Diff: ADT7410.hpp

Revision:

5:bbcd91ba7c6b

Parent:

4:3769397d3803

Child:

6:438204ab1793

--- a/ADT7410.hpp	Fri Sep 01 11:14:31 2017 +0000
+++ b/ADT7410.hpp	Sat Oct 28 13:14:53 2017 +0000
@@ -1,7 +1,9 @@
 //--------------------------------------------------------------
-//  Class for using ADT7410 (Header)
+//  Class for ADT7410 (Header)
 //      Default: 13-bit resolution
-//  2017/09/01, Copyright (c) 2017 MIKAMI, Naoki
+//
+//  このプログラムを作った際の mbed のリビジョン：Rev.154
+//  2017/10/28, Copyright (c) 2017 MIKAMI, Naoki
 //--------------------------------------------------------------
 
 #ifndef ADT7410_HPP
@@ -24,10 +26,12 @@
         ADT7410(PinName sda,            // SDA
                 PinName scl,            // SCL
                 uint8_t addr = 0x90);   // I2C bus address
-#endif               
+#endif
         // Set configuration register
-        void SetConfig(char val);
-    
+        // See Figure 15 in data sheet of ADT7410
+        void SetConfig(char val)
+        { i2c_.write(ADDR_, (char[]){CONFIG_, val}, 2); }
+
         // Get value in configuration register
         uint8_t GetConfig();
 
@@ -41,20 +45,21 @@
         void Reset();
 
     protected:
+        // Register addresses
+        enum Reg { TEMPER_ = 0x00,  // Temperature value MSByte
+                   CONFIG_ = 0x03,  // Configuration
+                   RESET_  = 0x2F}; // Software reset
+
         // Write single byte
         // "STOP" を送らずにふたたび "START" を送る，つまりリスタート･コンディションに
         // する場合は，"repeated" を "true" にする
-        void WriteSingleByte(char reg, bool repeated = false)
-        { i2c_.write(ADDR_, &reg, 1, repeated); }
-    
+        void WriteSingleByte(Reg reg, bool repeated = false)
+        { i2c_.write(ADDR_, (char *)reg, 1, repeated); }
+
     private:
-        // Register addresses
-        static const uint8_t TEMPER_ = 0x00;   // Temperature value MSByte
-        static const uint8_t CONFIG_ = 0x03;   // Configuration
-        static const uint8_t RESET_  = 0x2F;   // Software reset
-        
         const uint8_t ADDR_;    // left-justified 7-bit slave address of ADT7410
         I2C i2c_;               // Object of I2C
     };
 }
 #endif  // ADT7410_HPP
+