u8g2/csrc/u8x8_d_st75161.c
2024-08-27 22:42:30 +02:00

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/*
u8x8_d_st75161.c
Universal 8bit Graphics Library (https://github.com/olikraus/u8g2/)
Copyright (c) 2024, 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.
https://github.com/olikraus/u8g2/issues/2481
0x030 ext 00
0x031 ext 01
0x038 ext 10
0x039 ext 11
cad 011
normal mode:
0x00c bit format
U8X8_CA( 0xbc, 0x00 ), data scan dir
U8X8_A( 0xa6 ),
y: 0 offset
flip mode:
0x008 bit format
U8X8_CA( 0xbc, 0x03 ), data scan dir
U8X8_A( 0xa6 ),
y: 5 offset
*/
#include "u8x8.h"
/* not a real power down for the st75256... just a display off */
static const uint8_t u8x8_d_st75256_256x128_powersave0_seq[] = {
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
U8X8_C( 0x030 ), /* select 00 commands */
U8X8_C( 0x94 ), /* sleep out */
U8X8_DLY(10),
U8X8_C( 0xaf ), /* display on */
U8X8_END_TRANSFER(), /* disable chip */
U8X8_END() /* end of sequence */
};
static const uint8_t u8x8_d_st75256_256x128_powersave1_seq[] = {
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
U8X8_C( 0x030 ), /* select 00 commands */
U8X8_C( 0xae ), /* display off */
U8X8_C( 0x95 ), /* sleep in */
U8X8_END_TRANSFER(), /* disable chip */
U8X8_END() /* end of sequence */
};
/* marked as unused to avoid compiler warning, issue 1802 */
#ifdef NOT_USED
static const uint8_t u8x8_d_st75256_jlx256128_flip0_seq[] = {
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
U8X8_C( 0x030 ), /* select 00 commands */
U8X8_CA( 0xbc, 0x00 ), /* data scan dir */
U8X8_A( 0xa6 ), /* ??? */
//U8X8_C( 0x030 ), /* select 00 commands */
U8X8_C( 0x00c ), /* data format LSB top */
U8X8_END_TRANSFER(), /* disable chip */
U8X8_END() /* end of sequence */
};
static const uint8_t u8x8_d_st75256_jlx256128_flip1_seq[] = {
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
U8X8_C( 0x030 ), /* select 00 commands */
U8X8_CA( 0xbc, 0x03 ), /* data scan dir */
U8X8_A( 0xa6 ), /* ??? */
//U8X8_C( 0x030 ), /* select 00 commands */
U8X8_C( 0x008 ), /* data format MSB top */
U8X8_END_TRANSFER(), /* disable chip */
U8X8_END() /* end of sequence */
};
#endif
static const uint8_t u8x8_d_st75161_jlx160160_flip0_seq[] = {
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
U8X8_C( 0x030 ), /* select 00 commands */
U8X8_CA( 0xbc, 0x00 ), /* data scan dir */
U8X8_A( 0xa6 ), /* ??? */
//U8X8_C( 0x030 ), /* select 00 commands */
U8X8_C( 0x00c ), /* data format LSB top */
U8X8_CA( 0x0AB, 0 ), /* start line */
U8X8_END_TRANSFER(), /* disable chip */
U8X8_END() /* end of sequence */
};
static const uint8_t u8x8_d_st75161_jlx160160_flip1_seq[] = {
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
U8X8_C( 0x030 ), /* select 00 commands */
U8X8_CA( 0xbc, 0x03 ), /* data scan dir */
U8X8_A( 0xa6 ), /* ??? */
//U8X8_C( 0x030 ), /* select 00 commands */
U8X8_C( 0x008 ), /* data format MSB top */
U8X8_CA( 0x0AB, 0 ), /* start line */
U8X8_END_TRANSFER(), /* disable chip */
U8X8_END() /* end of sequence */
};
/* marked as unused to avoid compiler warning, issue 1802 */
#ifdef NOT_USED
static const uint8_t u8x8_d_st75256_jlx256160_flip0_seq[] = {
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
U8X8_C( 0x030 ), /* select 00 commands */
U8X8_CA( 0xbc, 0x00 ), /* data scan dir */
U8X8_A( 0xa6 ), /* ??? */
//U8X8_C( 0x030 ), /* select 00 commands */
U8X8_C( 0x00c ), /* data format LSB top */
U8X8_END_TRANSFER(), /* disable chip */
U8X8_END() /* end of sequence */
};
static const uint8_t u8x8_d_st75256_jlx256160_flip1_seq[] = {
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
U8X8_C( 0x030 ), /* select 00 commands */
U8X8_CA( 0xbc, 0x03 ), /* data scan dir */
U8X8_A( 0xa6 ), /* ??? */
//U8X8_C( 0x030 ), /* select 00 commands */
U8X8_C( 0x008 ), /* data format MSB top */
U8X8_END_TRANSFER(), /* disable chip */
U8X8_END() /* end of sequence */
};
#endif
/*=============================================*/
/* jlx160160 https://github.com/olikraus/u8g2/issues/1642 */
static const u8x8_display_info_t u8x8_st75161_jlx160160_display_info =
{
/* chip_enable_level = */ 0,
/* chip_disable_level = */ 1,
/* post_chip_enable_wait_ns = */ 20,
/* pre_chip_disable_wait_ns = */ 20,
/* reset_pulse_width_ms = */ 5,
/* post_reset_wait_ms = */ 5, /**/
/* sda_setup_time_ns = */ 20, /* */
/* sck_pulse_width_ns = */ 40, /* */
/* sck_clock_hz = */ 4000000UL, /* 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, /* 400KHz */
/* data_setup_time_ns = */ 15,
/* write_pulse_width_ns = */ 70,
/* tile_width = */ 20,
/* tile_height = */ 20,
/* default_x_offset = */ 0, /* y (!) offset in flipmode 0 */
/* flipmode_x_offset = */ 1, /* y (!) offset in flipmode 0 */
/* pixel_width = */ 160,
/* pixel_height = */ 160
};
/*
from the JLX160160 datasheet:
transfer_command_lcd(0x30);//EXT=0
transfer_command_lcd(0x94);//Sleep out
transfer_command_lcd(0x31);//EXT=1
transfer_command_lcd(0xD7);//Autoread disable
transfer_data_lcd(0X9F);//
transfer_command_lcd(0x32);//Analog SET
transfer_data_lcd(0x00);//OSC Frequency adjustment
transfer_data_lcd(0x01);//Frequency on booster capacitors->6KHz
transfer_data_lcd(0x00);//Bias=1/14
transfer_command_lcd(0x20);// Gray Level
transfer_data_lcd(0x01);
transfer_data_lcd(0x03);
transfer_data_lcd(0x05);
transfer_data_lcd(0x07);
transfer_data_lcd(0x09);
transfer_data_lcd(0x0b);
transfer_data_lcd(0x0d);
transfer_data_lcd(0x10);
transfer_data_lcd(0x11);
transfer_data_lcd(0x13);
transfer_data_lcd(0x15);
transfer_data_lcd(0x17);
transfer_data_lcd(0x19);
transfer_data_lcd(0x1b);
transfer_data_lcd(0x1d);
transfer_data_lcd(0x1f);
transfer_command_lcd(0x31);//EXT=1
transfer_command_lcd(0xf0);//Without this instruction, the voltage will be increased slowly. 0.5s
transfer_data_lcd(0x0f);
transfer_data_lcd(0x0f);
transfer_data_lcd(0x0f);
transfer_data_lcd(0x0f);
transfer_command_lcd(0x30);//EXT=0
transfer_command_lcd(0x75);//Page Address setting
transfer_data_lcd(0X00);// XS=0
transfer_data_lcd(0X28);// XE=159 0x28
transfer_command_lcd(0x15);//Clumn Address setting
transfer_data_lcd(0X00);// XS=0
transfer_data_lcd(0Xff);// XE=256
transfer_command_lcd(0xBC);//Data scan direction
transfer_data_lcd(0x00);//MX.MY=Normal
transfer_ command_lcd (0xA6);
transfer_command_lcd(0xCA);//Display Control
transfer_data_lcd(0X00);//
transfer_data_lcd(0X9F);//Duty=160
transfer_data_lcd(0X20);//Nline=off
transfer_command_lcd(0xF0);//Display Mode
transfer_data_lcd(0X10);//10=Monochrome Mode,11=4Gray
transfer_command_lcd(0x81);//EV control
transfer_data_lcd(0x1d);//Fine-tune the contrast value, 0x000x3f
transfer_data_lcd(0x04);//Coarse contrast adjustment 0x000x07
transfer_command_lcd(0x20);//Power control
transfer_data_lcd(0x0B);//D0=regulator ; D1=follower ; D3=booste,
on:1 off:0
delay(20);
transfer_command_lcd(0xAF); //Display on
*/
static const uint8_t u8x8_d_st75161_jlx160160_init_seq[] = {
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
U8X8_DLY(20),
/*
U8X8_C( 0x030 ), // Extension Command 1
U8X8_C( 0x06E ),
U8X8_C( 0x031 ), // Extension Command 2
U8X8_CA( 0x0d7, 0x09f), // Set auto-read instruction, Disable Auto Read
U8X8_CA( 0x0e0 ,0x000), // Enable OTP Read
U8X8_DLY(10),
U8X8_C( 0x0e3 ), // OTP Read
U8X8_DLY(20),
U8X8_C(0xe1), // OTP Control Out
*/
U8X8_C( 0x030 ), /* select 00 commands */
U8X8_C( 0x094 ), /* sleep out */
//U8X8_C( 0x030 ), /* select 00 commands */
U8X8_C( 0x0ae ), /* display off */
U8X8_C( 0x031 ), /* select 01 commands */
U8X8_CA( 0x0d7, 0x09f ), /* disable auto read */
//U8X8_C( 0x031 ), /* select 01 commands */
U8X8_C( 0x032 ), /* analog circuit set */
U8X8_A( 0x000 ), /* code example: OSC Frequency adjustment */
U8X8_A( 0x001 ), /* Frequency on booster capacitors 1 = 6KHz? */
U8X8_A( 0x000 ), /* Bias: 0: 1/14, 1: 1/13, 2: 1/12, 3: 1/11, 4:1/10, 5:1/9 */
U8X8_C( 0x031 ), /* select 01 commands */
U8X8_C( 0x020 ), /* gray levels */
U8X8_A( 0x01 ),
U8X8_A( 0x03 ),
U8X8_A( 0x05 ),
U8X8_A( 0x07 ),
U8X8_A( 0x09),
U8X8_A( 0x0b ),
U8X8_A( 0x0d ),
U8X8_A( 0x10 ),
U8X8_A( 0x11 ),
U8X8_A( 0x13 ),
U8X8_A( 0x15 ),
U8X8_A( 0x17 ),
U8X8_A( 0x19 ),
U8X8_A( 0x1b ),
U8X8_A( 0x1d ),
U8X8_A( 0x1f ),
U8X8_C( 0x031 ), /* select 01 commands */
U8X8_CA(0x51, 0xfb), // Booster Level x10
U8X8_CAAAA(0xf0, 15, 15, 15, 15), /* Frame Rate Temparature Range */
U8X8_C( 0x030 ), /* select 00 commands */
U8X8_CAA(0x75, 0, 0x28), /* row range 0..159*/
U8X8_CAA(0x15, 0, 255), /* col range */
//U8X8_C( 0x030 ), /* select 00 commands */
U8X8_CA( 0xbc, 0x00 ), /* data scan dir */
U8X8_A( 0xa6 ), /* ??? */
//U8X8_C( 0x030 ), /* select 00 commands */
U8X8_C( 0x00c ), /* data format LSB top */
//U8X8_C( 0x030 ), /* select 00 commands */
U8X8_C( 0xca ), /* display control, 3 args follow */
U8X8_A( 0x00 ), /* 0x00: no clock division, 0x04: devide clock */
U8X8_A( 0x9f ), /* 1/160 duty */
U8X8_A( 0x20 ), /* nline off */
//U8X8_C( 0x030 ), /* select 00 commands */
U8X8_CA( 0x0f0, 0x010 ), /* monochrome mode = 0x010, graylevel = 0x011*/
//U8X8_C( 0x030 ), /* select 00 commands */
U8X8_CAA( 0x81, 0x1d, 0x04 ), /* Volume control */
//U8X8_C( 0x030 ), /* select 00 commands */
U8X8_CA( 0x020, 0x00b ), /* Power control: Regulator, follower & booster on */
U8X8_DLY(100),
//U8X8_C( 0xaf ),
U8X8_END_TRANSFER(), /* disable chip */
U8X8_END() /* end of sequence */
};
uint8_t u8x8_d_st75161_jlx160160(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
{
uint8_t x, 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;
u8x8_cad_SendCmd(u8x8, 0x030 ); /* select command set */
u8x8_cad_SendCmd(u8x8, 0x075 ); /* row */
u8x8_cad_SendArg(u8x8, (((u8x8_tile_t *)arg_ptr)->y_pos+u8x8->x_offset)); // x offset is reused as y offset
u8x8_cad_SendArg(u8x8, 0x027);
u8x8_cad_SendCmd(u8x8, 0x015 ); /* col */
u8x8_cad_SendArg(u8x8, x);
u8x8_cad_SendArg(u8x8, 0x9f);
u8x8_cad_SendCmd(u8x8, 0x05c );
do
{
c = ((u8x8_tile_t *)arg_ptr)->cnt;
ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr;
c *= 8;
u8x8_cad_SendData(u8x8, c, ptr);
arg_int--;
} while( arg_int > 0 );
u8x8_cad_EndTransfer(u8x8);
return 1;
case U8X8_MSG_DISPLAY_SETUP_MEMORY:
//u8x8_SetI2CAddress(u8x8, 0x078); /* lowest I2C adr of the ST75161 */
u8x8_d_helper_display_setup_memory(u8x8, &u8x8_st75161_jlx160160_display_info);
return 1;
case U8X8_MSG_DISPLAY_INIT:
u8x8_d_helper_display_init(u8x8);
u8x8_cad_SendSequence(u8x8, u8x8_d_st75161_jlx160160_init_seq);
return 1;
case U8X8_MSG_DISPLAY_SET_POWER_SAVE:
if ( arg_int == 0 )
u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_256x128_powersave0_seq);
else
u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_256x128_powersave1_seq);
return 1;
case U8X8_MSG_DISPLAY_SET_FLIP_MODE:
if ( arg_int == 0 )
{
u8x8_cad_SendSequence(u8x8, u8x8_d_st75161_jlx160160_flip0_seq);
u8x8->x_offset = u8x8->display_info->default_x_offset;
}
else
{
u8x8_cad_SendSequence(u8x8, u8x8_d_st75161_jlx160160_flip1_seq);
u8x8->x_offset = u8x8->display_info->flipmode_x_offset;
}
return 1;
#ifdef U8X8_WITH_SET_CONTRAST
case U8X8_MSG_DISPLAY_SET_CONTRAST:
u8x8_cad_StartTransfer(u8x8);
u8x8_cad_SendCmd(u8x8, 0x030 );
u8x8_cad_SendCmd(u8x8, 0x081 ); /* there are 9 bit for the volume control */
u8x8_cad_SendArg(u8x8, (arg_int & 0x1f)<<1 ); /* lower 6 bit */
u8x8_cad_SendArg(u8x8, (arg_int>>5)); /* upper 3 bit */
u8x8_cad_EndTransfer(u8x8);
return 1;
#endif
}
return 0;
}