/** * @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 the BSP */ BSP_Config(); /* Initialize the LwIP stack */ lwip_init(); /* Configure the Network interface */ Netif_Config(); /* Initialize the TFTP server */ tftpd_init(); /* Notify user about the network interface config */ User_notification(&gnetif); /* Link the SD Card disk I/O driver */ FATFS_LinkDriver(&SD_Driver, SD_Path); /* Infinite loop */ while (1) { /* Read a received packet from the Ethernet buffers and send it to the lwIP for handling */ ethernetif_input(&gnetif); /* Handle timeouts */ sys_check_timeouts(); #ifdef USE_DHCP /* handle periodic timers for LwIP */ DHCP_Periodic_Handle(&gnetif); #endif } }
/** * @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 - Global MSP (MCU Support Package) initialization */ HAL_Init(); /* Configure the system clock to 200 MHz */ SystemClock_Config(); /* Configure the BSP */ BSP_Config(); /* Initialize the LwIP stack */ lwip_init(); /* Configure the Network interface */ Netif_Config(); /* Http webserver Init */ httpd_init(); /* Notify user about the network interface config */ User_notification(&gnetif); /* Infinite loop */ while (1) { /* Read a received packet from the Ethernet buffers and send it to the lwIP for handling */ ethernetif_input(&gnetif); /* Handle timeouts */ sys_check_timeouts(); #ifdef USE_DHCP /* handle periodic timers for DHCP */ DHCP_Periodic_Handle(&gnetif); #endif } }
/** * @brief Main program * @param None * @retval None */ int main(void) { /* Configure Key Button */ BSP_PB_Init(BUTTON_KEY, BUTTON_MODE_GPIO); /* Test if Key push-button is not pressed */ if (BSP_PB_GetState(BUTTON_KEY) != 0x00) { /* Key push-button not pressed: jump to user application */ /* Check if valid stack address (RAM address) then jump to user application */ if (((*(__IO uint32_t*)USER_FLASH_FIRST_PAGE_ADDRESS) & 0x2FFE0000 ) == 0x20000000) { /* Jump to user application */ JumpAddress = *(__IO uint32_t*) (USER_FLASH_FIRST_PAGE_ADDRESS + 4); Jump_To_Application = (pFunction) JumpAddress; /* Initialize user application's Stack Pointer */ __set_MSP(*(__IO uint32_t*) USER_FLASH_FIRST_PAGE_ADDRESS); Jump_To_Application(); /* do nothing */ while(1); } else {/* Otherwise, do nothing */ /* LED3 (RED) ON to indicate bad software (when not valid stack address) */ BSP_LED_Init(LED3); BSP_LED_On(LED3); /* do nothing */ while(1); } } /* Enter in IAP mode */ else { /* 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 the BSP */ BSP_Config(); /* Initialize the LwIP stack */ lwip_init(); /* Configure the Network interface */ Netif_Config(); #ifdef USE_IAP_HTTP /* Initialize the webserver module */ IAP_httpd_init(); #endif #ifdef USE_IAP_TFTP /* Initialize the TFTP server */ IAP_tftpd_init(); #endif /* Notify user about the network interface config */ User_notification(&gnetif); /* Infinite loop */ while (1) { /* Read a received packet from the Ethernet buffers and send it to the lwIP for handling */ ethernetif_input(&gnetif); /* Handle timeouts */ sys_check_timeouts(); #ifdef USE_DHCP /* handle periodic timers for LwIP */ DHCP_Periodic_Handle(&gnetif); #endif } } }