gistfile1.txt

// disable interrupt
 
uint8_t i;
for(i=0; i<42; i++)
{
	HAL_NVIC_DisableIRQ((IRQn_Type)i);
}
 
__HAL_UART_DISABLE_IT(&huart3, UART_IT_RXNE);
__HAL_UART_DISABLE_IT(&huart1, UART_IT_RXNE);
HAL_UART_DeInit(&huart1);
HAL_UART_DeInit(&huart3);
 
HAL_GPIO_DeInit(GPIOA, GPIO_PIN_8);
HAL_GPIO_DeInit(GPIOA, GPIO_PIN_11);

HAL_GPIO_DeInit(GPIOC, GPIO_PIN_13);
HAL_GPIO_DeInit(GPIOC, GPIO_PIN_14);

__HAL_RCC_GPIOC_CLK_DISABLE();
__HAL_RCC_GPIOD_CLK_DISABLE();
__HAL_RCC_GPIOB_CLK_DISABLE();
__HAL_RCC_GPIOA_CLK_DISABLE();
 
HAL_RCC_DeInit();
HAL_DeInit();
 
 
 
typedef void (*pFunction)(void);
 
volatile uint32_t my_appaddr ;
void (*my_app)(void) = NULL;
 
SCB->VTOR = 0x08000000 | (0x2C00 & (uint32_t)0x1FFFFF80);

my_appaddr =  *(__IO uint32_t*) (0x08002C00 + 4);
my_app = (pFunction) my_appaddr ;
__set_MSP(*(__IO uint32_t*) 0x08002C00);
my_app();