GraphicsDisplay / UniGraphic

Basically i glued Peter Drescher and Simon Ford libs in a GraphicsDisplay class, then derived TFT or LCD class (which inherits Protocols class), then the most derived ones (Inits), which are per-display and are the only part needed to be adapted to diff hw.

Dependents:   testUniGraphic_150217 maze_TFT_MMA8451Q TFT_test_frdm-kl25z TFT_test_NUCLEO-F411RE ... more

Protocols/Protocols.h

Committer:
Geremia
Date:
2015-02-15
Revision:
4:12ba0ecc2c1f
Parent:
3:48f3282c2be8
Child:
5:b222a9461d6b

File content as of revision 4:12ba0ecc2c1f:

 /* mbed UniGraphic library - Abstract protocol class
 * Copyright (c) 2015 Giuliano Dianda
 * Released under the MIT License: http://mbed.org/license/mit
 */
 
/** @file Protocols.h
*/
#ifndef Protocols_H
#define Protocols_H

#include "mbed.h"

//#define USE_CS

/** Protocol types
*/
enum proto_t {
    PAR_8   /**< Parallel 8bit, pins 0 to 7 */
    ,PAR_16 /**< Parallel 16bit, pins 0 to 15 */
    ,SPI_8  /**< SPI 8bit */
    ,SPI_16 /**< SPI 16bit */
};


/** Abstract class for spi and parallel protocols
*/
class Protocols
{
 public:
    
    /** Send 8bit command to display controller 
    *
    * @param cmd: byte to send  
    *
    */   
    virtual void wr_cmd8(unsigned char cmd) = 0;
    
    /** Send 8bit data to display controller 
    *
    * @param data: byte to send   
    *
    */   
    virtual void wr_data8(unsigned char data) = 0;
    
    /** Send 2x8bit command to display controller 
    *
    * @param cmd: halfword to send  
    *
    */   
    virtual void wr_cmd16(unsigned short cmd) = 0;
    
    /** Send 2x8bit data to display controller 
    *
    * @param data: halfword to send   
    *
    */   
    virtual void wr_data16(unsigned short data) = 0;
    
    /** Send 16bit pixeldata to display controller 
    *
    * @param data: halfword to send   
    *
    */   
    virtual void wr_gram(unsigned short data) = 0;
    
    /** Send same 16bit pixeldata to display controller multiple times
    *
    * @param data: halfword to send
    * @param count: how many
    *
    */   
    virtual void wr_gram(unsigned short data, unsigned int count) = 0;
    
    /** Send array of pixeldata shorts to display controller
    *
    * @param data: unsigned short pixeldata array
    * @param lenght: lenght (in shorts)
    *
    */   
    virtual void wr_grambuf(unsigned short* data, unsigned int lenght) = 0;
    
    /** HW reset sequence (without display init commands)   
    */
    virtual void hw_reset() = 0;
    
    /** Set ChipSelect high or low
    * @param enable 0/1   
    */
    virtual void BusEnable(bool enable) = 0;

};
#endif