| 1 | /* |
| 2 | |
| 3 | u8x8_d_ssd1322.c |
| 4 | |
| 5 | Universal 8bit Graphics Library (https://github.com/olikraus/u8g2/) |
| 6 | |
| 7 | Copyright (c) 2016, olikraus@gmail.com |
| 8 | All rights reserved. |
| 9 | |
| 10 | Redistribution and use in source and binary forms, with or without modification, |
| 11 | are permitted provided that the following conditions are met: |
| 12 | |
| 13 | * Redistributions of source code must retain the above copyright notice, this list |
| 14 | of conditions and the following disclaimer. |
| 15 | |
| 16 | * Redistributions in binary form must reproduce the above copyright notice, this |
| 17 | list of conditions and the following disclaimer in the documentation and/or other |
| 18 | materials provided with the distribution. |
| 19 | |
| 20 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
| 21 | CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| 22 | INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| 23 | MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| 24 | DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR |
| 25 | CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 26 | SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 27 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 28 | LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| 29 | CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| 30 | STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 31 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| 32 | ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 33 | |
| 34 | |
| 35 | SSD1322: |
| 36 | 480 x 128 dot matrix |
| 37 | 16 gray scale |
| 38 | |
| 39 | |
| 40 | */ |
| 41 | #include "u8x8.h" |
| 42 | |
| 43 | |
| 44 | |
| 45 | |
| 46 | static const uint8_t u8x8_d_ssd1322_powersave0_seq[] = { |
| 47 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
| 48 | U8X8_C(0x0af), /* ssd1322: display on */ |
| 49 | U8X8_END_TRANSFER(), /* disable chip */ |
| 50 | U8X8_END() /* end of sequence */ |
| 51 | }; |
| 52 | |
| 53 | static const uint8_t u8x8_d_ssd1322_powersave1_seq[] = { |
| 54 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
| 55 | U8X8_C(0x0ae), /* ssd1322: display off */ |
| 56 | U8X8_END_TRANSFER(), /* disable chip */ |
| 57 | U8X8_END() /* end of sequence */ |
| 58 | }; |
| 59 | |
| 60 | |
| 61 | |
| 62 | /* interpret b as a monochrome bit pattern, write value 15 for high bit and value 0 for a low bit */ |
| 63 | /* topbit (msb) is sent last */ |
| 64 | /* example: b = 0x083 will send 0xff, 0x00, 0x00, 0xf0 */ |
| 65 | |
| 66 | /* 4 Jan 2017: I think this procedure not required any more. Delete? */ |
| 67 | /* |
| 68 | static uint8_t u8x8_write_byte_to_16gr_device(u8x8_t *u8x8, uint8_t b) |
| 69 | { |
| 70 | static uint8_t buf[4]; |
| 71 | static uint8_t map[4] = { 0, 0x00f, 0x0f0, 0x0ff }; |
| 72 | buf [3] = map[b & 3]; |
| 73 | b>>=2; |
| 74 | buf [2] = map[b & 3]; |
| 75 | b>>=2; |
| 76 | buf [1] = map[b & 3]; |
| 77 | b>>=2; |
| 78 | buf [0] = map[b & 3]; |
| 79 | return u8x8_cad_SendData(u8x8, 4, buf); |
| 80 | } |
| 81 | */ |
| 82 | |
| 83 | |
| 84 | /* |
| 85 | input: |
| 86 | one tile (8 Bytes) |
| 87 | output: |
| 88 | Tile for SSD1325 (32 Bytes) |
| 89 | */ |
| 90 | |
| 91 | static uint8_t u8x8_ssd1322_to32_dest_buf[32]; |
| 92 | |
| 93 | static uint8_t *u8x8_ssd1322_8to32(U8X8_UNUSED u8x8_t *u8x8, uint8_t *ptr) |
| 94 | { |
| 95 | uint8_t v; |
| 96 | uint8_t a,b; |
| 97 | uint8_t i, j; |
| 98 | uint8_t *dest; |
| 99 | |
| 100 | for( j = 0; j < 4; j++ ) |
| 101 | { |
| 102 | dest = u8x8_ssd1322_to32_dest_buf; |
| 103 | dest += j; |
| 104 | a =*ptr; |
| 105 | ptr++; |
| 106 | b = *ptr; |
| 107 | ptr++; |
| 108 | for( i = 0; i < 8; i++ ) |
| 109 | { |
| 110 | v = 0; |
| 111 | if ( a&1 ) v |= 0xf0; |
| 112 | if ( b&1 ) v |= 0x0f; |
| 113 | *dest = v; |
| 114 | dest+=4; |
| 115 | a >>= 1; |
| 116 | b >>= 1; |
| 117 | } |
| 118 | } |
| 119 | |
| 120 | return u8x8_ssd1322_to32_dest_buf; |
| 121 | } |
| 122 | |
| 123 | static uint8_t *u8x8_ssd1322_4to32(U8X8_UNUSED u8x8_t *u8x8, uint8_t *ptr) |
| 124 | { |
| 125 | uint8_t v; |
| 126 | uint8_t a; |
| 127 | uint8_t i, j; |
| 128 | uint8_t *dest; |
| 129 | |
| 130 | for( j = 0; j < 4; j++ ) |
| 131 | { |
| 132 | dest = u8x8_ssd1322_to32_dest_buf; |
| 133 | dest += j; |
| 134 | a =*ptr; |
| 135 | ptr++; |
| 136 | for( i = 0; i < 8; i++ ) |
| 137 | { |
| 138 | v = 0; |
| 139 | if ( a&1 ) v = 0xff; |
| 140 | *dest = v; |
| 141 | dest+=4; |
| 142 | a >>= 1; |
| 143 | } |
| 144 | } |
| 145 | |
| 146 | return u8x8_ssd1322_to32_dest_buf; |
| 147 | } |
| 148 | |
| 149 | |
| 150 | uint8_t u8x8_d_ssd1322_common(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) |
| 151 | { |
| 152 | uint8_t x; |
| 153 | uint8_t y, c; |
| 154 | uint8_t *ptr; |
| 155 | switch(msg) |
| 156 | { |
| 157 | /* U8X8_MSG_DISPLAY_SETUP_MEMORY is handled by the calling function */ |
| 158 | /* |
| 159 | case U8X8_MSG_DISPLAY_SETUP_MEMORY: |
| 160 | break; |
| 161 | case U8X8_MSG_DISPLAY_INIT: |
| 162 | u8x8_d_helper_display_init(u8x8); |
| 163 | u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1322_256x64_init_seq); |
| 164 | break; |
| 165 | */ |
| 166 | case U8X8_MSG_DISPLAY_SET_POWER_SAVE: |
| 167 | if ( arg_int == 0 ) |
| 168 | u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1322_powersave0_seq); |
| 169 | else |
| 170 | u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1322_powersave1_seq); |
| 171 | break; |
| 172 | #ifdef U8X8_WITH_SET_CONTRAST |
| 173 | case U8X8_MSG_DISPLAY_SET_CONTRAST: |
| 174 | u8x8_cad_StartTransfer(u8x8); |
| 175 | u8x8_cad_SendCmd(u8x8, 0x0C1 ); |
| 176 | u8x8_cad_SendArg(u8x8, arg_int ); /* ssd1322 has range from 0 to 255 */ |
| 177 | u8x8_cad_EndTransfer(u8x8); |
| 178 | break; |
| 179 | #endif |
| 180 | case U8X8_MSG_DISPLAY_DRAW_TILE: |
| 181 | u8x8_cad_StartTransfer(u8x8); |
| 182 | x = ((u8x8_tile_t *)arg_ptr)->x_pos; |
| 183 | x *= 2; // only every 4th col can be addressed |
| 184 | x += u8x8->x_offset; |
| 185 | |
| 186 | y = (((u8x8_tile_t *)arg_ptr)->y_pos); |
| 187 | y *= 8; |
| 188 | |
| 189 | |
| 190 | u8x8_cad_SendCmd(u8x8, 0x075 ); /* set row address, moved out of the loop (issue 302) */ |
| 191 | u8x8_cad_SendArg(u8x8, y); |
| 192 | u8x8_cad_SendArg(u8x8, y+7); |
| 193 | |
| 194 | do |
| 195 | { |
| 196 | c = ((u8x8_tile_t *)arg_ptr)->cnt; |
| 197 | ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr; |
| 198 | |
| 199 | do |
| 200 | { |
| 201 | u8x8_cad_SendCmd(u8x8, 0x015 ); /* set column address */ |
| 202 | u8x8_cad_SendArg(u8x8, x ); /* start */ |
| 203 | u8x8_cad_SendArg(u8x8, x+1 ); /* end */ |
| 204 | |
| 205 | u8x8_cad_SendCmd(u8x8, 0x05c ); /* write to ram */ |
| 206 | |
| 207 | u8x8_cad_SendData(u8x8, 32, u8x8_ssd1322_8to32(u8x8, ptr)); |
| 208 | |
| 209 | ptr += 8; |
| 210 | x += 2; |
| 211 | c--; |
| 212 | } while( c > 0 ); |
| 213 | |
| 214 | //x += 2; |
| 215 | arg_int--; |
| 216 | } while( arg_int > 0 ); |
| 217 | |
| 218 | u8x8_cad_EndTransfer(u8x8); |
| 219 | break; |
| 220 | default: |
| 221 | return 0; |
| 222 | } |
| 223 | return 1; |
| 224 | } |
| 225 | |
| 226 | /*=========================================================*/ |
| 227 | |
| 228 | static const uint8_t u8x8_d_ssd1322_256x64_flip0_seq[] = { |
| 229 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
| 230 | U8X8_CAA(0x0a0, 0x006, 0x011), /* remap */ |
| 231 | U8X8_END_TRANSFER(), /* disable chip */ |
| 232 | U8X8_END() /* end of sequence */ |
| 233 | }; |
| 234 | |
| 235 | static const uint8_t u8x8_d_ssd1322_256x64_flip1_seq[] = { |
| 236 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
| 237 | U8X8_CAA(0x0a0, 0x014, 0x011), /* remap */ |
| 238 | U8X8_END_TRANSFER(), /* disable chip */ |
| 239 | U8X8_END() /* end of sequence */ |
| 240 | }; |
| 241 | |
| 242 | static const u8x8_display_info_t u8x8_ssd1322_256x64_display_info = |
| 243 | { |
| 244 | /* chip_enable_level = */ 0, |
| 245 | /* chip_disable_level = */ 1, |
| 246 | |
| 247 | /* post_chip_enable_wait_ns = */ 20, |
| 248 | /* pre_chip_disable_wait_ns = */ 10, |
| 249 | /* reset_pulse_width_ms = */ 100, /* SSD1322: 2 us */ |
| 250 | /* post_reset_wait_ms = */ 100, /* far east OLEDs need much longer setup time */ |
| 251 | /* sda_setup_time_ns = */ 50, /* SSD1322: 15ns, but cycle time is 100ns, so use 100/2 */ |
| 252 | /* sck_pulse_width_ns = */ 50, /* SSD1322: 20ns, but cycle time is 100ns, so use 100/2, AVR: below 70: 8 MHz, >= 70 --> 4MHz clock */ |
| 253 | /* sck_clock_hz = */ 10000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns, increased to 8MHz (issue 215), 10 MHz (issue 301) */ |
| 254 | /* spi_mode = */ 0, /* active high, rising edge */ |
| 255 | /* i2c_bus_clock_100kHz = */ 4, |
| 256 | /* data_setup_time_ns = */ 10, |
| 257 | /* write_pulse_width_ns = */ 150, /* SSD1322: cycle time is 300ns, so use 300/2 = 150 */ |
| 258 | /* tile_width = */ 32, /* 256 pixel, so we require 32 bytes for this */ |
| 259 | /* tile_height = */ 8, |
| 260 | /* default_x_offset = */ 0x01c, /* this is the byte offset (there are two pixel per byte with 4 bit per pixel) */ |
| 261 | /* flipmode_x_offset = */ 0x01c, |
| 262 | /* pixel_width = */ 256, |
| 263 | /* pixel_height = */ 64 |
| 264 | }; |
| 265 | |
| 266 | |
| 267 | static const uint8_t u8x8_d_ssd1322_256x64_init_seq[] = { |
| 268 | |
| 269 | U8X8_DLY(1), |
| 270 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
| 271 | U8X8_DLY(1), |
| 272 | |
| 273 | U8X8_CA(0xfd, 0x12), /* unlock */ |
| 274 | U8X8_C(0xae), /* display off */ |
| 275 | U8X8_CA(0xb3, 0x91), /* set display clock divide ratio/oscillator frequency (set clock as 80 frames/sec) */ |
| 276 | U8X8_CA(0xca, 0x3f), /* multiplex ratio 1/64 Duty (0x0F~0x3F) */ |
| 277 | U8X8_CA(0xa2, 0x00), /* display offset, shift mapping ram counter */ |
| 278 | U8X8_CA(0xa1, 0x00), /* display start line */ |
| 279 | //U8X8_CAA(0xa0, 0x14, 0x11), /* Set Re-Map / Dual COM Line Mode */ |
| 280 | U8X8_CAA(0xa0, 0x06, 0x011), /* Set Re-Map / Dual COM Line Mode */ |
| 281 | U8X8_CA(0xab, 0x01), /* Enable Internal VDD Regulator */ |
| 282 | U8X8_CAA(0xb4, 0xa0, 0x005|0x0fd), /* Display Enhancement A */ |
| 283 | U8X8_CA(0xc1, 0x9f), /* contrast */ |
| 284 | U8X8_CA(0xc7, 0x0f), /* Set Scale Factor of Segment Output Current Control */ |
| 285 | U8X8_C(0xb9), /* linear grayscale */ |
| 286 | U8X8_CA(0xb1, 0xe2), /* Phase 1 (Reset) & Phase 2 (Pre-Charge) Period Adjustment */ |
| 287 | U8X8_CAA(0xd1, 0x082|0x020, 0x020), /* Display Enhancement B */ |
| 288 | U8X8_CA(0xbb, 0x1f), /* precharge voltage */ |
| 289 | U8X8_CA(0xb6, 0x08), /* precharge period */ |
| 290 | U8X8_CA(0xbe, 0x07), /* vcomh */ |
| 291 | U8X8_C(0xa6), /* normal display */ |
| 292 | U8X8_C(0xa9), /* exit partial display */ |
| 293 | |
| 294 | |
| 295 | U8X8_DLY(1), /* delay 2ms */ |
| 296 | |
| 297 | |
| 298 | U8X8_END_TRANSFER(), /* disable chip */ |
| 299 | U8X8_END() /* end of sequence */ |
| 300 | }; |
| 301 | |
| 302 | |
| 303 | uint8_t u8x8_d_ssd1322_nhd_256x64(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) |
| 304 | { |
| 305 | switch(msg) |
| 306 | { |
| 307 | case U8X8_MSG_DISPLAY_SETUP_MEMORY: |
| 308 | u8x8_d_helper_display_setup_memory(u8x8, &u8x8_ssd1322_256x64_display_info); |
| 309 | break; |
| 310 | case U8X8_MSG_DISPLAY_INIT: |
| 311 | u8x8_d_helper_display_init(u8x8); |
| 312 | u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1322_256x64_init_seq); |
| 313 | break; |
| 314 | case U8X8_MSG_DISPLAY_SET_FLIP_MODE: |
| 315 | if ( arg_int == 0 ) |
| 316 | { |
| 317 | u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1322_256x64_flip0_seq); |
| 318 | u8x8->x_offset = u8x8->display_info->default_x_offset; |
| 319 | } |
| 320 | else |
| 321 | { |
| 322 | u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1322_256x64_flip1_seq); |
| 323 | u8x8->x_offset = u8x8->display_info->flipmode_x_offset; |
| 324 | } |
| 325 | break; |
| 326 | |
| 327 | default: |
| 328 | return u8x8_d_ssd1322_common(u8x8, msg, arg_int, arg_ptr); |
| 329 | } |
| 330 | return 1; |
| 331 | } |
| 332 | |
| 333 | /*=========================================================*/ |
| 334 | /* |
| 335 | https://github.com/olikraus/u8g2/issues/2386 |
| 336 | */ |
| 337 | |
| 338 | |
| 339 | static const u8x8_display_info_t u8x8_ssd1322_zjy_256x64_display_info = |
| 340 | { |
| 341 | /* chip_enable_level = */ 0, |
| 342 | /* chip_disable_level = */ 1, |
| 343 | |
| 344 | /* post_chip_enable_wait_ns = */ 20, |
| 345 | /* pre_chip_disable_wait_ns = */ 10, |
| 346 | /* reset_pulse_width_ms = */ 100, /* SSD1322: 2 us */ |
| 347 | /* post_reset_wait_ms = */ 100, /* far east OLEDs need much longer setup time */ |
| 348 | /* sda_setup_time_ns = */ 50, /* SSD1322: 15ns, but cycle time is 100ns, so use 100/2 */ |
| 349 | /* sck_pulse_width_ns = */ 50, /* SSD1322: 20ns, but cycle time is 100ns, so use 100/2, AVR: below 70: 8 MHz, >= 70 --> 4MHz clock */ |
| 350 | /* sck_clock_hz = */ 10000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns, increased to 8MHz (issue 215), 10 MHz (issue 301) */ |
| 351 | /* spi_mode = */ 0, /* active high, rising edge */ |
| 352 | /* i2c_bus_clock_100kHz = */ 4, |
| 353 | /* data_setup_time_ns = */ 10, |
| 354 | /* write_pulse_width_ns = */ 150, /* SSD1322: cycle time is 300ns, so use 300/2 = 150 */ |
| 355 | /* tile_width = */ 32, /* 256 pixel, so we require 32 bytes for this */ |
| 356 | /* tile_height = */ 8, |
| 357 | /* default_x_offset = */ 0x018, /* this is the byte offset (there are two pixel per byte with 4 bit per pixel) */ |
| 358 | /* flipmode_x_offset = */ 0x018, |
| 359 | /* pixel_width = */ 256, |
| 360 | /* pixel_height = */ 64 |
| 361 | }; |
| 362 | |
| 363 | |
| 364 | static const uint8_t u8x8_d_ssd1322_zjy_256x64_init_seq[] = { |
| 365 | |
| 366 | U8X8_DLY(1), |
| 367 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
| 368 | U8X8_DLY(1), |
| 369 | |
| 370 | U8X8_CA(0xfd, 0x12), /* unlock */ |
| 371 | U8X8_C(0xae), /* display off */ |
| 372 | U8X8_CA(0xb3, 0x91), /* set display clock divide ratio/oscillator frequency (set clock as 80 frames/sec) */ |
| 373 | U8X8_CA(0xca, 0x3f), /* multiplex ratio 1/64 Duty (0x0F~0x3F) */ |
| 374 | U8X8_CA(0xa2, 0x00), /* display offset, shift mapping ram counter */ |
| 375 | U8X8_CA(0xa1, 0x00), /* display start line */ |
| 376 | //U8X8_CAA(0xa0, 0x14, 0x11), /* Set Re-Map / Dual COM Line Mode */ |
| 377 | U8X8_CAA(0xa0, 0x16, 0x011), /* Set Re-Map / Dual COM Line Mode */ |
| 378 | U8X8_CA(0xab, 0x01), /* Enable Internal VDD Regulator */ |
| 379 | U8X8_CAA(0xb4, 0xa0, 0x005|0x0fd), /* Display Enhancement A */ |
| 380 | U8X8_CA(0xc1, 0x9f), /* contrast */ |
| 381 | U8X8_CA(0xc7, 0x0f), /* Set Scale Factor of Segment Output Current Control */ |
| 382 | U8X8_C(0xb9), /* linear grayscale */ |
| 383 | U8X8_CA(0xb1, 0xe2), /* Phase 1 (Reset) & Phase 2 (Pre-Charge) Period Adjustment */ |
| 384 | U8X8_CAA(0xd1, 0x082|0x020, 0x020), /* Display Enhancement B */ |
| 385 | U8X8_CA(0xbb, 0x1f), /* precharge voltage */ |
| 386 | U8X8_CA(0xb6, 0x08), /* precharge period */ |
| 387 | U8X8_CA(0xbe, 0x07), /* vcomh */ |
| 388 | U8X8_C(0xa6), /* normal display */ |
| 389 | U8X8_C(0xa9), /* exit partial display */ |
| 390 | |
| 391 | |
| 392 | U8X8_DLY(1), /* delay 2ms */ |
| 393 | |
| 394 | |
| 395 | U8X8_END_TRANSFER(), /* disable chip */ |
| 396 | U8X8_END() /* end of sequence */ |
| 397 | }; |
| 398 | |
| 399 | |
| 400 | uint8_t u8x8_d_ssd1322_zjy_256x64(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) |
| 401 | { |
| 402 | switch(msg) |
| 403 | { |
| 404 | case U8X8_MSG_DISPLAY_SETUP_MEMORY: |
| 405 | u8x8_d_helper_display_setup_memory(u8x8, &u8x8_ssd1322_zjy_256x64_display_info); |
| 406 | break; |
| 407 | case U8X8_MSG_DISPLAY_INIT: |
| 408 | u8x8_d_helper_display_init(u8x8); |
| 409 | u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1322_zjy_256x64_init_seq); |
| 410 | break; |
| 411 | case U8X8_MSG_DISPLAY_SET_FLIP_MODE: |
| 412 | if ( arg_int == 0 ) |
| 413 | { |
| 414 | u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1322_256x64_flip0_seq); |
| 415 | u8x8->x_offset = u8x8->display_info->default_x_offset; |
| 416 | } |
| 417 | else |
| 418 | { |
| 419 | u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1322_256x64_flip1_seq); |
| 420 | u8x8->x_offset = u8x8->display_info->flipmode_x_offset; |
| 421 | } |
| 422 | break; |
| 423 | |
| 424 | default: |
| 425 | return u8x8_d_ssd1322_common(u8x8, msg, arg_int, arg_ptr); |
| 426 | } |
| 427 | return 1; |
| 428 | } |
| 429 | |
| 430 | |
| 431 | /*=========================================================*/ |
| 432 | /* |
| 433 | https://github.com/olikraus/u8g2/issues/2092 |
| 434 | */ |
| 435 | |
| 436 | |
| 437 | static const u8x8_display_info_t u8x8_ssd1322_240x128_display_info = |
| 438 | { |
| 439 | /* chip_enable_level = */ 0, |
| 440 | /* chip_disable_level = */ 1, |
| 441 | |
| 442 | /* post_chip_enable_wait_ns = */ 20, |
| 443 | /* pre_chip_disable_wait_ns = */ 10, |
| 444 | /* reset_pulse_width_ms = */ 100, /* SSD1322: 2 us */ |
| 445 | /* post_reset_wait_ms = */ 100, /* far east OLEDs need much longer setup time */ |
| 446 | /* sda_setup_time_ns = */ 50, /* SSD1322: 15ns, but cycle time is 100ns, so use 100/2 */ |
| 447 | /* sck_pulse_width_ns = */ 50, /* SSD1322: 20ns, but cycle time is 100ns, so use 100/2, AVR: below 70: 8 MHz, >= 70 --> 4MHz clock */ |
| 448 | /* sck_clock_hz = */ 10000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns, increased to 8MHz (issue 215), 10 MHz (issue 301) */ |
| 449 | /* spi_mode = */ 0, /* active high, rising edge */ |
| 450 | /* i2c_bus_clock_100kHz = */ 4, |
| 451 | /* data_setup_time_ns = */ 10, |
| 452 | /* write_pulse_width_ns = */ 150, /* SSD1322: cycle time is 300ns, so use 300/2 = 150 */ |
| 453 | /* tile_width = */ 30, /* 256 pixel, so we require 32 bytes for this */ |
| 454 | /* tile_height = */ 16, |
| 455 | /* default_x_offset = */ 24, /* this is the byte offset (there are two pixel per byte with 4 bit per pixel) */ |
| 456 | /* flipmode_x_offset = */ 0x000, |
| 457 | /* pixel_width = */ 240, |
| 458 | /* pixel_height = */ 128 |
| 459 | }; |
| 460 | |
| 461 | |
| 462 | static const uint8_t u8x8_d_ssd1322_240x128_init_seq[] = { |
| 463 | |
| 464 | U8X8_DLY(1), |
| 465 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
| 466 | U8X8_DLY(1), |
| 467 | |
| 468 | U8X8_CA(0xfd, 0x12), /* unlock */ |
| 469 | U8X8_C(0xae), /* display off */ |
| 470 | U8X8_CA(0xb3, 0x91), /* set display clock divide ratio/oscillator frequency (set clock as 80 frames/sec) */ |
| 471 | U8X8_CA(0xca, 0x7f), /* multiplex ratio 1/128 Duty (0x0F~0x7F) */ |
| 472 | U8X8_CA(0xa2, 0x00), /* display offset, shift mapping ram counter */ |
| 473 | U8X8_CA(0xa1, 0x00), /* display start line */ |
| 474 | //U8X8_CAA(0xa0, 0x14, 0x11), /* Set Re-Map / Dual COM Line Mode */ |
| 475 | U8X8_CAA(0xa0, 0x36, 0x011), /* Set Re-Map / Dual COM Line Mode */ |
| 476 | U8X8_CA(0xab, 0x01), /* Enable Internal VDD Regulator */ |
| 477 | U8X8_CAA(0xb4, 0xa0, 0x005|0x0fd), /* Display Enhancement A */ |
| 478 | U8X8_CA(0xc1, 0x9f), /* contrast */ |
| 479 | U8X8_CA(0xc7, 0x0f), /* Set Scale Factor of Segment Output Current Control */ |
| 480 | U8X8_C(0xb9), /* linear grayscale */ |
| 481 | U8X8_CA(0xb1, 0xe2), /* Phase 1 (Reset) & Phase 2 (Pre-Charge) Period Adjustment */ |
| 482 | U8X8_CAA(0xd1, 0x082|0x020, 0x020), /* Display Enhancement B */ |
| 483 | U8X8_CA(0xbb, 0x1f), /* precharge voltage */ |
| 484 | U8X8_CA(0xb6, 0x08), /* precharge period */ |
| 485 | U8X8_CA(0xbe, 0x07), /* vcomh */ |
| 486 | U8X8_C(0xa6), /* normal display */ |
| 487 | U8X8_C(0xa9), /* exit partial display */ |
| 488 | |
| 489 | |
| 490 | U8X8_DLY(1), /* delay 2ms */ |
| 491 | |
| 492 | |
| 493 | U8X8_END_TRANSFER(), /* disable chip */ |
| 494 | U8X8_END() /* end of sequence */ |
| 495 | }; |
| 496 | |
| 497 | |
| 498 | uint8_t u8x8_d_ssd1322_240x128(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) |
| 499 | { |
| 500 | switch(msg) |
| 501 | { |
| 502 | case U8X8_MSG_DISPLAY_SETUP_MEMORY: |
| 503 | u8x8_d_helper_display_setup_memory(u8x8, &u8x8_ssd1322_240x128_display_info); |
| 504 | break; |
| 505 | case U8X8_MSG_DISPLAY_INIT: |
| 506 | u8x8_d_helper_display_init(u8x8); |
| 507 | u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1322_240x128_init_seq); |
| 508 | break; |
| 509 | case U8X8_MSG_DISPLAY_SET_FLIP_MODE: |
| 510 | if ( arg_int == 0 ) |
| 511 | { |
| 512 | u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1322_256x64_flip0_seq); |
| 513 | u8x8->x_offset = u8x8->display_info->default_x_offset; |
| 514 | } |
| 515 | else |
| 516 | { |
| 517 | u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1322_256x64_flip1_seq); |
| 518 | u8x8->x_offset = u8x8->display_info->flipmode_x_offset; |
| 519 | } |
| 520 | break; |
| 521 | |
| 522 | default: |
| 523 | return u8x8_d_ssd1322_common(u8x8, msg, arg_int, arg_ptr); |
| 524 | } |
| 525 | return 1; |
| 526 | } |
| 527 | |
| 528 | |
| 529 | |
| 530 | /*=========================================================*/ |
| 531 | /* |
| 532 | |
| 533 | Top Win OLED 240x128 |
| 534 | |
| 535 | Discussion: https://github.com/olikraus/u8g2/discussions/2308 |
| 536 | Issue: https://github.com/olikraus/u8g2/issues/2310 |
| 537 | |
| 538 | The main difference to the previous device seems to be the dual com line mode |
| 539 | (0x0a0 command) |
| 540 | |
| 541 | */ |
| 542 | |
| 543 | static const uint8_t u8x8_d_ssd1322_topwin_240x128_flip0_seq[] = { |
| 544 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
| 545 | U8X8_CAA(0x0a0, 0x036, 0x001), /* remap */ |
| 546 | U8X8_END_TRANSFER(), /* disable chip */ |
| 547 | U8X8_END() /* end of sequence */ |
| 548 | }; |
| 549 | |
| 550 | static const uint8_t u8x8_d_ssd1322_topwin_240x128_flip1_seq[] = { |
| 551 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
| 552 | U8X8_CAA(0x0a0, 0x024, 0x001), /* remap */ |
| 553 | U8X8_END_TRANSFER(), /* disable chip */ |
| 554 | U8X8_END() /* end of sequence */ |
| 555 | }; |
| 556 | |
| 557 | |
| 558 | static const u8x8_display_info_t u8x8_ssd1322_topwin_240x128_display_info = |
| 559 | { |
| 560 | /* chip_enable_level = */ 0, |
| 561 | /* chip_disable_level = */ 1, |
| 562 | |
| 563 | /* post_chip_enable_wait_ns = */ 20, |
| 564 | /* pre_chip_disable_wait_ns = */ 10, |
| 565 | /* reset_pulse_width_ms = */ 100, /* SSD1322: 2 us */ |
| 566 | /* post_reset_wait_ms = */ 100, /* far east OLEDs need much longer setup time */ |
| 567 | /* sda_setup_time_ns = */ 50, /* SSD1322: 15ns, but cycle time is 100ns, so use 100/2 */ |
| 568 | /* sck_pulse_width_ns = */ 50, /* SSD1322: 20ns, but cycle time is 100ns, so use 100/2, AVR: below 70: 8 MHz, >= 70 --> 4MHz clock */ |
| 569 | /* sck_clock_hz = */ 10000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns, increased to 8MHz (issue 215), 10 MHz (issue 301) */ |
| 570 | /* spi_mode = */ 0, /* active high, rising edge */ |
| 571 | /* i2c_bus_clock_100kHz = */ 4, |
| 572 | /* data_setup_time_ns = */ 10, |
| 573 | /* write_pulse_width_ns = */ 150, /* SSD1322: cycle time is 300ns, so use 300/2 = 150 */ |
| 574 | /* tile_width = */ 30, /* 240 pixel, so we require 30 bytes for this */ |
| 575 | /* tile_height = */ 16, |
| 576 | /* default_x_offset = */ 24, /* this is the byte offset (there are two pixel per byte with 4 bit per pixel) */ |
| 577 | /* flipmode_x_offset = */ 0x000, |
| 578 | /* pixel_width = */ 240, |
| 579 | /* pixel_height = */ 128 |
| 580 | }; |
| 581 | |
| 582 | |
| 583 | static const uint8_t u8x8_d_ssd1322_topwin_240x128_init_seq[] = { |
| 584 | |
| 585 | U8X8_DLY(1), |
| 586 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
| 587 | U8X8_DLY(1), |
| 588 | |
| 589 | U8X8_CA(0xfd, 0x12), /* unlock */ |
| 590 | U8X8_C(0xae), /* display off */ |
| 591 | U8X8_CA(0xb3, 0x91), /* set display clock divide ratio/oscillator frequency (set clock as 80 frames/sec) */ |
| 592 | U8X8_CA(0xca, 0x7f), /* multiplex ratio 1/128 Duty (0x0F~0x7F) */ |
| 593 | U8X8_CA(0xa2, 0x00), /* display offset, shift mapping ram counter */ |
| 594 | U8X8_CA(0xa1, 0x00), /* display start line */ |
| 595 | U8X8_CAA(0xa0, 0x36, 0x001), /* Set Re-Map / Dual COM Line Mode, https://github.com/olikraus/u8g2/discussions/2308 */ |
| 596 | U8X8_CA(0xab, 0x01), /* Enable Internal VDD Regulator */ |
| 597 | U8X8_CAA(0xb4, 0xa0, 0x005|0x0fd), /* Display Enhancement A */ |
| 598 | U8X8_CA(0xc1, 0x9f), /* contrast */ |
| 599 | U8X8_CA(0xc7, 0x0f), /* Set Scale Factor of Segment Output Current Control */ |
| 600 | U8X8_C(0xb9), /* linear grayscale */ |
| 601 | U8X8_CA(0xb1, 0xe2), /* Phase 1 (Reset) & Phase 2 (Pre-Charge) Period Adjustment */ |
| 602 | U8X8_CAA(0xd1, 0x082|0x020, 0x020), /* Display Enhancement B */ |
| 603 | U8X8_CA(0xbb, 0x1f), /* precharge voltage */ |
| 604 | U8X8_CA(0xb6, 0x08), /* precharge period */ |
| 605 | U8X8_CA(0xbe, 0x07), /* vcomh */ |
| 606 | U8X8_C(0xa6), /* normal display */ |
| 607 | U8X8_C(0xa9), /* exit partial display */ |
| 608 | |
| 609 | |
| 610 | U8X8_DLY(1), /* delay 2ms */ |
| 611 | |
| 612 | |
| 613 | U8X8_END_TRANSFER(), /* disable chip */ |
| 614 | U8X8_END() /* end of sequence */ |
| 615 | }; |
| 616 | |
| 617 | |
| 618 | uint8_t u8x8_d_ssd1322_topwin_240x128(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) |
| 619 | { |
| 620 | switch(msg) |
| 621 | { |
| 622 | case U8X8_MSG_DISPLAY_SETUP_MEMORY: |
| 623 | u8x8_d_helper_display_setup_memory(u8x8, &u8x8_ssd1322_topwin_240x128_display_info); |
| 624 | break; |
| 625 | case U8X8_MSG_DISPLAY_INIT: |
| 626 | u8x8_d_helper_display_init(u8x8); |
| 627 | u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1322_topwin_240x128_init_seq); |
| 628 | break; |
| 629 | case U8X8_MSG_DISPLAY_SET_FLIP_MODE: |
| 630 | if ( arg_int == 0 ) |
| 631 | { |
| 632 | u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1322_topwin_240x128_flip0_seq); |
| 633 | u8x8->x_offset = u8x8->display_info->default_x_offset; |
| 634 | } |
| 635 | else |
| 636 | { |
| 637 | u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1322_topwin_240x128_flip1_seq); |
| 638 | u8x8->x_offset = u8x8->display_info->flipmode_x_offset; |
| 639 | } |
| 640 | break; |
| 641 | |
| 642 | default: |
| 643 | return u8x8_d_ssd1322_common(u8x8, msg, arg_int, arg_ptr); |
| 644 | } |
| 645 | return 1; |
| 646 | } |
| 647 | |
| 648 | |
| 649 | /*=========================================================*/ |
| 650 | /* |
| 651 | NHD-2.7-12864WDW3-M |
| 652 | http://www.newhavendisplay.com/nhd2712864wdw3m-p-9546.html |
| 653 | http://www.newhavendisplay.com/specs/NHD-2.7-12864WDW3-M.pdf |
| 654 | |
| 655 | It looks like that only every second pixel is connected to the OLED |
| 656 | */ |
| 657 | |
| 658 | uint8_t u8x8_d_ssd1322_common2(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) |
| 659 | { |
| 660 | uint8_t x; |
| 661 | uint8_t y, c; |
| 662 | uint8_t *ptr; |
| 663 | switch(msg) |
| 664 | { |
| 665 | /* U8X8_MSG_DISPLAY_SETUP_MEMORY is handled by the calling function */ |
| 666 | /* |
| 667 | case U8X8_MSG_DISPLAY_SETUP_MEMORY: |
| 668 | break; |
| 669 | case U8X8_MSG_DISPLAY_INIT: |
| 670 | u8x8_d_helper_display_init(u8x8); |
| 671 | u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1322_256x64_init_seq); |
| 672 | break; |
| 673 | */ |
| 674 | case U8X8_MSG_DISPLAY_SET_POWER_SAVE: |
| 675 | if ( arg_int == 0 ) |
| 676 | u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1322_powersave0_seq); |
| 677 | else |
| 678 | u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1322_powersave1_seq); |
| 679 | break; |
| 680 | #ifdef U8X8_WITH_SET_CONTRAST |
| 681 | case U8X8_MSG_DISPLAY_SET_CONTRAST: |
| 682 | u8x8_cad_StartTransfer(u8x8); |
| 683 | u8x8_cad_SendCmd(u8x8, 0x0C1 ); |
| 684 | u8x8_cad_SendArg(u8x8, arg_int ); /* ssd1322 has range from 0 to 255 */ |
| 685 | u8x8_cad_EndTransfer(u8x8); |
| 686 | break; |
| 687 | #endif |
| 688 | case U8X8_MSG_DISPLAY_DRAW_TILE: |
| 689 | u8x8_cad_StartTransfer(u8x8); |
| 690 | x = ((u8x8_tile_t *)arg_ptr)->x_pos; |
| 691 | x *= 2; // only every 4th col can be addressed |
| 692 | x *= 2; // only every second pixel is used in the 128x64 NHD OLED |
| 693 | |
| 694 | x += u8x8->x_offset; |
| 695 | |
| 696 | y = (((u8x8_tile_t *)arg_ptr)->y_pos); |
| 697 | y *= 8; |
| 698 | |
| 699 | u8x8_cad_SendCmd(u8x8, 0x075 ); /* set row address, moved out of the loop (issue 302) */ |
| 700 | u8x8_cad_SendArg(u8x8, y); |
| 701 | u8x8_cad_SendArg(u8x8, y+7); |
| 702 | |
| 703 | do |
| 704 | { |
| 705 | c = ((u8x8_tile_t *)arg_ptr)->cnt; |
| 706 | ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr; |
| 707 | |
| 708 | do |
| 709 | { |
| 710 | u8x8_cad_SendCmd(u8x8, 0x015 ); /* set column address */ |
| 711 | u8x8_cad_SendArg(u8x8, x ); /* start */ |
| 712 | u8x8_cad_SendArg(u8x8, x+1 ); /* end */ |
| 713 | u8x8_cad_SendCmd(u8x8, 0x05c ); /* write to ram */ |
| 714 | u8x8_cad_SendData(u8x8, 32, u8x8_ssd1322_4to32(u8x8, ptr)); |
| 715 | ptr += 4; |
| 716 | x += 2; |
| 717 | |
| 718 | u8x8_cad_SendCmd(u8x8, 0x015 ); /* set column address */ |
| 719 | u8x8_cad_SendArg(u8x8, x ); /* start */ |
| 720 | u8x8_cad_SendArg(u8x8, x+1 ); /* end */ |
| 721 | u8x8_cad_SendCmd(u8x8, 0x05c ); /* write to ram */ |
| 722 | u8x8_cad_SendData(u8x8, 32, u8x8_ssd1322_4to32(u8x8, ptr)); |
| 723 | ptr += 4; |
| 724 | x += 2; |
| 725 | |
| 726 | c--; |
| 727 | } while( c > 0 ); |
| 728 | |
| 729 | //x += 2; |
| 730 | arg_int--; |
| 731 | } while( arg_int > 0 ); |
| 732 | |
| 733 | u8x8_cad_EndTransfer(u8x8); |
| 734 | break; |
| 735 | default: |
| 736 | return 0; |
| 737 | } |
| 738 | return 1; |
| 739 | } |
| 740 | |
| 741 | |
| 742 | static const uint8_t u8x8_d_ssd1322_128x64_flip0_seq[] = { |
| 743 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
| 744 | U8X8_CAA(0x0a0, 0x016, 0x011), /* remap */ |
| 745 | U8X8_END_TRANSFER(), /* disable chip */ |
| 746 | U8X8_END() /* end of sequence */ |
| 747 | }; |
| 748 | |
| 749 | static const uint8_t u8x8_d_ssd1322_128x64_flip1_seq[] = { |
| 750 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
| 751 | U8X8_CAA(0x0a0, 0x004, 0x011), /* remap */ |
| 752 | U8X8_END_TRANSFER(), /* disable chip */ |
| 753 | U8X8_END() /* end of sequence */ |
| 754 | }; |
| 755 | |
| 756 | static const u8x8_display_info_t u8x8_ssd1322_128x64_display_info = |
| 757 | { |
| 758 | /* chip_enable_level = */ 0, |
| 759 | /* chip_disable_level = */ 1, |
| 760 | |
| 761 | /* post_chip_enable_wait_ns = */ 20, |
| 762 | /* pre_chip_disable_wait_ns = */ 10, |
| 763 | /* reset_pulse_width_ms = */ 100, /* SSD1322: 2 us */ |
| 764 | /* post_reset_wait_ms = */ 100, /* far east OLEDs need much longer setup time */ |
| 765 | /* sda_setup_time_ns = */ 50, /* SSD1322: 15ns, but cycle time is 100ns, so use 100/2 */ |
| 766 | /* sck_pulse_width_ns = */ 50, /* SSD1322: 20ns, but cycle time is 100ns, so use 100/2, AVR: below 70: 8 MHz, >= 70 --> 4MHz clock */ |
| 767 | /* sck_clock_hz = */ 10000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns, increased to 8MHz (issue 215), 10 MHz (issue 301) */ |
| 768 | /* spi_mode = */ 0, /* active high, rising edge */ |
| 769 | /* i2c_bus_clock_100kHz = */ 4, |
| 770 | /* data_setup_time_ns = */ 10, |
| 771 | /* write_pulse_width_ns = */ 150, /* SSD1322: cycle time is 300ns, so use 300/2 = 150 */ |
| 772 | /* tile_width = */ 16, /* 128 pixel */ |
| 773 | /* tile_height = */ 8, |
| 774 | /* default_x_offset = */ 28, /* this is the byte offset (there are two pixel per byte with 4 bit per pixel) */ |
| 775 | /* flipmode_x_offset = */ 28, |
| 776 | /* pixel_width = */ 128, |
| 777 | /* pixel_height = */ 64 |
| 778 | }; |
| 779 | |
| 780 | |
| 781 | static const uint8_t u8x8_d_ssd1322_128x64_init_seq[] = { |
| 782 | |
| 783 | U8X8_DLY(1), |
| 784 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
| 785 | U8X8_DLY(1), |
| 786 | |
| 787 | U8X8_CA(0xfd, 0x12), /* unlock */ |
| 788 | U8X8_C(0xae), /* display off */ |
| 789 | U8X8_CA(0xb3, 0x91), /* set display clock divide ratio/oscillator frequency (set clock as 80 frames/sec) */ |
| 790 | U8X8_CA(0xca, 0x3f), /* multiplex ratio 1/64 Duty (0x0F~0x3F) */ |
| 791 | U8X8_CA(0xa2, 0x00), /* display offset, shift mapping ram counter */ |
| 792 | |
| 793 | U8X8_CA(0xa1, 0x00), /* display start line */ |
| 794 | U8X8_CA(0xab, 0x01), /* Enable Internal VDD Regulator */ |
| 795 | /* |
| 796 | A[0]=0b, Horizontal address increment [reset] *** |
| 797 | A[0]=1b, Vertical address increment |
| 798 | |
| 799 | A[1]=0b, Disable Column Address Re-map [reset] |
| 800 | A[1]=1b, Enable Column Address Re-map *** |
| 801 | |
| 802 | A[2]=0b, Disable Nibble Re-map [reset] |
| 803 | A[2]=1b, Enable Nibble Re-map *** |
| 804 | |
| 805 | A[4]=0b, Scan from COM0 to COM[N –1] [reset] |
| 806 | A[4]=1b, Scan from COM[N-1] to COM0, where N is the *** |
| 807 | |
| 808 | Multiplex ratio |
| 809 | A[5]=0b, Disable COM Split Odd Even [reset] *** |
| 810 | A[5]=1b, Enable COM Split Odd Even |
| 811 | |
| 812 | B[4], Enable / disable Dual COM Line mode |
| 813 | 0b, Disable Dual COM mode [reset] |
| 814 | 1b, Enable Dual COM mode (MUX ≤ 63) |
| 815 | |
| 816 | 0x16 = 00010110 |
| 817 | */ |
| 818 | //U8X8_CAA(0xa0, 0x14, 0x11), /* Set Re-Map / Dual COM Line Mode */ |
| 819 | //U8X8_CAA(0xa0, 0x06, 0x011), /* Set Re-Map / Dual COM Line Mode */ |
| 820 | U8X8_CAA(0xa0, 0x16, 0x011), /* Set Re-Map / Dual COM Line Mode (NHD-2.7-12864WDW3-M datasheet) */ |
| 821 | U8X8_CA(0xc7, 0x0f), /* Set Scale Factor of Segment Output Current Control */ |
| 822 | U8X8_CA(0xc1, 0x9f), /* contrast */ |
| 823 | //U8X8_CA(0xb1, 0xe2), /* Phase 1 (Reset) & Phase 2 (Pre-Charge) Period Adjustment */ |
| 824 | U8X8_CA(0xb1, 0xf2), /* Phase 1 (Reset) & Phase 2 (Pre-Charge) Period Adjustment (NHD-2.7-12864WDW3-M datasheet) */ |
| 825 | U8X8_CA(0xbb, 0x1f), /* precharge voltage */ |
| 826 | //U8X8_CAA(0xb4, 0xa0, 0x005|0x0fd), /* Display Enhancement A */ |
| 827 | U8X8_CAA(0xb4, 0xa0, 0x0fd), /* Display Enhancement A (NHD-2.7-12864WDW3-M datasheet) */ |
| 828 | U8X8_CA(0xbe, 0x04), /* vcomh (NHD-2.7-12864WDW3-M datasheet) */ |
| 829 | U8X8_C(0xb9), /* linear grayscale */ |
| 830 | //U8X8_CAA(0xd1, 0x082|0x020, 0x020), /* Display Enhancement B */ |
| 831 | //U8X8_CA(0xb6, 0x08), /* precharge period */ |
| 832 | U8X8_C(0xa6), /* normal display */ |
| 833 | U8X8_C(0xa9), /* exit partial display */ |
| 834 | |
| 835 | |
| 836 | U8X8_DLY(1), /* delay 2ms */ |
| 837 | |
| 838 | |
| 839 | U8X8_END_TRANSFER(), /* disable chip */ |
| 840 | U8X8_END() /* end of sequence */ |
| 841 | }; |
| 842 | |
| 843 | uint8_t u8x8_d_ssd1322_nhd_128x64(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) |
| 844 | { |
| 845 | switch(msg) |
| 846 | { |
| 847 | case U8X8_MSG_DISPLAY_SETUP_MEMORY: |
| 848 | u8x8_d_helper_display_setup_memory(u8x8, &u8x8_ssd1322_128x64_display_info); |
| 849 | break; |
| 850 | case U8X8_MSG_DISPLAY_INIT: |
| 851 | u8x8_d_helper_display_init(u8x8); |
| 852 | u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1322_128x64_init_seq); |
| 853 | break; |
| 854 | case U8X8_MSG_DISPLAY_SET_FLIP_MODE: |
| 855 | if ( arg_int == 0 ) |
| 856 | { |
| 857 | u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1322_128x64_flip0_seq); |
| 858 | u8x8->x_offset = u8x8->display_info->default_x_offset; |
| 859 | } |
| 860 | else |
| 861 | { |
| 862 | u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1322_128x64_flip1_seq); |
| 863 | u8x8->x_offset = u8x8->display_info->flipmode_x_offset; |
| 864 | } |
| 865 | break; |
| 866 | |
| 867 | default: |
| 868 | return u8x8_d_ssd1322_common2(u8x8, msg, arg_int, arg_ptr); |
| 869 | } |
| 870 | return 1; |
| 871 | } |
| 872 | |