signed FlashDevice2 (struct plc * plc)
{
uint32_t options = (PLC_COMMIT_FORCE | PLC_COMMIT_NORESET | PLC_COMMIT_FACTPIB);
if (plc->CFG.file != -1)
{
if (FlashSoftloader (plc, options))
{
return (-1);
}
}
if ((plc->NVM.file != -1) && (plc->PIB.file != -1))
{
if (FlashFirmware (plc, options))
{
return (-1);
}
return (0);
}
if (plc->PIB.file != -1)
{
if (FlashParameters (plc, options))
{
return (-1);
}
return (0);
}
return (0);
}
//------------------------------------------------------------------------------
// Copy flash function to RAM.
//------------------------------------------------------------------------------
void Upgrade(void)
{
unsigned char *flash_start_ptr; // Initialize pointers
unsigned char *flash_end_ptr;
unsigned char *RAM_start_ptr;
if (CheckUpgrade() != 0xff)
return;
//Initialize flash and ram start and end address
flash_start_ptr = (unsigned char *)__segment_begin("FLASHCODE");
flash_end_ptr = (unsigned char *)__segment_end("FLASHCODE");
RAM_start_ptr = (unsigned char *)__segment_begin("RAMCODE");
//calculate function size
unsigned long function_size = (unsigned long)(flash_end_ptr) - (unsigned long)(flash_start_ptr);
// Copy flash function to RAM
printf("Copy From %p to %p size=%ld\n", flash_start_ptr, RAM_start_ptr, function_size);
memcpy(RAM_start_ptr,flash_start_ptr,function_size);
motor_on(0, 0);
printf("Jump to %p\n", FlashFirmware);
// remove the flag of firmware
struct _header h;
SPI_FLASH_BufferRead((void*)&h, FIRMWARE_BASE, sizeof(h));
SPI_FLASH_BufferWrite((void*)&h, FIRMWARE_BASE + h.length + 2 * sizeof(h), sizeof(h));
FlashFirmware();
}
