### SDRAM Cubemx分配的IO和 BSP一致 野火429的操作 Cubemx SDRAM1 4bank 13 16bit 16-enabled PC0 FMC_SDNWE n/a Alternate Function Push Pull PD0 FMC_D2 n/a Alternate Function Push Pull PD1 FMC_D3 n/a Alternate Function Push Pull PD8 FMC_D13 n/a Alternate Function Push Pull PD9 FMC_D14 n/a Alternate Function Push Pull PD10 FMC_D15 n/a Alternate Function Push Pull PD14 FMC_D0 n/a Alternate Function Push Pull PD15 FMC_D1 n/a Alternate Function Push Pull PE0 FMC_NBL0 n/a Alternate Function Push Pull PE1 FMC_NBL1 n/a Alternate Function Push Pull PE7 FMC_D4 n/a Alternate Function Push Pull PE8 FMC_D5 n/a Alternate Function Push Pull PE9 FMC_D6 n/a Alternate Function Push Pull PE10 FMC_D7 n/a Alternate Function Push Pull PE11 FMC_D8 n/a Alternate Function Push Pull PE12 FMC_D9 n/a Alternate Function Push Pull PE13 FMC_D10 n/a Alternate Function Push Pull PE14 FMC_D11 n/a Alternate Function Push Pull PE15 FMC_D12 n/a Alternate Function Push Pull PF0 FMC_A0 n/a Alternate Function Push Pull PF1 FMC_A1 n/a Alternate Function Push Pull PF2 FMC_A2 n/a Alternate Function Push Pull PF3 FMC_A3 n/a Alternate Function Push Pull PF4 FMC_A4 n/a Alternate Function Push Pull PF5 FMC_A5 n/a Alternate Function Push Pull PF11 FMC_SDNRAS n/a Alternate Function Push Pull PF12 FMC_A6 n/a Alternate Function Push Pull PF13 FMC_A7 n/a Alternate Function Push Pull PF14 FMC_A8 n/a Alternate Function Push Pull PF15 FMC_A9 n/a Alternate Function Push Pull PG0 FMC_A10 n/a Alternate Function Push Pull PG1 FMC_A11 n/a Alternate Function Push Pull PG2 FMC_A12 n/a Alternate Function Push Pull PG4 FMC_BA0 n/a Alternate Function Push Pull PG5 FMC_BA1 n/a Alternate Function Push Pull PG8 FMC_SDCLK n/a Alternate Function Push Pull PG15 FMC_SDNCAS n/a Alternate Function Push Pull PH6 FMC_SDNE1 n/a Alternate Function Push Pull PH7 FMC_SDCKE1 n/a Alternate Function Push Pull | 左对齐 | Port | Port_pin ---> Fmc_pin | | :-----| ----: | :----: | | FMC_A0_GPIO_PORT | GPIOF | ***PF0 ------> FMC_A0*** |FMC_A1_GPIO_PORT | GPIOF | ***PF1 ------> FMC_A1*** |FMC_A2_GPIO_PORT | GPIOF | | ***PF2 ------> FMC_A2*** |FMC_A3_GPIO_PORT | GPIOF | ***PF3 ------> FMC_A3*** |FMC_A4_GPIO_PORT | GPIOF | ***PF4 ------> FMC_A4*** |FMC_A5_GPIO_PORT | GPIOF | ***PF5 ------> FMC_A5*** |FMC_A6_GPIO_PORT | GPIOF | ***PF12 ------> FMC_A6*** |FMC_A7_GPIO_PORT | GPIOF | ***PF13 ------> FMC_A7*** |FMC_A8_GPIO_PORT | GPIOF | ***PF14 ------> FMC_A8*** |FMC_A9_GPIO_PORT | GPIOF | ***PF15 ------> FMC_A9*** |FMC_A10_GPIO_PORT | GPIOG | ***PG0 ------> FMC_A10*** |FMC_A11_GPIO_PORT | GPIOG | ***PG1 ------> FMC_A11*** |FMC_A12_GPIO_PORT | GPIOG | ***PG2 ------> FMC_A12*** |FMC_D0_GPIO_PORT | GPIOD | ***PD14 ------> FMC_D0*** |FMC_D1_GPIO_PORT | GPIOD | ***PD15 ------> FMC_D1*** |FMC_D2_GPIO_PORT | GPIOD | ***PD0 ------> FMC_D2*** |FMC_D3_GPIO_PORT | GPIOD | ***PD1 ------> FMC_D3*** |FMC_D4_GPIO_PORT | GPIOE | ***PE7 ------> FMC_D4*** |FMC_D5_GPIO_PORT | GPIOE | ***PE8 ------> FMC_D5*** |FMC_D6_GPIO_PORT | GPIOE | ***PE9 ------> FMC_D6*** |FMC_D7_GPIO_PORT | GPIOE | ***PE10 ------> FMC_D7*** |FMC_D8_GPIO_PORT | GPIOE | ***PE11 ------> FMC_D8*** |FMC_D9_GPIO_PORT | GPIOE | ***PE12 ------> FMC_D9*** |FMC_D10_GPIO_PORT | GPIOE | ***PE13 ------> FMC_D10*** |FMC_D11_GPIO_PORT | GPIOE | ***PE14 ------> FMC_D11*** |FMC_D12_GPIO_PORT | GPIOE | ***PE15 ------> FMC_D12*** |FMC_D13_GPIO_PORT | GPIOD | ***PD8 ------> FMC_D13*** |FMC_D14_GPIO_PORT | GPIOD | ***PD9 ------> FMC_D14*** |FMC_D15_GPIO_PORT | GPIOD | ***PD10 ------> FMC_D15*** |FMC_CS_GPIO_PORT | GPIOH | ***PH6 ------> FMC_SDNE1*** CS |FMC_BA0_GPIO_PORT | GPIOG | ***PG4 ------> FMC_BA0*** |FMC_BA1_GPIO_PORT | GPIOG | ***PG5 ------> FMC_BA1*** |FMC_WE_GPIO_PORT | GPIOC | ***PC0 ------> FMC_SDNWE** WE |FMC_RAS_GPIO_PORT | GPIOF | ***PF11 ------> FMC_SDNRAS*** |FMC_CAS_GPIO_PORT | GPIOG | ***PG15 ------> FMC_SDNCAS*** |FMC_CLK_GPIO_PORT | GPIOG | ***PG8 ------> FMC_SDCLK*** |FMC_CKE_GPIO_PORT | GPIOH | ***PH7 ------> FMC_SDCKE1*** |FMC_UDQM_GPIO_PORT | GPIOE | ***PE0 ------> FMC_NBL0*** UDQM |FMC_LDQM_GPIO_PORT | GPIOE | ***PE1 ------> FMC_NBL1*** LDQM ### nandflash 由于公用数据线 Cubemx 启用Nandflash2， 无法设置参数 自己 bsp_nand， 重新设置参数初始化 控制 IO， 需要自己初始化 // IO : PB13 R/B, PG9 CE, PD4 PD5 PD11 PD12 static void HAL_NAND_MspInit_Control_IO(NAND_HandleTypeDef *hnand) ### Malloc 内存分配 FTL 可能用到 需要设置 LD .sdram (NOLOAD) : { . = ALIGN(4); _sdram_begin = .; *(.sdram) *(.sdram*) . = ALIGN(4); _sdram_end = .; } >SDRAM .sdrammap (NOLOAD) : { . = ALIGN(4); __sdrammap_begin = .; *(.sdrammap) *(.sdrammap*) . = ALIGN(4); __sdrammap_end = .; } >SDRAMMAP ### FTL 直接整合到 nand Flash？ 直接分配系统内存，就2-3k大小 ### DMA2D启用 ARGB8888 ### LTDC 只能选 RGB565 屏rgb888 16.7 兼容 rgb565 touch GT911 Cubemx 改不了hbp vbp 的值，需重新初始化去修改 每层的格式为 ARGB8888 ****Cubemx 的配置如下， 只有RGB565的配置， 没有RGB888需要的IO配置 **** 添加背光 D7 LTDC_BL LTDC_B4 PG12 -- PI4 , cubemx 改 PI4 LTDC_B4 |LTDC_R0 |LTDC_R1 |LTDC_R2 |H2 |H3 |H8 |LTDC_G0 |LTDC_G1 | |E5 |E6 | |LTDC_B0 |LTDC_B1 |LTDC_B2 E4 G12 D6 (D6 可能被 NAND2 的Nowait 占用) 所有IO 推挽 上拉 VeryHigh LTDC GPIO Configuration PI9 ------> LTDC_VSYNC PI10 ------> LTDC_HSYNC PF10 ------> LTDC_DE PA3 ------> LTDC_B5 PB0 ------> LTDC_R3 PB1 ------> LTDC_R6 PG6 ------> LTDC_R7 PG7 ------> LTDC_CLK PC7 ------> LTDC_G6 PA11 ------> LTDC_R4 PA12 ------> LTDC_R5 PH13 ------> LTDC_G2 PH15 ------> LTDC_G4 PI0 ------> LTDC_G5 PI2 ------> LTDC_G7 PG10 ------> LTDC_G3 PG11 ------> LTDC_B3 PG12 ------> LTDC_B4 PB8 ------> LTDC_B6 PB9 ------> LTDC_B7 PI9 PI10 PI0 PI2 PF10 PA3 PA11 PA12 PB0 PB1 PB8 PB9 PG6 PG7 PG11 PG10 PG12 PC7 PH13 PH15 GPIO_InitStruct.Pin = GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_0|GPIO_PIN_2; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; GPIO_InitStruct.Alternate = GPIO_AF14_LTDC; HAL_GPIO_Init(GPIOI, &GPIO_InitStruct); GPIO_InitStruct.Pin = GPIO_PIN_10; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; GPIO_InitStruct.Alternate = GPIO_AF14_LTDC; HAL_GPIO_Init(GPIOF, &GPIO_InitStruct); GPIO_InitStruct.Pin = GPIO_PIN_3|GPIO_PIN_11|GPIO_PIN_12; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; GPIO_InitStruct.Alternate = GPIO_AF14_LTDC; HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; GPIO_InitStruct.Alternate = GPIO_AF9_LTDC; HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); GPIO_InitStruct.Pin = GPIO_PIN_6|GPIO_PIN_7|GPIO_PIN_11; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; GPIO_InitStruct.Alternate = GPIO_AF14_LTDC; HAL_GPIO_Init(GPIOG, &GPIO_InitStruct); GPIO_InitStruct.Pin = GPIO_PIN_7; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; GPIO_InitStruct.Alternate = GPIO_AF14_LTDC; HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); GPIO_InitStruct.Pin = GPIO_PIN_13|GPIO_PIN_15; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; GPIO_InitStruct.Alternate = GPIO_AF14_LTDC; HAL_GPIO_Init(GPIOH, &GPIO_InitStruct); GPIO_InitStruct.Pin = GPIO_PIN_10|GPIO_PIN_12; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; GPIO_InitStruct.Alternate = GPIO_AF9_LTDC; HAL_GPIO_Init(GPIOG, &GPIO_InitStruct); GPIO_InitStruct.Pin = GPIO_PIN_8|GPIO_PIN_9; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; GPIO_InitStruct.Alternate = GPIO_AF14_LTDC; HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); 基本参考正点原子，原子的hsw 这些的定义有些问题 ### GT911 驱动 可以参考下野火的 ，有软件IIC 有硬件IIC。 但是野火的软件IIC 有点问题 硬件iic 可以设置一个值，让前端去轮询， 轮询到执行 Scan 获得坐标 可以参考 https://blog.csdn.net/weixin_38411122/article/details/129241223 https://github.com/oy2n/stm32cube-gt911-dma touch 可以识别到触点了 ### 字体 中文 图片 Display_char 有点问题 ### nandFlash NorFlash USB虚拟U盘 spiFlash 分区， 配置写入分区 自己定义在FATFS目录下的文件， 没有被编译 需要改写 user 文件 #### FATFS 修改 1. FATFS/target 目录, 添加 nand_diskio.c nand_diskio.h 2. FATFS/APP/fatfs.h 引入 nand_diskio.h 3. FATFS.c MX_FATFS_Init 修改 引入驱动 引入flash Driver的定义 ```C uint8_t retUSER; /* Return value for USER */ char USERPath[4]; /* USER logical drive path */ FATFS USERFatFS; /* File system object for USER logical drive */ FIL USERFile; /* File object for USER */ ``` 头文件 extern 出去，供外部引用 在 MX_FATFS_Init 初始化 ```C void MX_FATFS_Init(void) { /*## FatFS: Link the SD driver ###########################*/ retSD = FATFS_LinkDriver(&SD_Driver, SDPath); /*## FatFS: Link the USER driver ###########################*/ retUSER = FATFS_LinkDriver(&USER_Driver, USERPath); } ``` FATFS_LinkDriver 来自 Middlewares/Third_Party/FatFs/ff_gen_drv.c SDPATH UserPath 含有lun 信息, 即盘符 0: 1: 4. ffcong.h 磁盘数量定义 #define _VOLUMES 1 5. Middlewares/Third_Party/FatFs/ ### 添加文件 ```C extern uint8_t retNAND; /* Return value for USER */ extern char NANDPath[4]; /* USER logical drive path */ extern FATFS NANDFatFS; /* File system object for USER logical drive */ extern FIL NANDFile; /* File object for USER */ ``` nand_diskio.h/.c ```C DSTATUS SPIFlash_initialize (BYTE pdrv); DSTATUS SPIFlash_status (BYTE pdrv); DRESULT SPIFlash_read (BYTE pdrv, BYTE *buff, DWORD sector, UINT count); #if _USE_WRITE == 1 DRESULT SPIFlash_write (BYTE pdrv, const BYTE *buff, DWORD sector, UINT count); #endif /* _USE_WRITE == 1 */ #if _USE_IOCTL == 1 DRESULT SPIFlash_ioctl (BYTE pdrv, BYTE cmd, void *buff); #endif /* _USE_IOCTL == 1 */ Diskio_drvTypeDef SPIFlash_Driver = { SPIFlash_initialize, SPIFlash_status, SPIFlash_read, #if _USE_WRITE SPIFlash_write, #endif /* _USE_WRITE == 1 */ #if _USE_IOCTL == 1 SPIFlash_ioctl, #endif /* _USE_IOCTL == 1 */ }; DSTATUS SPIFlash_initialize (BYTE pdrv ) { Stat = STA_NOINIT; return Stat; } DSTATUS SPIFlash_status (BYTE pdrv ) { Stat = STA_NOINIT; return Stat; } DRESULT SPIFlash_read (BYTE pdrv, BYTE *buff, DWORD sector, UINT count ) { return RES_OK; } #if _USE_WRITE == 1 DRESULT SPIFlash_write (BYTE pdrv, const BYTE *buff, DWORD sector,UINT count) { return RES_OK; } #endif #if _USE_IOCTL == 1 DRESULT SPIFlash_ioctl (BYTE pdrv, BYTE cmd, void *buff ) { DRESULT res = RES_ERROR; return res; } #endif ``` 前面调用 spiflash ```C FATFS fs; /* FatFs文件系统对象 */ FIL fnew; /* 文件对象 */ FRESULT res_flash; /* 文件操作结果 */ UINT fnum; /* 文件成功读写数量 */ BYTE ReadBuffer[1024]={0}; /* 读缓冲区 */ BYTE WriteBuffer[] = "这是一个测试程序\r\n"; // /* 挂载外部flash */ res_flash = f_mount(&fs,"0:",1); log_i(" mout res %d \r\n",res_flash); // /* 如果没有文件系统就格式化创建创建文件系统 */ if(res_flash == FR_NO_FILESYSTEM) { log_i("fmount no file system"); /* 格式化 */ res_flash=f_mkfs("0:",FM_ANY,0,MyBuffer,4096); // FM_ANY 不能为0 log_i(" mkfs %d \r\n",res_flash); if(res_flash == FR_OK) { /* 格式化后，先取消挂载 */ res_flash = f_mount(NULL,"0:",1); /* 重新挂载 */ res_flash = f_mount(&fs,"0:",1); log_i("fmount OK.. %d", res_flash); } else { /* 红灯常亮 */ log_i(" format failure ...res : %d ",res_flash); } /* 绿灯常亮 */ // HAL_GPIO_WritePin(GPIOB, GPIO_PIN_0, 0); } else if(res_flash != FR_OK) { /* 红灯常亮 */ log_i("fmount failure"); } /* 打开文件，如果没有文件就创建 */ res_flash = f_open(&fnew, "0:FatFs.txt", FA_CREATE_ALWAYS | FA_WRITE ); log_i(" f_open %d \r\n",res_flash); if ( res_flash == FR_OK ) { /* 将指定存储区内容写入到文件内 */ res_flash = f_write(&fnew,WriteBuffer,sizeof(WriteBuffer),&fnum); log_i(" f_write %d \r\n",res_flash); if(res_flash == FR_OK) { /* 蓝灯亮 */ log_i("write file success ... "); } else { /* 不再读写，关闭文件 */ f_close(&fnew); /* 红灯常亮 */ log_i("write file failure"); } /* 不再读写，关闭文件 */ f_close(&fnew); } else { log_i("write file failure ..... "); } ```` NANDFLASH 调用FTL的初始化和读写扇区的函数 ```C FATFS fs; /* FatFs文件系统对象 */ FIL fnew; /* 文件对象 */ FRESULT res_flash; /* 文件操作结果 */ UINT fnum; /* 文件成功读写数量 */ BYTE ReadBuffer[1024]={0}; /* 读缓冲区 */ BYTE WriteBuffer[] = "这是一个测试程序\r\n"; // /* 挂载外部flash */ res_flash = f_mount( &fs,"1:",1); // log_i(" mount res %08X \r\n",NAND_ReadID()); log_i(" mount res %d \r\n", res_flash); // /* 如果没有文件系统就格式化创建创建文件系统 */ if(res_flash == FR_NO_FILESYSTEM) { log_i("fmount no file system"); /* 格式化 */ res_flash=f_mkfs("1:",FM_ANY,0,MyBuffer,_MIN_SS); // FM_ANY 不能为0 if(res_flash == FR_OK) { log_i(" mkfs format ok ! " ); // 格式化后，先取消挂载 / res_flash = f_mount(NULL,"1:",1); // 重新挂载 res_flash = f_mount(&fs,"1:",1); log_i("fmount OK.. %d", res_flash); } else { log_i(" format failure .... %d ",res_flash); } } else if(res_flash != FR_OK) { // 红灯常亮 log_i("fmount failure"); } /* 打开文件，如果没有文件就创建 */ res_flash = f_open(&fnew, "1:FatFs.txt", FA_CREATE_ALWAYS | FA_WRITE ); log_i(" f_open %d \r\n",res_flash); if ( res_flash == FR_OK ) { /* 将指定存储区内容写入到文件内 */ res_flash = f_write(&fnew,WriteBuffer,sizeof(WriteBuffer),&fnum); log_i(" f_write %d \r\n",res_flash); if(res_flash == FR_OK) { /* 蓝灯亮 */ log_i("write file success ... "); } else { /* 不再读写，关闭文件 */ f_close(&fnew); /* 红灯常亮 */ log_i("write file failure"); } /* 不再读写，关闭文件 */ f_close(&fnew); } else { log_i("write file failure ..... "); } ``` #### USB 虚拟U盘的修改 /USB_DEVICE/App/usbd_storage_if.h /USB_DEVICE/App/usbd_storage_if.c HS FS 修改盘大小的参数， 读写盘的参数 MX_USB_DEVICE_Init()放任务中 spiFLASH 需要考虑总的扇区的偏离 nandflash 无需去考虑扇区的偏离 ```C #define STORAGE_LUN_NBR 2 #define SPIFLASH_BLK_NBR 0x1700 // 5888*4096 23M, 扣除7M 25M, 扣2M文件系统 #define SPIFLASH_BLK_SIZ 0x1000 #define NANDFLASH_BLK_NBR 0x800000 // 有效扇区？ 有效block 952*2048= 0x1DC000, *4 = 0x770000, #define NANDFLASH_BLK_SIZ 0x0200 // page大小 0x800 2048 byte，还是Sector大小 512 0x200 ``` 以上 Flash 只有5.73M ，原因暂未查 ### lvgl