You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
241 lines
7.9 KiB
241 lines
7.9 KiB
/* |
|
|
|
u8x8_d_uc1617.c |
|
|
|
Universal 8bit Graphics Library (https://github.com/olikraus/u8g2/) |
|
|
|
Copyright (c) 2017, olikraus@gmail.com |
|
All rights reserved. |
|
|
|
Redistribution and use in source and binary forms, with or without modification, |
|
are permitted provided that the following conditions are met: |
|
|
|
* Redistributions of source code must retain the above copyright notice, this list |
|
of conditions and the following disclaimer. |
|
|
|
* Redistributions in binary form must reproduce the above copyright notice, this |
|
list of conditions and the following disclaimer in the documentation and/or other |
|
materials provided with the distribution. |
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
|
CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
|
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
|
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
|
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR |
|
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
|
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
|
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
|
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
|
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
|
STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
|
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
|
ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
|
|
|
|
|
*/ |
|
#include "u8x8.h" |
|
|
|
|
|
|
|
|
|
|
|
static const uint8_t u8x8_d_uc1617_powersave0_seq[] = { |
|
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
|
U8X8_C(0x0ad), /* display on */ |
|
U8X8_END_TRANSFER(), /* disable chip */ |
|
U8X8_END() /* end of sequence */ |
|
}; |
|
|
|
static const uint8_t u8x8_d_uc1617_powersave1_seq[] = { |
|
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
|
U8X8_C(0x0ac), /* display off, enter sleep mode */ |
|
U8X8_END_TRANSFER(), /* disable chip */ |
|
U8X8_END() /* end of sequence */ |
|
}; |
|
|
|
static const uint8_t u8x8_d_uc1617_flip0_seq[] = { |
|
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
|
U8X8_C(0x0c4), /* LCD Mapping */ |
|
U8X8_END_TRANSFER(), /* disable chip */ |
|
U8X8_END() /* end of sequence */ |
|
}; |
|
|
|
static const uint8_t u8x8_d_uc1617_flip1_seq[] = { |
|
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
|
U8X8_C(0x0c2), /* LCD Mapping */ |
|
U8X8_END_TRANSFER(), /* disable chip */ |
|
U8X8_END() /* end of sequence */ |
|
}; |
|
|
|
|
|
uint8_t u8x8_d_uc1617_common(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) |
|
{ |
|
uint8_t x, y, c; |
|
uint8_t *ptr; |
|
switch(msg) |
|
{ |
|
case U8X8_MSG_DISPLAY_DRAW_TILE: |
|
u8x8_cad_StartTransfer(u8x8); |
|
|
|
x = ((u8x8_tile_t *)arg_ptr)->x_pos; |
|
x *= 8; |
|
x += u8x8->x_offset; |
|
|
|
u8x8_cad_SendCmd(u8x8, 0x000 | ((x&15))); |
|
u8x8_cad_SendCmd(u8x8, 0x010 | (x>>4) ); |
|
|
|
y = ((u8x8_tile_t *)arg_ptr)->y_pos; |
|
u8x8_cad_SendCmd(u8x8, 0x060 | (y&15)); |
|
u8x8_cad_SendCmd(u8x8, 0x070 | (y>>4)); |
|
|
|
c = ((u8x8_tile_t *)arg_ptr)->cnt; |
|
c *= 8; |
|
ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr; |
|
do |
|
{ |
|
u8x8_cad_SendData(u8x8, c, ptr); /* note: SendData can not handle more than 255 bytes */ |
|
arg_int--; |
|
} while( arg_int > 0 ); |
|
|
|
u8x8_cad_EndTransfer(u8x8); |
|
break; |
|
case U8X8_MSG_DISPLAY_SET_POWER_SAVE: |
|
if ( arg_int == 0 ) |
|
u8x8_cad_SendSequence(u8x8, u8x8_d_uc1617_powersave0_seq); |
|
else |
|
u8x8_cad_SendSequence(u8x8, u8x8_d_uc1617_powersave1_seq); |
|
break; |
|
case U8X8_MSG_DISPLAY_SET_FLIP_MODE: |
|
if ( arg_int == 0 ) |
|
{ |
|
u8x8_cad_SendSequence(u8x8, u8x8_d_uc1617_flip0_seq); |
|
u8x8->x_offset = u8x8->display_info->default_x_offset; |
|
} |
|
else |
|
{ |
|
u8x8_cad_SendSequence(u8x8, u8x8_d_uc1617_flip1_seq); |
|
u8x8->x_offset = u8x8->display_info->flipmode_x_offset; |
|
} |
|
break; |
|
#ifdef U8X8_WITH_SET_CONTRAST |
|
case U8X8_MSG_DISPLAY_SET_CONTRAST: |
|
u8x8_cad_StartTransfer(u8x8); |
|
u8x8_cad_SendCmd(u8x8, 0x081 ); |
|
u8x8_cad_SendArg(u8x8, arg_int ); /* uc1617 has range from 0 to 255 */ |
|
u8x8_cad_EndTransfer(u8x8); |
|
break; |
|
#endif |
|
default: |
|
return 0; |
|
} |
|
return 1; |
|
} |
|
|
|
/*================================================*/ |
|
/* JLX128128 */ |
|
|
|
static const uint8_t u8x8_d_uc1617_jlx128128_init_seq[] = { |
|
|
|
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
|
|
|
U8X8_C(0x0e2), /* reset */ |
|
U8X8_DLY(10), |
|
|
|
//U8X8_D1(0x0ff), |
|
U8X8_C(0x027), /* temperature compensation */ |
|
U8X8_C(0x02b), /* panel loading: 13-18nF */ |
|
|
|
U8X8_C(0x02f), /* internal pump control */ |
|
U8X8_C(0x0eb), /* bias=1/11 */ |
|
U8X8_CA(0x081, 0x066), /* set contrast */ |
|
//U8X8_C(0x0a9), /* used in display datasheet, but cmd not described in controller datasheet */ |
|
|
|
U8X8_CA(0x0f1, 0x07f), /* set COM end */ |
|
U8X8_CA(0x0f2, 0x000), /* display line start */ |
|
U8X8_CA(0x0f3, 127), /* display line end */ |
|
U8X8_C(0x0a3), /* line rate */ |
|
|
|
U8X8_C(0x0d3), /* */ |
|
U8X8_C(0x0d7), /* */ |
|
|
|
U8X8_C(0x0ad), /* display enable BW Mode*/ |
|
//U8X8_C(0x0af), /* display enable GS Mode*/ |
|
|
|
//U8X8_C(0x0a5), /* all pixel on */ |
|
|
|
//U8X8_C(0x0d1), /* display pattern */ |
|
U8X8_C(0x089), /* auto increment */ |
|
U8X8_C(0x0c4), /* LCD Mapping */ |
|
U8X8_C(0x000), /* column */ |
|
U8X8_C(0x060), /* page adr low */ |
|
U8X8_C(0x070), /* page adr high */ |
|
|
|
U8X8_D1(0x0ff), |
|
U8X8_D1(0x0ff), |
|
U8X8_D1(0x0ff), |
|
U8X8_D1(0x0ff), |
|
U8X8_D1(0x0ff), |
|
U8X8_D1(0x0ff), |
|
U8X8_D1(0x0ff), |
|
U8X8_D1(0x0ff), |
|
|
|
U8X8_D1(0x0ff), |
|
U8X8_D1(0x0ff), |
|
U8X8_D1(0x0ff), |
|
U8X8_D1(0x0ff), |
|
U8X8_D1(0x0ff), |
|
U8X8_D1(0x0ff), |
|
U8X8_D1(0x0ff), |
|
U8X8_D1(0x0ff), |
|
|
|
U8X8_END_TRANSFER(), /* disable chip */ |
|
U8X8_END() /* end of sequence */ |
|
}; |
|
|
|
static const u8x8_display_info_t u8x8_uc1617_128x128_display_info = |
|
{ |
|
/* chip_enable_level = */ 0, |
|
/* chip_disable_level = */ 1, |
|
|
|
/* post_chip_enable_wait_ns = */ 10, /* uc1617 datasheet, page 54, actually 5 */ |
|
/* pre_chip_disable_wait_ns = */ 10, /* uc1617 datasheet, page 54, actually 5 */ |
|
/* reset_pulse_width_ms = */ 10, |
|
/* post_reset_wait_ms = */ 20, /* uc1617 datasheet, page 56 */ |
|
/* sda_setup_time_ns = */ 24, /* uc1617 datasheet, page 54 */ |
|
/* sck_pulse_width_ns = */ 45, /* half of cycle time uc1617 datasheet, page 54*/ |
|
/* 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 */ |
|
/* i2c_bus_clock_100kHz = */ 4, |
|
/* data_setup_time_ns = */ 30, /* uc1617 datasheet, page 52 */ |
|
/* write_pulse_width_ns = */ 65, /* uc1617 datasheet, page 52 */ |
|
/* tile_width = */ 16, /* width of 16*8=128 pixel */ |
|
/* tile_hight = */ 16, |
|
/* default_x_offset = */ 0, |
|
/* flipmode_x_offset = */ 0, |
|
/* pixel_width = */ 128, |
|
/* pixel_height = */ 128 |
|
}; |
|
|
|
uint8_t u8x8_d_uc1617_jlx128128(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) |
|
{ |
|
/* call common procedure first and handle messages there */ |
|
if ( u8x8_d_uc1617_common(u8x8, msg, arg_int, arg_ptr) == 0 ) |
|
{ |
|
/* msg not handled, then try here */ |
|
switch(msg) |
|
{ |
|
case U8X8_MSG_DISPLAY_SETUP_MEMORY: |
|
u8x8_d_helper_display_setup_memory(u8x8, &u8x8_uc1617_128x128_display_info); |
|
break; |
|
case U8X8_MSG_DISPLAY_INIT: |
|
u8x8_d_helper_display_init(u8x8); |
|
u8x8_cad_SendSequence(u8x8, u8x8_d_uc1617_jlx128128_init_seq); |
|
for(;;) |
|
; |
|
break; |
|
default: |
|
return 0; /* msg unknown */ |
|
} |
|
} |
|
return 1; |
|
}
|
|
|