| 1 | /* |
| 2 | |
| 3 | u8x8_d_ssd1329.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 | |
| 36 | |
| 37 | #include "u8x8.h" |
| 38 | |
| 39 | |
| 40 | |
| 41 | static const uint8_t u8x8_d_ssd1329_128x96_noname_init_seq[] = { |
| 42 | |
| 43 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
| 44 | |
| 45 | |
| 46 | U8X8_C(0x0ae), /* display off */ |
| 47 | U8X8_CA(0x0b3, 0x091), /* set display clock divide ratio/oscillator frequency (set clock as 135 frames/sec) */ |
| 48 | U8X8_CA(0x0a8, 0x05f), /* multiplex ratio: 0x03f * 1/64 duty - changed by CREESOO, acc. to datasheet, 100317*/ |
| 49 | U8X8_CA(0x0a2, 0x000), /* display offset, shift mapping ram counter */ |
| 50 | U8X8_CA(0x0a1, 0x000), /* display start line */ |
| 51 | U8X8_CA(0x0ad, 0x002), /* master configuration: disable embedded DC-DC, enable internal VCOMH */ |
| 52 | U8X8_CA(0x0a0, 0x052), /* remap configuration, horizontal address increment (bit 2 = 0), enable nibble remap (upper nibble is left, bit 1 = 1) */ |
| 53 | U8X8_C(0x086), /* full current range (0x084, 0x085, 0x086) */ |
| 54 | #ifdef removed |
| 55 | U8X8_C(0x0b8), /* set gray scale table */ |
| 56 | U8X8_A(1), /* */ |
| 57 | U8X8_A(5), /* */ |
| 58 | U8X8_A(10), /* */ |
| 59 | U8X8_A(14), /* */ |
| 60 | U8X8_A(19), /* */ |
| 61 | U8X8_A(23), /* */ |
| 62 | U8X8_A(28), /* */ |
| 63 | U8X8_A(32), /* */ |
| 64 | U8X8_A(37), /* */ |
| 65 | U8X8_A(41), /* */ |
| 66 | U8X8_A(46), /* */ |
| 67 | U8X8_A(50), /* */ |
| 68 | U8X8_A(55), /* */ |
| 69 | U8X8_A(59), /* */ |
| 70 | U8X8_A(63), /* */ |
| 71 | #endif |
| 72 | |
| 73 | U8X8_C(0x0b7), /* set default gray scale table */ |
| 74 | |
| 75 | U8X8_CA(0x081, 0x070), /* contrast, brightness, 0..128 */ |
| 76 | U8X8_CA(0x0b2, 0x051), /* frame frequency (row period) */ |
| 77 | U8X8_CA(0x0b1, 0x055), /* phase length */ |
| 78 | U8X8_CA(0x0bc, 0x010), /* pre-charge voltage level */ |
| 79 | U8X8_CA(0x0b4, 0x002), /* set pre-charge compensation level (not documented in the SDD1325 datasheet, but used in the NHD init seq.) */ |
| 80 | U8X8_CA(0x0b0, 0x028), /* enable pre-charge compensation (not documented in the SDD1325 datasheet, but used in the NHD init seq.) */ |
| 81 | U8X8_CA(0x0be, 0x01c), /* VCOMH voltage */ |
| 82 | U8X8_CA(0x0bf, 0x002|0x00d), /* VSL voltage level (not documented in the SDD1325 datasheet, but used in the NHD init seq.) */ |
| 83 | U8X8_C(0x0a4), /* normal display mode */ |
| 84 | |
| 85 | U8X8_CA(0x023, 0x003), /* graphics accelleration: fill pixel */ |
| 86 | |
| 87 | U8X8_END_TRANSFER(), /* disable chip */ |
| 88 | U8X8_END() /* end of sequence */ |
| 89 | }; |
| 90 | |
| 91 | static const uint8_t u8x8_d_ssd1329_128x96_nhd_powersave0_seq[] = { |
| 92 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
| 93 | U8X8_C(0x0af), /* display on */ |
| 94 | U8X8_END_TRANSFER(), /* disable chip */ |
| 95 | U8X8_END() /* end of sequence */ |
| 96 | }; |
| 97 | |
| 98 | static const uint8_t u8x8_d_ssd1329_128x96_nhd_powersave1_seq[] = { |
| 99 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
| 100 | U8X8_C(0x0ae), /* display off */ |
| 101 | U8X8_END_TRANSFER(), /* disable chip */ |
| 102 | U8X8_END() /* end of sequence */ |
| 103 | }; |
| 104 | |
| 105 | static const uint8_t u8x8_d_ssd1329_128x96_nhd_flip0_seq[] = { |
| 106 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
| 107 | U8X8_CA(0x0a0, 0x052), /* remap */ |
| 108 | U8X8_END_TRANSFER(), /* disable chip */ |
| 109 | U8X8_END() /* end of sequence */ |
| 110 | }; |
| 111 | |
| 112 | static const uint8_t u8x8_d_ssd1329_128x96_nhd_flip1_seq[] = { |
| 113 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
| 114 | U8X8_CA(0x0a0, 0x041), /* remap */ |
| 115 | U8X8_END_TRANSFER(), /* disable chip */ |
| 116 | U8X8_END() /* end of sequence */ |
| 117 | }; |
| 118 | |
| 119 | |
| 120 | /* |
| 121 | input: |
| 122 | one tile (8 Bytes) |
| 123 | output: |
| 124 | Tile for ssd1329 (32 Bytes) |
| 125 | */ |
| 126 | |
| 127 | static uint8_t u8x8_ssd1329_8to32_dest_buf[32]; |
| 128 | |
| 129 | static uint8_t *u8x8_ssd1329_8to32(U8X8_UNUSED u8x8_t *u8x8, uint8_t *ptr) |
| 130 | { |
| 131 | uint8_t v; |
| 132 | uint8_t a,b; |
| 133 | uint8_t i, j; |
| 134 | uint8_t *dest; |
| 135 | |
| 136 | for( j = 0; j < 4; j++ ) |
| 137 | { |
| 138 | dest = u8x8_ssd1329_8to32_dest_buf; |
| 139 | dest += j; |
| 140 | a =*ptr; |
| 141 | ptr++; |
| 142 | b = *ptr; |
| 143 | ptr++; |
| 144 | for( i = 0; i < 8; i++ ) |
| 145 | { |
| 146 | v = 0; |
| 147 | if ( a&1 ) v |= 0xf0; |
| 148 | if ( b&1 ) v |= 0x0f; |
| 149 | *dest = v; |
| 150 | dest+=4; |
| 151 | a >>= 1; |
| 152 | b >>= 1; |
| 153 | } |
| 154 | } |
| 155 | |
| 156 | return u8x8_ssd1329_8to32_dest_buf; |
| 157 | } |
| 158 | |
| 159 | |
| 160 | |
| 161 | |
| 162 | static uint8_t u8x8_d_ssd1329_128x96_generic(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) |
| 163 | { |
| 164 | uint8_t x, y, c; |
| 165 | uint8_t *ptr; |
| 166 | switch(msg) |
| 167 | { |
| 168 | /* handled by the calling function |
| 169 | case U8X8_MSG_DISPLAY_SETUP_MEMORY: |
| 170 | u8x8_d_helper_display_setup_memory(u8x8, &u8x8_ssd1329_128x96_nhd_display_info); |
| 171 | break; |
| 172 | */ |
| 173 | case U8X8_MSG_DISPLAY_INIT: |
| 174 | u8x8_d_helper_display_init(u8x8); |
| 175 | u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1329_128x96_noname_init_seq); |
| 176 | break; |
| 177 | case U8X8_MSG_DISPLAY_SET_POWER_SAVE: |
| 178 | if ( arg_int == 0 ) |
| 179 | u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1329_128x96_nhd_powersave0_seq); |
| 180 | else |
| 181 | u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1329_128x96_nhd_powersave1_seq); |
| 182 | break; |
| 183 | case U8X8_MSG_DISPLAY_SET_FLIP_MODE: |
| 184 | if ( arg_int == 0 ) |
| 185 | { |
| 186 | u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1329_128x96_nhd_flip0_seq); |
| 187 | u8x8->x_offset = u8x8->display_info->default_x_offset; |
| 188 | } |
| 189 | else |
| 190 | { |
| 191 | u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1329_128x96_nhd_flip1_seq); |
| 192 | u8x8->x_offset = u8x8->display_info->flipmode_x_offset; |
| 193 | } |
| 194 | break; |
| 195 | #ifdef U8X8_WITH_SET_CONTRAST |
| 196 | case U8X8_MSG_DISPLAY_SET_CONTRAST: |
| 197 | u8x8_cad_StartTransfer(u8x8); |
| 198 | u8x8_cad_SendCmd(u8x8, 0x081 ); |
| 199 | u8x8_cad_SendArg(u8x8, arg_int ); /* ssd1329 has range from 0 to 255 */ |
| 200 | u8x8_cad_EndTransfer(u8x8); |
| 201 | break; |
| 202 | #endif |
| 203 | case U8X8_MSG_DISPLAY_DRAW_TILE: |
| 204 | u8x8_cad_StartTransfer(u8x8); |
| 205 | x = ((u8x8_tile_t *)arg_ptr)->x_pos; |
| 206 | x *= 4; |
| 207 | |
| 208 | y = (((u8x8_tile_t *)arg_ptr)->y_pos); |
| 209 | |
| 210 | y *= 8; |
| 211 | y += u8x8->x_offset; /* x_offset is used as y offset for the ssd1329 */ |
| 212 | |
| 213 | |
| 214 | do |
| 215 | { |
| 216 | c = ((u8x8_tile_t *)arg_ptr)->cnt; |
| 217 | ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr; |
| 218 | |
| 219 | do |
| 220 | { |
| 221 | if ( ptr[0] | ptr[1] | ptr[2] | ptr[3] | ptr[4] | ptr[5] | ptr[6] | ptr[7] ) |
| 222 | { |
| 223 | /* draw the tile if pattern is not zero for all bytes */ |
| 224 | u8x8_cad_SendCmd(u8x8, 0x015 ); /* set column address */ |
| 225 | u8x8_cad_SendArg(u8x8, x ); /* start */ |
| 226 | u8x8_cad_SendArg(u8x8, x+3 ); /* end */ |
| 227 | |
| 228 | u8x8_cad_SendCmd(u8x8, 0x075 ); /* set row address */ |
| 229 | u8x8_cad_SendArg(u8x8, y); |
| 230 | u8x8_cad_SendArg(u8x8, y+7); |
| 231 | |
| 232 | |
| 233 | u8x8_cad_SendData(u8x8, 32, u8x8_ssd1329_8to32(u8x8, ptr)); |
| 234 | } |
| 235 | else |
| 236 | { |
| 237 | /* tile is empty, use the graphics acceleration command */ |
| 238 | /* are this really available on the SSD1329??? */ |
| 239 | u8x8_cad_SendCmd(u8x8, 0x024 ); // draw rectangle |
| 240 | u8x8_cad_SendArg(u8x8, x ); |
| 241 | u8x8_cad_SendArg(u8x8, y ); |
| 242 | u8x8_cad_SendArg(u8x8, x+3 ); |
| 243 | u8x8_cad_SendArg(u8x8, y+7 ); |
| 244 | u8x8_cad_SendArg(u8x8, 0 ); // clear |
| 245 | } |
| 246 | ptr += 8; |
| 247 | x += 4; |
| 248 | c--; |
| 249 | } while( c > 0 ); |
| 250 | |
| 251 | //x += 4; |
| 252 | arg_int--; |
| 253 | } while( arg_int > 0 ); |
| 254 | |
| 255 | u8x8_cad_EndTransfer(u8x8); |
| 256 | break; |
| 257 | default: |
| 258 | return 0; |
| 259 | } |
| 260 | return 1; |
| 261 | } |
| 262 | |
| 263 | |
| 264 | static const u8x8_display_info_t u8x8_ssd1329_128x96_display_info = |
| 265 | { |
| 266 | /* chip_enable_level = */ 0, |
| 267 | /* chip_disable_level = */ 1, |
| 268 | |
| 269 | /* post_chip_enable_wait_ns = */ 20, |
| 270 | /* pre_chip_disable_wait_ns = */ 15, |
| 271 | /* reset_pulse_width_ms = */ 100, |
| 272 | /* post_reset_wait_ms = */ 100, /**/ |
| 273 | /* sda_setup_time_ns = */ 100, /* ssd1329 */ |
| 274 | /* sck_pulse_width_ns = */ 100, /* ssd1329 */ |
| 275 | /* sck_clock_hz = */ 4000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns */ |
| 276 | /* spi_mode = */ 0, /* active high, rising edge */ |
| 277 | /* i2c_bus_clock_100kHz = */ 4, |
| 278 | /* data_setup_time_ns = */ 40, |
| 279 | /* write_pulse_width_ns = */ 60, /* ssd1329 */ |
| 280 | /* tile_width = */ 16, |
| 281 | /* tile_height = */ 12, |
| 282 | /* default_x_offset = */ 0, /* x_offset is used as y offset for the ssd1329 */ |
| 283 | /* flipmode_x_offset = */ 0, /* x_offset is used as y offset for the ssd1329 */ |
| 284 | /* pixel_width = */ 128, |
| 285 | /* pixel_height = */ 96 |
| 286 | }; |
| 287 | |
| 288 | uint8_t u8x8_d_ssd1329_128x96_noname(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) |
| 289 | { |
| 290 | if ( msg == U8X8_MSG_DISPLAY_SETUP_MEMORY ) |
| 291 | { |
| 292 | u8x8_d_helper_display_setup_memory(u8x8, &u8x8_ssd1329_128x96_display_info); |
| 293 | return 1; |
| 294 | } |
| 295 | return u8x8_d_ssd1329_128x96_generic(u8x8, msg, arg_int, arg_ptr); |
| 296 | } |
| 297 | |
| 298 | /*=================================================*/ |
| 299 | /* |
| 300 | SSD1329 with 96x96 |
| 301 | For this display, the x_offset has been reverted to its original meaning! |
| 302 | |
| 303 | https://github.com/olikraus/u8g2/issues/1511 |
| 304 | |
| 305 | FlipMode 1 probably does not work, see issue |
| 306 | */ |
| 307 | |
| 308 | static const uint8_t u8x8_d_ssd1329_96x96_flip0_seq[] = { |
| 309 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
| 310 | U8X8_CA(0x0a2, 0x000), /* display offset, shift mapping ram counter */ |
| 311 | U8X8_CA(0x0a1, 0x000), /* display start line */ |
| 312 | U8X8_CA(0x0a0, 0x042), /* remap */ |
| 313 | U8X8_END_TRANSFER(), /* disable chip */ |
| 314 | U8X8_END() /* end of sequence */ |
| 315 | }; |
| 316 | |
| 317 | static const uint8_t u8x8_d_ssd1329_96x96_flip1_seq[] = { |
| 318 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
| 319 | U8X8_CA(0x0a2, 0x060), /* display offset, shift mapping ram counter */ |
| 320 | U8X8_CA(0x0a1, 0x000), /* display start line */ |
| 321 | U8X8_CA(0x0a0, 0x051), /* remap */ |
| 322 | U8X8_END_TRANSFER(), /* disable chip */ |
| 323 | U8X8_END() /* end of sequence */ |
| 324 | }; |
| 325 | |
| 326 | |
| 327 | static const uint8_t u8x8_d_ssd1329_96x96_noname_init_seq[] = { |
| 328 | |
| 329 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
| 330 | |
| 331 | |
| 332 | U8X8_C(0x0ae), /* display off */ |
| 333 | U8X8_CA(0x0b3, 0x0f0), /* set display clock divide ratio/oscillator frequency, see #1511*/ |
| 334 | U8X8_CA(0x0a8, 0x05f), /* multiplex ratio: 0x03f * 1/64 duty */ |
| 335 | U8X8_CA(0x0a2, 0x000), /* display offset, shift mapping ram counter */ |
| 336 | U8X8_CA(0x0a1, 0x000), /* display start line */ |
| 337 | U8X8_CA(0x0ad, 0x002), /* master configuration: disable embedded DC-DC, enable internal VCOMH */ |
| 338 | U8X8_CA(0x0a0, 0x042), /* remap configuration, horizontal address increment (bit 2 = 0), enable nibble remap (upper nibble is left, bit 1 = 1) */ |
| 339 | U8X8_C(0x086), /* full current range (0x084, 0x085, 0x086) */ |
| 340 | #ifdef removed |
| 341 | U8X8_C(0x0b8), /* set gray scale table */ |
| 342 | U8X8_A(1), /* */ |
| 343 | U8X8_A(5), /* */ |
| 344 | U8X8_A(10), /* */ |
| 345 | U8X8_A(14), /* */ |
| 346 | U8X8_A(19), /* */ |
| 347 | U8X8_A(23), /* */ |
| 348 | U8X8_A(28), /* */ |
| 349 | U8X8_A(32), /* */ |
| 350 | U8X8_A(37), /* */ |
| 351 | U8X8_A(41), /* */ |
| 352 | U8X8_A(46), /* */ |
| 353 | U8X8_A(50), /* */ |
| 354 | U8X8_A(55), /* */ |
| 355 | U8X8_A(59), /* */ |
| 356 | U8X8_A(63), /* */ |
| 357 | #endif |
| 358 | |
| 359 | U8X8_C(0x0b7), /* set default gray scale table */ |
| 360 | |
| 361 | U8X8_CA(0x081, 0x070), /* contrast, brightness, 0..255 */ |
| 362 | U8X8_CA(0x0b2, 0x023), /* frame frequency (row period), see #1511 */ |
| 363 | U8X8_CA(0x0b1, 0x021), /* phase length, see #1511 */ |
| 364 | U8X8_CA(0x0bc, 0x010), /* pre-charge voltage level */ |
| 365 | U8X8_CA(0x0b4, 0x002), /* set pre-charge compensation level (not documented in the SDD1325 datasheet, but used in the NHD init seq.) */ |
| 366 | U8X8_CA(0x0b0, 0x028), /* enable pre-charge compensation (not documented in the SDD1325 datasheet, but used in the NHD init seq.) */ |
| 367 | U8X8_CA(0x0be, 0x01f), /* VCOMH voltage */ |
| 368 | U8X8_CA(0x0bf, 0x002|0x00d), /* VSL voltage level (not documented in the SDD1325 datasheet, but used in the NHD init seq.) */ |
| 369 | U8X8_C(0x0a4), /* normal display mode */ |
| 370 | |
| 371 | U8X8_CA(0x023, 0x003), /* graphics accelleration: fill pixel */ |
| 372 | |
| 373 | U8X8_END_TRANSFER(), /* disable chip */ |
| 374 | U8X8_END() /* end of sequence */ |
| 375 | }; |
| 376 | |
| 377 | |
| 378 | |
| 379 | static uint8_t u8x8_d_ssd1329_96x96_generic(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) |
| 380 | { |
| 381 | uint8_t x, y, c; |
| 382 | uint8_t *ptr; |
| 383 | switch(msg) |
| 384 | { |
| 385 | /* handled by the calling function |
| 386 | case U8X8_MSG_DISPLAY_SETUP_MEMORY: |
| 387 | u8x8_d_helper_display_setup_memory(u8x8, &u8x8_ssd1329_128x96_nhd_display_info); |
| 388 | break; |
| 389 | */ |
| 390 | case U8X8_MSG_DISPLAY_INIT: |
| 391 | u8x8_d_helper_display_init(u8x8); |
| 392 | u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1329_96x96_noname_init_seq); |
| 393 | break; |
| 394 | case U8X8_MSG_DISPLAY_SET_POWER_SAVE: |
| 395 | if ( arg_int == 0 ) |
| 396 | u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1329_128x96_nhd_powersave0_seq); |
| 397 | else |
| 398 | u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1329_128x96_nhd_powersave1_seq); |
| 399 | break; |
| 400 | case U8X8_MSG_DISPLAY_SET_FLIP_MODE: |
| 401 | if ( arg_int == 0 ) |
| 402 | { |
| 403 | u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1329_96x96_flip0_seq); |
| 404 | u8x8->x_offset = u8x8->display_info->default_x_offset; |
| 405 | } |
| 406 | else |
| 407 | { |
| 408 | u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1329_96x96_flip1_seq); |
| 409 | u8x8->x_offset = u8x8->display_info->flipmode_x_offset; |
| 410 | } |
| 411 | break; |
| 412 | #ifdef U8X8_WITH_SET_CONTRAST |
| 413 | case U8X8_MSG_DISPLAY_SET_CONTRAST: |
| 414 | u8x8_cad_StartTransfer(u8x8); |
| 415 | u8x8_cad_SendCmd(u8x8, 0x081 ); |
| 416 | u8x8_cad_SendArg(u8x8, arg_int ); /* ssd1329 has range from 0 to 255 */ |
| 417 | u8x8_cad_EndTransfer(u8x8); |
| 418 | break; |
| 419 | #endif |
| 420 | case U8X8_MSG_DISPLAY_DRAW_TILE: |
| 421 | u8x8_cad_StartTransfer(u8x8); |
| 422 | x = ((u8x8_tile_t *)arg_ptr)->x_pos; |
| 423 | x *= 4; |
| 424 | x += u8x8->x_offset; |
| 425 | |
| 426 | y = (((u8x8_tile_t *)arg_ptr)->y_pos); |
| 427 | |
| 428 | y *= 8; |
| 429 | |
| 430 | |
| 431 | do |
| 432 | { |
| 433 | c = ((u8x8_tile_t *)arg_ptr)->cnt; |
| 434 | ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr; |
| 435 | |
| 436 | do |
| 437 | { |
| 438 | if ( ptr[0] | ptr[1] | ptr[2] | ptr[3] | ptr[4] | ptr[5] | ptr[6] | ptr[7] ) |
| 439 | { |
| 440 | /* draw the tile if pattern is not zero for all bytes */ |
| 441 | u8x8_cad_SendCmd(u8x8, 0x015 ); /* set column address */ |
| 442 | u8x8_cad_SendArg(u8x8, x ); /* start */ |
| 443 | u8x8_cad_SendArg(u8x8, x+3 ); /* end */ |
| 444 | |
| 445 | u8x8_cad_SendCmd(u8x8, 0x075 ); /* set row address */ |
| 446 | u8x8_cad_SendArg(u8x8, y); |
| 447 | u8x8_cad_SendArg(u8x8, y+7); |
| 448 | |
| 449 | |
| 450 | u8x8_cad_SendData(u8x8, 32, u8x8_ssd1329_8to32(u8x8, ptr)); |
| 451 | } |
| 452 | else |
| 453 | { |
| 454 | /* tile is empty, use the graphics acceleration command */ |
| 455 | /* are this really available on the SSD1329??? */ |
| 456 | u8x8_cad_SendCmd(u8x8, 0x024 ); // draw rectangle |
| 457 | u8x8_cad_SendArg(u8x8, x ); |
| 458 | u8x8_cad_SendArg(u8x8, y ); |
| 459 | u8x8_cad_SendArg(u8x8, x+3 ); |
| 460 | u8x8_cad_SendArg(u8x8, y+7 ); |
| 461 | u8x8_cad_SendArg(u8x8, 0 ); // clear |
| 462 | } |
| 463 | ptr += 8; |
| 464 | x += 4; |
| 465 | c--; |
| 466 | } while( c > 0 ); |
| 467 | |
| 468 | //x += 4; |
| 469 | arg_int--; |
| 470 | } while( arg_int > 0 ); |
| 471 | |
| 472 | u8x8_cad_EndTransfer(u8x8); |
| 473 | break; |
| 474 | default: |
| 475 | return 0; |
| 476 | } |
| 477 | return 1; |
| 478 | } |
| 479 | |
| 480 | |
| 481 | static const u8x8_display_info_t u8x8_ssd1329_96x96_display_info = |
| 482 | { |
| 483 | /* chip_enable_level = */ 0, |
| 484 | /* chip_disable_level = */ 1, |
| 485 | |
| 486 | /* post_chip_enable_wait_ns = */ 20, |
| 487 | /* pre_chip_disable_wait_ns = */ 15, |
| 488 | /* reset_pulse_width_ms = */ 100, |
| 489 | /* post_reset_wait_ms = */ 100, /**/ |
| 490 | /* sda_setup_time_ns = */ 100, /* ssd1329 */ |
| 491 | /* sck_pulse_width_ns = */ 100, /* ssd1329 */ |
| 492 | /* sck_clock_hz = */ 4000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns */ |
| 493 | /* spi_mode = */ 0, /* active high, rising edge */ |
| 494 | /* i2c_bus_clock_100kHz = */ 4, |
| 495 | /* data_setup_time_ns = */ 40, |
| 496 | /* write_pulse_width_ns = */ 60, /* ssd1329 */ |
| 497 | /* tile_width = */ 12, |
| 498 | /* tile_height = */ 12, |
| 499 | /* default_x_offset = */ 0, /* x offset for flip mode 0 */ |
| 500 | /* flipmode_x_offset = */ 16, /* x offset for flip mode 1 */ |
| 501 | /* pixel_width = */ 96, |
| 502 | /* pixel_height = */ 96 |
| 503 | }; |
| 504 | |
| 505 | uint8_t u8x8_d_ssd1329_96x96_noname(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) |
| 506 | { |
| 507 | if ( msg == U8X8_MSG_DISPLAY_SETUP_MEMORY ) |
| 508 | { |
| 509 | u8x8_d_helper_display_setup_memory(u8x8, &u8x8_ssd1329_96x96_display_info); |
| 510 | return 1; |
| 511 | } |
| 512 | return u8x8_d_ssd1329_96x96_generic(u8x8, msg, arg_int, arg_ptr); |
| 513 | } |