Revision 24:75435a7ab25b, committed 2016-10-30

Comitter:

Ownasaurus

Date:

Sun Oct 30 15:58:04 2016 +0000

Parent:

23:4ab8bc835303

Child:

25:0d73d8154e04

Commit message:

Added new callback to send entire keyboard state

Changed in this revision

--- a/USBHostHID/USBHostKeyboard.cpp	Sun May 01 03:18:11 2016 +0000
+++ b/USBHostHID/USBHostKeyboard.cpp	Sun Oct 30 15:58:04 2016 +0000
@@ -133,6 +133,7 @@
     return false;
 }
 
+// this is called every keyboard update, including presses, releases and every so often
 void USBHostKeyboard::rxHandler() {
     int len = int_in->getLengthTransferred();
     int index = (len == 9) ? 1 : 0;
@@ -140,7 +141,12 @@
     uint8_t key = 0;
     if (len == 8 || len == 9) {
         uint8_t modifier = (report[index] == 4) ? 3 : report[index];
-        len_listen = len;
+        len_listen = len;      
+        // add new callback to send raw state
+        if (onKeyRaw)
+        {
+            (*onKeyRaw)(report);
+        }
         key = keymap[modifier][report[index + 2]];
         if (key && onKey) {
             (*onKey)(key);

--- a/USBHostHID/USBHostKeyboard.h	Sun May 01 03:18:11 2016 +0000
+++ b/USBHostHID/USBHostKeyboard.h	Sun Oct 30 15:58:04 2016 +0000
@@ -69,6 +69,17 @@
             onKeyCode = ptr;
         }
     }
+    
+    /**
+     * Attach a callback called when a keyboard event is received
+     *
+     * @param ptr function pointer
+     */
+    inline void attach(void (*ptr)(uint8_t rep[9])) {
+        if (ptr != NULL) {
+            onKeyRaw = ptr;
+        }
+    }
 
 protected:
     //From IUSBEnumerator
@@ -90,6 +101,8 @@
 
     void (*onKey)(uint8_t key);
     void (*onKeyCode)(uint8_t key, uint8_t modifier);
+    void (*onKeyRaw)(uint8_t rep[9]);
+    // TODO: add new callback function to send raw state
 
     int report_id;