La Suno
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/MMA8451Q.h
- Revision:
- 0:846e2321c637
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sensors/MMA8451Q.h Fri Apr 13 04:19:23 2018 +0000
@@ -0,0 +1,53 @@
+#ifndef _MMA8451Q_H_
+#define _MMA8451Q_H_
+
+#include "mbed.h"
+/**
+ * MMA8451Q 3-Axis, 14-bit/8-bit Digital Accelerometer
+ */
+
+class MMA8451Q {
+public:
+ /**
+ * MMA8451Q constructor
+ *
+ * @param i2c pointer to the I2C object
+ * @param addr 7bit addr of the I2C peripheral
+ */
+ MMA8451Q(I2C *i2c, int addr);
+
+ /**
+ * MMA8451Q destructor
+ */
+ ~MMA8451Q();
+
+ /**
+ * get all x, y, z data as int16_t
+ * @param data[] three int16_t data will be returned
+ * @returns I2C status 0: success others: I2C error
+ */
+ int getAllRawData(int16_t data[]) ;
+
+ /**
+ * get all x, y, z data as float
+ * @param data three float data will be returned
+ * @returns I2C status 0: success others: I2C error
+ */
+ int getAllData(float value[]) ;
+ int16_t getRawData(uint8_t addr) ;
+ int16_t getRawX(void) ;
+ int16_t getRawY(void) ;
+ int16_t getRawZ(void) ;
+
+ float getAccX(void) ;
+ float getAccY(void) ;
+ float getAccZ(void) ;
+
+private:
+ I2C *p_i2c;
+ int m_addr;
+ int readRegs(int addr, uint8_t * data, int len);
+ int writeRegs(uint8_t * data, int len);
+} ;
+
+#endif /* _MMA8451Q_H_ */
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