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