Diff: src/input.cpp

Revision:

5:0466445897b8

diff -r c2cdba0bae47 -r 0466445897b8 src/input.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/input.cpp	Sat Aug 10 08:34:41 2019 +0000
@@ -0,0 +1,46 @@
+#include "mbed.h"
+#include "USBHostKeyboard.h"
+#include "inc/display.h"
+
+AnalogIn button(A0);    // Init button (SELECT, LEFT, UP, DOWN, RIGHT)
+
+uint8_t lastKey;
+
+void onKey(uint8_t key) {
+    lastKey = key;
+    displayKey(key);
+    printf("key:%c\n\r", key);
+}
+
+
+void keyboard_task(void const *) {
+    
+    USBHostKeyboard keyboard;
+    
+    while(1) {
+        // try to connect a USB keyboard
+        while(!keyboard.connect())
+            Thread::wait(500);
+
+        printLine("connected",0);    
+        // when connected, attach handler called on keyboard event
+        keyboard.attach(onKey);
+        
+        // wait until the keyboard is disconnected
+        while(keyboard.connected())
+            Thread::wait(500);
+        printLine("disconnected",0);
+    }
+}
+
+void inputInit(void) {
+    Thread keyboardTask(keyboard_task, NULL, osPriorityNormal, 256 * 4);
+    printf("keyboard input thread created\n\r");
+    while(1) {
+        Thread::wait(500);
+    }
+}
+
+uint8_t getKey(void){
+    return lastKey;
+}
\ No newline at end of file