diff --git a/examples/companion_radio/UITask.cpp b/examples/companion_radio/UITask.cpp index f97b47f4..8f615016 100644 --- a/examples/companion_radio/UITask.cpp +++ b/examples/companion_radio/UITask.cpp @@ -232,40 +232,49 @@ void UITask::userLedHandler() { } void UITask::buttonHandler() { -#ifdef PIN_USER_BTN - static int prev_btn_state = !USER_BTN_PRESSED; - static unsigned long btn_state_change_time = 0; - static unsigned long next_read = 0; - int cur_time = millis(); - if (cur_time >= next_read) { - int btn_state = digitalRead(PIN_USER_BTN); - if (btn_state != prev_btn_state) { - if (btn_state == USER_BTN_PRESSED) { // pressed? - if (_display != NULL) { - if (_display->isOn()) { - clearMsgPreview(); - } else { - _display->turnOn(); - _need_refresh = true; + #if defined(PIN_USER_BTN) || defined(PIN_USER_BTN_ANA) + static int prev_btn_state = !USER_BTN_PRESSED; + static int prev_btn_state_ana = !USER_BTN_PRESSED; + static unsigned long btn_state_change_time = 0; + static unsigned long next_read = 0; + int cur_time = millis(); + if (cur_time >= next_read) { + int btn_state = 0; + int btn_state_ana = 0; + #ifdef PIN_USER_BTN + btn_state = digitalRead(PIN_USER_BTN); + #endif + #ifdef PIN_USER_BTN_ANA + btn_state_ana = (analogRead(PIN_USER_BTN_ANA) < 20); // analogRead returns a value hopefully below 20 when button is pressed. + #endif + if (btn_state != prev_btn_state || btn_state_ana != prev_btn_state_ana) { // check for either digital or analogue button change of state + if (btn_state == USER_BTN_PRESSED || btn_state_ana == USER_BTN_PRESSED) { // pressed? + if (_display != NULL) { + if (_display->isOn()) { + clearMsgPreview(); + } else { + _display->turnOn(); + _need_refresh = true; + } + _auto_off = cur_time + AUTO_OFF_MILLIS; // extend auto-off timer + } + } else { // unpressed ? check pressed time ... + if ((cur_time - btn_state_change_time) > 5000) { + #ifdef PIN_STATUS_LED + digitalWrite(PIN_STATUS_LED, LOW); + delay(10); + #endif + _board->powerOff(); } - _auto_off = cur_time + AUTO_OFF_MILLIS; // extend auto-off timer - } - } else { // unpressed ? check pressed time ... - if ((cur_time - btn_state_change_time) > 5000) { - #ifdef PIN_STATUS_LED - digitalWrite(PIN_STATUS_LED, LOW); - delay(10); - #endif - _board->powerOff(); } + btn_state_change_time = millis(); + prev_btn_state = btn_state; + prev_btn_state_ana = btn_state_ana; } - btn_state_change_time = millis(); - prev_btn_state = btn_state; + next_read = millis() + 100; // 10 reads per second } - next_read = millis() + 100; // 10 reads per second + #endif } -#endif -} void UITask::loop() { buttonHandler(); diff --git a/src/helpers/nrf52/RAK4631Board.cpp b/src/helpers/nrf52/RAK4631Board.cpp index 8b368734..eb1a42c5 100644 --- a/src/helpers/nrf52/RAK4631Board.cpp +++ b/src/helpers/nrf52/RAK4631Board.cpp @@ -26,6 +26,10 @@ void RAK4631Board::begin() { pinMode(PIN_USER_BTN, INPUT_PULLUP); #endif +#ifdef PIN_USER_BTN_ANA + pinMode(PIN_USER_BTN_ANA, INPUT_PULLUP); +#endif + #if defined(PIN_BOARD_SDA) && defined(PIN_BOARD_SCL) Wire.setPins(PIN_BOARD_SDA, PIN_BOARD_SCL); #endif diff --git a/variants/rak4631/platformio.ini b/variants/rak4631/platformio.ini index d7584456..c2845fd4 100644 --- a/variants/rak4631/platformio.ini +++ b/variants/rak4631/platformio.ini @@ -7,6 +7,7 @@ build_flags = ${nrf52840_base.build_flags} -I variants/rak4631 -D RAK_4631 -D PIN_USER_BTN=9 + -D PIN_USER_BTN_ANA=31 -D PIN_BOARD_SCL=14 -D PIN_BOARD_SDA=13 -D PIN_OLED_RESET=-1