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トランジスタ技術2015年6月号 mbed ラジコン・カーp169-p184掲載
Dependencies: mbed
Diff: ATP3012.h
- Revision:
- 0:6228c3688e54
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ATP3012.h Mon Jun 01 02:03:38 2015 +0000 @@ -0,0 +1,45 @@ +#include "mbed.h" +#pragma once + +#define AQTK_I2C_ADDR (0x2E<<1) +#define AQTK_STARTUP_WAIT_MS 80 +#define AQTK_POLL_WAIT_MS 10 + +/** ATP3012 class + * + * AquesTalk pico LSI I2C interface + * Example: + * @code + * #include "ATP3012.h" + * ATP3012 talk(P0_10,P0_11); // I2C sda scl + * + * int main() { + * talk.Synthe("konnichiwa."); + * for(int n = 1; ; n++) { + * char buf[32]; + * snprintf(buf, sizeof(buf), "<NUMK VAL=%d>.", n); + * talk.Synthe(buf); + * } + * } + * @endcode + * + */ +class ATP3012 { +public: + /** Create a AquesTalk pico LSI I2C interface + * + * @param sda I2C data pin + * @param scl I2C clock pin + * @param addr I2C address + */ + ATP3012(PinName sda, PinName scl, int addr = AQTK_I2C_ADDR); + bool IsActive(int timeout_ms = 500); + void Synthe(const char* msg); + void Write(const char* msg); + bool IsBusy(); +private: + int _addr; + I2C _i2c; + Timer _poll_wait; +}; +