comparison: components/u8g2/csrc/u8x8_d_uc1610.c
components/u8g2/csrc/u8x8_d_uc1610.c
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| 1 /* | |
| 2 | |
| 3 u8x8_d_uc1610.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 cad001 | |
| 36 | |
| 37 */ | |
| 38 #include "u8x8.h" | |
| 39 | |
| 40 | |
| 41 | |
| 42 | |
| 43 static const uint8_t u8x8_d_uc1610_dogxl160_init_seq[] = { | |
| 44 | |
| 45 U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ | |
| 46 | |
| 47 U8X8_CA(0x0f1, 0x067), /* set COM end (display height-1) */ | |
| 48 U8X8_C(0x0c0), /* SEG & COM normal */ | |
| 49 U8X8_C(0x040), /* set scroll line lsb to zero */ | |
| 50 U8X8_C(0x050), /* set scroll line msb to zero */ | |
| 51 U8X8_C(0x02b), /* set panelloading */ | |
| 52 U8X8_C(0x0eb), /* set bias 1/2 */ | |
| 53 U8X8_CA(0x081, 0x05f), /* set contrast */ | |
| 54 | |
| 55 /* | |
| 56 AC0: 0: stop at boundary, 1: increment by one | |
| 57 AC1: 0: first column then page, 1: first page, then column increment | |
| 58 AC2: 0: increment page adr, 1: decrement page adr. | |
| 59 */ | |
| 60 U8X8_C(0x08b), /* set auto increment, low bits are AC2 AC1 AC0 */ | |
| 61 | |
| 62 /* | |
| 63 LC0: 0 | |
| 64 MX: Mirror X | |
| 65 MY: Mirror Y | |
| 66 */ | |
| 67 U8X8_C(0x0c0), /* low bits are MY, MX, LC0 */ | |
| 68 | |
| 69 U8X8_C(0x0f8), // window mode off | |
| 70 U8X8_C(0x010), // col high | |
| 71 U8X8_C(0x000), // col low | |
| 72 U8X8_C(0x0b0), // page | |
| 73 | |
| 74 U8X8_C(0x0a6), /* set normal pixel mode (not inverse) */ | |
| 75 U8X8_C(0x0a4), /* set normal pixel mode (not all on) */ | |
| 76 | |
| 77 /* test code | |
| 78 U8X8_C(0x0af), // display on | |
| 79 U8X8_C(0x0f8), // window mode off | |
| 80 U8X8_CA(0x0f4, 0), // set window | |
| 81 U8X8_CA(0x0f5, 0), | |
| 82 U8X8_CA(0x0f6, 4), | |
| 83 U8X8_CA(0x0f7, 1), | |
| 84 U8X8_C(0x0f9), // window mode on | |
| 85 U8X8_D1(0x03), | |
| 86 U8X8_D1(0x0c0), | |
| 87 U8X8_D1(0x0ff), | |
| 88 U8X8_D1(0x0ff), | |
| 89 U8X8_D1(0x0ff), | |
| 90 U8X8_D1(0x0ff), | |
| 91 U8X8_D1(0x0ff), | |
| 92 U8X8_D1(0x0ff), | |
| 93 */ | |
| 94 | |
| 95 U8X8_END_TRANSFER(), /* disable chip */ | |
| 96 U8X8_END() /* end of sequence */ | |
| 97 }; | |
| 98 | |
| 99 static const uint8_t u8x8_d_uc1610_dogxl160_powersave0_seq[] = { | |
| 100 U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ | |
| 101 U8X8_C(0x0af), /* display on, UC1610 */ | |
| 102 U8X8_END_TRANSFER(), /* disable chip */ | |
| 103 U8X8_END() /* end of sequence */ | |
| 104 }; | |
| 105 | |
| 106 static const uint8_t u8x8_d_uc1610_dogxl160_powersave1_seq[] = { | |
| 107 U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ | |
| 108 U8X8_C(0x0ae), /* display off, UC1610 */ | |
| 109 U8X8_END_TRANSFER(), /* disable chip */ | |
| 110 U8X8_END() /* end of sequence */ | |
| 111 }; | |
| 112 | |
| 113 static const uint8_t u8x8_d_uc1610_dogxl160_flip0_seq[] = { | |
| 114 U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ | |
| 115 /* | |
| 116 LC0: 0 | |
| 117 MX: Mirror X | |
| 118 MY: Mirror Y | |
| 119 */ | |
| 120 U8X8_C(0x0c0), /* low bits are MY, MX, LC0 */ | |
| 121 U8X8_END_TRANSFER(), /* disable chip */ | |
| 122 U8X8_END() /* end of sequence */ | |
| 123 }; | |
| 124 | |
| 125 static const uint8_t u8x8_d_uc1610_dogxl160_flip1_seq[] = { | |
| 126 U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ | |
| 127 /* | |
| 128 LC0: 0 | |
| 129 MX: Mirror X | |
| 130 MY: Mirror Y | |
| 131 */ | |
| 132 U8X8_C(0x0c6), /* low bits are MY, MX, LC0 */ | |
| 133 U8X8_END_TRANSFER(), /* disable chip */ | |
| 134 U8X8_END() /* end of sequence */ | |
| 135 }; | |
| 136 | |
| 137 | |
| 138 /* | |
| 139 UC1610 has two chip select inputs (CS0 and CS1). | |
| 140 CS0 is low active, CS1 is high active. It will depend on the display | |
| 141 module whether the display has a is low or high active chip select. | |
| 142 */ | |
| 143 | |
| 144 static const u8x8_display_info_t u8x8_uc1610_display_info = | |
| 145 { | |
| 146 /* chip_enable_level = */ 0, | |
| 147 /* chip_disable_level = */ 1, | |
| 148 | |
| 149 /* post_chip_enable_wait_ns = */ 15, | |
| 150 /* pre_chip_disable_wait_ns = */ 15, | |
| 151 /* reset_pulse_width_ms = */ 1, | |
| 152 /* post_reset_wait_ms = */ 6, | |
| 153 /* sda_setup_time_ns = */ 30, | |
| 154 /* sck_pulse_width_ns = */ 63, /* half of cycle time (125ns cycle time according to datasheet) --> 8MHz clock */ | |
| 155 /* sck_clock_hz = */ 8000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns */ | |
| 156 /* spi_mode = */ 0, /* active high, rising edge */ | |
| 157 /* i2c_bus_clock_100kHz = */ 4, | |
| 158 /* data_setup_time_ns = */ 30, | |
| 159 /* write_pulse_width_ns = */ 40, | |
| 160 /* tile_width = */ 20, | |
| 161 /* tile_hight = */ 13, /* height of 13*8=104 pixel */ | |
| 162 /* default_x_offset = */ 0, | |
| 163 /* flipmode_x_offset = */ 0, | |
| 164 /* pixel_width = */ 160, | |
| 165 /* pixel_height = */ 104 | |
| 166 }; | |
| 167 | |
| 168 | |
| 169 /* | |
| 170 RAM Organization: | |
| 171 D0 Pix0 | |
| 172 D1 | |
| 173 D2 Pix1 | |
| 174 D3 | |
| 175 D4 Pix2 | |
| 176 D5 | |
| 177 D6 Pix3 | |
| 178 D7 | |
| 179 D0 Pix4 | |
| 180 D1 | |
| 181 D2 Pix5 | |
| 182 D3 | |
| 183 D4 Pix6 | |
| 184 D5 | |
| 185 D6 Pix7 | |
| 186 D7 | |
| 187 | |
| 188 | |
| 189 */ | |
| 190 static uint8_t *u8x8_convert_tile_for_uc1610(uint8_t *t) | |
| 191 { | |
| 192 uint8_t i; | |
| 193 uint16_t r; | |
| 194 static uint8_t buf[16]; | |
| 195 uint8_t *pbuf = buf; | |
| 196 | |
| 197 for( i = 0; i < 8; i++ ) | |
| 198 { | |
| 199 r = u8x8_upscale_byte(*t++); | |
| 200 *pbuf++ = r & 255; | |
| 201 r >>= 8; | |
| 202 *pbuf++ = r; | |
| 203 } | |
| 204 return buf; | |
| 205 } | |
| 206 | |
| 207 uint8_t u8x8_d_uc1610_ea_dogxl160(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) | |
| 208 { | |
| 209 uint8_t x, c, page; | |
| 210 uint8_t *ptr; | |
| 211 switch(msg) | |
| 212 { | |
| 213 case U8X8_MSG_DISPLAY_SETUP_MEMORY: | |
| 214 u8x8_d_helper_display_setup_memory(u8x8, &u8x8_uc1610_display_info); | |
| 215 break; | |
| 216 case U8X8_MSG_DISPLAY_INIT: | |
| 217 u8x8_d_helper_display_init(u8x8); | |
| 218 u8x8_cad_SendSequence(u8x8, u8x8_d_uc1610_dogxl160_init_seq); | |
| 219 break; | |
| 220 case U8X8_MSG_DISPLAY_SET_POWER_SAVE: | |
| 221 if ( arg_int == 0 ) | |
| 222 u8x8_cad_SendSequence(u8x8, u8x8_d_uc1610_dogxl160_powersave0_seq); | |
| 223 else | |
| 224 u8x8_cad_SendSequence(u8x8, u8x8_d_uc1610_dogxl160_powersave1_seq); | |
| 225 break; | |
| 226 case U8X8_MSG_DISPLAY_SET_FLIP_MODE: | |
| 227 if ( arg_int == 0 ) | |
| 228 { | |
| 229 u8x8_cad_SendSequence(u8x8, u8x8_d_uc1610_dogxl160_flip0_seq); | |
| 230 u8x8->x_offset = u8x8->display_info->default_x_offset; | |
| 231 } | |
| 232 else | |
| 233 { | |
| 234 u8x8_cad_SendSequence(u8x8, u8x8_d_uc1610_dogxl160_flip1_seq); | |
| 235 u8x8->x_offset = u8x8->display_info->flipmode_x_offset; | |
| 236 } | |
| 237 break; | |
| 238 #ifdef U8X8_WITH_SET_CONTRAST | |
| 239 case U8X8_MSG_DISPLAY_SET_CONTRAST: | |
| 240 u8x8_cad_StartTransfer(u8x8); | |
| 241 u8x8_cad_SendCmd(u8x8, 0x081 ); | |
| 242 u8x8_cad_SendArg(u8x8, arg_int ); /* uc1610 has range from 0 to 255 */ | |
| 243 u8x8_cad_EndTransfer(u8x8); | |
| 244 break; | |
| 245 #endif | |
| 246 case U8X8_MSG_DISPLAY_DRAW_TILE: | |
| 247 u8x8_cad_StartTransfer(u8x8); | |
| 248 | |
| 249 x = ((u8x8_tile_t *)arg_ptr)->x_pos; | |
| 250 x *= 8; | |
| 251 x += u8x8->x_offset; | |
| 252 | |
| 253 page = (((u8x8_tile_t *)arg_ptr)->y_pos); | |
| 254 page *= 2; | |
| 255 | |
| 256 u8x8_cad_SendCmd(u8x8, 0x0f8 ); /* window disable */ | |
| 257 | |
| 258 //u8x8_cad_SendCmd(u8x8, 0x010 | (x>>4) ); | |
| 259 //u8x8_cad_SendCmd(u8x8, 0x000 | ((x&15))); | |
| 260 //u8x8_cad_SendCmd(u8x8, 0x0b0 | page); | |
| 261 | |
| 262 u8x8_cad_SendCmd(u8x8, 0x0f4 ); /* window start column */ | |
| 263 u8x8_cad_SendArg(u8x8, x); | |
| 264 u8x8_cad_SendCmd(u8x8, 0x0f5 ); /* window start page */ | |
| 265 u8x8_cad_SendArg(u8x8, page); | |
| 266 u8x8_cad_SendCmd(u8x8, 0x0f6 ); /* window end column */ | |
| 267 u8x8_cad_SendArg(u8x8, 159); /* end of display */ | |
| 268 u8x8_cad_SendCmd(u8x8, 0x0f7 ); /* window end page */ | |
| 269 u8x8_cad_SendArg(u8x8, page+1); | |
| 270 u8x8_cad_SendCmd(u8x8, 0x0f9 ); /* window enable */ | |
| 271 | |
| 272 do | |
| 273 { | |
| 274 c = ((u8x8_tile_t *)arg_ptr)->cnt; | |
| 275 ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr; | |
| 276 | |
| 277 | |
| 278 do | |
| 279 { | |
| 280 | |
| 281 | |
| 282 | |
| 283 u8x8_cad_SendData(u8x8, 16, u8x8_convert_tile_for_uc1610(ptr)); | |
| 284 | |
| 285 | |
| 286 ptr += 8; | |
| 287 x += 8; | |
| 288 c--; | |
| 289 } while( c > 0 ); | |
| 290 | |
| 291 arg_int--; | |
| 292 } while( arg_int > 0 ); | |
| 293 | |
| 294 u8x8_cad_EndTransfer(u8x8); | |
| 295 | |
| 296 | |
| 297 break; | |
| 298 default: | |
| 299 return 0; | |
| 300 } | |
| 301 return 1; | |
| 302 } | |
| 303 | |
| 304 |
