Diff: I2C/myi2c.h

Revision:

0:84a4a0aa3ea6

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/I2C/myi2c.h	Sat May 06 20:12:01 2017 +0000
@@ -0,0 +1,40 @@
+#ifndef MBED_PCF8563_H
+#define MBED_PCF8563_H
+
+#include "mbed.h"
+
+#define PCF8563_FREQ     400000  // bus speed 400 kHz
+
+class PCF8563
+{
+public:
+    //define the i2c pins
+    PCF8563(PinName sda, PinName scl);
+    /**read from an I2C address
+     *@para: the read address of the I2C device
+     *@param: for only one i2c address of the device
+     */
+    uint8_t read(int i2c_r,int address);  //read class
+    /**read from an I2C address
+     * for two different parameters
+     *@param: the write address of the I2C device
+     *@param: the read address of the I2C device
+     *@param: the register where you will read from
+     */ 
+    uint8_t read(int i2c_w, int i2c_r, int address);  //read class
+    /**wirte from an I2C address
+     *@param: the write address of the I2C device
+     *@param: a register address of the I2C device
+     *@param: set a value to this address of th I2C device
+     */
+    void write(int i2c_w, int address, int value);  //write class
+    /**convert from Binary Coded Decimal to Decimal
+     *@param: set a value which must be converted
+     *returns a Decimal value
+     */
+    uint8_t bcdToDec(uint8_t val);  //convertation from bcd to dec
+
+private:
+    I2C i2c;    //unsing the i2c library
+};
+#endif
\ No newline at end of file