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Based on MarlinFirmware#7447 by @Bob-the-Kuhn
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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/>. | ||
| * | ||
| */ | ||
|
|
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| #ifndef ULCDST7565_H | ||
| #define ULCDST7565_H | ||
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| #include <U8glib.h> | ||
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| #define ST7565_CLK_PIN DOGLCD_SCK | ||
| #define ST7565_DAT_PIN DOGLCD_MOSI | ||
| #define ST7565_CS_PIN DOGLCD_CS | ||
| #define ST7565_A0_PIN DOGLCD_A0 | ||
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| #define LCD_PIXEL_WIDTH 128 | ||
| #define LCD_PIXEL_HEIGHT 64 | ||
| #define PAGE_HEIGHT 8 | ||
|
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| //set optimization so ARDUINO optimizes this file | ||
| #pragma GCC optimize (3) | ||
|
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| // If you want you can define your own set of delays in Configuration.h | ||
| //#define ST7565_DELAY_1 DELAY_0_NOP | ||
| //#define ST7565_DELAY_2 DELAY_0_NOP | ||
| //#define ST7565_DELAY_3 DELAY_0_NOP | ||
|
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| /* | ||
| #define ST7565_DELAY_1 u8g_10MicroDelay() | ||
| #define ST7565_DELAY_2 u8g_10MicroDelay() | ||
| #define ST7565_DELAY_3 u8g_10MicroDelay() | ||
| */ | ||
|
|
||
| #if F_CPU >= 20000000 | ||
| #define CPU_ST7565_DELAY_1 DELAY_0_NOP | ||
| #define CPU_ST7565_DELAY_2 DELAY_0_NOP | ||
| #define CPU_ST7565_DELAY_3 DELAY_1_NOP | ||
| #elif (MOTHERBOARD == BOARD_3DRAG) || (MOTHERBOARD == BOARD_K8200) || (MOTHERBOARD == BOARD_K8400) | ||
| #define CPU_ST7565_DELAY_1 DELAY_0_NOP | ||
| #define CPU_ST7565_DELAY_2 DELAY_3_NOP | ||
| #define CPU_ST7565_DELAY_3 DELAY_0_NOP | ||
| #elif (MOTHERBOARD == BOARD_MINIRAMBO) | ||
| #define CPU_ST7565_DELAY_1 DELAY_0_NOP | ||
| #define CPU_ST7565_DELAY_2 DELAY_4_NOP | ||
| #define CPU_ST7565_DELAY_3 DELAY_0_NOP | ||
| #elif (MOTHERBOARD == BOARD_RAMBO) | ||
| #define CPU_ST7565_DELAY_1 DELAY_0_NOP | ||
| #define CPU_ST7565_DELAY_2 DELAY_0_NOP | ||
| #define CPU_ST7565_DELAY_3 DELAY_0_NOP | ||
| #elif F_CPU == 16000000 | ||
| #define CPU_ST7565_DELAY_1 DELAY_0_NOP | ||
| #define CPU_ST7565_DELAY_2 DELAY_0_NOP | ||
| #define CPU_ST7565_DELAY_3 DELAY_1_NOP | ||
| #else | ||
| #error "No valid condition for delays in 'ultralcd_st7565_u8glib_VIKI.h'" | ||
| #endif | ||
|
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||
| #ifndef ST7565_DELAY_1 | ||
| #define ST7565_DELAY_1 CPU_ST7565_DELAY_1 | ||
| #endif | ||
| #ifndef ST7565_DELAY_2 | ||
| #define ST7565_DELAY_2 CPU_ST7565_DELAY_2 | ||
| #endif | ||
| #ifndef ST7565_DELAY_3 | ||
| #define ST7565_DELAY_3 CPU_ST7565_DELAY_3 | ||
| #endif | ||
|
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| #if ENABLED(SHARED_SPI) // Re-ARM requires that the LCD and the SD card share a single SPI | ||
|
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| #define ST7565_WRITE_BYTE(a) { spiSend((uint8_t)a); U8G_DELAY(); } | ||
| #define ST7560_WriteSequence(count, pointer) { uint8_t *ptr = pointer; for (uint8_t i = 0; i < count; i++) {spiSend( *ptr++);} DELAY_10US; } | ||
|
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||
| #else | ||
| #define ST7565_SND_BIT \ | ||
| WRITE(ST7565_CLK_PIN, LOW); ST7565_DELAY_1; \ | ||
| WRITE(ST7565_DAT_PIN, val & 0x80); ST7565_DELAY_2; \ | ||
| WRITE(ST7565_CLK_PIN, HIGH); ST7565_DELAY_3; \ | ||
| WRITE(ST7565_CLK_PIN, LOW);\ | ||
| val <<= 1 | ||
|
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| static void ST7565_SWSPI_SND_8BIT(uint8_t val) { | ||
| ST7565_SND_BIT; // 1 | ||
| ST7565_SND_BIT; // 2 | ||
| ST7565_SND_BIT; // 3 | ||
| ST7565_SND_BIT; // 4 | ||
| ST7565_SND_BIT; // 5 | ||
| ST7565_SND_BIT; // 6 | ||
| ST7565_SND_BIT; // 7 | ||
| ST7565_SND_BIT; // 8 | ||
| } | ||
|
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| #define ST7565_WRITE_BYTE(a) { ST7565_SWSPI_SND_8BIT((uint8_t)a); U8G_DELAY(); } | ||
| #define ST7560_WriteSequence(count, pointer) { uint8_t *ptr = pointer; for (uint8_t i = 0; i < count; i++) {ST7565_SWSPI_SND_8BIT( *ptr++);} DELAY_10US; } | ||
| #endif | ||
|
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| #if defined(DOGM_SPI_DELAY_US) && DOGM_SPI_DELAY_US > 0 | ||
| #define U8G_DELAY() delayMicroseconds(DOGM_SPI_DELAY_US) | ||
| #else | ||
| #define U8G_DELAY() u8g_10MicroDelay() | ||
| #endif | ||
|
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| #define ST7565_CS() { WRITE(ST7565_CS_PIN,1); U8G_DELAY(); } | ||
| #define ST7565_NCS() { WRITE(ST7565_CS_PIN,0); } | ||
| #define ST7565_A0() { WRITE(ST7565_A0_PIN,1); U8G_DELAY(); } | ||
| #define ST7565_NA0() { WRITE(ST7565_A0_PIN,0); } | ||
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| uint8_t u8g_dev_st7565_64128n_2x_VIKI_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t msg, void *arg) { | ||
| switch (msg) { | ||
| case U8G_DEV_MSG_INIT: { | ||
| OUT_WRITE(ST7565_CS_PIN, LOW); | ||
| #if ENABLED(SHARED_SPI) | ||
| u8g_Delay(250); | ||
| spiBegin(); | ||
| #ifndef SPI_SPEED | ||
| #define SPI_SPEED SPI_FULL_SPEED // use same SPI speed as SD card | ||
| #endif | ||
| spiInit(SPI_SPEED); | ||
| #else | ||
| OUT_WRITE(ST7565_DAT_PIN, LOW); | ||
| OUT_WRITE(ST7565_CLK_PIN, LOW); | ||
| #endif | ||
| OUT_WRITE(ST7565_A0_PIN, LOW); | ||
|
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| ST7565_CS(); /* disable chip */ | ||
| ST7565_NA0(); /* instruction mode */ | ||
| ST7565_NCS(); /* enable chip */ | ||
|
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| ST7565_WRITE_BYTE(0x0A2); /* 0x0A2: LCD bias 1/9 (according to Displaytech 64128N datasheet) */ | ||
| ST7565_WRITE_BYTE(0x0A0); /* Normal ADC Select (according to Displaytech 64128N datasheet) */ | ||
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| ST7565_WRITE_BYTE(0x0C8); /* common output mode: set scan direction normal operation/SHL Select; 0x0C0 --> SHL = 0; normal; 0x0C8 --> SHL = 1 */ | ||
| ST7565_WRITE_BYTE(0x040); /* Display start line for Displaytech 64128N */ | ||
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| ST7565_WRITE_BYTE(0x028 | 0x04); /* power control: turn on voltage converter */ | ||
| //U8G_ESC_DLY(50); /* delay 50 ms - hangs after a reset if used */ | ||
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| ST7565_WRITE_BYTE(0x028 | 0x06); /* power control: turn on voltage regulator */ | ||
| //U8G_ESC_DLY(50); /* delay 50 ms - hangs after a reset if used */ | ||
|
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| ST7565_WRITE_BYTE(0x028 | 0x07); /* power control: turn on voltage follower */ | ||
| //U8G_ESC_DLY(50); /* delay 50 ms - hangs after a reset if used */ | ||
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| ST7565_WRITE_BYTE(0x010); /* Set V0 voltage resistor ratio. Setting for controlling brightness of Displaytech 64128N */ | ||
|
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| ST7565_WRITE_BYTE(0x0A6); /* display normal, bit val 0: LCD pixel off. */ | ||
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| ST7565_WRITE_BYTE(0x081); /* set contrast */ | ||
| ST7565_WRITE_BYTE(0x01E); /* Contrast value. Setting for controlling brightness of Displaytech 64128N */ | ||
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| ST7565_WRITE_BYTE(0x0AF); /* display on */ | ||
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| U8G_ESC_DLY(100); /* delay 100 ms */ | ||
| ST7565_WRITE_BYTE(0x0A5); /* display all points; ST7565 */ | ||
| U8G_ESC_DLY(100); /* delay 100 ms */ | ||
| U8G_ESC_DLY(100); /* delay 100 ms */ | ||
| ST7565_WRITE_BYTE(0x0A4); /* normal display */ | ||
| ST7565_CS(); /* disable chip */ | ||
| } /* end of sequence */ | ||
| break; | ||
|
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| case U8G_DEV_MSG_STOP: break; | ||
|
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| case U8G_DEV_MSG_PAGE_NEXT: { | ||
| u8g_pb_t *pb = (u8g_pb_t *)(dev->dev_mem); | ||
| ST7565_CS(); /* disable chip */ | ||
| ST7565_NA0(); /* instruction mode */ | ||
| ST7565_NCS(); /* enable chip */ | ||
| ST7565_WRITE_BYTE(0x010); /* set upper 4 bit of the col adr to 0x10 */ | ||
| ST7565_WRITE_BYTE(0x000); /* set lower 4 bit of the col adr to 0x00. Changed for DisplayTech 64128N */ | ||
| /* end of sequence */ | ||
| ST7565_WRITE_BYTE(0x0B0 | (2*pb->p.page));; /* select current page (ST7565R) */ | ||
| ST7565_A0(); /* data mode */ | ||
| ST7560_WriteSequence( (uint8_t) pb->width, (uint8_t *)pb->buf); | ||
| ST7565_CS(); /* disable chip */ | ||
| ST7565_NA0(); /* instruction mode */ | ||
| ST7565_NCS(); /* enable chip */ | ||
| ST7565_WRITE_BYTE(0x010); /* set upper 4 bit of the col adr to 0x10 */ | ||
| ST7565_WRITE_BYTE(0x000); /* set lower 4 bit of the col adr to 0x00. Changed for DisplayTech 64128N */ | ||
| /* end of sequence */ | ||
| ST7565_WRITE_BYTE(0x0B0 | (2*pb->p.page+1)); /* select current page (ST7565R) */ | ||
| ST7565_A0(); /* data mode */ | ||
| ST7560_WriteSequence( (uint8_t) pb->width, (uint8_t *)(pb->buf)+pb->width); | ||
| ST7565_CS(); /* disable chip */ | ||
| } | ||
| break; | ||
|
|
||
| case U8G_DEV_MSG_CONTRAST: | ||
| ST7565_NCS(); | ||
| ST7565_NA0(); /* instruction mode */ | ||
| ST7565_WRITE_BYTE(0x081); | ||
| ST7565_WRITE_BYTE((*(uint8_t *)arg) >> 2); | ||
| ST7565_CS(); /* disable chip */ | ||
| return 1; | ||
|
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| case U8G_DEV_MSG_SLEEP_ON: | ||
| ST7565_NA0(); /* instruction mode */ | ||
| ST7565_NCS(); /* enable chip */ | ||
| ST7565_WRITE_BYTE(0x0AC); /* static indicator off */ | ||
| ST7565_WRITE_BYTE(0x000); /* indicator register set (not sure if this is required) */ | ||
| ST7565_WRITE_BYTE(0x0AE); /* display off */ | ||
| ST7565_WRITE_BYTE(0x0A5); /* all points on */ | ||
| ST7565_CS(); /* disable chip , bugfix 12 nov 2014 */ | ||
| /* end of sequence */ | ||
| return 1; | ||
|
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| case U8G_DEV_MSG_SLEEP_OFF: | ||
| ST7565_NA0(); /* instruction mode */ | ||
| ST7565_NCS(); /* enable chip */ | ||
| ST7565_WRITE_BYTE(0x0A4); /* all points off */ | ||
| ST7565_WRITE_BYTE(0x0AF); /* display on */ | ||
| U8G_ESC_DLY(50); /* delay 50 ms */ | ||
| ST7565_CS(); /* disable chip , bugfix 12 nov 2014 */ | ||
| /* end of sequence */ | ||
| return 1; | ||
| } | ||
| return u8g_dev_pb16v1_base_fn(u8g, dev, msg, arg); | ||
| } | ||
|
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| uint8_t u8g_dev_st7565_64128n_2x_VIKI_buf[LCD_PIXEL_WIDTH*2] U8G_NOCOMMON; | ||
| u8g_pb_t u8g_dev_st7565_64128n_2x_VIKI_pb = {{16, LCD_PIXEL_HEIGHT, 0, 0, 0}, LCD_PIXEL_WIDTH, u8g_dev_st7565_64128n_2x_VIKI_buf}; | ||
| u8g_dev_t u8g_dev_st7565_64128n_2x_VIKI_sw_spi = {u8g_dev_st7565_64128n_2x_VIKI_fn, &u8g_dev_st7565_64128n_2x_VIKI_pb, &u8g_com_null_fn}; | ||
|
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| class U8GLIB_ST7565_64128n_2x_VIKI : public U8GLIB { | ||
| public: | ||
| U8GLIB_ST7565_64128n_2x_VIKI(uint8_t dummy) | ||
| : U8GLIB(&u8g_dev_st7565_64128n_2x_VIKI_sw_spi) | ||
| { } | ||
| U8GLIB_ST7565_64128n_2x_VIKI(uint8_t sck, uint8_t mosi, uint8_t cs, uint8_t a0, uint8_t reset = U8G_PIN_NONE) | ||
| : U8GLIB(&u8g_dev_st7565_64128n_2x_VIKI_sw_spi) | ||
| { } | ||
| }; | ||
|
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| #pragma GCC reset_options | ||
|
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| #endif // ULCDST7565_H |
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