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- /**
- * Marlin 3D Printer Firmware
- * Copyright (C) 2016, 2017 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
- *
- * Based on Sprinter and grbl.
- * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
- /**
- * u8g_dev_st7565_64128n_HAL.c (Displaytech)
- *
- * Universal 8bit Graphics Library
- *
- * Copyright (c) 2011, 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.
- */
-
- #include "../../inc/MarlinConfig.h"
-
- #if ENABLED(DOGLCD)
-
- #include <U8glib.h>
-
- #include "HAL_LCD_com_defines.h"
-
- #define WIDTH 128
- #define HEIGHT 64
- #define PAGE_HEIGHT 8
-
- /* init sequence from https://github.com/adafruit/ST7565-LCD/blob/master/ST7565/ST7565.cpp */
- static const uint8_t u8g_dev_st7565_64128n_HAL_init_seq[] PROGMEM = {
- U8G_ESC_CS(0), // disable chip
- U8G_ESC_ADR(0), // instruction mode
- U8G_ESC_CS(1), // enable chip
- U8G_ESC_RST(15), // do reset low pulse with (15*16)+2 milliseconds (=maximum delay)*/
-
- 0x0A2, // 0x0A2: LCD bias 1/9 (according to Displaytech 64128N datasheet)
- 0x0A0, // Normal ADC Select (according to Displaytech 64128N datasheet)
-
- 0x0C8, // common output mode: set scan direction normal operation/SHL Select, 0x0C0 --> SHL = 0, normal, 0x0C8 --> SHL = 1
- 0x040, // Display start line for Displaytech 64128N
-
- 0x028 | 0x04, // power control: turn on voltage converter
- U8G_ESC_DLY(50), // delay 50 ms
-
- 0x028 | 0x06, // power control: turn on voltage regulator
- U8G_ESC_DLY(50), // delay 50 ms
-
- 0x028 | 0x07, // power control: turn on voltage follower
- U8G_ESC_DLY(50), // delay 50 ms
-
- 0x010, // Set V0 voltage resistor ratio. Setting for controlling brightness of Displaytech 64128N
-
- 0x0A6, // display normal, bit val 0: LCD pixel off.
-
- 0x081, // set contrast
- 0x01E, // Contrast value. Setting for controlling brightness of Displaytech 64128N
-
-
- 0x0AF, // display on
-
- U8G_ESC_DLY(100), // delay 100 ms
- 0x0A5, // display all points, ST7565
- U8G_ESC_DLY(100), // delay 100 ms
- U8G_ESC_DLY(100), // delay 100 ms
- 0x0A4, // normal display
- U8G_ESC_CS(0), // disable chip
- U8G_ESC_END // end of sequence
- };
-
- static const uint8_t u8g_dev_st7565_64128n_HAL_data_start[] PROGMEM = {
- U8G_ESC_ADR(0), // instruction mode
- U8G_ESC_CS(1), // enable chip
- 0x010, // set upper 4 bit of the col adr to 0x10
- 0x000, // set lower 4 bit of the col adr to 0x00. Changed for DisplayTech 64128N
- U8G_ESC_END // end of sequence
- };
-
- static const uint8_t u8g_dev_st7565_64128n_HAL_sleep_on[] PROGMEM = {
- U8G_ESC_ADR(0), // instruction mode
- U8G_ESC_CS(1), // enable chip
- 0x0AC, // static indicator off
- 0x000, // indicator register set (not sure if this is required)
- 0x0AE, // display off
- 0x0A5, // all points on
- U8G_ESC_CS(0), // disable chip, bugfix 12 nov 2014
- U8G_ESC_END // end of sequence
- };
-
- static const uint8_t u8g_dev_st7565_64128n_HAL_sleep_off[] PROGMEM = {
- U8G_ESC_ADR(0), // instruction mode
- U8G_ESC_CS(1), // enable chip
- 0x0A4, // all points off
- 0x0AF, // display on
- U8G_ESC_DLY(50), // delay 50 ms
- U8G_ESC_CS(0), // disable chip, bugfix 12 nov 2014
- U8G_ESC_END // end of sequence
- };
-
- uint8_t u8g_dev_st7565_64128n_HAL_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t msg, void *arg) {
- switch(msg) {
- case U8G_DEV_MSG_INIT:
- u8g_InitCom(u8g, dev, U8G_SPI_CLK_CYCLE_400NS);
- u8g_WriteEscSeqP(u8g, dev, u8g_dev_st7565_64128n_HAL_init_seq);
- break;
- case U8G_DEV_MSG_STOP:
- break;
- case U8G_DEV_MSG_PAGE_NEXT: {
- u8g_pb_t *pb = (u8g_pb_t *)(dev->dev_mem);
- u8g_WriteEscSeqP(u8g, dev, u8g_dev_st7565_64128n_HAL_data_start);
- u8g_WriteByte(u8g, dev, 0x0B0 | pb->p.page); /* select current page (ST7565R) */
- u8g_SetAddress(u8g, dev, 1); /* data mode */
- if ( u8g_pb_WriteBuffer(pb, u8g, dev) == 0 )
- return 0;
- u8g_SetChipSelect(u8g, dev, 0);
- }
- break;
- case U8G_DEV_MSG_CONTRAST:
- u8g_SetChipSelect(u8g, dev, 1);
- u8g_SetAddress(u8g, dev, 0); /* instruction mode */
- u8g_WriteByte(u8g, dev, 0x081);
- u8g_WriteByte(u8g, dev, (*(uint8_t *)arg) >> 2);
- u8g_SetChipSelect(u8g, dev, 0);
- return 1;
- case U8G_DEV_MSG_SLEEP_ON:
- u8g_WriteEscSeqP(u8g, dev, u8g_dev_st7565_64128n_HAL_sleep_on);
- return 1;
- case U8G_DEV_MSG_SLEEP_OFF:
- u8g_WriteEscSeqP(u8g, dev, u8g_dev_st7565_64128n_HAL_sleep_off);
- return 1;
- }
- return u8g_dev_pb8v1_base_fn(u8g, dev, msg, arg);
- }
-
- uint8_t u8g_dev_st7565_64128n_HAL_2x_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t msg, void *arg) {
- switch(msg) {
- case U8G_DEV_MSG_INIT:
- u8g_InitCom(u8g, dev, U8G_SPI_CLK_CYCLE_400NS);
- u8g_WriteEscSeqP(u8g, dev, u8g_dev_st7565_64128n_HAL_init_seq);
- break;
- case U8G_DEV_MSG_STOP:
- break;
- case U8G_DEV_MSG_PAGE_NEXT: {
- u8g_pb_t *pb = (u8g_pb_t *)(dev->dev_mem);
-
- u8g_WriteEscSeqP(u8g, dev, u8g_dev_st7565_64128n_HAL_data_start);
- u8g_WriteByte(u8g, dev, 0x0B0 | (2*pb->p.page)); /* select current page (ST7565R) */
- u8g_SetAddress(u8g, dev, 1); /* data mode */
- u8g_WriteSequence(u8g, dev, pb->width, (uint8_t *)pb->buf);
- u8g_SetChipSelect(u8g, dev, 0);
-
- u8g_WriteEscSeqP(u8g, dev, u8g_dev_st7565_64128n_HAL_data_start);
- u8g_WriteByte(u8g, dev, 0x0B0 | (2*pb->p.page+1)); /* select current page (ST7565R) */
- u8g_SetAddress(u8g, dev, 1); /* data mode */
- u8g_WriteSequence(u8g, dev, pb->width, (uint8_t *)(pb->buf)+pb->width);
- u8g_SetChipSelect(u8g, dev, 0);
- }
- break;
- case U8G_DEV_MSG_CONTRAST:
- u8g_SetChipSelect(u8g, dev, 1);
- u8g_SetAddress(u8g, dev, 0); /* instruction mode */
- u8g_WriteByte(u8g, dev, 0x081);
- u8g_WriteByte(u8g, dev, (*(uint8_t *)arg) >> 2);
- u8g_SetChipSelect(u8g, dev, 0);
- return 1;
- case U8G_DEV_MSG_SLEEP_ON:
- u8g_WriteEscSeqP(u8g, dev, u8g_dev_st7565_64128n_HAL_sleep_on);
- return 1;
- case U8G_DEV_MSG_SLEEP_OFF:
- u8g_WriteEscSeqP(u8g, dev, u8g_dev_st7565_64128n_HAL_sleep_off);
- return 1;
- }
- return u8g_dev_pb16v1_base_fn(u8g, dev, msg, arg);
- }
-
- U8G_PB_DEV(u8g_dev_st7565_64128n_HAL_sw_spi, WIDTH, HEIGHT, PAGE_HEIGHT, u8g_dev_st7565_64128n_HAL_fn, U8G_COM_HAL_SW_SPI_FN);
-
- uint8_t u8g_dev_st7565_64128n_HAL_2x_buf[WIDTH*2] U8G_NOCOMMON ;
- u8g_pb_t u8g_dev_st7565_64128n_HAL_2x_pb = { {16, HEIGHT, 0, 0, 0}, WIDTH, u8g_dev_st7565_64128n_HAL_2x_buf};
- u8g_dev_t u8g_dev_st7565_64128n_HAL_2x_sw_spi = { u8g_dev_st7565_64128n_HAL_2x_fn, &u8g_dev_st7565_64128n_HAL_2x_pb, U8G_COM_HAL_SW_SPI_FN };
-
-
- U8G_PB_DEV(u8g_dev_st7565_64128n_HAL_hw_spi, WIDTH, HEIGHT, PAGE_HEIGHT, u8g_dev_st7565_64128n_HAL_fn, U8G_COM_HAL_HW_SPI_FN);
- u8g_dev_t u8g_dev_st7565_64128n_HAL_2x_hw_spi = { u8g_dev_st7565_64128n_HAL_2x_fn, &u8g_dev_st7565_64128n_HAL_2x_pb, U8G_COM_HAL_HW_SPI_FN };
-
- #endif // DOGLCD
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