OLED module (128x64/SPI) [aitendo VGM12864SPI-W] with Aidafruit SSD1306 library
aitendo の OLED module (128x64/SPI) [ VGM12864SPI-W] を Adafruit の SSD1306 用ライブラリで動かしてみた。グラフィックとテキスト表示が可能である。mbed 標準のGraphicDisplay/TextDisplay クラスは継承していない独自のもの。STM32 Nucleo L152RE の他、LPC1768 mbed で動作確認。
main.cpp@0:15f95f9cf61a, 2014-05-04 (annotated)
- Committer:
- masato
- Date:
- Sun May 04 14:31:18 2014 +0000
- Revision:
- 0:15f95f9cf61a
OLED module (128x64/SPI) [aitendo VGM12864SPI-W]; with Aidafruit SSD1306 library
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
masato | 0:15f95f9cf61a | 1 | /* |
masato | 0:15f95f9cf61a | 2 | test OLED module (128x64/SPI) [aitendo VGM12864SPI-W] |
masato | 0:15f95f9cf61a | 3 | */ |
masato | 0:15f95f9cf61a | 4 | |
masato | 0:15f95f9cf61a | 5 | #include "mbed.h" |
masato | 0:15f95f9cf61a | 6 | |
masato | 0:15f95f9cf61a | 7 | #include "ssd1306.h" |
masato | 0:15f95f9cf61a | 8 | #include "standard_font.h" |
masato | 0:15f95f9cf61a | 9 | #include "bold_font.h" |
masato | 0:15f95f9cf61a | 10 | |
masato | 0:15f95f9cf61a | 11 | // SSD1306 oled(p8 /* cs */, p9 /* reset */, p14 /* dc */, p13 /* clock */, p11 /* data */); // LPC1768 |
masato | 0:15f95f9cf61a | 12 | // SSD1306 oled(PTA13 /* cs */, PTD5 /* reset */, PTD0 /* dc */, PTD1 /* clock */, PTD2 /* data */); // KL25Z |
masato | 0:15f95f9cf61a | 13 | SSD1306 oled(D10 /* cs */, D9 /* reset */, D8 /* dc */, D13 /* clock */, D11 /* data */); // KL05Z or Arduino styles |
masato | 0:15f95f9cf61a | 14 | |
masato | 0:15f95f9cf61a | 15 | #define NUMFLAKES 10 |
masato | 0:15f95f9cf61a | 16 | #define XPOS 0 |
masato | 0:15f95f9cf61a | 17 | #define YPOS 1 |
masato | 0:15f95f9cf61a | 18 | #define DELTAY 2 |
masato | 0:15f95f9cf61a | 19 | |
masato | 0:15f95f9cf61a | 20 | #define LOGO16_GLCD_HEIGHT 16 |
masato | 0:15f95f9cf61a | 21 | #define LOGO16_GLCD_WIDTH 16 |
masato | 0:15f95f9cf61a | 22 | static const unsigned char logo16_glcd_bmp[] = |
masato | 0:15f95f9cf61a | 23 | { 0x00, 0xc0, // B00000000, B11000000, |
masato | 0:15f95f9cf61a | 24 | 0x01, 0xc0, // B00000001, B11000000, |
masato | 0:15f95f9cf61a | 25 | 0x01, 0xc0, // B00000001, B11000000, |
masato | 0:15f95f9cf61a | 26 | 0x03, 0xe0, // B00000011, B11100000, |
masato | 0:15f95f9cf61a | 27 | 0xf3, 0xe0, // B11110011, B11100000, |
masato | 0:15f95f9cf61a | 28 | 0xfe, 0xf8, // B11111110, B11111000, |
masato | 0:15f95f9cf61a | 29 | 0x7e, 0xff, // B01111110, B11111111, |
masato | 0:15f95f9cf61a | 30 | 0x33, 0x9f, // B00110011, B10011111, |
masato | 0:15f95f9cf61a | 31 | 0x1f, 0xfc, // B00011111, B11111100, |
masato | 0:15f95f9cf61a | 32 | 0x0d, 0x70, // B00001101, B01110000, |
masato | 0:15f95f9cf61a | 33 | 0x1b, 0xa0, // B00011011, B10100000, |
masato | 0:15f95f9cf61a | 34 | 0x3f, 0xe0, // B00111111, B11100000, |
masato | 0:15f95f9cf61a | 35 | 0x3f, 0xf0, // B00111111, B11110000, |
masato | 0:15f95f9cf61a | 36 | 0x7c, 0xf0, // B01111100, B11110000, |
masato | 0:15f95f9cf61a | 37 | 0x70, 0x70, // B01110000, B01110000, |
masato | 0:15f95f9cf61a | 38 | 0x00, 0x30 }; // B00000000, B00110000 }; |
masato | 0:15f95f9cf61a | 39 | |
masato | 0:15f95f9cf61a | 40 | void testdrawbitmap(const unsigned char *bitmap, int w, int h) { |
masato | 0:15f95f9cf61a | 41 | uint8_t icons[NUMFLAKES][3]; |
masato | 0:15f95f9cf61a | 42 | srand((unsigned int)time(NULL)); // srandom(666); // whatever seed |
masato | 0:15f95f9cf61a | 43 | int i; |
masato | 0:15f95f9cf61a | 44 | |
masato | 0:15f95f9cf61a | 45 | // initialize |
masato | 0:15f95f9cf61a | 46 | for (uint8_t f=0; f< NUMFLAKES; f++) { |
masato | 0:15f95f9cf61a | 47 | icons[f][XPOS] = rand() % SSD1306_LCDWIDTH; // display.width(); |
masato | 0:15f95f9cf61a | 48 | icons[f][YPOS] = 0; |
masato | 0:15f95f9cf61a | 49 | icons[f][DELTAY] = rand() % 5 + 1; |
masato | 0:15f95f9cf61a | 50 | #if 0 |
masato | 0:15f95f9cf61a | 51 | Serial.print("x: "); |
masato | 0:15f95f9cf61a | 52 | Serial.print(icons[f][XPOS], DEC); |
masato | 0:15f95f9cf61a | 53 | Serial.print(" y: "); |
masato | 0:15f95f9cf61a | 54 | Serial.print(icons[f][YPOS], DEC); |
masato | 0:15f95f9cf61a | 55 | Serial.print(" dy: "); |
masato | 0:15f95f9cf61a | 56 | Serial.println(icons[f][DELTAY], DEC); |
masato | 0:15f95f9cf61a | 57 | #endif |
masato | 0:15f95f9cf61a | 58 | } |
masato | 0:15f95f9cf61a | 59 | |
masato | 0:15f95f9cf61a | 60 | i = 0; |
masato | 0:15f95f9cf61a | 61 | while (1) { |
masato | 0:15f95f9cf61a | 62 | // draw each icon |
masato | 0:15f95f9cf61a | 63 | for (uint8_t f=0; f< NUMFLAKES; f++) { |
masato | 0:15f95f9cf61a | 64 | oled.drawBitmap(icons[f][XPOS], icons[f][YPOS], logo16_glcd_bmp, w, h, 1); // WHITE); |
masato | 0:15f95f9cf61a | 65 | } |
masato | 0:15f95f9cf61a | 66 | oled.update(); |
masato | 0:15f95f9cf61a | 67 | wait(0.2); // delay(200); |
masato | 0:15f95f9cf61a | 68 | |
masato | 0:15f95f9cf61a | 69 | // then erase it + move it |
masato | 0:15f95f9cf61a | 70 | for (uint8_t f=0; f< NUMFLAKES; f++) { |
masato | 0:15f95f9cf61a | 71 | oled.drawBitmap(icons[f][XPOS], icons[f][YPOS], logo16_glcd_bmp, w, h, 0); // BLACK); |
masato | 0:15f95f9cf61a | 72 | // move it |
masato | 0:15f95f9cf61a | 73 | icons[f][YPOS] += icons[f][DELTAY]; |
masato | 0:15f95f9cf61a | 74 | // if its gone, reinit |
masato | 0:15f95f9cf61a | 75 | if (icons[f][YPOS] > SSD1306_LCDHEIGHT) { // display.height()) { |
masato | 0:15f95f9cf61a | 76 | icons[f][XPOS] = rand() % SSD1306_LCDWIDTH; // display.width(); |
masato | 0:15f95f9cf61a | 77 | icons[f][YPOS] = 0; |
masato | 0:15f95f9cf61a | 78 | icons[f][DELTAY] = rand() % 5 + 1; |
masato | 0:15f95f9cf61a | 79 | } |
masato | 0:15f95f9cf61a | 80 | } |
masato | 0:15f95f9cf61a | 81 | if (i++ > 100) break; |
masato | 0:15f95f9cf61a | 82 | } |
masato | 0:15f95f9cf61a | 83 | |
masato | 0:15f95f9cf61a | 84 | } |
masato | 0:15f95f9cf61a | 85 | |
masato | 0:15f95f9cf61a | 86 | void testdrawline() { |
masato | 0:15f95f9cf61a | 87 | for (int16_t i=0; i<SSD1306_LCDWIDTH; i+=4) { |
masato | 0:15f95f9cf61a | 88 | oled.line(0, 0, i, SSD1306_LCDHEIGHT-1); |
masato | 0:15f95f9cf61a | 89 | oled.update(); |
masato | 0:15f95f9cf61a | 90 | } |
masato | 0:15f95f9cf61a | 91 | for (int16_t i=0; i<SSD1306_LCDHEIGHT; i+=4) { |
masato | 0:15f95f9cf61a | 92 | oled.line(0, 0, SSD1306_LCDWIDTH-1, i); |
masato | 0:15f95f9cf61a | 93 | oled.update(); |
masato | 0:15f95f9cf61a | 94 | } |
masato | 0:15f95f9cf61a | 95 | wait(0.25); // delay(250); |
masato | 0:15f95f9cf61a | 96 | |
masato | 0:15f95f9cf61a | 97 | oled.clear(); |
masato | 0:15f95f9cf61a | 98 | for (int16_t i=0; i<SSD1306_LCDWIDTH; i+=4) { |
masato | 0:15f95f9cf61a | 99 | oled.line(0, SSD1306_LCDHEIGHT-1, i, 0); |
masato | 0:15f95f9cf61a | 100 | oled.update(); |
masato | 0:15f95f9cf61a | 101 | } |
masato | 0:15f95f9cf61a | 102 | for (int16_t i=SSD1306_LCDHEIGHT-1; i>=0; i-=4) { |
masato | 0:15f95f9cf61a | 103 | oled.line(0, SSD1306_LCDHEIGHT-1, SSD1306_LCDWIDTH-1, i); |
masato | 0:15f95f9cf61a | 104 | oled.update(); |
masato | 0:15f95f9cf61a | 105 | } |
masato | 0:15f95f9cf61a | 106 | wait(0.25); // delay(250); |
masato | 0:15f95f9cf61a | 107 | |
masato | 0:15f95f9cf61a | 108 | oled.clear(); |
masato | 0:15f95f9cf61a | 109 | for (int16_t i=SSD1306_LCDWIDTH-1; i>=0; i-=4) { |
masato | 0:15f95f9cf61a | 110 | oled.line(SSD1306_LCDWIDTH-1, SSD1306_LCDHEIGHT-1, i, 0); |
masato | 0:15f95f9cf61a | 111 | oled.update(); |
masato | 0:15f95f9cf61a | 112 | } |
masato | 0:15f95f9cf61a | 113 | for (int16_t i=SSD1306_LCDHEIGHT-1; i>=0; i-=4) { |
masato | 0:15f95f9cf61a | 114 | oled.line(SSD1306_LCDWIDTH-1, SSD1306_LCDHEIGHT-1, 0, i); |
masato | 0:15f95f9cf61a | 115 | oled.update(); |
masato | 0:15f95f9cf61a | 116 | } |
masato | 0:15f95f9cf61a | 117 | wait(0.25); // delay(250); |
masato | 0:15f95f9cf61a | 118 | |
masato | 0:15f95f9cf61a | 119 | oled.clear(); |
masato | 0:15f95f9cf61a | 120 | for (int16_t i=0; i<SSD1306_LCDHEIGHT; i+=4) { |
masato | 0:15f95f9cf61a | 121 | oled.line(SSD1306_LCDWIDTH-1, 0, 0, i); |
masato | 0:15f95f9cf61a | 122 | oled.update(); |
masato | 0:15f95f9cf61a | 123 | } |
masato | 0:15f95f9cf61a | 124 | for (int16_t i=0; i<SSD1306_LCDWIDTH; i+=4) { |
masato | 0:15f95f9cf61a | 125 | oled.line(SSD1306_LCDWIDTH-1, 0, i, SSD1306_LCDHEIGHT-1); |
masato | 0:15f95f9cf61a | 126 | oled.update(); |
masato | 0:15f95f9cf61a | 127 | } |
masato | 0:15f95f9cf61a | 128 | wait(0.25); |
masato | 0:15f95f9cf61a | 129 | } |
masato | 0:15f95f9cf61a | 130 | |
masato | 0:15f95f9cf61a | 131 | int main() |
masato | 0:15f95f9cf61a | 132 | { |
masato | 0:15f95f9cf61a | 133 | oled.initialise(); |
masato | 0:15f95f9cf61a | 134 | oled.clear(); |
masato | 0:15f95f9cf61a | 135 | oled.set_contrast(255); // max contrast |
masato | 0:15f95f9cf61a | 136 | |
masato | 0:15f95f9cf61a | 137 | oled.drawBitmap(30, 16, logo16_glcd_bmp, 16, 16); |
masato | 0:15f95f9cf61a | 138 | oled.update(); |
masato | 0:15f95f9cf61a | 139 | wait(3); |
masato | 0:15f95f9cf61a | 140 | |
masato | 0:15f95f9cf61a | 141 | testdrawline(); |
masato | 0:15f95f9cf61a | 142 | |
masato | 0:15f95f9cf61a | 143 | oled.clear(); |
masato | 0:15f95f9cf61a | 144 | testdrawbitmap(logo16_glcd_bmp, LOGO16_GLCD_HEIGHT, LOGO16_GLCD_WIDTH); |
masato | 0:15f95f9cf61a | 145 | |
masato | 0:15f95f9cf61a | 146 | oled.set_font(bold_font, 8); |
masato | 0:15f95f9cf61a | 147 | oled.printf("Heading\r\n"); |
masato | 0:15f95f9cf61a | 148 | |
masato | 0:15f95f9cf61a | 149 | oled.set_font(standard_font, 6); |
masato | 0:15f95f9cf61a | 150 | oled.printf("Hello World!\r\n"); |
masato | 0:15f95f9cf61a | 151 | oled.printf("Some more text here...\r\n\r\n\r\n\r\n"); |
masato | 0:15f95f9cf61a | 152 | // oled.set_font(bold_font, 8); |
masato | 0:15f95f9cf61a | 153 | oled.line(127, 0, 0, 63); |
masato | 0:15f95f9cf61a | 154 | |
masato | 0:15f95f9cf61a | 155 | oled.update(); |
masato | 0:15f95f9cf61a | 156 | wait(1); |
masato | 0:15f95f9cf61a | 157 | |
masato | 0:15f95f9cf61a | 158 | int i = 0; |
masato | 0:15f95f9cf61a | 159 | while (1) |
masato | 0:15f95f9cf61a | 160 | { |
masato | 0:15f95f9cf61a | 161 | wait(1); |
masato | 0:15f95f9cf61a | 162 | oled.printf("%d\r\n", i++); |
masato | 0:15f95f9cf61a | 163 | oled.update(); |
masato | 0:15f95f9cf61a | 164 | oled.scroll_up(); |
masato | 0:15f95f9cf61a | 165 | } |
masato | 0:15f95f9cf61a | 166 | } |
masato | 0:15f95f9cf61a | 167 | |
masato | 0:15f95f9cf61a | 168 | // EOF |