diff options
Diffstat (limited to 'peripheral/libupm/src/st7735/st7735.h')
| -rw-r--r-- | peripheral/libupm/src/st7735/st7735.h | 639 |
1 files changed, 0 insertions, 639 deletions
diff --git a/peripheral/libupm/src/st7735/st7735.h b/peripheral/libupm/src/st7735/st7735.h deleted file mode 100644 index 5f9b902..0000000 --- a/peripheral/libupm/src/st7735/st7735.h +++ /dev/null @@ -1,639 +0,0 @@ -/* - * Author: Yevgeniy Kiveisha <yevgeniy.kiveisha@intel.com> - * Copyright (c) 2014 Intel Corporation. - * - * Credits to Adafruit. - * Based on Adafruit ST7735 library, see original license in license.txt file. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ -#pragma once - -#include <string> -#include <mraa/aio.hpp> -#include <mraa/common.hpp> - -#include <mraa/gpio.hpp> - -#include <mraa/spi.hpp> -#include "gfx.h" - -#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 - -#define HIGH 1 -#define LOW 0 - -#define DELAY 0x80 - -namespace upm { - -static const uint8_t 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 - -#define swap(a, b) { int16_t t = a; a = b; b = t; } - -const unsigned char font[] = { - 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, - 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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 -}; - -/** - * @brief ST7735 LCD library - * @defgroup st7735 libupm-st7735 - * @ingroup adafruit spi display - */ -/** - * @library st7735 - * @sensor st7735 - * @comname ST7735 LCD - * @type display - * @man adafruit - * @web http://www.adafruit.com/product/358 - * @con spi - * - * @brief API for the ST7735 LCD - * - * This module defines the interface for the ST7735 display library - * - * @image html st7735.jpg - * @snippet st7735.cxx Interesting - */ -class ST7735 : public GFX { - public: - /** - * Instantiates an ST7735 object - * - * @param csLCD LCD chip select pin - * @param cSD SD card chip select pin - * @param rs Data/command pin - * @param rst Reset pin - */ - ST7735 (uint8_t csLCD, uint8_t cSD, uint8_t rs, uint8_t rst); - - /** - * Returns the name of the component - */ - std::string name() - { - return m_name; - } - - /** - * Initializes the module GPIOs - */ - void initModule (); - - /** - * Configures the chip via the SPI - */ - void configModule (); - - /** - * Sends a command to an SPI bus (rs must be LOW) - * - * @param value Command number - */ - void write (uint8_t value); - - /** - * Sends data to an SPI bus (rs must be HIGH) - * - * @param value Command number - */ - void data (uint8_t value); - - /** - * Executes a set of commands and data - * - * @param addr Pointer to the start of the commands/data section - */ - void executeCMDList (const uint8_t *addr); - - /** - * Sets the window size inside the screen where pixels data - * is written. - * - * @param x0 First coordinate - * @param y0 First coordinate - * @param x1 Second coordinate - * @param y1 Second coordinate - */ - void setAddrWindow (uint8_t x0, uint8_t y0, uint8_t x1, uint8_t y1); - - /** - * Sends a pixel color (RGB) to the chip. - * - * @param x Axis on the horizontal scale - * @param y Axis on the vertical scale - * @param color RGB (16-bit) color (R[0-4], G[5-10], B[11-15]) - */ - void drawPixel (int16_t x, int16_t y, uint16_t color); - - /** - * Copies the buffer to the chip via the SPI. - */ - void refresh (); - - /** - * LCD chip select is LOW - */ - mraa::Result lcdCSOn (); - - /** - * LCD chip select is HIGH - */ - mraa::Result lcdCSOff (); - - /** - * CD card chip select is LOW - */ - mraa::Result sdCSOn (); - - /** - * CD card select is HIGH - */ - mraa::Result sdCSOff (); - - /** - * Data select is HIGH - */ - mraa::Result rsHIGH (); - - /** - * Data select is LOW - */ - mraa::Result rsLOW (); - - uint8_t m_map[160 * 128 * 2]; /**< Screens buffer */ - private: - mraa::Spi m_spi; - uint8_t m_spiBuffer[32]; - - mraa::Gpio m_csLCDPinCtx; - mraa::Gpio m_cSDPinCtx; - mraa::Gpio m_rSTPinCtx; - mraa::Gpio m_rSPinCtx; - - std::string m_name; -}; - -} |