Juergen M / RGB_OLED_SSD1331 Featured

Driver for the Seeedstudio RGB OLED module for the xadow M0

src/SSD1331.cpp@4:1707ca53e7d5, 2015-11-12 (annotated)

Committer:
messi1
Date:
Thu Nov 12 23:53:58 2015 +0000
Revision:
4:1707ca53e7d5
Parent:
3:af00512c9694
Child:
5:9de43186f5ea
Improved drawLine function

Who changed what in which revision?

UserRevisionLine numberNew contents of line
messi1 0:6e810b5b40a3 1 /*
messi1 0:6e810b5b40a3 2 * SSD1331.cpp
messi1 0:6e810b5b40a3 3 * A library for RGB OLED module
messi1 0:6e810b5b40a3 4 *
messi1 0:6e810b5b40a3 5 * Copyright (c) 2014 seeed technology inc.
messi1 0:6e810b5b40a3 6 * Copyright (c) 2012, Adafruit Industries.
messi1 0:6e810b5b40a3 7 *
messi1 0:6e810b5b40a3 8 * All rights reserved.
messi1 0:6e810b5b40a3 9 *
messi1 0:6e810b5b40a3 10 * This library is based on Adafruit's SSD1331-OLED-Driver-Library. Thanks to
messi1 0:6e810b5b40a3 11 * their contribution to the code, we modify it and add more interface to
messi1 0:6e810b5b40a3 12 * support our Seeed's Xadow RGB OLED 96*64 module.
messi1 0:6e810b5b40a3 13 *
messi1 0:6e810b5b40a3 14 * Below is the introduction of Adafruit's Color OLED module, we add it to here
messi1 0:6e810b5b40a3 15 * to express our thanks to them.
messi1 0:6e810b5b40a3 16 *
messi1 0:6e810b5b40a3 17 * ****************************************************************************
messi1 0:6e810b5b40a3 18 * This is a library for the 0.96" 16-bit Color OLED with SSD1331 driver chip
messi1 0:6e810b5b40a3 19 *
messi1 0:6e810b5b40a3 20 * Pick one up today in the adafruit shop!
messi1 0:6e810b5b40a3 21 * ------> http://www.adafruit.com/products/684
messi1 0:6e810b5b40a3 22 *
messi1 0:6e810b5b40a3 23 * These displays use SPI to communicate.
messi1 0:6e810b5b40a3 24 *
messi1 0:6e810b5b40a3 25 * Adafruit invests time and resources providing this open source code,
messi1 0:6e810b5b40a3 26 * please support Adafruit and open-source hardware by purchasing
messi1 0:6e810b5b40a3 27 * products from Adafruit!
messi1 0:6e810b5b40a3 28 *
messi1 0:6e810b5b40a3 29 * Written by Limor Fried/Ladyada for Adafruit Industries.
messi1 0:6e810b5b40a3 30 * Modifed by lawliet for Seeed Studio's RGB OLED module.
messi1 0:6e810b5b40a3 31 * BSD license, all text above must be included in any redistribution
messi1 0:6e810b5b40a3 32 * ******************************************************************************
messi1 0:6e810b5b40a3 33 *
messi1 0:6e810b5b40a3 34 * Software License Agreement (BSD License)
messi1 0:6e810b5b40a3 35 *
messi1 0:6e810b5b40a3 36 * Redistribution and use in source and binary forms, with or without
messi1 0:6e810b5b40a3 37 * modification, are permitted provided that the following conditions are met:
messi1 0:6e810b5b40a3 38 * 1. Redistributions of source code must retain the above copyright
messi1 0:6e810b5b40a3 39 * notice, this list of conditions and the following disclaimer.
messi1 0:6e810b5b40a3 40 * 2. Redistributions in binary form must reproduce the above copyright
messi1 0:6e810b5b40a3 41 * notice, this list of conditions and the following disclaimer in the
messi1 0:6e810b5b40a3 42 * documentation and/or other materials provided with the distribution.
messi1 0:6e810b5b40a3 43 * 3. Neither the name of the copyright holders nor the
messi1 0:6e810b5b40a3 44 * names of its contributors may be used to endorse or promote products
messi1 0:6e810b5b40a3 45 * derived from this software without specific prior written permission.
messi1 0:6e810b5b40a3 46 *
messi1 0:6e810b5b40a3 47 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
messi1 0:6e810b5b40a3 48 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
messi1 0:6e810b5b40a3 49 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
messi1 0:6e810b5b40a3 50 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
messi1 0:6e810b5b40a3 51 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
messi1 0:6e810b5b40a3 52 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
messi1 0:6e810b5b40a3 53 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
messi1 0:6e810b5b40a3 54 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
messi1 0:6e810b5b40a3 55 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
messi1 0:6e810b5b40a3 56 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
messi1 0:6e810b5b40a3 57 *
messi1 0:6e810b5b40a3 58 */
messi1 0:6e810b5b40a3 59 #include "DigitalOut.h"
messi1 0:6e810b5b40a3 60 #include "SPI.h"
messi1 0:6e810b5b40a3 61 #include "SSD1331.h"
messi1 0:6e810b5b40a3 62
messi1 2:e033aab5daad 63 SSD1331::SSD1331(PinName cs, PinName rst, PinName dc, PinName mosi, PinName miso, PinName sclk)
messi1 2:e033aab5daad 64 :SGL(RGB_OLED_WIDTH, RGB_OLED_HEIGHT), _cs(cs), _dc(dc), _spiPort(mosi, miso, sclk)
messi1 0:6e810b5b40a3 65 {
messi1 2:e033aab5daad 66 _spiPort.format(8,3); //8bit frame and POL=1 /PHA=1(UpEdge Sampled)
messi1 2:e033aab5daad 67 _spiPort.frequency(25000000); // modify later
messi1 2:e033aab5daad 68
messi1 2:e033aab5daad 69 init();
messi1 0:6e810b5b40a3 70 };
messi1 0:6e810b5b40a3 71
messi1 4:1707ca53e7d5 72 //------------------------------------------------------------------------------------
messi1 3:af00512c9694 73 void SSD1331::sendCmd(uint8_t cmd)
messi1 2:e033aab5daad 74 {
messi1 2:e033aab5daad 75 _dc = 0;
messi1 2:e033aab5daad 76 _cs = 0;
messi1 2:e033aab5daad 77 _spiPort.write(cmd);
messi1 2:e033aab5daad 78 _cs = 1;
messi1 2:e033aab5daad 79 }
messi1 2:e033aab5daad 80
messi1 4:1707ca53e7d5 81 //------------------------------------------------------------------------------------
messi1 3:af00512c9694 82 void SSD1331::sendCmd(uint8_t cmd, uint8_t arg1)
messi1 2:e033aab5daad 83 {
messi1 2:e033aab5daad 84 _dc = 0;
messi1 2:e033aab5daad 85 _cs = 0;
messi1 2:e033aab5daad 86 _spiPort.write(cmd);
messi1 2:e033aab5daad 87 _spiPort.write(arg1);
messi1 2:e033aab5daad 88 _cs = 1;
messi1 2:e033aab5daad 89 }
messi1 4:1707ca53e7d5 90
messi1 4:1707ca53e7d5 91 //------------------------------------------------------------------------------------
messi1 3:af00512c9694 92 void SSD1331::sendCmd(uint8_t cmd, uint8_t arg1, uint8_t arg2)
messi1 0:6e810b5b40a3 93 {
messi1 2:e033aab5daad 94 _dc = 0;
messi1 2:e033aab5daad 95 _cs = 0;
messi1 2:e033aab5daad 96 _spiPort.write(cmd);
messi1 2:e033aab5daad 97 _spiPort.write(arg1);
messi1 2:e033aab5daad 98 _spiPort.write(arg2);
messi1 2:e033aab5daad 99 _cs = 1;
messi1 2:e033aab5daad 100 }
messi1 2:e033aab5daad 101
messi1 4:1707ca53e7d5 102 //------------------------------------------------------------------------------------
messi1 3:af00512c9694 103 void SSD1331::sendCmd(uint8_t *cmd, uint8_t count)
messi1 2:e033aab5daad 104 {
messi1 2:e033aab5daad 105 if(!cmd) return;
messi1 2:e033aab5daad 106
messi1 2:e033aab5daad 107 _dc = 0;
messi1 2:e033aab5daad 108 _cs = 0;
messi1 3:af00512c9694 109 for(uint8_t i=0; i<count; ++i)
messi1 2:e033aab5daad 110 _spiPort.write(*cmd++);
messi1 2:e033aab5daad 111 _cs = 1;
messi1 2:e033aab5daad 112 }
messi1 2:e033aab5daad 113
messi1 4:1707ca53e7d5 114 //------------------------------------------------------------------------------------
messi1 2:e033aab5daad 115 void SSD1331::sendData(uint16_t data)
messi1 2:e033aab5daad 116 {
messi1 2:e033aab5daad 117 _dc = HIGH;
messi1 2:e033aab5daad 118 _cs = LOW;
messi1 2:e033aab5daad 119 _spiPort.write(data >> 8);
messi1 2:e033aab5daad 120 _spiPort.write((data & 0x00ff));
messi1 2:e033aab5daad 121 _cs = HIGH;
messi1 2:e033aab5daad 122 }
messi1 2:e033aab5daad 123
messi1 4:1707ca53e7d5 124 //------------------------------------------------------------------------------------
messi1 0:6e810b5b40a3 125 void SSD1331::init(void)
messi1 0:6e810b5b40a3 126 {
messi1 2:e033aab5daad 127 // initialize sequence
messi1 2:e033aab5daad 128 sendCmd(CMD_DISPLAY_OFF); //OLED display OFF
messi1 2:e033aab5daad 129
messi1 2:e033aab5daad 130 //Row Address
messi1 2:e033aab5daad 131 sendCmd(CMD_SET_ROW_ADDRESS, 0x00, 0x3f); //Set Row Address with start=0,end=63
messi1 2:e033aab5daad 132 sendCmd(CMD_SET_COLUMN_ADDRESS, 0x00, 0x5f); //Set Column Address with start=0,end=95
messi1 2:e033aab5daad 133
messi1 2:e033aab5daad 134 //Contrast
messi1 2:e033aab5daad 135 sendCmd(CMD_SET_REMAP, 0x76); //Set remap & data format 0111 0000 // 65k Color/8bit buswidth/format1
messi1 2:e033aab5daad 136 sendCmd(CMD_SET_DISPLAY_START_LINE, 0x00); //Set display start row RAM
messi1 2:e033aab5daad 137 sendCmd(CMD_SET_DISPLAY_OFFSET, 0x00); //Set dispaly offset
messi1 2:e033aab5daad 138 sendCmd(CMD_NORMAL_DISPLAY); //Set Display Mode
messi1 2:e033aab5daad 139 sendCmd(CMD_SET_MULTIPLEX_RATIO, 0x3f); //Set Multiplex Ratio
messi1 2:e033aab5daad 140 sendCmd(CMD_SET_MASTER_CONFIGURE, 0x8f); //Set Master Configuration (External VCC Supply Selected)
messi1 2:e033aab5daad 141 sendCmd(CMD_POWER_SAVE_MODE, 0x1a); //Set Power Saving Mode
messi1 2:e033aab5daad 142 sendCmd(CMD_PHASE_PERIOD_ADJUSTMENT, 0x74);//Set Phase 1 & 2 Period Adjustment
messi1 2:e033aab5daad 143 sendCmd(CMD_DISPLAY_CLOCK_DIV, 0xd0); //Set Display Clock Divide Ratio / Oscillator Frequency
messi1 2:e033aab5daad 144 sendCmd(CMD_SET_PRECHARGE_SPEED_A, 0x81); //Set Second Pre-charge Speed of Color A
messi1 2:e033aab5daad 145 sendCmd(CMD_SET_PRECHARGE_SPEED_B, 0x82); //Set Second Pre-charge Speed of Color B
messi1 2:e033aab5daad 146 sendCmd(CMD_SET_PRECHARGE_SPEED_C, 0x83); //Set Second Pre-charge Speed of Color C
messi1 2:e033aab5daad 147 sendCmd(CMD_SET_PRECHARGE_VOLTAGE, 0x3e); //Set Pre-charge Level
messi1 2:e033aab5daad 148 sendCmd(CMD_SET_V_VOLTAGE, 0x3e); //Set VCOMH
messi1 2:e033aab5daad 149 sendCmd(CMD_MASTER_CURRENT_CONTROL, 0x0f); //Set Master Current Control
messi1 2:e033aab5daad 150 sendCmd(CMD_SET_CONTRAST_A, 0x80); //Set Contrast Control for Color &#129;gA&#129;h
messi1 2:e033aab5daad 151 sendCmd(CMD_SET_CONTRAST_B, 0x80); //Set Contrast Control for Color &#129;gB&#129;h
messi1 2:e033aab5daad 152 sendCmd(CMD_SET_CONTRAST_C, 0x80); //Set Contrast Control for Color &#129;gC&#129;h
messi1 2:e033aab5daad 153
messi1 2:e033aab5daad 154 fillRectangle(0,0, RGB_OLED_WIDTH, RGB_OLED_HEIGHT, 0x0);
messi1 2:e033aab5daad 155 sendCmd(CMD_NORMAL_BRIGHTNESS_DISPLAY_ON); //display ON
messi1 0:6e810b5b40a3 156
messi1 2:e033aab5daad 157 // sendCmd(CMD_DISPLAY_OFF); //Display Off
messi1 2:e033aab5daad 158 // sendCmd(CMD_SET_CONTRAST_A); //Set contrast for color A
messi1 2:e033aab5daad 159 // sendCmd(0x91); //145
messi1 2:e033aab5daad 160 // sendCmd(CMD_SET_CONTRAST_B); //Set contrast for color B
messi1 2:e033aab5daad 161 // sendCmd(0x50); //80
messi1 2:e033aab5daad 162 // sendCmd(CMD_SET_CONTRAST_C); //Set contrast for color C
messi1 2:e033aab5daad 163 // sendCmd(0x7D); //125
messi1 2:e033aab5daad 164 // sendCmd(CMD_MASTER_CURRENT_CONTROL);//master current control
messi1 2:e033aab5daad 165 // sendCmd(0x06); //6
messi1 2:e033aab5daad 166 // sendCmd(CMD_SET_PRECHARGE_SPEED_A);//Set Second Pre-change Speed For ColorA
messi1 2:e033aab5daad 167 // sendCmd(0x64); //100
messi1 2:e033aab5daad 168 // sendCmd(CMD_SET_PRECHARGE_SPEED_B);//Set Second Pre-change Speed For ColorB
messi1 2:e033aab5daad 169 // sendCmd(0x78); //120
messi1 2:e033aab5daad 170 // sendCmd(CMD_SET_PRECHARGE_SPEED_C);//Set Second Pre-change Speed For ColorC
messi1 2:e033aab5daad 171 // sendCmd(0x64); //100
messi1 2:e033aab5daad 172 // sendCmd(CMD_SET_REMAP); //set remap & data format
messi1 2:e033aab5daad 173 // sendCmd(0x72); //0x72
messi1 2:e033aab5daad 174 // sendCmd(CMD_SET_DISPLAY_START_LINE);//Set display Start Line
messi1 2:e033aab5daad 175 // sendCmd(0x0);
messi1 2:e033aab5daad 176 // sendCmd(CMD_SET_DISPLAY_OFFSET); //Set display offset
messi1 2:e033aab5daad 177 // sendCmd(0x0);
messi1 2:e033aab5daad 178 // sendCmd(CMD_NORMAL_DISPLAY); //Set display mode
messi1 2:e033aab5daad 179 // sendCmd(CMD_SET_MULTIPLEX_RATIO); //Set multiplex ratio
messi1 2:e033aab5daad 180 // sendCmd(0x3F);
messi1 2:e033aab5daad 181 // sendCmd(CMD_SET_MASTER_CONFIGURE); //Set master configuration
messi1 2:e033aab5daad 182 // sendCmd(0x8E);
messi1 2:e033aab5daad 183 // sendCmd(CMD_POWER_SAVE_MODE); //Set Power Save Mode
messi1 2:e033aab5daad 184 // sendCmd(0x00); //0x00
messi1 2:e033aab5daad 185 // sendCmd(CMD_PHASE_PERIOD_ADJUSTMENT);//phase 1 and 2 period adjustment
messi1 2:e033aab5daad 186 // sendCmd(0x31); //0x31
messi1 2:e033aab5daad 187 // sendCmd(CMD_DISPLAY_CLOCK_DIV); //display clock divider/oscillator frequency
messi1 2:e033aab5daad 188 // sendCmd(0xF0);
messi1 2:e033aab5daad 189 // sendCmd(CMD_SET_PRECHARGE_VOLTAGE);//Set Pre-Change Level
messi1 2:e033aab5daad 190 // sendCmd(0x3A);
messi1 2:e033aab5daad 191 // sendCmd(CMD_SET_V_VOLTAGE); //Set vcomH
messi1 2:e033aab5daad 192 // sendCmd(0x3E);
messi1 2:e033aab5daad 193 // sendCmd(CMD_DEACTIVE_SCROLLING); //disable scrolling
messi1 2:e033aab5daad 194 // sendCmd(CMD_NORMAL_BRIGHTNESS_DISPLAY_ON);//set display on
messi1 0:6e810b5b40a3 195 }
messi1 0:6e810b5b40a3 196
messi1 4:1707ca53e7d5 197 //------------------------------------------------------------------------------------
messi1 3:af00512c9694 198 void SSD1331::drawPixel(uint8_t x, uint8_t y, uint16_t color)
messi1 0:6e810b5b40a3 199 {
messi1 0:6e810b5b40a3 200 if ((x >= RGB_OLED_WIDTH) || (y >= RGB_OLED_HEIGHT))
messi1 0:6e810b5b40a3 201 return;
messi1 2:e033aab5daad 202
messi1 3:af00512c9694 203 // set column point set row point
messi1 4:1707ca53e7d5 204 uint8_t cmd[6] = { CMD_SET_COLUMN_ADDRESS, x, x, CMD_SET_ROW_ADDRESS, y, y };
messi1 3:af00512c9694 205 sendCmd(cmd, 6);
messi1 2:e033aab5daad 206
messi1 0:6e810b5b40a3 207 //fill 16bit colour
messi1 2:e033aab5daad 208 sendData(color);
messi1 0:6e810b5b40a3 209 }
messi1 0:6e810b5b40a3 210
messi1 4:1707ca53e7d5 211 //------------------------------------------------------------------------------------
messi1 4:1707ca53e7d5 212 void SSD1331::drawLine(uint8_t x0, uint8_t y0, uint8_t x1, uint8_t y1, uint16_t color)
messi1 0:6e810b5b40a3 213 {
messi1 4:1707ca53e7d5 214 if (x0 >= RGB_OLED_WIDTH) x0 = RGB_OLED_WIDTH - 1;
messi1 0:6e810b5b40a3 215 if (y0 >= RGB_OLED_HEIGHT) y0 = RGB_OLED_HEIGHT - 1;
messi1 4:1707ca53e7d5 216 if (x1 >= RGB_OLED_WIDTH) x1 = RGB_OLED_WIDTH - 1;
messi1 0:6e810b5b40a3 217 if (y1 >= RGB_OLED_HEIGHT) y1 = RGB_OLED_HEIGHT - 1;
messi1 4:1707ca53e7d5 218
messi1 4:1707ca53e7d5 219 uint8_t cmd[8] = { CMD_DRAW_LINE, x0, y0, x1, y1, (uint8_t)((color>>11)&0x1F), (uint8_t)((color>>5)&0x3F), (uint8_t)(color&0x1F) };
messi1 4:1707ca53e7d5 220 sendCmd(cmd, 8);
messi1 0:6e810b5b40a3 221 }
messi1 0:6e810b5b40a3 222
messi1 4:1707ca53e7d5 223 //------------------------------------------------------------------------------------
messi1 0:6e810b5b40a3 224 void SSD1331::drawFrame(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint16_t outColor, uint16_t fillColor)
messi1 0:6e810b5b40a3 225 {
messi1 4:1707ca53e7d5 226 if (x0 >= RGB_OLED_WIDTH) x0 = RGB_OLED_WIDTH - 1;
messi1 0:6e810b5b40a3 227 if (y0 >= RGB_OLED_HEIGHT) y0 = RGB_OLED_HEIGHT - 1;
messi1 4:1707ca53e7d5 228 if (x1 >= RGB_OLED_WIDTH) x1 = RGB_OLED_WIDTH - 1;
messi1 0:6e810b5b40a3 229 if (y1 >= RGB_OLED_HEIGHT) y1 = RGB_OLED_HEIGHT - 1;
messi1 0:6e810b5b40a3 230
messi1 2:e033aab5daad 231 sendCmd(CMD_FILL_WINDOW);//fill window
messi1 2:e033aab5daad 232 sendCmd(ENABLE_FILL);
messi1 2:e033aab5daad 233 sendCmd(CMD_DRAW_RECTANGLE);//draw rectangle
messi1 2:e033aab5daad 234 sendCmd(x0);//start column
messi1 2:e033aab5daad 235 sendCmd(y0);//start row
messi1 2:e033aab5daad 236 sendCmd(x1);//end column
messi1 2:e033aab5daad 237 sendCmd(y1);//end row
messi1 2:e033aab5daad 238 sendCmd((uint8_t)((outColor>>11)&0x1F));//R
messi1 2:e033aab5daad 239 sendCmd((uint8_t)((outColor>>5)&0x3F));//G
messi1 2:e033aab5daad 240 sendCmd((uint8_t)(outColor&0x1F));//B
messi1 2:e033aab5daad 241 sendCmd((uint8_t)((fillColor>>11)&0x1F));//R
messi1 2:e033aab5daad 242 sendCmd((uint8_t)((fillColor>>5)&0x3F));//G
messi1 2:e033aab5daad 243 sendCmd((uint8_t)(fillColor&0x1F));//B
messi1 0:6e810b5b40a3 244 }
messi1 0:6e810b5b40a3 245
messi1 4:1707ca53e7d5 246 //------------------------------------------------------------------------------------
messi1 0:6e810b5b40a3 247 void SSD1331::copyWindow(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1,uint16_t x2, uint16_t y2)
messi1 0:6e810b5b40a3 248 {
messi1 2:e033aab5daad 249 sendCmd(CMD_COPY_WINDOW);//copy window
messi1 2:e033aab5daad 250 sendCmd(x0);//start column
messi1 2:e033aab5daad 251 sendCmd(y0);//start row
messi1 2:e033aab5daad 252 sendCmd(x1);//end column
messi1 2:e033aab5daad 253 sendCmd(y1);//end row
messi1 2:e033aab5daad 254 sendCmd(x2);//new column
messi1 2:e033aab5daad 255 sendCmd(y2);//new row
messi1 0:6e810b5b40a3 256 }
messi1 0:6e810b5b40a3 257
messi1 4:1707ca53e7d5 258 //------------------------------------------------------------------------------------
messi1 0:6e810b5b40a3 259 void SSD1331::dimWindow(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1)
messi1 0:6e810b5b40a3 260 {
messi1 2:e033aab5daad 261 sendCmd(CMD_DIM_WINDOW);//copy area
messi1 2:e033aab5daad 262 sendCmd(x0);//start column
messi1 2:e033aab5daad 263 sendCmd(y0);//start row
messi1 2:e033aab5daad 264 sendCmd(x1);//end column
messi1 2:e033aab5daad 265 sendCmd(y1);//end row
messi1 0:6e810b5b40a3 266 }
messi1 0:6e810b5b40a3 267
messi1 4:1707ca53e7d5 268 //------------------------------------------------------------------------------------
messi1 0:6e810b5b40a3 269 void SSD1331::clearWindow(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1)
messi1 0:6e810b5b40a3 270 {
messi1 2:e033aab5daad 271 sendCmd(CMD_CLEAR_WINDOW);//clear window
messi1 2:e033aab5daad 272 sendCmd(x0);//start column
messi1 2:e033aab5daad 273 sendCmd(y0);//start row
messi1 2:e033aab5daad 274 sendCmd(x1);//end column
messi1 2:e033aab5daad 275 sendCmd(y1);//end row
messi1 0:6e810b5b40a3 276 }
messi1 0:6e810b5b40a3 277
messi1 4:1707ca53e7d5 278 //------------------------------------------------------------------------------------
messi1 0:6e810b5b40a3 279 void SSD1331::setScolling(ScollingDirection direction, uint8_t rowAddr, uint8_t rowNum, uint8_t timeInterval)
messi1 0:6e810b5b40a3 280 {
messi1 0:6e810b5b40a3 281 uint8_t scolling_horizontal = 0x0;
messi1 0:6e810b5b40a3 282 uint8_t scolling_vertical = 0x0;
messi1 0:6e810b5b40a3 283 switch(direction){
messi1 0:6e810b5b40a3 284 case Horizontal:
messi1 0:6e810b5b40a3 285 scolling_horizontal = 0x01;
messi1 0:6e810b5b40a3 286 scolling_vertical = 0x00;
messi1 0:6e810b5b40a3 287 break;
messi1 0:6e810b5b40a3 288 case Vertical:
messi1 0:6e810b5b40a3 289 scolling_horizontal = 0x00;
messi1 0:6e810b5b40a3 290 scolling_vertical = 0x01;
messi1 0:6e810b5b40a3 291 break;
messi1 0:6e810b5b40a3 292 case Diagonal:
messi1 0:6e810b5b40a3 293 scolling_horizontal = 0x01;
messi1 0:6e810b5b40a3 294 scolling_vertical = 0x01;
messi1 0:6e810b5b40a3 295 break;
messi1 0:6e810b5b40a3 296 default:
messi1 0:6e810b5b40a3 297 break;
messi1 0:6e810b5b40a3 298 }
messi1 2:e033aab5daad 299 sendCmd(CMD_CONTINUOUS_SCROLLING_SETUP);
messi1 2:e033aab5daad 300 sendCmd(scolling_horizontal);
messi1 2:e033aab5daad 301 sendCmd(rowAddr);
messi1 2:e033aab5daad 302 sendCmd(rowNum);
messi1 2:e033aab5daad 303 sendCmd(scolling_vertical);
messi1 2:e033aab5daad 304 sendCmd(timeInterval);
messi1 2:e033aab5daad 305 sendCmd(CMD_ACTIVE_SCROLLING);
messi1 0:6e810b5b40a3 306 }
messi1 0:6e810b5b40a3 307
messi1 4:1707ca53e7d5 308 //------------------------------------------------------------------------------------
messi1 0:6e810b5b40a3 309 void SSD1331::enableScolling(bool enable)
messi1 0:6e810b5b40a3 310 {
messi1 0:6e810b5b40a3 311 if(enable)
messi1 2:e033aab5daad 312 sendCmd(CMD_ACTIVE_SCROLLING);
messi1 0:6e810b5b40a3 313 else
messi1 2:e033aab5daad 314 sendCmd(CMD_DEACTIVE_SCROLLING);
messi1 0:6e810b5b40a3 315 }
messi1 0:6e810b5b40a3 316
messi1 4:1707ca53e7d5 317 //------------------------------------------------------------------------------------
messi1 0:6e810b5b40a3 318 void SSD1331::setDisplayMode(DisplayMode mode)
messi1 0:6e810b5b40a3 319 {
messi1 2:e033aab5daad 320 sendCmd(mode);
messi1 0:6e810b5b40a3 321 }
messi1 0:6e810b5b40a3 322
messi1 4:1707ca53e7d5 323 //------------------------------------------------------------------------------------
messi1 0:6e810b5b40a3 324 void SSD1331::setDisplayPower(DisplayPower power)
messi1 0:6e810b5b40a3 325 {
messi1 2:e033aab5daad 326 sendCmd(power);
messi1 0:6e810b5b40a3 327 }
messi1 4:1707ca53e7d5 328
messi1 4:1707ca53e7d5 329 //------------------------------------------------------------------------------------
messi1 4:1707ca53e7d5 330 int SSD1331::_getc()
messi1 4:1707ca53e7d5 331 {
messi1 4:1707ca53e7d5 332 return -1;
messi1 4:1707ca53e7d5 333 }
messi1 4:1707ca53e7d5 334
messi1 4:1707ca53e7d5 335 //------------------------------------------------------------------------------------
messi1 4:1707ca53e7d5 336 int SSD1331::_putc( int c )
messi1 4:1707ca53e7d5 337 {
messi1 4:1707ca53e7d5 338 return -1;
messi1 4:1707ca53e7d5 339 }