Benny Andersen
displaying on SSD1306, 128x64 pixels OLED
Diff: OLED.h
- Revision:
- 8:5972683a7190
- Parent:
- 6:c69f08f464b5
- Child:
- 10:8bf77efd1579
--- a/OLED.h Mon Feb 24 14:34:14 2020 +0000
+++ b/OLED.h Mon Feb 24 18:31:22 2020 +0000
@@ -6,6 +6,29 @@
#ifndef microbitOLED_OLED
#define microbitOLED_OLED
+#define SSD1306_CHARGEPUMP 0x8D
+#define SSD1306_COMSCANDEC 0xC8
+#define SSD1306_COMSCANINC 0xC0
+#define SSD1306_DISPLAYALLON 0xA5
+#define SSD1306_DISPLAYALLON_RESUME 0xA4
+#define SSD1306_DISPLAYON 0xAF
+#define SSD1306_DISPLAYOFF 0xAE
+#define SSD1306_MEMORYMODE 0x20
+#define SSD1306_NORMALDISPLAY 0xA6
+#define SSD1306_INVERTDISPLAY 0xA7
+#define SSD1306_SEGREMAP 0xA0
+#define SSD1306_SETCONTRAST 0x81
+#define SSD1306_SETCOLUMNADRESS 0x21
+#define SSD1306_SETVCOMDETECT 0xDB
+#define SSD1306_SETCOMPINS 0xDA
+#define SSD1306_SETDISPLAYOFFSET 0xD3
+#define SSD1306_SETHIGHCOLUMN 0x10
+#define SSD1306_SETLOWCOLUMN 0x00
+#define SSD1306_SETPAGEADRESS 0x22
+#define SSD1306_SETDISPLAYCLOCKDIV 0xD5
+#define SSD1306_SETMULTIPLEX 0xA8
+#define SSD1306_SETPRECHARGE 0xD9
+#define SSD1306_SETSTARTLINE 0x40
/**
* Access to bit 0-7, named by0 or x, and bit 8-15, named by1 or y
@@ -26,14 +49,275 @@
uint16(uint8_t byte1,uint8_t byte0) : by1(byte1),by0(byte0) {}
};
+const unsigned char font[][5] = {
+ {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}};
+
/**
* Representation of a 128x64 pixels, SSD1306 compatibel OLED display
*/
class OLED {
+
static const uint8_t chipAdress = 0x78;
static const uint8_t xOffset = 0;
static const uint8_t yOffset = 0;
+ const uint8_t printf_textSize=0x3f;
+ char printf_text[0x40];
+
unsigned char textArea[22][9];
uint8_t charX;
uint8_t charY;
@@ -56,6 +340,7 @@
/**
* ssd1306 compatible device of 128x64 pixels OLED display.
* Init() must be called after construction.
+ * Works for some untraced circumstances not in fibers
*/
OLED();
@@ -98,6 +383,7 @@
/**
* printf - the old clasic but don't use \n or \r in format string
* \n and \r is processed - \n includes \r functionality
+ * This function is the main reason to that OLED not works in fibers.
*/
uint8_t printf(const char * frmt, ...);