| 1 | /* |
| 2 | |
| 3 | u8x8_d_s1d15721.c |
| 4 | |
| 5 | 240x64 display |
| 6 | https://github.com/olikraus/u8g2/issues/1473 |
| 7 | http://datasheet.datasheetarchive.com/originals/library/Datasheets-ISS16/DSAIH000309343.pdf |
| 8 | |
| 9 | Universal 8bit Graphics Library (https://github.com/olikraus/u8g2/) |
| 10 | |
| 11 | Copyright (c) 2020, olikraus@gmail.com |
| 12 | |
| 13 | All rights reserved. |
| 14 | |
| 15 | Redistribution and use in source and binary forms, with or without modification, |
| 16 | are permitted provided that the following conditions are met: |
| 17 | * Redistributions of source code must retain the above copyright notice, this list |
| 18 | of conditions and the following disclaimer. |
| 19 | |
| 20 | * Redistributions in binary form must reproduce the above copyright notice, this |
| 21 | list of conditions and the following disclaimer in the documentation and/or other |
| 22 | materials provided with the distribution. |
| 23 | |
| 24 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
| 25 | CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| 26 | INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| 27 | MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| 28 | DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR |
| 29 | CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 30 | SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 31 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 32 | LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| 33 | CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| 34 | STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 35 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| 36 | ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 37 | |
| 38 | */ |
| 39 | #include "u8x8.h" |
| 40 | |
| 41 | static const uint8_t u8x8_d_s1d15721_powersave0_seq[] = { |
| 42 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
| 43 | U8X8_C(0xA8), /* display on */ |
| 44 | U8X8_END_TRANSFER(), /* disable chip */ |
| 45 | U8X8_END() /* end of sequence */ |
| 46 | }; |
| 47 | |
| 48 | static const uint8_t u8x8_d_s1d15721_powersave1_seq[] = { |
| 49 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
| 50 | U8X8_C(0xA8|1), /* display off, enter sleep mode */ |
| 51 | U8X8_END_TRANSFER(), /* disable chip */ |
| 52 | U8X8_END() /* end of sequence */ |
| 53 | }; |
| 54 | |
| 55 | static const uint8_t u8x8_d_s1d15721_flip0_seq[] = { |
| 56 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
| 57 | U8X8_C(0xA6), /* LCD Mapping */ |
| 58 | U8X8_END_TRANSFER(), /* disable chip */ |
| 59 | U8X8_END() /* end of sequence */ |
| 60 | }; |
| 61 | |
| 62 | static const uint8_t u8x8_d_s1d15721_flip1_seq[] = { |
| 63 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
| 64 | U8X8_C(0xA7), /* LCD Mapping */ |
| 65 | U8X8_END_TRANSFER(), /* disable chip */ |
| 66 | U8X8_END() /* end of sequence */ |
| 67 | }; |
| 68 | |
| 69 | uint8_t u8x8_d_s1d15721_common(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) |
| 70 | { |
| 71 | uint8_t x, y, c; |
| 72 | uint8_t *ptr; |
| 73 | switch(msg) |
| 74 | { |
| 75 | case U8X8_MSG_DISPLAY_DRAW_TILE: |
| 76 | u8x8_cad_StartTransfer(u8x8); |
| 77 | |
| 78 | x = ((u8x8_tile_t *)arg_ptr)->x_pos; |
| 79 | x += u8x8->x_offset; |
| 80 | x *= 8; |
| 81 | |
| 82 | u8x8_cad_SendCmd(u8x8, 0xB1); //Page Address - Row |
| 83 | u8x8_cad_SendArg(u8x8, (((u8x8_tile_t *)arg_ptr)->y_pos)); |
| 84 | |
| 85 | y = ((u8x8_tile_t *)arg_ptr)->y_pos; |
| 86 | |
| 87 | u8x8_cad_SendCmd(u8x8, 0x13); /* col */ |
| 88 | u8x8_cad_SendArg(u8x8, x); |
| 89 | |
| 90 | /* 4 Mar 2022: added the missing page address, issue 1802 */ |
| 91 | u8x8_cad_SendCmd(u8x8, 0xb1); /* page address */ |
| 92 | u8x8_cad_SendArg(u8x8, y); |
| 93 | |
| 94 | u8x8_cad_SendCmd(u8x8, 0x1D ); //Data Write |
| 95 | |
| 96 | c = ((u8x8_tile_t *)arg_ptr)->cnt; |
| 97 | c *= 8; |
| 98 | ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr; |
| 99 | do |
| 100 | { |
| 101 | u8x8_cad_SendData(u8x8, c, ptr); /* note: SendData can not handle more than 255 bytes */ |
| 102 | arg_int--; |
| 103 | } while( arg_int > 0 ); |
| 104 | |
| 105 | u8x8_cad_EndTransfer(u8x8); |
| 106 | break; |
| 107 | /* handled in the calling procedure |
| 108 | case U8X8_MSG_DISPLAY_SETUP_MEMORY: |
| 109 | u8x8_d_helper_display_setup_memory(u8x8, &u8x8_uc1608_128x64_display_info); |
| 110 | break; |
| 111 | case U8X8_MSG_DISPLAY_INIT: |
| 112 | u8x8_d_helper_display_init(u8x8); |
| 113 | u8x8_cad_SendSequence(u8x8, u8x8_d_uc1701_dogs102_init_seq); |
| 114 | break; |
| 115 | */ |
| 116 | case U8X8_MSG_DISPLAY_SET_POWER_SAVE: |
| 117 | if ( arg_int == 0 ) |
| 118 | u8x8_cad_SendSequence(u8x8, u8x8_d_s1d15721_powersave0_seq); |
| 119 | else |
| 120 | u8x8_cad_SendSequence(u8x8, u8x8_d_s1d15721_powersave1_seq); |
| 121 | break; |
| 122 | case U8X8_MSG_DISPLAY_SET_FLIP_MODE: |
| 123 | if ( arg_int == 0 ) |
| 124 | { |
| 125 | u8x8_cad_SendSequence(u8x8, u8x8_d_s1d15721_flip0_seq); |
| 126 | u8x8->x_offset = u8x8->display_info->default_x_offset; |
| 127 | } |
| 128 | else |
| 129 | { |
| 130 | u8x8_cad_SendSequence(u8x8, u8x8_d_s1d15721_flip1_seq); |
| 131 | u8x8->x_offset = u8x8->display_info->flipmode_x_offset; |
| 132 | } |
| 133 | break; |
| 134 | #ifdef U8X8_WITH_SET_CONTRAST |
| 135 | case U8X8_MSG_DISPLAY_SET_CONTRAST: |
| 136 | break; |
| 137 | #endif |
| 138 | default: |
| 139 | return 0; |
| 140 | } |
| 141 | return 1; |
| 142 | } |
| 143 | |
| 144 | /*================================================*/ |
| 145 | /* s1d15721 240x64 */ |
| 146 | |
| 147 | |
| 148 | static const u8x8_display_info_t u8x8_s1d15721_240x64_display_info = |
| 149 | { |
| 150 | /* chip_enable_level = */ 0, /* low active CS */ |
| 151 | /* chip_disable_level = */ 1, |
| 152 | |
| 153 | /* post_chip_enable_wait_ns = */ 10, /* */ |
| 154 | /* pre_chip_disable_wait_ns = */ 20, /* */ |
| 155 | /* reset_pulse_width_ms = */ 1, /* */ |
| 156 | /* post_reset_wait_ms = */ 10, |
| 157 | /* sda_setup_time_ns = */ 30, /* */ |
| 158 | /* sck_pulse_width_ns = */ 65, /* half of cycle time */ |
| 159 | /* sck_clock_hz = */ 8000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns */ /* spi_mode = */ 0, /* active high, rising edge */ |
| 160 | /* i2c_bus_clock_100kHz = */ 4, |
| 161 | /* data_setup_time_ns = */ 30, /* */ |
| 162 | /* write_pulse_width_ns = */ 65, /* */ |
| 163 | /* tile_width = */ 30, /* width of 20*8=160 pixel (30*8 = 240) */ |
| 164 | /* tile_height = */ 8, /* height 8*8 = 64*/ |
| 165 | /* default_x_offset = */ 1, |
| 166 | /* flipmode_x_offset = */ 1, |
| 167 | /* pixel_width = */ 240, |
| 168 | /* pixel_height = */ 64 |
| 169 | }; |
| 170 | |
| 171 | static const uint8_t u8x8_d_s1d15721_240x64_init_seq[] = { |
| 172 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
| 173 | U8X8_C(0xC4|1), /* (5) Common Output Status (Reverse) */ |
| 174 | U8X8_CA(0xA6, 0x01), /* (3) Display Normal Reverse (Normal) */ |
| 175 | U8X8_CA(0xA4, 0x00), /* (4) Display All Light (Normal) */ |
| 176 | U8X8_CAA(0x6D,0x10,0x02), /* (18) Duty Set Command */ |
| 177 | U8X8_CA(0x66, 0x01), /* (15) Display Mode, Parameter 0 (0 = Gray Scale 1 = Binary */ |
| 178 | U8X8_CA(0x39, 0x36), /* (16) Gray Scale Pattern Set, Pattern */ |
| 179 | U8X8_CA(0x2B, 0x07), /* (27) LCD Drive Mode Voltage Select, Parameter */ |
| 180 | U8X8_CA(0x81, 0x0a), /* (28) Electronic Volume, Parameter */ |
| 181 | U8X8_CA(0x5F, 0x00), /* (24) Built-in Oscillator Frequency, Parameter */ |
| 182 | U8X8_C(0xAA|1), /* (23) Built-in OSC On */ |
| 183 | U8X8_CA(0x25, 0x1f), /* (25) Power Control Set, Parameter */ |
| 184 | U8X8_CA(0x8A, 0x00), /* (6) Start Line Setup, Parameter */ |
| 185 | U8X8_CA(0xB1, 0x00), /* (7) Page Address Set, Parameter */ |
| 186 | U8X8_CA(0x13, 0x00), /* (8) Column Address Set */ |
| 187 | U8X8_C(0xAE|1), /* (1) Display ON/OFF */ |
| 188 | U8X8_END_TRANSFER(), /* disable chip */ |
| 189 | U8X8_END() /* end of sequence */ |
| 190 | }; |
| 191 | |
| 192 | uint8_t u8x8_d_s1d15721_240x64(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) |
| 193 | { |
| 194 | |
| 195 | /* checking for the flip mode cmd first */ |
| 196 | if ( msg == U8X8_MSG_DISPLAY_SET_FLIP_MODE ) |
| 197 | { |
| 198 | if ( arg_int == 0 ) |
| 199 | { |
| 200 | u8x8_cad_SendSequence(u8x8, u8x8_d_s1d15721_flip0_seq); |
| 201 | u8x8->x_offset = u8x8->display_info->default_x_offset; |
| 202 | } |
| 203 | else |
| 204 | { |
| 205 | u8x8_cad_SendSequence(u8x8, u8x8_d_s1d15721_flip1_seq); |
| 206 | u8x8->x_offset = u8x8->display_info->flipmode_x_offset; |
| 207 | } |
| 208 | return 1; |
| 209 | } |
| 210 | /* call the common procedure, this now leads to the effect, that the flip code is executed again */ |
| 211 | /* maybe we should paste the common code here to avoid this */ |
| 212 | |
| 213 | |
| 214 | if ( u8x8_d_s1d15721_common(u8x8, msg, arg_int, arg_ptr) == 0 ) |
| 215 | { |
| 216 | /* msg not handled, then try here */ |
| 217 | switch(msg) |
| 218 | { |
| 219 | case U8X8_MSG_DISPLAY_SETUP_MEMORY: |
| 220 | u8x8_d_helper_display_setup_memory(u8x8, &u8x8_s1d15721_240x64_display_info); |
| 221 | break; |
| 222 | case U8X8_MSG_DISPLAY_INIT: |
| 223 | u8x8_d_helper_display_init(u8x8); |
| 224 | u8x8_cad_SendSequence(u8x8, u8x8_d_s1d15721_240x64_init_seq); |
| 225 | break; |
| 226 | default: |
| 227 | return 0; /* msg unknown */ |
| 228 | } |
| 229 | } |
| 230 | return 1; |
| 231 | } |