在ART-Pi H750上移植TouchGFX(一)——使用STM32CUBMX生成TouchGFX工程
在ART-Pi H750上移植TouchGFX(二)——制做MDK的外部QSPI-FLASH烧录算法
在ART-Pi H750上移植TouchGFX(三)——移植TouchGFX到RT-Thread系统
在ART-Pi H750上移植TouchGFX(四)——使用RT-Thread Studio移植TouchGFX
在ART-Pi H750上移植TouchGFX(五)——制做ST-LINK的外部QSPI-FLASH烧录算法web
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 v4.14和 STM32CubeMX V6.0.1,开发环境MDK v5.29
算法
CSDN:https://download.csdn.net/download/sinat_31039061/12849862svg
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测试
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RCCui
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SYSspa
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I2C.net
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FMC3d
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在主程序中添加SDRAM的初始化代码:code
#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); }
QUADSPIxml
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DMA2D
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LCDC
LTDC基本参数设置
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Layer参数设置
CRC
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NVIC
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基本参数配置
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任务和队列
TouchGFX软件包
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UART
UART4
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