Diff: main.cpp

Revision:

0:5637087657f5

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Feb 19 21:52:55 2019 +0000
@@ -0,0 +1,49 @@
+#include "mbed.h"
+#include "USBHostKeyboard.h"
+
+#define LED1    PA_6
+
+DigitalOut  led(LED1);
+
+/**
+ * @brief
+ * @note
+ * @param
+ * @retval
+ */
+void onKeyboardEvent(uint8_t keyCode, uint8_t modifier)
+{
+    printf("keyCode: %d, modifier: %d\r\n", keyCode, modifier);
+}
+
+/**
+ * @brief
+ * @note
+ * @param
+ * @retval
+ */
+int main()
+{
+    USBHostKeyboard    keyboard;
+
+    // connect a USB keyboard
+    if (!keyboard.connect()) {
+        printf("USB keyboard not found.\n");
+        return -1;
+    }
+
+    printf("Keyboard connected\r\n");
+    // when connected, attach handler called on keyboard event
+    keyboard.attach(onKeyboardEvent);
+
+    Timer   t;
+    t.start();
+    while(1) {
+        if (t.read_ms() > 500) {
+            led = !led;
+            t.reset();
+        }
+
+        USBHost::poll();
+    }
+}