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280 lines
9.4 KiB
280 lines
9.4 KiB
/*
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u8x8_d_ist3088.c
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Universal 8bit Graphics Library (https://github.com/olikraus/u8g2/)
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Copyright (c) 2019, olikraus@gmail.com
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All rights reserved.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice, this list
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of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice, this
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list of conditions and the following disclaimer in the documentation and/or other
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materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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IST3088: 320x240 monochrome LCD, 16 gray levels with B/W mode
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https://github.com/olikraus/u8g2/issues/1887
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CAD: 011
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commands and arg/data are always 16 bit, MSB first
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*/
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#include "u8x8.h"
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/* powersave: maybe we could go to sleep mode, see register 3 */
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static const uint8_t u8x8_d_ist3088_320x240_powersave0_seq[] = {
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U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
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U8X8_CCAA(0x0, 0x07, 0x00, 0x01), // Display Control Bit 2: BW, 1: Invert, 0: Display enable
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U8X8_END_TRANSFER(), /* disable chip */
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U8X8_END() /* end of sequence */
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};
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static const uint8_t u8x8_d_ist3088_320x240_powersave1_seq[] = {
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U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
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U8X8_CCAA(0x0, 0x07, 0x00, 0x00), // Display Control Bit 2: BW, 1: Invert, 0: Display enable
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U8X8_END_TRANSFER(), /* disable chip */
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U8X8_END() /* end of sequence */
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};
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static const uint8_t u8x8_d_ist3088_320x240_flip0_seq[] = {
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U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
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U8X8_CCAA(0x0, 0x01, 0x00, 0x00), // Driver Control, 1/240 Duty
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U8X8_END_TRANSFER(), /* disable chip */
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U8X8_END() /* end of sequence */
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};
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static const uint8_t u8x8_d_ist3088_320x240_flip1_seq[] = {
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U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
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U8X8_CCAA(0x0, 0x01, 0x00, 0x00), // Driver Control, 1/240 Duty
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U8X8_END_TRANSFER(), /* disable chip */
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U8X8_END() /* end of sequence */
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};
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/*===================================================*/
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static uint8_t u8x8_d_ist3088_generic(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
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{
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//uint16_t x;
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int i;
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uint8_t y;
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uint8_t c;
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uint8_t *ptr;
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switch(msg)
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{
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/* handled by the calling function
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case U8X8_MSG_DISPLAY_SETUP_MEMORY:
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u8x8_d_helper_display_setup_memory(u8x8, &u8x8_ist3088_320x240_display_info);
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break;
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*/
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/* handled by the calling function
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case U8X8_MSG_DISPLAY_INIT:
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u8x8_d_helper_display_init(u8x8);
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u8x8_cad_SendSequence(u8x8, u8x8_d_ist3088_320x240_init_seq);
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break;
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*/
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case U8X8_MSG_DISPLAY_SET_POWER_SAVE:
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if ( arg_int == 0 )
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u8x8_cad_SendSequence(u8x8, u8x8_d_ist3088_320x240_powersave0_seq);
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else
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u8x8_cad_SendSequence(u8x8, u8x8_d_ist3088_320x240_powersave1_seq);
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break;
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case U8X8_MSG_DISPLAY_SET_FLIP_MODE:
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if ( arg_int == 0 )
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{
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u8x8_cad_SendSequence(u8x8, u8x8_d_ist3088_320x240_flip0_seq);
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u8x8->x_offset = u8x8->display_info->default_x_offset;
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}
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else
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{
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u8x8_cad_SendSequence(u8x8, u8x8_d_ist3088_320x240_flip1_seq);
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u8x8->x_offset = u8x8->display_info->flipmode_x_offset;
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}
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break;
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#ifdef U8X8_WITH_SET_CONTRAST
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case U8X8_MSG_DISPLAY_SET_CONTRAST:
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u8x8_cad_StartTransfer(u8x8);
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u8x8_cad_SendCmd(u8x8, 0x00 );
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u8x8_cad_SendCmd(u8x8, 0x05 );
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u8x8_cad_SendArg(u8x8, 0 );
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u8x8_cad_SendArg(u8x8, arg_int );
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u8x8_cad_EndTransfer(u8x8);
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break;
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#endif
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case U8X8_MSG_DISPLAY_DRAW_TILE:
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/*
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x = ((u8x8_tile_t *)arg_ptr)->x_pos;
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x *= 8;
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x += u8x8->x_offset;
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*/
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y = (((u8x8_tile_t *)arg_ptr)->y_pos);
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y*=8;
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u8x8_cad_StartTransfer(u8x8);
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c = ((u8x8_tile_t *)arg_ptr)->cnt; /* number of tiles */
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ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr; /* data ptr to the tiles */
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for( i = 0; i < 8; i++ )
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{
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u8x8_cad_SendCmd(u8x8, 0x0);
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u8x8_cad_SendCmd(u8x8, 0x8);
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u8x8_cad_SendArg(u8x8, y);
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u8x8_cad_SendArg(u8x8, 0 );
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u8x8_cad_SendCmd(u8x8, 0x0); // write data
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u8x8_cad_SendCmd(u8x8, 0x9); // write data
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//c = ((u8x8_tile_t *)arg_ptr)->cnt; /* number of tiles */
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u8x8_cad_SendData(u8x8, c, ptr); /* note: SendData can not handle more than 255 bytes, send one line of data */
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ptr += u8x8->display_info->tile_width;
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y ++;
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}
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u8x8_cad_EndTransfer(u8x8);
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break;
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default:
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return 0;
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}
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return 1;
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}
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/*===================================================*/
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/*
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SdCmd(0x01); // driver control
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SdData(0x00); SdData(0x00); // c1-->c240 s1-->s240 duty=1/240
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SdCmd(0x02); // driver control
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SdData(0x01); SdData(0x4c); //0x15
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SdCmd(0x03); // power control
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SdData(0x00); SdData(0x70); // VC VR Vf=1
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SdCmd(0x04); // power control
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SdData(0x04); SdData(0x61); //0x61 //1/14b
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SdCmd(0x05); // CT control
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SdData(0x00); SdData(0x6a); // 0X76
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SdCmd(0x06); // CT control
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SdData(0x00); SdData(0x03);
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SdCmd(0x23); // B/W MODE,16G NEED REMOVE
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SdData(0x00); SdData(0x04); //04:mono
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SdCmd(0x28); // OSC
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SdData(0x00); SdData(0x0c);
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SdCmd(0x37);
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SdData(0x00); SdData(0x12);
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SdCmd(0x07);
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SdData(0x00); SdData(0x01);
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*/
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/* https://github.com/olikraus/u8g2/issues/1887 */
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static const uint8_t u8x8_d_ist3088_320x240_init_seq[] = {
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U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
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/* disableLCD */
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U8X8_CCAA(0x0, 0x07, 0x00, 0x00), // Display Control Bit 2: BW, 1: Invert, 0: Display enable
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U8X8_CCAA(0x0, 0x01, 0x00, 0x00), // Driver Control, 1/240 Duty
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U8X8_CCAA(0x0, 0x02, 0x01, 0x4c), // Polarity Control
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U8X8_CCAA(0x0, 0x06, 0x00, 0x03), // Entry mode: h/v increment
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//U8X8_CCAA(0x0, 0x04, 0x07, 0x61), // Power Control 2: 0x07: 1/16 Bias, Vout1 x 4
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U8X8_CCAA(0x0, 0x04, 0x04, 0x61), // Power Control 2: 0x07: 1/16 Bias, Vout1 x 4
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U8X8_CCAA(0x0, 0x05, 0x00, 0x6a), // Contrast, 0..255,
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U8X8_CCAA(0x0, 0x03, 0x00, 0x40), // Enable voltage converter
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U8X8_DLY(10),
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U8X8_CCAA(0x0, 0x03, 0x00, 0x60), // Enable voltage regulator
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U8X8_DLY(10),
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U8X8_CCAA(0x0, 0x03, 0x00, 0x70), // Enable voltage follower
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U8X8_DLY(10),
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U8X8_CCAA(0x0, 0x23, 0x00, 0x04), // Monochrome mode
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U8X8_CCAA(0x0, 0x28, 0x00, 0x0c), // Frame Rate Control
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U8X8_CCAA(0x0, 0x37, 0x00, 0x01), // Frame Rate Control
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U8X8_CCAA(0x0, 0x0d, 39, 0x00), // X End and X Start
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U8X8_CCAA(0x0, 0x0e, 239, 0x00), // Y End and Y Start
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/* enable LCD (will be done by powersave0) */
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//U8X8_CCAA(0x0, 0x07, 0x00, 0x01), // Display Control Bit 2: BW, 1: Invert, 0: Display enable
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U8X8_END_TRANSFER(), /* disable chip */
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U8X8_END() /* end of sequence */
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};
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static const u8x8_display_info_t u8x8_ist3088_320x240_display_info =
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{
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/* chip_enable_level = */ 0,
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/* chip_disable_level = */ 1,
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/* post_chip_enable_wait_ns = */ 110,
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/* pre_chip_disable_wait_ns = */ 110,
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/* reset_pulse_width_ms = */ 10,
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/* post_reset_wait_ms = */ 10, /**/
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/* sda_setup_time_ns = */ 110, /* */
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/* sck_pulse_width_ns = */ 125, /* */
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/* sck_clock_hz = */ 4000000UL, /* 250ns cycle, see page 49 of the IST3088 datasheet*/
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/* spi_mode = */ 0, /* active high, rising edge */
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/* i2c_bus_clock_100kHz = */ 4, /* 400KHz, IST8033 das not include a I2C interface */
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/* data_setup_time_ns = */ 70,
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/* write_pulse_width_ns = */ 60,
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/* tile_width = */ 40,
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/* tile_height = */ 30,
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/* default_x_offset = */ 0,
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/* flipmode_x_offset = */ 0,
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/* pixel_width = */ 320,
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/* pixel_height = */ 240
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};
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uint8_t u8x8_d_ist3088_320x240(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
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{
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if ( u8x8_d_ist3088_generic(u8x8, msg, arg_int, arg_ptr) != 0 )
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return 1;
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switch(msg)
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{
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case U8X8_MSG_DISPLAY_INIT:
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u8x8_d_helper_display_init(u8x8);
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u8x8_cad_SendSequence(u8x8, u8x8_d_ist3088_320x240_init_seq);
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break;
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case U8X8_MSG_DISPLAY_SETUP_MEMORY:
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u8x8_d_helper_display_setup_memory(u8x8, &u8x8_ist3088_320x240_display_info);
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break;
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default:
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return 0;
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}
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return 1;
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}
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