使用STM32CUBMX生成TouchGFX工程

1万 · 2021-7-3 09:59

实验平台：
硬件： RT-Thread官方ART-PI H750开发版，正点原子4.3寸RGBLCD屏（800*480）
软件：最新版本的STM32CubeH7固件库，TouchGFXDesigner v4.15和 STM32CubeMX V6.0.1，开发环境MDK v5.29

1万 · 2021-7-3 10:00

本帖最后由 guanjiaer 于 2021-7-3 10:01 编辑

从零开始创建TouchGFX UI项目选择MCU型号（STM32H750XBH6）

1万 · 2021-7-3 10:00

本帖最后由 guanjiaer 于 2021-7-3 10:02 编辑

选择和配置组件（系统、外设、中间件）

系统需要

RCC

1万 · 2021-7-3 10:01

SYS

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1万 · 2021-7-3 10:02

GUI功能需要

I2C

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1万 · 2021-7-3 10:02

FMC

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1万 · 2021-7-3 10:02

在主程序中添加SDRAM的初始化代码：

#define REFRESH_COUNT       677
#define SDRAM_TIMEOUT                         ((uint32_t)0xFFFF)
#define SDRAM_MODEREG_BURST_LENGTH_1          ((uint16_t)0x0000)
#define SDRAM_MODEREG_BURST_LENGTH_2          ((uint16_t)0x0001)
#define SDRAM_MODEREG_BURST_LENGTH_4          ((uint16_t)0x0002)
#define SDRAM_MODEREG_BURST_LENGTH_8          ((uint16_t)0x0004)
#define SDRAM_MODEREG_BURST_TYPE_SEQUENTIAL    ((uint16_t)0x0000)
#define SDRAM_MODEREG_BURST_TYPE_INTERLEAVED    ((uint16_t)0x0008)
#define SDRAM_MODEREG_CAS_LATENCY_2             ((uint16_t)0x0020)
#define SDRAM_MODEREG_CAS_LATENCY_3             ((uint16_t)0x0030)
#define SDRAM_MODEREG_OPERATING_MODE_STANDARD ((uint16_t)0x0000)
#define SDRAM_MODEREG_WRITEBURST_MODE_PROGRAMMED ((uint16_t)0x0000)
#define SDRAM_MODEREG_WRITEBURST_MODE_SINGLE    ((uint16_t)0x0200)
void MX_SDRAM_InitEx(void)
{
  __IO uint32_t tmpmrd = 0;

  /* Step 1: Configure a clock configuration enable command */
  Command.CommandMode          = FMC_SDRAM_CMD_CLK_ENABLE;
  Command.CommandTarget       =  FMC_SDRAM_CMD_TARGET_BANK1;
  Command.AutoRefreshNumber    = 1;
  Command.ModeRegisterDefinition = 0;

  /* Send the command */
  HAL_SDRAM_SendCommand(&hsdram1, &Command, SDRAM_TIMEOUT);

  /* Step 2: Insert 100 us minimum delay */
  /* Inserted delay is equal to 1 ms due to systick time base unit (ms) */
  HAL_Delay(1);

  /* Step 3: Configure a PALL (precharge all) command */
  Command.CommandMode          = FMC_SDRAM_CMD_PALL;
  Command.CommandTarget       = FMC_SDRAM_CMD_TARGET_BANK1;
  Command.AutoRefreshNumber    = 1;
  Command.ModeRegisterDefinition = 0;

  /* Send the command */
  HAL_SDRAM_SendCommand(&hsdram1, &Command, SDRAM_TIMEOUT);

  /* Step 4: Configure an Auto Refresh command */
  Command.CommandMode          = FMC_SDRAM_CMD_AUTOREFRESH_MODE;
  Command.CommandTarget       = FMC_SDRAM_CMD_TARGET_BANK1;
  Command.AutoRefreshNumber    = 4;
  Command.ModeRegisterDefinition = 0;

  /* Send the command */
  HAL_SDRAM_SendCommand(&hsdram1, &Command, SDRAM_TIMEOUT);

  /* Step 5: Program the external memory mode register */
  tmpmrd = (uint32_t)SDRAM_MODEREG_BURST_LENGTH_4       |\
                  SDRAM_MODEREG_BURST_TYPE_SEQUENTIAL |\
                  SDRAM_MODEREG_CAS_LATENCY_2          |\
                  SDRAM_MODEREG_OPERATING_MODE_STANDARD |\
                  SDRAM_MODEREG_WRITEBURST_MODE_SINGLE;

  Command.CommandMode          = FMC_SDRAM_CMD_LOAD_MODE;
  Command.CommandTarget       = FMC_SDRAM_CMD_TARGET_BANK1;
  Command.AutoRefreshNumber    = 1;
  Command.ModeRegisterDefinition = tmpmrd;

  /* Send the command */
  HAL_SDRAM_SendCommand(&hsdram1, &Command, SDRAM_TIMEOUT);

  /* Step 6: Set the refresh rate counter */
  /* Set the device refresh rate */
  HAL_SDRAM_ProgramRefreshRate(&hsdram1, REFRESH_COUNT);
}

1万 · 2021-7-3 10:03

QUADSPI

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1万 · 2021-7-3 10:03

DMA2D

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1万 · 2021-7-3 10:03

LCDC
LTDC基本参数设置

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1万 · 2021-7-3 10:03

Layer参数设置

1万 · 2021-7-3 10:03

CRC

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1万 · 2021-7-3 10:03

NVIC

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1万 · 2021-7-3 10:04

中间件需要

基本参数配置

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1万 · 2021-7-3 10:04

任务和队列

1万 · 2021-7-3 10:04

TouchGFX软件包

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1万 · 2021-7-3 10:04

应用层需要

UART
UART4

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1万 · 2021-7-3 10:04

配置时钟树

1万 · 2021-7-3 10:04

本帖最后由 guanjiaer 于 2021-7-3 10:06 编辑

设置工程并生成工程

1万 · 2021-7-3 10:05

本帖最后由 guanjiaer 于 2021-7-3 10:06 编辑

执行TouchGFX Designer

使用STM32CUBMX生成TouchGFX工程

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