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102 lines
3.9 KiB
C
102 lines
3.9 KiB
C
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/******************** (C) COPYRIGHT 2010 STMicroelectronics ********************
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* File Name : main.c
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* Author : MCD Application Team
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* Version : V3.2.1
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* Date : 07/05/2010
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* Description : Device Firmware Upgrade(DFU) demo main file
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********************************************************************************
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* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
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* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
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* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
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* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
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* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
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* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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*******************************************************************************/
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f10x.h"
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#include "usb_lib.h"
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#include "usb_conf.h"
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#include "usb_prop.h"
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#include "usb_pwr.h"
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#include "dfu_mal.h"
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#include "hw_config.h"
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#include "platform_config.h"
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/* Private typedef -----------------------------------------------------------*/
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typedef void (*pFunction)(void);
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/* Private define ------------------------------------------------------------*/
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/* Private macro -------------------------------------------------------------*/
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/* Private variables ---------------------------------------------------------*/
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/* Extern variables ----------------------------------------------------------*/
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uint8_t DeviceState;
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uint8_t DeviceStatus[6];
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pFunction Jump_To_Application;
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uint32_t JumpAddress;
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/* Private function prototypes -----------------------------------------------*/
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/* Private functions ---------------------------------------------------------*/
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/*******************************************************************************
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* Function Name : main.
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* Description : main routine.
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* Input : None.
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* Output : None.
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* Return : None.
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*******************************************************************************/
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int main(void)
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{
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DFU_Button_Config();
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/* Check if the Key push-button on STM3210x-EVAL Board is pressed */
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if (DFU_Button_Read() != 0x00)
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{ /* Test if user code is programmed starting from address 0x8003000 */
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if (((*(__IO uint32_t*)ApplicationAddress) & 0x2FFE0000 ) == 0x20000000)
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{ /* Jump to user application */
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JumpAddress = *(__IO uint32_t*) (ApplicationAddress + 4);
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Jump_To_Application = (pFunction) JumpAddress;
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/* Initialize user application's Stack Pointer */
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__set_MSP(*(__IO uint32_t*) ApplicationAddress);
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Jump_To_Application();
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}
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} /* Otherwise enters DFU mode to allow user to program his application */
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/* Enter DFU mode */
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DeviceState = STATE_dfuERROR;
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DeviceStatus[0] = STATUS_ERRFIRMWARE;
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DeviceStatus[4] = DeviceState;
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Set_System();
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Set_USBClock();
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USB_Init();
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/* Main loop */
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while (1)
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{}
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}
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#ifdef USE_FULL_ASSERT
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/*******************************************************************************
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* Function Name : assert_failed
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* Description : Reports the name of the source file and the source line number
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* where the assert_param error has occurred.
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* Input : - file: pointer to the source file name
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* - line: assert_param error line source number
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* Output : None
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* Return : None
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*******************************************************************************/
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void assert_failed(uint8_t* file, uint32_t line)
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{
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/* User can add his own implementation to report the file name and line number,
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ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
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/* Infinite loop */
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while (1)
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{}
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}
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#endif
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/******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/
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