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u8g2-copy/csrc/u8x8_d_uc1611.c

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/*
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_height = */ 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_height = */ 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_height = */ 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_height = */ 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;
}
/*================================================*/
/* CI064-4073-06 (Intelligent Display Solutions), IDS4073*/
/* https://docs.rs-online.com/7e6e/0900766b8156b018.pdf */
static const uint8_t u8x8_d_uc1611_ids4073_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_256x128_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 = */ 32, /* width of 32*8=256 pixel */
/* tile_height = */ 16,
/* default_x_offset = */ 0,
/* flipmode_x_offset = */ 0,
/* pixel_width = */ 256,
/* pixel_height = */ 128
};
/* UC1611s 256x128 display */
uint8_t u8x8_d_uc1611_ids4073(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));
do
{
c = ((u8x8_tile_t *)arg_ptr)->cnt;
ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr;
/* SendData can not handle more than 255 bytes */
if ( c > 31 )
{
u8x8_cad_SendData(u8x8, 248, ptr); /* 31*8=248 */
ptr+=248;
c -= 31;
}
u8x8_cad_SendData(u8x8, c*8, ptr);
arg_int--;
} while( arg_int > 0 );
u8x8_cad_EndTransfer(u8x8);
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
case U8X8_MSG_DISPLAY_SETUP_MEMORY:
u8x8_d_helper_display_setup_memory(u8x8, &u8x8_uc1611_256x128_display_info);
break;
case U8X8_MSG_DISPLAY_INIT:
u8x8_d_helper_display_init(u8x8);
u8x8_cad_SendSequence(u8x8, u8x8_d_uc1611_ids4073_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;
}
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