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 14:20] zgf |
icore4t_51 [2022/04/01 10:56] 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 386: | 行 386: | ||
FIL fil; | FIL fil; | ||
FATFS fatfs; | FATFS fatfs; | ||
- | static FRESULT res; | + | static FRESULT res; |
unsigned char buffer[4096]; | unsigned char buffer[4096]; | ||
unsigned long int ncounter = 0; | unsigned long int ncounter = 0; | ||
行 394: | 行 394: | ||
switch(id) | switch(id) | ||
{ | { | ||
- | case HOST_USER_SELECT_CONFIGURATION: | + | case HOST_USER_SELECT_CONFIGURATION: |
- | break; | + | break; |
- | case HOST_USER_DISCONNECTION: | + | case HOST_USER_DISCONNECTION: |
- | Appli_state = APPLICATION_DISCONNECT; | + | Appli_state = APPLICATION_DISCONNECT; |
- | break; | + | break; |
- | case HOST_USER_CLASS_ACTIVE: | + | case HOST_USER_CLASS_ACTIVE: |
- | Appli_state = APPLICATION_READY; | + | Appli_state = APPLICATION_READY; |
LED_OFF; | LED_OFF; | ||
res = f_mount(&fatfs,"0:",1); | res = f_mount(&fatfs,"0:",1); | ||
行 513: | 行 513: | ||
</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> | <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> | ||
<code c> | <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> | ||
<code c> | <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> | ||
- | + | <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 ==== | ||