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1、Optimize ota Bootloader function 

2、add reboot after flash copy
This commit is contained in:
wgzAIIT 2023-09-13 10:15:50 +08:00
parent e61ffc4589
commit 474557a5ac
2 changed files with 144 additions and 96 deletions
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19
Ubiquitous/XiZi_IIoT/board/xidatong-arm32/third_party_driver/common/flash.c
View File

@ -626,7 +626,6 @@ uint8_t FLASH_WritePage(uint32_t addr, const uint32_t *buf, uint32_t len)
flexspi_xfer_t flashXfer; flexspi_xfer_t flashXfer;
addr &= 0x0FFFFFFF; addr &= 0x0FFFFFFF;
flashXfer.operation = kFLEXSPIOperation_Write; flashXfer.operation = kFLEXSPIOperation_Write;
flashXfer.seqNum = 1; flashXfer.seqNum = 1;
flashXfer.seqId = NOR_CMD_LUT_SEQ_IDX_PAGEPROGRAM; flashXfer.seqId = NOR_CMD_LUT_SEQ_IDX_PAGEPROGRAM;
@ -775,7 +774,7 @@ status_t Flash_Erase(uint32_t start_addr, uint32_t imageSize)
{ {
status = FLASH_EraseSector(start_addr+i*SECTOR_SIZE); status = FLASH_EraseSector(start_addr+i*SECTOR_SIZE);
if (status != kStatus_Success) if(status != kStatus_Success)
{ {
KPrintf("Erase_Sector 0x%x faild!\r\n",i*SECTOR_SIZE); KPrintf("Erase_Sector 0x%x faild!\r\n",i*SECTOR_SIZE);
return status; return status;
@ -817,7 +816,7 @@ status_t Flash_Write(uint32_t WriteAddr, uint8_t *pBuffer, uint32_t NumByteToWri
while(1) while(1)
{ {
status = FLASH_ReadBuf(CHIP_FLAH_BASE + secPos*SECTOR_SIZE, (void *)NorFlash_BUF, SECTOR_SIZE);//读出整个扇区的内容 status = FLASH_ReadBuf(CHIP_FLAH_BASE + secPos*SECTOR_SIZE, (void *)NorFlash_BUF, SECTOR_SIZE);//读出整个扇区的内容
if (status != kStatus_Success) if(status != kStatus_Success)
{ {
return status; return status;
} }
@ -831,7 +830,7 @@ status_t Flash_Write(uint32_t WriteAddr, uint8_t *pBuffer, uint32_t NumByteToWri
if(i < secRemain)//需要擦除 if(i < secRemain)//需要擦除
{ {
status = FLASH_EraseSector(CHIP_FLAH_BASE + secPos*SECTOR_SIZE); status = FLASH_EraseSector(CHIP_FLAH_BASE + secPos*SECTOR_SIZE);
if (status != kStatus_Success) if(status != kStatus_Success)
{ {
return status; return status;
} }
@ -840,7 +839,7 @@ status_t Flash_Write(uint32_t WriteAddr, uint8_t *pBuffer, uint32_t NumByteToWri
NorFlash_BUF[i+secOff] = pBuffer[i]; NorFlash_BUF[i+secOff] = pBuffer[i];
} }
status = NorFlash_Write_NoCheck(NorFlash_BUF,CHIP_FLAH_BASE + secPos*SECTOR_SIZE,SECTOR_SIZE);//写入整个扇区 status = NorFlash_Write_NoCheck(NorFlash_BUF,CHIP_FLAH_BASE + secPos*SECTOR_SIZE,SECTOR_SIZE);//写入整个扇区
if (status != kStatus_Success) if(status != kStatus_Success)
{ {
return status; return status;
} }
@ -848,7 +847,7 @@ status_t Flash_Write(uint32_t WriteAddr, uint8_t *pBuffer, uint32_t NumByteToWri
else else
{ {
status = NorFlash_Write_NoCheck(pBuffer,CHIP_FLAH_BASE + WriteAddr,secRemain);//写已经擦除了的,直接写入扇区剩余区间. status = NorFlash_Write_NoCheck(pBuffer,CHIP_FLAH_BASE + WriteAddr,secRemain);//写已经擦除了的,直接写入扇区剩余区间.
if (status != kStatus_Success) if(status != kStatus_Success)
{ {
return status; return status;
} }
@ -896,7 +895,6 @@ status_t Flash_Read(uint32_t addr, uint8_t *buf, uint32_t len)
{ {
return FLASH_ReadBuf(addr, (void *)buf, len); return FLASH_ReadBuf(addr, (void *)buf, len);
} }
else else
{ {
void* result = memcpy(buf, (void*)addr, len); void* result = memcpy(buf, (void*)addr, len);
@ -908,7 +906,6 @@ status_t Flash_Read(uint32_t addr, uint8_t *buf, uint32_t len)
{ {
return (status_t)kStatus_Success; return (status_t)kStatus_Success;
} }
} }
} }
@ -993,7 +990,7 @@ status_t NOR_FLASH_Write(uint32_t* FlashAddress, uint8_t* Data ,uint16_t DataLen
uint32_t WriteAddr; uint32_t WriteAddr;
WriteAddr = *FlashAddress; WriteAddr = *FlashAddress;
status = Flash_Write(WriteAddr,Data,DataLength); status = Flash_Write(WriteAddr,Data,DataLength);
if (status != kStatus_Success) if(status != kStatus_Success)
{ {
return status; return status;
} }
@ -1021,7 +1018,7 @@ status_t NOR_FLASH_Write(uint32_t* FlashAddress, uint8_t* Data ,uint16_t DataLen
if(dataLen>=SECTOR_SIZE) if(dataLen>=SECTOR_SIZE)
{ {
status = Flash_Write(WriteAddr,dataBuff,dataLen); status = Flash_Write(WriteAddr,dataBuff,dataLen);
if (status != kStatus_Success) if(status != kStatus_Success)
{ {
return status; return status;
} }
@ -1033,7 +1030,7 @@ status_t NOR_FLASH_Write(uint32_t* FlashAddress, uint8_t* Data ,uint16_t DataLen
else else
{ {
status = Flash_Write(WriteAddr,dataBuff,dataLen); status = Flash_Write(WriteAddr,dataBuff,dataLen);
if (status != kStatus_Success) if(status != kStatus_Success)
{ {
return status; return status;
} }

175
Ubiquitous/XiZi_IIoT/tool/bootloader/ota/ota.c
View File

@ -19,6 +19,7 @@
* *
*/ */
#include <stdio.h> #include <stdio.h>
#include <stdbool.h>
#include <transform.h> #include <transform.h>
#include "shell.h" #include "shell.h"
#include "xsconfig.h" #include "xsconfig.h"
@ -42,7 +43,7 @@ static int create_version(uint8_t* cur_version, uint8_t* new_version);
static status_t UpdateOTAFlag(ota_info_t *ptr); static status_t UpdateOTAFlag(ota_info_t *ptr);
static void InitialVersion(void); static void InitialVersion(void);
static void BackupVersion(void); static void BackupVersion(void);
static void UpdateNewApplication(void); static bool UpdateNewApplication(void);
static void Update(void); static void Update(void);
static void BootLoaderJumpApp(void); static void BootLoaderJumpApp(void);
@ -226,30 +227,39 @@ static void BackupVersion(void)
ota_info.status = OTA_STATUS_BACKUP; ota_info.status = OTA_STATUS_BACKUP;
UpdateOTAFlag(&ota_info); UpdateOTAFlag(&ota_info);
status = mcuboot.op_flash_copy(BAKUP_FLAH_ADDRESS, XIUOS_FLAH_ADDRESS, ota_info.bak.size); // 1.先清空XiUOS System分区
if((status == kStatus_Success) &&(calculate_crc32(XIUOS_FLAH_ADDRESS, ota_info.bak.size) == ota_info.bak.crc32)) status = mcuboot.op_flash_erase(XIUOS_FLAH_ADDRESS, ota_info.os.size);
if(status == kStatus_Success)
{ {
mcuboot.print_string("\r\n------Backup app version success!------\r\n"); memset(&ota_info.os,0,sizeof(ota_info.os));
ota_info.os.size = ota_info.bak.size;
ota_info.os.crc32 = ota_info.bak.crc32;
memset(ota_info.os.version,0,sizeof(ota_info.os.version));
strncpy(ota_info.os.version, ota_info.bak.version, sizeof(ota_info.bak.version));
memset(ota_info.os.description,0,sizeof(ota_info.os.description));
strncpy(ota_info.os.description, ota_info.bak.description, sizeof(ota_info.bak.description));
UpdateOTAFlag(&ota_info); UpdateOTAFlag(&ota_info);
mcuboot.print_string("\r\n------Clear app partition success!------\r\n");
} }
else else
{ {
mcuboot.print_string("\r\n------Backup app version failed!------\r\n"); mcuboot.print_string("\r\n------Clear app partition failed!------\r\n");
ota_info.status = OTA_STATUS_ERROR; return;
}
memset(ota_info.error_message,0,sizeof(ota_info.error_message)); // 2.拷贝backup分区到XiUOS System分区
strncpy(ota_info.error_message, "Backup app version failed!",sizeof(ota_info.error_message)); status = mcuboot.op_flash_copy(BAKUP_FLAH_ADDRESS, XIUOS_FLAH_ADDRESS, ota_info.bak.size);
if(status == kStatus_Success)
{
ota_info.os.size = ota_info.bak.size;
ota_info.os.crc32 = ota_info.bak.crc32;
memset(ota_info.os.version,0,sizeof(ota_info.os.version));
strncpy(ota_info.os.version, ota_info.bak.version, sizeof(ota_info.bak.version));
memset(ota_info.os.description,0,sizeof(ota_info.os.description));
strncpy(ota_info.os.description, ota_info.bak.description, sizeof(ota_info.bak.description));
UpdateOTAFlag(&ota_info); UpdateOTAFlag(&ota_info);
mcuboot.print_string("\r\n------Version rollback successful!------\r\n");
}
else
{
ota_info.status = OTA_STATUS_ERROR;
memset(ota_info.error_message,0,sizeof(ota_info.error_message));
strncpy(ota_info.error_message, "Version rollback failed!",sizeof(ota_info.error_message));
UpdateOTAFlag(&ota_info);
mcuboot.print_string("\r\n------Version rollback failed!------\r\n");
} }
} }
@ -258,10 +268,11 @@ static void BackupVersion(void)
* 函 数 名: UpdateNewApplication * 函 数 名: UpdateNewApplication
* 功能描述: 在bootloader里进行调用,根据Flash中Flag分区中的信息决定是否进行版本更新 * 功能描述: 在bootloader里进行调用,根据Flash中Flag分区中的信息决定是否进行版本更新
* 形 参: 无 * 形 参: 无
* 返 回 值: 无 * 返 回 值: true:需要升级,发生了flash搬移的操作,不代表升级的结果
false:不需要升级,未发生flash搬移
* 注 释: 该函数调用后如果不需要升级APP分区保持不变,否则APP分区的版本为新版本 * 注 释: 该函数调用后如果不需要升级APP分区保持不变,否则APP分区的版本为新版本
*******************************************************************************/ *******************************************************************************/
static void UpdateNewApplication(void) static bool UpdateNewApplication(void)
{ {
status_t status; status_t status;
ota_info_t ota_info; // 定义OTA信息结构体 ota_info_t ota_info; // 定义OTA信息结构体
@ -270,97 +281,126 @@ static void UpdateNewApplication(void)
// 从Flash中读取OTA信息 // 从Flash中读取OTA信息
mcuboot.op_flash_read(FLAG_FLAH_ADDRESS, (void*)&ota_info, sizeof(ota_info_t)); mcuboot.op_flash_read(FLAG_FLAH_ADDRESS, (void*)&ota_info, sizeof(ota_info_t));
// 如果OTA升级状态为准备状态，且APP分区与download分区版本不同,才可以进行升级 // 如果OTA升级状态为准备状态,且APP分区与download分区版本不同,才需要进行升级
if((ota_info.status == OTA_STATUS_READY) && (ota_info.os.crc32 != ota_info.down.crc32)) if((ota_info.status == OTA_STATUS_READY) && (ota_info.os.crc32 != ota_info.down.crc32))
{ {
mcuboot.print_string("\r\n------Start to update the app!------\r\n"); mcuboot.print_string("\r\n------Start upgrading to new version!------\r\n");
// 校验downlad分区固件CRC // 校验downlad分区固件CRC
if(calculate_crc32(DOWN_FLAH_ADDRESS, ota_info.down.size) == ota_info.down.crc32) if(calculate_crc32(DOWN_FLAH_ADDRESS, ota_info.down.size) == ota_info.down.crc32)
{ {
ota_info.status = OTA_STATUS_UPDATING; ota_info.status = OTA_STATUS_UPDATING;
UpdateOTAFlag(&ota_info); UpdateOTAFlag(&ota_info);
// 1.如果CRC校验通过,开始升级,逐字节拷贝Flash,先备份当前XiUOS System分区内容 // 1.如果CRC校验通过,开始升级,先清空Backup分区
status = mcuboot.op_flash_erase(BAKUP_FLAH_ADDRESS, ota_info.bak.size);
if(status == kStatus_Success)
{
memset(&ota_info.bak,0,sizeof(ota_info.bak));
UpdateOTAFlag(&ota_info);
mcuboot.print_string("\r\n------Clear backup partition success!------\r\n");
}
else
{
mcuboot.print_string("\r\n------Clear backup partition failed!------\r\n");
goto finish;
}
// 2.逐字节拷贝Flash,备份当前XiUOS System分区内容到Backup分区
status = mcuboot.op_flash_copy(XIUOS_FLAH_ADDRESS, BAKUP_FLAH_ADDRESS, ota_info.os.size); status = mcuboot.op_flash_copy(XIUOS_FLAH_ADDRESS, BAKUP_FLAH_ADDRESS, ota_info.os.size);
if((status == kStatus_Success) &&(calculate_crc32(BAKUP_FLAH_ADDRESS, ota_info.os.size) == ota_info.os.crc32)) if((status == kStatus_Success) &&(calculate_crc32(BAKUP_FLAH_ADDRESS, ota_info.os.size) == ota_info.os.crc32))
{ {
mcuboot.print_string("\r\n------Backup app success!------\r\n");
ota_info.bak.size = ota_info.os.size; ota_info.bak.size = ota_info.os.size;
ota_info.bak.crc32 = ota_info.os.crc32; ota_info.bak.crc32 = ota_info.os.crc32;
memset(ota_info.bak.version,0,sizeof(ota_info.bak.version)); memset(ota_info.bak.version,0,sizeof(ota_info.bak.version));
strncpy(ota_info.bak.version, ota_info.os.version, sizeof(ota_info.os.version)); strncpy(ota_info.bak.version, ota_info.os.version, sizeof(ota_info.os.version));
memset(ota_info.bak.description,0,sizeof(ota_info.bak.description)); memset(ota_info.bak.description,0,sizeof(ota_info.bak.description));
strncpy(ota_info.bak.description, ota_info.os.description, sizeof(ota_info.os.description)); strncpy(ota_info.bak.description, ota_info.os.description, sizeof(ota_info.os.description));
UpdateOTAFlag(&ota_info);
UpdateOTAFlag(&ota_info);; mcuboot.print_string("\r\n------Backup app success!------\r\n");
} }
else else
{ {
mcuboot.print_string("\r\n------Backup app failed!------\r\n");
ota_info.status = OTA_STATUS_ERROR; ota_info.status = OTA_STATUS_ERROR;
memset(ota_info.error_message,0,sizeof(ota_info.error_message)); memset(ota_info.error_message,0,sizeof(ota_info.error_message));
strncpy(ota_info.error_message, "Backup app failed!",sizeof(ota_info.error_message)); strncpy(ota_info.error_message, "Backup app failed!",sizeof(ota_info.error_message));
UpdateOTAFlag(&ota_info);
UpdateOTAFlag(&ota_info);; mcuboot.print_string("\r\n------Backup app failed!------\r\n");
goto finish; goto finish;
} }
// 2.拷贝download分区到XiUOS System分区 // 3.清空XiUOS System分区
status = mcuboot.op_flash_erase(XIUOS_FLAH_ADDRESS, ota_info.os.size);
if(status == kStatus_Success)
{
memset(&ota_info.os,0,sizeof(ota_info.os));
UpdateOTAFlag(&ota_info);
mcuboot.print_string("\r\n------Clear app partition success!------\r\n");
}
else
{
mcuboot.print_string("\r\n------Clear app partition failed!------\r\n");
goto finish;
}
// 4.拷贝download分区到XiUOS System分区
status = mcuboot.op_flash_copy(DOWN_FLAH_ADDRESS, XIUOS_FLAH_ADDRESS, ota_info.down.size); status = mcuboot.op_flash_copy(DOWN_FLAH_ADDRESS, XIUOS_FLAH_ADDRESS, ota_info.down.size);
if((status == kStatus_Success) &&(calculate_crc32(XIUOS_FLAH_ADDRESS, ota_info.down.size) == ota_info.down.crc32)) if((status == kStatus_Success) &&(calculate_crc32(XIUOS_FLAH_ADDRESS, ota_info.down.size) == ota_info.down.crc32))
{ {
mcuboot.print_string("\r\n------The download partition is copied successfully!------\r\n");
ota_info.os.size = ota_info.down.size; ota_info.os.size = ota_info.down.size;
ota_info.os.crc32 = ota_info.down.crc32; ota_info.os.crc32 = ota_info.down.crc32;
memset(ota_info.os.version,0,sizeof(ota_info.os.version)); memset(ota_info.os.version,0,sizeof(ota_info.os.version));
strncpy(ota_info.os.version, ota_info.down.version, sizeof(ota_info.down.version)); strncpy(ota_info.os.version, ota_info.down.version, sizeof(ota_info.down.version));
memset(ota_info.os.description,0,sizeof(ota_info.os.description)); memset(ota_info.os.description,0,sizeof(ota_info.os.description));
strncpy(ota_info.os.description, ota_info.down.description, sizeof(ota_info.down.description)); strncpy(ota_info.os.description, ota_info.down.description, sizeof(ota_info.down.description));
UpdateOTAFlag(&ota_info);
ota_info.status == OTA_STATUS_IDLE; // 拷贝download分区到XiUOS System分区成功,将OTA升级状态设置为IDLE mcuboot.print_string("\r\n------The download partition is copied successfully!------\r\n");
UpdateOTAFlag(&ota_info);;
} }
else else
{ {
mcuboot.print_string("\r\n------The download partition copy failed!------\r\n");
ota_info.status = OTA_STATUS_ERROR; ota_info.status = OTA_STATUS_ERROR;
memset(ota_info.error_message,0,sizeof(ota_info.error_message)); memset(ota_info.error_message,0,sizeof(ota_info.error_message));
strncpy(ota_info.error_message, "The download partition copy failed!",sizeof(ota_info.error_message)); strncpy(ota_info.error_message, "The download partition copy failed!",sizeof(ota_info.error_message));
UpdateOTAFlag(&ota_info);
UpdateOTAFlag(&ota_info);; mcuboot.print_string("\r\n------The download partition copy failed!------\r\n");
goto finish; goto finish;
} }
mcuboot.print_string("\r\n------Update completed!------\r\n"); // 5.清空download分区
status = mcuboot.op_flash_erase(DOWN_FLAH_ADDRESS, ota_info.down.size);
if(status == kStatus_Success)
{
memset(&ota_info.down,0,sizeof(ota_info.down));
UpdateOTAFlag(&ota_info);
mcuboot.print_string("\r\n------Clear download partition success!------\r\n");
}
else
{
mcuboot.print_string("\r\n------Clear download partition failed!------\r\n");
goto finish;
}
ota_info.status == OTA_STATUS_IDLE; //将OTA升级状态设置为IDLE
UpdateOTAFlag(&ota_info);
mcuboot.print_string("\r\n------New version upgrade completed,reboot again!------\r\n");
goto finish; goto finish;
} }
else else
{ {
// 如果download分区CRC校验失败，升级失败 // 如果download分区CRC校验失败,升级失败
mcuboot.print_string("\r\n------Download Firmware CRC check failed!------\r\n");
ota_info.status = OTA_STATUS_ERROR; ota_info.status = OTA_STATUS_ERROR;
memset(ota_info.error_message,0,sizeof(ota_info.error_message)); memset(ota_info.error_message,0,sizeof(ota_info.error_message));
strncpy(ota_info.error_message, "Download Firmware CRC check failed!",sizeof(ota_info.error_message)); strncpy(ota_info.error_message, "Download Firmware CRC check failed!",sizeof(ota_info.error_message));
UpdateOTAFlag(&ota_info);
UpdateOTAFlag(&ota_info);; mcuboot.print_string("\r\n------Download Firmware CRC check failed!------\r\n");
goto finish; goto finish;
} }
} }
else else
{ {
mcuboot.print_string("\r\n------No need to update the app!------\r\n"); return false;
goto finish;
} }
finish: finish:
return; return true;
} }
@ -376,23 +416,33 @@ static void Update(void)
mcuboot.flash_init(); mcuboot.flash_init();
memset(&ota_info, 0, sizeof(ota_info_t)); memset(&ota_info, 0, sizeof(ota_info_t));
mcuboot.op_flash_read(FLAG_FLAH_ADDRESS, (void*)&ota_info, sizeof(ota_info_t)); mcuboot.op_flash_read(FLAG_FLAH_ADDRESS, (void*)&ota_info, sizeof(ota_info_t));
/* 此时APP分区还没有有效的固件,需要在bootloader下通过iap烧写出厂固件 */ /* APP分区无有效固件时,需在bootloader下烧写初始固件, os.size大于分区大小视为无效固件*/
if((ota_info.os.size > APP_FLASH_SIZE) || (calculate_crc32(XIUOS_FLAH_ADDRESS, ota_info.os.size) != ota_info.os.crc32)) if(ota_info.os.size > APP_FLASH_SIZE)
{ {
mcuboot.print_string("\r\nNeed to flash initial firmware!\r\n"); mcuboot.print_string("\r\nNeed to flash initial firmware!\r\n");
InitialVersion(); InitialVersion();
mcuboot.flash_deinit();
} }
/*进行新版本的升级*/
else else
{ {
UpdateNewApplication(); if(UpdateNewApplication() == true) /*如果实际发生了flash搬移,操作完成后再重启一次*/
} {
mcuboot.flash_deinit(); mcuboot.flash_deinit();
mcuboot.op_delay(2000);
mcuboot.op_reset();
}
else /*如果实际未发生flash搬移,说明未发生实际的升级,操作完成后不必再重启*/
{
mcuboot.flash_deinit();
}
}
} }
/******************************************************************************* /*******************************************************************************
* 函 数 名: BootLoaderJumpApp * 函 数 名: BootLoaderJumpApp
* 功能描述: 上次跳转若是失败的,先从BAKUP分区进行恢复，然后再进行跳转 * 功能描述: 上次跳转若是失败的,先从BAKUP分区进行恢复,然后再进行跳转
* 形 参: 无 * 形 参: 无
* 返 回 值: 无 * 返 回 值: 无
*******************************************************************************/ *******************************************************************************/
@ -406,7 +456,7 @@ static void BootLoaderJumpApp(void)
if(ota_info.lastjumpflag == JUMP_FAILED_FLAG) if(ota_info.lastjumpflag == JUMP_FAILED_FLAG)
{ {
mcuboot.print_string("\r\n------Bootloader false, begin backup!------\r\n"); mcuboot.print_string("\r\n------Jump to app partition failed,start version rollback!------\r\n");
BackupVersion(); BackupVersion();
} }
else else
@ -466,6 +516,7 @@ static void app_ota_by_iap(void)
UpdateOTAFlag(&ota_info); UpdateOTAFlag(&ota_info);
} }
mcuboot.flash_deinit(); mcuboot.flash_deinit();
MdelayKTask(2000);
mcuboot.op_reset(); mcuboot.op_reset();
} }
SHELL_EXPORT_CMD(SHELL_CMD_PERMISSION(0)|SHELL_CMD_TYPE(SHELL_TYPE_CMD_FUNC)|SHELL_CMD_PARAM_NUM(0),iap, app_ota_by_iap, ota by iap function); SHELL_EXPORT_CMD(SHELL_CMD_PERMISSION(0)|SHELL_CMD_TYPE(SHELL_TYPE_CMD_FUNC)|SHELL_CMD_PARAM_NUM(0),iap, app_ota_by_iap, ota by iap function);
@ -1234,14 +1285,14 @@ void ota_entry(void)
mcuboot.board_init(); mcuboot.board_init();
mcuboot.print_string("Please press 'space' key into menu in 10s !!!\r\n"); mcuboot.print_string("Please press 'space' key into menu in 5s !!!\r\n");
while(timeout) while(timeout)
{ {
ret = (SerialKeyPressed((uint8_t*)&ch1)); ret = (SerialKeyPressed((uint8_t*)&ch1));
if(ret) break; if(ret) break;
timeout--; timeout--;
mcuboot.op_delay(10); mcuboot.op_delay(5);
} }
while(1) while(1)