Silvio Fonseca / LCDPanel

Base LCDPanel based, required for all LCDPanel drivers

LCDPanel_SPI.cpp@2:ab4040a7e8c9, 2012-03-11 (annotated)

Committer:
silviogissi
Date:
Sun Mar 11 01:33:10 2012 +0000
Revision:
2:ab4040a7e8c9

        

        
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/* LCDPanel base library for LCD/TFT Panels





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 * Copyright (c) 2012, Silvio Gissi */





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#include "LCDPanel_SPI.h"





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#include "stdarg.h"





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LCDPanel_SPI::LCDPanel_SPI(unsigned int width, unsigned int height, PinName cs,





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        PinName spi_data, PinName spi_clock, PinName rst,





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        unsigned int spi_bits, unsigned int spi_freq





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   ) : LCDPanel (width,height,cs), _rst(rst), _spi(spi_data,NC,spi_clock)





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 {





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    _spi.format(spi_bits);





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    _spi.frequency(spi_freq);





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 }





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void LCDPanel_SPI::command(unsigned int command, unsigned int size, ...) {





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  _spi.write(command&0xFF);





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  if (size) {





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    va_list m;





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    va_start (m,size);





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    this->data(size,m);





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    va_end(m);





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  }





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}





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void LCDPanel_SPI::data(unsigned int size, ...) {





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    va_list m;





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    va_start (m,size);





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    for(int i=0; i<size; i++) { _spi.write(va_arg(m,int)|0x100); }





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    va_end(m);





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}





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void LCDPanel_SPI::pixel(uint16_t color) {





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    this->data(2,color>>8,color&0xff);





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}