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修改stm32驱动库: 

1.修改drv_flash_l4.c文件中stm32_onchip_flash定义的blk_size字段,由原来2048改为FLASH_PAGE_SIZE,以增强芯片适应性.
2.修改drv_usbd.c文件中stm_usbd_register函数,增加支持RT_USING_DEVICE_OPS配置.
This commit is contained in:
qiyongzhong0 2019-12-05 13:40:04 +08:00
parent 0dc7da688f
commit 5c15fd615d
2 changed files with 17 additions and 1 deletions
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2
bsp/stm32/libraries/HAL_Drivers/drv_flash/drv_flash_l4.c
View File

@ -270,7 +270,7 @@ static int fal_flash_read(long offset, rt_uint8_t *buf, size_t size);
static int fal_flash_write(long offset, const rt_uint8_t *buf, size_t size);
static int fal_flash_erase(long offset, size_t size);
const struct fal_flash_dev stm32_onchip_flash = { "onchip_flash", STM32_FLASH_START_ADRESS, STM32_FLASH_SIZE, 2048, {NULL, fal_flash_read, fal_flash_write, fal_flash_erase} };
const struct fal_flash_dev stm32_onchip_flash = { "onchip_flash", STM32_FLASH_START_ADRESS, STM32_FLASH_SIZE, FLASH_PAGE_SIZE, {NULL, fal_flash_read, fal_flash_write, fal_flash_erase} };
static int fal_flash_read(long offset, rt_uint8_t *buf, size_t size)
{

16
bsp/stm32/libraries/HAL_Drivers/drv_usbd.c
View File

@ -239,11 +239,27 @@ const static struct udcd_ops _udc_ops =
_wakeup,
};
#ifdef RT_USING_DEVICE_OPS
const static struct rt_device_ops _ops =
{
_init,
RT_NULL,
RT_NULL,
RT_NULL,
RT_NULL,
RT_NULL,
};
#endif
int stm_usbd_register(void)
{
rt_memset((void *)&_stm_udc, 0, sizeof(struct udcd));
_stm_udc.parent.type = RT_Device_Class_USBDevice;
#ifdef RT_USING_DEVICE_OPS
_stm_udc.parent.ops = &_ops;
#else
_stm_udc.parent.init = _init;
#endif
_stm_udc.parent.user_data = &_stm_pcd;
_stm_udc.ops = &_udc_ops;
/* Register endpoint infomation */