| 1 | /* |
| 2 | |
| 3 | u8x8_d_st7511.c |
| 4 | |
| 5 | Universal 8bit Graphics Library (https://github.com/olikraus/u8g2/) |
| 6 | |
| 7 | Copyright (c) 2019, 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 | 20 May 2019: |
| 36 | https://github.com/olikraus/u8g2/issues/876 |
| 37 | Probably HW Flip does not work |
| 38 | |
| 39 | 640x320: https://github.com/olikraus/u8g2/issues/2737 |
| 40 | |
| 41 | */ |
| 42 | #include "u8x8.h" |
| 43 | |
| 44 | |
| 45 | |
| 46 | |
| 47 | static const uint8_t u8x8_d_st7511_320x240_powersave0_seq[] = { |
| 48 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
| 49 | U8X8_CA(0x015, 0x0a5), /* display on */ |
| 50 | U8X8_END_TRANSFER(), /* disable chip */ |
| 51 | U8X8_END() /* end of sequence */ |
| 52 | }; |
| 53 | |
| 54 | static const uint8_t u8x8_d_st7511_320x240_powersave1_seq[] = { |
| 55 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
| 56 | U8X8_CA(0x014, 0x0a5), /* display off */ |
| 57 | // maybe use sleep mode here, but it not clear whether sleep mode will reset all the settings |
| 58 | U8X8_END_TRANSFER(), /* disable chip */ |
| 59 | U8X8_END() /* end of sequence */ |
| 60 | }; |
| 61 | |
| 62 | static const uint8_t u8x8_d_st7511_320x240_flip0_seq[] = { |
| 63 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
| 64 | U8X8_CAAAA(0x24, 0x01, 0xa5, 0xa5, 0xa5), /* memory control directions */ |
| 65 | U8X8_END_TRANSFER(), /* disable chip */ |
| 66 | U8X8_END() /* end of sequence */ |
| 67 | }; |
| 68 | |
| 69 | static const uint8_t u8x8_d_st7511_320x240_flip1_seq[] = { |
| 70 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
| 71 | U8X8_CAAAA(0x24, 0x02, 0xa5, 0xa5, 0xa5), /* memory control directions */ |
| 72 | U8X8_END_TRANSFER(), /* disable chip */ |
| 73 | U8X8_END() /* end of sequence */ |
| 74 | }; |
| 75 | |
| 76 | |
| 77 | |
| 78 | /*=====================================================*/ |
| 79 | /* AV-Display: AVD-TM57QV-NW-001-B, issue 876 */ |
| 80 | |
| 81 | static const u8x8_display_info_t u8x8_st7511_320x240_display_info = |
| 82 | { |
| 83 | /* chip_enable_level = */ 0, |
| 84 | /* chip_disable_level = */ 1, |
| 85 | |
| 86 | /* post_chip_enable_wait_ns = */ 150, /* ST7511 Datasheet */ |
| 87 | /* pre_chip_disable_wait_ns = */ 150, /* ST7511 Datasheet */ |
| 88 | /* reset_pulse_width_ms = */ 1, |
| 89 | /* post_reset_wait_ms = */ 1, |
| 90 | /* sda_setup_time_ns = */ 120, /* ST7511 Datasheet */ |
| 91 | /* sck_pulse_width_ns = */ 150, /* ST7511 Datasheet */ |
| 92 | /* sck_clock_hz = */ 3300000UL, /* ST7511 Datasheet: 300ns cycle */ |
| 93 | /* spi_mode = */ 0, /* active high, rising edge */ |
| 94 | /* i2c_bus_clock_100kHz = */ 4, |
| 95 | /* data_setup_time_ns = */ 200, /* */ |
| 96 | /* write_pulse_width_ns = */ 250, /* ST7511 Datasheet: 500ns */ |
| 97 | /* tile_width = */ 40, /* width of 17*8=136 pixel */ |
| 98 | /* tile_height = */ 30, |
| 99 | /* default_x_offset = */ 160, |
| 100 | /* flipmode_x_offset = */ 0, |
| 101 | /* pixel_width = */ 320, |
| 102 | /* pixel_height = */ 240 |
| 103 | }; |
| 104 | |
| 105 | static const uint8_t u8x8_d_st7511_320x240_init_seq[] = { |
| 106 | |
| 107 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
| 108 | |
| 109 | U8X8_CA(0xae, 0xa5), /* SW Reset */ |
| 110 | U8X8_CAAAA(0x61, 0x0f, 0x04, 0x02, 0xa5), /* all power on */ |
| 111 | U8X8_CAAAA(0x62, 0x0a, 0x06, 0x0f, 0xa5), /* electronic volumne set 1 */ |
| 112 | U8X8_CAAAA(0x63, 0x0f, 0x0f, 0xa5, 0xa5), /* electronic volumne set 2 */ |
| 113 | U8X8_CAAAA(0x66, 0x00, 0xa5, 0xa5, 0xa5), /* electronic volumne set 2 */ |
| 114 | U8X8_CA(0x12, 0xa5), /* SLeeP OUT */ |
| 115 | U8X8_DLY(50), |
| 116 | // skiping display on here, deviation from https://github.com/olikraus/u8g2/issues/876 |
| 117 | // will be called later in u8x8_d_st7511_320x240_powersave0_seq |
| 118 | U8X8_CAAAA(0x22, 0x00, 0xa5, 0xa5, 0xa5), /* monochrome display */ |
| 119 | U8X8_CAAAA(0x24, 0x01, 0xa5, 0xa5, 0xa5), /* memory control directions */ |
| 120 | |
| 121 | U8X8_DLY(50), |
| 122 | |
| 123 | U8X8_END_TRANSFER(), /* disable chip */ |
| 124 | U8X8_END() /* end of sequence */ |
| 125 | }; |
| 126 | |
| 127 | uint8_t u8x8_d_st7511_avd_320x240(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) |
| 128 | { |
| 129 | uint16_t x, c; |
| 130 | uint8_t *ptr; |
| 131 | switch(msg) |
| 132 | { |
| 133 | case U8X8_MSG_DISPLAY_SETUP_MEMORY: |
| 134 | u8x8_d_helper_display_setup_memory(u8x8, &u8x8_st7511_320x240_display_info); |
| 135 | break; |
| 136 | case U8X8_MSG_DISPLAY_INIT: |
| 137 | u8x8_d_helper_display_init(u8x8); |
| 138 | u8x8_cad_SendSequence(u8x8, u8x8_d_st7511_320x240_init_seq); |
| 139 | break; |
| 140 | case U8X8_MSG_DISPLAY_SET_POWER_SAVE: |
| 141 | if ( arg_int == 0 ) |
| 142 | u8x8_cad_SendSequence(u8x8, u8x8_d_st7511_320x240_powersave0_seq); |
| 143 | else |
| 144 | u8x8_cad_SendSequence(u8x8, u8x8_d_st7511_320x240_powersave1_seq); |
| 145 | break; |
| 146 | case U8X8_MSG_DISPLAY_SET_FLIP_MODE: |
| 147 | if ( arg_int == 0 ) |
| 148 | { |
| 149 | u8x8_cad_SendSequence(u8x8, u8x8_d_st7511_320x240_flip0_seq); |
| 150 | u8x8->x_offset = u8x8->display_info->default_x_offset; |
| 151 | } |
| 152 | else |
| 153 | { |
| 154 | u8x8_cad_SendSequence(u8x8, u8x8_d_st7511_320x240_flip1_seq); |
| 155 | u8x8->x_offset = u8x8->display_info->flipmode_x_offset; |
| 156 | } |
| 157 | break; |
| 158 | #ifdef U8X8_WITH_SET_CONTRAST |
| 159 | case U8X8_MSG_DISPLAY_SET_CONTRAST: |
| 160 | // not sure how to implement this.... |
| 161 | // u8x8_cad_StartTransfer(u8x8); |
| 162 | // u8x8_cad_EndTransfer(u8x8); |
| 163 | break; |
| 164 | #endif |
| 165 | case U8X8_MSG_DISPLAY_DRAW_TILE: |
| 166 | u8x8_cad_StartTransfer(u8x8); |
| 167 | |
| 168 | // set page |
| 169 | u8x8_cad_SendCmd(u8x8, 0x025); |
| 170 | u8x8_cad_SendArg(u8x8, (((u8x8_tile_t *)arg_ptr)->y_pos)); |
| 171 | u8x8_cad_SendArg(u8x8, 0x09f); // end page |
| 172 | u8x8_cad_SendArg(u8x8, 0x000); // frame 0 |
| 173 | u8x8_cad_SendArg(u8x8, 0x0a5); |
| 174 | |
| 175 | x = ((u8x8_tile_t *)arg_ptr)->x_pos; |
| 176 | x *= 8; |
| 177 | x += u8x8->x_offset; |
| 178 | |
| 179 | // set column |
| 180 | u8x8_cad_SendCmd(u8x8, 0x026); |
| 181 | u8x8_cad_SendArg(u8x8, (x>>8) ); |
| 182 | u8x8_cad_SendArg(u8x8, (x&255) ); |
| 183 | u8x8_cad_SendArg(u8x8, 0x002); |
| 184 | u8x8_cad_SendArg(u8x8, 0x07f); |
| 185 | |
| 186 | // start data transfer |
| 187 | u8x8_cad_SendCmd(u8x8, 0x02c); |
| 188 | u8x8_cad_SendArg(u8x8, 0x0a5 ); |
| 189 | |
| 190 | do |
| 191 | { |
| 192 | c = ((u8x8_tile_t *)arg_ptr)->cnt; |
| 193 | c *= 8; |
| 194 | ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr; |
| 195 | |
| 196 | while ( c > 128 ) |
| 197 | { |
| 198 | u8x8_cad_SendData(u8x8, 128, ptr); /* note: SendData can not handle more than 255 bytes */ |
| 199 | c -= 128; |
| 200 | ptr += 128; |
| 201 | } |
| 202 | u8x8_cad_SendData(u8x8, c, ptr); /* note: SendData can not handle more than 255 bytes */ |
| 203 | arg_int--; |
| 204 | } while( arg_int > 0 ); |
| 205 | |
| 206 | u8x8_cad_EndTransfer(u8x8); |
| 207 | break; |
| 208 | default: |
| 209 | return 0; |
| 210 | } |
| 211 | return 1; |
| 212 | } |
| 213 | |
| 214 | |
| 215 | /*=====================================================*/ |
| 216 | /* 640x320, issue https://github.com/olikraus/u8g2/issues/2737 */ |
| 217 | |
| 218 | static const u8x8_display_info_t u8x8_st7511_640x320_display_info = |
| 219 | { |
| 220 | /* chip_enable_level = */ 0, |
| 221 | /* chip_disable_level = */ 1, |
| 222 | |
| 223 | /* post_chip_enable_wait_ns = */ 150, /* ST7511 Datasheet */ |
| 224 | /* pre_chip_disable_wait_ns = */ 150, /* ST7511 Datasheet */ |
| 225 | /* reset_pulse_width_ms = */ 1, |
| 226 | /* post_reset_wait_ms = */ 1, |
| 227 | /* sda_setup_time_ns = */ 120, /* ST7511 Datasheet */ |
| 228 | /* sck_pulse_width_ns = */ 150, /* ST7511 Datasheet */ |
| 229 | /* sck_clock_hz = */ 3300000UL, /* ST7511 Datasheet: 300ns cycle */ |
| 230 | /* spi_mode = */ 0, /* active high, rising edge */ |
| 231 | /* i2c_bus_clock_100kHz = */ 4, |
| 232 | /* data_setup_time_ns = */ 200, /* */ |
| 233 | /* write_pulse_width_ns = */ 250, /* ST7511 Datasheet: 500ns */ |
| 234 | /* tile_width = */ 80, /* width of 17*8=136 pixel */ |
| 235 | /* tile_height = */ 40, |
| 236 | /* default_x_offset = */ 0, // issue 2737: use 0 |
| 237 | /* flipmode_x_offset = */ 0, |
| 238 | /* pixel_width = */ 640, |
| 239 | /* pixel_height = */ 320 |
| 240 | }; |
| 241 | |
| 242 | static const uint8_t u8x8_d_st7511_640x320_init_seq[] = { |
| 243 | |
| 244 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
| 245 | |
| 246 | U8X8_CA(0xae, 0xa5), /* SW Reset */ |
| 247 | U8X8_CAAAA(0x61, 0x0f, 0x04, 0x02, 0xa5), /* all power on */ |
| 248 | U8X8_CAAAA(0x62, 0x0a, 0x06, 0x0f, 0xa5), /* electronic volumne set 1 */ |
| 249 | U8X8_CAAAA(0x63, 0x0f, 0x0f, 0xa5, 0xa5), /* electronic volumne set 2 */ |
| 250 | U8X8_CAAAA(0x66, 0x00, 0xa5, 0xa5, 0xa5), /* electronic volumne set 2 */ |
| 251 | U8X8_CA(0x12, 0xa5), /* SLeeP OUT */ |
| 252 | U8X8_DLY(50), |
| 253 | // skiping display on here, deviation from https://github.com/olikraus/u8g2/issues/876 |
| 254 | // will be called later in u8x8_d_st7511_320x240_powersave0_seq |
| 255 | U8X8_CAAAA(0x22, 0x00, 0xa5, 0xa5, 0xa5), /* monochrome display */ |
| 256 | U8X8_CAAAA(0x24, 0x01, 0xa5, 0xa5, 0xa5), /* memory control directions */ |
| 257 | |
| 258 | U8X8_CA(0x1b, 0xa5), /* issue 2737: set screen to inverse mode since it default draws white on black */ |
| 259 | U8X8_CAAAA(0x29, 0x00, 0xa5, 0xa5, 0xa5), /* issue 2737: block fill whole screen with white*/ |
| 260 | |
| 261 | U8X8_DLY(50), |
| 262 | |
| 263 | U8X8_END_TRANSFER(), /* disable chip */ |
| 264 | U8X8_END() /* end of sequence */ |
| 265 | }; |
| 266 | |
| 267 | uint8_t u8x8_d_st7511_640x320(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) |
| 268 | { |
| 269 | uint16_t x, c; |
| 270 | uint8_t *ptr; |
| 271 | switch(msg) |
| 272 | { |
| 273 | case U8X8_MSG_DISPLAY_SETUP_MEMORY: |
| 274 | u8x8_d_helper_display_setup_memory(u8x8, &u8x8_st7511_640x320_display_info); |
| 275 | break; |
| 276 | case U8X8_MSG_DISPLAY_INIT: |
| 277 | u8x8_d_helper_display_init(u8x8); |
| 278 | u8x8_cad_SendSequence(u8x8, u8x8_d_st7511_640x320_init_seq); |
| 279 | break; |
| 280 | case U8X8_MSG_DISPLAY_SET_POWER_SAVE: |
| 281 | if ( arg_int == 0 ) |
| 282 | u8x8_cad_SendSequence(u8x8, u8x8_d_st7511_320x240_powersave0_seq); |
| 283 | else |
| 284 | u8x8_cad_SendSequence(u8x8, u8x8_d_st7511_320x240_powersave1_seq); |
| 285 | break; |
| 286 | case U8X8_MSG_DISPLAY_SET_FLIP_MODE: |
| 287 | if ( arg_int == 0 ) |
| 288 | { |
| 289 | u8x8_cad_SendSequence(u8x8, u8x8_d_st7511_320x240_flip0_seq); |
| 290 | u8x8->x_offset = u8x8->display_info->default_x_offset; |
| 291 | } |
| 292 | else |
| 293 | { |
| 294 | u8x8_cad_SendSequence(u8x8, u8x8_d_st7511_320x240_flip1_seq); |
| 295 | u8x8->x_offset = u8x8->display_info->flipmode_x_offset; |
| 296 | } |
| 297 | break; |
| 298 | #ifdef U8X8_WITH_SET_CONTRAST |
| 299 | case U8X8_MSG_DISPLAY_SET_CONTRAST: |
| 300 | // not sure how to implement this.... |
| 301 | // u8x8_cad_StartTransfer(u8x8); |
| 302 | // u8x8_cad_EndTransfer(u8x8); |
| 303 | break; |
| 304 | #endif |
| 305 | case U8X8_MSG_DISPLAY_DRAW_TILE: |
| 306 | u8x8_cad_StartTransfer(u8x8); |
| 307 | |
| 308 | // set page |
| 309 | u8x8_cad_SendCmd(u8x8, 0x025); |
| 310 | u8x8_cad_SendArg(u8x8, (((u8x8_tile_t *)arg_ptr)->y_pos)); |
| 311 | u8x8_cad_SendArg(u8x8, 0x09f); // end page |
| 312 | u8x8_cad_SendArg(u8x8, 0x000); // frame 0 |
| 313 | u8x8_cad_SendArg(u8x8, 0x0a5); |
| 314 | |
| 315 | x = ((u8x8_tile_t *)arg_ptr)->x_pos; |
| 316 | x *= 8; |
| 317 | x += u8x8->x_offset; |
| 318 | |
| 319 | // set column |
| 320 | u8x8_cad_SendCmd(u8x8, 0x026); |
| 321 | u8x8_cad_SendArg(u8x8, (x>>8) ); |
| 322 | u8x8_cad_SendArg(u8x8, (x&255) ); |
| 323 | u8x8_cad_SendArg(u8x8, 0x002); |
| 324 | u8x8_cad_SendArg(u8x8, 0x07f); |
| 325 | |
| 326 | // start data transfer |
| 327 | u8x8_cad_SendCmd(u8x8, 0x02c); |
| 328 | u8x8_cad_SendArg(u8x8, 0x0a5 ); |
| 329 | |
| 330 | do |
| 331 | { |
| 332 | c = ((u8x8_tile_t *)arg_ptr)->cnt; |
| 333 | c *= 8; |
| 334 | ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr; |
| 335 | |
| 336 | while ( c > 128 ) |
| 337 | { |
| 338 | u8x8_cad_SendData(u8x8, 128, ptr); /* note: SendData can not handle more than 255 bytes */ |
| 339 | c -= 128; |
| 340 | ptr += 128; |
| 341 | } |
| 342 | u8x8_cad_SendData(u8x8, c, ptr); /* note: SendData can not handle more than 255 bytes */ |
| 343 | arg_int--; |
| 344 | } while( arg_int > 0 ); |
| 345 | |
| 346 | u8x8_cad_EndTransfer(u8x8); |
| 347 | break; |
| 348 | default: |
| 349 | return 0; |
| 350 | } |
| 351 | return 1; |
| 352 | } |
| 353 | |
| 354 | |
| 355 | |