Revision 14:cc8d5686e57c, committed 2016-09-06

Comitter:

inst

Date:

Tue Sep 06 02:29:32 2016 +0000

Parent:

13:7fac7b2f8fae

Commit message:

?????????

Changed in this revision

diff -r 7fac7b2f8fae -r cc8d5686e57c main.cpp
--- a/main.cpp	Mon Sep 05 01:46:26 2016 +0000
+++ b/main.cpp	Tue Sep 06 02:29:32 2016 +0000
@@ -1,7 +1,7 @@
 #include "mbed.h"
 #include "GMD.hpp"
 
-char read_address() {
+char read_din() {
     const size_t din_num = 4;
     DigitalIn din[] = {
         DigitalIn(dp26),
@@ -11,46 +11,31 @@
     };
     
     char address = 0;
-    size_t address_offset = 0x08 << 1;
     for (size_t i = 0; i < din_num; ++i) {
-        address |= din[i].read() << (i + 1);
+        address |= din[i].read() << i;
     }
-    return address + address_offset;
+    return address;
 }
 
 int main(){
-    const float timeout_ms = 300.0f;
-    I2CSlave i2c(dp5, dp27);
-    Timer timer;
-    i2c.address(read_address());
     GMD<5, 95> md(dp1, dp2, dp9); // Duty比の範囲を5%~95%に制限
     //md.set_frequency_kHz(10.0f);  もしスイッチング周波数を変更したかったらここを使う
-    
-    timer.start();
-    
     while (true){
-        if (timer.read_ms() > timeout_ms) {
-            // I2Cの通信がタイムアウトしたなら開放
-            md.release();
-        }
-        
-        char buf;
-        switch (i2c.receive()){
-            case I2CSlave::ReadAddressed:
-                timer.reset();
+        switch (read_din()) {
+            case 0x00:
+                md.set(0.0f);
                 break;
             
-            case I2CSlave::WriteGeneral:
-                timer.reset();
+            case 0x01:
+                md.set(0.5f);
+                break;
+                
+            case 0x02:
+                md.set(-0.5f);
                 break;
             
-            case I2CSlave::WriteAddressed:
-                timer.reset();
-                i2c.read(&buf, 1);
-                md.set(static_cast<int8_t>(buf) / 127.0f);
-                break;
-                
-            case I2CSlave::NoData:
+            case 0x03:
+                md.release();
                 break;
         }
     }