不韋 呂 / UIT_ADT7410

I2C 接続の温度センサ ADT7410 用のライブラリ． Library for temperature sensor ADT7410 connected using I2C interface.

Dependents:   Mbed2_ConnectTestAll Demo_ADT7410

ADT7410.hpp@6:438204ab1793, 2020-04-02 (annotated)

Committer:
MikamiUitOpen
Date:
Thu Apr 02 02:38:16 2020 +0000
Revision:
6:438204ab1793
Parent:
5:bbcd91ba7c6b
Child:
7:990e3c54ac51
7

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 0:b6dc7c54b451 1 //--------------------------------------------------------------
MikamiUitOpen 5:bbcd91ba7c6b 2 // Class for ADT7410 (Header)
MikamiUitOpen 2:c134a43c7875 3 // Default: 13-bit resolution
MikamiUitOpen 5:bbcd91ba7c6b 4 //
MikamiUitOpen 6:438204ab1793 5 // このプログラムを作った際の mbed のリビジョン：Rev.172
MikamiUitOpen 6:438204ab1793 6 // 2020/04/02, Copyright (c) 2020 MIKAMI, Naoki
MikamiUitOpen 0:b6dc7c54b451 7 //--------------------------------------------------------------
MikamiUitOpen 0:b6dc7c54b451 8
MikamiUitOpen 0:b6dc7c54b451 9 #ifndef ADT7410_HPP
MikamiUitOpen 0:b6dc7c54b451 10 #define ADT7410_HPP
MikamiUitOpen 0:b6dc7c54b451 11
MikamiUitOpen 0:b6dc7c54b451 12 #include "mbed.h"
MikamiUitOpen 0:b6dc7c54b451 13
MikamiUitOpen 0:b6dc7c54b451 14 namespace Mikami
MikamiUitOpen 0:b6dc7c54b451 15 {
MikamiUitOpen 0:b6dc7c54b451 16 class ADT7410
MikamiUitOpen 0:b6dc7c54b451 17 {
MikamiUitOpen 0:b6dc7c54b451 18 public:
MikamiUitOpen 0:b6dc7c54b451 19 // Constructor
MikamiUitOpen 3:e0717c58a396 20 #if defined(STM32F4) || defined(STM32L0) || defined(__STM32F3xx_H)
MikamiUitOpen 0:b6dc7c54b451 21 ADT7410(PinName sda = D14, // SDA
MikamiUitOpen 0:b6dc7c54b451 22 PinName scl = D15, // SCL
MikamiUitOpen 0:b6dc7c54b451 23 uint8_t addr = 0x90); // I2C bus address
MikamiUitOpen 3:e0717c58a396 24 // Default constructor is defined for only Nucleo
MikamiUitOpen 3:e0717c58a396 25 #else
MikamiUitOpen 3:e0717c58a396 26 ADT7410(PinName sda, // SDA
MikamiUitOpen 3:e0717c58a396 27 PinName scl, // SCL
MikamiUitOpen 3:e0717c58a396 28 uint8_t addr = 0x90); // I2C bus address
MikamiUitOpen 5:bbcd91ba7c6b 29 #endif
MikamiUitOpen 0:b6dc7c54b451 30 // Set configuration register
MikamiUitOpen 5:bbcd91ba7c6b 31 // See Figure 15 in data sheet of ADT7410
MikamiUitOpen 5:bbcd91ba7c6b 32 void SetConfig(char val)
MikamiUitOpen 5:bbcd91ba7c6b 33 { i2c_.write(ADDR_, (char[]){CONFIG_, val}, 2); }
MikamiUitOpen 5:bbcd91ba7c6b 34
MikamiUitOpen 0:b6dc7c54b451 35 // Get value in configuration register
MikamiUitOpen 0:b6dc7c54b451 36 uint8_t GetConfig();
MikamiUitOpen 0:b6dc7c54b451 37
MikamiUitOpen 1:ad3046485a3e 38 // Read temperature
MikamiUitOpen 1:ad3046485a3e 39 float Read();
MikamiUitOpen 1:ad3046485a3e 40
MikamiUitOpen 1:ad3046485a3e 41 // Operator shorthand for Read()
MikamiUitOpen 1:ad3046485a3e 42 operator float() { return Read(); }
MikamiUitOpen 1:ad3046485a3e 43
MikamiUitOpen 1:ad3046485a3e 44 // Reset
MikamiUitOpen 1:ad3046485a3e 45 void Reset();
MikamiUitOpen 0:b6dc7c54b451 46
MikamiUitOpen 0:b6dc7c54b451 47 protected:
MikamiUitOpen 5:bbcd91ba7c6b 48 // Register addresses
MikamiUitOpen 5:bbcd91ba7c6b 49 enum Reg { TEMPER_ = 0x00, // Temperature value MSByte
MikamiUitOpen 5:bbcd91ba7c6b 50 CONFIG_ = 0x03, // Configuration
MikamiUitOpen 5:bbcd91ba7c6b 51 RESET_ = 0x2F}; // Software reset
MikamiUitOpen 5:bbcd91ba7c6b 52
MikamiUitOpen 0:b6dc7c54b451 53 // Write single byte
MikamiUitOpen 0:b6dc7c54b451 54 // "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
MikamiUitOpen 0:b6dc7c54b451 55 // する場合は，"repeated" を "true" にする
MikamiUitOpen 5:bbcd91ba7c6b 56 void WriteSingleByte(Reg reg, bool repeated = false)
MikamiUitOpen 6:438204ab1793 57 { i2c_.write(ADDR_, (char []){reg}, 1, repeated); }
MikamiUitOpen 5:bbcd91ba7c6b 58
MikamiUitOpen 0:b6dc7c54b451 59 private:
MikamiUitOpen 4:3769397d3803 60 const uint8_t ADDR_; // left-justified 7-bit slave address of ADT7410
MikamiUitOpen 0:b6dc7c54b451 61 I2C i2c_; // Object of I2C
MikamiUitOpen 0:b6dc7c54b451 62 };
MikamiUitOpen 0:b6dc7c54b451 63 }
MikamiUitOpen 6:438204ab1793 64 #endif // ADT7410_HPP