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Initial ESP8266 HW SPI implementation
ILI9341 lib as a client for SPI lib
This commit is contained in:
Andrey Filimonov
222
libraries/TFT_Touch_Shield_V2/TFTv2.h
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222
libraries/TFT_Touch_Shield_V2/TFTv2.h
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/*
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2012 Copyright (c) Seeed Technology Inc.
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Authors: Albert.Miao & Loovee,
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Visweswara R (with initializtion code from TFT vendor)
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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Modified by Sermus for ESP8266
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*/
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#ifndef TFTv2_h
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#define TFTv2_h
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#if defined(ARDUINO) && ARDUINO >= 100
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#define SEEEDUINO
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#include <Arduino.h>
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#else
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#include <WProgram.h>
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#endif
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#include <pgmspace.h>
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#include <SPI.h>
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//Basic Colors
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#define RED 0xf800
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#define GREEN 0x07e0
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#define BLUE 0x001f
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#define BLACK 0x0000
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#define YELLOW 0xffe0
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#define WHITE 0xffff
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//Other Colors
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#define CYAN 0x07ff
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#define BRIGHT_RED 0xf810
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#define GRAY1 0x8410
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#define GRAY2 0x4208
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//TFT resolution 240*320
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#define MIN_X 0
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#define MIN_Y 0
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#define MAX_X 239
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#define MAX_Y 319
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#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
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#define TFT_CS_LOW {DDRE |= 0x08;PORTE &=~ 0x08;}
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#define TFT_CS_HIGH {DDRE |= 0x08;PORTE |= 0x08;}
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#define TFT_DC_LOW {DDRH |= 0x08;PORTH &=~ 0x08;}
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#define TFT_DC_HIGH {DDRH |= 0x08;PORTH |= 0x08;}
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#define TFT_BL_OFF {DDRH |= 0x10;PORTH &=~ 0x10;}
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#define TFT_BL_ON {DDRH |= 0x10;PORTH |= 0x10;}
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#define YP A2 // must be an analog pin, use "An" notation!
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#define XM A1 // must be an analog pin, use "An" notation!
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#define YM 54 // can be a digital pin, this is A0
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#define XP 57 // can be a digital pin, this is A3
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#elif defined(__AVR_ATmega32U4__)
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#define TFT_CS_LOW {DDRC |= 0x40;PORTC &=~ 0x40;}
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#define TFT_CS_HIGH {DDRC |= 0x40;PORTC |= 0x40;}
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#define TFT_DC_LOW {DDRD |= 0x80;PORTD &=~ 0x80;}
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#define TFT_DC_HIGH {DDRD |= 0x80;PORTD |= 0x80;}
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#define TFT_BL_OFF {DDRE |= 0x40;PORTE &=~ 0x40;}
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#define TFT_BL_ON {DDRE |= 0x40;PORTE |= 0x40;}
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#define YP A2 // must be an analog pin, use "An" notation!
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#define XM A1 // must be an analog pin, use "An" notation!
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#define YM 18 // can be a digital pin, this is A0
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#define XP 21 // can be a digital pin, this is A3
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#else
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#define TFT_CS_LOW //ESP8266 hspi has hardware controlled CS
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#define TFT_CS_HIGH
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#define TFT_DC_LOW pinMode(2, 0);
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#define TFT_DC_HIGH pinMode(2, 1);
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#define TFT_BL_OFF pinMode(0, 0);
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#define TFT_BL_ON pinMode(0, 1);
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#define YP A2 // must be an analog pin, use "An" notation!
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#define XM A1 // must be an analog pin, use "An" notation!
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#define YM 14 // can be a digital pin, this is A0
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#define XP 17 // can be a digital pin, this is A3
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#endif
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#define TS_MINX 116*2
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#define TS_MAXX 890*2
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#define TS_MINY 83*2
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#define TS_MAXY 913*2
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#ifndef INT8U
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#define INT8U unsigned char
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#endif
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#ifndef INT16U
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#define INT16U unsigned int
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#endif
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#define FONT_SPACE 6
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#define FONT_X 8
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#define FONT_Y 8
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extern INT8U simpleFont[][8];
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class TFT
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{
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private:
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public:
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inline void sendCMD(INT8U index)
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{
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TFT_DC_LOW;
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TFT_CS_LOW;
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SPI.transfer(index);
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TFT_CS_HIGH;
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}
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inline void WRITE_DATA(INT8U data)
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{
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TFT_DC_HIGH;
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TFT_CS_LOW;
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SPI.transfer(data);
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TFT_CS_HIGH;
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}
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inline void sendData(INT16U data)
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{
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INT8U data1 = data>>8;
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INT8U data2 = data&0xff;
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TFT_DC_HIGH;
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TFT_CS_LOW;
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SPI.transfer(data1);
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SPI.transfer(data2);
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TFT_CS_HIGH;
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}
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void WRITE_Package(INT16U *data, INT8U howmany)
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{
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INT16U data1 = 0;
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INT8U data2 = 0;
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TFT_DC_HIGH;
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TFT_CS_LOW;
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INT8U count=0;
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for(count=0;count<howmany;count++)
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{
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data1 = data[count]>>8;
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data2 = data[count]&0xff;
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SPI.transfer(data1);
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SPI.transfer(data2);
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}
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TFT_CS_HIGH;
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}
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INT8U Read_Register(INT8U Addr, INT8U xParameter)
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{
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INT8U data=0;
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sendCMD(0xd9); /* ext command */
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WRITE_DATA(0x10+xParameter); /* 0x11 is the first Parameter */
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TFT_DC_LOW;
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TFT_CS_LOW;
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SPI.transfer(Addr);
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TFT_DC_HIGH;
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data = SPI.transfer(0);
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TFT_CS_HIGH;
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return data;
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}
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void TFTinit (void);
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void setCol(INT16U StartCol,INT16U EndCol);
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void setPage(INT16U StartPage,INT16U EndPage);
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void setXY(INT16U poX, INT16U poY);
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void setPixel(INT16U poX, INT16U poY,INT16U color);
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void fillScreen(INT16U XL,INT16U XR,INT16U YU,INT16U YD,INT16U color);
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void fillScreen(void);
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INT8U readID(void);
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void drawChar(INT8U ascii,INT16U poX, INT16U poY,INT16U size, INT16U fgcolor);
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void drawString(char *string,INT16U poX, INT16U poY,INT16U size,INT16U fgcolor);
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void fillRectangle(INT16U poX, INT16U poY, INT16U length, INT16U width, INT16U color);
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void drawLine(INT16U x0,INT16U y0,INT16U x1,INT16U y1,INT16U color);
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void drawVerticalLine(INT16U poX, INT16U poY,INT16U length,INT16U color);
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void drawHorizontalLine(INT16U poX, INT16U poY,INT16U length,INT16U color);
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void drawRectangle(INT16U poX, INT16U poY, INT16U length,INT16U width,INT16U color);
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void drawCircle(int poX, int poY, int r,INT16U color);
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void fillCircle(int poX, int poY, int r,INT16U color);
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void drawTraingle(int poX1, int poY1, int poX2, int poY2, int poX3, int poY3, INT16U color);
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INT8U drawNumber(long long_num,INT16U poX, INT16U poY,INT16U size,INT16U fgcolor);
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INT8U drawFloat(float floatNumber,INT8U decimal,INT16U poX, INT16U poY,INT16U size,INT16U fgcolor);
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INT8U drawFloat(float floatNumber,INT16U poX, INT16U poY,INT16U size,INT16U fgcolor);
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};
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extern TFT Tft;
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#endif
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/*********************************************************************************************************
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END FILE
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*********************************************************************************************************/
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