From 22b183df2d32d4982474f43e31f50466d7d62665 Mon Sep 17 00:00:00 2001 From: Mike C Date: Fri, 5 Apr 2013 18:54:30 -0400 Subject: [PATCH] Added AdaFruit LCD libraries to the right location --- .../Adafruit-GFX-Library/Adafruit_GFX.cpp | 468 ++++++++++++++ .../Adafruit-GFX-Library/Adafruit_GFX.h | 98 +++ .../Libraries/Adafruit-GFX-Library/glcdfont.c | 266 ++++++++ .../Adafruit-GFX-Library/license.txt | 25 + .../Adafruit_ST7735.cpp | 606 ++++++++++++++++++ .../Adafruit-ST7735-Library/Adafruit_ST7735.h | 143 +++++ 6 files changed, 1606 insertions(+) create mode 100644 Universal_Serial_Adapter/Libraries/Adafruit-GFX-Library/Adafruit_GFX.cpp create mode 100644 Universal_Serial_Adapter/Libraries/Adafruit-GFX-Library/Adafruit_GFX.h create mode 100644 Universal_Serial_Adapter/Libraries/Adafruit-GFX-Library/glcdfont.c create mode 100644 Universal_Serial_Adapter/Libraries/Adafruit-GFX-Library/license.txt create mode 100755 Universal_Serial_Adapter/Libraries/Adafruit-ST7735-Library/Adafruit_ST7735.cpp create mode 100755 Universal_Serial_Adapter/Libraries/Adafruit-ST7735-Library/Adafruit_ST7735.h diff --git a/Universal_Serial_Adapter/Libraries/Adafruit-GFX-Library/Adafruit_GFX.cpp b/Universal_Serial_Adapter/Libraries/Adafruit-GFX-Library/Adafruit_GFX.cpp new file mode 100644 index 0000000..329d062 --- /dev/null +++ b/Universal_Serial_Adapter/Libraries/Adafruit-GFX-Library/Adafruit_GFX.cpp @@ -0,0 +1,468 @@ +/****************************************************************** + This is the core graphics library for all our displays, providing + basic graphics primitives (points, lines, circles, etc.). It needs + to be paired with a hardware-specific library for each display + device we carry (handling the lower-level functions). + + 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. + BSD license, check license.txt for more information. + All text above must be included in any redistribution. + ******************************************************************/ + +#include "Adafruit_GFX.h" +#include "glcdfont.c" +#include + +void Adafruit_GFX::constructor(int16_t w, int16_t h) { + _width = WIDTH = w; + _height = HEIGHT = h; + + rotation = 0; + cursor_y = cursor_x = 0; + textsize = 1; + textcolor = textbgcolor = 0xFFFF; + wrap = true; +} + + +// draw a circle outline +void Adafruit_GFX::drawCircle(int16_t x0, int16_t y0, int16_t r, + uint16_t color) { + int16_t f = 1 - r; + int16_t ddF_x = 1; + int16_t ddF_y = -2 * r; + int16_t x = 0; + int16_t y = r; + + drawPixel(x0, y0+r, color); + drawPixel(x0, y0-r, color); + drawPixel(x0+r, y0, color); + drawPixel(x0-r, y0, color); + + while (x= 0) { + y--; + ddF_y += 2; + f += ddF_y; + } + x++; + ddF_x += 2; + f += ddF_x; + + drawPixel(x0 + x, y0 + y, color); + drawPixel(x0 - x, y0 + y, color); + drawPixel(x0 + x, y0 - y, color); + drawPixel(x0 - x, y0 - y, color); + drawPixel(x0 + y, y0 + x, color); + drawPixel(x0 - y, y0 + x, color); + drawPixel(x0 + y, y0 - x, color); + drawPixel(x0 - y, y0 - x, color); + + } +} + +void Adafruit_GFX::drawCircleHelper( int16_t x0, int16_t y0, + int16_t r, uint8_t cornername, uint16_t color) { + int16_t f = 1 - r; + int16_t ddF_x = 1; + int16_t ddF_y = -2 * r; + int16_t x = 0; + int16_t y = r; + + while (x= 0) { + y--; + ddF_y += 2; + f += ddF_y; + } + x++; + ddF_x += 2; + f += ddF_x; + if (cornername & 0x4) { + drawPixel(x0 + x, y0 + y, color); + drawPixel(x0 + y, y0 + x, color); + } + if (cornername & 0x2) { + drawPixel(x0 + x, y0 - y, color); + drawPixel(x0 + y, y0 - x, color); + } + if (cornername & 0x8) { + drawPixel(x0 - y, y0 + x, color); + drawPixel(x0 - x, y0 + y, color); + } + if (cornername & 0x1) { + drawPixel(x0 - y, y0 - x, color); + drawPixel(x0 - x, y0 - y, color); + } + } +} + +void Adafruit_GFX::fillCircle(int16_t x0, int16_t y0, int16_t r, + uint16_t color) { + drawFastVLine(x0, y0-r, 2*r+1, color); + fillCircleHelper(x0, y0, r, 3, 0, color); +} + +// used to do circles and roundrects! +void Adafruit_GFX::fillCircleHelper(int16_t x0, int16_t y0, int16_t r, + uint8_t cornername, int16_t delta, uint16_t color) { + + int16_t f = 1 - r; + int16_t ddF_x = 1; + int16_t ddF_y = -2 * r; + int16_t x = 0; + int16_t y = r; + + while (x= 0) { + y--; + ddF_y += 2; + f += ddF_y; + } + x++; + ddF_x += 2; + f += ddF_x; + + if (cornername & 0x1) { + drawFastVLine(x0+x, y0-y, 2*y+1+delta, color); + drawFastVLine(x0+y, y0-x, 2*x+1+delta, color); + } + if (cornername & 0x2) { + drawFastVLine(x0-x, y0-y, 2*y+1+delta, color); + drawFastVLine(x0-y, y0-x, 2*x+1+delta, color); + } + } +} + +// bresenham's algorithm - thx wikpedia +void Adafruit_GFX::drawLine(int16_t x0, int16_t y0, + int16_t x1, int16_t y1, + uint16_t color) { + int16_t steep = abs(y1 - y0) > abs(x1 - x0); + if (steep) { + swap(x0, y0); + swap(x1, y1); + } + + if (x0 > x1) { + swap(x0, x1); + swap(y0, y1); + } + + int16_t dx, dy; + dx = x1 - x0; + dy = abs(y1 - y0); + + int16_t err = dx / 2; + int16_t ystep; + + if (y0 < y1) { + ystep = 1; + } else { + ystep = -1; + } + + for (; x0<=x1; x0++) { + if (steep) { + drawPixel(y0, x0, color); + } else { + drawPixel(x0, y0, color); + } + err -= dy; + if (err < 0) { + y0 += ystep; + err += dx; + } + } +} + + +// draw a rectangle +void Adafruit_GFX::drawRect(int16_t x, int16_t y, + int16_t w, int16_t h, + uint16_t color) { + drawFastHLine(x, y, w, color); + drawFastHLine(x, y+h-1, w, color); + drawFastVLine(x, y, h, color); + drawFastVLine(x+w-1, y, h, color); +} + +void Adafruit_GFX::drawFastVLine(int16_t x, int16_t y, + int16_t h, uint16_t color) { + // stupidest version - update in subclasses if desired! + drawLine(x, y, x, y+h-1, color); +} + + +void Adafruit_GFX::drawFastHLine(int16_t x, int16_t y, + int16_t w, uint16_t color) { + // stupidest version - update in subclasses if desired! + drawLine(x, y, x+w-1, y, color); +} + +void Adafruit_GFX::fillRect(int16_t x, int16_t y, int16_t w, int16_t h, + uint16_t color) { + // stupidest version - update in subclasses if desired! + for (int16_t i=x; i= y1 >= y0) + if (y0 > y1) { + swap(y0, y1); swap(x0, x1); + } + if (y1 > y2) { + swap(y2, y1); swap(x2, x1); + } + if (y0 > y1) { + swap(y0, y1); swap(x0, x1); + } + + if(y0 == y2) { // Handle awkward all-on-same-line case as its own thing + a = b = x0; + if(x1 < a) a = x1; + else if(x1 > b) b = x1; + if(x2 < a) a = x2; + else if(x2 > b) b = x2; + drawFastHLine(a, y0, b-a+1, color); + return; + } + + int16_t + dx01 = x1 - x0, + dy01 = y1 - y0, + dx02 = x2 - x0, + dy02 = y2 - y0, + dx12 = x2 - x1, + dy12 = y2 - y1, + sa = 0, + sb = 0; + + // For upper part of triangle, find scanline crossings for segments + // 0-1 and 0-2. If y1=y2 (flat-bottomed triangle), the scanline y1 + // is included here (and second loop will be skipped, avoiding a /0 + // error there), otherwise scanline y1 is skipped here and handled + // in the second loop...which also avoids a /0 error here if y0=y1 + // (flat-topped triangle). + if(y1 == y2) last = y1; // Include y1 scanline + else last = y1-1; // Skip it + + for(y=y0; y<=last; y++) { + a = x0 + sa / dy01; + b = x0 + sb / dy02; + sa += dx01; + sb += dx02; + /* longhand: + a = x0 + (x1 - x0) * (y - y0) / (y1 - y0); + b = x0 + (x2 - x0) * (y - y0) / (y2 - y0); + */ + if(a > b) swap(a,b); + drawFastHLine(a, y, b-a+1, color); + } + + // For lower part of triangle, find scanline crossings for segments + // 0-2 and 1-2. This loop is skipped if y1=y2. + sa = dx12 * (y - y1); + sb = dx02 * (y - y0); + for(; y<=y2; y++) { + a = x1 + sa / dy12; + b = x0 + sb / dy02; + sa += dx12; + sb += dx02; + /* longhand: + a = x1 + (x2 - x1) * (y - y1) / (y2 - y1); + b = x0 + (x2 - x0) * (y - y0) / (y2 - y0); + */ + if(a > b) swap(a,b); + drawFastHLine(a, y, b-a+1, color); + } +} + +void Adafruit_GFX::drawBitmap(int16_t x, int16_t y, + const uint8_t *bitmap, int16_t w, int16_t h, + uint16_t color) { + + int16_t i, j, byteWidth = (w + 7) / 8; + + for(j=0; j> (i & 7))) { + drawPixel(x+i, y+j, color); + } + } + } +} + + +#if ARDUINO >= 100 +size_t Adafruit_GFX::write(uint8_t c) { +#else +void Adafruit_GFX::write(uint8_t c) { +#endif + if (c == '\n') { + cursor_y += textsize*8; + cursor_x = 0; + } else if (c == '\r') { + // skip em + } else { + drawChar(cursor_x, cursor_y, c, textcolor, textbgcolor, textsize); + cursor_x += textsize*6; + if (wrap && (cursor_x > (_width - textsize*6))) { + cursor_y += textsize*8; + cursor_x = 0; + } + } +#if ARDUINO >= 100 + return 1; +#endif +} + +// draw a character +void Adafruit_GFX::drawChar(int16_t x, int16_t y, unsigned char c, + uint16_t color, uint16_t bg, uint8_t size) { + + if((x >= _width) || // Clip right + (y >= _height) || // Clip bottom + ((x + 5 * size - 1) < 0) || // Clip left + ((y + 8 * size - 1) < 0)) // Clip top + return; + + for (int8_t i=0; i<6; i++ ) { + uint8_t line; + if (i == 5) + line = 0x0; + else + line = pgm_read_byte(font+(c*5)+i); + for (int8_t j = 0; j<8; j++) { + if (line & 0x1) { + if (size == 1) // default size + drawPixel(x+i, y+j, color); + else { // big size + fillRect(x+(i*size), y+(j*size), size, size, color); + } + } else if (bg != color) { + if (size == 1) // default size + drawPixel(x+i, y+j, bg); + else { // big size + fillRect(x+i*size, y+j*size, size, size, bg); + } + } + line >>= 1; + } + } +} + +void Adafruit_GFX::setCursor(int16_t x, int16_t y) { + cursor_x = x; + cursor_y = y; +} + + +void Adafruit_GFX::setTextSize(uint8_t s) { + textsize = (s > 0) ? s : 1; +} + + +void Adafruit_GFX::setTextColor(uint16_t c) { + textcolor = c; + textbgcolor = c; + // for 'transparent' background, we'll set the bg + // to the same as fg instead of using a flag +} + + void Adafruit_GFX::setTextColor(uint16_t c, uint16_t b) { + textcolor = c; + textbgcolor = b; + } + +void Adafruit_GFX::setTextWrap(boolean w) { + wrap = w; +} + +uint8_t Adafruit_GFX::getRotation(void) { + rotation %= 4; + return rotation; +} + +void Adafruit_GFX::setRotation(uint8_t x) { + x %= 4; // cant be higher than 3 + rotation = x; + switch (x) { + case 0: + case 2: + _width = WIDTH; + _height = HEIGHT; + break; + case 1: + case 3: + _width = HEIGHT; + _height = WIDTH; + break; + } +} + +void Adafruit_GFX::invertDisplay(boolean i) { + // do nothing, can be subclassed +} + + +// return the size of the display which depends on the rotation! +int16_t Adafruit_GFX::width(void) { + return _width; +} + +int16_t Adafruit_GFX::height(void) { + return _height; +} diff --git a/Universal_Serial_Adapter/Libraries/Adafruit-GFX-Library/Adafruit_GFX.h b/Universal_Serial_Adapter/Libraries/Adafruit-GFX-Library/Adafruit_GFX.h new file mode 100644 index 0000000..16a949c --- /dev/null +++ b/Universal_Serial_Adapter/Libraries/Adafruit-GFX-Library/Adafruit_GFX.h @@ -0,0 +1,98 @@ +/****************************************************************** + This is the core graphics library for all our displays, providing + basic graphics primitives (points, lines, circles, etc.). It needs + to be paired with a hardware-specific library for each display + device we carry (handling the lower-level functions). + + 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. + BSD license, check license.txt for more information. + All text above must be included in any redistribution. + ******************************************************************/ + +#ifndef _ADAFRUIT_GFX_H +#define _ADAFRUIT_GFX_H + +#if ARDUINO >= 100 + #include "Arduino.h" + #include "Print.h" +#else + #include "WProgram.h" +#endif + +#define swap(a, b) { int16_t t = a; a = b; b = t; } + +class Adafruit_GFX : public Print { + public: + + //Adafruit_GFX(); + // i have no idea why we have to formally call the constructor. kinda sux + void constructor(int16_t w, int16_t h); + + // this must be defined by the subclass + virtual void drawPixel(int16_t x, int16_t y, uint16_t color); + virtual void invertDisplay(boolean i); + + // these are 'generic' drawing functions, so we can share them! + virtual void drawLine(int16_t x0, int16_t y0, int16_t x1, int16_t y1, + uint16_t color); + virtual void drawFastVLine(int16_t x, int16_t y, int16_t h, uint16_t color); + virtual void drawFastHLine(int16_t x, int16_t y, int16_t w, uint16_t color); + virtual void drawRect(int16_t x, int16_t y, int16_t w, int16_t h, + uint16_t color); + virtual void fillRect(int16_t x, int16_t y, int16_t w, int16_t h, + uint16_t color); + virtual void fillScreen(uint16_t color); + + void drawCircle(int16_t x0, int16_t y0, int16_t r, uint16_t color); + void drawCircleHelper(int16_t x0, int16_t y0, + int16_t r, uint8_t cornername, uint16_t color); + void fillCircle(int16_t x0, int16_t y0, int16_t r, uint16_t color); + void fillCircleHelper(int16_t x0, int16_t y0, int16_t r, + uint8_t cornername, int16_t delta, uint16_t color); + + void drawTriangle(int16_t x0, int16_t y0, int16_t x1, int16_t y1, + int16_t x2, int16_t y2, uint16_t color); + void fillTriangle(int16_t x0, int16_t y0, int16_t x1, int16_t y1, + int16_t x2, int16_t y2, uint16_t color); + void drawRoundRect(int16_t x0, int16_t y0, int16_t w, int16_t h, + int16_t radius, uint16_t color); + void fillRoundRect(int16_t x0, int16_t y0, int16_t w, int16_t h, + int16_t radius, uint16_t color); + + void drawBitmap(int16_t x, int16_t y, + const uint8_t *bitmap, int16_t w, int16_t h, + uint16_t color); + void drawChar(int16_t x, int16_t y, unsigned char c, + uint16_t color, uint16_t bg, uint8_t size); +#if ARDUINO >= 100 + virtual size_t write(uint8_t); +#else + virtual void write(uint8_t); +#endif + void setCursor(int16_t x, int16_t y); + void setTextColor(uint16_t c); + void setTextColor(uint16_t c, uint16_t bg); + void setTextSize(uint8_t s); + void setTextWrap(boolean w); + + int16_t height(void); + int16_t width(void); + + void setRotation(uint8_t r); + uint8_t getRotation(void); + + protected: + int16_t WIDTH, HEIGHT; // this is the 'raw' display w/h - never changes + int16_t _width, _height; // dependent on rotation + int16_t cursor_x, cursor_y; + uint16_t textcolor, textbgcolor; + uint8_t textsize; + uint8_t rotation; + boolean wrap; // If set, 'wrap' text at right edge of display +}; + +#endif diff --git a/Universal_Serial_Adapter/Libraries/Adafruit-GFX-Library/glcdfont.c b/Universal_Serial_Adapter/Libraries/Adafruit-GFX-Library/glcdfont.c new file mode 100644 index 0000000..abc3631 --- /dev/null +++ b/Universal_Serial_Adapter/Libraries/Adafruit-GFX-Library/glcdfont.c @@ -0,0 +1,266 @@ +#include +#include + +#ifndef FONT5X7_H +#define FONT5X7_H + +// standard ascii 5x7 font + +static unsigned char font[] PROGMEM = { + 0x00, 0x00, 0x00, 0x00, 0x00, + 0x3E, 0x5B, 0x4F, 0x5B, 0x3E, + 0x3E, 0x6B, 0x4F, 0x6B, 0x3E, + 0x1C, 0x3E, 0x7C, 0x3E, 0x1C, + 0x18, 0x3C, 0x7E, 0x3C, 0x18, + 0x1C, 0x57, 0x7D, 0x57, 0x1C, + 0x1C, 0x5E, 0x7F, 0x5E, 0x1C, + 0x00, 0x18, 0x3C, 0x18, 0x00, + 0xFF, 0xE7, 0xC3, 0xE7, 0xFF, + 0x00, 0x18, 0x24, 0x18, 0x00, + 0xFF, 0xE7, 0xDB, 0xE7, 0xFF, + 0x30, 0x48, 0x3A, 0x06, 0x0E, + 0x26, 0x29, 0x79, 0x29, 0x26, + 0x40, 0x7F, 0x05, 0x05, 0x07, + 0x40, 0x7F, 0x05, 0x25, 0x3F, + 0x5A, 0x3C, 0xE7, 0x3C, 0x5A, + 0x7F, 0x3E, 0x1C, 0x1C, 0x08, + 0x08, 0x1C, 0x1C, 0x3E, 0x7F, + 0x14, 0x22, 0x7F, 0x22, 0x14, + 0x5F, 0x5F, 0x00, 0x5F, 0x5F, + 0x06, 0x09, 0x7F, 0x01, 0x7F, + 0x00, 0x66, 0x89, 0x95, 0x6A, + 0x60, 0x60, 0x60, 0x60, 0x60, + 0x94, 0xA2, 0xFF, 0xA2, 0x94, + 0x08, 0x04, 0x7E, 0x04, 0x08, + 0x10, 0x20, 0x7E, 0x20, 0x10, + 0x08, 0x08, 0x2A, 0x1C, 0x08, + 0x08, 0x1C, 0x2A, 0x08, 0x08, + 0x1E, 0x10, 0x10, 0x10, 0x10, + 0x0C, 0x1E, 0x0C, 0x1E, 0x0C, + 0x30, 0x38, 0x3E, 0x38, 0x30, + 0x06, 0x0E, 0x3E, 0x0E, 0x06, + 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x5F, 0x00, 0x00, + 0x00, 0x07, 0x00, 0x07, 0x00, + 0x14, 0x7F, 0x14, 0x7F, 0x14, + 0x24, 0x2A, 0x7F, 0x2A, 0x12, + 0x23, 0x13, 0x08, 0x64, 0x62, + 0x36, 0x49, 0x56, 0x20, 0x50, + 0x00, 0x08, 0x07, 0x03, 0x00, + 0x00, 0x1C, 0x22, 0x41, 0x00, + 0x00, 0x41, 0x22, 0x1C, 0x00, + 0x2A, 0x1C, 0x7F, 0x1C, 0x2A, + 0x08, 0x08, 0x3E, 0x08, 0x08, + 0x00, 0x80, 0x70, 0x30, 0x00, + 0x08, 0x08, 0x08, 0x08, 0x08, + 0x00, 0x00, 0x60, 0x60, 0x00, + 0x20, 0x10, 0x08, 0x04, 0x02, + 0x3E, 0x51, 0x49, 0x45, 0x3E, + 0x00, 0x42, 0x7F, 0x40, 0x00, + 0x72, 0x49, 0x49, 0x49, 0x46, + 0x21, 0x41, 0x49, 0x4D, 0x33, + 0x18, 0x14, 0x12, 0x7F, 0x10, + 0x27, 0x45, 0x45, 0x45, 0x39, + 0x3C, 0x4A, 0x49, 0x49, 0x31, + 0x41, 0x21, 0x11, 0x09, 0x07, + 0x36, 0x49, 0x49, 0x49, 0x36, + 0x46, 0x49, 0x49, 0x29, 0x1E, + 0x00, 0x00, 0x14, 0x00, 0x00, + 0x00, 0x40, 0x34, 0x00, 0x00, + 0x00, 0x08, 0x14, 0x22, 0x41, + 0x14, 0x14, 0x14, 0x14, 0x14, + 0x00, 0x41, 0x22, 0x14, 0x08, + 0x02, 0x01, 0x59, 0x09, 0x06, + 0x3E, 0x41, 0x5D, 0x59, 0x4E, + 0x7C, 0x12, 0x11, 0x12, 0x7C, + 0x7F, 0x49, 0x49, 0x49, 0x36, + 0x3E, 0x41, 0x41, 0x41, 0x22, + 0x7F, 0x41, 0x41, 0x41, 0x3E, + 0x7F, 0x49, 0x49, 0x49, 0x41, + 0x7F, 0x09, 0x09, 0x09, 0x01, + 0x3E, 0x41, 0x41, 0x51, 0x73, + 0x7F, 0x08, 0x08, 0x08, 0x7F, + 0x00, 0x41, 0x7F, 0x41, 0x00, + 0x20, 0x40, 0x41, 0x3F, 0x01, + 0x7F, 0x08, 0x14, 0x22, 0x41, + 0x7F, 0x40, 0x40, 0x40, 0x40, + 0x7F, 0x02, 0x1C, 0x02, 0x7F, + 0x7F, 0x04, 0x08, 0x10, 0x7F, + 0x3E, 0x41, 0x41, 0x41, 0x3E, + 0x7F, 0x09, 0x09, 0x09, 0x06, + 0x3E, 0x41, 0x51, 0x21, 0x5E, + 0x7F, 0x09, 0x19, 0x29, 0x46, + 0x26, 0x49, 0x49, 0x49, 0x32, + 0x03, 0x01, 0x7F, 0x01, 0x03, + 0x3F, 0x40, 0x40, 0x40, 0x3F, + 0x1F, 0x20, 0x40, 0x20, 0x1F, + 0x3F, 0x40, 0x38, 0x40, 0x3F, + 0x63, 0x14, 0x08, 0x14, 0x63, + 0x03, 0x04, 0x78, 0x04, 0x03, + 0x61, 0x59, 0x49, 0x4D, 0x43, + 0x00, 0x7F, 0x41, 0x41, 0x41, + 0x02, 0x04, 0x08, 0x10, 0x20, + 0x00, 0x41, 0x41, 0x41, 0x7F, + 0x04, 0x02, 0x01, 0x02, 0x04, + 0x40, 0x40, 0x40, 0x40, 0x40, + 0x00, 0x03, 0x07, 0x08, 0x00, + 0x20, 0x54, 0x54, 0x78, 0x40, + 0x7F, 0x28, 0x44, 0x44, 0x38, + 0x38, 0x44, 0x44, 0x44, 0x28, + 0x38, 0x44, 0x44, 0x28, 0x7F, + 0x38, 0x54, 0x54, 0x54, 0x18, + 0x00, 0x08, 0x7E, 0x09, 0x02, + 0x18, 0xA4, 0xA4, 0x9C, 0x78, + 0x7F, 0x08, 0x04, 0x04, 0x78, + 0x00, 0x44, 0x7D, 0x40, 0x00, + 0x20, 0x40, 0x40, 0x3D, 0x00, + 0x7F, 0x10, 0x28, 0x44, 0x00, + 0x00, 0x41, 0x7F, 0x40, 0x00, + 0x7C, 0x04, 0x78, 0x04, 0x78, + 0x7C, 0x08, 0x04, 0x04, 0x78, + 0x38, 0x44, 0x44, 0x44, 0x38, + 0xFC, 0x18, 0x24, 0x24, 0x18, + 0x18, 0x24, 0x24, 0x18, 0xFC, + 0x7C, 0x08, 0x04, 0x04, 0x08, + 0x48, 0x54, 0x54, 0x54, 0x24, + 0x04, 0x04, 0x3F, 0x44, 0x24, + 0x3C, 0x40, 0x40, 0x20, 0x7C, + 0x1C, 0x20, 0x40, 0x20, 0x1C, + 0x3C, 0x40, 0x30, 0x40, 0x3C, + 0x44, 0x28, 0x10, 0x28, 0x44, + 0x4C, 0x90, 0x90, 0x90, 0x7C, + 0x44, 0x64, 0x54, 0x4C, 0x44, + 0x00, 0x08, 0x36, 0x41, 0x00, + 0x00, 0x00, 0x77, 0x00, 0x00, + 0x00, 0x41, 0x36, 0x08, 0x00, + 0x02, 0x01, 0x02, 0x04, 0x02, + 0x3C, 0x26, 0x23, 0x26, 0x3C, + 0x1E, 0xA1, 0xA1, 0x61, 0x12, + 0x3A, 0x40, 0x40, 0x20, 0x7A, + 0x38, 0x54, 0x54, 0x55, 0x59, + 0x21, 0x55, 0x55, 0x79, 0x41, + 0x21, 0x54, 0x54, 0x78, 0x41, + 0x21, 0x55, 0x54, 0x78, 0x40, + 0x20, 0x54, 0x55, 0x79, 0x40, + 0x0C, 0x1E, 0x52, 0x72, 0x12, + 0x39, 0x55, 0x55, 0x55, 0x59, + 0x39, 0x54, 0x54, 0x54, 0x59, + 0x39, 0x55, 0x54, 0x54, 0x58, + 0x00, 0x00, 0x45, 0x7C, 0x41, + 0x00, 0x02, 0x45, 0x7D, 0x42, + 0x00, 0x01, 0x45, 0x7C, 0x40, + 0xF0, 0x29, 0x24, 0x29, 0xF0, + 0xF0, 0x28, 0x25, 0x28, 0xF0, + 0x7C, 0x54, 0x55, 0x45, 0x00, + 0x20, 0x54, 0x54, 0x7C, 0x54, + 0x7C, 0x0A, 0x09, 0x7F, 0x49, + 0x32, 0x49, 0x49, 0x49, 0x32, + 0x32, 0x48, 0x48, 0x48, 0x32, + 0x32, 0x4A, 0x48, 0x48, 0x30, + 0x3A, 0x41, 0x41, 0x21, 0x7A, + 0x3A, 0x42, 0x40, 0x20, 0x78, + 0x00, 0x9D, 0xA0, 0xA0, 0x7D, + 0x39, 0x44, 0x44, 0x44, 0x39, + 0x3D, 0x40, 0x40, 0x40, 0x3D, + 0x3C, 0x24, 0xFF, 0x24, 0x24, + 0x48, 0x7E, 0x49, 0x43, 0x66, + 0x2B, 0x2F, 0xFC, 0x2F, 0x2B, + 0xFF, 0x09, 0x29, 0xF6, 0x20, + 0xC0, 0x88, 0x7E, 0x09, 0x03, + 0x20, 0x54, 0x54, 0x79, 0x41, + 0x00, 0x00, 0x44, 0x7D, 0x41, + 0x30, 0x48, 0x48, 0x4A, 0x32, + 0x38, 0x40, 0x40, 0x22, 0x7A, + 0x00, 0x7A, 0x0A, 0x0A, 0x72, + 0x7D, 0x0D, 0x19, 0x31, 0x7D, + 0x26, 0x29, 0x29, 0x2F, 0x28, + 0x26, 0x29, 0x29, 0x29, 0x26, + 0x30, 0x48, 0x4D, 0x40, 0x20, + 0x38, 0x08, 0x08, 0x08, 0x08, + 0x08, 0x08, 0x08, 0x08, 0x38, + 0x2F, 0x10, 0xC8, 0xAC, 0xBA, + 0x2F, 0x10, 0x28, 0x34, 0xFA, + 0x00, 0x00, 0x7B, 0x00, 0x00, + 0x08, 0x14, 0x2A, 0x14, 0x22, + 0x22, 0x14, 0x2A, 0x14, 0x08, + 0xAA, 0x00, 0x55, 0x00, 0xAA, + 0xAA, 0x55, 0xAA, 0x55, 0xAA, + 0x00, 0x00, 0x00, 0xFF, 0x00, + 0x10, 0x10, 0x10, 0xFF, 0x00, + 0x14, 0x14, 0x14, 0xFF, 0x00, + 0x10, 0x10, 0xFF, 0x00, 0xFF, + 0x10, 0x10, 0xF0, 0x10, 0xF0, + 0x14, 0x14, 0x14, 0xFC, 0x00, + 0x14, 0x14, 0xF7, 0x00, 0xFF, + 0x00, 0x00, 0xFF, 0x00, 0xFF, + 0x14, 0x14, 0xF4, 0x04, 0xFC, + 0x14, 0x14, 0x17, 0x10, 0x1F, + 0x10, 0x10, 0x1F, 0x10, 0x1F, + 0x14, 0x14, 0x14, 0x1F, 0x00, + 0x10, 0x10, 0x10, 0xF0, 0x00, + 0x00, 0x00, 0x00, 0x1F, 0x10, + 0x10, 0x10, 0x10, 0x1F, 0x10, + 0x10, 0x10, 0x10, 0xF0, 0x10, + 0x00, 0x00, 0x00, 0xFF, 0x10, + 0x10, 0x10, 0x10, 0x10, 0x10, + 0x10, 0x10, 0x10, 0xFF, 0x10, + 0x00, 0x00, 0x00, 0xFF, 0x14, + 0x00, 0x00, 0xFF, 0x00, 0xFF, + 0x00, 0x00, 0x1F, 0x10, 0x17, + 0x00, 0x00, 0xFC, 0x04, 0xF4, + 0x14, 0x14, 0x17, 0x10, 0x17, + 0x14, 0x14, 0xF4, 0x04, 0xF4, + 0x00, 0x00, 0xFF, 0x00, 0xF7, + 0x14, 0x14, 0x14, 0x14, 0x14, + 0x14, 0x14, 0xF7, 0x00, 0xF7, + 0x14, 0x14, 0x14, 0x17, 0x14, + 0x10, 0x10, 0x1F, 0x10, 0x1F, + 0x14, 0x14, 0x14, 0xF4, 0x14, + 0x10, 0x10, 0xF0, 0x10, 0xF0, + 0x00, 0x00, 0x1F, 0x10, 0x1F, + 0x00, 0x00, 0x00, 0x1F, 0x14, + 0x00, 0x00, 0x00, 0xFC, 0x14, + 0x00, 0x00, 0xF0, 0x10, 0xF0, + 0x10, 0x10, 0xFF, 0x10, 0xFF, + 0x14, 0x14, 0x14, 0xFF, 0x14, + 0x10, 0x10, 0x10, 0x1F, 0x00, + 0x00, 0x00, 0x00, 0xF0, 0x10, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, + 0xFF, 0xFF, 0xFF, 0x00, 0x00, + 0x00, 0x00, 0x00, 0xFF, 0xFF, + 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, + 0x38, 0x44, 0x44, 0x38, 0x44, + 0x7C, 0x2A, 0x2A, 0x3E, 0x14, + 0x7E, 0x02, 0x02, 0x06, 0x06, + 0x02, 0x7E, 0x02, 0x7E, 0x02, + 0x63, 0x55, 0x49, 0x41, 0x63, + 0x38, 0x44, 0x44, 0x3C, 0x04, + 0x40, 0x7E, 0x20, 0x1E, 0x20, + 0x06, 0x02, 0x7E, 0x02, 0x02, + 0x99, 0xA5, 0xE7, 0xA5, 0x99, + 0x1C, 0x2A, 0x49, 0x2A, 0x1C, + 0x4C, 0x72, 0x01, 0x72, 0x4C, + 0x30, 0x4A, 0x4D, 0x4D, 0x30, + 0x30, 0x48, 0x78, 0x48, 0x30, + 0xBC, 0x62, 0x5A, 0x46, 0x3D, + 0x3E, 0x49, 0x49, 0x49, 0x00, + 0x7E, 0x01, 0x01, 0x01, 0x7E, + 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, + 0x44, 0x44, 0x5F, 0x44, 0x44, + 0x40, 0x51, 0x4A, 0x44, 0x40, + 0x40, 0x44, 0x4A, 0x51, 0x40, + 0x00, 0x00, 0xFF, 0x01, 0x03, + 0xE0, 0x80, 0xFF, 0x00, 0x00, + 0x08, 0x08, 0x6B, 0x6B, 0x08, + 0x36, 0x12, 0x36, 0x24, 0x36, + 0x06, 0x0F, 0x09, 0x0F, 0x06, + 0x00, 0x00, 0x18, 0x18, 0x00, + 0x00, 0x00, 0x10, 0x10, 0x00, + 0x30, 0x40, 0xFF, 0x01, 0x01, + 0x00, 0x1F, 0x01, 0x01, 0x1E, + 0x00, 0x19, 0x1D, 0x17, 0x12, + 0x00, 0x3C, 0x3C, 0x3C, 0x3C, + 0x00, 0x00, 0x00, 0x00, 0x00, +}; +#endif diff --git a/Universal_Serial_Adapter/Libraries/Adafruit-GFX-Library/license.txt b/Universal_Serial_Adapter/Libraries/Adafruit-GFX-Library/license.txt new file mode 100644 index 0000000..4bbfa39 --- /dev/null +++ b/Universal_Serial_Adapter/Libraries/Adafruit-GFX-Library/license.txt @@ -0,0 +1,25 @@ +Software License Agreement (BSD License) + +Copyright (c) 2012, Adafruit Industries. All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: +1. Redistributions of source code must retain the above copyright +notice, this list of conditions and the following disclaimer. +2. Redistributions in binary form must reproduce the above copyright +notice, this list of conditions and the following disclaimer in the +documentation and/or other materials provided with the distribution. +3. Neither the name of the copyright holders nor the names of its +contributors may be used to endorse or promote products derived from +this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY +EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY +DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/Universal_Serial_Adapter/Libraries/Adafruit-ST7735-Library/Adafruit_ST7735.cpp b/Universal_Serial_Adapter/Libraries/Adafruit-ST7735-Library/Adafruit_ST7735.cpp new file mode 100755 index 0000000..0bdb9d7 --- /dev/null +++ b/Universal_Serial_Adapter/Libraries/Adafruit-ST7735-Library/Adafruit_ST7735.cpp @@ -0,0 +1,606 @@ +/*************************************************** + 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) { + SPDR = c; + while(!(SPSR & _BV(SPIF))); + } 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(); + SPI.setClockDivider(SPI_CLOCK_DIV4); // 4 MHz (half speed) + 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; +} + + +// Pass 8-bit (each) R,G,B, get back 16-bit packed color +uint16_t Adafruit_ST7735::Color565(uint8_t r, uint8_t g, uint8_t b) { + return ((r & 0xF8) << 8) | ((g & 0xFC) << 3) | (b >> 3); +} + + +#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; + } + + */ diff --git a/Universal_Serial_Adapter/Libraries/Adafruit-ST7735-Library/Adafruit_ST7735.h b/Universal_Serial_Adapter/Libraries/Adafruit-ST7735-Library/Adafruit_ST7735.h new file mode 100755 index 0000000..b7a2195 --- /dev/null +++ b/Universal_Serial_Adapter/Libraries/Adafruit-ST7735-Library/Adafruit_ST7735.h @@ -0,0 +1,143 @@ +/*************************************************** + 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 + ****************************************************/ + +#ifndef _ADAFRUIT_ST7735H_ +#define _ADAFRUIT_ST7735H_ + +#if ARDUINO >= 100 + #include "Arduino.h" + #include "Print.h" +#else + #include "WProgram.h" +#endif +#include +#include + +// some flags for initR() :( +#define INITR_GREENTAB 0x0 +#define INITR_REDTAB 0x1 +#define INITR_BLACKTAB 0x2 + +#define ST7735_TFTWIDTH 128 +#define ST7735_TFTHEIGHT 160 + +#define ST7735_NOP 0x00 +#define ST7735_SWRESET 0x01 +#define ST7735_RDDID 0x04 +#define ST7735_RDDST 0x09 + +#define ST7735_SLPIN 0x10 +#define ST7735_SLPOUT 0x11 +#define ST7735_PTLON 0x12 +#define ST7735_NORON 0x13 + +#define ST7735_INVOFF 0x20 +#define ST7735_INVON 0x21 +#define ST7735_DISPOFF 0x28 +#define ST7735_DISPON 0x29 +#define ST7735_CASET 0x2A +#define ST7735_RASET 0x2B +#define ST7735_RAMWR 0x2C +#define ST7735_RAMRD 0x2E + +#define ST7735_PTLAR 0x30 +#define ST7735_COLMOD 0x3A +#define ST7735_MADCTL 0x36 + +#define ST7735_FRMCTR1 0xB1 +#define ST7735_FRMCTR2 0xB2 +#define ST7735_FRMCTR3 0xB3 +#define ST7735_INVCTR 0xB4 +#define ST7735_DISSET5 0xB6 + +#define ST7735_PWCTR1 0xC0 +#define ST7735_PWCTR2 0xC1 +#define ST7735_PWCTR3 0xC2 +#define ST7735_PWCTR4 0xC3 +#define ST7735_PWCTR5 0xC4 +#define ST7735_VMCTR1 0xC5 + +#define ST7735_RDID1 0xDA +#define ST7735_RDID2 0xDB +#define ST7735_RDID3 0xDC +#define ST7735_RDID4 0xDD + +#define ST7735_PWCTR6 0xFC + +#define ST7735_GMCTRP1 0xE0 +#define ST7735_GMCTRN1 0xE1 + +// Color definitions +#define ST7735_BLACK 0x0000 +#define ST7735_BLUE 0x001F +#define ST7735_RED 0xF800 +#define ST7735_GREEN 0x07E0 +#define ST7735_CYAN 0x07FF +#define ST7735_MAGENTA 0xF81F +#define ST7735_YELLOW 0xFFE0 +#define ST7735_WHITE 0xFFFF + + +class Adafruit_ST7735 : public Adafruit_GFX { + + public: + + Adafruit_ST7735(uint8_t CS, uint8_t RS, uint8_t SID, uint8_t SCLK, + uint8_t RST); + Adafruit_ST7735(uint8_t CS, uint8_t RS, uint8_t RST); + + void initB(void), // for ST7735B displays + initR(uint8_t options = INITR_GREENTAB), // for ST7735R + setAddrWindow(uint8_t x0, uint8_t y0, uint8_t x1, uint8_t y1), + pushColor(uint16_t color), + fillScreen(uint16_t color), + drawPixel(int16_t x, int16_t y, uint16_t color), + drawFastVLine(int16_t x, int16_t y, int16_t h, uint16_t color), + drawFastHLine(int16_t x, int16_t y, int16_t w, uint16_t color), + fillRect(int16_t x, int16_t y, int16_t w, int16_t h, + uint16_t color), + setRotation(uint8_t r), + invertDisplay(boolean i); + uint16_t Color565(uint8_t r, uint8_t g, uint8_t b); + + /* These are not for current use, 8-bit protocol only! + uint8_t readdata(void), + readcommand8(uint8_t); + uint16_t readcommand16(uint8_t); + uint32_t readcommand32(uint8_t); + void dummyclock(void); + */ + + private: + uint8_t tabcolor; + + void spiwrite(uint8_t), + writecommand(uint8_t c), + writedata(uint8_t d), + commandList(uint8_t *addr), + commonInit(uint8_t *cmdList); +//uint8_t spiread(void); + + boolean hwSPI; + volatile uint8_t *dataport, *clkport, *csport, *rsport; + uint8_t _cs, _rs, _rst, _sid, _sclk, + datapinmask, clkpinmask, cspinmask, rspinmask, + colstart, rowstart; // some displays need this changed +}; + +#endif