Add support for Hackaday Communicator function keys (#9444)

src/graphics/Screen.cpp

@@ -1731,6 +1731,26 @@ int Screen::handleInputEvent(const InputEvent *event)
                 showFrame(FrameDirection::PREVIOUS);
             } else if (event->inputEvent == INPUT_BROKER_RIGHT || event->inputEvent == INPUT_BROKER_USER_PRESS) {
                 showFrame(FrameDirection::NEXT);
+            } else if (event->inputEvent == INPUT_BROKER_FN_F1) {
+                this->ui->switchToFrame(0);
+                lastScreenTransition = millis();
+                setFastFramerate();
+            } else if (event->inputEvent == INPUT_BROKER_FN_F2) {
+                this->ui->switchToFrame(1);
+                lastScreenTransition = millis();
+                setFastFramerate();
+            } else if (event->inputEvent == INPUT_BROKER_FN_F3) {
+                this->ui->switchToFrame(2);
+                lastScreenTransition = millis();
+                setFastFramerate();
+            } else if (event->inputEvent == INPUT_BROKER_FN_F4) {
+                this->ui->switchToFrame(3);
+                lastScreenTransition = millis();
+                setFastFramerate();
+            } else if (event->inputEvent == INPUT_BROKER_FN_F5) {
+                this->ui->switchToFrame(4);
+                lastScreenTransition = millis();
+                setFastFramerate();
             } else if (event->inputEvent == INPUT_BROKER_UP_LONG) {
                 // Long press up button for fast frame switching
                 showPrevFrame();

src/input/HackadayCommunicatorKeyboard.cpp

@@ -20,20 +20,20 @@ constexpr uint8_t modifierLeftShift = 0b0001;
 
 // Num chars per key, Modulus for rotating through characters
 static uint8_t HackadayCommunicatorTapMod[_TCA8418_NUM_KEYS] = {
-    0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+    0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2,
     0, 0, 0, 1, 1, 0, 1, 1, 1, 0, 0, 0, 1, 2, 2, 2, 2, 2, 2, 0, 0, 0, 1, 2, 2, 2, 1, 2, 2, 0, 0, 0, 2, 1, 2, 2, 0, 1, 1, 0,
 };
 
 static unsigned char HackadayCommunicatorTapMap[_TCA8418_NUM_KEYS][2] = {{},
-                                                                         {},
+                                                                         {Key::FUNCTION_F1},
                                                                          {'+'},
                                                                          {'9'},
                                                                          {'8'},
                                                                          {'7'},
-                                                                         {'2'},
+                                                                         {Key::FUNCTION_F2},
-                                                                         {'3'},
+                                                                         {Key::FUNCTION_F3},
-                                                                         {'4'},
+                                                                         {Key::FUNCTION_F4},
-                                                                         {'5'},
+                                                                         {Key::FUNCTION_F5},
                                                                          {Key::ESC},
                                                                          {'q', 'Q'},
                                                                          {'w', 'W'},
@@ -141,6 +141,7 @@ void HackadayCommunicatorKeyboard::pressed(uint8_t key)
     if (state == Init || state == Busy) {
         return;
     }
+    LOG_DEBUG("Key pressed: %u", key);
 
     if (modifierFlag && (millis() - last_modifier_time > _TCA8418_MULTI_TAP_THRESHOLD)) {
         modifierFlag = 0;

src/input/InputBroker.h

@@ -27,6 +27,11 @@ enum input_broker_event {
     INPUT_BROKER_SHUTDOWN = 0x9b,
     INPUT_BROKER_GPS_TOGGLE = 0x9e,
     INPUT_BROKER_SEND_PING = 0xaf,
+    INPUT_BROKER_FN_F1 = 0xf1,
+    INPUT_BROKER_FN_F2 = 0xf2,
+    INPUT_BROKER_FN_F3 = 0xf3,
+    INPUT_BROKER_FN_F4 = 0xf4,
+    INPUT_BROKER_FN_F5 = 0xf5,
     INPUT_BROKER_MATRIXKEY = 0xFE,
     INPUT_BROKER_ANYKEY = 0xff
 

src/input/TCA8418KeyboardBase.h

@@ -26,7 +26,12 @@ class TCA8418KeyboardBase
         GPS_TOGGLE = 0x9E,
         MUTE_TOGGLE = 0xAC,
         SEND_PING = 0xAF,
-        BL_TOGGLE = 0xAB
+        BL_TOGGLE = 0xAB,
+        FUNCTION_F1 = 0xF1,
+        FUNCTION_F2 = 0xF2,
+        FUNCTION_F3 = 0xF3,
+        FUNCTION_F4 = 0xF4,
+        FUNCTION_F5 = 0xF5
     };
 
     typedef uint8_t (*i2c_com_fptr_t)(uint8_t dev_addr, uint8_t reg_addr, uint8_t *data, uint8_t len);

src/input/kbI2cBase.cpp

@@ -321,6 +321,26 @@ int32_t KbI2cBase::runOnce()
                 e.inputEvent = INPUT_BROKER_ANYKEY;
                 e.kbchar = INPUT_BROKER_MSG_TAB;
                 break;
+            case TCA8418KeyboardBase::FUNCTION_F1:
+                e.inputEvent = INPUT_BROKER_FN_F1;
+                e.kbchar = 0x00;
+                break;
+            case TCA8418KeyboardBase::FUNCTION_F2:
+                e.inputEvent = INPUT_BROKER_FN_F2;
+                e.kbchar = 0x00;
+                break;
+            case TCA8418KeyboardBase::FUNCTION_F3:
+                e.inputEvent = INPUT_BROKER_FN_F3;
+                e.kbchar = 0x00;
+                break;
+            case TCA8418KeyboardBase::FUNCTION_F4:
+                e.inputEvent = INPUT_BROKER_FN_F4;
+                e.kbchar = 0x00;
+                break;
+            case TCA8418KeyboardBase::FUNCTION_F5:
+                e.inputEvent = INPUT_BROKER_FN_F5;
+                e.kbchar = 0x00;
+                break;
             default:
                 if (nextEvent > 127) {
                     e.inputEvent = INPUT_BROKER_NONE;