diff --git a/Libraries/u8glib/u8g_dev_t6963_240x128.c b/Libraries/u8glib/u8g_dev_t6963_240x128.c new file mode 100644 --- /dev/null +++ b/Libraries/u8glib/u8g_dev_t6963_240x128.c @@ -0,0 +1,195 @@ +/* + + u8g_dev_t6963_240x128.c + + Tested with Varitronix MGLS240128TZ + + Universal 8bit Graphics Library + + Copyright (c) 2013, 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. + + + Application Notes for the MGLS 240x128 + www.baso.no/content/pdf/T6963C_Application.pdf + + Hitachi App Notes: + https://www.sparkfun.com/datasheets/LCD/Monochrome/AN-029-Toshiba_T6963C.pdf + + Notes: + The font selection pins should generate the 8x8 font. + For the MGLS240128TZ only FS1 is available on pin 18. + FS1 must be low to generate the 8x8 font. + + +*/ + +#include "u8g.h" + +#define WIDTH 240 +#define HEIGHT 128 +#define PAGE_HEIGHT 16 + + +/* + http://www.mark-products.com/graphics.htm#240x64%20Pixel%20Format +*/ + +/* text is not used, so settings are not relevant */ +static const uint8_t u8g_dev_t6963_240x128_init_seq[] PROGMEM = { + U8G_ESC_CS(0), /* disable chip */ + U8G_ESC_ADR(0), /* data mode */ + U8G_ESC_RST(15), /* do reset low pulse with (15*16)+2 milliseconds (=maximum delay)*/ + + U8G_ESC_CS(1), /* enable chip */ + U8G_ESC_DLY(50), /* delay 50 ms */ + + U8G_ESC_ADR(0), /* data mode */ + 0x000, /* low byte */ + 0x000, /* height byte */ + U8G_ESC_ADR(1), /* instruction mode */ + 0x021, /* set cursor position */ + + U8G_ESC_ADR(0), /* data mode */ + 0x000, /* low byte */ + 0x000, /* height byte */ + U8G_ESC_ADR(1), /* instruction mode */ + 0x022, /* set offset */ + + U8G_ESC_ADR(0), /* data mode */ + 0x000, /* low byte */ + 0x000, /* height byte */ + U8G_ESC_ADR(1), /* instruction mode */ + 0x040, /* text home */ + + U8G_ESC_ADR(0), /* data mode */ + WIDTH/8, /* low byte */ + 0x000, /* height byte */ + U8G_ESC_ADR(1), /* instruction mode */ + 0x041, /* text columns */ + + U8G_ESC_ADR(0), /* data mode */ + 0x000, /* low byte */ + 0x000, /* height byte */ + U8G_ESC_ADR(1), /* instruction mode */ + 0x042, /* graphics home */ + + U8G_ESC_ADR(0), /* data mode */ + WIDTH/8, /* low byte */ + 0x000, /* height byte */ + U8G_ESC_ADR(1), /* instruction mode */ + 0x043, /* graphics columns */ + + // mode set + // 0x080: Internal CG, OR Mode + // 0x081: Internal CG, EXOR Mode + // 0x083: Internal CG, AND Mode + // 0x088: External CG, OR Mode + // 0x089: External CG, EXOR Mode + // 0x08B: External CG, AND Mode + U8G_ESC_ADR(1), /* instruction mode */ + 0x080, /* mode register: OR Mode, Internal Character Mode */ + + U8G_ESC_ADR(1), /* instruction mode */ + // display mode + // 0x090: Display off + // 0x094: Graphic off, text on, cursor off, blink off + // 0x096: Graphic off, text on, cursor on, blink off + // 0x097: Graphic off, text on, cursor on, blink on + // 0x098: Graphic on, text off, cursor off, blink off + // 0x09a: Graphic on, text off, cursor on, blink off + // ... + // 0x09c: Graphic on, text on, cursor off, blink off + // 0x09f: Graphic on, text on, cursor on, blink on + 0x098, /* mode register: Display Mode, Graphics on, Text off, Cursor off */ + + U8G_ESC_ADR(0), /* data mode */ + 0x000, /* low byte */ + 0x000, /* height byte */ + U8G_ESC_ADR(1), /* instruction mode */ + 0x024, /* set adr pointer */ + + + U8G_ESC_DLY(100), /* delay 100 ms */ + + U8G_ESC_ADR(0), /* data mode */ + U8G_ESC_CS(0), /* disable chip */ + U8G_ESC_END /* end of sequence */ +}; + +uint8_t u8g_dev_t6963_240x128_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_NONE); + u8g_WriteEscSeqP(u8g, dev, u8g_dev_t6963_240x128_init_seq); + break; + case U8G_DEV_MSG_STOP: + break; + case U8G_DEV_MSG_PAGE_NEXT: + { + uint8_t y, i; + uint16_t disp_ram_adr; + uint8_t *ptr; + u8g_pb_t *pb = (u8g_pb_t *)(dev->dev_mem); + + + u8g_SetAddress(u8g, dev, 0); /* data mode */ + u8g_SetChipSelect(u8g, dev, 1); + y = pb->p.page_y0; + ptr = pb->buf; + disp_ram_adr = WIDTH/8; + disp_ram_adr *= y; + for( i = 0; i < PAGE_HEIGHT; i ++ ) + { + u8g_SetAddress(u8g, dev, 0); /* data mode */ + u8g_WriteByte(u8g, dev, disp_ram_adr&255 ); /* address low byte */ + u8g_WriteByte(u8g, dev, disp_ram_adr>>8 ); /* address hight byte */ + u8g_SetAddress(u8g, dev, 1); /* cmd mode */ + u8g_WriteByte(u8g, dev, 0x024 ); /* set adr ptr */ + + u8g_WriteSequence(u8g, dev, WIDTH/8, ptr); + + ptr += WIDTH/8; + disp_ram_adr += WIDTH/8; + } + u8g_SetAddress(u8g, dev, 0); /* data mode */ + u8g_SetChipSelect(u8g, dev, 0); + } + break; + } + return u8g_dev_pb16h1_base_fn(u8g, dev, msg, arg); +} + +// U8G_PB_DEV(u8g_dev_t6963_240x128_8bit, WIDTH, HEIGHT, PAGE_HEIGHT, u8g_dev_t6963_240x128_fn, U8G_COM_T6963); + +uint8_t u8g_dev_t6963_240x128_2x_bw_buf[WIDTH/8*PAGE_HEIGHT] U8G_NOCOMMON ; +u8g_pb_t u8g_dev_t6963_240x128_2x_bw_pb = { {PAGE_HEIGHT, HEIGHT, 0, 0, 0}, WIDTH, u8g_dev_t6963_240x128_2x_bw_buf}; +u8g_dev_t u8g_dev_t6963_240x128_8bit = { u8g_dev_t6963_240x128_fn, &u8g_dev_t6963_240x128_2x_bw_pb, U8G_COM_T6963 }; + +