/** * Marlin 3D Printer Firmware * Copyright (c) 2020 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 . * */ /** * Based on u8g_dev_uc1701_mini12864.c (dealextreme) * * 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/MarlinConfigPre.h" #if HAS_GRAPHICAL_LCD #include "HAL_LCD_com_defines.h" #define WIDTH 128 #define HEIGHT 64 #define PAGE_HEIGHT 8 #define UC1701_ADC_REVERSE(N) ((N) ? 0xA1 : 0xA0) #define UC1701_BIAS_MODE(N) ((N) ? 0xA3 : 0xA2) #define UC1701_ALL_PIX(N) ((N) ? 0xA5 : 0xA4) #define UC1701_INVERTED(N) ((N) ? 0xA7 : 0xA6) #define UC1701_ON(N) ((N) ? 0xAF : 0xAE) #define UC1701_OUT_MODE(N) ((N) ? 0xC8 : 0xC0) #define UC1701_POWER_CONTROL(N) (0x28 | (N)) #define UC1701_V5_RATIO(N) (0x20 | ((N) & 0x7)) #define UC1701_CONTRAST(N) (0x81), (N) #define UC1701_COLUMN_HI(N) (0x10 | (((N) >> 4) & 0xF)) #define UC1701_COLUMN_ADR(N) UC1701_COLUMN_HI(N), ((N) & 0xF) #define UC1701_PAGE_ADR(N) (0xB0 | (N)) #define UC1701_START_LINE(N) (0x40 | (N)) #define UC1701_INDICATOR(N) (0xAC), (N) #define UC1701_RESET() (0xE2) #define UC1701_NOOP() (0xE3) #define UC1701_BOOST_RATIO(N) (0xF8), (N) static const uint8_t u8g_dev_uc1701_mini12864_HAL_init_seq[] PROGMEM = { U8G_ESC_CS(0), // disable chip U8G_ESC_ADR(0), // instruction mode U8G_ESC_RST(1), // do reset low pulse with (1*16)+2 milliseconds U8G_ESC_CS(1), // enable chip UC1701_RESET(), // soft reset UC1701_START_LINE(0), // set display start line to 0 UC1701_ADC_REVERSE(0), // ADC set to reverse UC1701_OUT_MODE(1), // common output mode UC1701_INVERTED(0), // display normal, bit val 0: LCD pixel off UC1701_BIAS_MODE(0), // LCD bias 1/9 UC1701_POWER_CONTROL(0x7), // all power control circuits on UC1701_BOOST_RATIO(0x0), // set booster ratio to 4x UC1701_V5_RATIO(3), // set V0 voltage resistor ratio to large UC1701_CONTRAST(0x27), // set contrast UC1701_INDICATOR(0), // indicator disable UC1701_ON(1), // display on U8G_ESC_CS(0), // disable chip U8G_ESC_DLY(100), // delay 100 ms U8G_ESC_CS(1), // enable chip UC1701_ALL_PIX(1), // display all points, ST7565 U8G_ESC_CS(0), // disable chip U8G_ESC_DLY(100), // delay 100 ms U8G_ESC_DLY(100), // delay 100 ms U8G_ESC_CS(1), // enable chip UC1701_ALL_PIX(0), // normal display U8G_ESC_CS(0), // disable chip U8G_ESC_END // end of sequence }; static const uint8_t u8g_dev_uc1701_mini12864_HAL_data_start[] PROGMEM = { U8G_ESC_ADR(0), // instruction mode U8G_ESC_CS(1), // enable chip #if EITHER(MKS_MINI_12864, ENDER2_STOCKDISPLAY) UC1701_START_LINE(0), // set display start line to 0 UC1701_ADC_REVERSE(0), // ADC set to reverse UC1701_OUT_MODE(1), // common output mode UC1701_INVERTED(0), // display normal, bit val 0: LCD pixel off UC1701_BIAS_MODE(0), // LCD bias 1/9 UC1701_POWER_CONTROL(0x7),// all power control circuits on UC1701_BOOST_RATIO(0x0), // set booster ratio to 4x UC1701_V5_RATIO(3), // set V0 voltage resistor ratio to large UC1701_INDICATOR(0), // indicator disable UC1701_ON(1), // display on UC1701_COLUMN_HI(0), // set upper 4 bit of the col adr to 0 U8G_ESC_END, // end of sequence U8G_ESC_DLY(5) // delay 5 ms #else UC1701_COLUMN_ADR(0), // address 0 U8G_ESC_END // end of sequence #endif }; uint8_t u8g_dev_uc1701_mini12864_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_300NS); u8g_WriteEscSeqP(u8g, dev, u8g_dev_uc1701_mini12864_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_uc1701_mini12864_HAL_data_start); u8g_WriteByte(u8g, dev, 0x0B0 | pb->p.page); /* select current page */ u8g_SetAddress(u8g, dev, 1); /* data mode */ if (!u8g_pb_WriteBuffer(pb, u8g, dev)) 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; } return u8g_dev_pb8v1_base_fn(u8g, dev, msg, arg); } uint8_t u8g_dev_uc1701_mini12864_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_300NS); u8g_WriteEscSeqP(u8g, dev, u8g_dev_uc1701_mini12864_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_uc1701_mini12864_HAL_data_start); u8g_WriteByte(u8g, dev, 0x0B0 | (2 * pb->p.page)); /* select current page */ 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_uc1701_mini12864_HAL_data_start); u8g_WriteByte(u8g, dev, 0x0B0 | (2 * pb->p.page + 1)); /* select current page */ 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; } return u8g_dev_pb16v1_base_fn(u8g, dev, msg, arg); } U8G_PB_DEV(u8g_dev_uc1701_mini12864_HAL_sw_spi, WIDTH, HEIGHT, PAGE_HEIGHT, u8g_dev_uc1701_mini12864_HAL_fn, U8G_COM_HAL_SW_SPI_FN); U8G_PB_DEV(u8g_dev_uc1701_mini12864_HAL_hw_spi, WIDTH, HEIGHT, PAGE_HEIGHT, u8g_dev_uc1701_mini12864_HAL_fn, U8G_COM_HAL_HW_SPI_FN); uint8_t u8g_dev_uc1701_mini12864_HAL_2x_buf[WIDTH*2] U8G_NOCOMMON ; u8g_pb_t u8g_dev_uc1701_mini12864_HAL_2x_pb = { {16, HEIGHT, 0, 0, 0}, WIDTH, u8g_dev_uc1701_mini12864_HAL_2x_buf}; u8g_dev_t u8g_dev_uc1701_mini12864_HAL_2x_sw_spi = { u8g_dev_uc1701_mini12864_HAL_2x_fn, &u8g_dev_uc1701_mini12864_HAL_2x_pb, U8G_COM_HAL_SW_SPI_FN }; u8g_dev_t u8g_dev_uc1701_mini12864_HAL_2x_hw_spi = { u8g_dev_uc1701_mini12864_HAL_2x_fn, &u8g_dev_uc1701_mini12864_HAL_2x_pb, U8G_COM_HAL_HW_SPI_FN }; #endif // HAS_GRAPHICAL_LCD