Added OLED SSD1306 support to I2C
This commit is contained in:
ishtob
GitHub
parent
423c68c210
commit
65317a3a02
8 changed files with 908 additions and 21 deletions
276
keyboards/lets_split/common/glcdfont.c
Normal file
276
keyboards/lets_split/common/glcdfont.c
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// This is the 'classic' fixed-space bitmap font for Adafruit_GFX since 1.0.
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// See gfxfont.h for newer custom bitmap font info.
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#ifndef FONT5X7_H
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#define FONT5X7_H
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#ifdef __AVR__
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#include <avr/io.h>
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#include <avr/pgmspace.h>
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#elif defined(ESP8266)
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#include <pgmspace.h>
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#else
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#define PROGMEM
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#endif
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// Standard ASCII 5x7 font
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static const unsigned char font[] PROGMEM = {
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0x00, 0x00, 0x00, 0x00, 0x00,
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0x3E, 0x5B, 0x4F, 0x5B, 0x3E,
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0x3E, 0x6B, 0x4F, 0x6B, 0x3E,
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0x1C, 0x3E, 0x7C, 0x3E, 0x1C,
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0x18, 0x3C, 0x7E, 0x3C, 0x18,
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0x1C, 0x57, 0x7D, 0x57, 0x1C,
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0x1C, 0x5E, 0x7F, 0x5E, 0x1C,
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0x00, 0x18, 0x3C, 0x18, 0x00,
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0xFF, 0xE7, 0xC3, 0xE7, 0xFF,
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0x00, 0x18, 0x24, 0x18, 0x00,
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0xFF, 0xE7, 0xDB, 0xE7, 0xFF,
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0x30, 0x48, 0x3A, 0x06, 0x0E,
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0x26, 0x29, 0x79, 0x29, 0x26,
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0x40, 0x7F, 0x05, 0x05, 0x07,
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0x40, 0x7F, 0x05, 0x25, 0x3F,
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0x5A, 0x3C, 0xE7, 0x3C, 0x5A,
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0x7F, 0x3E, 0x1C, 0x1C, 0x08,
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0x08, 0x1C, 0x1C, 0x3E, 0x7F,
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0x14, 0x22, 0x7F, 0x22, 0x14,
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0x5F, 0x5F, 0x00, 0x5F, 0x5F,
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0x06, 0x09, 0x7F, 0x01, 0x7F,
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0x00, 0x66, 0x89, 0x95, 0x6A,
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0x60, 0x60, 0x60, 0x60, 0x60,
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0x94, 0xA2, 0xFF, 0xA2, 0x94,
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0x08, 0x04, 0x7E, 0x04, 0x08,
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0x10, 0x20, 0x7E, 0x20, 0x10,
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0x08, 0x08, 0x2A, 0x1C, 0x08,
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0x08, 0x1C, 0x2A, 0x08, 0x08,
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0x1E, 0x10, 0x10, 0x10, 0x10,
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0x0C, 0x1E, 0x0C, 0x1E, 0x0C,
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0x30, 0x38, 0x3E, 0x38, 0x30,
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0x06, 0x0E, 0x3E, 0x0E, 0x06,
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0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x5F, 0x00, 0x00,
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0x00, 0x07, 0x00, 0x07, 0x00,
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0x14, 0x7F, 0x14, 0x7F, 0x14,
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0x24, 0x2A, 0x7F, 0x2A, 0x12,
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0x23, 0x13, 0x08, 0x64, 0x62,
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0x36, 0x49, 0x56, 0x20, 0x50,
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0x00, 0x08, 0x07, 0x03, 0x00,
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0x00, 0x1C, 0x22, 0x41, 0x00,
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0x00, 0x41, 0x22, 0x1C, 0x00,
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0x2A, 0x1C, 0x7F, 0x1C, 0x2A,
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0x08, 0x08, 0x3E, 0x08, 0x08,
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0x00, 0x80, 0x70, 0x30, 0x00,
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0x08, 0x08, 0x08, 0x08, 0x08,
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0x00, 0x00, 0x60, 0x60, 0x00,
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0x20, 0x10, 0x08, 0x04, 0x02,
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0x3E, 0x51, 0x49, 0x45, 0x3E,
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0x00, 0x42, 0x7F, 0x40, 0x00,
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0x72, 0x49, 0x49, 0x49, 0x46,
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0x21, 0x41, 0x49, 0x4D, 0x33,
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0x18, 0x14, 0x12, 0x7F, 0x10,
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0x27, 0x45, 0x45, 0x45, 0x39,
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0x3C, 0x4A, 0x49, 0x49, 0x31,
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0x41, 0x21, 0x11, 0x09, 0x07,
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0x36, 0x49, 0x49, 0x49, 0x36,
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0x46, 0x49, 0x49, 0x29, 0x1E,
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0x00, 0x00, 0x14, 0x00, 0x00,
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0x00, 0x40, 0x34, 0x00, 0x00,
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0x00, 0x08, 0x14, 0x22, 0x41,
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0x14, 0x14, 0x14, 0x14, 0x14,
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0x00, 0x41, 0x22, 0x14, 0x08,
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0x02, 0x01, 0x59, 0x09, 0x06,
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0x3E, 0x41, 0x5D, 0x59, 0x4E,
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0x7C, 0x12, 0x11, 0x12, 0x7C,
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0x7F, 0x49, 0x49, 0x49, 0x36,
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0x3E, 0x41, 0x41, 0x41, 0x22,
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0x7F, 0x41, 0x41, 0x41, 0x3E,
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0x7F, 0x49, 0x49, 0x49, 0x41,
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0x7F, 0x09, 0x09, 0x09, 0x01,
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0x3E, 0x41, 0x41, 0x51, 0x73,
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0x7F, 0x08, 0x08, 0x08, 0x7F,
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0x00, 0x41, 0x7F, 0x41, 0x00,
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0x20, 0x40, 0x41, 0x3F, 0x01,
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0x7F, 0x08, 0x14, 0x22, 0x41,
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0x7F, 0x40, 0x40, 0x40, 0x40,
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0x7F, 0x02, 0x1C, 0x02, 0x7F,
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0x7F, 0x04, 0x08, 0x10, 0x7F,
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0x3E, 0x41, 0x41, 0x41, 0x3E,
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0x7F, 0x09, 0x09, 0x09, 0x06,
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0x3E, 0x41, 0x51, 0x21, 0x5E,
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0x7F, 0x09, 0x19, 0x29, 0x46,
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0x26, 0x49, 0x49, 0x49, 0x32,
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0x03, 0x01, 0x7F, 0x01, 0x03,
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0x3F, 0x40, 0x40, 0x40, 0x3F,
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0x1F, 0x20, 0x40, 0x20, 0x1F,
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0x3F, 0x40, 0x38, 0x40, 0x3F,
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0x63, 0x14, 0x08, 0x14, 0x63,
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0x03, 0x04, 0x78, 0x04, 0x03,
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0x61, 0x59, 0x49, 0x4D, 0x43,
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0x00, 0x7F, 0x41, 0x41, 0x41,
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0x02, 0x04, 0x08, 0x10, 0x20,
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0x00, 0x41, 0x41, 0x41, 0x7F,
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0x04, 0x02, 0x01, 0x02, 0x04,
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0x40, 0x40, 0x40, 0x40, 0x40,
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0x00, 0x03, 0x07, 0x08, 0x00,
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0x20, 0x54, 0x54, 0x78, 0x40,
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0x7F, 0x28, 0x44, 0x44, 0x38,
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0x38, 0x44, 0x44, 0x44, 0x28,
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0x38, 0x44, 0x44, 0x28, 0x7F,
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0x38, 0x54, 0x54, 0x54, 0x18,
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0x00, 0x08, 0x7E, 0x09, 0x02,
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0x18, 0xA4, 0xA4, 0x9C, 0x78,
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0x7F, 0x08, 0x04, 0x04, 0x78,
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0x00, 0x44, 0x7D, 0x40, 0x00,
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0x20, 0x40, 0x40, 0x3D, 0x00,
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0x7F, 0x10, 0x28, 0x44, 0x00,
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0x00, 0x41, 0x7F, 0x40, 0x00,
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0x7C, 0x04, 0x78, 0x04, 0x78,
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0x7C, 0x08, 0x04, 0x04, 0x78,
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0x38, 0x44, 0x44, 0x44, 0x38,
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0xFC, 0x18, 0x24, 0x24, 0x18,
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0x18, 0x24, 0x24, 0x18, 0xFC,
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0x7C, 0x08, 0x04, 0x04, 0x08,
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0x48, 0x54, 0x54, 0x54, 0x24,
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0x04, 0x04, 0x3F, 0x44, 0x24,
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0x3C, 0x40, 0x40, 0x20, 0x7C,
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0x1C, 0x20, 0x40, 0x20, 0x1C,
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0x3C, 0x40, 0x30, 0x40, 0x3C,
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0x44, 0x28, 0x10, 0x28, 0x44,
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0x4C, 0x90, 0x90, 0x90, 0x7C,
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0x44, 0x64, 0x54, 0x4C, 0x44,
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0x00, 0x08, 0x36, 0x41, 0x00,
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0x00, 0x00, 0x77, 0x00, 0x00,
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0x00, 0x41, 0x36, 0x08, 0x00,
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0x02, 0x01, 0x02, 0x04, 0x02,
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0x3C, 0x26, 0x23, 0x26, 0x3C,
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0x1E, 0xA1, 0xA1, 0x61, 0x12,
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0x3A, 0x40, 0x40, 0x20, 0x7A,
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0x38, 0x54, 0x54, 0x55, 0x59,
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0x21, 0x55, 0x55, 0x79, 0x41,
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0x22, 0x54, 0x54, 0x78, 0x42, // a-umlaut
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0x21, 0x55, 0x54, 0x78, 0x40,
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0x20, 0x54, 0x55, 0x79, 0x40,
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0x0C, 0x1E, 0x52, 0x72, 0x12,
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0x39, 0x55, 0x55, 0x55, 0x59,
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0x39, 0x54, 0x54, 0x54, 0x59,
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0x39, 0x55, 0x54, 0x54, 0x58,
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0x00, 0x00, 0x45, 0x7C, 0x41,
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0x00, 0x02, 0x45, 0x7D, 0x42,
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0x00, 0x01, 0x45, 0x7C, 0x40,
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0x7D, 0x12, 0x11, 0x12, 0x7D, // A-umlaut
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0xF0, 0x28, 0x25, 0x28, 0xF0,
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0x7C, 0x54, 0x55, 0x45, 0x00,
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0x20, 0x54, 0x54, 0x7C, 0x54,
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0x7C, 0x0A, 0x09, 0x7F, 0x49,
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0x32, 0x49, 0x49, 0x49, 0x32,
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0x3A, 0x44, 0x44, 0x44, 0x3A, // o-umlaut
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0x32, 0x4A, 0x48, 0x48, 0x30,
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0x3A, 0x41, 0x41, 0x21, 0x7A,
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0x3A, 0x42, 0x40, 0x20, 0x78,
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0x00, 0x9D, 0xA0, 0xA0, 0x7D,
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0x3D, 0x42, 0x42, 0x42, 0x3D, // O-umlaut
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0x3D, 0x40, 0x40, 0x40, 0x3D,
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0x3C, 0x24, 0xFF, 0x24, 0x24,
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0x48, 0x7E, 0x49, 0x43, 0x66,
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0x2B, 0x2F, 0xFC, 0x2F, 0x2B,
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0xFF, 0x09, 0x29, 0xF6, 0x20,
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0xC0, 0x88, 0x7E, 0x09, 0x03,
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0x20, 0x54, 0x54, 0x79, 0x41,
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0x00, 0x00, 0x44, 0x7D, 0x41,
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0x30, 0x48, 0x48, 0x4A, 0x32,
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0x38, 0x40, 0x40, 0x22, 0x7A,
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0x00, 0x7A, 0x0A, 0x0A, 0x72,
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0x7D, 0x0D, 0x19, 0x31, 0x7D,
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0x26, 0x29, 0x29, 0x2F, 0x28,
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0x26, 0x29, 0x29, 0x29, 0x26,
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0x30, 0x48, 0x4D, 0x40, 0x20,
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0x38, 0x08, 0x08, 0x08, 0x08,
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0x08, 0x08, 0x08, 0x08, 0x38,
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0x2F, 0x10, 0xC8, 0xAC, 0xBA,
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0x2F, 0x10, 0x28, 0x34, 0xFA,
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0x00, 0x00, 0x7B, 0x00, 0x00,
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0x08, 0x14, 0x2A, 0x14, 0x22,
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0x22, 0x14, 0x2A, 0x14, 0x08,
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0x55, 0x00, 0x55, 0x00, 0x55, // #176 (25% block) missing in old code
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0xAA, 0x55, 0xAA, 0x55, 0xAA, // 50% block
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0xFF, 0x55, 0xFF, 0x55, 0xFF, // 75% block
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0x00, 0x00, 0x00, 0xFF, 0x00,
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0x10, 0x10, 0x10, 0xFF, 0x00,
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0x14, 0x14, 0x14, 0xFF, 0x00,
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0x10, 0x10, 0xFF, 0x00, 0xFF,
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0x10, 0x10, 0xF0, 0x10, 0xF0,
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0x14, 0x14, 0x14, 0xFC, 0x00,
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0x14, 0x14, 0xF7, 0x00, 0xFF,
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0x00, 0x00, 0xFF, 0x00, 0xFF,
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0x14, 0x14, 0xF4, 0x04, 0xFC,
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0x14, 0x14, 0x17, 0x10, 0x1F,
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0x10, 0x10, 0x1F, 0x10, 0x1F,
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0x14, 0x14, 0x14, 0x1F, 0x00,
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0x10, 0x10, 0x10, 0xF0, 0x00,
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0x00, 0x00, 0x00, 0x1F, 0x10,
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0x10, 0x10, 0x10, 0x1F, 0x10,
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0x10, 0x10, 0x10, 0xF0, 0x10,
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0x00, 0x00, 0x00, 0xFF, 0x10,
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0x10, 0x10, 0x10, 0x10, 0x10,
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0x10, 0x10, 0x10, 0xFF, 0x10,
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0x00, 0x00, 0x00, 0xFF, 0x14,
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0x00, 0x00, 0xFF, 0x00, 0xFF,
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0x00, 0x00, 0x1F, 0x10, 0x17,
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0x00, 0x00, 0xFC, 0x04, 0xF4,
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0x14, 0x14, 0x17, 0x10, 0x17,
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0x14, 0x14, 0xF4, 0x04, 0xF4,
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0x00, 0x00, 0xFF, 0x00, 0xF7,
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0x14, 0x14, 0x14, 0x14, 0x14,
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0x14, 0x14, 0xF7, 0x00, 0xF7,
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0x14, 0x14, 0x14, 0x17, 0x14,
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0x10, 0x10, 0x1F, 0x10, 0x1F,
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0x14, 0x14, 0x14, 0xF4, 0x14,
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0x10, 0x10, 0xF0, 0x10, 0xF0,
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0x00, 0x00, 0x1F, 0x10, 0x1F,
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0x00, 0x00, 0x00, 0x1F, 0x14,
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0x00, 0x00, 0x00, 0xFC, 0x14,
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0x00, 0x00, 0xF0, 0x10, 0xF0,
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0x10, 0x10, 0xFF, 0x10, 0xFF,
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0x14, 0x14, 0x14, 0xFF, 0x14,
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0x10, 0x10, 0x10, 0x1F, 0x00,
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0x00, 0x00, 0x00, 0xF0, 0x10,
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0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
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0xF0, 0xF0, 0xF0, 0xF0, 0xF0,
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0xFF, 0xFF, 0xFF, 0x00, 0x00,
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0x00, 0x00, 0x00, 0xFF, 0xFF,
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0x0F, 0x0F, 0x0F, 0x0F, 0x0F,
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0x38, 0x44, 0x44, 0x38, 0x44,
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0xFC, 0x4A, 0x4A, 0x4A, 0x34, // sharp-s or beta
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0x7E, 0x02, 0x02, 0x06, 0x06,
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0x02, 0x7E, 0x02, 0x7E, 0x02,
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0x63, 0x55, 0x49, 0x41, 0x63,
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0x38, 0x44, 0x44, 0x3C, 0x04,
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0x40, 0x7E, 0x20, 0x1E, 0x20,
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0x06, 0x02, 0x7E, 0x02, 0x02,
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0x99, 0xA5, 0xE7, 0xA5, 0x99,
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0x1C, 0x2A, 0x49, 0x2A, 0x1C,
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0x4C, 0x72, 0x01, 0x72, 0x4C,
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0x30, 0x4A, 0x4D, 0x4D, 0x30,
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0x30, 0x48, 0x78, 0x48, 0x30,
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0xBC, 0x62, 0x5A, 0x46, 0x3D,
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0x3E, 0x49, 0x49, 0x49, 0x00,
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0x7E, 0x01, 0x01, 0x01, 0x7E,
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0x2A, 0x2A, 0x2A, 0x2A, 0x2A,
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0x44, 0x44, 0x5F, 0x44, 0x44,
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0x40, 0x51, 0x4A, 0x44, 0x40,
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0x40, 0x44, 0x4A, 0x51, 0x40,
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0x00, 0x00, 0xFF, 0x01, 0x03,
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0xE0, 0x80, 0xFF, 0x00, 0x00,
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0x08, 0x08, 0x6B, 0x6B, 0x08,
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0x36, 0x12, 0x36, 0x24, 0x36,
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0x06, 0x0F, 0x09, 0x0F, 0x06,
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0x00, 0x00, 0x18, 0x18, 0x00,
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0x00, 0x00, 0x10, 0x10, 0x00,
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0x30, 0x40, 0xFF, 0x01, 0x01,
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0x00, 0x1F, 0x01, 0x01, 0x1E,
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0x00, 0x19, 0x1D, 0x17, 0x12,
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0x00, 0x3C, 0x3C, 0x3C, 0x3C,
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0x00, 0x00, 0x00, 0x00, 0x00 // #255 NBSP
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};
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#endif // FONT5X7_H
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@ -48,7 +48,7 @@ void i2c_master_init(void) {
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|||
// returns: 0 => success
|
||||
// 1 => error
|
||||
uint8_t i2c_master_start(uint8_t address) {
|
||||
TWCR = (1<<TWINT) | (1<<TWEN) | (1<<TWSTA);
|
||||
TWCR = (1<<TWINT) | (1<<TWSTA) | (1<<TWEN);
|
||||
|
||||
i2c_delay();
|
||||
|
||||
|
|
@ -56,6 +56,7 @@ uint8_t i2c_master_start(uint8_t address) {
|
|||
if ( (TW_STATUS != TW_START) && (TW_STATUS != TW_REP_START))
|
||||
return 1;
|
||||
|
||||
// send device address
|
||||
TWDR = address;
|
||||
TWCR = (1<<TWINT) | (1<<TWEN);
|
||||
|
||||
|
|
@ -159,4 +160,95 @@ ISR(TWI_vect) {
|
|||
// Reset everything, so we are ready for the next TWI interrupt
|
||||
TWCR |= (1<<TWIE) | (1<<TWINT) | (ack<<TWEA) | (1<<TWEN);
|
||||
}
|
||||
|
||||
// from SSD1306
|
||||
/*
|
||||
void i2c_start_wait(unsigned char address)
|
||||
{
|
||||
uint8_t twst;
|
||||
|
||||
|
||||
while ( 1 )
|
||||
{
|
||||
// send START condition
|
||||
TWCR = (1<<TWINT) | (1<<TWSTA) | (1<<TWEN);
|
||||
|
||||
// wait until transmission completed
|
||||
while(!(TWCR & (1<<TWINT)));
|
||||
|
||||
// check value of TWI Status Register. Mask prescaler bits.
|
||||
twst = TW_STATUS & 0xF8;
|
||||
if ( (twst != TW_START) && (twst != TW_REP_START)) continue;
|
||||
|
||||
// send device address
|
||||
TWDR = address;
|
||||
TWCR = (1<<TWINT) | (1<<TWEN);
|
||||
|
||||
// wail until transmission completed
|
||||
while(!(TWCR & (1<<TWINT)));
|
||||
|
||||
// check value of TWI Status Register. Mask prescaler bits.
|
||||
twst = TW_STATUS & 0xF8;
|
||||
if ( (twst == TW_MT_SLA_NACK )||(twst ==TW_MR_DATA_NACK) )
|
||||
{
|
||||
// device busy, send stop condition to terminate write operation
|
||||
TWCR = (1<<TWINT) | (1<<TWEN) | (1<<TWSTO);
|
||||
|
||||
// wait until stop condition is executed and bus released
|
||||
while(TWCR & (1<<TWSTO));
|
||||
|
||||
continue;
|
||||
}
|
||||
//if( twst != TW_MT_SLA_ACK) return 1;
|
||||
break;
|
||||
}
|
||||
|
||||
}// i2c_start_wait
|
||||
*/
|
||||
/*************************************************************************
|
||||
Issues a repeated start condition and sends address and transfer direction
|
||||
|
||||
Input: address and transfer direction of I2C device
|
||||
|
||||
Return: 0 device accessible
|
||||
1 failed to access device
|
||||
*************************************************************************/
|
||||
/*
|
||||
unsigned char i2c_rep_start(unsigned char address)
|
||||
{
|
||||
return i2c_master_start( address );
|
||||
|
||||
}/* i2c_rep_start */
|
||||
/*************************************************************************
|
||||
Read one byte from the I2C device, request more data from device
|
||||
|
||||
Return: byte read from I2C device
|
||||
*************************************************************************/
|
||||
/*
|
||||
unsigned char i2c_readAck(void)
|
||||
{
|
||||
TWCR = (1<<TWINT) | (1<<TWEN) | (1<<TWEA);
|
||||
while(!(TWCR & (1<<TWINT)));
|
||||
|
||||
return TWDR;
|
||||
|
||||
}/* i2c_readAck */
|
||||
|
||||
|
||||
/*************************************************************************
|
||||
Read one byte from the I2C device, read is followed by a stop condition
|
||||
|
||||
Return: byte read from I2C device
|
||||
*************************************************************************
|
||||
unsigned char i2c_readNak(void)
|
||||
{
|
||||
TWCR = (1<<TWINT) | (1<<TWEN);
|
||||
while(!(TWCR & (1<<TWINT)));
|
||||
|
||||
return TWDR;
|
||||
|
||||
}/* i2c_readNak */
|
||||
|
||||
|
||||
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -16,7 +16,7 @@
|
|||
#define SLAVE_BUFFER_SIZE 0x10
|
||||
|
||||
// i2c SCL clock frequency
|
||||
#define SCL_CLOCK 100000L
|
||||
#define SCL_CLOCK 400000L
|
||||
|
||||
extern volatile uint8_t i2c_slave_buffer[SLAVE_BUFFER_SIZE];
|
||||
|
||||
|
|
@ -28,4 +28,22 @@ uint8_t i2c_master_read(int);
|
|||
void i2c_reset_state(void);
|
||||
void i2c_slave_init(uint8_t address);
|
||||
|
||||
|
||||
static inline unsigned char i2c_start_read(unsigned char addr) {
|
||||
return i2c_master_start((addr << 1) | I2C_READ);
|
||||
}
|
||||
|
||||
static inline unsigned char i2c_start_write(unsigned char addr) {
|
||||
return i2c_master_start((addr << 1) | I2C_WRITE);
|
||||
}
|
||||
|
||||
// from SSD1306 scrips
|
||||
extern unsigned char i2c_rep_start(unsigned char addr);
|
||||
extern void i2c_start_wait(unsigned char addr);
|
||||
extern unsigned char i2c_readAck(void);
|
||||
extern unsigned char i2c_readNak(void);
|
||||
extern unsigned char i2c_read(unsigned char ack);
|
||||
|
||||
#define i2c_read(ack) (ack) ? i2c_readAck() : i2c_readNak();
|
||||
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -210,7 +210,8 @@ uint8_t matrix_scan(void)
|
|||
if( serial_transaction() ) {
|
||||
#endif
|
||||
// turn on the indicator led when halves are disconnected
|
||||
TXLED1;
|
||||
// TXLED1;
|
||||
TXLED0;
|
||||
|
||||
error_count++;
|
||||
|
||||
|
|
@ -226,9 +227,7 @@ uint8_t matrix_scan(void)
|
|||
TXLED0;
|
||||
error_count = 0;
|
||||
}
|
||||
|
||||
matrix_scan_quantum();
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -1,7 +1,8 @@
|
|||
SRC += matrix.c \
|
||||
i2c.c \
|
||||
split_util.c \
|
||||
serial.c
|
||||
serial.c\
|
||||
ssd1306.c
|
||||
|
||||
# MCU name
|
||||
#MCU = at90usb1287
|
||||
|
|
@ -73,15 +74,3 @@ USE_I2C ?= yes
|
|||
SLEEP_LED_ENABLE ?= no # Breathing sleep LED during USB suspend
|
||||
|
||||
CUSTOM_MATRIX = yes
|
||||
|
||||
avrdude: build
|
||||
ls /dev/tty* > /tmp/1; \
|
||||
echo "Reset your Pro Micro now"; \
|
||||
while [[ -z $$USB ]]; do \
|
||||
sleep 1; \
|
||||
ls /dev/tty* > /tmp/2; \
|
||||
USB=`diff /tmp/1 /tmp/2 | grep -o '/dev/tty.*'`; \
|
||||
done; \
|
||||
avrdude -p $(MCU) -c avr109 -P $$USB -U flash:w:$(BUILD_DIR)/$(TARGET).hex
|
||||
|
||||
.PHONY: avrdude
|
||||
|
|
|
|||
|
|
@ -21,7 +21,7 @@ static void setup_handedness(void) {
|
|||
#ifdef EE_HANDS
|
||||
isLeftHand = eeprom_read_byte(EECONFIG_HANDEDNESS);
|
||||
#else
|
||||
// I2C_MASTER_RIGHT is deprecated use MASTER_RIGHT instead since this works for both serial and i2c
|
||||
// I2c_MASTER_RIGHT ish deprecate use MASTER_RIGHT instead since this works for both serial and i2c:
|
||||
#if defined (I2C_MASTER_RIGHT) || defined (MASTER_RIGHT)
|
||||
isLeftHand = !has_usb();
|
||||
#else
|
||||
|
|
@ -33,6 +33,9 @@ static void setup_handedness(void) {
|
|||
static void keyboard_master_setup(void) {
|
||||
#ifdef USE_I2C
|
||||
i2c_master_init();
|
||||
#ifdef SSD1306OLED
|
||||
matrix_master_OLED_init ();
|
||||
#endif
|
||||
#else
|
||||
serial_master_init();
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -19,4 +19,6 @@ void split_keyboard_setup(void);
|
|||
bool has_usb(void);
|
||||
void keyboard_slave_loop(void);
|
||||
|
||||
void matrix_master_OLED_init (void);
|
||||
|
||||
#endif
|
||||
|
|
|
|||
508
keyboards/lets_split/ssd1306.c
Normal file
508
keyboards/lets_split/ssd1306.c
Normal file
|
|
@ -0,0 +1,508 @@
|
|||
#include "config.h"
|
||||
#include "i2c.h"
|
||||
#include <stdbool.h>
|
||||
#include <string.h>
|
||||
#include <stdio.h>
|
||||
#include "print.h"
|
||||
#include "lets_split.h"
|
||||
#include "common/glcdfont.c"
|
||||
#ifdef ADAFRUIT_BLE_ENABLE
|
||||
#include "adafruit_ble.h"
|
||||
#endif
|
||||
#ifdef PROTOCOL_LUFA
|
||||
#include "lufa.h"
|
||||
#endif
|
||||
#include "sendchar.h"
|
||||
#include "pincontrol.h"
|
||||
|
||||
//assign the right code to your layers
|
||||
#define _BASE 0
|
||||
#define _LOWER 8
|
||||
#define _RAISE 16
|
||||
#define _FNLAYER 64
|
||||
#define _NUMLAY 128
|
||||
#define _NLOWER 136
|
||||
#define _NFNLAYER 192
|
||||
#define _MOUSECURSOR 256
|
||||
#define _ADJUST 65560
|
||||
|
||||
// Set this to 1 to help diagnose early startup problems
|
||||
// when testing power-on with ble. Turn it off otherwise,
|
||||
// as the latency of printing most of the debug info messes
|
||||
// with the matrix scan, causing keys to drop.
|
||||
#define DEBUG_TO_SCREEN 0
|
||||
|
||||
// Controls the SSD1306 128x32 OLED display via i2c
|
||||
|
||||
#define i2cAddress 0x3C
|
||||
|
||||
#define DisplayHeight 32
|
||||
#define DisplayWidth 128
|
||||
|
||||
#define FontHeight 8
|
||||
#define FontWidth 6
|
||||
|
||||
#define MatrixRows (DisplayHeight / FontHeight)
|
||||
#define MatrixCols (DisplayWidth / FontWidth)
|
||||
|
||||
struct CharacterMatrix {
|
||||
uint8_t display[MatrixRows][MatrixCols];
|
||||
uint8_t *cursor;
|
||||
bool dirty;
|
||||
};
|
||||
|
||||
static struct CharacterMatrix display;
|
||||
//static uint16_t last_battery_update;
|
||||
//static uint32_t vbat;
|
||||
//#define BatteryUpdateInterval 10000 /* milliseconds */
|
||||
#define ScreenOffInterval 300000 /* milliseconds */
|
||||
#if DEBUG_TO_SCREEN
|
||||
static uint8_t displaying;
|
||||
#endif
|
||||
static uint16_t last_flush;
|
||||
|
||||
enum ssd1306_cmds {
|
||||
DisplayOff = 0xAE,
|
||||
DisplayOn = 0xAF,
|
||||
|
||||
SetContrast = 0x81,
|
||||
DisplayAllOnResume = 0xA4,
|
||||
|
||||
DisplayAllOn = 0xA5,
|
||||
NormalDisplay = 0xA6,
|
||||
InvertDisplay = 0xA7,
|
||||
SetDisplayOffset = 0xD3,
|
||||
SetComPins = 0xda,
|
||||
SetVComDetect = 0xdb,
|
||||
SetDisplayClockDiv = 0xD5,
|
||||
SetPreCharge = 0xd9,
|
||||
SetMultiPlex = 0xa8,
|
||||
SetLowColumn = 0x00,
|
||||
SetHighColumn = 0x10,
|
||||
SetStartLine = 0x40,
|
||||
|
||||
SetMemoryMode = 0x20,
|
||||
ColumnAddr = 0x21,
|
||||
PageAddr = 0x22,
|
||||
|
||||
ComScanInc = 0xc0,
|
||||
ComScanDec = 0xc8,
|
||||
SegRemap = 0xa0,
|
||||
SetChargePump = 0x8d,
|
||||
ExternalVcc = 0x01,
|
||||
SwitchCapVcc = 0x02,
|
||||
|
||||
ActivateScroll = 0x2f,
|
||||
DeActivateScroll = 0x2e,
|
||||
SetVerticalScrollArea = 0xa3,
|
||||
RightHorizontalScroll = 0x26,
|
||||
LeftHorizontalScroll = 0x27,
|
||||
VerticalAndRightHorizontalScroll = 0x29,
|
||||
VerticalAndLeftHorizontalScroll = 0x2a,
|
||||
};
|
||||
|
||||
|
||||
// Write command sequence.
|
||||
// Returns true on success.
|
||||
static inline bool _send_cmd1(uint8_t cmd) {
|
||||
bool res = false;
|
||||
|
||||
if (i2c_start_write(i2cAddress)) {
|
||||
xprintf("failed to start write to %d\n", i2cAddress);
|
||||
goto done;
|
||||
}
|
||||
|
||||
if (i2c_master_write(0x0 /* command byte follows */)) {
|
||||
print("failed to write control byte\n");
|
||||
|
||||
goto done;
|
||||
}
|
||||
|
||||
if (i2c_master_write(cmd)) {
|
||||
xprintf("failed to write command %d\n", cmd);
|
||||
goto done;
|
||||
}
|
||||
res = true;
|
||||
done:
|
||||
i2c_master_stop();
|
||||
return res;
|
||||
}
|
||||
|
||||
// Write 2-byte command sequence.
|
||||
// Returns true on success
|
||||
static inline bool _send_cmd2(uint8_t cmd, uint8_t opr) {
|
||||
if (!_send_cmd1(cmd)) {
|
||||
return false;
|
||||
}
|
||||
return _send_cmd1(opr);
|
||||
}
|
||||
|
||||
// Write 3-byte command sequence.
|
||||
// Returns true on success
|
||||
static inline bool _send_cmd3(uint8_t cmd, uint8_t opr1, uint8_t opr2) {
|
||||
if (!_send_cmd1(cmd)) {
|
||||
return false;
|
||||
}
|
||||
if (!_send_cmd1(opr1)) {
|
||||
return false;
|
||||
}
|
||||
return _send_cmd1(opr2);
|
||||
}
|
||||
|
||||
#define send_cmd1(c) if (!_send_cmd1(c)) {goto done;}
|
||||
#define send_cmd2(c,o) if (!_send_cmd2(c,o)) {goto done;}
|
||||
#define send_cmd3(c,o1,o2) if (!_send_cmd3(c,o1,o2)) {goto done;}
|
||||
|
||||
static void matrix_clear(struct CharacterMatrix *matrix);
|
||||
|
||||
static void clear_display(void) {
|
||||
matrix_clear(&display);
|
||||
|
||||
// Clear all of the display bits (there can be random noise
|
||||
// in the RAM on startup)
|
||||
send_cmd3(PageAddr, 0, (DisplayHeight / 8) - 1);
|
||||
send_cmd3(ColumnAddr, 0, DisplayWidth - 1);
|
||||
|
||||
if (i2c_start_write(i2cAddress)) {
|
||||
goto done;
|
||||
}
|
||||
if (i2c_master_write(0x40)) {
|
||||
// Data mode
|
||||
goto done;
|
||||
}
|
||||
for (uint8_t row = 0; row < MatrixRows; ++row) {
|
||||
for (uint8_t col = 0; col < DisplayWidth; ++col) {
|
||||
i2c_master_write(0);
|
||||
}
|
||||
}
|
||||
|
||||
display.dirty = false;
|
||||
|
||||
done:
|
||||
i2c_master_stop();
|
||||
}
|
||||
|
||||
#if DEBUG_TO_SCREEN
|
||||
#undef sendchar
|
||||
static int8_t capture_sendchar(uint8_t c) {
|
||||
sendchar(c);
|
||||
iota_gfx_write_char(c);
|
||||
|
||||
if (!displaying) {
|
||||
iota_gfx_flush();
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
bool iota_gfx_init(void) {
|
||||
bool success = false;
|
||||
|
||||
send_cmd1(DisplayOff);
|
||||
send_cmd2(SetDisplayClockDiv, 0x80);
|
||||
send_cmd2(SetMultiPlex, DisplayHeight - 1);
|
||||
|
||||
send_cmd2(SetDisplayOffset, 0);
|
||||
|
||||
|
||||
send_cmd1(SetStartLine | 0x0);
|
||||
send_cmd2(SetChargePump, 0x14 /* Enable */);
|
||||
send_cmd2(SetMemoryMode, 0 /* horizontal addressing */);
|
||||
|
||||
/* Flips the display orientation 0 degrees
|
||||
send_cmd1(SegRemap | 0x1);
|
||||
send_cmd1(ComScanDec);
|
||||
*/
|
||||
// the following Flip the display orientation 180 degrees */
|
||||
send_cmd1(SegRemap);
|
||||
send_cmd1(ComScanInc);
|
||||
//end flip
|
||||
send_cmd2(SetComPins, 0x2);
|
||||
send_cmd2(SetContrast, 0x8f);
|
||||
send_cmd2(SetPreCharge, 0xf1);
|
||||
send_cmd2(SetVComDetect, 0x40);
|
||||
send_cmd1(DisplayAllOnResume);
|
||||
send_cmd1(NormalDisplay);
|
||||
send_cmd1(DeActivateScroll);
|
||||
send_cmd1(DisplayOn);
|
||||
|
||||
send_cmd2(SetContrast, 0); // Dim
|
||||
|
||||
clear_display();
|
||||
|
||||
success = true;
|
||||
|
||||
iota_gfx_flush();
|
||||
|
||||
#if DEBUG_TO_SCREEN
|
||||
print_set_sendchar(capture_sendchar);
|
||||
#endif
|
||||
|
||||
done:
|
||||
return success;
|
||||
}
|
||||
|
||||
bool iota_gfx_off(void) {
|
||||
bool success = false;
|
||||
|
||||
send_cmd1(DisplayOff);
|
||||
success = true;
|
||||
|
||||
done:
|
||||
return success;
|
||||
}
|
||||
|
||||
bool iota_gfx_on(void) {
|
||||
bool success = false;
|
||||
|
||||
send_cmd1(DisplayOn);
|
||||
success = true;
|
||||
|
||||
done:
|
||||
return success;
|
||||
}
|
||||
|
||||
static void matrix_write_char_inner(struct CharacterMatrix *matrix, uint8_t c) {
|
||||
*matrix->cursor = c;
|
||||
++matrix->cursor;
|
||||
|
||||
if (matrix->cursor - &matrix->display[0][0] == sizeof(matrix->display)) {
|
||||
// We went off the end; scroll the display upwards by one line
|
||||
memmove(&matrix->display[0], &matrix->display[1],
|
||||
MatrixCols * (MatrixRows - 1));
|
||||
matrix->cursor = &matrix->display[MatrixRows - 1][0];
|
||||
memset(matrix->cursor, ' ', MatrixCols);
|
||||
}
|
||||
}
|
||||
|
||||
static void matrix_write_char(struct CharacterMatrix *matrix, uint8_t c) {
|
||||
matrix->dirty = true;
|
||||
|
||||
if (c == '\n') {
|
||||
// Clear to end of line from the cursor and then move to the
|
||||
// start of the next line
|
||||
uint8_t cursor_col = (matrix->cursor - &matrix->display[0][0]) % MatrixCols;
|
||||
|
||||
while (cursor_col++ < MatrixCols) {
|
||||
matrix_write_char_inner(matrix, ' ');
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
matrix_write_char_inner(matrix, c);
|
||||
}
|
||||
|
||||
void iota_gfx_write_char(uint8_t c) {
|
||||
matrix_write_char(&display, c);
|
||||
}
|
||||
|
||||
static void matrix_write(struct CharacterMatrix *matrix, const char *data) {
|
||||
const char *end = data + strlen(data);
|
||||
while (data < end) {
|
||||
matrix_write_char(matrix, *data);
|
||||
++data;
|
||||
}
|
||||
}
|
||||
|
||||
void iota_gfx_write(const char *data) {
|
||||
matrix_write(&display, data);
|
||||
}
|
||||
|
||||
static void matrix_write_P(struct CharacterMatrix *matrix, const char *data) {
|
||||
while (true) {
|
||||
uint8_t c = pgm_read_byte(data);
|
||||
if (c == 0) {
|
||||
return;
|
||||
}
|
||||
matrix_write_char(matrix, c);
|
||||
++data;
|
||||
}
|
||||
}
|
||||
|
||||
void iota_gfx_write_P(const char *data) {
|
||||
matrix_write_P(&display, data);
|
||||
}
|
||||
|
||||
static void matrix_clear(struct CharacterMatrix *matrix) {
|
||||
memset(matrix->display, ' ', sizeof(matrix->display));
|
||||
matrix->cursor = &matrix->display[0][0];
|
||||
matrix->dirty = true;
|
||||
}
|
||||
|
||||
void iota_gfx_clear_screen(void) {
|
||||
matrix_clear(&display);
|
||||
}
|
||||
|
||||
static void matrix_render(struct CharacterMatrix *matrix) {
|
||||
last_flush = timer_read();
|
||||
iota_gfx_on();
|
||||
#if DEBUG_TO_SCREEN
|
||||
++displaying;
|
||||
#endif
|
||||
|
||||
// Move to the home position
|
||||
send_cmd3(PageAddr, 0, MatrixRows - 1);
|
||||
send_cmd3(ColumnAddr, 0, (MatrixCols * FontWidth) - 1);
|
||||
|
||||
if (i2c_start_write(i2cAddress)) {
|
||||
goto done;
|
||||
}
|
||||
if (i2c_master_write(0x40)) {
|
||||
// Data mode
|
||||
goto done;
|
||||
}
|
||||
|
||||
for (uint8_t row = 0; row < MatrixRows; ++row) {
|
||||
for (uint8_t col = 0; col < MatrixCols; ++col) {
|
||||
const uint8_t *glyph = font + (matrix->display[row][col] * (FontWidth - 1));
|
||||
|
||||
for (uint8_t glyphCol = 0; glyphCol < FontWidth - 1; ++glyphCol) {
|
||||
uint8_t colBits = pgm_read_byte(glyph + glyphCol);
|
||||
i2c_master_write(colBits);
|
||||
}
|
||||
|
||||
// 1 column of space between chars (it's not included in the glyph)
|
||||
i2c_master_write(0);
|
||||
}
|
||||
}
|
||||
|
||||
matrix->dirty = false;
|
||||
|
||||
done:
|
||||
i2c_master_stop();
|
||||
#if DEBUG_TO_SCREEN
|
||||
--displaying;
|
||||
#endif
|
||||
}
|
||||
|
||||
void iota_gfx_flush(void) {
|
||||
matrix_render(&display);
|
||||
}
|
||||
|
||||
//#include "LUFA/Drivers/Peripheral/ADC.h"
|
||||
|
||||
/* Returns the battery voltage; returns the number of millivolts
|
||||
static uint32_t read_battery_voltage(void) {
|
||||
if (last_battery_update == 0 ||
|
||||
timer_elapsed(last_battery_update) > BatteryUpdateInterval) {
|
||||
ADC_Init(ADC_SINGLE_CONVERSION | ADC_PRESCALE_32);
|
||||
ADC_SetupChannel(12);
|
||||
vbat = 2 * 3.3 * ADC_GetChannelReading(ADC_REFERENCE_AVCC | ADC_CHANNEL12);
|
||||
|
||||
last_battery_update = timer_read();
|
||||
}
|
||||
return vbat;
|
||||
} */
|
||||
|
||||
static void matrix_update(struct CharacterMatrix *dest,
|
||||
const struct CharacterMatrix *source) {
|
||||
if (memcmp(dest->display, source->display, sizeof(dest->display))) {
|
||||
memcpy(dest->display, source->display, sizeof(dest->display));
|
||||
dest->dirty = true;
|
||||
}
|
||||
}
|
||||
|
||||
static void render_status_info(void) {
|
||||
#if DEBUG_TO_SCREEN
|
||||
if (debug_enable) {
|
||||
return;
|
||||
}
|
||||
#endif
|
||||
|
||||
struct CharacterMatrix matrix;
|
||||
|
||||
matrix_clear(&matrix);
|
||||
matrix_write_P(&matrix, PSTR("USB: "));
|
||||
#ifdef PROTOCOL_LUFA
|
||||
switch (USB_DeviceState) {
|
||||
case DEVICE_STATE_Unattached:
|
||||
matrix_write_P(&matrix, PSTR("Unattached"));
|
||||
break;
|
||||
case DEVICE_STATE_Suspended:
|
||||
matrix_write_P(&matrix, PSTR("Suspended"));
|
||||
break;
|
||||
case DEVICE_STATE_Configured:
|
||||
matrix_write_P(&matrix, PSTR("Connected"));
|
||||
break;
|
||||
case DEVICE_STATE_Powered:
|
||||
matrix_write_P(&matrix, PSTR("Powered"));
|
||||
break;
|
||||
case DEVICE_STATE_Default:
|
||||
matrix_write_P(&matrix, PSTR("Default"));
|
||||
break;
|
||||
case DEVICE_STATE_Addressed:
|
||||
matrix_write_P(&matrix, PSTR("Addressed"));
|
||||
break;
|
||||
default:
|
||||
matrix_write_P(&matrix, PSTR("Invalid"));
|
||||
}
|
||||
#endif
|
||||
|
||||
// matrix_write_P(&matrix, (host_keyboard_leds() & (1<<USB_LED_NUM_LOCK)) ? PSTR("\n NUMLOCK") : PSTR("\n"));
|
||||
// matrix_write_P(&matrix, PSTR("\nBLE: "));
|
||||
//#ifdef ADAFRUIT_BLE_ENABLE
|
||||
// matrix_write_P(&matrix, adafruit_ble_is_connected() ? PSTR("Connected")
|
||||
// : PSTR("Not Connected"));
|
||||
//#endif
|
||||
|
||||
// char buf[40];
|
||||
// snprintf(buf, sizeof(buf), "VBat: %4lumV\nLayer: 0x%04lx %s",
|
||||
// read_battery_voltage(), layer_state,
|
||||
// (host_keyboard_leds() & USB_LED_CAPS_LOCK) ? "CAPS" : "");
|
||||
// matrix_write(&matrix, buf);
|
||||
|
||||
char buf[40];
|
||||
snprintf(buf,sizeof(buf), "Undef-%ld", layer_state);
|
||||
matrix_write_P(&matrix, PSTR("\n\nLayer: "));
|
||||
switch (layer_state) {
|
||||
case _BASE:
|
||||
matrix_write_P(&matrix, PSTR("Default"));
|
||||
break;
|
||||
case _RAISE:
|
||||
matrix_write_P(&matrix, PSTR("Raise"));
|
||||
break;
|
||||
case _LOWER:
|
||||
matrix_write_P(&matrix, PSTR("Lower"));
|
||||
break;
|
||||
case _MOUSECURSOR:
|
||||
matrix_write_P(&matrix, PSTR("Mouse/Macro"));
|
||||
break;
|
||||
case _FNLAYER:
|
||||
matrix_write_P(&matrix, PSTR("Symbols/Fn"));
|
||||
break;
|
||||
case _NUMLAY:
|
||||
matrix_write_P(&matrix, PSTR("Numbers"));
|
||||
break;
|
||||
case _NLOWER:
|
||||
matrix_write_P(&matrix, PSTR("Num + Lower"));
|
||||
break;
|
||||
case _NFNLAYER:
|
||||
matrix_write_P(&matrix, PSTR("Num + FN"));
|
||||
break;
|
||||
case _ADJUST:
|
||||
matrix_write_P(&matrix, PSTR("ADJUST"));
|
||||
break;
|
||||
default:
|
||||
matrix_write(&matrix, buf);
|
||||
}
|
||||
|
||||
char led[40];
|
||||
snprintf(led, sizeof(led), "\n%s %s %s",
|
||||
(host_keyboard_leds() & (1<<USB_LED_NUM_LOCK)) ? "NUMLOCK" : " ",
|
||||
(host_keyboard_leds() & (1<<USB_LED_CAPS_LOCK)) ? "CAPS" : " ",
|
||||
(host_keyboard_leds() & (1<<USB_LED_SCROLL_LOCK)) ? "SCLK" : " ");
|
||||
matrix_write(&matrix, led);
|
||||
matrix_update(&display, &matrix);
|
||||
}
|
||||
|
||||
void iota_gfx_task(void) {
|
||||
render_status_info();
|
||||
|
||||
if (display.dirty) {
|
||||
iota_gfx_flush();
|
||||
}
|
||||
|
||||
if (timer_elapsed(last_flush) > ScreenOffInterval) {
|
||||
iota_gfx_off();
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue