Inkplate class adjustments

examples/Others/Inkplate_Peripheral_Mode/src/main.cpp

@@ -356,7 +356,7 @@ void peripheral_task(void * param)
                 if (b == '?')
                 {
                     std::cout << "#R("
-                              << display.getPanelState()
+                              << (int)display.getPanelState()
                               << ")*"
                               << std::endl << std::flush;
                 }

include/drivers/touch_keys.hpp

@@ -17,7 +17,7 @@ class TouchKeys : NonCopyable
      * 
      * Read one of the three touchkeys.
      * 
-     * @param key touchkey number (0, 1 or 2)
+     * @param key touchkey  (KEY_0, KEY_1, or KEY_2)
      * @return uint8_t 1 if touched, 0 if not
      */
     uint8_t read_key(Key key);

include/graphical/inkplate.hpp

@@ -29,19 +29,21 @@ class Inkplate : public Graphics
 
     Inkplate(DisplayMode mode);
 
-    void                      begin() { inkplate_platform.setup();   }
+    void begin() { inkplate_platform.setup(); }
 
-    inline void              einkOn() { e_ink.turn_on();             }
-    inline void             einkOff() { e_ink.turn_off();            }
+    inline void einkOn()  { e_ink.turn_on(); }
+    inline void einkOff() { e_ink.turn_off(); }
+    inline uint8_t getPanelState() { return (uint8_t) e_ink.get_panel_state(); }
 
-    inline PanelState getPanelState() { e_ink.get_panel_state();     }
-    inline double       readBattery() { return battery.read_level(); }
+    inline double readBattery() { return battery.read_level(); }
 
-    uint8_t           readPowerGood() { e_ink.read_power_good();     }
+    uint8_t readPowerGood() { return e_ink.read_power_good(); }
 
-    inline void  disconnect() { network_client.disconnect();         }
+    uint8_t readTouchPad(int c) { return touch_keys.read_key((TouchKeys::Key) c); }
+    
+    inline void  disconnect() { network_client.disconnect(); }
     inline bool isConnected() { return network_client.isConnected(); }
-    inline int _getRotation() { return Graphics::getRotation();      }
+    inline int _getRotation() { return Graphics::getRotation(); }
 
     inline bool joinAP(const char * ssid, const char * pass) { 
                 return network_client.joinAP(ssid, pass); }