diff --git a/Libraries/u8glib/u8g_dev_uc1608_240x64.c b/Libraries/u8glib/u8g_dev_uc1608_240x64.c new file mode 100644 --- /dev/null +++ b/Libraries/u8glib/u8g_dev_uc1608_240x64.c @@ -0,0 +1,168 @@ +/* + + u8g_dev_uc1608_240x64.c + + 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. + + +*/ + +#include "u8g.h" + +#define WIDTH 240 +#define HEIGHT 64 +#define PAGE_HEIGHT 8 + +/* see also ERC24064-1 for init sequence example */ +static const uint8_t u8g_dev_uc1608_240x64_init_seq[] PROGMEM = { + U8G_ESC_CS(1), /* disable chip (UC1608 has positive logic for CS) */ + U8G_ESC_ADR(0), /* instruction mode */ + U8G_ESC_RST(1), /* do reset low pulse with (15*16)+2 milliseconds */ + + + U8G_ESC_CS(0), /* enable chip */ + 0x0e2, /* soft reset */ + + U8G_ESC_DLY(100), /* delay 100 ms */ + U8G_ESC_DLY(100), /* delay 100 ms */ +#if HEIGHT <= 96 + 0x023, /* Bit 0/1: Temp compenstation, Bit 2: Multiplex Rate 0=96, 1=128 */ +#else + /* 30 Nov 2013: not tested */ + 0x027, /* Bit 0/1: Temp compenstation, Bit 2: Multiplex Rate 0=96, 1=128 */ +#endif + 0x0c8, /* Map control, Bit 3: MY=1, Bit 2: MX=0, Bit 0: MSF =0 */ + 0x0e8, /* LCD bias Bits 0/1: 00=10.7 01=10.3, 10=12.0, 11=12.7*/ + + 0x081, /* set contrast (bits 0..5) and gain (bits 6/7) */ + 0x014, /* ECR24064-1 default: 0x040*/ + + 0x02f, /* power on, Bit 2 PC2=1 (internal charge pump), Bits 0/1: cap of panel */ + U8G_ESC_DLY(50), /* delay 50 ms */ + + 0x040, /* set display start line to 0 */ + 0x090, /* no fixed lines */ + 0x089, /* RAM access control */ + + 0x0af, /* disable sleep mode */ + 0x0a4, /* normal display */ + 0x0a5, /* display all points, ST7565, UC1610 */ + U8G_ESC_DLY(100), /* delay 100 ms */ + 0x0a4, /* normal display */ + U8G_ESC_CS(1), /* disable chip */ + U8G_ESC_END /* end of sequence */ +}; + +static const uint8_t u8g_dev_uc1608_240x64_data_start[] PROGMEM = { + U8G_ESC_ADR(0), /* instruction mode */ + U8G_ESC_CS(0), /* enable chip */ + 0x010, /* set upper 4 bit of the col adr to 0 (UC1608) */ + 0x000, /* set lower 4 bit of the col adr to 0 */ + U8G_ESC_END /* end of sequence */ +}; + +uint8_t u8g_dev_uc1608_240x64_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_uc1608_240x64_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_uc1608_240x64_data_start); + u8g_WriteByte(u8g, dev, 0x0b0 | pb->p.page); /* select current page (UC1608) */ + u8g_SetAddress(u8g, dev, 1); /* data mode */ + if ( u8g_pb_WriteBuffer(pb, u8g, dev) == 0 ) + return 0; + u8g_SetChipSelect(u8g, dev, 1); + } + break; + case U8G_DEV_MSG_CONTRAST: + u8g_SetChipSelect(u8g, dev, 0); + u8g_SetAddress(u8g, dev, 0); /* instruction mode */ + u8g_WriteByte(u8g, dev, 0x081); + u8g_WriteByte(u8g, dev, (*(uint8_t *)arg) >> 2); /* set contrast from, keep gain at 0 */ + u8g_SetChipSelect(u8g, dev, 1); + return 1; + } + return u8g_dev_pb8v1_base_fn(u8g, dev, msg, arg); +} + +uint8_t u8g_dev_uc1608_240x64_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_uc1608_240x64_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_uc1608_240x64_data_start); + u8g_WriteByte(u8g, dev, 0x0b0 | (2*pb->p.page)); /* select current page (ST7565R) */ + u8g_SetAddress(u8g, dev, 1); /* data mode */ + u8g_WriteSequence(u8g, dev, pb->width, pb->buf); + u8g_SetChipSelect(u8g, dev, 0); + + u8g_WriteEscSeqP(u8g, dev, u8g_dev_uc1608_240x64_data_start); + u8g_WriteByte(u8g, dev, 0x0b0 | (2*pb->p.page+1)); /* select current page (ST7565R) */ + 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_uc1608_240x64_sw_spi , WIDTH, HEIGHT, PAGE_HEIGHT, u8g_dev_uc1608_240x64_fn, U8G_COM_SW_SPI); +U8G_PB_DEV(u8g_dev_uc1608_240x64_hw_spi , WIDTH, HEIGHT, PAGE_HEIGHT, u8g_dev_uc1608_240x64_fn, U8G_COM_HW_SPI); + +uint8_t u8g_dev_uc1608_240x64_2x_buf[WIDTH*2] U8G_NOCOMMON ; +u8g_pb_t u8g_dev_uc1608_240x64_2x_pb = { {16, HEIGHT, 0, 0, 0}, WIDTH, u8g_dev_uc1608_240x64_2x_buf}; +u8g_dev_t u8g_dev_uc1608_240x64_2x_sw_spi = { u8g_dev_uc1608_240x64_2x_fn, &u8g_dev_uc1608_240x64_2x_pb, U8G_COM_SW_SPI }; +u8g_dev_t u8g_dev_uc1608_240x64_2x_hw_spi = { u8g_dev_uc1608_240x64_2x_fn, &u8g_dev_uc1608_240x64_2x_pb, U8G_COM_HW_SPI }; +