obd_iso15765/BleCanBoxCode/NRF51802/examples/dfu/bootloader/flash.c

#include "flash.h"
#include "nrf_delay.h"
#include "uart.h"
#include "bootloader.h"

//#define NUM_FILE   15984

//static bool     store_flag=false;
//static bool     update_flag=false;
//static bool     load_flag=false;
//static bool     clear_flag=false;

//static pstorage_handle_t m_storage_handle_app1;
//static pstorage_handle_t m_storage_handle_app2;
////static pstorage_handle_t block_hander;


//static void upgrade_pstorage_cb_handler(pstorage_handle_t * p_handle,
//                                   uint8_t             op_code,
//                                   uint32_t            result,
//                                   uint8_t           * p_data,
//                                   uint32_t            data_len)
//{
//	switch(op_code)
//	{
//		case PSTORAGE_LOAD_OP_CODE:
//		   if (result == NRF_SUCCESS)
//		   {
//					load_flag=true;
//					printf("BOOTLOADER PSTORAGE_LOAD_OP_CODE success \r\n");
//		   }
//		   else
//		   {
//					printf("BOOTLOADER PSTORAGE_LOAD_OP_CODE fail \r\n");
//		   }
//		   break;		
//		case PSTORAGE_STORE_OP_CODE:
//		   if (result == NRF_SUCCESS)
//		   {
//					store_flag=true;
//					printf("BOOTLOADER PSTORAGE_STORE_OP_CODE success \r\n");
//		   }
//		   else
//		   {
//					printf("BOOTLOADER PSTORAGE_STORE_OP_CODE fail \r\n");
//		   }
//		   break;
//	   case PSTORAGE_CLEAR_OP_CODE:
//		   if (result == NRF_SUCCESS)
//		   {
//					clear_flag=true;
//					printf("BOOTLOADER PSTORAGE_CLEAR_OP_CODE success \r\n");
//		   }
//		   else
//		   {
//					printf("BOOTLOADER PSTORAGE_CLEAR_OP_CODE fail \r\n");
//		   }
//		   break;
//	   case PSTORAGE_UPDATE_OP_CODE:
//		   if (result == NRF_SUCCESS)
//		   {
//				  update_flag=true;
//					printf("BOOTLOADER PSTORAGE_UPDATE_OP_CODE success \r\n");
//		   }
//		   else
//		   {
//					printf("BOOTLOADER PSTORAGE_UPDATE_OP_CODE fail \r\n");
//		   }
//		   break;
//		 default:break;
//	 }
//}


//uint32_t flash_upgrade_op(void)
//{
//	pstorage_module_param_t param;
//	uint32_t err_code;
//	//uint32_t i;
//	
//	param.cb = upgrade_pstorage_cb_handler;
////	m_storage_handle_app1.block_id = DFU_BANK_0_REGION_START;
//	
//	
////	err_code = pstorage_init();
////	if(err_code == NRF_SUCCESS)
////	{
////		printf("BOOTLOADER flash pstorage init success!\r\n");
////	}
////	else
////	{
////		printf("BOOTLOADER flash pstorage init fail!\r\n");
////		return err_code;
////	}
//	err_code = pstorage_register(&param,&m_storage_handle_app1);
//	if(err_code == NRF_SUCCESS)
//	{
//		printf("BOOTLOADER flash pstorage register success!\r\n");
//	}
//	else
//	{
//		printf("BOOTLOADER flash pstorage register fail!\r\n");
//		return err_code;
//	}
//	
//	m_storage_handle_app1.block_id = DFU_BANK_0_REGION_START;
//	m_storage_handle_app2 = m_storage_handle_app1;
//	m_storage_handle_app2.block_id = DFU_BANK_1_REGION_START;
//	
//	clear_flag = false;
//	err_code = pstorage_clear(&m_storage_handle_app1,DFU_IMAGE_MAX_SIZE_BANKED);
//	if(err_code == NRF_SUCCESS)
//	{
//		printf("BOOTLOADER flash pstorage clear success!\r\n");
//	}
//	else
//	{
//		printf("BOOTLOADER flash pstorage clear fail!\r\n");
//	}
//	while(!clear_flag)
//	{
//		printf("BOOTLOADER flash clear wating...\r\n");
//		nrf_delay_ms(200);
//	}
//	store_flag = false;
//	err_code = pstorage_store(&m_storage_handle_app1,(uint8_t *)m_storage_handle_app2.block_id,NUM_FILE,0);
//	if(err_code == NRF_SUCCESS)
//	{
//		printf("BOOTLOADER flash pstorage store success!\r\n");
//	}
//	else
//	{
//		printf("BOOTLOADER flash pstorage store fail!\r\n");
//	}
//	while(!store_flag)
//	{
//		printf("BOOTLOADER flash store wating...\r\n");
//		nrf_delay_ms(200);
//	}
//	printf("BOOTLOADER flash pstorage store all success,start app now!\r\n");
//	//nrf_delay_ms(50);
//	//bootloader_app_start(DFU_BANK_0_REGION_START);
//	
//	return err_code;
//}


uint32_t dfu_app_image_swap(void)
{
	  sd_mbr_command_t sd_mbr_cmd;
    //uint32_t len;
    uint32_t err_code;
    
    sd_mbr_cmd.command            = SD_MBR_COMMAND_COPY_SD;
    sd_mbr_cmd.params.copy_sd.src = (uint32_t *) 0x2AC00;
    sd_mbr_cmd.params.copy_sd.dst = (uint32_t *) 0x1B000;
	  //sd_mbr_cmd.params.copy_sd.len = 4987;
	  sd_mbr_cmd.params.copy_sd.len = (*((uint32_t *)DFU_APP_DATA_USER_START))/4;

    err_code = sd_mbr_command(&sd_mbr_cmd);
    if (err_code != NRF_SUCCESS)
    {
//			  printf("BOOTLOADER swap app image fail!err_code is %d\r\n",err_code);
        return err_code;
    }

    sd_mbr_cmd.command = SD_MBR_COMMAND_COMPARE;
    return sd_mbr_command(&sd_mbr_cmd);

}

uint16_t reset_data_flash_update(uint8_t *src,uint16_t size,uint16_t offset)
{
	return 0;
}