Diff: PCF8574_EnableBus.h

Revision:

7:8680b8b718c8

Parent:

6:aaefa04f06be

--- a/PCF8574_EnableBus.h	Sun Jan 25 17:30:47 2015 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,53 +0,0 @@
-/* PCF8574_EnableBus - Use the PCF8574 I2C Port Extender for controlling the Chip Enable Bus
- * Copyright (c) 2011 Wim Huiskamp
- *
- * Released under the MIT License: http://mbed.org/license/mit
- *
- * version 0.2 Initial Release
-*/
-#ifndef _PCF8574_ENABLEBUS_H
-#define _PCF8574_ENABLEBUS_H
-
-//Pin Defines for PCF8574 Enable Bus
-//Note: 'Reset' causes all devices on the 'Control & Display Unit' to be reset!
-#define D_CS_SWITCH            0x01
-#define D_LATCHEN_1            0x02
-#define D_LATCHEN_2            0x04
-#define D_CS_BRIGHT            0x08
-#define D_CS_DISP              0x10
-#define D_CS_SPARE             0x20
-#define D_RESET                0x40
-#define D_NOGO                 0x80
-
-#define D_ENABLE_MSK           0x3F
-
-//Enums for Enable Bus
-#include "BusEnums.h"
-enum CS_Pin { CS_SWITCH, LATCHEN_1, LATCHEN_2, CS_BRIGHT, CS_DISP, CS_SPARE };
-
-
-/** Create an PCF8574_EnableBus object connected to the specified I2C object and using the specified deviceAddress
- *
- * @param I2C &i2c the I2C port to connect to 
- * @param char deviceAddress the address of the PCF8574
-*/
-class PCF8574_EnableBus {
-public:
-    PCF8574_EnableBus(I2C &i2c, char deviceAddress);
-    void chipselect (CS_Pin cs_pin, Bit_Level cs_level);
-    void reset (Bit_Level rst_level);
-    void nogo (Bit_Level nogo_level);
-protected:
-    I2C &_i2c;
-    char _readOpcode;
-    char _writeOpcode; 
-    char _enable_bus;   
-    char _reset_pin;   
-    char _nogo_pin;   
-//    char _read();
-    void _write();  
-    void _write(char byte);      
-    void _init(); 
-};
-
-#endif
\ No newline at end of file