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Diffstat (limited to 'keyboards/crkbd/rev1/legacy/ssd1306.c')
-rw-r--r--keyboards/crkbd/rev1/legacy/ssd1306.c357
1 files changed, 0 insertions, 357 deletions
diff --git a/keyboards/crkbd/rev1/legacy/ssd1306.c b/keyboards/crkbd/rev1/legacy/ssd1306.c
deleted file mode 100644
index b04b7e15c1..0000000000
--- a/keyboards/crkbd/rev1/legacy/ssd1306.c
+++ /dev/null
@@ -1,357 +0,0 @@
-#ifdef SSD1306OLED
-
-#include "ssd1306.h"
-#include "i2c.h"
-#include <string.h>
-#include "print.h"
-#ifdef PROTOCOL_LUFA
-#include "lufa.h"
-#endif
-#include "sendchar.h"
-#include "timer.h"
-
-struct CharacterMatrix display;
-
-extern const unsigned char font[] PROGMEM;
-
-#ifndef OLED_BLANK_CHAR
-#define OLED_BLANK_CHAR ' '
-#endif
-
-#ifndef OLED_BITS_FILTER
-#define OLED_BITS_FILTER
-#endif
-
-// 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
-
-//static uint16_t last_battery_update;
-//static uint32_t vbat;
-//#define BatteryUpdateInterval 10000 /* milliseconds */
-
-// 'last_flush' is declared as uint16_t,
-// so this must be less than 65535
-#ifndef ScreenOffInterval
-#define ScreenOffInterval 60000 /* milliseconds */
-#endif
-
-#if DEBUG_TO_SCREEN
-static uint8_t displaying;
-#endif
-static uint16_t last_flush;
-
-static bool force_dirty = true;
-
-// Write command sequence.
-// Returns true on success.
-static inline bool _send_cmd1(uint8_t cmd) {
- bool res = false;
-
- if (i2c_start_write(SSD1306_ADDRESS)) {
- xprintf("failed to start write to %d\n", SSD1306_ADDRESS);
- 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;
-}
-
-#define send_cmd1(c) if (!_send_cmd1(c)) {goto done;}
-#define send_cmds(c) if (!_send_cmds(c,sizeof(c))) {goto done;}
-#define cmd1(X) X
-#define cmd2(X,Y) X,Y
-#define cmd3(X,Y,Z) X,Y,Z
-
-static bool _send_cmds(const uint8_t* p,uint8_t sz) {
- for(uint8_t i=sz;i;i--) {
- send_cmd1( pgm_read_byte(p++) );
- }
- return true;
-done:
- return false;
-}
-
-#define SEND_CMDS(...) {static const uint8_t _cmds[] PROGMEM = { __VA_ARGS__,0 };send_cmds(_cmds);}
-
-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_CMDS(
- cmd3(PageAddr, 0, (DisplayHeight / 8) - 1),
- cmd3(ColumnAddr, 0, DisplayWidth - 1)
- );
-
- if (i2c_start_write(SSD1306_ADDRESS)) {
- goto done;
- }
- if (i2c_master_write(0x40)) {
- // Data mode
- goto done;
- }
- for (uint8_t row = MatrixRows;row; row--) {
- for (uint8_t col = DisplayWidth; col; 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(bool rotate) {
- bool success = false;
-
- i2c_master_init();
- SEND_CMDS(
- cmd1(DisplayOff),
- cmd2(SetDisplayClockDiv, 0x80),
- cmd2(SetMultiPlex, DisplayHeight - 1),
- cmd2(SetDisplayOffset, 0),
- cmd1(SetStartLine | 0x0),
- cmd2(SetChargePump, 0x14 /* Enable */),
- cmd2(SetMemoryMode, 0 /* horizontal addressing */)
- );
-
- if(rotate){
- // the following Flip the display orientation 180 degrees
- SEND_CMDS(
- cmd1(SegRemap),
- cmd1(ComScanInc)
- );
- }else{
- // Flips the display orientation 0 degrees
- SEND_CMDS(
- cmd1(SegRemap | 0x1),
- cmd1(ComScanDec)
- );
- }
-
- SEND_CMDS(
-#ifdef SSD1306_128X64
- cmd2(SetComPins, 0x12),
-#else
- cmd2(SetComPins, 0x2),
-#endif
- cmd2(SetContrast, 0x8f),
- cmd2(SetPreCharge, 0xf1),
- cmd2(SetVComDetect, 0x40),
- cmd1(DisplayAllOnResume),
- cmd1(NormalDisplay),
- cmd1(DeActivateScroll),
- cmd1(DisplayOn),
-
- 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;
-}
-
-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, OLED_BLANK_CHAR, MatrixCols);
- }
-}
-
-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, OLED_BLANK_CHAR);
- }
- return;
- }
-
- matrix_write_char_inner(matrix, c);
-}
-
-void iota_gfx_write_char(uint8_t c) {
- matrix_write_char(&display, c);
-}
-
-void matrix_write(struct CharacterMatrix *matrix, const char *data) {
- while (*data) {
- matrix_write_char(matrix, *data);
- ++data;
- }
-}
-
-void matrix_write_ln(struct CharacterMatrix *matrix, const char *data) {
- matrix_write(matrix, data);
- matrix_write(matrix, "\n");
-}
-
-void iota_gfx_write(const char *data) {
- matrix_write(&display, data);
-}
-
-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);
-}
-
-void matrix_clear(struct CharacterMatrix *matrix) {
- memset(matrix->display, OLED_BLANK_CHAR, sizeof(matrix->display));
- matrix->cursor = &matrix->display[0][0];
- matrix->dirty = true;
-}
-
-void iota_gfx_clear_screen(void) {
- matrix_clear(&display);
-}
-
-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_CMDS(
- cmd3(PageAddr, 0, MatrixRows - 1),
- cmd3(ColumnAddr, 0, (MatrixCols * FontWidth) - 1)
- );
-
- if (i2c_start_write(SSD1306_ADDRESS)) {
- 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);
-
- for (uint8_t glyphCol = 0; glyphCol < FontWidth; ++glyphCol) {
- uint8_t colBits = pgm_read_byte(glyph + glyphCol);
- i2c_master_write(colBits OLED_BITS_FILTER);
- }
-
- // 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);
-}
-
-__attribute__ ((weak))
-void iota_gfx_task_user(void) {
-}
-
-void iota_gfx_task(void) {
- iota_gfx_task_user();
-
- if (display.dirty|| force_dirty) {
- iota_gfx_flush();
- force_dirty = false;
- }
-
- if (ScreenOffInterval !=0 && timer_elapsed(last_flush) > ScreenOffInterval) {
- iota_gfx_off();
- }
-}
-
-bool process_record_gfx(uint16_t keycode, keyrecord_t *record) {
- force_dirty = true;
- return true;
-}
-
-#endif