_MODULE_ENABLED */ /*#define HAL_CRC_MODULE_ENABLED */
/*#define HAL_DAC_MODULE_ENABLED */ /*#define HAL_DAC_MODULE_ENABLED */
/*#define HAL_DMA_MODULE_ENABLED */ #define HAL_DMA_MODULE_ENABLED
/*#define HAL_ETH_MODULE_ENABLED */ /*#define HAL_ETH_MODULE_ENABLED */
/*#define HAL_FLASH_MODULE_ENABLED */ /*#define HAL_FLASH_MODULE_ENABLED */
#define HAL_GPIO_MODULE_ENABLED #define HAL_GPIO_MODULE_ENABLED

1
Core/Inc/stm32f1xx_it.h
View File

@ -53,6 +53,7 @@ void BusFault_Handler(void);
void UsageFault_Handler(void); void UsageFault_Handler(void);
void DebugMon_Handler(void); void DebugMon_Handler(void);
void SysTick_Handler(void); void SysTick_Handler(void);
void DMA1_Channel3_IRQHandler(void);
/* USER CODE BEGIN EFP */ /* USER CODE BEGIN EFP */
/* USER CODE END EFP */ /* USER CODE END EFP */

55
Core/Src/dma.c Normal file
View File

@ -0,0 +1,55 @@
/* USER CODE BEGIN Header */
/**
******************************************************************************
* @file dma.c
* @brief This file provides code for the configuration
* of all the requested memory to memory DMA transfers.
******************************************************************************
* @attention
*
* Copyright (c) 2025 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 "dma.h"
/* USER CODE BEGIN 0 */
/* USER CODE END 0 */
/*----------------------------------------------------------------------------*/
/* Configure DMA */
/*----------------------------------------------------------------------------*/
/* USER CODE BEGIN 1 */
/* USER CODE END 1 */
/**
* Enable DMA controller clock
*/
void MX_DMA_Init(void)
{
/* DMA controller clock enable */
__HAL_RCC_DMA1_CLK_ENABLE();
/* DMA interrupt init */
/* DMA1_Channel3_IRQn interrupt configuration */
HAL_NVIC_SetPriority(DMA1_Channel3_IRQn, 5, 0);
HAL_NVIC_EnableIRQ(DMA1_Channel3_IRQn);
}
/* USER CODE BEGIN 2 */
/* USER CODE END 2 */

2
Core/Src/main.c
View File

@ -20,6 +20,7 @@
#include "main.h" #include "main.h"
#include "cmsis_os.h" #include "cmsis_os.h"
#include "can.h" #include "can.h"
#include "dma.h"
#include "spi.h" #include "spi.h"
#include "tim.h" #include "tim.h"
#include "usart.h" #include "usart.h"
@ -92,6 +93,7 @@ int main(void)
/* Initialize all configured peripherals */ /* Initialize all configured peripherals */
MX_GPIO_Init(); MX_GPIO_Init();
MX_DMA_Init();
MX_SPI1_Init(); MX_SPI1_Init();
MX_TIM3_Init(); MX_TIM3_Init();
MX_CAN1_Init(); MX_CAN1_Init();

20
Core/Src/spi.c
View File

@ -25,6 +25,7 @@
/* USER CODE END 0 */ /* USER CODE END 0 */
SPI_HandleTypeDef hspi1; SPI_HandleTypeDef hspi1;
DMA_HandleTypeDef hdma_spi1_tx;
/* SPI1 init function */ /* SPI1 init function */
void MX_SPI1_Init(void) void MX_SPI1_Init(void)
@ -81,6 +82,23 @@ void HAL_SPI_MspInit(SPI_HandleTypeDef* spiHandle)
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); 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_LOW;
if (HAL_DMA_Init(&hdma_spi1_tx) != HAL_OK)
{
Error_Handler();
}
__HAL_LINKDMA(spiHandle,hdmatx,hdma_spi1_tx);
/* USER CODE BEGIN SPI1_MspInit 1 */ /* USER CODE BEGIN SPI1_MspInit 1 */
/* USER CODE END SPI1_MspInit 1 */ /* USER CODE END SPI1_MspInit 1 */
@ -104,6 +122,8 @@ void HAL_SPI_MspDeInit(SPI_HandleTypeDef* spiHandle)
*/ */
HAL_GPIO_DeInit(GPIOA, GPIO_PIN_5|GPIO_PIN_7); 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 BEGIN SPI1_MspDeInit 1 */
/* USER CODE END SPI1_MspDeInit 1 */ /* USER CODE END SPI1_MspDeInit 1 */

16
Core/Src/stm32f1xx_it.c
View File

@ -57,7 +57,7 @@
/* USER CODE END 0 */ /* USER CODE END 0 */
/* External variables --------------------------------------------------------*/ /* External variables --------------------------------------------------------*/
extern DMA_HandleTypeDef hdma_spi1_tx;
/* USER CODE BEGIN EV */ /* USER CODE BEGIN EV */
/* USER CODE END EV */ /* USER CODE END EV */
@ -182,6 +182,20 @@ void SysTick_Handler(void)
/* please refer to the startup file (startup_stm32f1xx.s). */ /* 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 */
/* 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 BEGIN 1 */
/* USER CODE END 1 */ /* USER CODE END 1 */

120
MDK-ARM/mini_croe.uvoptx
View File

@ -309,6 +309,18 @@
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@ -316,7 +328,7 @@
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@ -408,7 +420,7 @@
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@ -572,7 +584,7 @@
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<tvExpOptDlg>0</tvExpOptDlg> <tvExpOptDlg>0</tvExpOptDlg>
@ -820,7 +832,7 @@
<RteFlg>0</RteFlg> <RteFlg>0</RteFlg>
<File> <File>
<GroupNumber>8</GroupNumber> <GroupNumber>8</GroupNumber>
<FileNumber>45</FileNumber> <FileNumber>46</FileNumber>
<FileType>1</FileType> <FileType>1</FileType>
<tvExp>0</tvExp> <tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg> <tvExpOptDlg>0</tvExpOptDlg>
@ -832,7 +844,7 @@
</File> </File>
<File> <File>
<GroupNumber>8</GroupNumber> <GroupNumber>8</GroupNumber>
<FileNumber>46</FileNumber> <FileNumber>47</FileNumber>
<FileType>1</FileType> <FileType>1</FileType>
<tvExp>0</tvExp> <tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg> <tvExpOptDlg>0</tvExpOptDlg>
@ -844,7 +856,7 @@
</File> </File>
<File> <File>
<GroupNumber>8</GroupNumber> <GroupNumber>8</GroupNumber>
<FileNumber>47</FileNumber> <FileNumber>48</FileNumber>
<FileType>1</FileType> <FileType>1</FileType>
<tvExp>0</tvExp> <tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg> <tvExpOptDlg>0</tvExpOptDlg>
@ -856,7 +868,7 @@
</File> </File>
<File> <File>
<GroupNumber>8</GroupNumber> <GroupNumber>8</GroupNumber>
<FileNumber>48</FileNumber> <FileNumber>49</FileNumber>
<FileType>1</FileType> <FileType>1</FileType>
<tvExp>0</tvExp> <tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg> <tvExpOptDlg>0</tvExpOptDlg>
@ -868,7 +880,7 @@
</File> </File>
<File> <File>
<GroupNumber>8</GroupNumber> <GroupNumber>8</GroupNumber>
<FileNumber>49</FileNumber> <FileNumber>50</FileNumber>
<FileType>1</FileType> <FileType>1</FileType>
<tvExp>0</tvExp> <tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg> <tvExpOptDlg>0</tvExpOptDlg>
@ -880,7 +892,7 @@
</File> </File>
<File> <File>
<GroupNumber>8</GroupNumber> <GroupNumber>8</GroupNumber>
<FileNumber>50</FileNumber> <FileNumber>51</FileNumber>
<FileType>1</FileType> <FileType>1</FileType>
<tvExp>0</tvExp> <tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg> <tvExpOptDlg>0</tvExpOptDlg>
@ -892,7 +904,7 @@
</File> </File>
<File> <File>
<GroupNumber>8</GroupNumber> <GroupNumber>8</GroupNumber>
<FileNumber>51</FileNumber> <FileNumber>52</FileNumber>
<FileType>5</FileType> <FileType>5</FileType>
<tvExp>0</tvExp> <tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg> <tvExpOptDlg>0</tvExpOptDlg>
@ -912,7 +924,7 @@
<RteFlg>0</RteFlg> <RteFlg>0</RteFlg>
<File> <File>
<GroupNumber>9</GroupNumber> <GroupNumber>9</GroupNumber>
<FileNumber>52</FileNumber> <FileNumber>53</FileNumber>
<FileType>1</FileType> <FileType>1</FileType>
<tvExp>0</tvExp> <tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg> <tvExpOptDlg>0</tvExpOptDlg>
@ -924,7 +936,7 @@
</File> </File>
<File> <File>
<GroupNumber>9</GroupNumber> <GroupNumber>9</GroupNumber>
<FileNumber>53</FileNumber> <FileNumber>54</FileNumber>
<FileType>5</FileType> <FileType>5</FileType>
<tvExp>0</tvExp> <tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg> <tvExpOptDlg>0</tvExpOptDlg>
@ -944,7 +956,7 @@
<RteFlg>0</RteFlg> <RteFlg>0</RteFlg>
<File> <File>
<GroupNumber>10</GroupNumber> <GroupNumber>10</GroupNumber>
<FileNumber>54</FileNumber> <FileNumber>55</FileNumber>
<FileType>1</FileType> <FileType>1</FileType>
<tvExp>0</tvExp> <tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg> <tvExpOptDlg>0</tvExpOptDlg>
@ -956,7 +968,7 @@
</File> </File>
<File> <File>
<GroupNumber>10</GroupNumber> <GroupNumber>10</GroupNumber>
<FileNumber>55</FileNumber> <FileNumber>56</FileNumber>
<FileType>5</FileType> <FileType>5</FileType>
<tvExp>0</tvExp> <tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg> <tvExpOptDlg>0</tvExpOptDlg>
@ -968,7 +980,7 @@
</File> </File>
<File> <File>
<GroupNumber>10</GroupNumber> <GroupNumber>10</GroupNumber>
<FileNumber>56</FileNumber> <FileNumber>57</FileNumber>
<FileType>1</FileType> <FileType>1</FileType>
<tvExp>0</tvExp> <tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg> <tvExpOptDlg>0</tvExpOptDlg>
@ -980,7 +992,7 @@
</File> </File>
<File> <File>
<GroupNumber>10</GroupNumber> <GroupNumber>10</GroupNumber>
<FileNumber>57</FileNumber> <FileNumber>58</FileNumber>
<FileType>5</FileType> <FileType>5</FileType>
<tvExp>0</tvExp> <tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg> <tvExpOptDlg>0</tvExpOptDlg>
@ -992,7 +1004,7 @@
</File> </File>
<File> <File>
<GroupNumber>10</GroupNumber> <GroupNumber>10</GroupNumber>
<FileNumber>58</FileNumber> <FileNumber>59</FileNumber>
<FileType>5</FileType> <FileType>5</FileType>
<tvExp>0</tvExp> <tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg> <tvExpOptDlg>0</tvExpOptDlg>
@ -1004,7 +1016,7 @@
</File> </File>
<File> <File>
<GroupNumber>10</GroupNumber> <GroupNumber>10</GroupNumber>
<FileNumber>59</FileNumber> <FileNumber>60</FileNumber>
<FileType>1</FileType> <FileType>1</FileType>
<tvExp>0</tvExp> <tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg> <tvExpOptDlg>0</tvExpOptDlg>
@ -1016,7 +1028,7 @@
</File> </File>
<File> <File>
<GroupNumber>10</GroupNumber> <GroupNumber>10</GroupNumber>
<FileNumber>60</FileNumber> <FileNumber>61</FileNumber>
<FileType>5</FileType> <FileType>5</FileType>
<tvExp>0</tvExp> <tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg> <tvExpOptDlg>0</tvExpOptDlg>

58
MDK-ARM/mini_croe.uvprojx
View File

@ -339,7 +339,7 @@
<MiscControls></MiscControls> <MiscControls></MiscControls>
<Define>USE_HAL_DRIVER,STM32F105xC</Define> <Define>USE_HAL_DRIVER,STM32F105xC</Define>
<Undefine></Undefine> <Undefine></Undefine>
<IncludePath>../Core/Inc;../Drivers/STM32F1xx_HAL_Driver/Inc;../Drivers/STM32F1xx_HAL_Driver/Inc/Legacy;../Drivers/CMSIS/Device/ST/STM32F1xx/Include;../Drivers/CMSIS/Include;../Middlewares/Third_Party/FreeRTOS/Source/include;../Middlewares/Third_Party/FreeRTOS/Source/CMSIS_RTOS_V2;../Middlewares/Third_Party/FreeRTOS/Source/portable/RVDS/ARM_CM3;..\User</IncludePath> <IncludePath>../Core/Inc;../Drivers/STM32F1xx_HAL_Driver/Inc;../Drivers/STM32F1xx_HAL_Driver/Inc/Legacy;../Drivers/CMSIS/Device/ST/STM32F1xx/Include;../Drivers/CMSIS/Include;../Middlewares/Third_Party/FreeRTOS/Source/include;../Middlewares/Third_Party/FreeRTOS/Source/CMSIS_RTOS_V2;../Middlewares/Third_Party/FreeRTOS/Source/portable/RVDS/ARM_CM3;../User</IncludePath>
</VariousControls> </VariousControls>
</Cads> </Cads>
<Aads> <Aads>
@ -515,6 +515,62 @@
</FileArmAds> </FileArmAds>
</FileOption> </FileOption>
</File> </File>
<File>
<FileName>dma.c</FileName>
<FileType>1</FileType>
<FilePath>../Core/Src/dma.c</FilePath>
<FileOption>
<CommonProperty>
<UseCPPCompiler>2</UseCPPCompiler>
<RVCTCodeConst>0</RVCTCodeConst>
<RVCTZI>0</RVCTZI>
<RVCTOtherData>0</RVCTOtherData>
<ModuleSelection>0</ModuleSelection>
<IncludeInBuild>1</IncludeInBuild>
<AlwaysBuild>2</AlwaysBuild>
<GenerateAssemblyFile>2</GenerateAssemblyFile>
<AssembleAssemblyFile>2</AssembleAssemblyFile>
<PublicsOnly>2</PublicsOnly>
<StopOnExitCode>11</StopOnExitCode>
<CustomArgument></CustomArgument>
<IncludeLibraryModules></IncludeLibraryModules>
<ComprImg>1</ComprImg>
</CommonProperty>
<FileArmAds>
<Cads>
<interw>2</interw>
<Optim>0</Optim>
<oTime>2</oTime>
<SplitLS>2</SplitLS>
<OneElfS>2</OneElfS>
<Strict>2</Strict>
<EnumInt>2</EnumInt>
<PlainCh>2</PlainCh>
<Ropi>2</Ropi>
<Rwpi>2</Rwpi>
<wLevel>0</wLevel>
<uThumb>2</uThumb>
<uSurpInc>2</uSurpInc>
<uC99>2</uC99>
<uGnu>2</uGnu>
<useXO>2</useXO>
<v6Lang>0</v6Lang>
<v6LangP>0</v6LangP>
<vShortEn>2</vShortEn>
<vShortWch>2</vShortWch>
<v6Lto>2</v6Lto>
<v6WtE>2</v6WtE>
<v6Rtti>2</v6Rtti>
<VariousControls>
<MiscControls></MiscControls>
<Define></Define>
<Undefine></Undefine>
<IncludePath></IncludePath>
</VariousControls>
</Cads>
</FileArmAds>
</FileOption>
</File>
<File> <File>
<FileName>spi.c</FileName> <FileName>spi.c</FileName>
<FileType>1</FileType> <FileType>1</FileType>

BIN
MDK-ARM/mini_croe/mini_croe.axf
View File

Binary file not shown.

2410
MDK-ARM/mini_croe/mini_croe.hex
View File

File diff suppressed because it is too large Load Diff

194
User/device/lcd.c
View File

@ -1,8 +1,8 @@
#include "lcd.h" #include "lcd.h"
#include "lcd_font.h" #include "lcd_font.h"
#include <stdlib.h> // 添加标准库以使用 malloc 和 free
// 写命令到LCD
// 写命令
static void LCD_WriteCommand(uint8_t cmd) { static void LCD_WriteCommand(uint8_t cmd) {
LCD_DC_LOW(); LCD_DC_LOW();
LCD_CS_LOW(); LCD_CS_LOW();
@ -10,7 +10,7 @@ static void LCD_WriteCommand(uint8_t cmd) {
LCD_CS_HIGH(); LCD_CS_HIGH();
} }
// 写数据 // 写数据到LCD
static void LCD_WriteData(uint8_t data) { static void LCD_WriteData(uint8_t data) {
LCD_DC_HIGH(); LCD_DC_HIGH();
LCD_CS_LOW(); LCD_CS_LOW();
@ -18,36 +18,51 @@ static void LCD_WriteData(uint8_t data) {
LCD_CS_HIGH(); LCD_CS_HIGH();
} }
// 写16位数据 // // 写多个数据到LCD
static void LCD_WriteData16(uint16_t data) { // static void LCD_WriteDataBuffer(uint8_t *data, uint16_t size) {
uint8_t buf[2] = {data >> 8, data & 0xFF}; // LCD_DC_HIGH();
// LCD_CS_LOW();
// HAL_SPI_Transmit(&hspi1, data, size, HAL_MAX_DELAY);
// LCD_CS_HIGH();
// }
// 使用 DMA 写多个数据到 LCD
static void LCD_WriteDataBuffer_DMA(uint8_t *data, uint16_t size) {
LCD_DC_HIGH(); LCD_DC_HIGH();
LCD_CS_LOW(); LCD_CS_LOW();
HAL_SPI_Transmit(&hspi1, buf, 2, HAL_MAX_DELAY); HAL_SPI_Transmit_DMA(&hspi1, data, size); // 使用 DMA 传输
while (HAL_SPI_GetState(&hspi1) != HAL_SPI_STATE_READY); // 等待传输完成
LCD_CS_HIGH(); LCD_CS_HIGH();
} }
// 修改原来的 LCD_WriteDataBuffer，增加 DMA 支持
static void LCD_WriteDataBuffer(uint8_t *data, uint16_t size) {
if (size > 64) { // 如果数据量较大，使用 DMA
LCD_WriteDataBuffer_DMA(data, size);
} else { // 否则使用普通传输
LCD_DC_HIGH();
LCD_CS_LOW();
HAL_SPI_Transmit(&hspi1, data, size, HAL_MAX_DELAY);
LCD_CS_HIGH();
}
}
// 初始化LCD // 初始化LCD
void LCD_Init(void) { void LCD_Init(void) {
// 复位屏幕
LCD_RST_LOW(); LCD_RST_LOW();
HAL_Delay(10); HAL_Delay(50);
LCD_RST_HIGH(); LCD_RST_HIGH();
HAL_Delay(10); HAL_Delay(50);
// 初始化命令序列（以ST7789为例）
LCD_WriteCommand(0x36); // Memory Data Access Control LCD_WriteCommand(0x36); // Memory Data Access Control
LCD_WriteData(0xC0); // RGB Color Order LCD_WriteData(0x60); // 横屏模式，向右旋转90度
LCD_WriteCommand(0x3A); // Interface Pixel Format LCD_WriteCommand(0x3A); // Interface Pixel Format
LCD_WriteData(0x05); // 16-bit/pixel LCD_WriteData(0x05); // 16位色
LCD_WriteCommand(0xB2); // Porch Setting LCD_WriteCommand(0xB2); // Porch Setting
LCD_WriteData(0x0C); uint8_t porch[] = {0x0C, 0x0C, 0x00, 0x33, 0x33};
LCD_WriteData(0x0C); LCD_WriteDataBuffer(porch, sizeof(porch));
LCD_WriteData(0x00);
LCD_WriteData(0x33);
LCD_WriteData(0x33);
LCD_WriteCommand(0xB7); // Gate Control LCD_WriteCommand(0xB7); // Gate Control
LCD_WriteData(0x35); LCD_WriteData(0x35);
@ -60,8 +75,10 @@ void LCD_Init(void) {
LCD_WriteCommand(0xC2); // VDV and VRH Command Enable LCD_WriteCommand(0xC2); // VDV and VRH Command Enable
LCD_WriteData(0x01); LCD_WriteData(0x01);
LCD_WriteCommand(0xC3); // VRH Set LCD_WriteCommand(0xC3); // VRH Set
LCD_WriteData(0x12); LCD_WriteData(0x12);
LCD_WriteCommand(0xC4); // VDV Set LCD_WriteCommand(0xC4); // VDV Set
LCD_WriteData(0x20); LCD_WriteData(0x20);
@ -73,97 +90,110 @@ void LCD_Init(void) {
LCD_WriteData(0xA1); LCD_WriteData(0xA1);
LCD_WriteCommand(0xE0); // Positive Voltage Gamma Control LCD_WriteCommand(0xE0); // Positive Voltage Gamma Control
LCD_WriteData(0xD0); uint8_t gamma_pos[] = {0xD0, 0x04, 0x0D, 0x11, 0x13, 0x2B, 0x3F, 0x54, 0x4C, 0x18, 0x0D, 0x0B, 0x1F, 0x23};
LCD_WriteData(0x04); LCD_WriteDataBuffer(gamma_pos, sizeof(gamma_pos));
LCD_WriteData(0x0D);
LCD_WriteData(0x11);
LCD_WriteData(0x13);
LCD_WriteData(0x2B);
LCD_WriteData(0x3F);
LCD_WriteData(0x54);
LCD_WriteData(0x4C);
LCD_WriteData(0x18);
LCD_WriteData(0x0D);
LCD_WriteData(0x0B);
LCD_WriteData(0x1F);
LCD_WriteData(0x23);
LCD_WriteCommand(0xE1); // Negative Voltage Gamma Control LCD_WriteCommand(0xE1); // Negative Voltage Gamma Control
LCD_WriteData(0xD0); uint8_t gamma_neg[] = {0xD0, 0x04, 0x0C, 0x11, 0x13, 0x2C, 0x3F, 0x44, 0x51, 0x2F, 0x1F, 0x1F, 0x20, 0x23};
LCD_WriteData(0x04); LCD_WriteDataBuffer(gamma_neg, sizeof(gamma_neg));
LCD_WriteData(0x0C);
LCD_WriteData(0x11);
LCD_WriteData(0x13);
LCD_WriteData(0x2C);
LCD_WriteData(0x3F);
LCD_WriteData(0x44);
LCD_WriteData(0x51);
LCD_WriteData(0x2F);
LCD_WriteData(0x1F);
LCD_WriteData(0x1F);
LCD_WriteData(0x20);
LCD_WriteData(0x23);
LCD_WriteCommand(0x21); // Inversion On LCD_WriteCommand(0x21); // Display Inversion On
LCD_WriteCommand(0x11); // Sleep Out LCD_WriteCommand(0x11); // Sleep Out
HAL_Delay(120); HAL_Delay(120);
LCD_WriteCommand(0x29); // Display On LCD_WriteCommand(0x29); // Display On
} }
// 清屏 // 设置显示窗口
void LCD_Clear(uint16_t color) { static void LCD_SetAddressWindow(uint16_t x, uint16_t y, uint16_t w, uint16_t h) {
uint16_t x_start = x + X_OFFSET;
uint16_t x_end = x_start + w - 1;
uint16_t y_start = y + Y_OFFSET;
uint16_t y_end = y_start + h - 1;
LCD_WriteCommand(0x2A); // Column Address Set LCD_WriteCommand(0x2A); // Column Address Set
LCD_WriteData16(X_OFFSET); // 起始列地址 uint8_t data_x[] = {x_start >> 8, x_start & 0xFF, x_end >> 8, x_end & 0xFF};
LCD_WriteData16(X_OFFSET + LCD_WIDTH - 1); // 结束列地址 LCD_WriteDataBuffer(data_x, sizeof(data_x));
LCD_WriteCommand(0x2B); // Row Address Set LCD_WriteCommand(0x2B); // Row Address Set
LCD_WriteData16(Y_OFFSET); // 起始行地址 uint8_t data_y[] = {y_start >> 8, y_start & 0xFF, y_end >> 8, y_end & 0xFF};
LCD_WriteData16(Y_OFFSET + LCD_HEIGHT - 1); // 结束行地址 LCD_WriteDataBuffer(data_y, sizeof(data_y));
LCD_WriteCommand(0x2C); // Memory Write LCD_WriteCommand(0x2C); // Memory Write
for (uint32_t i = 0; i < LCD_WIDTH * LCD_HEIGHT; i++) {
LCD_WriteData16(color);
}
} }
// 绘制单个像素 // 清屏
// void LCD_Clear(uint16_t color) {
// uint8_t color_data[] = {color >> 8, color & 0xFF};
// LCD_SetAddressWindow(0, 0, LCD_WIDTH, LCD_HEIGHT);
// for (uint32_t i = 0; i < LCD_WIDTH * LCD_HEIGHT; i++) {
// LCD_WriteDataBuffer(color_data, 2);
// }
// }
void LCD_Clear(uint16_t color) {
uint8_t color_data[] = {color >> 8, color & 0xFF};
LCD_SetAddressWindow(0, 0, LCD_WIDTH, LCD_HEIGHT);
// 创建一个缓冲区，用于存储整屏颜色数据
uint32_t buffer_size = LCD_WIDTH * LCD_HEIGHT * 2; // 每个像素 2 字节
uint8_t *buffer = malloc(buffer_size);
if (buffer == NULL) return; // 分配失败，直接返回
for (uint32_t i = 0; i < buffer_size; i += 2) {
buffer[i] = color_data[0];
buffer[i + 1] = color_data[1];
}
// 使用 DMA 传输整个缓冲区
LCD_WriteDataBuffer_DMA(buffer, buffer_size);
free(buffer); // 释放缓冲区
}
// 绘制像素
void LCD_DrawPixel(uint16_t x, uint16_t y, uint16_t color) { void LCD_DrawPixel(uint16_t x, uint16_t y, uint16_t color) {
if (x >= LCD_WIDTH || y >= LCD_HEIGHT) return; // 超出屏幕范围则返回 LCD_SetAddressWindow(x, y, 1, 1);
uint8_t color_data[] = {color >> 8, color & 0xFF};
LCD_WriteCommand(0x2A); // 设置列地址 LCD_WriteDataBuffer(color_data, 2);
LCD_WriteData16(X_OFFSET + x);
LCD_WriteData16(X_OFFSET + x);
LCD_WriteCommand(0x2B); // 设置行地址
LCD_WriteData16(Y_OFFSET + y);
LCD_WriteData16(Y_OFFSET + y);
LCD_WriteCommand(0x2C); // 写入内存
LCD_WriteData16(color);
} }
// 在指定位置显示一个字符 // // 绘制字符（旋转90度）
// void LCD_DrawChar(uint16_t x, uint16_t y, char ch, uint16_t color, uint16_t bgColor) {
// const unsigned char *font = ascii_1206[ch - ' '];
// for (uint8_t i = 0; i < FONT_WIDTH; i++) { // 遍历字体宽度
// for (uint8_t j = 0; j < FONT_HEIGHT; j++) { // 遍历字体高度
// if (font[j] & (1 << i)) { // 行列交换，旋转90度
// LCD_DrawPixel(x + i, y + j, color);
// } else {
// LCD_DrawPixel(x + i, y + j, bgColor);
// }
// }
// }
// }
// 绘制字符（逆时针旋转90度）
void LCD_DrawChar(uint16_t x, uint16_t y, char ch, uint16_t color, uint16_t bgColor) { void LCD_DrawChar(uint16_t x, uint16_t y, char ch, uint16_t color, uint16_t bgColor) {
if (ch < 32 || ch > 126) return; // 字符范围检查 (ASCII 32-126) const unsigned char *font = ascii_1206[ch - ' '];
for (uint8_t i = 0; i < FONT_WIDTH; i++) { // 遍历字体宽度
const uint8_t *charData = ascii_1206[ch - 32]; // 获取字符点阵数据 for (uint8_t j = 0; j < FONT_HEIGHT; j++) { // 遍历字体高度
for (uint8_t i = 0; i < FONT_HEIGHT; i++) { // 遍历字符的高度 if (font[j] & (1 << i)) { // 行列交换，逆时针旋转90度
uint8_t line = charData[i]; // 获取字符的每一行数据 LCD_DrawPixel(x + j, y - i, color); // 注意坐标变换
for (uint8_t j = 0; j < FONT_WIDTH; j++) { // 遍历字符的宽度
if (line & (1 << j)) { // 判断当前像素是否为1
LCD_DrawPixel(x + j, y + i, color); // 绘制前景色
} else { } else {
LCD_DrawPixel(x + j, y + i, bgColor); // 绘制背景色 LCD_DrawPixel(x + j, y - i, bgColor);
} }
} }
} }
} }
// 在指定位置显示字符串
// 绘制字符串（沿y轴绘制）
void LCD_DrawString(uint16_t x, uint16_t y, const char *str, uint16_t color, uint16_t bgColor) { void LCD_DrawString(uint16_t x, uint16_t y, const char *str, uint16_t color, uint16_t bgColor) {
y = LCD_HEIGHT-1 -y;
while (*str) { while (*str) {
LCD_DrawChar(x, y, *str, color, bgColor); // 显示单个字符 LCD_DrawChar(x, y, *str, color, bgColor);
x += FONT_WIDTH; // 移动到下一个字符位置 y -= FONT_WIDTH; // 每个字符向下移动一个字符宽度
str++; str++;
} }
} }

11
User/task/mointor.c
View File

@ -14,16 +14,21 @@ void Task_Monitor(void *argument) {
(void)argument; // 消除未使用参数的警告 (void)argument; // 消除未使用参数的警告
const uint32_t delay_tick = osKernelGetTickFreq() / TASK_FREQ_MONITOR; // 100Hz const uint32_t delay_tick = osKernelGetTickFreq() / TASK_FREQ_MONITOR; // 100Hz
uint32_t tick = osKernelGetTickCount(); /* 控制任务运行频率的计时 */ uint32_t tick = osKernelGetTickCount(); /* 控制任务运行频率的计时 */
char tick_str[16];
LCD_Init(); LCD_Init();
LCD_Clear(BLACK); LCD_Clear(BLACK);
// HAL_Delay(5000); // 延时 1 秒
LCD_Clear(RED); LCD_Clear(RED);
LCD_DrawChar(0, 0, '0', WHITE, BLACK); // 在屏幕上显示字符 // LCD_DrawChar(0, 0, '0', WHITE, BLACK); // 在屏幕上显示字符
LCD_DrawString(0, 20, "Hello", WHITE, BLACK); // 在屏幕上显示字符串 LCD_DrawString(0, 0, "Hello", WHITE, BLACK); // 在屏幕上显示字符串
LCD_DrawString(50, 0,"this is sick (DT35-driver)",BLACK,WHITE);
BSP_LED_Set(BSP_LED_RED, BSP_LED_ON, 0); BSP_LED_Set(BSP_LED_RED, BSP_LED_ON, 0);
BSP_LED_Set(BSP_LED_BLUE, BSP_LED_ON, 0); BSP_LED_Set(BSP_LED_BLUE, BSP_LED_ON, 0);
while (1) { while (1) {
tick += delay_tick; /* 计算下一个唤醒时刻 */ tick += delay_tick; /* 计算下一个唤醒时刻 */
sprintf(tick_str, "Tick: %lu", tick);
//展示tick
LCD_DrawString(0, 20, tick_str, WHITE, BLACK); // 在屏幕上显示 tick 值
// 切换 LED 状态 // 切换 LED 状态
BSP_LED_Set(BSP_LED_GREEN, BSP_LED_TAGGLE, 0); // 50% 占空比 BSP_LED_Set(BSP_LED_GREEN, BSP_LED_TAGGLE, 0); // 50% 占空比
osDelayUntil(tick); /* 运行结束，等待下一次唤醒 */ osDelayUntil(tick); /* 运行结束，等待下一次唤醒 */

32
mini_croe.ioc
View File

@ -10,6 +10,17 @@ CAN2.CalculateBaudRate=749999
CAN2.CalculateTimeBit=1333 CAN2.CalculateTimeBit=1333
CAN2.CalculateTimeQuantum=444.44444444444446 CAN2.CalculateTimeQuantum=444.44444444444446
CAN2.IPParameters=CalculateTimeQuantum,CalculateTimeBit,CalculateBaudRate CAN2.IPParameters=CalculateTimeQuantum,CalculateTimeBit,CalculateBaudRate
Dma.Request0=SPI1_TX
Dma.RequestsNb=1
Dma.SPI1_TX.0.Direction=DMA_MEMORY_TO_PERIPH
Dma.SPI1_TX.0.Instance=DMA1_Channel3
Dma.SPI1_TX.0.MemDataAlignment=DMA_MDATAALIGN_BYTE
Dma.SPI1_TX.0.MemInc=DMA_MINC_ENABLE
Dma.SPI1_TX.0.Mode=DMA_NORMAL
Dma.SPI1_TX.0.PeriphDataAlignment=DMA_PDATAALIGN_BYTE
Dma.SPI1_TX.0.PeriphInc=DMA_PINC_DISABLE
Dma.SPI1_TX.0.Priority=DMA_PRIORITY_LOW
Dma.SPI1_TX.0.RequestParameters=Instance,Direction,PeriphInc,MemInc,PeriphDataAlignment,MemDataAlignment,Mode,Priority
FREERTOS.IPParameters=Tasks01,configTOTAL_HEAP_SIZE FREERTOS.IPParameters=Tasks01,configTOTAL_HEAP_SIZE
FREERTOS.Tasks01=defaultTask,24,128,StartDefaultTask,Default,NULL,Dynamic,NULL,NULL FREERTOS.Tasks01=defaultTask,24,128,StartDefaultTask,Default,NULL,Dynamic,NULL,NULL
FREERTOS.configTOTAL_HEAP_SIZE=0x1000 FREERTOS.configTOTAL_HEAP_SIZE=0x1000
@ -20,14 +31,15 @@ Mcu.CPN=STM32F105RBT6
Mcu.Family=STM32F1 Mcu.Family=STM32F1
Mcu.IP0=CAN1 Mcu.IP0=CAN1
Mcu.IP1=CAN2 Mcu.IP1=CAN2
Mcu.IP2=FREERTOS Mcu.IP2=DMA
Mcu.IP3=NVIC Mcu.IP3=FREERTOS
Mcu.IP4=RCC Mcu.IP4=NVIC
Mcu.IP5=SPI1 Mcu.IP5=RCC
Mcu.IP6=SYS Mcu.IP6=SPI1
Mcu.IP7=TIM3 Mcu.IP7=SYS
Mcu.IP8=USART3 Mcu.IP8=TIM3
Mcu.IPNb=9 Mcu.IP9=USART3
Mcu.IPNb=10
Mcu.Name=STM32F105R(8-B-C)Tx Mcu.Name=STM32F105R(8-B-C)Tx
Mcu.Package=LQFP64 Mcu.Package=LQFP64
Mcu.Pin0=PD0-OSC_IN Mcu.Pin0=PD0-OSC_IN
@ -61,6 +73,7 @@ Mcu.UserName=STM32F105RBTx
MxCube.Version=6.14.0 MxCube.Version=6.14.0
MxDb.Version=DB.6.0.140 MxDb.Version=DB.6.0.140
NVIC.BusFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false\:false NVIC.BusFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false\:false
NVIC.DMA1_Channel3_IRQn=true\:5\:0\:false\:false\:true\:true\:false\:true\:true
NVIC.DebugMonitor_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false\:false NVIC.DebugMonitor_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false\:false
NVIC.ForceEnableDMAVector=true NVIC.ForceEnableDMAVector=true
NVIC.HardFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false\:false NVIC.HardFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false\:false
@ -165,7 +178,7 @@ ProjectManager.ToolChainLocation=
ProjectManager.UAScriptAfterPath= ProjectManager.UAScriptAfterPath=
ProjectManager.UAScriptBeforePath= ProjectManager.UAScriptBeforePath=
ProjectManager.UnderRoot=false ProjectManager.UnderRoot=false
ProjectManager.functionlistsort=1-SystemClock_Config-RCC-false-HAL-false,2-MX_GPIO_Init-GPIO-false-HAL-true,3-MX_SPI1_Init-SPI1-false-HAL-true,4-MX_TIM3_Init-TIM3-false-HAL-true,5-MX_CAN1_Init-CAN1-false-HAL-true,6-MX_CAN2_Init-CAN2-false-HAL-true,7-MX_USART3_UART_Init-USART3-false-HAL-true ProjectManager.functionlistsort=1-SystemClock_Config-RCC-false-HAL-false,2-MX_GPIO_Init-GPIO-false-HAL-true,3-MX_DMA_Init-DMA-false-HAL-true,4-MX_SPI1_Init-SPI1-false-HAL-true,5-MX_TIM3_Init-TIM3-false-HAL-true,6-MX_CAN1_Init-CAN1-false-HAL-true,7-MX_CAN2_Init-CAN2-false-HAL-true,8-MX_USART3_UART_Init-USART3-false-HAL-true
RCC.ADCFreqValue=36000000 RCC.ADCFreqValue=36000000
RCC.AHBFreq_Value=72000000 RCC.AHBFreq_Value=72000000
RCC.APB1CLKDivider=RCC_HCLK_DIV2 RCC.APB1CLKDivider=RCC_HCLK_DIV2
@ -214,3 +227,4 @@ VP_FREERTOS_VS_CMSIS_V2.Signal=FREERTOS_VS_CMSIS_V2
VP_SYS_VS_Systick.Mode=SysTick VP_SYS_VS_Systick.Mode=SysTick
VP_SYS_VS_Systick.Signal=SYS_VS_Systick VP_SYS_VS_Systick.Signal=SYS_VS_Systick
board=custom board=custom
rtos.0.ip=FREERTOS