Yasushi TAUCHI / Mbed 2 deprecated chatte_test

チャタリングのテスト用プログラム

Dependencies:   TextLCD mbed

Diff: main.cpp

Revision:
0:3d7119309dde
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed May 11 08:07:43 2011 +0000
@@ -0,0 +1,34 @@
+#include "mbed.h"
+#include "TextLCD.h"
+
+DigitalOut led(LED1);
+DigitalIn  sw(p20);
+TextLCD lcd(p24, p26, p27, p28, p29, p30);
+Ticker timer;
+int i=0;
+
+void tick(void)
+{
+    lcd.cls();
+    lcd.printf(" %d ",i);
+    if(sw.read()==0)led=1; else led=0;
+}
+
+int main() {
+    int ssw=1;
+    sw.mode(PullUp);
+    timer.attach(&tick, 0.1);
+   
+    while(1) {
+        if(sw.read()==1){
+            if(ssw==0){
+                ssw=1;
+            }
+        }else{
+            if(ssw==1){
+                i++;
+                ssw=0;
+            }
+        }
+    }
+}