Diff: main.cpp

Revision:

4:418f1273cf02

Parent:

3:df84dd8c122c

Child:

5:cafe4eec6398

--- a/main.cpp	Thu Nov 16 00:20:03 2017 +0000
+++ b/main.cpp	Mon Nov 20 06:08:18 2017 +0000
@@ -4,48 +4,56 @@
 
 DigitalOut led(LED1);
 SDFileSystem sd(p5, p6, p7, p8, "sd");
+
 int i=0;
+float Ktime_val=0;
 
-Serial pc2(p13, p14);//tx1, rx1
+Timer k_time; //初期化
+
+Serial pc1(p13, p14);////シリアルポートのtx,rx
 
 void onKey(uint8_t key) {
-    pc2.printf("%c", key);
+  pc1.printf("%c", key);
+
+  if(i!=0){
+    k_time.stop();
+    Ktime_val=k_time.read_ms();
+  }
 
-    ++i;
-    FILE *fp;
-    fp = fopen("/sd/keylog/log.csv", "a");
-    fprintf(fp, "Key[%d], :,0x%x,:,%c\r\n", i, key, key);
-    fclose(fp); 
-
+  ++i;
+  FILE *fp;
+  fp = fopen("/sd/keylog/log.csv", "a");  //SDカード内のkeylogフォルダの中にcsvファイルを追記形式で開く(新規作成)
+  fprintf(fp, "Key[%d], :,0x%x,:,%c\r\n", i, key, key); //押した順番(i)：押したキーのキーコード(key)：押したキーの文字(key)
+  fclose(fp); //ファイルを閉じる
 }
-
 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);
-    }
+
+  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);
-    }
-}
+  mkdir("/sd/keylog", 0777);
+  FILE *fp;
+  fp = fopen("/sd/keylog/log.csv","w"); //csvを書き込み形式で開く
+  fclose(fp); //ファイルを閉じる
+
+  Thread keyboardTask(keyboard_task, NULL, osPriorityNormal, 256 * 4);
+
+  while(1) {
+    led=!led;
+    Thread::wait(500);
+  }
+}
\ No newline at end of file