mirror of
https://github.com/Valeh2012/PersonalVotingMachine
synced 2024-11-26 02:40:59 +02:00
634 lines
22 KiB
C
634 lines
22 KiB
C
|
/*
|
||
|
|
||
|
u8x8_d_uc1611.c
|
||
|
|
||
|
Universal 8bit Graphics Library (https://github.com/olikraus/u8g2/)
|
||
|
|
||
|
Copyright (c) 2016, 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.
|
||
|
|
||
|
|
||
|
6 Nov 2016: Not yet finished
|
||
|
|
||
|
There are two controller:
|
||
|
UC1611s 160x256
|
||
|
UC1611 160x240
|
||
|
|
||
|
Differences:
|
||
|
UC1611 0xa8 cmd: enables 80 display rows
|
||
|
UC1611s 0xa8 cmd: controlls graylevels
|
||
|
|
||
|
UC1611 0xc0 cmd: single byte command for LCD mapping control
|
||
|
UC1611s 0xc0 cmd: double byte command for LCD mapping control
|
||
|
|
||
|
|
||
|
*/
|
||
|
#include "u8x8.h"
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
static const uint8_t u8x8_d_uc1611s_powersave0_seq[] = {
|
||
|
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
|
||
|
U8X8_C(0x0a9), /* display on, UC1611s */
|
||
|
U8X8_END_TRANSFER(), /* disable chip */
|
||
|
U8X8_END() /* end of sequence */
|
||
|
};
|
||
|
|
||
|
static const uint8_t u8x8_d_uc1611s_powersave1_seq[] = {
|
||
|
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
|
||
|
U8X8_C(0x0a8), /* display off, enter sleep mode, UC1611s */
|
||
|
U8X8_END_TRANSFER(), /* disable chip */
|
||
|
U8X8_END() /* end of sequence */
|
||
|
};
|
||
|
|
||
|
static const uint8_t u8x8_d_uc1611s_flip0_seq[] = {
|
||
|
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
|
||
|
U8X8_CA(0x0c0, 0x004), /* LCD Mapping */
|
||
|
U8X8_END_TRANSFER(), /* disable chip */
|
||
|
U8X8_END() /* end of sequence */
|
||
|
};
|
||
|
|
||
|
static const uint8_t u8x8_d_uc1611s_flip1_seq[] = {
|
||
|
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
|
||
|
U8X8_CA(0x0c0, 0x002), /* LCD Mapping */
|
||
|
U8X8_END_TRANSFER(), /* disable chip */
|
||
|
U8X8_END() /* end of sequence */
|
||
|
};
|
||
|
|
||
|
uint8_t u8x8_d_uc1611_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;
|
||
|
/* handled in the calling procedure
|
||
|
case U8X8_MSG_DISPLAY_SETUP_MEMORY:
|
||
|
u8x8_d_helper_display_setup_memory(u8x8, &u8x8_uc1611_128x64_display_info);
|
||
|
break;
|
||
|
case U8X8_MSG_DISPLAY_INIT:
|
||
|
u8x8_d_helper_display_init(u8x8);
|
||
|
u8x8_cad_SendSequence(u8x8, u8x8_d_uc1701_dogs102_init_seq);
|
||
|
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 ); /* uc1611 has range from 0 to 255 */
|
||
|
u8x8_cad_EndTransfer(u8x8);
|
||
|
break;
|
||
|
#endif
|
||
|
default:
|
||
|
return 0;
|
||
|
}
|
||
|
return 1;
|
||
|
}
|
||
|
|
||
|
/*================================================*/
|
||
|
/* EA DOGM240 */
|
||
|
|
||
|
|
||
|
/*
|
||
|
UC1611 has two chip select inputs (CS0 and CS1).
|
||
|
CS0 is low active, CS1 is high active. It will depend on the display
|
||
|
module whether the display has a is low or high active chip select.
|
||
|
*/
|
||
|
|
||
|
static const u8x8_display_info_t u8x8_uc1611_240x64_display_info =
|
||
|
{
|
||
|
/* chip_enable_level = */ 0,
|
||
|
/* chip_disable_level = */ 1,
|
||
|
|
||
|
/* post_chip_enable_wait_ns = */ 10, /* uc1611 datasheet, page 60, actually 0 */
|
||
|
/* pre_chip_disable_wait_ns = */ 10, /* uc1611 datasheet, page 60, actually 0 */
|
||
|
/* reset_pulse_width_ms = */ 1,
|
||
|
/* post_reset_wait_ms = */ 10, /* uc1611 datasheet, page 67 */
|
||
|
/* sda_setup_time_ns = */ 10, /* uc1611 datasheet, page 64, actually 0 */
|
||
|
/* sck_pulse_width_ns = */ 60, /* half of cycle time */
|
||
|
/* 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, /* uc1611 datasheet, page 60 */
|
||
|
/* write_pulse_width_ns = */ 80, /* uc1611 datasheet, page 60 */
|
||
|
/* tile_width = */ 30, /* width of 30*8=240 pixel */
|
||
|
/* tile_hight = */ 8,
|
||
|
/* default_x_offset = */ 0,
|
||
|
/* flipmode_x_offset = */ 0,
|
||
|
/* pixel_width = */ 240,
|
||
|
/* pixel_height = */ 64
|
||
|
};
|
||
|
|
||
|
static const uint8_t u8x8_d_uc1611_ea_dogm240_init_seq[] = {
|
||
|
|
||
|
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
|
||
|
U8X8_C(0x02f), /* internal pump control */
|
||
|
U8X8_CA(0x0f1, 63), /* set COM end */
|
||
|
U8X8_CA(0x0f2, 0x000), /* display line start */
|
||
|
U8X8_CA(0x0f3, 63), /* display line end */
|
||
|
U8X8_C(0x0a3), /* line rate */
|
||
|
U8X8_CA(0x081, 0x0a4), /* set contrast, EA default: 0x0b7 */
|
||
|
|
||
|
//U8X8_C(0x0a9), /* display enable */
|
||
|
|
||
|
U8X8_C(0x0d1), /* display pattern */
|
||
|
U8X8_C(0x089), /* auto increment */
|
||
|
U8X8_CA(0x0c0, 0x004), /* LCD Mapping */
|
||
|
U8X8_C(0x000), /* column low nibble */
|
||
|
U8X8_C(0x010), /* column high nibble */
|
||
|
U8X8_C(0x060), /* page adr low */
|
||
|
U8X8_C(0x070), /* page adr high */
|
||
|
|
||
|
|
||
|
U8X8_END_TRANSFER(), /* disable chip */
|
||
|
U8X8_END() /* end of sequence */
|
||
|
};
|
||
|
|
||
|
/* UC1611s 240x64 display */
|
||
|
uint8_t u8x8_d_uc1611_ea_dogm240(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
|
||
|
{
|
||
|
/* call common procedure first and handle messages there */
|
||
|
if ( u8x8_d_uc1611_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_uc1611_240x64_display_info);
|
||
|
break;
|
||
|
case U8X8_MSG_DISPLAY_INIT:
|
||
|
u8x8_d_helper_display_init(u8x8);
|
||
|
u8x8_cad_SendSequence(u8x8, u8x8_d_uc1611_ea_dogm240_init_seq);
|
||
|
break;
|
||
|
case U8X8_MSG_DISPLAY_SET_POWER_SAVE:
|
||
|
if ( arg_int == 0 )
|
||
|
u8x8_cad_SendSequence(u8x8, u8x8_d_uc1611s_powersave0_seq);
|
||
|
else
|
||
|
u8x8_cad_SendSequence(u8x8, u8x8_d_uc1611s_powersave1_seq);
|
||
|
break;
|
||
|
case U8X8_MSG_DISPLAY_SET_FLIP_MODE:
|
||
|
if ( arg_int == 0 )
|
||
|
{
|
||
|
u8x8_cad_SendSequence(u8x8, u8x8_d_uc1611s_flip0_seq);
|
||
|
u8x8->x_offset = u8x8->display_info->default_x_offset;
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
u8x8_cad_SendSequence(u8x8, u8x8_d_uc1611s_flip1_seq);
|
||
|
u8x8->x_offset = u8x8->display_info->flipmode_x_offset;
|
||
|
}
|
||
|
break;
|
||
|
default:
|
||
|
return 0; /* msg unknown */
|
||
|
}
|
||
|
}
|
||
|
return 1;
|
||
|
}
|
||
|
|
||
|
/*================================================*/
|
||
|
/* EA DOGXL240 */
|
||
|
|
||
|
static const uint8_t u8x8_d_uc1611_ea_dogxl240_init_seq[] = {
|
||
|
|
||
|
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
|
||
|
U8X8_C(0x02f), /* internal pump control */
|
||
|
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_CA(0x081, 0x08f), /* set contrast */
|
||
|
|
||
|
//U8X8_C(0x0a9), /* display enable */
|
||
|
|
||
|
U8X8_C(0x0d1), /* display pattern */
|
||
|
U8X8_C(0x089), /* auto increment */
|
||
|
U8X8_CA(0x0c0, 0x004), /* LCD Mapping */
|
||
|
U8X8_C(0x000), /* column low nibble */
|
||
|
U8X8_C(0x010), /* column high nibble */
|
||
|
U8X8_C(0x060), /* page adr low */
|
||
|
U8X8_C(0x070), /* page adr high */
|
||
|
|
||
|
|
||
|
U8X8_END_TRANSFER(), /* disable chip */
|
||
|
U8X8_END() /* end of sequence */
|
||
|
};
|
||
|
|
||
|
static const u8x8_display_info_t u8x8_uc1611_240x128_display_info =
|
||
|
{
|
||
|
/* chip_enable_level = */ 0,
|
||
|
/* chip_disable_level = */ 1,
|
||
|
|
||
|
/* post_chip_enable_wait_ns = */ 10, /* uc1611 datasheet, page 60, actually 0 */
|
||
|
/* pre_chip_disable_wait_ns = */ 10, /* uc1611 datasheet, page 60, actually 0 */
|
||
|
/* reset_pulse_width_ms = */ 1,
|
||
|
/* post_reset_wait_ms = */ 10, /* uc1611 datasheet, page 67 */
|
||
|
/* sda_setup_time_ns = */ 10, /* uc1611 datasheet, page 64, actually 0 */
|
||
|
/* sck_pulse_width_ns = */ 60, /* half of cycle time */
|
||
|
/* 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, /* uc1611 datasheet, page 60 */
|
||
|
/* write_pulse_width_ns = */ 80, /* uc1611 datasheet, page 60 */
|
||
|
/* tile_width = */ 30, /* width of 30*8=240 pixel */
|
||
|
/* tile_hight = */ 16,
|
||
|
/* default_x_offset = */ 0,
|
||
|
/* flipmode_x_offset = */ 0,
|
||
|
/* pixel_width = */ 240,
|
||
|
/* pixel_height = */ 128
|
||
|
};
|
||
|
|
||
|
/* UC1611s 240x128 display */
|
||
|
uint8_t u8x8_d_uc1611_ea_dogxl240(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
|
||
|
{
|
||
|
/* call common procedure first and handle messages there */
|
||
|
if ( u8x8_d_uc1611_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_uc1611_240x128_display_info);
|
||
|
break;
|
||
|
case U8X8_MSG_DISPLAY_INIT:
|
||
|
u8x8_d_helper_display_init(u8x8);
|
||
|
u8x8_cad_SendSequence(u8x8, u8x8_d_uc1611_ea_dogxl240_init_seq);
|
||
|
break;
|
||
|
case U8X8_MSG_DISPLAY_SET_POWER_SAVE:
|
||
|
if ( arg_int == 0 )
|
||
|
u8x8_cad_SendSequence(u8x8, u8x8_d_uc1611s_powersave0_seq);
|
||
|
else
|
||
|
u8x8_cad_SendSequence(u8x8, u8x8_d_uc1611s_powersave1_seq);
|
||
|
break;
|
||
|
case U8X8_MSG_DISPLAY_SET_FLIP_MODE:
|
||
|
if ( arg_int == 0 )
|
||
|
{
|
||
|
u8x8_cad_SendSequence(u8x8, u8x8_d_uc1611s_flip0_seq);
|
||
|
u8x8->x_offset = u8x8->display_info->default_x_offset;
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
u8x8_cad_SendSequence(u8x8, u8x8_d_uc1611s_flip1_seq);
|
||
|
u8x8->x_offset = u8x8->display_info->flipmode_x_offset;
|
||
|
}
|
||
|
break;
|
||
|
default:
|
||
|
return 0; /* msg unknown */
|
||
|
}
|
||
|
}
|
||
|
return 1;
|
||
|
}
|
||
|
|
||
|
/*================================================*/
|
||
|
/* EMERGING DISPLAY, EW50850FLWP 240x160 */
|
||
|
/* active high CS (CS1), UC1611 display */
|
||
|
|
||
|
static const uint8_t u8x8_d_uc1611_ew50850_init_seq[] = {
|
||
|
|
||
|
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
|
||
|
U8X8_C(0x02f), /* internal pump control */
|
||
|
U8X8_CA(0x0f1, 159), /* set COM end */
|
||
|
U8X8_CA(0x0f2, 0), /* display line start */
|
||
|
U8X8_CA(0x0f3, 159), /* display line end */
|
||
|
U8X8_C(0x0a3), /* line rate */
|
||
|
U8X8_CA(0x081, 75), /* set contrast */
|
||
|
|
||
|
//U8X8_C(0x0a9), /* display enable */
|
||
|
|
||
|
U8X8_C(0x0d2), /* gray level mode: 16 gray shades */
|
||
|
U8X8_C(0x089), /* auto increment */
|
||
|
U8X8_C(0x0c0), /* LCD Mapping Bit 0: MSF, Bit 1: MX, Bit 2: MY */
|
||
|
U8X8_C(0x000), /* column low nibble */
|
||
|
U8X8_C(0x010), /* column high nibble */
|
||
|
U8X8_C(0x060), /* page adr low */
|
||
|
U8X8_C(0x070), /* page adr high */
|
||
|
|
||
|
U8X8_END_TRANSFER(), /* disable chip */
|
||
|
U8X8_END() /* end of sequence */
|
||
|
};
|
||
|
|
||
|
static const u8x8_display_info_t u8x8_uc1611_ew50850_display_info =
|
||
|
{
|
||
|
/* chip_enable_level = */ 1, /* active high */
|
||
|
/* chip_disable_level = */ 0,
|
||
|
|
||
|
/* post_chip_enable_wait_ns = */ 10, /* uc1611 datasheet, page 60, actually 0 */
|
||
|
/* pre_chip_disable_wait_ns = */ 10, /* uc1611 datasheet, page 60, actually 0 */
|
||
|
/* reset_pulse_width_ms = */ 1,
|
||
|
/* post_reset_wait_ms = */ 10, /* uc1611 datasheet, page 67 */
|
||
|
/* sda_setup_time_ns = */ 10, /* uc1611 datasheet, page 64, actually 0 */
|
||
|
/* sck_pulse_width_ns = */ 60, /* half of cycle time */
|
||
|
/* 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, /* uc1611 datasheet, page 60 */
|
||
|
/* write_pulse_width_ns = */ 80, /* uc1611 datasheet, page 60 */
|
||
|
/* tile_width = */ 30, /* width of 30*8=240 pixel */
|
||
|
/* tile_hight = */ 20, /* height: 160 pixel */
|
||
|
/* default_x_offset = */ 0,
|
||
|
/* flipmode_x_offset = */ 0,
|
||
|
/* pixel_width = */ 240,
|
||
|
/* pixel_height = */ 160
|
||
|
};
|
||
|
|
||
|
static const uint8_t u8x8_d_uc1611_alt_flip0_seq[] = {
|
||
|
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
|
||
|
U8X8_C(0x0c0), /* LCD Mapping Bit 0: MSF, Bit 1: MX, Bit 2: MY */
|
||
|
U8X8_END_TRANSFER(), /* disable chip */
|
||
|
U8X8_END() /* end of sequence */
|
||
|
};
|
||
|
|
||
|
static const uint8_t u8x8_d_uc1611_alt_flip1_seq[] = {
|
||
|
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
|
||
|
U8X8_C(0x0c6), /* LCD Mapping Bit 0: MSF, Bit 1: MX, Bit 2: MY */
|
||
|
U8X8_END_TRANSFER(), /* disable chip */
|
||
|
U8X8_END() /* end of sequence */
|
||
|
};
|
||
|
|
||
|
static const uint8_t u8x8_d_uc1611_powersave0_seq[] = {
|
||
|
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
|
||
|
U8X8_C(0x0af), /* display on, UC1611 */
|
||
|
U8X8_END_TRANSFER(), /* disable chip */
|
||
|
U8X8_END() /* end of sequence */
|
||
|
};
|
||
|
|
||
|
static const uint8_t u8x8_d_uc1611_powersave1_seq[] = {
|
||
|
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
|
||
|
U8X8_C(0x0a8), /* display off, enter sleep mode, UC1611 */
|
||
|
U8X8_END_TRANSFER(), /* disable chip */
|
||
|
U8X8_END() /* end of sequence */
|
||
|
};
|
||
|
|
||
|
|
||
|
/* EW50850, 240x160 */
|
||
|
uint8_t u8x8_d_uc1611_ew50850(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
|
||
|
{
|
||
|
uint8_t x, y, c, i, v, m0, m1, ai;
|
||
|
uint8_t *ptr;
|
||
|
/* msg not handled, then try here */
|
||
|
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;
|
||
|
|
||
|
y = ((u8x8_tile_t *)arg_ptr)->y_pos;
|
||
|
y*=4;
|
||
|
m0 = 1;
|
||
|
m1 = 2;
|
||
|
for( i = 0; i < 4; i++ )
|
||
|
{
|
||
|
u8x8_cad_SendCmd(u8x8, 0x000 | ((x&15)));
|
||
|
u8x8_cad_SendCmd(u8x8, 0x010 | (x>>4) );
|
||
|
|
||
|
u8x8_cad_SendCmd(u8x8, 0x060 | (y&15));
|
||
|
u8x8_cad_SendCmd(u8x8, 0x070 | (y>>4));
|
||
|
|
||
|
ai = arg_int;
|
||
|
do
|
||
|
{
|
||
|
c = ((u8x8_tile_t *)arg_ptr)->cnt;
|
||
|
c *= 8;
|
||
|
ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr;
|
||
|
while( c > 0 )
|
||
|
{
|
||
|
v = 0;
|
||
|
if ( *ptr & m0 )
|
||
|
v|= 0x0f;
|
||
|
if ( *ptr & m1 )
|
||
|
v|= 0xf0;
|
||
|
u8x8_cad_SendData(u8x8, 1, &v); /* note: SendData can not handle more than 255 bytes */
|
||
|
c--;
|
||
|
ptr++;
|
||
|
}
|
||
|
ai--;
|
||
|
} while( ai > 0 );
|
||
|
|
||
|
m0 <<= 2;
|
||
|
m1 <<= 2;
|
||
|
y++;
|
||
|
}
|
||
|
u8x8_cad_EndTransfer(u8x8);
|
||
|
break;
|
||
|
case U8X8_MSG_DISPLAY_SETUP_MEMORY:
|
||
|
u8x8_d_helper_display_setup_memory(u8x8, &u8x8_uc1611_ew50850_display_info);
|
||
|
break;
|
||
|
case U8X8_MSG_DISPLAY_INIT:
|
||
|
u8x8_d_helper_display_init(u8x8);
|
||
|
u8x8_cad_SendSequence(u8x8, u8x8_d_uc1611_ew50850_init_seq);
|
||
|
break;
|
||
|
case U8X8_MSG_DISPLAY_SET_POWER_SAVE:
|
||
|
if ( arg_int == 0 )
|
||
|
u8x8_cad_SendSequence(u8x8, u8x8_d_uc1611_powersave0_seq);
|
||
|
else
|
||
|
u8x8_cad_SendSequence(u8x8, u8x8_d_uc1611_powersave1_seq);
|
||
|
break;
|
||
|
case U8X8_MSG_DISPLAY_SET_FLIP_MODE:
|
||
|
if ( arg_int == 0 )
|
||
|
{
|
||
|
u8x8_cad_SendSequence(u8x8, u8x8_d_uc1611_alt_flip0_seq);
|
||
|
u8x8->x_offset = u8x8->display_info->default_x_offset;
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
u8x8_cad_SendSequence(u8x8, u8x8_d_uc1611_alt_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 ); /* uc1611 has range from 0 to 255 */
|
||
|
u8x8_cad_EndTransfer(u8x8);
|
||
|
break;
|
||
|
#endif
|
||
|
default:
|
||
|
return 0; /* msg unknown */
|
||
|
}
|
||
|
return 1;
|
||
|
}
|
||
|
|
||
|
|
||
|
/*================================================*/
|
||
|
/* CG160160D, http://www.cloverdisplay.com/pdf/CG160160D.pdf */
|
||
|
|
||
|
/*
|
||
|
UC1611 has two chip select inputs (CS0 and CS1).
|
||
|
CS0 is low active, CS1 is high active. It will depend on the display
|
||
|
module whether the display has a is low or high active chip select.
|
||
|
|
||
|
Connect CS1 to 3.3V and CS0 to GPIO
|
||
|
*/
|
||
|
|
||
|
static const u8x8_display_info_t u8x8_uc1611_cg160160_display_info =
|
||
|
{
|
||
|
/* chip_enable_level = */ 0, /* use CS0 of the UC1611 */
|
||
|
/* chip_disable_level = */ 1,
|
||
|
|
||
|
/* post_chip_enable_wait_ns = */ 10, /* uc1611 datasheet, page 60, actually 0 */
|
||
|
/* pre_chip_disable_wait_ns = */ 10, /* uc1611 datasheet, page 60, actually 0 */
|
||
|
/* reset_pulse_width_ms = */ 1,
|
||
|
/* post_reset_wait_ms = */ 10, /* uc1611 datasheet, page 67 */
|
||
|
/* sda_setup_time_ns = */ 10, /* uc1611 datasheet, page 64, actually 0 */
|
||
|
/* sck_pulse_width_ns = */ 60, /* half of cycle time */
|
||
|
/* 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, /* uc1611 datasheet, page 60 */
|
||
|
/* write_pulse_width_ns = */ 80, /* uc1611 datasheet, page 60 */
|
||
|
/* tile_width = */ 20, /* width of 20*8=160 pixel */
|
||
|
/* tile_hight = */ 20,
|
||
|
/* default_x_offset = */ 0,
|
||
|
/* flipmode_x_offset = */ 0,
|
||
|
/* pixel_width = */ 160,
|
||
|
/* pixel_height = */ 160
|
||
|
};
|
||
|
|
||
|
/*
|
||
|
System Reset: E2H --> DONE
|
||
|
Set Temp. Compensation: 24H --> DONE
|
||
|
Set up LCD format specific parameters MX,MY,etc(double-byte command): C0H,04H --> FLIP0
|
||
|
Set line rate: A3H --> DONE
|
||
|
Set Pump Control (internal Vlcd): 2FH --> DONE
|
||
|
Set Isolation Clock Front (3 bytes command): 82H, 13H, 01H --> DONE
|
||
|
Set Isolation Clock Back (3 bytes command): 82H, 14H, 00H --> DONE
|
||
|
Set LCD Bias Ratio: EAH
|
||
|
LCD Specific Operation Voltage Setting (double-byte command): 81H, 90H --> DONE
|
||
|
Set RAM Address Control: 80H --> DOES NOT MAKE SENSE
|
||
|
Set Page Addr. MSB: 72H --> DONE
|
||
|
Set Page Addr. LSB : 60H --> DONE
|
||
|
Set Column Addr. LSB: 00H --> DONE
|
||
|
Set Column Addr.MSB: 10H --> DONE
|
||
|
Window Program Enable : F8H --> NOT REQURED
|
||
|
Window Starting Column (double-byte command): F4H , 00H --> NOT REQURED
|
||
|
Window Ending Column (double-byte command): F6H, 9FH --> NOT REQURED
|
||
|
Set one bit for one pixel: D1H --> DONE
|
||
|
Set Display Enable: A9H
|
||
|
*/
|
||
|
|
||
|
static const uint8_t u8x8_d_uc1611_cg160160_init_seq[] = {
|
||
|
|
||
|
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
|
||
|
U8X8_C(0x0e2), /* system reset */
|
||
|
U8X8_DLY(2),
|
||
|
U8X8_C(0x024), /* Temp. Compensation to 0 = -0.05%/ Grad C */
|
||
|
U8X8_C(0x0a3), /* line rate */
|
||
|
U8X8_C(0x02f), /* internal pump control */
|
||
|
U8X8_CAA(0x082, 0x013, 0x001), /* Isolation front clock, "1" is the default value */
|
||
|
U8X8_CAA(0x082, 0x014, 0x000), /* Isolation back clock, "0" is the default value */
|
||
|
U8X8_C(0x0ea), /* bias ratio, default: 0x0ea */
|
||
|
U8X8_CA(0x081, 0x090), /* set contrast, CG160160: 0x090 */
|
||
|
|
||
|
//U8X8_CA(0x0f1, 159), /* set COM end */
|
||
|
//U8X8_CA(0x0f2, 0), /* display line start */
|
||
|
//U8X8_CA(0x0f3, 159), /* display line end */
|
||
|
|
||
|
//U8X8_C(0x0a9), /* display enable */
|
||
|
|
||
|
U8X8_C(0x089), /* RAM Address Control: auto increment */
|
||
|
U8X8_C(0x0d1), /* display pattern */
|
||
|
U8X8_CA(0x0c0, 0x004), /* LCD Mapping */
|
||
|
U8X8_C(0x000), /* column low nibble */
|
||
|
U8X8_C(0x010), /* column high nibble */
|
||
|
U8X8_C(0x060), /* page adr low */
|
||
|
U8X8_C(0x070), /* page adr high */
|
||
|
|
||
|
|
||
|
U8X8_END_TRANSFER(), /* disable chip */
|
||
|
U8X8_END() /* end of sequence */
|
||
|
};
|
||
|
|
||
|
/* cg160160 display */
|
||
|
uint8_t u8x8_d_uc1611_cg160160(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
|
||
|
{
|
||
|
/* call common procedure first and handle messages there */
|
||
|
if ( u8x8_d_uc1611_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_uc1611_cg160160_display_info);
|
||
|
break;
|
||
|
case U8X8_MSG_DISPLAY_INIT:
|
||
|
u8x8_d_helper_display_init(u8x8);
|
||
|
u8x8_cad_SendSequence(u8x8, u8x8_d_uc1611_cg160160_init_seq);
|
||
|
break;
|
||
|
case U8X8_MSG_DISPLAY_SET_POWER_SAVE:
|
||
|
if ( arg_int == 0 )
|
||
|
u8x8_cad_SendSequence(u8x8, u8x8_d_uc1611s_powersave0_seq);
|
||
|
else
|
||
|
u8x8_cad_SendSequence(u8x8, u8x8_d_uc1611s_powersave1_seq);
|
||
|
break;
|
||
|
case U8X8_MSG_DISPLAY_SET_FLIP_MODE:
|
||
|
if ( arg_int == 0 )
|
||
|
{
|
||
|
u8x8_cad_SendSequence(u8x8, u8x8_d_uc1611s_flip0_seq);
|
||
|
u8x8->x_offset = u8x8->display_info->default_x_offset;
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
u8x8_cad_SendSequence(u8x8, u8x8_d_uc1611s_flip1_seq);
|
||
|
u8x8->x_offset = u8x8->display_info->flipmode_x_offset;
|
||
|
}
|
||
|
break;
|
||
|
default:
|
||
|
return 0; /* msg unknown */
|
||
|
}
|
||
|
}
|
||
|
return 1;
|
||
|
}
|