Diff: KX224.h

Revision:

0:c447f35ff54a

Child:

1:b226b04d2c21

diff -r 000000000000 -r c447f35ff54a KX224.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/KX224.h	Mon Feb 18 13:03:38 2019 +0900
@@ -0,0 +1,101 @@
+/*****************************************************************************
+  KX224_I2C.h
+
+ Copyright (c) 2017 ROHM Co.,Ltd.
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+
+ The above copyright notice and this permission notice shall be included in
+ all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ THE SOFTWARE.
+*
+*  KX224-1053 3 axis accelerometer library
+*
+*  @modified by Ren Boting
+*  @version 1.0
+*  @date    18-February-2019
+*
+*  Library for "KX224-1053 3 axis accelerometer library"
+*    https://www.rohm.co.jp/sensor-shield-support/accelerometer
+*
+*/
+#ifndef _KX224_H_
+#define _KX224_H_
+
+#include "mbed.h"
+
+#define KX224_DEVICE_ADDRESS_1E   (0x1E << 1)    // 7bit Addrss
+#define KX224_DEVICE_ADDRESS_1F   (0x1F << 1)    // 7bit Address
+#define KX224_WAI_VAL             (0x2B)
+
+#define KX224_XOUT_L              (0x06)
+#define KX224_WHO_AM_I            (0x0F)
+#define KX224_CNTL1               (0x18)
+#define KX224_ODCNTL              (0x1B)
+
+#define KX224_CNTL1_TPE           (1 << 0)
+#define KX224_CNTL1_WUFE          (1 << 1)
+#define KX224_CNTL1_TDTE          (1 << 2)
+#define KX224_CNTL1_GSELMASK      (0x18)
+#define KX224_CNTL1_GSEL_8G       (0x00)
+#define KX224_CNTL1_GSEL_16G      (0x08)
+#define KX224_CNTL1_GSEL_32G      (0x10)
+#define KX224_CNTL1_DRDYE         (1 << 5)
+#define KX224_CNTL1_RES           (1 << 6)
+#define KX224_CNTL1_PC1           (1 << 7)
+
+#define KX224_ODCNTL_OSA_50HZ     (2)
+#define KX224_ODCNTL_LPRO         (1 << 6)
+#define KX224_IIR_BYPASS          (1 << 7)
+
+#define KX224_CNTL1_VAL           (KX224_CNTL1_RES | KX224_CNTL1_GSEL_8G)
+#define KX224_ODCNTL_VAL          (KX224_ODCNTL_OSA_50HZ)
+
+#define _DEBUG
+
+#ifdef _DEBUG
+#undef DEBUG_PRINT
+extern Serial pc;
+#define DEBUG_PRINT(...) pc.printf(__VA_ARGS__)
+#else
+#define DEBUG_PRINT(...)
+#endif
+
+class KX224
+{
+public:
+    /**
+    * KX224 constructor
+    *
+    * @param sda SDA pin
+    * @param sdl SCL pin
+    * @param addr slave address of the I2C peripheral (default: 0x1E)
+    */
+	KX224(PinName sda, PinName scl, int slave_addr = KX224_DEVICE_ADDRESS_1E);
+    /**
+    * KX224 destructor
+    */
+    ~KX224();
+    uint8_t initialize(void);
+    void get_val(float *data);
+private:
+    I2C m_i2c;
+    int m_addr;
+    uint16_t _g_sens;
+    void write(uint8_t memory_address, char *data);
+    void read(uint8_t memory_address, char *data, int size);
+};
+
+#endif // _KX224_H_