这里会显示出您选择的修订版和当前版本之间的差别。
| 两侧同时换到之前的修订记录 前一修订版 后一修订版 | 前一修订版 | ||
|
icore4t_51 [2020/03/25 14:14] zgf |
icore4t_51 [2022/04/01 10:56] (当前版本) sean |
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|---|---|---|---|
| 行 3: | 行 3: | ||
| |技术支持电话|**0379-69926675-801**||| | |技术支持电话|**0379-69926675-801**||| | ||
| |技术支持邮件|Gingko@vip.163.com||| | |技术支持邮件|Gingko@vip.163.com||| | ||
| - | |技术论坛|http://www.eeschool.org||| | ||
| ^ 版本 ^ 日期 ^ 作者 ^ 修改内容 ^ | ^ 版本 ^ 日期 ^ 作者 ^ 修改内容 ^ | ||
| | V1.0 | 2020-03-25 | gingko | 初次建立 | | | V1.0 | 2020-03-25 | gingko | 初次建立 | | ||
| 行 189: | 行 188: | ||
| { | { | ||
| int flash_id; | int flash_id; | ||
| - | CPU_CACHE_Enable(); | + | CPU_CACHE_Enable(); |
| - | HAL_Init(); | + | HAL_Init(); |
| - | SystemClock_Config(); | + | SystemClock_Config(); |
| i2c.initialize(); | i2c.initialize(); | ||
| axp152.initialize(); | axp152.initialize(); | ||
| 行 216: | 行 215: | ||
| } | } | ||
| while (1) | while (1) | ||
| - | { | + | { |
| MX_USB_HOST_Process(); | MX_USB_HOST_Process(); | ||
| - | } | + | } |
| start: | start: | ||
| /* Initialize w25q64 */ | /* Initialize w25q64 */ | ||
| 行 230: | 行 229: | ||
| } | } | ||
| QSPI_EnableMemoryMappedMode(&hqspi); | QSPI_EnableMemoryMappedMode(&hqspi); | ||
| - | CPU_CACHE_Disable(); | + | CPU_CACHE_Disable(); |
| - | SysTick->CTRL = 0; | + | SysTick->CTRL = 0; |
| - | JumpToApplication = (pFunction) (*(__IO uint32_t*) (APPLICATION_ADDRESS + 4)); | + | JumpToApplication = (pFunction) (*(__IO uint32_t*) (APPLICATION_ADDRESS + 4)); |
| - | __set_MSP(*(__IO uint32_t*) APPLICATION_ADDRESS); | + | __set_MSP(*(__IO uint32_t*) APPLICATION_ADDRESS); |
| - | JumpToApplication(); | + | JumpToApplication(); |
| } | } | ||
| </code> | </code> | ||
| === 2.QSPI FLASH退出QPI模式 === | === 2.QSPI FLASH退出QPI模式 === | ||
| + | <code c> | ||
| void W25QXX_ExitQPIMode(void) | void W25QXX_ExitQPIMode(void) | ||
| { | { | ||
| 行 267: | 行 267: | ||
| w25qxx_mode = W25QXX_MODE_SPI; | w25qxx_mode = W25QXX_MODE_SPI; | ||
| } | } | ||
| + | </code> | ||
| === 3.QSPI FLASH进入QPI模式 === | === 3.QSPI FLASH进入QPI模式 === | ||
| <code c> | <code c> | ||
| 行 323: | 行 323: | ||
| === 4.QSPI FLASH复位 === | === 4.QSPI FLASH复位 === | ||
| <code c> | <code c> | ||
| + | void W25QXX_Reset(void) | ||
| + | { | ||
| + | QSPI_CommandTypeDef cmd; | ||
| + | if (w25qxx_mode) | ||
| + | { | ||
| + | cmd.InstructionMode = QSPI_INSTRUCTION_4_LINES; | ||
| + | } | ||
| + | else | ||
| + | { | ||
| + | cmd.InstructionMode = QSPI_INSTRUCTION_1_LINE; | ||
| + | } | ||
| + | cmd.Instruction = W25X_EnableReset; | ||
| + | | ||
| + | cmd.AddressMode = QSPI_ADDRESS_NONE; | ||
| + | cmd.AddressSize = QSPI_ADDRESS_24_BITS; | ||
| + | cmd.Address = 0; | ||
| + | | ||
| + | cmd.DataMode = QSPI_DATA_NONE; | ||
| + | cmd.NbData = 0; | ||
| + | | ||
| + | cmd.AlternateByteMode = QSPI_ALTERNATE_BYTES_NONE; | ||
| + | cmd.AlternateBytesSize = 0; | ||
| + | cmd.AlternateBytes = 0x00; | ||
| + | cmd.DummyCycles = 0; | ||
| + | cmd.DdrMode = QSPI_DDR_MODE_DISABLE; | ||
| + | cmd.DdrHoldHalfCycle = QSPI_DDR_HHC_ANALOG_DELAY; | ||
| + | cmd.SIOOMode = QSPI_SIOO_INST_EVERY_CMD; | ||
| + | | ||
| + | W25QXX_WaitBusy(); | ||
| + | if (HAL_QSPI_Command(&hqspi, &cmd, 100) == HAL_OK) | ||
| + | { | ||
| + | cmd.Instruction = W25X_ResetDevice; | ||
| + | HAL_QSPI_Command(&hqspi, &cmd, 100); | ||
| + | } | ||
| + | } | ||
| </code> | </code> | ||
| === 5.USB_HOST初始化函数 === | === 5.USB_HOST初始化函数 === | ||
| <code c> | <code c> | ||
| - | + | void MX_USB_HOST_Init(void) | |
| + | { | ||
| + | /* 初始化主机库,添加支持的类并启动该库 */ | ||
| + | if (USBH_Init(&hUsbHostHS, USBH_UserProcess, HOST_HS) != USBH_OK) | ||
| + | { | ||
| + | Error_Handler(); | ||
| + | } | ||
| + | if (USBH_RegisterClass(&hUsbHostHS, USBH_MSC_CLASS) != USBH_OK) | ||
| + | { | ||
| + | Error_Handler(); | ||
| + | } | ||
| + | if (USBH_Start(&hUsbHostHS) != USBH_OK) | ||
| + | { | ||
| + | Error_Handler(); | ||
| + | } | ||
| + | } | ||
| </code> | </code> | ||
| === 6.USBH_UserProcess函数 === | === 6.USBH_UserProcess函数 === | ||
| <code c> | <code c> | ||
| + | static void USBH_UserProcess (USBH_HandleTypeDef *phost, uint8_t id) | ||
| + | { | ||
| + | FIL fil; | ||
| + | FATFS fatfs; | ||
| + | static FRESULT res; | ||
| + | unsigned char buffer[4096]; | ||
| + | unsigned long int ncounter = 0; | ||
| + | unsigned int counter; | ||
| + | FILINFO finfo; | ||
| + | | ||
| + | switch(id) | ||
| + | { | ||
| + | case HOST_USER_SELECT_CONFIGURATION: | ||
| + | break; | ||
| + | |||
| + | case HOST_USER_DISCONNECTION: | ||
| + | Appli_state = APPLICATION_DISCONNECT; | ||
| + | break; | ||
| + | |||
| + | case HOST_USER_CLASS_ACTIVE: | ||
| + | Appli_state = APPLICATION_READY; | ||
| + | LED_OFF; | ||
| + | res = f_mount(&fatfs,"0:",1); | ||
| + | //判断是否成功 | ||
| + | if(res != RES_OK){ | ||
| + | led_trade(); | ||
| + | } | ||
| + | res = f_open(&fil,"0:/app.bin",FA_READ); //打开app.bin文件 | ||
| + | //判断文件打开是否成功 | ||
| + | if(res != RES_OK){ | ||
| + | led_trade(); | ||
| + | } | ||
| + | res = f_lseek(&fil,0); //将指针移动到第一个位置 | ||
| + | |||
| + | //指针是否移动成功 | ||
| + | if(res != RES_OK){ | ||
| + | led_trade(); | ||
| + | } | ||
| + | | ||
| + | //获取文件信息 | ||
| + | f_stat("0:/app.bin",&finfo); | ||
| + | | ||
| + | while(ncounter < finfo.fsize) | ||
| + | { | ||
| + | //读取4096Byte数据 | ||
| + | res = f_read(&fil,buffer,4096,&counter); //读文件 | ||
| + | if(res != RES_OK){ | ||
| + | led_trade(); | ||
| + | } | ||
| + | //写入EXT FLASH中 | ||
| + | BSP_QSPI_Erase_Block(ncounter); | ||
| + | LED_ON; | ||
| + | BSP_QSPI_Write(buffer,ncounter,4096); | ||
| + | LED_OFF; | ||
| + | | ||
| + | ncounter = ncounter + 4096; | ||
| + | } | ||
| + | LED_ON; | ||
| + | break; | ||
| + | |||
| + | case HOST_USER_CONNECTION: | ||
| + | Appli_state = APPLICATION_START; | ||
| + | break; | ||
| + | default: | ||
| + | break; | ||
| + | } | ||
| + | } | ||
| </code> | </code> | ||
| === 7.FATFS函数介绍 === | === 7.FATFS函数介绍 === | ||
| <code c> | <code c> | ||
| - | + | FRESULT f_mount ( //挂载/卸载逻辑驱动器 | |
| + | FATFS* fs, /* 指向文件系统对象的指针*/ | ||
| + | const TCHAR* path, /* 要安装/卸载的逻辑驱动器号 */ | ||
| + | BYTE opt /* 模式选项0:不安装(延迟安装),1:立即安装*/ | ||
| + | ) | ||
| </code> | </code> | ||
| <code c> | <code c> | ||
| - | + | FRESULT f_open ( //打开或创建文件 | |
| + | FIL* fp, /* 指向空白文件对象的指针 */ | ||
| + | const TCHAR* path, /* 指向文件名的指针 */ | ||
| + | BYTE mode /* 访问模式和文件打开模式标志 */ | ||
| + | ) | ||
| </code> | </code> | ||
| <code c> | <code c> | ||
| - | + | FRESULT f_read ( //读文件 | |
| + | FIL* fp, /* 指向文件对象的指针 */ | ||
| + | void* buff, /* 指向数据缓冲区的指针 */ | ||
| + | UINT btr, /* 读取的字节数 */ | ||
| + | UINT* br /* 指向读取的字节数的指针 */ | ||
| + | ) | ||
| </code> | </code> | ||
| <code c> | <code c> | ||
| - | + | FRESULT f_write ( //写文件 | |
| + | FIL* fp, /* 指向文件对象的指针 */ | ||
| + | const void* buff, /* 指向要写入的数据的指针 */ | ||
| + | UINT btw, /* 要写入的字节数 */ | ||
| + | UINT* bw /* 指向写入字节数的指针 */ | ||
| + | ) | ||
| </code> | </code> | ||
| <code c> | <code c> | ||
| - | + | FRESULT f_sync ( //冲洗一个写文件的缓存信息 | |
| + | FIL* fp /* 指向文件对象的指针 */ | ||
| + | ) | ||
| </code> | </code> | ||
| <code c> | <code c> | ||
| - | + | FRESULT f_close ( //关闭一个文件 | |
| + | FIL* fp /* 指向要关闭的文件对象的指针 */ | ||
| + | ) | ||
| </code> | </code> | ||
| <code c> | <code c> | ||
| - | + | FRESULT f_lseek ( //移动文件读/写指针 | |
| + | FIL* fp, /* 指向文件对象的指针 */ | ||
| + | FSIZE_t ofs /* 指向文件头的指针 */ | ||
| + | ) | ||
| </code> | </code> | ||
| <code c> | <code c> | ||
| - | + | FRESULT f_opendir ( //创建目录对象 | |
| + | DIR* dp, /* 指向要创建的目录对象的指针 */ | ||
| + | const TCHAR* path /* 指向目录路径的指针 */ | ||
| + | ) | ||
| </code> | </code> | ||
| <code c> | <code c> | ||
| - | + | FRESULT f_closedir ( // 关闭目录 | |
| + | DIR *dp /* 指向要关闭的目录对象的指针 */ | ||
| + | ) | ||
| </code> | </code> | ||
| - | + | <code c> | |
| - | + | FRESULT f_readdir ( //顺序读取目录条目 | |
| - | + | DIR* dp, /* 指向打开目录对象的指针 */ | |
| - | + | FILINFO* fno /* 指向要返回的文件信息的指针 */ | |
| - | + | ) | |
| - | + | ||
| - | + | </code> | |
| - | + | <code c> | |
| - | + | FRESULT f_stat ( //获取文件状态 | |
| - | + | const TCHAR* path, /* 指向文件路径的指针 */ | |
| - | + | FILINFO* fno /* 指向要返回的文件信息的指针 */ | |
| - | + | ) | |
| - | + | ||
| + | </code> | ||
| + | <code c> | ||
| + | FRESULT f_getfree ( //获取空闲簇数 | ||
| + | const TCHAR* path, /* 逻辑驱动器号的路径名 */ | ||
| + | DWORD* nclst, /* 指向变量的指针以返回空闲簇的数量*/ | ||
| + | FATFS** fatfs /* 返回指向相应文件系统对象的指针的指针 */ | ||
| + | ) | ||
| + | |||
| + | </code> | ||
| + | <code c> | ||
| + | FRESULT f_truncate ( //截断文件 | ||
| + | FIL* fp /* 指向文件对象的指针 */ | ||
| + | ) | ||
| + | |||
| + | </code> | ||
| + | <code c> | ||
| + | FRESULT f_unlink ( //删除一个文件或目录 | ||
| + | const TCHAR* path /* 指向文件或目录路径的指针 */ | ||
| + | ) | ||
| + | |||
| + | </code> | ||
| + | <code c> | ||
| + | FRESULT f_mkdir ( //创建一个目录 | ||
| + | const TCHAR* path /* 指向目录路径的指针 */ | ||
| + | ) | ||
| + | |||
| + | </code> | ||
| + | <code c> | ||
| + | FRESULT f_rename ( //重命名文件/目录 | ||
| + | const TCHAR* path_old, /* 指向要重命名的对象名称的指针 */ | ||
| + | const TCHAR* path_new /* 指向新名称的指针 */ | ||
| + | ) | ||
| + | |||
| + | </code> | ||
| + | |||
| ==== 五、 APP实验程序 ==== | ==== 五、 APP实验程序 ==== | ||
| === 主函数 === | === 主函数 === | ||
| + | <code c> | ||
| + | int main(void) | ||
| + | { | ||
| + | HAL_Init(); | ||
| + | SystemClock_Config(); | ||
| + | //配置中断向量偏移 | ||
| + | SCB->VTOR = FLASH_ADDRESS; /* Vector Table Relocation in Extren FLASH */ | ||
| + | i2c.initialize(); | ||
| + | axp152.initialize(); | ||
| + | axp152.set_dcdc1(3500);//[ARM & FPGA BK1/2/6 &OTHER] | ||
| + | axp152.set_dcdc2(1200);//[FPGA INT & PLL D] | ||
| + | axp152.set_aldo1(2500);//[FPGA PLL A] | ||
| + | axp152.set_dcdc4(3300);//[POWER_OUTPUT] | ||
| + | axp152.set_dcdc3(3300);//[FPGA BK4][Adjustable] | ||
| + | axp152.set_aldo2(3300);//[FPGA BK3][Adjustable] | ||
| + | axp152.set_dldo1(3300);//[FPGA BK7][Adjustable] | ||
| + | axp152.set_dldo2(3300);//[FPGA BK5][Adjustable] | ||
| + | | ||
| + | MX_GPIO_Init(); | ||
| + | while (1) | ||
| + | { | ||
| + | //LED闪烁 | ||
| + | LED_ON; | ||
| + | HAL_Delay(300); | ||
| + | LED_OFF; | ||
| + | HAL_Delay(300); | ||
| + | } | ||
| + | } | ||
| - | + | </code> | |
| ==== 六、 实验步骤 ==== | ==== 六、 实验步骤 ==== | ||