diff options
Diffstat (limited to 'ArduinoAddons/Arduino_1.0.x/libraries/U8glib/utility/u8g_dev_sbn1661_122x32.c')
| -rwxr-xr-x | ArduinoAddons/Arduino_1.0.x/libraries/U8glib/utility/u8g_dev_sbn1661_122x32.c | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/ArduinoAddons/Arduino_1.0.x/libraries/U8glib/utility/u8g_dev_sbn1661_122x32.c b/ArduinoAddons/Arduino_1.0.x/libraries/U8glib/utility/u8g_dev_sbn1661_122x32.c new file mode 100755 index 000000000..a8552cb40 --- /dev/null +++ b/ArduinoAddons/Arduino_1.0.x/libraries/U8glib/utility/u8g_dev_sbn1661_122x32.c @@ -0,0 +1,107 @@ +/* + + u8g_dev_sbn1661_122x32.c + + WG12232 display with 2xSBN1661 / SED1520 controller (122x32 display) + At the moment only available in the Arduino Environment + + 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 122 +#define HEIGHT 32 +#define PAGE_HEIGHT 8 + + +static const uint8_t u8g_dev_sbn1661_122x32_init_seq[] PROGMEM = { + U8G_ESC_CS(0), /* disable chip */ + U8G_ESC_ADR(0), /* instruction mode */ + U8G_ESC_RST(15), /* do reset low pulse with (15*16)+2 milliseconds */ + U8G_ESC_CS(1), /* enable chip 1 */ + 0x0af, /* display on */ + 0x0c0, /* display start at line 0 */ + 0x0a0, /* a0: ADC forward, a1: ADC reverse */ + 0x0a9, /* a8: 1/16, a9: 1/32 duty */ + U8G_ESC_CS(2), /* enable chip 2 */ + 0x0af, /* display on */ + 0x0c0, /* display start at line 0 */ + 0x0a0, /* a0: ADC forward, a1: ADC reverse */ + 0x0a9, /* a8: 1/16, a9: 1/32 duty */ + + U8G_ESC_CS(0), /* disable chip */ + + + U8G_ESC_END /* end of sequence */ +}; + +uint8_t u8g_dev_sbn1661_122x32_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_sbn1661_122x32_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_SetAddress(u8g, dev, 0); /* command mode */ + u8g_SetChipSelect(u8g, dev, 1); + u8g_WriteByte(u8g, dev, 0x0b8 | pb->p.page); /* select current page (SBN1661/SED1520) */ + u8g_WriteByte(u8g, dev, 0x000 ); /* set X address */ + u8g_SetAddress(u8g, dev, 1); /* data mode */ + u8g_WriteSequence(u8g, dev, WIDTH/2, pb->buf); + + u8g_SetAddress(u8g, dev, 0); /* command mode */ + u8g_SetChipSelect(u8g, dev, 2); + u8g_WriteByte(u8g, dev, 0x0b8 | pb->p.page); /* select current page (SBN1661/SED1520) */ + u8g_WriteByte(u8g, dev, 0x000 ); /* set X address */ + u8g_SetAddress(u8g, dev, 1); /* data mode */ + u8g_WriteSequence(u8g, dev, WIDTH/2, WIDTH/2+(uint8_t *)pb->buf); + + u8g_SetChipSelect(u8g, dev, 0); + + } + break; + case U8G_DEV_MSG_CONTRAST: + break; + } + return u8g_dev_pb8v1_base_fn(u8g, dev, msg, arg); +} + +/* u8g_com_arduino_sw_spi_fn does not work, too fast??? */ +U8G_PB_DEV(u8g_dev_sbn1661_122x32 , WIDTH, HEIGHT, PAGE_HEIGHT, u8g_dev_sbn1661_122x32_fn, u8g_com_arduino_no_en_parallel_fn); |