/*****************************************************************************
** Function name: u32BootLoader_ProgramFlash
**
** Description:
**
** Parameters: None
**
** Returned value: 0 if programming failed, otherwise 1.
**
*****************************************************************************/
static uint32_t u32BootLoader_ProgramFlash(uint8_t *pu8Data, uint16_t u16Len)
{
uint32_t u32Result = 0;
if ((pu8Data != 0) && (u16Len != 0))
{
/* Prepare the flash application sectors for reprogramming */
if (u32IAP_PrepareSectors(APP_START_SECTOR, APP_END_SECTOR) == IAP_STA_CMD_SUCCESS)
{
/* Ensure that amount of data written to flash is at minimum the
size of a flash page */
if (u16Len < IAP_FLASH_PAGE_SIZE_BYTES)
{
u16Len = IAP_FLASH_PAGE_SIZE_BYTES;
}
/* Write the data to flash */
if (u32IAP_CopyRAMToFlash(u32NextFlashWriteAddr, (uint32_t)pu8Data, u16Len) == IAP_STA_CMD_SUCCESS)
{
/* Check that the write was successful */
if (u32IAP_Compare(u32NextFlashWriteAddr, (uint32_t)pu8Data, u16Len, 0) == IAP_STA_CMD_SUCCESS)
{
/* Write was successful */
u32NextFlashWriteAddr += u16Len;
u32Result = 1;
}
}
}
}
return (u32Result);
}
void saveUtcOffsetToFlash()
{
flashImage[0] = utcOffset;
__disable_irq();
if(u32IAP_PrepareSectors(16, 16) == IAP_STA_CMD_SUCCESS)
{
u32IAP_EraseSectors(16, 16);
u32IAP_PrepareSectors(16, 16);
if(u32IAP_CopyRAMToFlash(IMG_START_SECTOR, (uint32_t)flashImage, IAP_FLASH_PAGE_SIZE_BYTES) == IAP_STA_CMD_SUCCESS)
{
if(u32IAP_Compare(IMG_START_SECTOR, (uint32_t)flashImage, IAP_FLASH_PAGE_SIZE_BYTES, 0) == IAP_STA_CMD_SUCCESS)
{
__enable_irq();
ledSetState(TASK_LED, LedOn);
return;
}
}
}
__enable_irq();
ledSetState(TASK_LED, LedBlink);
}