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243 lines
8.1 KiB
243 lines
8.1 KiB
/*
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u8x8_d_st7586s_ymc240160.c
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Display: 240x160 pixel
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ST7586s: 384 x 160 x 2
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takeover from https://github.com/olikraus/u8g2/issues/1183
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Universal 8bit Graphics Library (https://github.com/olikraus/u8g2/)
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Copyright (c) 2020, 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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*/
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#include "u8g2.h"
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static const uint8_t u8x8_d_st7586s_sleep_on[] = {
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U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
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U8X8_C(0x010), /* set power save mode */
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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_st7586s_sleep_off[] = {
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U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
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U8X8_C(0x011), //Sleep out
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U8X8_DLY(50), /* delay 50 ms */
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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_st7586s_ymc240160_flip0_seq[] = {
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U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
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U8X8_C(0x036), /* Scan Direction Setting */
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U8X8_A(0x080), /* COM159 -> COM0 SEG383 -> SEG0 */
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U8X8_C(0x037), /* Start line 0 */
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U8X8_A(0x000),
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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_st7586s_ymc240160_flip1_seq[] = {
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U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
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U8X8_C(0x036), /* Scan Direction Setting */
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U8X8_A(0x000), /* COM0 -> COM159 SEG0 -> SEG383 */
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U8X8_C(0x037), /* Start line 0 */
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U8X8_A(0x000),
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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_st7586s_ymc240160_init_seq[] = {
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U8X8_START_TRANSFER(),/* enable chip */
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U8X8_END_TRANSFER(),/* disable chip */
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// U8G_ESC_RST(1), /* hardware reset */
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U8X8_DLY(60), /* Delay 60 ms */
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U8X8_START_TRANSFER(),/* enable chip */
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U8X8_C(0x001), // Soft reset
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U8X8_DLY(60), // Delay 120 ms
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U8X8_C(0x011), // Sleep Out
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U8X8_C(0x028), // Display OFF
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U8X8_DLY(25), // Delay 50 ms
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U8X8_CAA(0x0C0,0x036,0x01),// Vop = 136h data sheet suggested 0x0145 but this caused streaks
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U8X8_CA(0x0C3,0x000), // BIAS = 1/14
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U8X8_CA(0x0C4,0x007), // Booster = x8
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U8X8_CA(0x0D0,0x01D), // Enable Analog Circuit
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U8X8_CA(0x0B3,0x000), // Set FOSC divider
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U8X8_CA(0x0B5,0x000), // N-Line = 0
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U8X8_C(0x039), // 0x39 Monochrome mode. 0x38 - gray Mode
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U8X8_C(0x03A), // Enable DDRAM Interface
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U8X8_A(0x002), // monochrome and 4-level
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U8X8_C(0x036), // Scan Direction Setting
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U8X8_A(0x080), // COM:C159->C0 SEG: SEG383->SEG0
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U8X8_C(0x0B1), // First output COM
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U8X8_A(0x000), //
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U8X8_C(0x0B0), // Duty Setting (num rows - 1)
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U8X8_A(0x09F),
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U8X8_C(0x020), // Display inversion off
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U8X8_C(0x02A), // Column Address Setting
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U8X8_A(0x000), // COL0 -> COL127
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U8X8_A(0x000), //
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U8X8_A(0x000), //
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U8X8_A(0x04F), // 80*3=240 pixels
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U8X8_C(0x02B), // Row Address Setting
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U8X8_A(0x000), // ROW0 -> ROW159
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U8X8_A(0x000), //
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U8X8_A(0x000), //
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U8X8_A(0x09F), // 160 pixels
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U8X8_C(0x029), // Display ON
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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_st7586s_ymc240160_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 = */ 5,
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/* pre_chip_disable_wait_ns = */ 5,
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/* reset_pulse_width_ms = */ 1,
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/* post_reset_wait_ms = */ 6,
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/* sda_setup_time_ns = */ 20,
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/* sck_pulse_width_ns = */ 100, /* datasheet ST7586S */
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/* sck_clock_hz = */ 8000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns */
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/* ST7586+Atmega128RFA1 works with 8MHz */
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/* spi_mode = */ 3, /* active high, rising edge */
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/* i2c_bus_clock_100kHz = */ 4,
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/* data_setup_time_ns = */ 20, /* datasheet suggests min 20 */
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/* write_pulse_width_ns = */ 40,
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/* tile_width = */ 30,
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/* tile_height = */ 20,
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/* default_x_offset = */ 0, /* abused as flag to know if we are flipped */
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/* flipmode_x_offset = */ 1, /* as pixel order different for normal/flipped */
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/* pixel_width = */ 240,
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/* pixel_height = */ 160
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};
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/* takeover from https://github.com/olikraus/u8g2/issues/1183 */
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uint8_t u8x8_d_st7586s_ymc240160(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
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{
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uint8_t c;
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uint8_t *ptr;
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uint8_t i, byte;
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uint32_t input;
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uint8_t output[8];
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// uint8_t output[4];
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switch (msg) {
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case U8X8_MSG_DISPLAY_DRAW_TILE:
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u8x8_cad_StartTransfer(u8x8); // OK Start transfer
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u8x8_cad_SendCmd(u8x8, 0x02B); /* Row Address Setting */
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u8x8_cad_SendArg(u8x8, 0x000);
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u8x8_cad_SendArg(u8x8, 0x008 * ((u8x8_tile_t *)arg_ptr)->y_pos);
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u8x8_cad_SendArg(u8x8, 0x000);
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// u8x8_cad_SendArg(u8x8, 0x09F); // should set end row based on display dimensions
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u8x8_cad_SendArg(u8x8, u8x8->display_info->pixel_height - 1); /* should this be u8x8->display_info->pixel_height - 1 */
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u8x8_cad_SendCmd(u8x8, 0x02C); /* cmd write display data to ram */
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c = ((u8x8_tile_t *) arg_ptr)->cnt; //
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c *= 8;
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ptr = ((u8x8_tile_t *) arg_ptr)->tile_ptr; //
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while (c > 0)
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{
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input = (((uint32_t)ptr[0] << 16) | ((uint32_t)ptr[1] << 8) | (uint32_t)ptr[2]);
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for (i=0; i<8; i++)
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{
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byte = 0;
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if (input & 0x800000) // if bit 23
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byte = byte | 0xC0; //set pixel 1
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if (input & 0x400000) // if bit 22
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byte = byte | 0x18; //set pixel 2
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if (input & 0x200000) // if bit 22
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byte = byte | 0x3; //set pixel 3
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output[i] = byte;
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input <<= 3;
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}
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u8x8_cad_SendData(u8x8, 8, output);
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ptr += 3;
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c -= 3;
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}
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u8x8_cad_EndTransfer(u8x8);
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break;
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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_st7586s_ymc240160_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_st7586s_ymc240160_display_info);
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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_st7586s_ymc240160_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_st7586s_ymc240160_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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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_st7586s_sleep_off);
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else
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u8x8_cad_SendSequence(u8x8, u8x8_d_st7586s_sleep_on);
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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, 0x0C0);
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u8x8_cad_SendArg(u8x8, arg_int);
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u8x8_cad_SendArg(u8x8, 1);
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u8x8_cad_EndTransfer(u8x8);
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break;
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#endif
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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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