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- /**
- * Marlin 3D Printer Firmware
- * Copyright (c) 2019 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/>.
- *
- */
-
- /**
- * 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
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