/**@brief Function for bootloader main entry.
*/
int main(void)
{
uint32_t err_code;
bool dfu_start = false;
bool app_reset = (NRF_POWER->GPREGRET == BOOTLOADER_DFU_START);
// This check ensures that the defined fields in the bootloader corresponds with actual
// setting in the nRF51 chip.
APP_ERROR_CHECK_BOOL(*((uint32_t *)NRF_UICR_BOOT_START_ADDRESS) == BOOTLOADER_REGION_START);
APP_ERROR_CHECK_BOOL(NRF_FICR->CODEPAGESIZE == CODE_PAGE_SIZE);
// Initialize.
timers_init();
gpiote_init();
buttons_init();
bootloader_init();
// Check if we reset in the middle of a firmware update
if (bootloader_dfu_sd_in_progress()) {
err_code = bootloader_dfu_sd_update_continue();
APP_ERROR_CHECK(err_code);
softdevice_init(!app_reset);
scheduler_init();
err_code = bootloader_dfu_sd_update_finalize();
APP_ERROR_CHECK(err_code);
} else {
// If stack is present then continue initialization of bootloader.
softdevice_init(!app_reset);
scheduler_init();
}
// Check if the Bootloader Control pin is low. If so, enter the bootloader
// mode.
dfu_start = (nrf_gpio_pin_read(BOOTLOADER_CTRL_PIN) == 0);
// If the Bootloader Control pin is low or the application in the flash
// is not valid, enter the bootloader mode.
if (dfu_start || (!bootloader_app_is_valid(DFU_BANK_0_REGION_START))) {
err_code = sd_power_gpregret_clr(POWER_GPREGRET_GPREGRET_Msk);
APP_ERROR_CHECK(err_code);
// Initiate an update of the firmware.
err_code = bootloader_dfu_start();
APP_ERROR_CHECK(err_code);
}
// If the application was or now is valid, run it
if (bootloader_app_is_valid(DFU_BANK_0_REGION_START)) {
// Select a bank region to use as application region.
// @note: Only applications running from DFU_BANK_0_REGION_START is supported.
bootloader_app_start(DFU_BANK_0_REGION_START);
}
NVIC_SystemReset();
}
/**@brief Function for bootloader main entry.
*/
int main(void)
{
uint32_t err_code;
bool dfu_start = false;
bool app_reset = (NRF_POWER->GPREGRET == BOOTLOADER_DFU_START);
leds_init();
// This check ensures that the defined fields in the bootloader corresponds with actual
// setting in the nRF51 chip.
APP_ERROR_CHECK_BOOL(*((uint32_t *)NRF_UICR_BOOT_START_ADDRESS) == BOOTLOADER_REGION_START);
APP_ERROR_CHECK_BOOL(NRF_FICR->CODEPAGESIZE == CODE_PAGE_SIZE);
// Initialize.
timers_init();
gpiote_init();
buttons_init();
(void)bootloader_init();
if (bootloader_dfu_sd_in_progress())
{
err_code = bootloader_dfu_sd_update_continue();
APP_ERROR_CHECK(err_code);
ble_stack_init(!app_reset);
scheduler_init();
err_code = bootloader_dfu_sd_update_finalize();
APP_ERROR_CHECK(err_code);
}
else
{
// If stack is present then continue initialization of bootloader.
ble_stack_init(!app_reset);
scheduler_init();
}
dfu_start = app_reset;
// dfu_start |= ((nrf_gpio_pin_read(BOOTLOADER_BUTTON_PIN) == 0) ? true: false);
if (dfu_start || (!bootloader_app_is_valid(DFU_BANK_0_REGION_START)))
{
err_code = sd_power_gpregret_clr(POWER_GPREGRET_GPREGRET_Msk);
APP_ERROR_CHECK(err_code);
nrf_gpio_pin_set(LED_0);
// Initiate an update of the firmware.
err_code = bootloader_dfu_start();
APP_ERROR_CHECK(err_code);
nrf_gpio_pin_clear(LED_0);
}
if (bootloader_app_is_valid(DFU_BANK_0_REGION_START))
{
leds_off();
// Select a bank region to use as application region.
// @note: Only applications running from DFU_BANK_0_REGION_START is supported.
bootloader_app_start(DFU_BANK_0_REGION_START);
}
nrf_gpio_pin_clear(LED_0);
nrf_gpio_pin_clear(LED_1);
NVIC_SystemReset();
}
/**@brief Function for bootloader main entry.
*/
int main(void)
{
uint32_t err_code;
bool dfu_start = false;
bool app_reset = (NRF_POWER->GPREGRET == BOOTLOADER_DFU_START);
if (app_reset)
{
NRF_POWER->GPREGRET = 0;
}
leds_init();
// This check ensures that the defined fields in the bootloader corresponds with actual
// setting in the chip.
APP_ERROR_CHECK_BOOL(*((uint32_t *)NRF_UICR_BOOT_START_ADDRESS) == BOOTLOADER_REGION_START);
APP_ERROR_CHECK_BOOL(NRF_FICR->CODEPAGESIZE == CODE_PAGE_SIZE);
// Initialize.
timers_init();
buttons_init();
(void)bootloader_init();
if (bootloader_dfu_sd_in_progress())
{
nrf_gpio_pin_write(UPDATE_IN_PROGRESS_LED, UPDATE_IN_PROGRESS_LED_ONSTATE);
err_code = bootloader_dfu_sd_update_continue();
APP_ERROR_CHECK(err_code);
ble_stack_init(!app_reset);
scheduler_init();
err_code = bootloader_dfu_sd_update_finalize();
APP_ERROR_CHECK(err_code);
nrf_gpio_pin_write(UPDATE_IN_PROGRESS_LED, !UPDATE_IN_PROGRESS_LED_ONSTATE);
}
else
{
// If stack is present then continue initialization of bootloader.
ble_stack_init(!app_reset);
scheduler_init();
}
dfu_start = app_reset;
dfu_start |= ((nrf_gpio_pin_read(BOOTLOADER_BUTTON) == BOOTLOADER_BUTTON_ONSTATE) ? true: false);
// If button is held down for 3 seconds, don't start bootloader.
// This means that we go straight to Espruino, where the button is still
// pressed and can be used to stop execution of the sent code.
if (dfu_start) {
nrf_gpio_pin_write(BOOTLOADER_BUTTON_PRESS_LED, BOOTLOADER_BUTTON_PRESS_LED_ONSTATE);
int count = 3000;
while (nrf_gpio_pin_read(BOOTLOADER_BUTTON) == BOOTLOADER_BUTTON_ONSTATE && count) {
nrf_delay_us(999);
count--;
}
if (!count)
dfu_start = false;
nrf_gpio_pin_write(BOOTLOADER_BUTTON_PRESS_LED, !BOOTLOADER_BUTTON_PRESS_LED_ONSTATE);
}
if (dfu_start || (!bootloader_app_is_valid(DFU_BANK_0_REGION_START))) {
nrf_gpio_pin_write(UPDATE_IN_PROGRESS_LED, UPDATE_IN_PROGRESS_LED_ONSTATE);
// Initiate an update of the firmware.
err_code = bootloader_dfu_start();
APP_ERROR_CHECK(err_code);
nrf_gpio_pin_write(UPDATE_IN_PROGRESS_LED, !UPDATE_IN_PROGRESS_LED_ONSTATE);
}
if (bootloader_app_is_valid(DFU_BANK_0_REGION_START) && !bootloader_dfu_sd_in_progress())
{
// Select a bank region to use as application region.
// @note: Only applications running from DFU_BANK_0_REGION_START is supported.
bootloader_app_start(DFU_BANK_0_REGION_START);
}
NVIC_SystemReset();
}
/*
* Function for bootloader main entry.
*/
int main(void)
{
uint32_t err_code;
bool dfu_start = false;
bool app_reset = (NRF_POWER->GPREGRET == BOOTLOADER_DFU_START);
if (app_reset) {
NRF_POWER->GPREGRET = 0;
}
leds_init();
#if defined(DBGLOG_SUPPORT)
uart_init();
#endif
PUTS("\nBootloader *** " __DATE__ " " __TIME__ " ***");
// This check ensures that the defined fields in the bootloader
// corresponds with actual setting in the nRF51 chip.
APP_ERROR_CHECK_BOOL(*((uint32_t *)NRF_UICR_BOOT_START_ADDRESS) == BOOTLOADER_REGION_START);
APP_ERROR_CHECK_BOOL(NRF_FICR->CODEPAGESIZE == CODE_PAGE_SIZE);
// Initialize.
timers_init();
#if defined(BUTTON_SUPPORT)
buttons_init();
#endif
(void)bootloader_init();
if (bootloader_dfu_sd_in_progress()) {
nrf_gpio_pin_clear(UPDATE_IN_PROGRESS_LED);
err_code = bootloader_dfu_sd_update_continue();
APP_ERROR_CHECK(err_code);
ble_stack_init(!app_reset);
scheduler_init();
err_code = bootloader_dfu_sd_update_finalize();
APP_ERROR_CHECK(err_code);
nrf_gpio_pin_set(UPDATE_IN_PROGRESS_LED);
}
else {
// If stack is present then continue initialization of bootloader.
ble_stack_init(!app_reset);
scheduler_init();
dis_init();
}
dfu_start = app_reset;
#if defined(BUTTON_SUPPORT)
dfu_start |= ((nrf_gpio_pin_read(BOOTLOADER_BUTTON) == 0) ? true: false);
#endif
if (dfu_start || (!bootloader_app_is_valid(DFU_BANK_0_REGION_START))) {
nrf_gpio_pin_clear(UPDATE_IN_PROGRESS_LED);
PUTS("Start DFU");
// Initiate an update of the firmware.
err_code = bootloader_dfu_start();
APP_ERROR_CHECK(err_code);
nrf_gpio_pin_set(UPDATE_IN_PROGRESS_LED);
}
if (bootloader_app_is_valid(DFU_BANK_0_REGION_START) && !bootloader_dfu_sd_in_progress()) {
PUTS("Start App");
// Select a bank region to use as application region.
// @note: Only applications running from DFU_BANK_0_REGION_START is supported.
bootloader_app_start(DFU_BANK_0_REGION_START);
}
NVIC_SystemReset();
}
/**@brief Function for bootloader main entry.
*/
int main(void)
{
uint32_t err_code;
bool dfu_start = (NRF_POWER->GPREGRET == BOOTLOADER_DFU_START);
bool power_on = (NRF_POWER->GPREGRET == 0x000000);
if (dfu_start || power_on)
{
NRF_POWER->GPREGRET = BOOTLOADER_APP_START;
}
// leds_init();
// This check ensures that the defined fields in the bootloader corresponds with actual
// setting in the chip.
APP_ERROR_CHECK_BOOL(*((uint32_t *)NRF_UICR_BOOT_START_ADDRESS) == BOOTLOADER_REGION_START);
APP_ERROR_CHECK_BOOL(NRF_FICR->CODEPAGESIZE == CODE_PAGE_SIZE);
// Initialize.
timers_init();
// buttons_init();
(void)bootloader_init();
if (bootloader_dfu_sd_in_progress())
{
// nrf_gpio_pin_clear(UPDATE_IN_PROGRESS_LED);
err_code = bootloader_dfu_sd_update_continue();
APP_ERROR_CHECK(err_code);
ble_stack_init(!dfu_start);
scheduler_init();
err_code = bootloader_dfu_sd_update_finalize();
APP_ERROR_CHECK(err_code);
// nrf_gpio_pin_set(UPDATE_IN_PROGRESS_LED);
}
else
{
// If stack is present then continue initialization of bootloader.
ble_stack_init(!dfu_start);
scheduler_init();
}
// dfu_start |= ((nrf_gpio_pin_read(BOOTLOADER_BUTTON) == 0) ? true: false);
if (power_on || dfu_start || (!bootloader_app_is_valid(DFU_BANK_0_REGION_START)))
{
// nrf_gpio_pin_clear(UPDATE_IN_PROGRESS_LED);
// Initiate an update of the firmware.
err_code = bootloader_dfu_start(power_on);
APP_ERROR_CHECK(err_code);
// nrf_gpio_pin_set(UPDATE_IN_PROGRESS_LED);
}
else if (bootloader_app_is_valid(DFU_BANK_0_REGION_START) && !bootloader_dfu_sd_in_progress())
{
// Select a bank region to use as application region.
// @note: Only applications running from DFU_BANK_0_REGION_START is supported.
bootloader_app_start(DFU_BANK_0_REGION_START);
}
NVIC_SystemReset();
}
