From e08dcbdd03a77c2d6421b574427bf9c459c943a1 Mon Sep 17 00:00:00 2001 From: Specter242 Date: Fri, 27 Feb 2026 22:51:19 -0500 Subject: [PATCH] sensecap solar: stabilize wake pin and add button hold poweroff --- examples/simple_repeater/main.cpp | 20 ++++++++++++++++++++ variants/sensecap_solar/SenseCapSolarBoard.h | 6 ++++-- 2 files changed, 24 insertions(+), 2 deletions(-) diff --git a/examples/simple_repeater/main.cpp b/examples/simple_repeater/main.cpp index d226d1fa..e37078ce 100644 --- a/examples/simple_repeater/main.cpp +++ b/examples/simple_repeater/main.cpp @@ -23,6 +23,11 @@ static char command[160]; unsigned long lastActive = 0; // mark last active time unsigned long nextSleepinSecs = 120; // next sleep in seconds. The first sleep (if enabled) is after 2 minutes from boot +#if defined(PIN_USER_BTN) && defined(_SEEED_SENSECAP_SOLAR_H_) +static unsigned long userBtnDownAt = 0; +#define USER_BTN_HOLD_OFF_MILLIS 1500 +#endif + void setup() { Serial.begin(115200); delay(1000); @@ -127,6 +132,21 @@ void loop() { command[0] = 0; // reset command buffer } +#if defined(PIN_USER_BTN) && defined(_SEEED_SENSECAP_SOLAR_H_) + // Hold the user button to power off the SenseCAP Solar repeater. + int btnState = digitalRead(PIN_USER_BTN); + if (btnState == LOW) { + if (userBtnDownAt == 0) { + userBtnDownAt = millis(); + } else if ((unsigned long)(millis() - userBtnDownAt) >= USER_BTN_HOLD_OFF_MILLIS) { + Serial.println("Powering off..."); + board.powerOff(); // does not return + } + } else { + userBtnDownAt = 0; + } +#endif + the_mesh.loop(); sensors.loop(); #ifdef DISPLAY_CLASS diff --git a/variants/sensecap_solar/SenseCapSolarBoard.h b/variants/sensecap_solar/SenseCapSolarBoard.h index 839c1963..50447fba 100644 --- a/variants/sensecap_solar/SenseCapSolarBoard.h +++ b/variants/sensecap_solar/SenseCapSolarBoard.h @@ -43,10 +43,12 @@ public: #ifdef PIN_USER_BTN while (digitalRead(PIN_USER_BTN) == LOW); - nrf_gpio_cfg_sense_input(digitalPinToInterrupt(g_ADigitalPinMap[PIN_USER_BTN]), NRF_GPIO_PIN_NOPULL, NRF_GPIO_PIN_SENSE_LOW); + // Keep pull-up enabled in system-off so the wake line doesn't float low. + nrf_gpio_cfg_sense_input(digitalPinToInterrupt(g_ADigitalPinMap[PIN_USER_BTN]), NRF_GPIO_PIN_PULLUP, NRF_GPIO_PIN_SENSE_LOW); #elif defined(PIN_BUTTON1) while (digitalRead(PIN_BUTTON1) == LOW); - nrf_gpio_cfg_sense_input(digitalPinToInterrupt(g_ADigitalPinMap[PIN_BUTTON1]), NRF_GPIO_PIN_NOPULL, NRF_GPIO_PIN_SENSE_LOW); + // Keep pull-up enabled in system-off so the wake line doesn't float low. + nrf_gpio_cfg_sense_input(digitalPinToInterrupt(g_ADigitalPinMap[PIN_BUTTON1]), NRF_GPIO_PIN_PULLUP, NRF_GPIO_PIN_SENSE_LOW); #endif #ifdef NRF52_POWER_MANAGEMENT