diff options
Diffstat (limited to 'Marlin/src/lcd/dogm/u8g_dev_ssd1309_12864.cpp')
| -rw-r--r-- | Marlin/src/lcd/dogm/u8g_dev_ssd1309_12864.cpp | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/Marlin/src/lcd/dogm/u8g_dev_ssd1309_12864.cpp b/Marlin/src/lcd/dogm/u8g_dev_ssd1309_12864.cpp new file mode 100644 index 0000000..8ba1921 --- /dev/null +++ b/Marlin/src/lcd/dogm/u8g_dev_ssd1309_12864.cpp @@ -0,0 +1,128 @@ +/** + * 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 <https://www.gnu.org/licenses/>. + * + */ +#include "../../inc/MarlinConfigPre.h" + +#if HAS_MARLINUI_U8GLIB + +#include "HAL_LCD_com_defines.h" +#include <U8glib.h> + +#define WIDTH 128 +#define HEIGHT 64 +#define PAGE_HEIGHT 8 + +// SSD1309 init sequence +static const uint8_t u8g_dev_ssd1309_128x64_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 + + 0xFD,0x12, // Command Lock + 0xAE, // Set Display Off + 0xD5,0xA0, // Set Display Clock Divide Ratio/Oscillator Frequency + 0xA8,0x3F, // Set Multiplex Ratio + 0x3D,0x00, // Set Display Offset + 0x40, // Set Display Start Line + 0xA1, // Set Segment Re-Map + 0xC8, // Set COM Output Scan Direction + 0xDA,0x12, // Set COM Pins Hardware Configuration + 0x81,0xDF, // Set Current Control + 0xD9,0x82, // Set Pre-Charge Period + 0xDB,0x34, // Set VCOMH Deselect Level + 0xA4, // Set Entire Display On/Off + 0xA6, // Set Normal/Inverse Display + U8G_ESC_VCC(1), // Power up VCC & Stabilized + U8G_ESC_DLY(50), + 0xAF, // Set Display On + U8G_ESC_DLY(50), + U8G_ESC_CS(0), // Disable chip + U8G_ESC_END // End of sequence +}; + +// Select one init sequence here +#define u8g_dev_ssd1309_128x64_init_seq u8g_dev_ssd1309_128x64_init_seq + +static const uint8_t u8g_dev_ssd1309_128x64_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 0 + 0x000, // Set lower 4 bit of the col adr to 4 + U8G_ESC_END // End of sequence +}; + +static const uint8_t u8g_dev_ssd13xx_sleep_on[] PROGMEM = { + U8G_ESC_ADR(0), // Instruction mode + U8G_ESC_CS(1), // Enable chip + 0x0AE, // Display off + U8G_ESC_CS(0), // Disable chip + U8G_ESC_END // End of sequence +}; + +static const uint8_t u8g_dev_ssd13xx_sleep_off[] PROGMEM = { + U8G_ESC_ADR(0), // Instruction mode + U8G_ESC_CS(1), // Enable chip + 0x0AF, // Display on + U8G_ESC_DLY(50), // Delay 50 ms + U8G_ESC_CS(0), // Disable chip + U8G_ESC_END // End of sequence +}; + +uint8_t u8g_dev_ssd1309_128x64_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_ssd1309_128x64_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_ssd1309_128x64_data_start); + u8g_WriteByte(u8g, dev, 0x0B0 | pb->p.page); // Select current page (SSD1306) + 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) ); // 11 Jul 2015: fixed contrast calculation + u8g_SetChipSelect(u8g, dev, 0); + return 1; + case U8G_DEV_MSG_SLEEP_ON: + u8g_WriteEscSeqP(u8g, dev, u8g_dev_ssd13xx_sleep_on); + return 1; + case U8G_DEV_MSG_SLEEP_OFF: + u8g_WriteEscSeqP(u8g, dev, u8g_dev_ssd13xx_sleep_off); + return 1; + } + return u8g_dev_pb8v1_base_fn(u8g, dev, msg, arg); +} + +uint8_t u8g_dev_ssd1309_buf[WIDTH*2] U8G_NOCOMMON ; +u8g_pb_t u8g_dev_ssd1309_pb = { {8, HEIGHT, 0, 0, 0}, WIDTH, u8g_dev_ssd1309_buf}; +u8g_dev_t u8g_dev_ssd1309_sw_spi = { u8g_dev_ssd1309_128x64_fn, &u8g_dev_ssd1309_pb, U8G_COM_HAL_SW_SPI_FN }; + +#endif // HAS_MARLINUI_U8GLIB |