comparison: components/u8g2/csrc/u8x8_d_sbn1661.c
components/u8g2/csrc/u8x8_d_sbn1661.c
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| 1 /* | |
| 2 | |
| 3 u8x8_d_sbn1661.c | |
| 4 | |
| 5 SED1520 / SBN1661 122x32 5V LCD | |
| 6 | |
| 7 Universal 8bit Graphics Library (https://github.com/olikraus/u8g2/) | |
| 8 | |
| 9 Copyright (c) 2016, olikraus@gmail.com | |
| 10 All rights reserved. | |
| 11 | |
| 12 Redistribution and use in source and binary forms, with or without modification, | |
| 13 are permitted provided that the following conditions are met: | |
| 14 | |
| 15 * Redistributions of source code must retain the above copyright notice, this list | |
| 16 of conditions and the following disclaimer. | |
| 17 | |
| 18 * Redistributions in binary form must reproduce the above copyright notice, this | |
| 19 list of conditions and the following disclaimer in the documentation and/or other | |
| 20 materials provided with the distribution. | |
| 21 | |
| 22 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND | |
| 23 CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, | |
| 24 INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
| 25 MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
| 26 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR | |
| 27 CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 28 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
| 29 NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
| 30 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | |
| 31 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
| 32 STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 33 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF | |
| 34 ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 35 | |
| 36 | |
| 37 */ | |
| 38 #include "u8x8.h" | |
| 39 | |
| 40 | |
| 41 | |
| 42 | |
| 43 static const uint8_t u8x8_d_sbn1661_init_seq[] = { | |
| 44 U8X8_C(0x0c0), /* display start at line 0 */ | |
| 45 U8X8_C(0x0a0), /* a0: ADC forward, a1: ADC reverse */ | |
| 46 U8X8_C(0x0a4), /* a4: normal driving, a5: power save */ | |
| 47 U8X8_C(0x0a9), /* a8: 1/16, a9: 1/32 duty */ | |
| 48 | |
| 49 //U8X8_C(0x0af), /* display on */ | |
| 50 | |
| 51 U8X8_END() /* end of sequence */ | |
| 52 }; | |
| 53 | |
| 54 static const uint8_t u8x8_d_sbn1661_powersave0_seq[] = { | |
| 55 U8X8_C(0x0af), /* display on */ | |
| 56 U8X8_END() /* end of sequence */ | |
| 57 }; | |
| 58 | |
| 59 static const uint8_t u8x8_d_sbn1661_powersave1_seq[] = { | |
| 60 U8X8_C(0x0ae), /* display off */ | |
| 61 U8X8_END() /* end of sequence */ | |
| 62 }; | |
| 63 | |
| 64 | |
| 65 struct u8x8_sbn1661_vars | |
| 66 { | |
| 67 uint8_t *ptr; | |
| 68 uint8_t x; | |
| 69 uint8_t c; | |
| 70 uint8_t arg_int; | |
| 71 }; | |
| 72 | |
| 73 #ifdef NOT_USED | |
| 74 static void u8x8_sbn1661_out(u8x8_t *u8x8, struct u8x8_sbn1661_vars *v, void *arg_ptr) | |
| 75 { | |
| 76 uint8_t cnt; | |
| 77 u8x8_cad_SendCmd(u8x8, 0x000 | ((v->x << 3) & 63) ); | |
| 78 u8x8_cad_SendCmd(u8x8, 0x0b8 | (((u8x8_tile_t *)arg_ptr)->y_pos)); | |
| 79 | |
| 80 while( v->arg_int > 0 ) | |
| 81 { | |
| 82 /* calculate tiles to next boundary (end or chip limit) */ | |
| 83 cnt = v->x; | |
| 84 cnt += 8; | |
| 85 cnt &= 0x0f8; | |
| 86 cnt -= v->x; | |
| 87 | |
| 88 if ( cnt > v->c ) | |
| 89 cnt = v->c; | |
| 90 | |
| 91 /* of course we still could use cnt=1 here... */ | |
| 92 /* but setting cnt to 1 is not very efficient */ | |
| 93 //cnt = 1; | |
| 94 | |
| 95 v->x +=cnt; | |
| 96 v->c-=cnt; | |
| 97 cnt<<=3; | |
| 98 u8x8_cad_SendData(u8x8, cnt, v->ptr); /* note: SendData can not handle more than 255 bytes */ | |
| 99 v->ptr += cnt; | |
| 100 | |
| 101 if ( v->c == 0 ) | |
| 102 { | |
| 103 v->ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr; | |
| 104 v->c = ((u8x8_tile_t *)arg_ptr)->cnt; | |
| 105 v->arg_int--; | |
| 106 } | |
| 107 if ( ((v->x) & 7) == 0 ) | |
| 108 break; | |
| 109 } | |
| 110 } | |
| 111 #endif /* NOT_USED */ | |
| 112 | |
| 113 | |
| 114 static const u8x8_display_info_t u8x8_sbn1661_122x32_display_info = | |
| 115 { | |
| 116 /* chip_enable_level = */ 0, /* sbn1661: Not used */ | |
| 117 /* chip_disable_level = */ 1, /* sbn1661: Not used */ | |
| 118 | |
| 119 /* post_chip_enable_wait_ns = */ 100, | |
| 120 /* pre_chip_disable_wait_ns = */ 20, | |
| 121 /* reset_pulse_width_ms = */ 1, | |
| 122 /* post_reset_wait_ms = */ 6, /* */ | |
| 123 /* sda_setup_time_ns = */ 12, | |
| 124 /* sck_pulse_width_ns = */ 75, /* sbn1661: Not used */ | |
| 125 /* sck_clock_hz = */ 4000000UL, /* sbn1661: Not used */ | |
| 126 /* spi_mode = */ 0, /* active high, rising edge */ | |
| 127 /* i2c_bus_clock_100kHz = */ 4, /* sbn1661: Not used */ | |
| 128 /* data_setup_time_ns = */ 200, | |
| 129 /* write_pulse_width_ns = */ 200, /* */ | |
| 130 /* tile_width = */ 16, /* width of 16*8=128 pixel */ | |
| 131 /* tile_hight = */ 4, | |
| 132 /* default_x_offset = */ 0, | |
| 133 /* flipmode_x_offset = */ 0, | |
| 134 /* pixel_width = */ 122, | |
| 135 /* pixel_height = */ 32 | |
| 136 }; | |
| 137 | |
| 138 uint8_t u8x8_d_sbn1661_122x32(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) | |
| 139 { | |
| 140 uint8_t *ptr; | |
| 141 //uint8_t x; | |
| 142 //uint8_t c; | |
| 143 | |
| 144 switch(msg) | |
| 145 { | |
| 146 case U8X8_MSG_DISPLAY_SETUP_MEMORY: | |
| 147 u8x8_d_helper_display_setup_memory(u8x8, &u8x8_sbn1661_122x32_display_info); | |
| 148 break; | |
| 149 case U8X8_MSG_DISPLAY_INIT: | |
| 150 u8x8_d_helper_display_init(u8x8); | |
| 151 | |
| 152 u8x8->cad_cb(u8x8, U8X8_MSG_CAD_START_TRANSFER, 0, NULL); | |
| 153 u8x8_cad_SendSequence(u8x8, u8x8_d_sbn1661_init_seq); | |
| 154 u8x8->cad_cb(u8x8, U8X8_MSG_CAD_END_TRANSFER, 0, NULL); | |
| 155 | |
| 156 u8x8->cad_cb(u8x8, U8X8_MSG_CAD_START_TRANSFER, 1, NULL); | |
| 157 u8x8_cad_SendSequence(u8x8, u8x8_d_sbn1661_init_seq); | |
| 158 u8x8->cad_cb(u8x8, U8X8_MSG_CAD_END_TRANSFER, 1, NULL); | |
| 159 break; | |
| 160 case U8X8_MSG_DISPLAY_SET_POWER_SAVE: | |
| 161 | |
| 162 if ( arg_int == 0 ) | |
| 163 { | |
| 164 u8x8->cad_cb(u8x8, U8X8_MSG_CAD_START_TRANSFER, 0, NULL); | |
| 165 u8x8_cad_SendSequence(u8x8, u8x8_d_sbn1661_powersave0_seq); | |
| 166 u8x8->cad_cb(u8x8, U8X8_MSG_CAD_END_TRANSFER, 0, NULL); | |
| 167 | |
| 168 u8x8->cad_cb(u8x8, U8X8_MSG_CAD_START_TRANSFER, 1, NULL); | |
| 169 u8x8_cad_SendSequence(u8x8, u8x8_d_sbn1661_powersave0_seq); | |
| 170 u8x8->cad_cb(u8x8, U8X8_MSG_CAD_END_TRANSFER, 1, NULL); | |
| 171 } | |
| 172 else | |
| 173 { | |
| 174 u8x8->cad_cb(u8x8, U8X8_MSG_CAD_START_TRANSFER, 0, NULL); | |
| 175 u8x8_cad_SendSequence(u8x8, u8x8_d_sbn1661_powersave1_seq); | |
| 176 u8x8->cad_cb(u8x8, U8X8_MSG_CAD_END_TRANSFER, 0, NULL); | |
| 177 | |
| 178 u8x8->cad_cb(u8x8, U8X8_MSG_CAD_START_TRANSFER, 1, NULL); | |
| 179 u8x8_cad_SendSequence(u8x8, u8x8_d_sbn1661_powersave1_seq); | |
| 180 u8x8->cad_cb(u8x8, U8X8_MSG_CAD_END_TRANSFER, 1, NULL); | |
| 181 | |
| 182 } | |
| 183 break; | |
| 184 case U8X8_MSG_DISPLAY_DRAW_TILE: | |
| 185 | |
| 186 ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr; | |
| 187 // x and c are ignored (u8g2 only) | |
| 188 //x = ((u8x8_tile_t *)arg_ptr)->x_pos; | |
| 189 //c = ((u8x8_tile_t *)arg_ptr)->cnt; | |
| 190 | |
| 191 u8x8->cad_cb(u8x8, U8X8_MSG_CAD_START_TRANSFER, 0, NULL); | |
| 192 u8x8_cad_SendCmd(u8x8, 0x000 | 0); // column 0 | |
| 193 u8x8_cad_SendCmd(u8x8, 0x0b8 | (((u8x8_tile_t *)arg_ptr)->y_pos)); | |
| 194 u8x8_cad_SendData(u8x8, 61, ptr); /* note: SendData can not handle more than 255 bytes */ | |
| 195 u8x8->cad_cb(u8x8, U8X8_MSG_CAD_END_TRANSFER, 0, NULL); | |
| 196 | |
| 197 ptr += 61; | |
| 198 | |
| 199 u8x8->cad_cb(u8x8, U8X8_MSG_CAD_START_TRANSFER, 1, NULL); | |
| 200 u8x8_cad_SendCmd(u8x8, 0x000 | 0); // column 0 | |
| 201 u8x8_cad_SendCmd(u8x8, 0x0b8 | (((u8x8_tile_t *)arg_ptr)->y_pos)); | |
| 202 | |
| 203 u8x8_cad_SendData(u8x8, 61, ptr); /* note: SendData can not handle more than 255 bytes */ | |
| 204 u8x8->cad_cb(u8x8, U8X8_MSG_CAD_END_TRANSFER, 1, NULL); | |
| 205 | |
| 206 break; | |
| 207 default: | |
| 208 return 0; | |
| 209 } | |
| 210 return 1; | |
| 211 } | |
| 212 | |
| 213 uint8_t u8x8_d_sed1520_122x32(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) | |
| 214 { | |
| 215 return u8x8_d_sbn1661_122x32(u8x8, msg, arg_int, arg_ptr); | |
| 216 | |
| 217 } |
