comparison: components/u8g2/csrc/u8x8_d_pcf8814_hx1230.c
components/u8g2/csrc/u8x8_d_pcf8814_hx1230.c
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| 1 /* | |
| 2 | |
| 3 u8x8_d_pcf8814_hc1230.c | |
| 4 | |
| 5 pcf8814: 65x96 | |
| 6 hx1230: 68x96 | |
| 7 | |
| 8 pcf8814 and hc1230 are almost identical. | |
| 9 | |
| 10 Universal 8bit Graphics Library (https://github.com/olikraus/u8g2/) | |
| 11 | |
| 12 Copyright (c) 2017, olikraus@gmail.com | |
| 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 | |
| 18 * Redistributions of source code must retain the above copyright notice, this list | |
| 19 of conditions and the following disclaimer. | |
| 20 | |
| 21 * Redistributions in binary form must reproduce the above copyright notice, this | |
| 22 list of conditions and the following disclaimer in the documentation and/or other | |
| 23 materials provided with the distribution. | |
| 24 | |
| 25 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND | |
| 26 CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, | |
| 27 INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
| 28 MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
| 29 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR | |
| 30 CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 31 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
| 32 NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
| 33 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | |
| 34 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
| 35 STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 36 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF | |
| 37 ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 38 | |
| 39 */ | |
| 40 | |
| 41 | |
| 42 #include "u8x8.h" | |
| 43 | |
| 44 | |
| 45 | |
| 46 static const uint8_t u8x8_d_hx1230_96x68_init_seq[] = { | |
| 47 | |
| 48 U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ | |
| 49 | |
| 50 U8X8_C(0x0ae), /* display off */ | |
| 51 U8X8_C(0x020), /* power off */ | |
| 52 U8X8_C(0x080), /* contrast setting, 0..31, set to 0 */ | |
| 53 U8X8_C(0x0a6), /* not inverted display */ | |
| 54 U8X8_C(0x0a4), /* normal display mode */ | |
| 55 | |
| 56 U8X8_C(0x0a0), /* */ | |
| 57 U8X8_C(0x0c0), /* */ | |
| 58 | |
| 59 U8X8_C(0x040), /* start at scanline 0 */ | |
| 60 | |
| 61 U8X8_END_TRANSFER(), /* disable chip */ | |
| 62 U8X8_END() /* end of sequence */ | |
| 63 }; | |
| 64 | |
| 65 static const uint8_t u8x8_d_hx1230_96x68_powersave0_seq[] = { | |
| 66 U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ | |
| 67 U8X8_C(0x02f), /* power on */ | |
| 68 U8X8_C(0x0af), /* display on */ | |
| 69 U8X8_END_TRANSFER(), /* disable chip */ | |
| 70 U8X8_END() /* end of sequence */ | |
| 71 }; | |
| 72 | |
| 73 static const uint8_t u8x8_d_hx1230_96x68_powersave1_seq[] = { | |
| 74 U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ | |
| 75 U8X8_C(0x0ae), /* display off */ | |
| 76 U8X8_C(0x0a5), /* All pixels on = powersave */ | |
| 77 U8X8_END_TRANSFER(), /* disable chip */ | |
| 78 U8X8_END() /* end of sequence */ | |
| 79 }; | |
| 80 | |
| 81 static const uint8_t u8x8_d_hx1230_96x68_flip0_seq[] = { | |
| 82 U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ | |
| 83 U8X8_C(0x0a0), /* */ | |
| 84 U8X8_C(0x0c0), /* */ | |
| 85 U8X8_END_TRANSFER(), /* disable chip */ | |
| 86 U8X8_END() /* end of sequence */ | |
| 87 }; | |
| 88 | |
| 89 static const uint8_t u8x8_d_hx1230_96x68_flip1_seq[] = { | |
| 90 U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ | |
| 91 U8X8_C(0x0a1), /* */ | |
| 92 U8X8_C(0x0c8), /* */ | |
| 93 U8X8_END_TRANSFER(), /* disable chip */ | |
| 94 U8X8_END() /* end of sequence */ | |
| 95 }; | |
| 96 | |
| 97 | |
| 98 static uint8_t u8x8_d_hx1230_96x68_generic(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) | |
| 99 { | |
| 100 uint8_t x, c; | |
| 101 uint8_t *ptr; | |
| 102 switch(msg) | |
| 103 { | |
| 104 /* handled by the calling function | |
| 105 case U8X8_MSG_DISPLAY_SETUP_MEMORY: | |
| 106 u8x8_d_helper_display_setup_memory(u8x8, &u8x8_hx1230_96x68_display_info); | |
| 107 break; | |
| 108 */ | |
| 109 case U8X8_MSG_DISPLAY_INIT: | |
| 110 u8x8_d_helper_display_init(u8x8); | |
| 111 u8x8_cad_SendSequence(u8x8, u8x8_d_hx1230_96x68_init_seq); | |
| 112 break; | |
| 113 case U8X8_MSG_DISPLAY_SET_POWER_SAVE: | |
| 114 if ( arg_int == 0 ) | |
| 115 u8x8_cad_SendSequence(u8x8, u8x8_d_hx1230_96x68_powersave0_seq); | |
| 116 else | |
| 117 u8x8_cad_SendSequence(u8x8, u8x8_d_hx1230_96x68_powersave1_seq); | |
| 118 break; | |
| 119 case U8X8_MSG_DISPLAY_SET_FLIP_MODE: | |
| 120 if ( arg_int == 0 ) | |
| 121 { | |
| 122 u8x8_cad_SendSequence(u8x8, u8x8_d_hx1230_96x68_flip0_seq); | |
| 123 u8x8->x_offset = u8x8->display_info->default_x_offset; | |
| 124 } | |
| 125 else | |
| 126 { | |
| 127 u8x8_cad_SendSequence(u8x8, u8x8_d_hx1230_96x68_flip1_seq); | |
| 128 u8x8->x_offset = u8x8->display_info->flipmode_x_offset; | |
| 129 } | |
| 130 break; | |
| 131 #ifdef U8X8_WITH_SET_CONTRAST | |
| 132 case U8X8_MSG_DISPLAY_SET_CONTRAST: | |
| 133 u8x8_cad_StartTransfer(u8x8); | |
| 134 u8x8_cad_SendCmd(u8x8, (arg_int>>3)|0x80 ); /* 0..31 for contrast */ | |
| 135 u8x8_cad_EndTransfer(u8x8); | |
| 136 break; | |
| 137 #endif | |
| 138 case U8X8_MSG_DISPLAY_DRAW_TILE: | |
| 139 u8x8_cad_StartTransfer(u8x8); | |
| 140 x = ((u8x8_tile_t *)arg_ptr)->x_pos; | |
| 141 x *= 8; | |
| 142 x += u8x8->x_offset; | |
| 143 | |
| 144 u8x8_cad_SendCmd(u8x8, x&15); | |
| 145 u8x8_cad_SendCmd(u8x8, 0x010 | (x>>4)); | |
| 146 u8x8_cad_SendCmd(u8x8, 0x0b0 | ((u8x8_tile_t *)arg_ptr)->y_pos); | |
| 147 | |
| 148 do | |
| 149 { | |
| 150 c = ((u8x8_tile_t *)arg_ptr)->cnt; | |
| 151 ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr; | |
| 152 u8x8_cad_SendData(u8x8, c*8, ptr); /* note: SendData can not handle more than 255 bytes */ | |
| 153 arg_int--; | |
| 154 } while( arg_int > 0 ); | |
| 155 | |
| 156 u8x8_cad_EndTransfer(u8x8); | |
| 157 break; | |
| 158 default: | |
| 159 return 0; | |
| 160 } | |
| 161 return 1; | |
| 162 } | |
| 163 | |
| 164 static const u8x8_display_info_t u8x8_hx1230_96x68_display_info = | |
| 165 { | |
| 166 /* chip_enable_level = */ 0, | |
| 167 /* chip_disable_level = */ 1, | |
| 168 | |
| 169 /* post_chip_enable_wait_ns = */ 100, | |
| 170 /* pre_chip_disable_wait_ns = */ 100, | |
| 171 /* reset_pulse_width_ms = */ 100, | |
| 172 /* post_reset_wait_ms = */ 100, | |
| 173 /* sda_setup_time_ns = */ 100, | |
| 174 /* sck_pulse_width_ns = */ 100, | |
| 175 /* sck_clock_hz = */ 4000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns */ | |
| 176 /* spi_mode = */ 0, /* active high, rising edge */ | |
| 177 /* i2c_bus_clock_100kHz = */ 4, | |
| 178 /* data_setup_time_ns = */ 40, | |
| 179 /* write_pulse_width_ns = */ 150, | |
| 180 /* tile_width = */ 12, | |
| 181 /* tile_hight = */ 9, | |
| 182 /* default_x_offset = */ 0, | |
| 183 /* flipmode_x_offset = */ 0, | |
| 184 /* pixel_width = */ 96, | |
| 185 /* pixel_height = */ 68 | |
| 186 }; | |
| 187 | |
| 188 uint8_t u8x8_d_hx1230_96x68(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) | |
| 189 { | |
| 190 if ( msg == U8X8_MSG_DISPLAY_SETUP_MEMORY ) | |
| 191 { | |
| 192 u8x8_d_helper_display_setup_memory(u8x8, &u8x8_hx1230_96x68_display_info); | |
| 193 return 1; | |
| 194 } | |
| 195 return u8x8_d_hx1230_96x68_generic(u8x8, msg, arg_int, arg_ptr); | |
| 196 } | |
| 197 | |
| 198 |
