test program of I2C

Dependencies:   mbed

Fork of CatPotI2CMAstertest by Fumiya Fujisawa

Files at this revision

API Documentation at this revision

Comitter:
lilac0112_1
Date:
Mon Dec 15 09:48:42 2014 +0000
Parent:
0:cafd8b891544
Commit message:
Confirmed performance

Changed in this revision

main.cpp Show annotated file Show diff for this revision Revisions of this file
diff -r cafd8b891544 -r b55a8d5cce29 main.cpp
--- a/main.cpp	Mon Dec 15 07:37:44 2014 +0000
+++ b/main.cpp	Mon Dec 15 09:48:42 2014 +0000
@@ -1,3 +1,7 @@
+/*
+*動作確認済み
+*超音波センサーのデータをスレーブから受け取る
+*/
 #include "mbed.h"
 
 #define ADDRESS 0xA0
@@ -13,16 +17,13 @@
     
     uint8_t val;
     
-    //Mbed.frequency(9600);
-    
     while(1) {
         
         val = Mbed.write(ADDRESS, NULL, DATA_NUM);   // PINGデータを要求
-        myled = !val;
+        myled = !val;//成功すれば点灯
         wait_ms(5);
         val = Mbed.read(ADDRESS, STONE, DATA_NUM);// PINGデータを受信
         
-        
         pc.printf("%d\n", STONE[0]);
         wait_ms(0.1);
     }