Masato YAMANISHI
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。
Revision 0:15f95f9cf61a, committed 2014-05-04
- Comitter:
- masato
- Date:
- Sun May 04 14:31:18 2014 +0000
- Commit message:
- OLED module (128x64/SPI) [aitendo VGM12864SPI-W]; with Aidafruit SSD1306 library
Changed in this revision
diff -r 000000000000 -r 15f95f9cf61a SSD1306.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SSD1306.lib Sun May 04 14:31:18 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/masato/code/SSD1306/#ec5add86f335
diff -r 000000000000 -r 15f95f9cf61a main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sun May 04 14:31:18 2014 +0000
@@ -0,0 +1,168 @@
+/*
+ test OLED module (128x64/SPI) [aitendo VGM12864SPI-W]
+*/
+
+#include "mbed.h"
+
+#include "ssd1306.h"
+#include "standard_font.h"
+#include "bold_font.h"
+
+// SSD1306 oled(p8 /* cs */, p9 /* reset */, p14 /* dc */, p13 /* clock */, p11 /* data */); // LPC1768
+// SSD1306 oled(PTA13 /* cs */, PTD5 /* reset */, PTD0 /* dc */, PTD1 /* clock */, PTD2 /* data */); // KL25Z
+SSD1306 oled(D10 /* cs */, D9 /* reset */, D8 /* dc */, D13 /* clock */, D11 /* data */); // KL05Z or Arduino styles
+
+#define NUMFLAKES 10
+#define XPOS 0
+#define YPOS 1
+#define DELTAY 2
+
+#define LOGO16_GLCD_HEIGHT 16
+#define LOGO16_GLCD_WIDTH 16
+static const unsigned char logo16_glcd_bmp[] =
+{ 0x00, 0xc0, // B00000000, B11000000,
+ 0x01, 0xc0, // B00000001, B11000000,
+ 0x01, 0xc0, // B00000001, B11000000,
+ 0x03, 0xe0, // B00000011, B11100000,
+ 0xf3, 0xe0, // B11110011, B11100000,
+ 0xfe, 0xf8, // B11111110, B11111000,
+ 0x7e, 0xff, // B01111110, B11111111,
+ 0x33, 0x9f, // B00110011, B10011111,
+ 0x1f, 0xfc, // B00011111, B11111100,
+ 0x0d, 0x70, // B00001101, B01110000,
+ 0x1b, 0xa0, // B00011011, B10100000,
+ 0x3f, 0xe0, // B00111111, B11100000,
+ 0x3f, 0xf0, // B00111111, B11110000,
+ 0x7c, 0xf0, // B01111100, B11110000,
+ 0x70, 0x70, // B01110000, B01110000,
+ 0x00, 0x30 }; // B00000000, B00110000 };
+
+void testdrawbitmap(const unsigned char *bitmap, int w, int h) {
+ uint8_t icons[NUMFLAKES][3];
+ srand((unsigned int)time(NULL)); // srandom(666); // whatever seed
+ int i;
+
+ // initialize
+ for (uint8_t f=0; f< NUMFLAKES; f++) {
+ icons[f][XPOS] = rand() % SSD1306_LCDWIDTH; // display.width();
+ icons[f][YPOS] = 0;
+ icons[f][DELTAY] = rand() % 5 + 1;
+#if 0
+ Serial.print("x: ");
+ Serial.print(icons[f][XPOS], DEC);
+ Serial.print(" y: ");
+ Serial.print(icons[f][YPOS], DEC);
+ Serial.print(" dy: ");
+ Serial.println(icons[f][DELTAY], DEC);
+#endif
+ }
+
+ i = 0;
+ while (1) {
+ // draw each icon
+ for (uint8_t f=0; f< NUMFLAKES; f++) {
+ oled.drawBitmap(icons[f][XPOS], icons[f][YPOS], logo16_glcd_bmp, w, h, 1); // WHITE);
+ }
+ oled.update();
+ wait(0.2); // delay(200);
+
+ // then erase it + move it
+ for (uint8_t f=0; f< NUMFLAKES; f++) {
+ oled.drawBitmap(icons[f][XPOS], icons[f][YPOS], logo16_glcd_bmp, w, h, 0); // BLACK);
+ // move it
+ icons[f][YPOS] += icons[f][DELTAY];
+ // if its gone, reinit
+ if (icons[f][YPOS] > SSD1306_LCDHEIGHT) { // display.height()) {
+ icons[f][XPOS] = rand() % SSD1306_LCDWIDTH; // display.width();
+ icons[f][YPOS] = 0;
+ icons[f][DELTAY] = rand() % 5 + 1;
+ }
+ }
+ if (i++ > 100) break;
+ }
+
+}
+
+void testdrawline() {
+ for (int16_t i=0; i<SSD1306_LCDWIDTH; i+=4) {
+ oled.line(0, 0, i, SSD1306_LCDHEIGHT-1);
+ oled.update();
+ }
+ for (int16_t i=0; i<SSD1306_LCDHEIGHT; i+=4) {
+ oled.line(0, 0, SSD1306_LCDWIDTH-1, i);
+ oled.update();
+ }
+ wait(0.25); // delay(250);
+
+ oled.clear();
+ for (int16_t i=0; i<SSD1306_LCDWIDTH; i+=4) {
+ oled.line(0, SSD1306_LCDHEIGHT-1, i, 0);
+ oled.update();
+ }
+ for (int16_t i=SSD1306_LCDHEIGHT-1; i>=0; i-=4) {
+ oled.line(0, SSD1306_LCDHEIGHT-1, SSD1306_LCDWIDTH-1, i);
+ oled.update();
+ }
+ wait(0.25); // delay(250);
+
+ oled.clear();
+ for (int16_t i=SSD1306_LCDWIDTH-1; i>=0; i-=4) {
+ oled.line(SSD1306_LCDWIDTH-1, SSD1306_LCDHEIGHT-1, i, 0);
+ oled.update();
+ }
+ for (int16_t i=SSD1306_LCDHEIGHT-1; i>=0; i-=4) {
+ oled.line(SSD1306_LCDWIDTH-1, SSD1306_LCDHEIGHT-1, 0, i);
+ oled.update();
+ }
+ wait(0.25); // delay(250);
+
+ oled.clear();
+ for (int16_t i=0; i<SSD1306_LCDHEIGHT; i+=4) {
+ oled.line(SSD1306_LCDWIDTH-1, 0, 0, i);
+ oled.update();
+ }
+ for (int16_t i=0; i<SSD1306_LCDWIDTH; i+=4) {
+ oled.line(SSD1306_LCDWIDTH-1, 0, i, SSD1306_LCDHEIGHT-1);
+ oled.update();
+ }
+ wait(0.25);
+}
+
+int main()
+{
+ oled.initialise();
+ oled.clear();
+ oled.set_contrast(255); // max contrast
+
+ oled.drawBitmap(30, 16, logo16_glcd_bmp, 16, 16);
+ oled.update();
+ wait(3);
+
+ testdrawline();
+
+ oled.clear();
+ testdrawbitmap(logo16_glcd_bmp, LOGO16_GLCD_HEIGHT, LOGO16_GLCD_WIDTH);
+
+ oled.set_font(bold_font, 8);
+ oled.printf("Heading\r\n");
+
+ oled.set_font(standard_font, 6);
+ oled.printf("Hello World!\r\n");
+ oled.printf("Some more text here...\r\n\r\n\r\n\r\n");
+ // oled.set_font(bold_font, 8);
+ oled.line(127, 0, 0, 63);
+
+ oled.update();
+ wait(1);
+
+ int i = 0;
+ while (1)
+ {
+ wait(1);
+ oled.printf("%d\r\n", i++);
+ oled.update();
+ oled.scroll_up();
+ }
+}
+
+// EOF
\ No newline at end of file
diff -r 000000000000 -r 15f95f9cf61a mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sun May 04 14:31:18 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/8a40adfe8776 \ No newline at end of file