From cb3003082e7e140850071eba914c0b4347bc3bf1 Mon Sep 17 00:00:00 2001 From: Fede85 Date: Wed, 3 Jul 2013 16:25:45 +0200 Subject: TFT library to new format --- libraries/TFT/utility/Adafruit_ST7735.cpp | 603 ------------------------------ 1 file changed, 603 deletions(-) delete mode 100755 libraries/TFT/utility/Adafruit_ST7735.cpp (limited to 'libraries/TFT/utility/Adafruit_ST7735.cpp') diff --git a/libraries/TFT/utility/Adafruit_ST7735.cpp b/libraries/TFT/utility/Adafruit_ST7735.cpp deleted file mode 100755 index ed57bf7..0000000 --- a/libraries/TFT/utility/Adafruit_ST7735.cpp +++ /dev/null @@ -1,603 +0,0 @@ -/*************************************************** - This is a library for the Adafruit 1.8" SPI display. - This library works with the Adafruit 1.8" TFT Breakout w/SD card - ----> http://www.adafruit.com/products/358 - as well as Adafruit raw 1.8" TFT display - ----> http://www.adafruit.com/products/618 - - Check out the links above for our tutorials and wiring diagrams - These displays use SPI to communicate, 4 or 5 pins are required to - interface (RST is optional) - Adafruit invests time and resources providing this open source code, - please support Adafruit and open-source hardware by purchasing - products from Adafruit! - - Written by Limor Fried/Ladyada for Adafruit Industries. - MIT license, all text above must be included in any redistribution - ****************************************************/ - -#include "Adafruit_ST7735.h" -#include -#include -#include "pins_arduino.h" -#include "wiring_private.h" -#include - -inline uint16_t swapcolor(uint16_t x) { - return (x << 11) | (x & 0x07E0) | (x >> 11); -} - - -// Constructor when using software SPI. All output pins are configurable. -Adafruit_ST7735::Adafruit_ST7735(uint8_t cs, uint8_t rs, uint8_t sid, - uint8_t sclk, uint8_t rst) { - _cs = cs; - _rs = rs; - _sid = sid; - _sclk = sclk; - _rst = rst; - hwSPI = false; -} - - -// Constructor when using hardware SPI. Faster, but must use SPI pins -// specific to each board type (e.g. 11,13 for Uno, 51,52 for Mega, etc.) -Adafruit_ST7735::Adafruit_ST7735(uint8_t cs, uint8_t rs, uint8_t rst) { - _cs = cs; - _rs = rs; - _rst = rst; - hwSPI = true; - _sid = _sclk = 0; -} - - -inline void Adafruit_ST7735::spiwrite(uint8_t c) { - - //Serial.println(c, HEX); - - if (hwSPI) { - SPI.transfer(c); - } else { - // Fast SPI bitbang swiped from LPD8806 library - for(uint8_t bit = 0x80; bit; bit >>= 1) { - if(c & bit) *dataport |= datapinmask; - else *dataport &= ~datapinmask; - *clkport |= clkpinmask; - *clkport &= ~clkpinmask; - } - } -} - - -void Adafruit_ST7735::writecommand(uint8_t c) { - *rsport &= ~rspinmask; - *csport &= ~cspinmask; - - //Serial.print("C "); - spiwrite(c); - - *csport |= cspinmask; -} - - -void Adafruit_ST7735::writedata(uint8_t c) { - *rsport |= rspinmask; - *csport &= ~cspinmask; - - //Serial.print("D "); - spiwrite(c); - - *csport |= cspinmask; -} - - -// Rather than a bazillion writecommand() and writedata() calls, screen -// initialization commands and arguments are organized in these tables -// stored in PROGMEM. The table may look bulky, but that's mostly the -// formatting -- storage-wise this is hundreds of bytes more compact -// than the equivalent code. Companion function follows. -#define DELAY 0x80 -PROGMEM static prog_uchar - Bcmd[] = { // Initialization commands for 7735B screens - 18, // 18 commands in list: - ST7735_SWRESET, DELAY, // 1: Software reset, no args, w/delay - 50, // 50 ms delay - ST7735_SLPOUT , DELAY, // 2: Out of sleep mode, no args, w/delay - 255, // 255 = 500 ms delay - ST7735_COLMOD , 1+DELAY, // 3: Set color mode, 1 arg + delay: - 0x05, // 16-bit color - 10, // 10 ms delay - ST7735_FRMCTR1, 3+DELAY, // 4: Frame rate control, 3 args + delay: - 0x00, // fastest refresh - 0x06, // 6 lines front porch - 0x03, // 3 lines back porch - 10, // 10 ms delay - ST7735_MADCTL , 1 , // 5: Memory access ctrl (directions), 1 arg: - 0x08, // Row addr/col addr, bottom to top refresh - ST7735_DISSET5, 2 , // 6: Display settings #5, 2 args, no delay: - 0x15, // 1 clk cycle nonoverlap, 2 cycle gate - // rise, 3 cycle osc equalize - 0x02, // Fix on VTL - ST7735_INVCTR , 1 , // 7: Display inversion control, 1 arg: - 0x0, // Line inversion - ST7735_PWCTR1 , 2+DELAY, // 8: Power control, 2 args + delay: - 0x02, // GVDD = 4.7V - 0x70, // 1.0uA - 10, // 10 ms delay - ST7735_PWCTR2 , 1 , // 9: Power control, 1 arg, no delay: - 0x05, // VGH = 14.7V, VGL = -7.35V - ST7735_PWCTR3 , 2 , // 10: Power control, 2 args, no delay: - 0x01, // Opamp current small - 0x02, // Boost frequency - ST7735_VMCTR1 , 2+DELAY, // 11: Power control, 2 args + delay: - 0x3C, // VCOMH = 4V - 0x38, // VCOML = -1.1V - 10, // 10 ms delay - ST7735_PWCTR6 , 2 , // 12: Power control, 2 args, no delay: - 0x11, 0x15, - ST7735_GMCTRP1,16 , // 13: Magical unicorn dust, 16 args, no delay: - 0x09, 0x16, 0x09, 0x20, // (seriously though, not sure what - 0x21, 0x1B, 0x13, 0x19, // these config values represent) - 0x17, 0x15, 0x1E, 0x2B, - 0x04, 0x05, 0x02, 0x0E, - ST7735_GMCTRN1,16+DELAY, // 14: Sparkles and rainbows, 16 args + delay: - 0x0B, 0x14, 0x08, 0x1E, // (ditto) - 0x22, 0x1D, 0x18, 0x1E, - 0x1B, 0x1A, 0x24, 0x2B, - 0x06, 0x06, 0x02, 0x0F, - 10, // 10 ms delay - ST7735_CASET , 4 , // 15: Column addr set, 4 args, no delay: - 0x00, 0x02, // XSTART = 2 - 0x00, 0x81, // XEND = 129 - ST7735_RASET , 4 , // 16: Row addr set, 4 args, no delay: - 0x00, 0x02, // XSTART = 1 - 0x00, 0x81, // XEND = 160 - ST7735_NORON , DELAY, // 17: Normal display on, no args, w/delay - 10, // 10 ms delay - ST7735_DISPON , DELAY, // 18: Main screen turn on, no args, w/delay - 255 }, // 255 = 500 ms delay - - Rcmd1[] = { // Init for 7735R, part 1 (red or green tab) - 15, // 15 commands in list: - ST7735_SWRESET, DELAY, // 1: Software reset, 0 args, w/delay - 150, // 150 ms delay - ST7735_SLPOUT , DELAY, // 2: Out of sleep mode, 0 args, w/delay - 255, // 500 ms delay - ST7735_FRMCTR1, 3 , // 3: Frame rate ctrl - normal mode, 3 args: - 0x01, 0x2C, 0x2D, // Rate = fosc/(1x2+40) * (LINE+2C+2D) - ST7735_FRMCTR2, 3 , // 4: Frame rate control - idle mode, 3 args: - 0x01, 0x2C, 0x2D, // Rate = fosc/(1x2+40) * (LINE+2C+2D) - ST7735_FRMCTR3, 6 , // 5: Frame rate ctrl - partial mode, 6 args: - 0x01, 0x2C, 0x2D, // Dot inversion mode - 0x01, 0x2C, 0x2D, // Line inversion mode - ST7735_INVCTR , 1 , // 6: Display inversion ctrl, 1 arg, no delay: - 0x07, // No inversion - ST7735_PWCTR1 , 3 , // 7: Power control, 3 args, no delay: - 0xA2, - 0x02, // -4.6V - 0x84, // AUTO mode - ST7735_PWCTR2 , 1 , // 8: Power control, 1 arg, no delay: - 0xC5, // VGH25 = 2.4C VGSEL = -10 VGH = 3 * AVDD - ST7735_PWCTR3 , 2 , // 9: Power control, 2 args, no delay: - 0x0A, // Opamp current small - 0x00, // Boost frequency - ST7735_PWCTR4 , 2 , // 10: Power control, 2 args, no delay: - 0x8A, // BCLK/2, Opamp current small & Medium low - 0x2A, - ST7735_PWCTR5 , 2 , // 11: Power control, 2 args, no delay: - 0x8A, 0xEE, - ST7735_VMCTR1 , 1 , // 12: Power control, 1 arg, no delay: - 0x0E, - ST7735_INVOFF , 0 , // 13: Don't invert display, no args, no delay - ST7735_MADCTL , 1 , // 14: Memory access control (directions), 1 arg: - 0xC8, // row addr/col addr, bottom to top refresh - ST7735_COLMOD , 1 , // 15: set color mode, 1 arg, no delay: - 0x05 }, // 16-bit color - - Rcmd2green[] = { // Init for 7735R, part 2 (green tab only) - 2, // 2 commands in list: - ST7735_CASET , 4 , // 1: Column addr set, 4 args, no delay: - 0x00, 0x02, // XSTART = 0 - 0x00, 0x7F+0x02, // XEND = 127 - ST7735_RASET , 4 , // 2: Row addr set, 4 args, no delay: - 0x00, 0x01, // XSTART = 0 - 0x00, 0x9F+0x01 }, // XEND = 159 - Rcmd2red[] = { // Init for 7735R, part 2 (red tab only) - 2, // 2 commands in list: - ST7735_CASET , 4 , // 1: Column addr set, 4 args, no delay: - 0x00, 0x00, // XSTART = 0 - 0x00, 0x7F, // XEND = 127 - ST7735_RASET , 4 , // 2: Row addr set, 4 args, no delay: - 0x00, 0x00, // XSTART = 0 - 0x00, 0x9F }, // XEND = 159 - - Rcmd3[] = { // Init for 7735R, part 3 (red or green tab) - 4, // 4 commands in list: - ST7735_GMCTRP1, 16 , // 1: Magical unicorn dust, 16 args, no delay: - 0x02, 0x1c, 0x07, 0x12, - 0x37, 0x32, 0x29, 0x2d, - 0x29, 0x25, 0x2B, 0x39, - 0x00, 0x01, 0x03, 0x10, - ST7735_GMCTRN1, 16 , // 2: Sparkles and rainbows, 16 args, no delay: - 0x03, 0x1d, 0x07, 0x06, - 0x2E, 0x2C, 0x29, 0x2D, - 0x2E, 0x2E, 0x37, 0x3F, - 0x00, 0x00, 0x02, 0x10, - ST7735_NORON , DELAY, // 3: Normal display on, no args, w/delay - 10, // 10 ms delay - ST7735_DISPON , DELAY, // 4: Main screen turn on, no args w/delay - 100 }; // 100 ms delay - - -// Companion code to the above tables. Reads and issues -// a series of LCD commands stored in PROGMEM byte array. -void Adafruit_ST7735::commandList(uint8_t *addr) { - - uint8_t numCommands, numArgs; - uint16_t ms; - - numCommands = pgm_read_byte(addr++); // Number of commands to follow - while(numCommands--) { // For each command... - writecommand(pgm_read_byte(addr++)); // Read, issue command - numArgs = pgm_read_byte(addr++); // Number of args to follow - ms = numArgs & DELAY; // If hibit set, delay follows args - numArgs &= ~DELAY; // Mask out delay bit - while(numArgs--) { // For each argument... - writedata(pgm_read_byte(addr++)); // Read, issue argument - } - - if(ms) { - ms = pgm_read_byte(addr++); // Read post-command delay time (ms) - if(ms == 255) ms = 500; // If 255, delay for 500 ms - delay(ms); - } - } -} - - -// Initialization code common to both 'B' and 'R' type displays -void Adafruit_ST7735::commonInit(uint8_t *cmdList) { - - constructor(ST7735_TFTWIDTH, ST7735_TFTHEIGHT); - colstart = rowstart = 0; // May be overridden in init func - - pinMode(_rs, OUTPUT); - pinMode(_cs, OUTPUT); - csport = portOutputRegister(digitalPinToPort(_cs)); - cspinmask = digitalPinToBitMask(_cs); - rsport = portOutputRegister(digitalPinToPort(_rs)); - rspinmask = digitalPinToBitMask(_rs); - - if(hwSPI) { // Using hardware SPI - SPI.begin(); -#if defined(ARDUINO_ARCH_SAM) - SPI.setClockDivider(24); // 4 MHz (half speed) -#else - SPI.setClockDivider(SPI_CLOCK_DIV4); // 4 MHz (half speed) -#endif - SPI.setBitOrder(MSBFIRST); - SPI.setDataMode(SPI_MODE0); - } else { - pinMode(_sclk, OUTPUT); - pinMode(_sid , OUTPUT); - clkport = portOutputRegister(digitalPinToPort(_sclk)); - clkpinmask = digitalPinToBitMask(_sclk); - dataport = portOutputRegister(digitalPinToPort(_sid)); - datapinmask = digitalPinToBitMask(_sid); - *clkport &= ~clkpinmask; - *dataport &= ~datapinmask; - } - - // toggle RST low to reset; CS low so it'll listen to us - *csport &= ~cspinmask; - if (_rst) { - pinMode(_rst, OUTPUT); - digitalWrite(_rst, HIGH); - delay(500); - digitalWrite(_rst, LOW); - delay(500); - digitalWrite(_rst, HIGH); - delay(500); - } - - if(cmdList) commandList(cmdList); -} - - -// Initialization for ST7735B screens -void Adafruit_ST7735::initB(void) { - commonInit(Bcmd); -} - - -// Initialization for ST7735R screens (green or red tabs) -void Adafruit_ST7735::initR(uint8_t options) { - commonInit(Rcmd1); - if(options == INITR_GREENTAB) { - commandList(Rcmd2green); - colstart = 2; - rowstart = 1; - } else { - // colstart, rowstart left at default '0' values - commandList(Rcmd2red); - } - commandList(Rcmd3); - tabcolor = options; -} - - -void Adafruit_ST7735::setAddrWindow(uint8_t x0, uint8_t y0, uint8_t x1, - uint8_t y1) { - - writecommand(ST7735_CASET); // Column addr set - writedata(0x00); - writedata(x0+colstart); // XSTART - writedata(0x00); - writedata(x1+colstart); // XEND - - writecommand(ST7735_RASET); // Row addr set - writedata(0x00); - writedata(y0+rowstart); // YSTART - writedata(0x00); - writedata(y1+rowstart); // YEND - - writecommand(ST7735_RAMWR); // write to RAM -} - - -void Adafruit_ST7735::pushColor(uint16_t color) { - *rsport |= rspinmask; - *csport &= ~cspinmask; - - if (tabcolor == INITR_BLACKTAB) color = swapcolor(color); - spiwrite(color >> 8); - spiwrite(color); - - *csport |= cspinmask; -} - -void Adafruit_ST7735::drawPixel(int16_t x, int16_t y, uint16_t color) { - - if((x < 0) ||(x >= _width) || (y < 0) || (y >= _height)) return; - - setAddrWindow(x,y,x+1,y+1); - - *rsport |= rspinmask; - *csport &= ~cspinmask; - - if (tabcolor == INITR_BLACKTAB) color = swapcolor(color); - - spiwrite(color >> 8); - spiwrite(color); - - *csport |= cspinmask; -} - - -void Adafruit_ST7735::drawFastVLine(int16_t x, int16_t y, int16_t h, - uint16_t color) { - - // Rudimentary clipping - if((x >= _width) || (y >= _height)) return; - if((y+h-1) >= _height) h = _height-y; - setAddrWindow(x, y, x, y+h-1); - - if (tabcolor == INITR_BLACKTAB) color = swapcolor(color); - - uint8_t hi = color >> 8, lo = color; - *rsport |= rspinmask; - *csport &= ~cspinmask; - while (h--) { - spiwrite(hi); - spiwrite(lo); - } - *csport |= cspinmask; -} - - -void Adafruit_ST7735::drawFastHLine(int16_t x, int16_t y, int16_t w, - uint16_t color) { - - // Rudimentary clipping - if((x >= _width) || (y >= _height)) return; - if((x+w-1) >= _width) w = _width-x; - setAddrWindow(x, y, x+w-1, y); - - if (tabcolor == INITR_BLACKTAB) color = swapcolor(color); - - uint8_t hi = color >> 8, lo = color; - *rsport |= rspinmask; - *csport &= ~cspinmask; - while (w--) { - spiwrite(hi); - spiwrite(lo); - } - *csport |= cspinmask; -} - - - -void Adafruit_ST7735::fillScreen(uint16_t color) { - fillRect(0, 0, _width, _height, color); -} - - - -// fill a rectangle -void Adafruit_ST7735::fillRect(int16_t x, int16_t y, int16_t w, int16_t h, - uint16_t color) { - - // rudimentary clipping (drawChar w/big text requires this) - if((x >= _width) || (y >= _height)) return; - if((x + w - 1) >= _width) w = _width - x; - if((y + h - 1) >= _height) h = _height - y; - - if (tabcolor == INITR_BLACKTAB) color = swapcolor(color); - - setAddrWindow(x, y, x+w-1, y+h-1); - - uint8_t hi = color >> 8, lo = color; - *rsport |= rspinmask; - *csport &= ~cspinmask; - for(y=h; y>0; y--) { - for(x=w; x>0; x--) { - spiwrite(hi); - spiwrite(lo); - } - } - - *csport |= cspinmask; -} - - -#define MADCTL_MY 0x80 -#define MADCTL_MX 0x40 -#define MADCTL_MV 0x20 -#define MADCTL_ML 0x10 -#define MADCTL_RGB 0x08 -#define MADCTL_MH 0x04 - -void Adafruit_ST7735::setRotation(uint8_t m) { - - writecommand(ST7735_MADCTL); - rotation = m % 4; // can't be higher than 3 - switch (rotation) { - case 0: - writedata(MADCTL_MX | MADCTL_MY | MADCTL_RGB); - _width = ST7735_TFTWIDTH; - _height = ST7735_TFTHEIGHT; - break; - case 1: - writedata(MADCTL_MY | MADCTL_MV | MADCTL_RGB); - _width = ST7735_TFTHEIGHT; - _height = ST7735_TFTWIDTH; - break; - case 2: - writedata(MADCTL_RGB); - _width = ST7735_TFTWIDTH; - _height = ST7735_TFTHEIGHT; - break; - case 3: - writedata(MADCTL_MX | MADCTL_MV | MADCTL_RGB); - _width = ST7735_TFTHEIGHT; - _height = ST7735_TFTWIDTH; - break; - } -} - - -void Adafruit_ST7735::invertDisplay(boolean i) { - writecommand(i ? ST7735_INVON : ST7735_INVOFF); -} - - -////////// stuff not actively being used, but kept for posterity -/* - - uint8_t Adafruit_ST7735::spiread(void) { - uint8_t r = 0; - if (_sid > 0) { - r = shiftIn(_sid, _sclk, MSBFIRST); - } else { - //SID_DDR &= ~_BV(SID); - //int8_t i; - //for (i=7; i>=0; i--) { - // SCLK_PORT &= ~_BV(SCLK); - // r <<= 1; - // r |= (SID_PIN >> SID) & 0x1; - // SCLK_PORT |= _BV(SCLK); - //} - //SID_DDR |= _BV(SID); - - } - return r; - } - - - void Adafruit_ST7735::dummyclock(void) { - - if (_sid > 0) { - digitalWrite(_sclk, LOW); - digitalWrite(_sclk, HIGH); - } else { - // SCLK_PORT &= ~_BV(SCLK); - //SCLK_PORT |= _BV(SCLK); - } - } - uint8_t Adafruit_ST7735::readdata(void) { - *portOutputRegister(rsport) |= rspin; - - *portOutputRegister(csport) &= ~ cspin; - - uint8_t r = spiread(); - - *portOutputRegister(csport) |= cspin; - - return r; - - } - - uint8_t Adafruit_ST7735::readcommand8(uint8_t c) { - digitalWrite(_rs, LOW); - - *portOutputRegister(csport) &= ~ cspin; - - spiwrite(c); - - digitalWrite(_rs, HIGH); - pinMode(_sid, INPUT); // input! - digitalWrite(_sid, LOW); // low - spiread(); - uint8_t r = spiread(); - - - *portOutputRegister(csport) |= cspin; - - - pinMode(_sid, OUTPUT); // back to output - return r; - } - - - uint16_t Adafruit_ST7735::readcommand16(uint8_t c) { - digitalWrite(_rs, LOW); - if (_cs) - digitalWrite(_cs, LOW); - - spiwrite(c); - pinMode(_sid, INPUT); // input! - uint16_t r = spiread(); - r <<= 8; - r |= spiread(); - if (_cs) - digitalWrite(_cs, HIGH); - - pinMode(_sid, OUTPUT); // back to output - return r; - } - - uint32_t Adafruit_ST7735::readcommand32(uint8_t c) { - digitalWrite(_rs, LOW); - if (_cs) - digitalWrite(_cs, LOW); - spiwrite(c); - pinMode(_sid, INPUT); // input! - - dummyclock(); - dummyclock(); - - uint32_t r = spiread(); - r <<= 8; - r |= spiread(); - r <<= 8; - r |= spiread(); - r <<= 8; - r |= spiread(); - if (_cs) - digitalWrite(_cs, HIGH); - - pinMode(_sid, OUTPUT); // back to output - return r; - } - - */ -- cgit v1.2.3-18-g5258