Diff: I2Cdev.h

Revision:

2:6cd3b0947188

Child:

3:4cd9171ba989

diff -r 0e75de2a5d21 -r 6cd3b0947188 I2Cdev.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/I2Cdev.h	Wed Jun 15 03:08:40 2016 +0000
@@ -0,0 +1,33 @@
+#ifndef _I2CDEV_H_
+#define _I2CDEV_H_
+#include "mbed.h"
+
+#define I2CDEV_DEFAULT_READ_TIMEOUT     1000
+class I2Cdev {
+    public:
+        I2Cdev();
+        
+        static void init();
+        static int8_t readBit(uint8_t devAddr, uint8_t regAddr, uint8_t bitNum, uint8_t *data, uint16_t timeout=I2Cdev::readTimeout);
+        static int8_t readBitW(uint8_t devAddr, uint8_t regAddr, uint8_t bitNum, uint16_t *data, uint16_t timeout=I2Cdev::readTimeout);
+        static int8_t readBits(uint8_t devAddr, uint8_t regAddr, uint8_t bitStart, uint8_t length, uint8_t *data, uint16_t timeout=I2Cdev::readTimeout);
+        static int8_t readBitsW(uint8_t devAddr, uint8_t regAddr, uint8_t bitStart, uint8_t length, uint16_t *data, uint16_t timeout=I2Cdev::readTimeout);
+        static int8_t readByte(uint8_t devAddr, uint8_t regAddr, uint8_t *data, uint16_t timeout=I2Cdev::readTimeout);
+        static int8_t readWord(uint8_t devAddr, uint8_t regAddr, uint16_t *data, uint16_t timeout=I2Cdev::readTimeout);
+        static int8_t readBytes(uint8_t devAddr, uint8_t regAddr, uint8_t length, uint8_t *data, uint16_t timeout=I2Cdev::readTimeout);
+        static int8_t readBytesOnly(uint8_t devAddr, uint8_t length, uint8_t *data, uint16_t timeout=I2Cdev::readTimeout);
+        static int8_t readWords(uint8_t devAddr, uint8_t regAddr, uint8_t length, uint16_t *data, uint16_t timeout=I2Cdev::readTimeout);
+
+        static bool writeBit(uint8_t devAddr, uint8_t regAddr, uint8_t bitNum, uint8_t data);
+        static bool writeBitW(uint8_t devAddr, uint8_t regAddr, uint8_t bitNum, uint16_t data);
+        static bool writeBits(uint8_t devAddr, uint8_t regAddr, uint8_t bitStart, uint8_t length, uint8_t data);
+        static bool writeBitsW(uint8_t devAddr, uint8_t regAddr, uint8_t bitStart, uint8_t length, uint16_t data);
+        static bool writeByte(uint8_t devAddr, uint8_t regAddr, uint8_t data);
+        static bool writeWord(uint8_t devAddr, uint8_t regAddr, uint16_t data);
+        static bool writeBytes(uint8_t devAddr, uint8_t regAddr, uint8_t length, uint8_t *data);
+        static bool writeWords(uint8_t devAddr, uint8_t regAddr, uint8_t length, uint16_t *data);
+
+        static uint16_t readTimeout;
+};
+
+#endif /* _I2CDEV_H_ */