diff options
Diffstat (limited to 'keyboards/lily58/ssd1306.c')
| -rwxr-xr-x | keyboards/lily58/ssd1306.c | 344 |
1 files changed, 0 insertions, 344 deletions
diff --git a/keyboards/lily58/ssd1306.c b/keyboards/lily58/ssd1306.c deleted file mode 100755 index 20c2738db..000000000 --- a/keyboards/lily58/ssd1306.c +++ /dev/null | |||
| @@ -1,344 +0,0 @@ | |||
| 1 | #ifdef SSD1306OLED | ||
| 2 | |||
| 3 | #include "ssd1306.h" | ||
| 4 | #include "i2c.h" | ||
| 5 | #include <string.h> | ||
| 6 | #include "print.h" | ||
| 7 | #ifdef ADAFRUIT_BLE_ENABLE | ||
| 8 | #include "adafruit_ble.h" | ||
| 9 | #endif | ||
| 10 | #ifdef PROTOCOL_LUFA | ||
| 11 | #include "lufa.h" | ||
| 12 | #endif | ||
| 13 | #include "sendchar.h" | ||
| 14 | #include "timer.h" | ||
| 15 | |||
| 16 | extern const unsigned char font[] PROGMEM; | ||
| 17 | |||
| 18 | // Set this to 1 to help diagnose early startup problems | ||
| 19 | // when testing power-on with ble. Turn it off otherwise, | ||
| 20 | // as the latency of printing most of the debug info messes | ||
| 21 | // with the matrix scan, causing keys to drop. | ||
| 22 | #define DEBUG_TO_SCREEN 0 | ||
| 23 | |||
| 24 | //static uint16_t last_battery_update; | ||
| 25 | //static uint32_t vbat; | ||
| 26 | //#define BatteryUpdateInterval 10000 /* milliseconds */ | ||
| 27 | |||
| 28 | // 'last_flush' is declared as uint16_t, | ||
| 29 | // so this must be less than 65535 | ||
| 30 | #define ScreenOffInterval 60000 /* milliseconds */ | ||
| 31 | #if DEBUG_TO_SCREEN | ||
| 32 | static uint8_t displaying; | ||
| 33 | #endif | ||
| 34 | static uint16_t last_flush; | ||
| 35 | |||
| 36 | static bool force_dirty = true; | ||
| 37 | |||
| 38 | // Write command sequence. | ||
| 39 | // Returns true on success. | ||
| 40 | static inline bool _send_cmd1(uint8_t cmd) { | ||
| 41 | bool res = false; | ||
| 42 | |||
| 43 | if (i2c_start_write(SSD1306_ADDRESS)) { | ||
| 44 | xprintf("failed to start write to %d\n", SSD1306_ADDRESS); | ||
| 45 | goto done; | ||
| 46 | } | ||
| 47 | |||
| 48 | if (i2c_master_write(0x0 /* command byte follows */)) { | ||
| 49 | print("failed to write control byte\n"); | ||
| 50 | |||
| 51 | goto done; | ||
| 52 | } | ||
| 53 | |||
| 54 | if (i2c_master_write(cmd)) { | ||
| 55 | xprintf("failed to write command %d\n", cmd); | ||
| 56 | goto done; | ||
| 57 | } | ||
| 58 | res = true; | ||
| 59 | done: | ||
| 60 | i2c_master_stop(); | ||
| 61 | return res; | ||
| 62 | } | ||
| 63 | |||
| 64 | // Write 2-byte command sequence. | ||
| 65 | // Returns true on success | ||
| 66 | static inline bool _send_cmd2(uint8_t cmd, uint8_t opr) { | ||
| 67 | if (!_send_cmd1(cmd)) { | ||
| 68 | return false; | ||
| 69 | } | ||
| 70 | return _send_cmd1(opr); | ||
| 71 | } | ||
| 72 | |||
| 73 | // Write 3-byte command sequence. | ||
| 74 | // Returns true on success | ||
| 75 | static inline bool _send_cmd3(uint8_t cmd, uint8_t opr1, uint8_t opr2) { | ||
| 76 | if (!_send_cmd1(cmd)) { | ||
| 77 | return false; | ||
| 78 | } | ||
| 79 | if (!_send_cmd1(opr1)) { | ||
| 80 | return false; | ||
| 81 | } | ||
| 82 | return _send_cmd1(opr2); | ||
| 83 | } | ||
| 84 | |||
| 85 | #define send_cmd1(c) if (!_send_cmd1(c)) {goto done;} | ||
| 86 | #define send_cmd2(c,o) if (!_send_cmd2(c,o)) {goto done;} | ||
| 87 | #define send_cmd3(c,o1,o2) if (!_send_cmd3(c,o1,o2)) {goto done;} | ||
| 88 | |||
| 89 | static void clear_display(void) { | ||
| 90 | matrix_clear(&display); | ||
| 91 | |||
| 92 | // Clear all of the display bits (there can be random noise | ||
| 93 | // in the RAM on startup) | ||
| 94 | send_cmd3(PageAddr, 0, (DisplayHeight / 8) - 1); | ||
| 95 | send_cmd3(ColumnAddr, 0, DisplayWidth - 1); | ||
| 96 | |||
| 97 | if (i2c_start_write(SSD1306_ADDRESS)) { | ||
| 98 | goto done; | ||
| 99 | } | ||
| 100 | if (i2c_master_write(0x40)) { | ||
| 101 | // Data mode | ||
| 102 | goto done; | ||
| 103 | } | ||
| 104 | for (uint8_t row = 0; row < MatrixRows; ++row) { | ||
| 105 | for (uint8_t col = 0; col < DisplayWidth; ++col) { | ||
| 106 | i2c_master_write(0); | ||
| 107 | } | ||
| 108 | } | ||
| 109 | |||
| 110 | display.dirty = false; | ||
| 111 | |||
| 112 | done: | ||
| 113 | i2c_master_stop(); | ||
| 114 | } | ||
| 115 | |||
| 116 | #if DEBUG_TO_SCREEN | ||
| 117 | #undef sendchar | ||
| 118 | static int8_t capture_sendchar(uint8_t c) { | ||
| 119 | sendchar(c); | ||
| 120 | iota_gfx_write_char(c); | ||
| 121 | |||
| 122 | if (!displaying) { | ||
| 123 | iota_gfx_flush(); | ||
| 124 | } | ||
| 125 | return 0; | ||
| 126 | } | ||
| 127 | #endif | ||
| 128 | |||
| 129 | bool iota_gfx_init(bool rotate) { | ||
| 130 | bool success = false; | ||
| 131 | |||
| 132 | i2c_master_init(); | ||
| 133 | send_cmd1(DisplayOff); | ||
| 134 | send_cmd2(SetDisplayClockDiv, 0x80); | ||
| 135 | send_cmd2(SetMultiPlex, DisplayHeight - 1); | ||
| 136 | |||
| 137 | send_cmd2(SetDisplayOffset, 0); | ||
| 138 | |||
| 139 | |||
| 140 | send_cmd1(SetStartLine | 0x0); | ||
| 141 | send_cmd2(SetChargePump, 0x14 /* Enable */); | ||
| 142 | send_cmd2(SetMemoryMode, 0 /* horizontal addressing */); | ||
| 143 | |||
| 144 | if(rotate){ | ||
| 145 | // the following Flip the display orientation 180 degrees | ||
| 146 | send_cmd1(SegRemap); | ||
| 147 | send_cmd1(ComScanInc); | ||
| 148 | }else{ | ||
| 149 | // Flips the display orientation 0 degrees | ||
| 150 | send_cmd1(SegRemap | 0x1); | ||
| 151 | send_cmd1(ComScanDec); | ||
| 152 | } | ||
| 153 | |||
| 154 | send_cmd2(SetComPins, 0x2); | ||
| 155 | send_cmd2(SetContrast, 0x8f); | ||
| 156 | send_cmd2(SetPreCharge, 0xf1); | ||
| 157 | send_cmd2(SetVComDetect, 0x40); | ||
| 158 | send_cmd1(DisplayAllOnResume); | ||
| 159 | send_cmd1(NormalDisplay); | ||
| 160 | send_cmd1(DeActivateScroll); | ||
| 161 | send_cmd1(DisplayOn); | ||
| 162 | |||
| 163 | send_cmd2(SetContrast, 0); // Dim | ||
| 164 | |||
| 165 | clear_display(); | ||
| 166 | |||
| 167 | success = true; | ||
| 168 | |||
| 169 | iota_gfx_flush(); | ||
| 170 | |||
| 171 | #if DEBUG_TO_SCREEN | ||
| 172 | print_set_sendchar(capture_sendchar); | ||
| 173 | #endif | ||
| 174 | |||
| 175 | done: | ||
| 176 | return success; | ||
| 177 | } | ||
| 178 | |||
| 179 | bool iota_gfx_off(void) { | ||
| 180 | bool success = false; | ||
| 181 | |||
| 182 | send_cmd1(DisplayOff); | ||
| 183 | success = true; | ||
| 184 | |||
| 185 | done: | ||
| 186 | return success; | ||
| 187 | } | ||
| 188 | |||
| 189 | bool iota_gfx_on(void) { | ||
| 190 | bool success = false; | ||
| 191 | |||
| 192 | send_cmd1(DisplayOn); | ||
| 193 | success = true; | ||
| 194 | |||
| 195 | done: | ||
| 196 | return success; | ||
| 197 | } | ||
| 198 | |||
| 199 | void matrix_write_char_inner(struct CharacterMatrix *matrix, uint8_t c) { | ||
| 200 | *matrix->cursor = c; | ||
| 201 | ++matrix->cursor; | ||
| 202 | |||
| 203 | if (matrix->cursor - &matrix->display[0][0] == sizeof(matrix->display)) { | ||
| 204 | // We went off the end; scroll the display upwards by one line | ||
| 205 | memmove(&matrix->display[0], &matrix->display[1], | ||
| 206 | MatrixCols * (MatrixRows - 1)); | ||
| 207 | matrix->cursor = &matrix->display[MatrixRows - 1][0]; | ||
| 208 | memset(matrix->cursor, ' ', MatrixCols); | ||
| 209 | } | ||
| 210 | } | ||
| 211 | |||
| 212 | void matrix_write_char(struct CharacterMatrix *matrix, uint8_t c) { | ||
| 213 | matrix->dirty = true; | ||
| 214 | |||
| 215 | if (c == '\n') { | ||
| 216 | // Clear to end of line from the cursor and then move to the | ||
| 217 | // start of the next line | ||
| 218 | uint8_t cursor_col = (matrix->cursor - &matrix->display[0][0]) % MatrixCols; | ||
| 219 | |||
| 220 | while (cursor_col++ < MatrixCols) { | ||
| 221 | matrix_write_char_inner(matrix, ' '); | ||
| 222 | } | ||
| 223 | return; | ||
| 224 | } | ||
| 225 | |||
| 226 | matrix_write_char_inner(matrix, c); | ||
| 227 | } | ||
| 228 | |||
| 229 | void iota_gfx_write_char(uint8_t c) { | ||
| 230 | matrix_write_char(&display, c); | ||
| 231 | } | ||
| 232 | |||
| 233 | void matrix_write(struct CharacterMatrix *matrix, const char *data) { | ||
| 234 | const char *end = data + strlen(data); | ||
| 235 | while (data < end) { | ||
| 236 | matrix_write_char(matrix, *data); | ||
| 237 | ++data; | ||
| 238 | } | ||
| 239 | } | ||
| 240 | |||
| 241 | void matrix_write_ln(struct CharacterMatrix *matrix, const char *data) { | ||
| 242 | char data_ln[strlen(data)+2]; | ||
| 243 | snprintf(data_ln, sizeof(data_ln), "%s\n", data); | ||
| 244 | matrix_write(matrix, data_ln); | ||
| 245 | } | ||
| 246 | |||
| 247 | void iota_gfx_write(const char *data) { | ||
| 248 | matrix_write(&display, data); | ||
| 249 | } | ||
| 250 | |||
| 251 | void matrix_write_P(struct CharacterMatrix *matrix, const char *data) { | ||
| 252 | while (true) { | ||
| 253 | uint8_t c = pgm_read_byte(data); | ||
| 254 | if (c == 0) { | ||
| 255 | return; | ||
| 256 | } | ||
| 257 | matrix_write_char(matrix, c); | ||
| 258 | ++data; | ||
| 259 | } | ||
| 260 | } | ||
| 261 | |||
| 262 | void iota_gfx_write_P(const char *data) { | ||
| 263 | matrix_write_P(&display, data); | ||
| 264 | } | ||
| 265 | |||
| 266 | void matrix_clear(struct CharacterMatrix *matrix) { | ||
| 267 | memset(matrix->display, ' ', sizeof(matrix->display)); | ||
| 268 | matrix->cursor = &matrix->display[0][0]; | ||
| 269 | matrix->dirty = true; | ||
| 270 | } | ||
| 271 | |||
| 272 | void iota_gfx_clear_screen(void) { | ||
| 273 | matrix_clear(&display); | ||
| 274 | } | ||
| 275 | |||
| 276 | void matrix_render(struct CharacterMatrix *matrix) { | ||
| 277 | last_flush = timer_read(); | ||
| 278 | iota_gfx_on(); | ||
| 279 | #if DEBUG_TO_SCREEN | ||
| 280 | ++displaying; | ||
| 281 | #endif | ||
| 282 | |||
| 283 | // Move to the home position | ||
| 284 | send_cmd3(PageAddr, 0, MatrixRows - 1); | ||
| 285 | send_cmd3(ColumnAddr, 0, (MatrixCols * FontWidth) - 1); | ||
| 286 | |||
| 287 | if (i2c_start_write(SSD1306_ADDRESS)) { | ||
| 288 | goto done; | ||
| 289 | } | ||
| 290 | if (i2c_master_write(0x40)) { | ||
| 291 | // Data mode | ||
| 292 | goto done; | ||
| 293 | } | ||
| 294 | |||
| 295 | for (uint8_t row = 0; row < MatrixRows; ++row) { | ||
| 296 | for (uint8_t col = 0; col < MatrixCols; ++col) { | ||
| 297 | const uint8_t *glyph = font + (matrix->display[row][col] * FontWidth); | ||
| 298 | |||
| 299 | for (uint8_t glyphCol = 0; glyphCol < FontWidth; ++glyphCol) { | ||
| 300 | uint8_t colBits = pgm_read_byte(glyph + glyphCol); | ||
| 301 | i2c_master_write(colBits); | ||
| 302 | } | ||
| 303 | |||
| 304 | // 1 column of space between chars (it's not included in the glyph) | ||
| 305 | //i2c_master_write(0); | ||
| 306 | } | ||
| 307 | } | ||
| 308 | |||
| 309 | matrix->dirty = false; | ||
| 310 | |||
| 311 | done: | ||
| 312 | i2c_master_stop(); | ||
| 313 | #if DEBUG_TO_SCREEN | ||
| 314 | --displaying; | ||
| 315 | #endif | ||
| 316 | } | ||
| 317 | |||
| 318 | void iota_gfx_flush(void) { | ||
| 319 | matrix_render(&display); | ||
| 320 | } | ||
| 321 | |||
| 322 | __attribute__ ((weak)) | ||
| 323 | void iota_gfx_task_user(void) { | ||
| 324 | } | ||
| 325 | |||
| 326 | void iota_gfx_task(void) { | ||
| 327 | iota_gfx_task_user(); | ||
| 328 | |||
| 329 | if (display.dirty|| force_dirty) { | ||
| 330 | iota_gfx_flush(); | ||
| 331 | force_dirty = false; | ||
| 332 | } | ||
| 333 | |||
| 334 | if (timer_elapsed(last_flush) > ScreenOffInterval) { | ||
| 335 | iota_gfx_off(); | ||
| 336 | } | ||
| 337 | } | ||
| 338 | |||
| 339 | bool process_record_gfx(uint16_t keycode, keyrecord_t *record) { | ||
| 340 | force_dirty = true; | ||
| 341 | return true; | ||
| 342 | } | ||
| 343 | |||
| 344 | #endif | ||
