void Flash(void)
{
//Dies ist nur eine Testfunktion die einen Dummycode in den Sektor X schreibt!
iap_prepare_sector(15,16);
iap_erase_sector(15,16,100000);
if(iap_check_blank(15,16)==STATUS_SECTOR_NOT_BLANK) while(1);
iap_prepare_sector(15,16);
iap_write_flash(0x0000F000,&I2C0_CNTRL.ReceiveBuffer[2],256,100000);
}
void main(void) {
EVERY_GPIO_SET_FUNCTION(LED_PORT, LED_PIN, PIO, ADMODE_DIGITAL);
every_gpio_set_dir(LED_PORT, LED_PIN, OUTPUT);
memset(ram_buffer, 0, FLASH_PAGE_SIZE);
strcpy(ram_buffer, magic);
bool programmed = !(memcmp(ram_buffer, template_buffer, FLASH_PAGE_SIZE));
every_gpio_write(LED_PORT, LED_PIN, programmed);
if (!programmed) { //Not programmed: Write ram to flash.
iap_prepare_sector(PERSISTENCE_SECTOR);
iap_erase_sector(PERSISTENCE_SECTOR);
iap_prepare_sector(PERSISTENCE_SECTOR);
iap_write_page(PERSISTENCE_PAGE, ram_buffer);
}
}
void flush_sector() {
if (scratch_written_bytes == 0)
return;
// copy data before written sectors..
memcpy(Scratch, DiskImageF + flash_sector_start_ofs, flash_start_offset_in_sector);
// .. and after
size_t after_ofs = flash_start_offset_in_sector + scratch_written_bytes;
memcpy(Scratch + after_ofs, DiskImageF + flash_sector_start_ofs + after_ofs,
FLASH_SECTOR_SIZE - after_ofs);
// find absolute flash sector number
uint32_t abs_sector = FLASH_SECTOR_BASE + flash_sector_number;
// erase it
iap_prepare_sector(abs_sector, abs_sector);
iap_erase_sector(abs_sector, abs_sector);
for (int i = 0, ofs = 0; i < FLASH_SECTOR_SIZE/4096; i++, ofs += 4096) {
iap_prepare_sector(abs_sector, abs_sector);
iap_copy_ram_to_flash(Scratch + ofs, (uint8_t *)DiskImageF + flash_sector_start_ofs + ofs, 4096);
}
}
