int main(void)
{
uint32_t bootStatus;
/* MCU Configuration----------------------------------------------------------*/
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
HAL_Init();
/* Configure the system clock */
SystemClock_Config();
/* Initialize all configured peripherals */
MX_GPIO_Init();
/* Turn on led Init */
HAL_GPIO_WritePin(GPIOE, GPIO_PIN_12|GPIO_PIN_13, GPIO_PIN_RESET);
/* Wait for timeout */
bootStatus = bootWait(5000);
/* Turn off led */
HAL_GPIO_WritePin(GPIOE, GPIO_PIN_12|GPIO_PIN_13, GPIO_PIN_SET);
/* Check for Result */
if(bootStatus == 0)
{
/* Test if user code is programmed starting from address USBD_DFU_APP_DEFAULT_ADD */
if(((*(__IO uint32_t*)USBD_DFU_APP_DEFAULT_ADD) & 0x2FFE0000 ) == 0x20000000)
{
/* Jump to user application */
JumpAddress = *(__IO uint32_t*) (USBD_DFU_APP_DEFAULT_ADD + 4);
JumpToApplication = (pFunction) JumpAddress;
/* Initialize user application's Stack Pointer */
__set_MSP(*(__IO uint32_t*) USBD_DFU_APP_DEFAULT_ADD);
JumpToApplication();
}
/* load application failed */
while (1)
{
HAL_Delay(50);
HAL_GPIO_TogglePin(GPIOE, GPIO_PIN_12|GPIO_PIN_13);
}
}
/* Init Device Library,Add Supported Class and Start the library*/
USBD_Init(&hUsbDeviceFS, &FS_Desc, DEVICE_FS);
USBD_RegisterClass(&hUsbDeviceFS, &USBD_DFU);
USBD_DFU_RegisterMedia(&hUsbDeviceFS, &USBD_DFU_fops_FS);
USBD_Start(&hUsbDeviceFS);
/* Infinite loop */
while (1)
{
HAL_Delay(500);
HAL_GPIO_TogglePin(GPIOE, GPIO_PIN_13);
}
}
/**
* @brief Main program
* @param None
* @retval None
*/
int main(void)
{
pFunction JumpToApplication;
uint32_t JumpAddress;
/* STM32F3xx HAL library initialization:
- Configure the Flash prefetch
- Systick timer is configured by default as source of time base, but user
can eventually implement his proper time base source (a general purpose
timer for example or other time source), keeping in mind that Time base
duration should be kept 1ms since PPP_TIMEOUT_VALUEs are defined and
handled in milliseconds basis.
- Set NVIC Group Priority to 4
- Low Level Initialization
*/
HAL_Init();
/* Configure the system clock to get correspondent USB clock source */
SystemClock_Config();
/* Configure USER Button */
BSP_PB_Init(BUTTON_KEY, BUTTON_MODE_GPIO);
/* Check if the KEY Button is pressed */
if (BSP_PB_GetState(BUTTON_KEY) != 0x00)
{
/* Test if user code is programmed starting from address 0x08003000 */
if (((*(__IO uint32_t*)USBD_DFU_APP_DEFAULT_ADD) & 0x2FFE0000 ) == 0x20000000)
{
/* Jump to user application */
JumpAddress = *(__IO uint32_t*) (USBD_DFU_APP_DEFAULT_ADD + 4);
JumpToApplication = (pFunction) JumpAddress;
/* Initialize user application's Stack Pointer */
__set_MSP(*(__IO uint32_t*) USBD_DFU_APP_DEFAULT_ADD);
JumpToApplication();
}
}
/* Otherwise enters DFU mode to allow user to program his application */
/* Init Device Library */
USBD_Init(&USBD_Device, &DFU_Desc, 0);
/* Register the DFU class */
USBD_RegisterClass(&USBD_Device, &USBD_DFU);
/* Add DFU Media interface */
USBD_DFU_RegisterMedia(&USBD_Device, &USBD_DFU_Flash_fops);
/* Start Device Process */
USBD_Start(&USBD_Device);
/* In an infinite loop */
while (1)
{
}
}
/**
* @brief Main program
* @param None
* @retval None
*/
int main(void)
{
/* Enable the CPU Cache */
CPU_CACHE_Enable();
/* STM32F7xx HAL library initialization:
- Configure the Flash ART accelerator on ITCM interface
- Configure the Systick to generate an interrupt each 1 msec
- Set NVIC Group Priority to 4
- Low Level Initialization
*/
HAL_Init();
/* Configure the System clock to have a frequency of 216 MHz */
SystemClock_Config();
/* Configure Key Button */
BSP_PB_Init(BUTTON_KEY, BUTTON_MODE_GPIO);
/* Check if the KEY Button is pressed */
if(BSP_PB_GetState(BUTTON_KEY) == 0x00)
{
/* Test if user code is programmed starting from USBD_DFU_APP_DEFAULT_ADD address */
if(((*(__IO uint32_t*)USBD_DFU_APP_DEFAULT_ADD) & 0x2FFE0000 ) == 0x20000000)
{
/* Jump to user application */
JumpAddress = *(__IO uint32_t*) (USBD_DFU_APP_DEFAULT_ADD + 4);
JumpToApplication = (pFunction) JumpAddress;
/* Initialize user application's Stack Pointer */
__set_MSP(*(__IO uint32_t*) USBD_DFU_APP_DEFAULT_ADD);
JumpToApplication();
}
}
/* Otherwise enters DFU mode to allow user programming his application */
/* Init Device Library */
USBD_Init(&USBD_Device, &DFU_Desc, 0);
/* Add Supported Class */
USBD_RegisterClass(&USBD_Device, USBD_DFU_CLASS);
/* Add DFU Media interface */
USBD_DFU_RegisterMedia(&USBD_Device, &USBD_DFU_Flash_fops);
/* Start Device Process */
USBD_Start(&USBD_Device);
/* Run Application (Interrupt mode) */
while (1)
{
}
}
/* init function */
void MX_USB_DEVICE_Init(void)
{
/* Init Device Library,Add Supported Class and Start the library*/
USBD_Init(&hUsbDeviceFS, &FS_Desc, DEVICE_FS);
USBD_RegisterClass(&hUsbDeviceFS, &USBD_DFU);
USBD_DFU_RegisterMedia(&hUsbDeviceFS, &USBD_DFU_fops_FS);
USBD_Start(&hUsbDeviceFS);
}
/**
* @brief Main program
* @param None
* @retval None
*/
int main(void)
{
pFunction JumpToApplication;
uint32_t JumpAddress;
/* STM32F3xx HAL library initialization:
- Configure the Flash prefetch
- Configure the Systick to generate an interrupt each 1 msec
- Set NVIC Group Priority to 4
- Low Level Initialization
*/
HAL_Init();
/* Configure the system clock to 72 MHz */
SystemClock_Config();
/* Configure User push-button */
BSP_PB_Init(BUTTON_USER, BUTTON_MODE_GPIO);
/* Check if the User push-button is pressed */
if (BSP_PB_GetState(BUTTON_USER) != GPIO_PIN_RESET)
{
/* Test if user code is programmed starting from address 0x08007000 */
if (((*(__IO uint32_t*)USBD_DFU_APP_DEFAULT_ADD) & 0x2FFE0000 ) == 0x20000000)
{
/* Jump to user application */
JumpAddress = *(__IO uint32_t*) (USBD_DFU_APP_DEFAULT_ADD + 4);
JumpToApplication = (pFunction) JumpAddress;
/* Initialize user application's Stack Pointer */
__set_MSP(*(__IO uint32_t*) USBD_DFU_APP_DEFAULT_ADD);
JumpToApplication();
}
}
/* Otherwise enters DFU mode to allow user to program his application */
/* Init Device Library */
USBD_Init(&USBD_Device, &DFU_Desc, 0);
/* Register the DFU class */
USBD_RegisterClass(&USBD_Device, &USBD_DFU);
/* Add DFU Media interface */
USBD_DFU_RegisterMedia(&USBD_Device, &USBD_DFU_Flash_fops);
/* Start Device Process */
USBD_Start(&USBD_Device);
/* In an infinite loop */
while (1)
{
}
}
/**
* @brief Main program
* @param None
* @retval None
*/
int main(void)
{
/* STM32F4xx HAL library initialization:
- Configure the Flash prefetch, instruction and Data caches
- Configure the Systick to generate an interrupt each 1 msec
- Set NVIC Group Priority to 4
- Global MSP (MCU Support Package) initialization
*/
HAL_Init();
/* Configure the system clock to 168 MHz */
SystemClock_Config();
/* Configure Key Button */
BSP_PB_Init(BUTTON_KEY, BUTTON_MODE_GPIO);
/* Check if the KEY Button is pressed */
if(BSP_PB_GetState(BUTTON_KEY) != 0x00)
{
/* Test if user code is programmed starting from address 0x0800C000 */
if(((*(__IO uint32_t*)USBD_DFU_APP_DEFAULT_ADD) & 0x2FFE0000 ) == 0x20000000)
{
/* Jump to user application */
JumpAddress = *(__IO uint32_t*) (USBD_DFU_APP_DEFAULT_ADD + 4);
JumpToApplication = (pFunction) JumpAddress;
/* Initialize user application's Stack Pointer */
__set_MSP(*(__IO uint32_t*) USBD_DFU_APP_DEFAULT_ADD);
JumpToApplication();
}
}
/* Otherwise enters DFU mode to allow user programing his application */
/* Init Device Library */
USBD_Init(&USBD_Device, &DFU_Desc, 0);
/* Add Supported Class */
USBD_RegisterClass(&USBD_Device, USBD_DFU_CLASS);
/* Add DFU Media interface */
USBD_DFU_RegisterMedia(&USBD_Device, &USBD_DFU_Flash_fops);
/* Start Device Process */
USBD_Start(&USBD_Device);
/* Run Application (Interrupt mode) */
while (1)
{
}
}
/**
* @brief Main program
* @param None
* @retval None
*/
int main(void)
{
/* STM32F469xx HAL library initialization */
HAL_Init();
/* Configure the System clock to have a frequency of 180 MHz */
SystemClock_Config();
/* Configure Key Button */
BSP_PB_Init(BUTTON_WAKEUP, BUTTON_MODE_GPIO);
/* Check if the KEY Button is pressed */
if(BSP_PB_GetState(BUTTON_WAKEUP) == 0x00)
{
/* Test if user code is programmed starting from USBD_DFU_APP_DEFAULT_ADD address */
if(((*(__IO uint32_t*)USBD_DFU_APP_DEFAULT_ADD) & 0x2FFE0000 ) == 0x20000000)
{
/* Jump to user application */
JumpAddress = *(__IO uint32_t*) (USBD_DFU_APP_DEFAULT_ADD + 4);
JumpToApplication = (pFunction) JumpAddress;
/* Initialize user application's Stack Pointer */
__set_MSP(*(__IO uint32_t*) USBD_DFU_APP_DEFAULT_ADD);
JumpToApplication();
}
}
/* Otherwise enters DFU mode to allow user programming his application */
/* Init Device Library */
USBD_Init(&USBD_Device, &DFU_Desc, 0);
/* Add Supported Class */
USBD_RegisterClass(&USBD_Device, USBD_DFU_CLASS);
/* Add DFU Media interface */
USBD_DFU_RegisterMedia(&USBD_Device, &USBD_DFU_Flash_fops);
/* Start Device Process */
USBD_Start(&USBD_Device);
/* Run Application (Interrupt mode) */
while (1)
{
}
}
