Diff: main.cpp

Revision:

0:e91bd159d16f

Child:

2:c34453addfec

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Sep 28 01:24:22 2017 +0000
@@ -0,0 +1,53 @@
+#include "mbed.h"
+#include "USBHostKeyboard.h"
+#include "SDFileSystem.h"
+
+DigitalOut led(LED1);
+SDFileSystem sd(p5, p6, p7, p8, "sd");
+int i=0;
+
+
+void onKey(uint8_t key) {
+    printf("Key: %c\r\n", key);
+    char log[8];
+    ++i;
+
+    FILE *fp;
+    sprintf(log, "log%03d.csv", i);
+    fp = fopen("log", "a");
+    fprintf(fp, "Keydata[%d],:,%c\r\n", i, key);
+    fclose(fp); 
+}
+
+void keyboard_task(void const *) {
+    
+    USBHostKeyboard keyboard;
+    
+    while(1) {
+        // try to connect a USB keyboard
+        while(!keyboard.connect())
+            Thread::wait(500);
+    
+        // when connected, attach handler called on keyboard event
+        keyboard.attach(onKey);
+        
+        // wait until the keyboard is disconnected
+        while(keyboard.connected())
+            Thread::wait(500);
+    }
+}
+
+int main() {
+    mkdir("/sd/keylog", 0777);
+    FILE *fp;
+    fp = fopen("/sd/keylog/log.csv","w");
+    fclose(fp);
+    
+    
+    Thread keyboardTask(keyboard_task, NULL, osPriorityNormal, 256 * 4);
+    
+     while(1) {
+        led=!led;
+        Thread::wait(500);
+    }
+}