added keycodes supported by BlueMicri firmware

Author: jpconstantineau

library.properties

@@ -1,5 +1,5 @@
 name=bluemicro_hid
-version=0.0.7
+version=0.0.9
 author=Pierre Constantineau <jpconstantineau@gmail.com>
 maintainer=Pierre Constantineau <jpconstantineau@gmail.com>
 sentence=Creates a unified facade to both TinyUSB and nRF52 BlueFruit HID interfaces.  

src/bluemicro_hid.cpp

@@ -21,3 +21,65 @@
     ;
   #endif
 #endif
+
+static std::vector<uint8_t> reportvector;
+
+/**************************************************************************************************************************/
+trigger_keycodes_t sendKeys(trigger_keycodes_t activeKeycodes)
+{
+ // Serial.println("S");
+  static bool has_key = false;  // must be static to remember previous state
+  if ( activeKeycodes.empty() )
+    {
+      // send empty key report if previously has key pressed
+      if (has_key) 
+      { 
+        bluemicro_hid.keyboardRelease();
+        has_key = false;
+      }
+    } 
+    else
+    {
+        has_key = true;
+        uint8_t currentMod = 0;
+        for (auto keycode : activeKeycodes) 
+        {
+            auto hidKeycode = static_cast<uint8_t>(keycode & 0x00FF);
+            auto extraModifiers = static_cast<uint8_t>((keycode & 0xFF00) >> 8);
+    
+            if (hidKeycode >= KC_A && hidKeycode <= KC_EXSEL)
+            {
+              // add hidKeycode to report vector
+              reportvector.push_back(hidKeycode);
+            }  
+            //check if the hid keycode contains a modifier. // also check for macros.
+            switch (hidKeycode) { 
+                case KC_LCTRL:  currentMod |= 1;    currentMod |= extraModifiers; break;
+                case KC_LSHIFT: currentMod |= 2;    currentMod |= extraModifiers; break;
+                case KC_LALT:   currentMod |= 4;    currentMod |= extraModifiers; break;
+                case KC_LGUI:   currentMod |= 8;    currentMod |= extraModifiers; break;
+                case KC_RCTRL:  currentMod |= 16;   currentMod |= extraModifiers; break;
+                case KC_RSHIFT: currentMod |= 32;   currentMod |= extraModifiers; break;
+                case KC_RALT:   currentMod |= 64;   currentMod |= extraModifiers; break;
+                case KC_RGUI:   currentMod |= 128;  currentMod |= extraModifiers; break;
+            }
+            //add all of the extra modifiers into the curren modifier 
+            currentMod |= extraModifiers;
+        }
+
+        uint8_t keycode[6] = { 0 };
+        uint8_t keycodeposition = 0;
+        for (auto thiskeycode : reportvector) 
+        {
+          if (keycodeposition<6)
+          {
+              keycode[keycodeposition] = thiskeycode;
+          }
+          keycodeposition++;
+        }
+        bluemicro_hid.keyboardReport(currentMod, keycode);
+        activeKeycodes.clear();
+        reportvector.clear();
+    }
+  return activeKeycodes;
+}

src/bluemicro_hid.h

@@ -9,6 +9,11 @@
 #include "bluetooth.h"
 #include "usb.h"
 #include "hid_queues.h"
+#include "hid_keycodes.h"
 extern HID_Queues bluemicro_hid;
 
+typedef std::vector <uint16_t> trigger_keycodes_t;
+typedef std::vector <uint8_t>  trigger_keys_t;
+trigger_keycodes_t processKeys(trigger_keys_t activeKeys, trigger_keycodes_t activeKeycodes);
+trigger_keycodes_t sendKeys(trigger_keycodes_t activeKeycodes);
 #endif