Merge branch 'master' into develop

src/input/TCA8418KeyboardBase.cpp

@@ -200,6 +200,11 @@ uint8_t TCA8418KeyboardBase::flush()
     return count;
 }
 
+void TCA8418KeyboardBase::clearInt()
+{
+    writeRegister(TCA8418_REG_INT_STAT, 3);
+}
+
 uint8_t TCA8418KeyboardBase::digitalRead(uint8_t pinnum) const
 {
     if (pinnum > TCA8418_COL9)

src/input/TCA8418KeyboardBase.h

@@ -37,6 +37,8 @@ class TCA8418KeyboardBase
     virtual void begin(i2c_com_fptr_t r, i2c_com_fptr_t w, uint8_t addr = TCA8418_KB_ADDR);
 
     virtual void reset(void);
+    void clearInt(void);
+
     virtual void trigger(void);
 
     virtual void setBacklight(bool on);

src/input/TLoraPagerKeyboard.cpp

@@ -105,7 +105,14 @@ void TLoraPagerKeyboard::trigger()
 
 void TLoraPagerKeyboard::setBacklight(bool on)
 {
-    toggleBacklight(!on);
+    uint32_t _brightness = 0;
+    if (on)
+        _brightness = brightness;
+#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 0, 0)
+    ledcWrite(KB_BL_PIN, _brightness);
+#else
+    ledcWrite(LEDC_BACKLIGHT_CHANNEL, _brightness);
+#endif
 }
 
 void TLoraPagerKeyboard::pressed(uint8_t key)
@@ -192,7 +199,6 @@ void TLoraPagerKeyboard::hapticFeedback()
 // toggle brightness of the backlight in three steps
 void TLoraPagerKeyboard::toggleBacklight(bool off)
 {
-    static uint32_t brightness = 0;
     if (off) {
         brightness = 0;
     } else {
@@ -206,11 +212,7 @@ void TLoraPagerKeyboard::toggleBacklight(bool off)
     }
     LOG_DEBUG("Toggle backlight: %d", brightness);
 
-#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 0, 0)
-    ledcWrite(KB_BL_PIN, brightness);
-#else
-    ledcWrite(LEDC_BACKLIGHT_CHANNEL, brightness);
-#endif
+    setBacklight(true);
 }
 
 void TLoraPagerKeyboard::updateModifierFlag(uint8_t key)

src/input/TLoraPagerKeyboard.h

@@ -26,4 +26,5 @@ class TLoraPagerKeyboard : public TCA8418KeyboardBase
     uint32_t last_tap;
     uint8_t char_idx;
     int32_t tap_interval;
+    uint32_t brightness = 0;
 };

src/input/kbI2cBase.cpp

@@ -333,6 +333,7 @@ int32_t KbI2cBase::runOnce()
             }
             TCAKeyboard.trigger();
         }
+        TCAKeyboard.clearInt();
         break;
     }
     case 0x02: {
@@ -519,4 +520,11 @@ int32_t KbI2cBase::runOnce()
         LOG_WARN("Unknown kb_model 0x%02x", kb_model);
     }
     return 300;
-}
+}
+
+void KbI2cBase::toggleBacklight(bool on)
+{
+#if defined(T_LORA_PAGER)
+    TCAKeyboard.setBacklight(on);
+#endif
+}

src/input/kbI2cBase.h

@@ -12,6 +12,7 @@ class KbI2cBase : public Observable<const InputEvent *>, public concurrency::OST
 {
   public:
     explicit KbI2cBase(const char *name);
+    void toggleBacklight(bool on);
 
   protected:
     virtual int32_t runOnce() override;