diff --git a/Libraries/u8glib/u8g_dev_ssd1306_128x64.c b/Libraries/u8glib/u8g_dev_ssd1306_128x64.c new file mode 100644 --- /dev/null +++ b/Libraries/u8glib/u8g_dev_ssd1306_128x64.c @@ -0,0 +1,281 @@ +/* + + u8g_dev_ssd1306_128x64.c + + 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 "u8g.h" + +#define WIDTH 128 +#define HEIGHT 64 +#define PAGE_HEIGHT 8 + +/* init sequence adafruit 128x64 OLED (NOT TESTED) */ +static const uint8_t u8g_dev_ssd1306_128x64_adafruit1_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 */ + + 0x0ae, /* display off, sleep mode */ + 0x0d5, 0x080, /* clock divide ratio (0x00=1) and oscillator frequency (0x8) */ + 0x0a8, 0x03f, /* */ + + 0x0d3, 0x000, /* */ + + 0x040, /* start line */ + + 0x08d, 0x010, /* [1] charge pump setting (p62): 0x014 enable, 0x010 disable */ + + 0x020, 0x000, /* */ + 0x0a1, /* segment remap a0/a1*/ + 0x0c8, /* c0: scan dir normal, c8: reverse */ + 0x0da, 0x012, /* com pin HW config, sequential com pin config (bit 4), disable left/right remap (bit 5) */ + 0x081, 0x09f, /* [1] set contrast control */ + 0x0d9, 0x022, /* [1] pre-charge period 0x022/f1*/ + 0x0db, 0x040, /* vcomh deselect level */ + + 0x02e, /* 2012-05-27: Deactivate scroll */ + 0x0a4, /* output ram to display */ + 0x0a6, /* none inverted normal display mode */ + 0x0af, /* display on */ + + U8G_ESC_CS(0), /* disable chip */ + U8G_ESC_END /* end of sequence */ +}; + +/* init sequence adafruit 128x64 OLED (NOT TESTED) */ +static const uint8_t u8g_dev_ssd1306_128x64_adafruit2_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 */ + + 0x0ae, /* display off, sleep mode */ + 0x0d5, 0x080, /* clock divide ratio (0x00=1) and oscillator frequency (0x8) */ + 0x0a8, 0x03f, /* */ + + 0x0d3, 0x000, /* */ + + 0x040, /* start line */ + + 0x08d, 0x014, /* [2] charge pump setting (p62): 0x014 enable, 0x010 disable */ + + 0x020, 0x000, /* */ + 0x0a1, /* segment remap a0/a1*/ + 0x0c8, /* c0: scan dir normal, c8: reverse */ + 0x0da, 0x012, /* com pin HW config, sequential com pin config (bit 4), disable left/right remap (bit 5) */ + 0x081, 0x0cf, /* [2] set contrast control */ + 0x0d9, 0x0f1, /* [2] pre-charge period 0x022/f1*/ + 0x0db, 0x040, /* vcomh deselect level */ + + 0x02e, /* 2012-05-27: Deactivate scroll */ + 0x0a4, /* output ram to display */ + 0x0a6, /* none inverted normal display mode */ + 0x0af, /* display on */ + + U8G_ESC_CS(0), /* disable chip */ + U8G_ESC_END /* end of sequence */ +}; + +/* init sequence adafruit 128x64 OLED (NOT TESTED), like adafruit3, but with page addressing mode */ +static const uint8_t u8g_dev_ssd1306_128x64_adafruit3_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 */ + + 0x0ae, /* display off, sleep mode */ + 0x0d5, 0x080, /* clock divide ratio (0x00=1) and oscillator frequency (0x8) */ + 0x0a8, 0x03f, /* */ + + 0x0d3, 0x000, /* */ + + 0x040, /* start line */ + + 0x08d, 0x014, /* [2] charge pump setting (p62): 0x014 enable, 0x010 disable */ + + 0x020, 0x002, /* 2012-05-27: page addressing mode */ + 0x0a1, /* segment remap a0/a1*/ + 0x0c8, /* c0: scan dir normal, c8: reverse */ + 0x0da, 0x012, /* com pin HW config, sequential com pin config (bit 4), disable left/right remap (bit 5) */ + 0x081, 0x0cf, /* [2] set contrast control */ + 0x0d9, 0x0f1, /* [2] pre-charge period 0x022/f1*/ + 0x0db, 0x040, /* vcomh deselect level */ + + 0x02e, /* 2012-05-27: Deactivate scroll */ + 0x0a4, /* output ram to display */ + 0x0a6, /* none inverted normal display mode */ + 0x0af, /* display on */ + + U8G_ESC_CS(0), /* disable chip */ + U8G_ESC_END /* end of sequence */ +}; + +/* init sequence Univision datasheet (NOT TESTED) */ +static const uint8_t u8g_dev_ssd1306_128x64_univision_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 */ + + 0x0ae, /* display off, sleep mode */ + 0x0d5, 0x080, /* clock divide ratio (0x00=1) and oscillator frequency (0x8) */ + 0x0a8, 0x03f, /* multiplex ratio */ + 0x0d3, 0x000, /* display offset */ + 0x040, /* start line */ + 0x08d, 0x010, /* charge pump setting (p62): 0x014 enable, 0x010 disable */ + 0x0a1, /* segment remap a0/a1*/ + 0x0c8, /* c0: scan dir normal, c8: reverse */ + 0x0da, 0x012, /* com pin HW config, sequential com pin config (bit 4), disable left/right remap (bit 5) */ + 0x081, 0x09f, /* set contrast control */ + 0x0d9, 0x022, /* pre-charge period */ + 0x0db, 0x040, /* vcomh deselect level */ + 0x022, 0x000, /* page addressing mode WRONG: 3 byte cmd! */ + 0x0a4, /* output ram to display */ + 0x0a6, /* none inverted normal display mode */ + 0x0af, /* display on */ + U8G_ESC_CS(0), /* disable chip */ + U8G_ESC_END /* end of sequence */ +}; + +/* select one init sequence here */ +//#define u8g_dev_ssd1306_128x64_init_seq u8g_dev_ssd1306_128x64_univision_init_seq +//#define u8g_dev_ssd1306_128x64_init_seq u8g_dev_ssd1306_128x64_adafruit1_init_seq +//#define u8g_dev_ssd1306_128x64_init_seq u8g_dev_ssd1306_128x64_adafruit2_init_seq +#define u8g_dev_ssd1306_128x64_init_seq u8g_dev_ssd1306_128x64_adafruit3_init_seq + + +static const uint8_t u8g_dev_ssd1306_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(1), /* 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(1), /* disable chip */ + U8G_ESC_END /* end of sequence */ +}; + +uint8_t u8g_dev_ssd1306_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_ssd1306_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_ssd1306_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_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_ssd1306_128x64_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_ssd1306_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_ssd1306_128x64_data_start); + u8g_WriteByte(u8g, dev, 0x0b0 | (pb->p.page*2)); /* select current page (SSD1306) */ + 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_ssd1306_128x64_data_start); + u8g_WriteByte(u8g, dev, 0x0b0 | (pb->p.page*2+1)); /* select current page (SSD1306) */ + 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_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_pb16v1_base_fn(u8g, dev, msg, arg); +} + +U8G_PB_DEV(u8g_dev_ssd1306_128x64_sw_spi, WIDTH, HEIGHT, PAGE_HEIGHT, u8g_dev_ssd1306_128x64_fn, U8G_COM_SW_SPI); +U8G_PB_DEV(u8g_dev_ssd1306_128x64_hw_spi, WIDTH, HEIGHT, PAGE_HEIGHT, u8g_dev_ssd1306_128x64_fn, U8G_COM_HW_SPI); +U8G_PB_DEV(u8g_dev_ssd1306_128x64_i2c, WIDTH, HEIGHT, PAGE_HEIGHT, u8g_dev_ssd1306_128x64_fn, U8G_COM_SSD_I2C); + +uint8_t u8g_dev_ssd1306_128x64_2x_buf[WIDTH*2] U8G_NOCOMMON ; +u8g_pb_t u8g_dev_ssd1306_128x64_2x_pb = { {16, HEIGHT, 0, 0, 0}, WIDTH, u8g_dev_ssd1306_128x64_2x_buf}; +u8g_dev_t u8g_dev_ssd1306_128x64_2x_sw_spi = { u8g_dev_ssd1306_128x64_2x_fn, &u8g_dev_ssd1306_128x64_2x_pb, U8G_COM_SW_SPI }; +u8g_dev_t u8g_dev_ssd1306_128x64_2x_hw_spi = { u8g_dev_ssd1306_128x64_2x_fn, &u8g_dev_ssd1306_128x64_2x_pb, U8G_COM_HW_SPI }; +u8g_dev_t u8g_dev_ssd1306_128x64_2x_i2c = { u8g_dev_ssd1306_128x64_2x_fn, &u8g_dev_ssd1306_128x64_2x_pb, U8G_COM_SSD_I2C }; +