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u8g2-copy/csrc/u8x8_d_ist3088.c

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/*
u8x8_d_ist3088.c
Universal 8bit Graphics Library (https://github.com/olikraus/u8g2/)
Copyright (c) 2019, 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.
IST3088: 320x240 monochrome LCD, 16 gray levels with B/W mode
https://github.com/olikraus/u8g2/issues/1887
CAD: 011
commands and arg/data are always 16 bit, MSB first
*/
#include "u8x8.h"
/* powersave: maybe we could go to sleep mode, see register 3 */
static const uint8_t u8x8_d_ist3088_320x240_powersave0_seq[] = {
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
U8X8_CCAA(0x0, 0x07, 0x00, 0x01), // Display Control Bit 2: BW, 1: Invert, 0: Display enable
U8X8_END_TRANSFER(), /* disable chip */
U8X8_END() /* end of sequence */
};
static const uint8_t u8x8_d_ist3088_320x240_powersave1_seq[] = {
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
U8X8_CCAA(0x0, 0x07, 0x00, 0x00), // Display Control Bit 2: BW, 1: Invert, 0: Display enable
U8X8_END_TRANSFER(), /* disable chip */
U8X8_END() /* end of sequence */
};
static const uint8_t u8x8_d_ist3088_320x240_flip0_seq[] = {
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
U8X8_CCAA(0x0, 0x01, 0x00, 0x00), // Driver Control, 1/240 Duty
U8X8_END_TRANSFER(), /* disable chip */
U8X8_END() /* end of sequence */
};
static const uint8_t u8x8_d_ist3088_320x240_flip1_seq[] = {
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
U8X8_CCAA(0x0, 0x01, 0x00, 0x00), // Driver Control, 1/240 Duty
U8X8_END_TRANSFER(), /* disable chip */
U8X8_END() /* end of sequence */
};
/*===================================================*/
static uint8_t u8x8_d_ist3088_generic(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
{
//uint16_t x;
int i;
uint8_t y;
uint8_t c;
uint8_t *ptr;
switch(msg)
{
/* handled by the calling function
case U8X8_MSG_DISPLAY_SETUP_MEMORY:
u8x8_d_helper_display_setup_memory(u8x8, &u8x8_ist3088_320x240_display_info);
break;
*/
/* handled by the calling function
case U8X8_MSG_DISPLAY_INIT:
u8x8_d_helper_display_init(u8x8);
u8x8_cad_SendSequence(u8x8, u8x8_d_ist3088_320x240_init_seq);
break;
*/
case U8X8_MSG_DISPLAY_SET_POWER_SAVE:
if ( arg_int == 0 )
u8x8_cad_SendSequence(u8x8, u8x8_d_ist3088_320x240_powersave0_seq);
else
u8x8_cad_SendSequence(u8x8, u8x8_d_ist3088_320x240_powersave1_seq);
break;
case U8X8_MSG_DISPLAY_SET_FLIP_MODE:
if ( arg_int == 0 )
{
u8x8_cad_SendSequence(u8x8, u8x8_d_ist3088_320x240_flip0_seq);
u8x8->x_offset = u8x8->display_info->default_x_offset;
}
else
{
u8x8_cad_SendSequence(u8x8, u8x8_d_ist3088_320x240_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, 0x00 );
u8x8_cad_SendCmd(u8x8, 0x05 );
u8x8_cad_SendArg(u8x8, 0 );
u8x8_cad_SendArg(u8x8, arg_int );
u8x8_cad_EndTransfer(u8x8);
break;
#endif
case U8X8_MSG_DISPLAY_DRAW_TILE:
/*
x = ((u8x8_tile_t *)arg_ptr)->x_pos;
x *= 8;
x += u8x8->x_offset;
*/
y = (((u8x8_tile_t *)arg_ptr)->y_pos);
y*=8;
u8x8_cad_StartTransfer(u8x8);
c = ((u8x8_tile_t *)arg_ptr)->cnt; /* number of tiles */
ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr; /* data ptr to the tiles */
for( i = 0; i < 8; i++ )
{
u8x8_cad_SendCmd(u8x8, 0x0);
u8x8_cad_SendCmd(u8x8, 0x8);
u8x8_cad_SendArg(u8x8, y);
u8x8_cad_SendArg(u8x8, 0 );
u8x8_cad_SendCmd(u8x8, 0x0); // write data
u8x8_cad_SendCmd(u8x8, 0x9); // write data
//c = ((u8x8_tile_t *)arg_ptr)->cnt; /* number of tiles */
u8x8_cad_SendData(u8x8, c, ptr); /* note: SendData can not handle more than 255 bytes, send one line of data */
ptr += u8x8->display_info->tile_width;
y ++;
}
u8x8_cad_EndTransfer(u8x8);
break;
default:
return 0;
}
return 1;
}
/*===================================================*/
/*
SdCmd(0x01); // driver control
SdData(0x00); SdData(0x00); // c1-->c240 s1-->s240 duty=1/240
SdCmd(0x02); // driver control
SdData(0x01); SdData(0x4c); //0x15
SdCmd(0x03); // power control
SdData(0x00); SdData(0x70); // VC VR Vf=1
SdCmd(0x04); // power control
SdData(0x04); SdData(0x61); //0x61 //1/14b
SdCmd(0x05); // CT control
SdData(0x00); SdData(0x6a); // 0X76
SdCmd(0x06); // CT control
SdData(0x00); SdData(0x03);
SdCmd(0x23); // B/W MODE,16G NEED REMOVE
SdData(0x00); SdData(0x04); //04:mono
SdCmd(0x28); // OSC
SdData(0x00); SdData(0x0c);
SdCmd(0x37);
SdData(0x00); SdData(0x12);
SdCmd(0x07);
SdData(0x00); SdData(0x01);
*/
/* https://github.com/olikraus/u8g2/issues/1887 */
static const uint8_t u8x8_d_ist3088_320x240_init_seq[] = {
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
/* disableLCD */
U8X8_CCAA(0x0, 0x07, 0x00, 0x00), // Display Control Bit 2: BW, 1: Invert, 0: Display enable
U8X8_CCAA(0x0, 0x01, 0x00, 0x00), // Driver Control, 1/240 Duty
U8X8_CCAA(0x0, 0x02, 0x01, 0x4c), // Polarity Control
U8X8_CCAA(0x0, 0x06, 0x00, 0x03), // Entry mode: h/v increment
//U8X8_CCAA(0x0, 0x04, 0x07, 0x61), // Power Control 2: 0x07: 1/16 Bias, Vout1 x 4
U8X8_CCAA(0x0, 0x04, 0x04, 0x61), // Power Control 2: 0x07: 1/16 Bias, Vout1 x 4
U8X8_CCAA(0x0, 0x05, 0x00, 0x6a), // Contrast, 0..255,
U8X8_CCAA(0x0, 0x03, 0x00, 0x40), // Enable voltage converter
U8X8_DLY(10),
U8X8_CCAA(0x0, 0x03, 0x00, 0x60), // Enable voltage regulator
U8X8_DLY(10),
U8X8_CCAA(0x0, 0x03, 0x00, 0x70), // Enable voltage follower
U8X8_DLY(10),
U8X8_CCAA(0x0, 0x23, 0x00, 0x04), // Monochrome mode
U8X8_CCAA(0x0, 0x28, 0x00, 0x0c), // Frame Rate Control
U8X8_CCAA(0x0, 0x37, 0x00, 0x01), // Frame Rate Control
U8X8_CCAA(0x0, 0x0d, 39, 0x00), // X End and X Start
U8X8_CCAA(0x0, 0x0e, 239, 0x00), // Y End and Y Start
/* enable LCD (will be done by powersave0) */
//U8X8_CCAA(0x0, 0x07, 0x00, 0x01), // Display Control Bit 2: BW, 1: Invert, 0: Display enable
U8X8_END_TRANSFER(), /* disable chip */
U8X8_END() /* end of sequence */
};
static const u8x8_display_info_t u8x8_ist3088_320x240_display_info =
{
/* chip_enable_level = */ 0,
/* chip_disable_level = */ 1,
/* post_chip_enable_wait_ns = */ 110,
/* pre_chip_disable_wait_ns = */ 110,
/* reset_pulse_width_ms = */ 10,
/* post_reset_wait_ms = */ 10, /**/
/* sda_setup_time_ns = */ 110, /* */
/* sck_pulse_width_ns = */ 125, /* */
/* sck_clock_hz = */ 4000000UL, /* 250ns cycle, see page 49 of the IST3088 datasheet*/
/* spi_mode = */ 0, /* active high, rising edge */
/* i2c_bus_clock_100kHz = */ 4, /* 400KHz, IST8033 das not include a I2C interface */
/* data_setup_time_ns = */ 70,
/* write_pulse_width_ns = */ 60,
/* tile_width = */ 40,
/* tile_height = */ 30,
/* default_x_offset = */ 0,
/* flipmode_x_offset = */ 0,
/* pixel_width = */ 320,
/* pixel_height = */ 240
};
uint8_t u8x8_d_ist3088_320x240(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
{
if ( u8x8_d_ist3088_generic(u8x8, msg, arg_int, arg_ptr) != 0 )
return 1;
switch(msg)
{
case U8X8_MSG_DISPLAY_INIT:
u8x8_d_helper_display_init(u8x8);
u8x8_cad_SendSequence(u8x8, u8x8_d_ist3088_320x240_init_seq);
break;
case U8X8_MSG_DISPLAY_SETUP_MEMORY:
u8x8_d_helper_display_setup_memory(u8x8, &u8x8_ist3088_320x240_display_info);
break;
default:
return 0;
}
return 1;
}
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