![](/media/cache/group/1711.jpg.50x50_q85.jpg)
Added a GPIO to power on/off for external I2C sensor(s) (with LEDs)
Dependencies: UniGraphic mbed vt100
18-Jun-2018 外部センサの電源オン・オフ機能は下位互換の為に無効になっていました。 この版で再度有効にしました。
Diff: sensors/SMTC502AT.h
- Revision:
- 0:846e2321c637
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/sensors/SMTC502AT.h Fri Apr 13 04:19:23 2018 +0000 @@ -0,0 +1,40 @@ +#ifndef _SMTC502AT_H_ +#define _SMTC502AT_H_ + +#include "mbed.h" + +/** + * Semitec 502AT-11 temperature sensor + */ + +class SMTC502AT { +public: +/** + * constructor + * @param *ain AnalogIn object + * @param R0 5.0 ohm (default) + * @param R1 4.95 ohm (default) + * @param B 3324 (default) + * @param T0 298.15 (default) + */ + SMTC502AT(AnalogIn *ain, float R0=5.0, float R1=4.95, float B=3324, float T0=298.15) ; + +/** + * destructor + */ + ~SMTC502AT(void) ; + +/** + * getTemp get temperature + * @returns temperature in float format + */ + float getTemp(void) ; +private: + AnalogIn *_ain ; + float _r0 ; + float _r1 ; + float _b ; + float _t0 ; +} ; + +#endif /* _SMTC502AT_H_ */ \ No newline at end of file