Moved button thread to its own file (meshtastic#1260)

* Moved button thread to its own file

* Move some debug code blocks into their own files

* Shutdown refactoring

* Removed GENIEBLOCKS

src/ButtonThread.h

@@ -0,0 +1,220 @@
+#include "configuration.h"
+#include "concurrency/OSThread.h"
+#include "PowerFSM.h"
+#include "RadioLibInterface.h"
+#include "graphics/Screen.h"
+#include "power.h"
+#include "buzz.h"
+#include <OneButton.h>
+
+#ifndef NO_ESP32
+#include "nimble/BluetoothUtil.h"
+#endif
+
+namespace concurrency
+{
+/**
+ * Watch a GPIO and if we get an IRQ, wake the main thread.
+ * Use to add wake on button press
+ */
+void wakeOnIrq(int irq, int mode)
+{
+    attachInterrupt(
+        irq,
+        [] {
+            BaseType_t higherWake = 0;
+            mainDelay.interruptFromISR(&higherWake);
+        },
+        FALLING);
+}
+
+class ButtonThread : public concurrency::OSThread
+{
+// Prepare for button presses
+#ifdef BUTTON_PIN
+    OneButton userButton;
+#endif
+#ifdef BUTTON_PIN_ALT
+    OneButton userButtonAlt;
+#endif
+#ifdef BUTTON_PIN_TOUCH
+    OneButton userButtonTouch;
+#endif
+    static bool shutdown_on_long_stop;
+
+  public:
+    static uint32_t longPressTime;
+
+    // callback returns the period for the next callback invocation (or 0 if we should no longer be called)
+    ButtonThread() : OSThread("Button")
+    {
+#ifdef BUTTON_PIN
+        userButton = OneButton(BUTTON_PIN, true, true);
+#ifdef INPUT_PULLUP_SENSE
+        // Some platforms (nrf52) have a SENSE variant which allows wake from sleep - override what OneButton did
+        pinMode(BUTTON_PIN, INPUT_PULLUP_SENSE);
+#endif
+        userButton.attachClick(userButtonPressed);
+        userButton.attachDuringLongPress(userButtonPressedLong);
+        userButton.attachDoubleClick(userButtonDoublePressed);
+        userButton.attachMultiClick(userButtonMultiPressed);
+        userButton.attachLongPressStart(userButtonPressedLongStart);
+        userButton.attachLongPressStop(userButtonPressedLongStop);
+        wakeOnIrq(BUTTON_PIN, FALLING);
+#endif
+#ifdef BUTTON_PIN_ALT
+        userButtonAlt = OneButton(BUTTON_PIN_ALT, true, true);
+#ifdef INPUT_PULLUP_SENSE
+        // Some platforms (nrf52) have a SENSE variant which allows wake from sleep - override what OneButton did
+        pinMode(BUTTON_PIN_ALT, INPUT_PULLUP_SENSE);
+#endif
+        userButtonAlt.attachClick(userButtonPressed);
+        userButtonAlt.attachDuringLongPress(userButtonPressedLong);
+        userButtonAlt.attachDoubleClick(userButtonDoublePressed);
+        userButtonAlt.attachLongPressStart(userButtonPressedLongStart);
+        userButtonAlt.attachLongPressStop(userButtonPressedLongStop);
+        wakeOnIrq(BUTTON_PIN_ALT, FALLING);
+#endif
+
+#ifdef BUTTON_PIN_TOUCH
+        userButtonTouch = OneButton(BUTTON_PIN_TOUCH, true, true);
+#ifdef INPUT_PULLUP_SENSE
+        // Some platforms (nrf52) have a SENSE variant which allows wake from sleep - override what OneButton did
+        pinMode(BUTTON_PIN_TOUCH, INPUT_PULLUP_SENSE);
+#endif
+        userButtonTouch.attachClick(touchPressed);
+        userButtonTouch.attachDuringLongPress(touchPressedLong);
+        userButtonTouch.attachDoubleClick(touchDoublePressed);
+        userButtonTouch.attachLongPressStart(touchPressedLongStart);
+        userButtonTouch.attachLongPressStop(touchPressedLongStop);
+        wakeOnIrq(BUTTON_PIN_TOUCH, FALLING);
+#endif
+
+    }
+
+  protected:
+    /// If the button is pressed we suppress CPU sleep until release
+    int32_t runOnce() override
+    {
+        canSleep = true; // Assume we should not keep the board awake
+
+#ifdef BUTTON_PIN
+        userButton.tick();
+        canSleep &= userButton.isIdle();
+#endif
+#ifdef BUTTON_PIN_ALT
+        userButtonAlt.tick();
+        canSleep &= userButtonAlt.isIdle();
+#endif
+#ifdef BUTTON_PIN_TOUCH
+        userButtonTouch.tick();
+        canSleep &= userButtonTouch.isIdle();
+#endif
+        // if (!canSleep) DEBUG_MSG("Supressing sleep!\n");
+        // else DEBUG_MSG("sleep ok\n");
+
+        return 5;
+    }
+
+  private:
+    static void touchPressed()
+    {        
+        screen->forceDisplay();
+        DEBUG_MSG("touch press!\n");       
+    }
+    static void touchDoublePressed()
+    {
+        DEBUG_MSG("touch double press!\n");       
+    }
+    static void touchPressedLong()
+    {
+        DEBUG_MSG("touch press long!\n");       
+    }
+    static void touchDoublePressedLong()
+    {
+        DEBUG_MSG("touch double pressed!\n");       
+    }
+    static void touchPressedLongStart()
+    {        
+        DEBUG_MSG("touch long press start!\n");       
+    }
+    static void touchPressedLongStop()
+    {       
+        DEBUG_MSG("touch long press stop!\n");       
+    }
+
+
+    static void userButtonPressed()
+    {
+        // DEBUG_MSG("press!\n");
+        powerFSM.trigger(EVENT_PRESS);
+    }
+    static void userButtonPressedLong()
+    {
+        // DEBUG_MSG("Long press!\n");
+#ifndef NRF52_SERIES
+        screen->adjustBrightness();
+#endif
+        // If user button is held down for 5 seconds, shutdown the device.
+        if (millis() - longPressTime > 5 * 1000) {
+#ifdef TBEAM_V10
+            if (axp192_found == true) {
+                setLed(false);
+                power->shutdown();
+            }
+#elif NRF52_SERIES
+            // Do actual shutdown when button released, otherwise the button release
+            // may wake the board immediatedly.
+            if (!shutdown_on_long_stop) {
+                screen->startShutdownScreen();
+                DEBUG_MSG("Shutdown from long press");
+                playBeep();
+                ledOff(PIN_LED1);
+                ledOff(PIN_LED2);
+                shutdown_on_long_stop = true;
+            }
+#endif
+        } else {
+            // DEBUG_MSG("Long press %u\n", (millis() - longPressTime));
+        }
+    }
+
+    static void userButtonDoublePressed()
+    {
+#ifndef NO_ESP32
+        disablePin();
+#elif defined(HAS_EINK)
+        digitalWrite(PIN_EINK_EN,digitalRead(PIN_EINK_EN) == LOW);
+#endif
+    }
+
+    static void userButtonMultiPressed()
+    {
+#ifndef NO_ESP32
+        clearNVS();
+#endif
+#ifdef NRF52_SERIES
+        clearBonds();
+#endif
+    }
+
+
+    static void userButtonPressedLongStart()
+    {
+        DEBUG_MSG("Long press start!\n");
+        longPressTime = millis();
+    }
+
+    static void userButtonPressedLongStop()
+    {
+        DEBUG_MSG("Long press stop!\n");
+        longPressTime = 0;
+        if (shutdown_on_long_stop) {
+            playShutdownMelody();
+            delay(3000);
+            power->shutdown();
+        }
+    }
+};
+
+}

src/debug/axpDebug.h

@@ -0,0 +1,19 @@
+#if 0
+// Turn off for now
+uint32_t axpDebugRead()
+{
+  axp.debugCharging();
+  DEBUG_MSG("vbus current %f\n", axp.getVbusCurrent());
+  DEBUG_MSG("charge current %f\n", axp.getBattChargeCurrent());
+  DEBUG_MSG("bat voltage %f\n", axp.getBattVoltage());
+  DEBUG_MSG("batt pct %d\n", axp.getBattPercentage());
+  DEBUG_MSG("is battery connected %d\n", axp.isBatteryConnect());
+  DEBUG_MSG("is USB connected %d\n", axp.isVBUSPlug());
+  DEBUG_MSG("is charging %d\n", axp.isChargeing());
+
+  return 30 * 1000;
+}
+
+Periodic axpDebugOutput(axpDebugRead);
+axpDebugOutput.setup();
+#endif

src/debug/i2cScan.h

@@ -0,0 +1,44 @@
+#include "../configuration.h"
+#include "../main.h"
+#include <Wire.h>
+
+#ifndef NO_WIRE
+void scanI2Cdevice(void)
+{
+    byte err, addr;
+    int nDevices = 0;
+    for (addr = 1; addr < 127; addr++) {
+        Wire.beginTransmission(addr);
+        err = Wire.endTransmission();
+        if (err == 0) {
+            DEBUG_MSG("I2C device found at address 0x%x\n", addr);
+
+            nDevices++;
+
+            if (addr == SSD1306_ADDRESS) {
+                screen_found = addr;
+                DEBUG_MSG("ssd1306 display found\n");
+            }
+            if (addr == ST7567_ADDRESS) {
+                screen_found = addr;
+                DEBUG_MSG("st7567 display found\n");
+            }
+#ifdef AXP192_SLAVE_ADDRESS
+            if (addr == AXP192_SLAVE_ADDRESS) {
+                axp192_found = true;
+                DEBUG_MSG("axp192 PMU found\n");
+            }
+#endif
+        } else if (err == 4) {
+            DEBUG_MSG("Unknow error at address 0x%x\n", addr);
+        }
+    }
+
+    if (nDevices == 0)
+        DEBUG_MSG("No I2C devices found\n");
+    else
+        DEBUG_MSG("done\n");
+}
+#else
+void scanI2Cdevice(void) {}
+#endif