| 1 | /* |
| 2 | |
| 3 | u8x8_d_st75160.c |
| 4 | |
| 5 | Universal 8bit Graphics Library (https://github.com/olikraus/u8g2/) |
| 6 | |
| 7 | Copyright (c) 2021, 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 | REQUESTED IN |
| 35 | https://github.com/olikraus/u8g2/issues/1642 |
| 36 | |
| 37 | STATUS 13 Aug 2022: NOT TESTED, MAY NOT WORK.. |
| 38 | |
| 39 | |
| 40 | 0x030 ext 00 |
| 41 | 0x031 ext 01 |
| 42 | 0x038 ext 10 |
| 43 | 0x039 ext 11 |
| 44 | |
| 45 | cad 011 |
| 46 | |
| 47 | |
| 48 | code examples: |
| 49 | http://www.it610.com/article/2601023.htm |
| 50 | |
| 51 | normal mode: |
| 52 | 0x00c bit format |
| 53 | U8X8_CA( 0xbc, 0x00 ), data scan dir |
| 54 | U8X8_A( 0xa6 ), |
| 55 | y: 0 offset |
| 56 | |
| 57 | flip mode: |
| 58 | 0x008 bit format |
| 59 | U8X8_CA( 0xbc, 0x03 ), data scan dir |
| 60 | U8X8_A( 0xa6 ), |
| 61 | y: 5 offset |
| 62 | |
| 63 | |
| 64 | */ |
| 65 | |
| 66 | |
| 67 | #include "u8x8.h" |
| 68 | |
| 69 | |
| 70 | /* not a real power down for the st75256... just a display off */ |
| 71 | static const uint8_t u8x8_d_st75256_256x128_powersave0_seq[] = { |
| 72 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
| 73 | U8X8_C( 0x030 ), /* select 00 commands */ |
| 74 | U8X8_C( 0x94 ), /* sleep out */ |
| 75 | U8X8_DLY(10), |
| 76 | U8X8_C( 0xaf ), /* display on */ |
| 77 | U8X8_END_TRANSFER(), /* disable chip */ |
| 78 | U8X8_END() /* end of sequence */ |
| 79 | }; |
| 80 | |
| 81 | static const uint8_t u8x8_d_st75256_256x128_powersave1_seq[] = { |
| 82 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
| 83 | U8X8_C( 0x030 ), /* select 00 commands */ |
| 84 | U8X8_C( 0xae ), /* display off */ |
| 85 | U8X8_C( 0x95 ), /* sleep in */ |
| 86 | U8X8_END_TRANSFER(), /* disable chip */ |
| 87 | U8X8_END() /* end of sequence */ |
| 88 | }; |
| 89 | |
| 90 | /* marked as unused to avoid compiler warning, issue 1802 */ |
| 91 | #ifdef NOT_USED |
| 92 | static const uint8_t u8x8_d_st75256_jlx256128_flip0_seq[] = { |
| 93 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
| 94 | U8X8_C( 0x030 ), /* select 00 commands */ |
| 95 | U8X8_CA( 0xbc, 0x00 ), /* data scan dir */ |
| 96 | U8X8_A( 0xa6 ), /* ??? */ |
| 97 | |
| 98 | //U8X8_C( 0x030 ), /* select 00 commands */ |
| 99 | U8X8_C( 0x00c ), /* data format LSB top */ |
| 100 | U8X8_END_TRANSFER(), /* disable chip */ |
| 101 | U8X8_END() /* end of sequence */ |
| 102 | }; |
| 103 | |
| 104 | static const uint8_t u8x8_d_st75256_jlx256128_flip1_seq[] = { |
| 105 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
| 106 | U8X8_C( 0x030 ), /* select 00 commands */ |
| 107 | U8X8_CA( 0xbc, 0x03 ), /* data scan dir */ |
| 108 | U8X8_A( 0xa6 ), /* ??? */ |
| 109 | |
| 110 | //U8X8_C( 0x030 ), /* select 00 commands */ |
| 111 | U8X8_C( 0x008 ), /* data format MSB top */ |
| 112 | U8X8_END_TRANSFER(), /* disable chip */ |
| 113 | U8X8_END() /* end of sequence */ |
| 114 | }; |
| 115 | #endif |
| 116 | |
| 117 | static const uint8_t u8x8_d_st75256_jlx172104_flip0_seq[] = { |
| 118 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
| 119 | U8X8_C( 0x030 ), /* select 00 commands */ |
| 120 | U8X8_CA( 0xbc, 0x02 ), /* data scan dir */ |
| 121 | U8X8_A( 0xa6 ), /* ??? */ |
| 122 | |
| 123 | //U8X8_C( 0x030 ), /* select 00 commands */ |
| 124 | U8X8_C( 0x00c ), /* data format LSB top */ |
| 125 | U8X8_END_TRANSFER(), /* disable chip */ |
| 126 | U8X8_END() /* end of sequence */ |
| 127 | }; |
| 128 | |
| 129 | static const uint8_t u8x8_d_st75256_jlx172104_flip1_seq[] = { |
| 130 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
| 131 | U8X8_C( 0x030 ), /* select 00 commands */ |
| 132 | U8X8_CA( 0xbc, 0x01 ), /* data scan dir */ |
| 133 | U8X8_A( 0xa6 ), /* ??? */ |
| 134 | |
| 135 | //U8X8_C( 0x030 ), /* select 00 commands */ |
| 136 | U8X8_C( 0x008 ), /* data format MSB top */ |
| 137 | U8X8_END_TRANSFER(), /* disable chip */ |
| 138 | U8X8_END() /* end of sequence */ |
| 139 | }; |
| 140 | |
| 141 | /* marked as unused to avoid compiler warning, issue 1802 */ |
| 142 | #ifdef NOT_USED |
| 143 | static const uint8_t u8x8_d_st75256_jlx256160_flip0_seq[] = { |
| 144 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
| 145 | U8X8_C( 0x030 ), /* select 00 commands */ |
| 146 | U8X8_CA( 0xbc, 0x00 ), /* data scan dir */ |
| 147 | U8X8_A( 0xa6 ), /* ??? */ |
| 148 | |
| 149 | //U8X8_C( 0x030 ), /* select 00 commands */ |
| 150 | U8X8_C( 0x00c ), /* data format LSB top */ |
| 151 | U8X8_END_TRANSFER(), /* disable chip */ |
| 152 | U8X8_END() /* end of sequence */ |
| 153 | }; |
| 154 | |
| 155 | static const uint8_t u8x8_d_st75256_jlx256160_flip1_seq[] = { |
| 156 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
| 157 | U8X8_C( 0x030 ), /* select 00 commands */ |
| 158 | U8X8_CA( 0xbc, 0x03 ), /* data scan dir */ |
| 159 | U8X8_A( 0xa6 ), /* ??? */ |
| 160 | |
| 161 | //U8X8_C( 0x030 ), /* select 00 commands */ |
| 162 | U8X8_C( 0x008 ), /* data format MSB top */ |
| 163 | U8X8_END_TRANSFER(), /* disable chip */ |
| 164 | U8X8_END() /* end of sequence */ |
| 165 | }; |
| 166 | #endif |
| 167 | |
| 168 | |
| 169 | /*=============================================*/ |
| 170 | /* JM16096 https://github.com/olikraus/u8g2/issues/1642 */ |
| 171 | |
| 172 | static const u8x8_display_info_t u8x8_st75160_jm16096_display_info = |
| 173 | { |
| 174 | /* chip_enable_level = */ 0, |
| 175 | /* chip_disable_level = */ 1, |
| 176 | |
| 177 | /* post_chip_enable_wait_ns = */ 20, |
| 178 | /* pre_chip_disable_wait_ns = */ 20, |
| 179 | /* reset_pulse_width_ms = */ 5, |
| 180 | /* post_reset_wait_ms = */ 5, /**/ |
| 181 | /* sda_setup_time_ns = */ 20, /* */ |
| 182 | /* sck_pulse_width_ns = */ 40, /* */ |
| 183 | /* sck_clock_hz = */ 4000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns */ |
| 184 | /* spi_mode = */ 0, /* active high, rising edge */ |
| 185 | /* i2c_bus_clock_100kHz = */ 4, /* 400KHz */ |
| 186 | /* data_setup_time_ns = */ 15, |
| 187 | /* write_pulse_width_ns = */ 70, |
| 188 | /* tile_width = */ 20, |
| 189 | /* tile_height = */ 12, |
| 190 | /* default_x_offset = */ 0, /* x offset in flipmode 0 */ |
| 191 | /* flipmode_x_offset = */ 0, /* */ |
| 192 | /* pixel_width = */ 160, |
| 193 | /* pixel_height = */ 96 |
| 194 | }; |
| 195 | |
| 196 | |
| 197 | static const uint8_t u8x8_d_st75160_jm16096_init_seq[] = { |
| 198 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
| 199 | |
| 200 | U8X8_DLY(20), |
| 201 | |
| 202 | U8X8_C( 0x030 ), /* select 00 commands */ |
| 203 | U8X8_C( 0x094 ), /* sleep out */ |
| 204 | |
| 205 | //U8X8_C( 0x030 ), /* select 00 commands */ |
| 206 | U8X8_C( 0x0ae ), /* display off */ |
| 207 | |
| 208 | U8X8_C( 0x031 ), /* select 01 commands */ |
| 209 | U8X8_CA( 0x0d7, 0x09f ), /* disable auto read */ |
| 210 | |
| 211 | //U8X8_C( 0x031 ), /* select 01 commands */ |
| 212 | U8X8_C( 0x032 ), /* analog circuit set */ |
| 213 | U8X8_A( 0x000 ), /* code example: OSC Frequency adjustment */ |
| 214 | U8X8_A( 0x001 ), /* Frequency on booster capacitors 1 = 6KHz? */ |
| 215 | U8X8_A( 0x004 ), /* Bias: 1: 1/13, 2: 1/12, 3: 1/11, 4:1/10, 5:1/9 */ |
| 216 | |
| 217 | //U8X8_C( 0x031 ), /* select 01 commands */ |
| 218 | U8X8_C( 0x020 ), /* gray levels */ |
| 219 | U8X8_A( 0x01 ), |
| 220 | U8X8_A( 0x03 ), |
| 221 | U8X8_A( 0x05 ), |
| 222 | U8X8_A( 0x07 ), |
| 223 | U8X8_A( 0x09), |
| 224 | U8X8_A( 0x0b ), |
| 225 | U8X8_A( 0x0d ), |
| 226 | U8X8_A( 0x10 ), |
| 227 | U8X8_A( 0x11 ), |
| 228 | U8X8_A( 0x13 ), |
| 229 | U8X8_A( 0x15 ), |
| 230 | U8X8_A( 0x17 ), |
| 231 | U8X8_A( 0x19 ), |
| 232 | U8X8_A( 0x1b ), |
| 233 | U8X8_A( 0x1d ), |
| 234 | U8X8_A( 0x1f ), |
| 235 | |
| 236 | |
| 237 | U8X8_C( 0x030 ), /* select 00 commands */ |
| 238 | U8X8_CAA(0x75, 0, 0x4f), /* row range */ |
| 239 | U8X8_CAA(0x15, 0, 239), /* col range */ |
| 240 | |
| 241 | //U8X8_C( 0x030 ), /* select 00 commands */ |
| 242 | U8X8_CA( 0xbc, 0x02 ), /* data scan dir */ |
| 243 | U8X8_A( 0xa6 ), /* ??? */ |
| 244 | |
| 245 | //U8X8_C( 0x030 ), /* select 00 commands */ |
| 246 | U8X8_C( 0x00c ), /* data format LSB top */ |
| 247 | |
| 248 | //U8X8_C( 0x030 ), /* select 00 commands */ |
| 249 | U8X8_C( 0xca ), /* display control, 3 args follow */ |
| 250 | U8X8_A( 0x00 ), /* 0x00: no clock division, 0x04: devide clock */ |
| 251 | U8X8_A( 95 ), /* 1/96 duty */ |
| 252 | U8X8_A( 0x20 ), /* nline off */ |
| 253 | |
| 254 | //U8X8_C( 0x030 ), /* select 00 commands */ |
| 255 | U8X8_CA( 0x0f0, 0x010 ), /* monochrome mode = 0x010*/ |
| 256 | |
| 257 | //U8X8_C( 0x030 ), /* select 00 commands */ |
| 258 | U8X8_CAA( 0x81, 0x18, 0x04 ), /* Volume control */ |
| 259 | |
| 260 | //U8X8_C( 0x030 ), /* select 00 commands */ |
| 261 | U8X8_CA( 0x020, 0x00b ), /* Power control: Regulator, follower & booster on */ |
| 262 | U8X8_DLY(100), |
| 263 | |
| 264 | U8X8_END_TRANSFER(), /* disable chip */ |
| 265 | U8X8_END() /* end of sequence */ |
| 266 | }; |
| 267 | |
| 268 | |
| 269 | uint8_t u8x8_d_st75160_jm16096(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) |
| 270 | { |
| 271 | uint8_t x, c; |
| 272 | uint8_t *ptr; |
| 273 | |
| 274 | switch(msg) |
| 275 | { |
| 276 | case U8X8_MSG_DISPLAY_DRAW_TILE: |
| 277 | |
| 278 | u8x8_cad_StartTransfer(u8x8); |
| 279 | x = ((u8x8_tile_t *)arg_ptr)->x_pos; |
| 280 | x *= 8; |
| 281 | |
| 282 | u8x8_cad_SendCmd(u8x8, 0x030 ); /* select command set */ |
| 283 | u8x8_cad_SendCmd(u8x8, 0x075 ); /* row */ |
| 284 | if ( u8x8->x_offset == 0 ) /* 0 means flip mode 1 */ |
| 285 | u8x8_cad_SendArg(u8x8, 1+(((u8x8_tile_t *)arg_ptr)->y_pos)); |
| 286 | else |
| 287 | u8x8_cad_SendArg(u8x8, (((u8x8_tile_t *)arg_ptr)->y_pos)); |
| 288 | u8x8_cad_SendArg(u8x8, 0x04f); |
| 289 | //u8x8_cad_SendArg(u8x8, (((u8x8_tile_t *)arg_ptr)->y_pos)); |
| 290 | u8x8_cad_SendCmd(u8x8, 0x015 ); /* col */ |
| 291 | u8x8_cad_SendArg(u8x8, x+u8x8->x_offset); |
| 292 | u8x8_cad_SendArg(u8x8, 255); |
| 293 | u8x8_cad_SendCmd(u8x8, 0x05c ); |
| 294 | |
| 295 | |
| 296 | do |
| 297 | { |
| 298 | c = ((u8x8_tile_t *)arg_ptr)->cnt; |
| 299 | ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr; |
| 300 | c *= 8; |
| 301 | |
| 302 | if ( c + x > 160u ) |
| 303 | { |
| 304 | c = 160u; |
| 305 | c -= x; |
| 306 | } |
| 307 | |
| 308 | u8x8_cad_SendData(u8x8, c, ptr); |
| 309 | x += c; |
| 310 | arg_int--; |
| 311 | } while( arg_int > 0 ); |
| 312 | |
| 313 | u8x8_cad_EndTransfer(u8x8); |
| 314 | return 1; |
| 315 | case U8X8_MSG_DISPLAY_SETUP_MEMORY: |
| 316 | //u8x8_SetI2CAddress(u8x8, 0x078); /* lowest I2C adr of the ST75256 */ |
| 317 | u8x8_d_helper_display_setup_memory(u8x8, &u8x8_st75160_jm16096_display_info); |
| 318 | return 1; |
| 319 | case U8X8_MSG_DISPLAY_INIT: |
| 320 | u8x8_d_helper_display_init(u8x8); |
| 321 | u8x8_cad_SendSequence(u8x8, u8x8_d_st75160_jm16096_init_seq); |
| 322 | return 1; |
| 323 | case U8X8_MSG_DISPLAY_SET_POWER_SAVE: |
| 324 | if ( arg_int == 0 ) |
| 325 | u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_256x128_powersave0_seq); |
| 326 | else |
| 327 | u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_256x128_powersave1_seq); |
| 328 | |
| 329 | return 1; |
| 330 | case U8X8_MSG_DISPLAY_SET_FLIP_MODE: |
| 331 | if ( arg_int == 0 ) |
| 332 | { |
| 333 | u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_jlx172104_flip0_seq); |
| 334 | u8x8->x_offset = u8x8->display_info->default_x_offset; |
| 335 | } |
| 336 | else |
| 337 | { |
| 338 | u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_jlx172104_flip1_seq); |
| 339 | u8x8->x_offset = u8x8->display_info->flipmode_x_offset; |
| 340 | } |
| 341 | return 1; |
| 342 | |
| 343 | #ifdef U8X8_WITH_SET_CONTRAST |
| 344 | case U8X8_MSG_DISPLAY_SET_CONTRAST: |
| 345 | |
| 346 | u8x8_cad_StartTransfer(u8x8); |
| 347 | |
| 348 | u8x8_cad_SendCmd(u8x8, 0x030 ); |
| 349 | u8x8_cad_SendCmd(u8x8, 0x081 ); /* there are 9 bit for the volume control */ |
| 350 | u8x8_cad_SendArg(u8x8, (arg_int & 0x1f)<<1 ); /* lower 6 bit */ |
| 351 | u8x8_cad_SendArg(u8x8, (arg_int>>5)); /* upper 3 bit */ |
| 352 | |
| 353 | u8x8_cad_EndTransfer(u8x8); |
| 354 | return 1; |
| 355 | #endif |
| 356 | } |
| 357 | return 0; |
| 358 | |
| 359 | |
| 360 | |
| 361 | } |
| 362 | |