uint32_t bootloader_dfu_bl_update_continue(void)
{
uint32_t err_code = NRF_SUCCESS;
const bootloader_settings_t * p_bootloader_settings;
bootloader_util_settings_get(&p_bootloader_settings);
/* Ignore update attempts on invalid src_image_address */
if( (p_bootloader_settings->src_image_address == SRC_IMAGE_ADDRESS_EMPTY) ||
(p_bootloader_settings->src_image_address == SRC_IMAGE_ADDRESS_INVALID))
{
return NRF_SUCCESS;
}
if( (p_bootloader_settings->bl_image.st.bank == NEW_IMAGE_BANK_0) ||
(p_bootloader_settings->bl_image.st.bank == NEW_IMAGE_BANK_1))
{
debugger_delay();
if (dfu_bl_image_validate() != NRF_SUCCESS)
{
err_code = dfu_bl_image_swap(); // reset is built in to the mbr bootloader swap
}
else
{
/* This is a manual write to flash, non-softdevice managed */
uint32_t address = (uint32_t)p_bootloader_settings + BOOTLOADER_SETTINGS_BL_IMAGE_SIZE_ADR_OFFSET;
uint32_t value = p_bootloader_settings->bl_image.all & 0x3FFFFFFF; // clears image bank bits.
err_code = blocking_flash_word_write((uint32_t *)address, value);
//TODO need to catch verification error
}
}
return err_code;
}
uint32_t bootloader_dfu_sd_update_continue()
{
uint32_t err_code = NRF_SUCCESS;
const bootloader_settings_t * p_bootloader_settings;
bootloader_util_settings_get(&p_bootloader_settings);
/* Ignore update attempts on invalid src_image_address */
if( (p_bootloader_settings->src_image_address == SRC_IMAGE_ADDRESS_EMPTY) ||
(p_bootloader_settings->src_image_address == SRC_IMAGE_ADDRESS_INVALID))
{
return NRF_SUCCESS;
}
if( (p_bootloader_settings->sd_image.st.bank == NEW_IMAGE_BANK_0) ||
(p_bootloader_settings->sd_image.st.bank == NEW_IMAGE_BANK_1))
{
debugger_delay();
err_code = dfu_sd_image_swap();
if (dfu_sd_image_validate() == NRF_SUCCESS)
{
/* This is a manual write to flash, non-softdevice managed */
uint32_t address = (uint32_t)p_bootloader_settings + BOOTLOADER_SETTINGS_SD_IMAGE_SIZE_ADR_OFFSET;
temp_value = p_bootloader_settings->sd_image.all & 0x3FFFFFFF; // clears image bank bits.
nrf_nvmc_write_word( address, temp_value);
//TODO need to catch verification error
}
}
return err_code;
}