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Dependents: Termocamera_ironblack
Protocols/Protocols.h
- Committer:
- Geremia
- Date:
- 2015-02-16
- Revision:
- 5:b222a9461d6b
- Parent:
- 4:12ba0ecc2c1f
- Child:
- 6:8356d48a07db
File content as of revision 5:b222a9461d6b:
/* 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 RGB18to16(r,g,b) (((r&0xF8)<<8)|((g&0xFC)<<3)|((b&0xF8)>>3)) //5 red | 6 green | 5 blue #define BGR2RGB(color) (((color&0x1F)<<11) | (color&0x7E0) | ((color&0xF800)>>11)) //#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; /** Read 4x8bit data from display controller (with dummy cycle) * * @returns data as uint * */ virtual unsigned int rd_data32_wdummy() = 0; /** Read 16bit pixeldata from display controller (with dummy cycle) * * @returns 16bit color */ virtual unsigned short rd_gram() = 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