dandri/Adafruit_nRF52_Bootloader_OTAFIX
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default to ota dfu

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when booting into dfu mode, the default will ota dfu unless specifically directed to enter a different mode
This commit is contained in:
taco
2025-12-21 08:31:27 +11:00
parent afc721a5d8
commit db8dc4d720
1 changed files with 6 additions and 1 deletions
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src/main.c
+6 -1
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@@ -235,6 +235,7 @@ static void check_dfu_mode(void) {
bool const dfu_skip = (gpregret == DFU_MAGIC_SKIP);
bool const reason_reset_pin = (NRF_POWER->RESETREAS & POWER_RESETREAS_RESETPIN_Msk) ? true : false;
bool const double_reset = ((*dbl_reset_mem) == DFU_DBL_RESET_MAGIC) && reason_reset_pin;
// start either serial, uf2 or ble
bool dfu_start = _ota_dfu || serial_only_dfu || uf2_dfu ||
@@ -259,7 +260,7 @@ static void check_dfu_mode(void) {
if (!just_start_app && APP_ASKS_FOR_SINGLE_TAP_RESET()) dfu_start = 1;
// App mode: Double Reset detection or DFU startup for nrf52832
if (!(just_start_app || dfu_start || !valid_app)) {
if (!(just_start_app || dfu_start)) { // removed !valid_app check to allow double reset even when no app
#ifdef NRF52832_XXAA
/* Even DFU is not active, we still force an 1000 ms dfu serial mode when startup
* to support auto programming from Arduino IDE
@@ -285,6 +286,10 @@ static void check_dfu_mode(void) {
(*dbl_reset_mem) = 0;
}
if ((dfu_start || !valid_app) && !serial_only_dfu && !uf2_dfu && !double_reset) {
_ota_dfu = true; // set default to OTA only when no explicit UF2/serial/dbl-reset
}
// Enter DFU mode accordingly to input
if (dfu_start || !valid_app) {
if (_ota_dfu) {