icore4t_51
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| 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 | ||
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icore4t_51 [2020/03/25 14:24] 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 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 570: | 行 570: | ||
| === 主函数 === | === 主函数 === | ||
| <code c> | <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> | </code> | ||
| ==== 六、 实验步骤 ==== | ==== 六、 实验步骤 ==== | ||
icore4t_51.1585117442.txt.gz · 最后更改: 2020/03/25 14:24 由 zgf
除额外注明的地方外，本维基上的内容按下列许可协议发布： 豫ICP备18022004号-1
