diff -r 000000000000 -r 88d965579617 components/u8g2/csrc/u8x8_d_st75256.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/components/u8g2/csrc/u8x8_d_st75256.c Tue Oct 08 12:00:31 2019 +0200 @@ -0,0 +1,1776 @@ +/* + + u8x8_d_st75256.c + + Universal 8bit Graphics Library (https://github.com/olikraus/u8g2/) + + Copyright (c) 2017, 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. + + 0x030 ext 00 + 0x031 ext 01 + 0x038 ext 10 + 0x039 ext 11 + + cad 011 + + + code examples: + http://www.it610.com/article/2601023.htm + + normal mode: + 0x00c bit format + U8X8_CA( 0xbc, 0x00 ), data scan dir + U8X8_A( 0xa6 ), + y: 0 offset + + flip mode: + 0x008 bit format + U8X8_CA( 0xbc, 0x03 ), data scan dir + U8X8_A( 0xa6 ), + y: 5 offset + + +*/ + + +#include "u8x8.h" + + +/* not a real power down for the st75256... just a display off */ +static const uint8_t u8x8_d_st75256_256x128_powersave0_seq[] = { + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_C( 0x94 ), /* sleep out */ + U8X8_DLY(10), + U8X8_C( 0xaf ), /* display on */ + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + +static const uint8_t u8x8_d_st75256_256x128_powersave1_seq[] = { + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_C( 0xae ), /* display off */ + U8X8_C( 0x95 ), /* sleep in */ + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + +static const uint8_t u8x8_d_st75256_jlx256128_flip0_seq[] = { + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CA( 0xbc, 0x00 ), /* data scan dir */ + U8X8_A( 0xa6 ), /* ??? */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_C( 0x00c ), /* data format LSB top */ + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + +static const uint8_t u8x8_d_st75256_jlx256128_flip1_seq[] = { + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CA( 0xbc, 0x03 ), /* data scan dir */ + U8X8_A( 0xa6 ), /* ??? */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_C( 0x008 ), /* data format MSB top */ + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + +static const uint8_t u8x8_d_st75256_jlx172104_flip0_seq[] = { + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CA( 0xbc, 0x02 ), /* data scan dir */ + U8X8_A( 0xa6 ), /* ??? */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_C( 0x00c ), /* data format LSB top */ + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + +static const uint8_t u8x8_d_st75256_jlx172104_flip1_seq[] = { + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CA( 0xbc, 0x01 ), /* data scan dir */ + U8X8_A( 0xa6 ), /* ??? */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_C( 0x008 ), /* data format MSB top */ + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + +static const uint8_t u8x8_d_st75256_jlx256160_flip0_seq[] = { + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CA( 0xbc, 0x00 ), /* data scan dir */ + U8X8_A( 0xa6 ), /* ??? */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_C( 0x00c ), /* data format LSB top */ + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + +static const uint8_t u8x8_d_st75256_jlx256160_flip1_seq[] = { + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CA( 0xbc, 0x03 ), /* data scan dir */ + U8X8_A( 0xa6 ), /* ??? */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_C( 0x008 ), /* data format MSB top */ + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + + +static uint8_t u8x8_d_st75256_256x128_generic(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) +{ + uint8_t x, c; + uint8_t *ptr; + switch(msg) + { + /* handled by the calling function + case U8X8_MSG_DISPLAY_SETUP_MEMORY: + u8x8_d_helper_display_setup_memory(u8x8, &u8x8_st75256_256x128_display_info); + break; + */ + /* handled by the calling function + case U8X8_MSG_DISPLAY_INIT: + u8x8_d_helper_display_init(u8x8); + u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_256x128_init_seq); + break; + */ + case U8X8_MSG_DISPLAY_SET_POWER_SAVE: + if ( arg_int == 0 ) + u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_256x128_powersave0_seq); + else + u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_256x128_powersave1_seq); + + break; +#ifdef U8X8_WITH_SET_CONTRAST + case U8X8_MSG_DISPLAY_SET_CONTRAST: + + u8x8_cad_StartTransfer(u8x8); + + u8x8_cad_SendCmd(u8x8, 0x030 ); + u8x8_cad_SendCmd(u8x8, 0x081 ); /* there are 9 bit for the volume control */ + u8x8_cad_SendArg(u8x8, (arg_int & 0x1f)<<1 ); /* lower 6 bit */ + u8x8_cad_SendArg(u8x8, (arg_int>>5)); /* upper 3 bit */ + + u8x8_cad_EndTransfer(u8x8); + break; +#endif + case U8X8_MSG_DISPLAY_DRAW_TILE: + + u8x8_cad_StartTransfer(u8x8); + x = ((u8x8_tile_t *)arg_ptr)->x_pos; + x *= 8; + + u8x8_cad_SendCmd(u8x8, 0x030 ); /* select command set */ + u8x8_cad_SendCmd(u8x8, 0x075 ); /* row */ + u8x8_cad_SendArg(u8x8, u8x8->x_offset + (((u8x8_tile_t *)arg_ptr)->y_pos)); /* x offset is used as y offset */ + u8x8_cad_SendArg(u8x8, 0x04f); + //u8x8_cad_SendArg(u8x8, (((u8x8_tile_t *)arg_ptr)->y_pos)); + u8x8_cad_SendCmd(u8x8, 0x015 ); /* col */ + u8x8_cad_SendArg(u8x8, x); + u8x8_cad_SendArg(u8x8, 255); + u8x8_cad_SendCmd(u8x8, 0x05c ); + + do + { + c = ((u8x8_tile_t *)arg_ptr)->cnt; + ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr; + /* SendData can not handle more than 255 bytes, treat c > 31 correctly */ + if ( c > 31 ) + { + u8x8_cad_SendData(u8x8, 248, ptr); /* 31*8=248 */ + ptr+=248; + c -= 31; + } + + u8x8_cad_SendData(u8x8, c*8, ptr); + arg_int--; + } while( arg_int > 0 ); + + u8x8_cad_EndTransfer(u8x8); + break; + default: + return 0; + } + return 1; +} + +/*=============================================*/ +/* JLX256128 */ + +static const u8x8_display_info_t u8x8_st75256_256x128_display_info = +{ + /* chip_enable_level = */ 0, + /* chip_disable_level = */ 1, + + /* post_chip_enable_wait_ns = */ 20, + /* pre_chip_disable_wait_ns = */ 20, + /* reset_pulse_width_ms = */ 5, + /* post_reset_wait_ms = */ 5, /**/ + /* sda_setup_time_ns = */ 20, /* */ + /* sck_pulse_width_ns = */ 40, /* */ + /* sck_clock_hz = */ 4000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns */ + /* spi_mode = */ 0, /* active high, rising edge */ + /* i2c_bus_clock_100kHz = */ 4, /* 400KHz */ + /* data_setup_time_ns = */ 15, + /* write_pulse_width_ns = */ 70, + /* tile_width = */ 32, + /* tile_hight = */ 16, + /* default_x_offset = */ 0, /* must be 0, because this is checked also for normal mode */ + /* flipmode_x_offset = */ 5, /* used as y offset */ + /* pixel_width = */ 256, + /* pixel_height = */ 128 +}; + + +static const uint8_t u8x8_d_st75256_256x128_init_seq[] = { + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + + U8X8_DLY(20), + + U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_C( 0x094 ), /* sleep out */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_C( 0x0ae ), /* display off */ + + U8X8_C( 0x031 ), /* select 01 commands */ + U8X8_CA( 0x0d7, 0x09f ), /* disable auto read */ + + //U8X8_C( 0x031 ), /* select 01 commands */ + U8X8_C( 0x032 ), /* analog circuit set */ + U8X8_A( 0x000 ), /* code example: OSC Frequency adjustment */ + U8X8_A( 0x001 ), /* Frequency on booster capacitors 1 = 6KHz? */ + U8X8_A( 0x000 ), /* Bias: 1: 1/13, 2: 1/12, 3: 1/11, 4:1/10, 5:1/9 */ + + //U8X8_C( 0x031 ), /* select 01 commands */ + U8X8_C( 0x020 ), /* gray levels */ + U8X8_A( 0x01 ), + U8X8_A( 0x03 ), + U8X8_A( 0x05 ), + U8X8_A( 0x07 ), + U8X8_A( 0x09), + U8X8_A( 0x0b ), + U8X8_A( 0x0d ), + U8X8_A( 0x10 ), + U8X8_A( 0x11 ), + U8X8_A( 0x13 ), + U8X8_A( 0x15 ), + U8X8_A( 0x17 ), + U8X8_A( 0x19 ), + U8X8_A( 0x1b ), + U8X8_A( 0x1d ), + U8X8_A( 0x1f ), + + + U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CAA(0x75, 0, 0x4f), /* row range */ + U8X8_CAA(0x15, 0, 255), /* col range */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CA( 0xbc, 0x00 ), /* data scan dir */ + U8X8_A( 0xa6 ), /* ??? */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_C( 0x00c ), /* data format LSB top */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_C( 0xca ), /* display control, 3 args follow */ + U8X8_A( 0x00 ), /* 0x00: no clock division, 0x04: devide clock */ + U8X8_A( 0x7f ), /* 1/160 duty value from the DS example code */ + U8X8_A( 0x20 ), /* nline off */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CA( 0x0f0, 0x010 ), /* monochrome mode = 0x010*/ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CAA( 0x81, 0x36, 0x05 ), /* Volume control */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CA( 0x020, 0x00b ), /* Power control: Regulator, follower & booster on */ + U8X8_DLY(100), + + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + + +uint8_t u8x8_d_st75256_jlx256128(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) +{ + if ( u8x8_d_st75256_256x128_generic(u8x8, msg, arg_int, arg_ptr) != 0 ) + return 1; + if ( msg == U8X8_MSG_DISPLAY_SETUP_MEMORY ) + { + //u8x8_SetI2CAddress(u8x8, 0x078); /* lowest I2C adr of the ST75256 */ + u8x8_d_helper_display_setup_memory(u8x8, &u8x8_st75256_256x128_display_info); + return 1; + } + else if ( msg == U8X8_MSG_DISPLAY_INIT ) + { + u8x8_d_helper_display_init(u8x8); + u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_256x128_init_seq); + return 1; + } + else if ( msg == U8X8_MSG_DISPLAY_SET_FLIP_MODE ) + { + if ( arg_int == 0 ) + { + u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_jlx256128_flip0_seq); + u8x8->x_offset = u8x8->display_info->default_x_offset; + } + else + { + u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_jlx256128_flip1_seq); + u8x8->x_offset = u8x8->display_info->flipmode_x_offset; + } + return 1; + } + return 0; +} + + + +/*=============================================*/ +/* WO256X128, https://github.com/olikraus/u8g2/issues/891 */ + +static const u8x8_display_info_t u8x8_st75256_wo256x128_display_info = +{ + /* chip_enable_level = */ 0, + /* chip_disable_level = */ 1, + + /* post_chip_enable_wait_ns = */ 20, + /* pre_chip_disable_wait_ns = */ 20, + /* reset_pulse_width_ms = */ 5, + /* post_reset_wait_ms = */ 5, /**/ + /* sda_setup_time_ns = */ 20, /* */ + /* sck_pulse_width_ns = */ 40, /* */ + /* sck_clock_hz = */ 4000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns */ + /* spi_mode = */ 0, /* active high, rising edge */ + /* i2c_bus_clock_100kHz = */ 4, /* 400KHz */ + /* data_setup_time_ns = */ 15, + /* write_pulse_width_ns = */ 70, + /* tile_width = */ 32, + /* tile_hight = */ 16, + /* default_x_offset = */ 5, /* must be 0, because this is checked also for normal mode */ + /* flipmode_x_offset = */ 0, /* used as y offset */ + /* pixel_width = */ 256, + /* pixel_height = */ 128 +}; + + +static const uint8_t u8x8_d_st75256_wo256x128_init_seq[] = { + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + + U8X8_DLY(20), + + U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_C( 0x094 ), /* sleep out */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_C( 0x0ae ), /* display off */ + + U8X8_C( 0x031 ), /* select 01 commands */ + U8X8_CA( 0x0d7, 0x09f ), /* disable auto read */ + + //U8X8_C( 0x031 ), /* select 01 commands */ + U8X8_C( 0x032 ), /* analog circuit set */ + U8X8_A( 0x000 ), /* code example: OSC Frequency adjustment */ + U8X8_A( 0x001 ), /* Frequency on booster capacitors 1 = 6KHz? */ + U8X8_A( 0x000 ), /* Bias: 1: 1/13, 2: 1/12, 3: 1/11, 4:1/10, 5:1/9 */ + + //U8X8_C( 0x031 ), /* select 01 commands */ + U8X8_C( 0x020 ), /* gray levels */ + U8X8_A( 0x01 ), + U8X8_A( 0x03 ), + U8X8_A( 0x05 ), + U8X8_A( 0x07 ), + U8X8_A( 0x09), + U8X8_A( 0x0b ), + U8X8_A( 0x0d ), + U8X8_A( 0x10 ), + U8X8_A( 0x11 ), + U8X8_A( 0x13 ), + U8X8_A( 0x15 ), + U8X8_A( 0x17 ), + U8X8_A( 0x19 ), + U8X8_A( 0x1b ), + U8X8_A( 0x1d ), + U8X8_A( 0x1f ), + + + U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CAA(0x75, 0, 0x4f), /* row range */ + U8X8_CAA(0x15, 0, 255), /* col range */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CA( 0xbc, 0x01 ), /* data scan dir */ + U8X8_A( 0xa6 ), /* ??? */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_C( 0x008 ), /* data format LSB top */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_C( 0xca ), /* display control, 3 args follow */ + U8X8_A( 0x00 ), /* 0x00: no clock division, 0x04: devide clock */ + U8X8_A( 0x7f ), /* 1/160 duty value from the DS example code */ + U8X8_A( 0x20 ), /* nline off */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CA( 0x0f0, 0x010 ), /* monochrome mode = 0x010*/ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CAA( 0x81, 0x36, 0x05 ), /* Volume control */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CA( 0x020, 0x00b ), /* Power control: Regulator, follower & booster on */ + U8X8_DLY(100), + + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + + +uint8_t u8x8_d_st75256_wo256x128(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) +{ + if ( u8x8_d_st75256_256x128_generic(u8x8, msg, arg_int, arg_ptr) != 0 ) + return 1; + if ( msg == U8X8_MSG_DISPLAY_SETUP_MEMORY ) + { + //u8x8_SetI2CAddress(u8x8, 0x078); /* lowest I2C adr of the ST75256 */ + u8x8_d_helper_display_setup_memory(u8x8, &u8x8_st75256_wo256x128_display_info); + return 1; + } + else if ( msg == U8X8_MSG_DISPLAY_INIT ) + { + u8x8_d_helper_display_init(u8x8); + u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_wo256x128_init_seq); + return 1; + } + else if ( msg == U8X8_MSG_DISPLAY_SET_FLIP_MODE ) + { + if ( arg_int == 0 ) + { + u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_jlx172104_flip1_seq); // this matches the init sequence + u8x8->x_offset = u8x8->display_info->default_x_offset; + } + else + { + u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_jlx172104_flip0_seq); + u8x8->x_offset = u8x8->display_info->flipmode_x_offset; + } + return 1; + } + return 0; +} + + +/*=============================================*/ +/* JLX25664 */ + +static const u8x8_display_info_t u8x8_st75256_256x64_display_info = +{ + /* chip_enable_level = */ 0, + /* chip_disable_level = */ 1, + + /* post_chip_enable_wait_ns = */ 20, + /* pre_chip_disable_wait_ns = */ 20, + /* reset_pulse_width_ms = */ 5, + /* post_reset_wait_ms = */ 5, /**/ + /* sda_setup_time_ns = */ 20, /* */ + /* sck_pulse_width_ns = */ 40, /* */ + /* sck_clock_hz = */ 4000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns */ + /* spi_mode = */ 0, /* active high, rising edge */ + /* i2c_bus_clock_100kHz = */ 4, /* 400KHz */ + /* data_setup_time_ns = */ 15, + /* write_pulse_width_ns = */ 70, + /* tile_width = */ 32, + /* tile_hight = */ 8, + /* default_x_offset = */ 0, /* must be 0, because this is checked also for normal mode */ + /* flipmode_x_offset = */ 13, /* used as y offset */ + /* pixel_width = */ 256, + /* pixel_height = */ 64 +}; + + +static const uint8_t u8x8_d_st75256_256x64_init_seq[] = { + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + + U8X8_DLY(20), + + U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_C( 0x094 ), /* sleep out */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_C( 0x0ae ), /* display off */ + + U8X8_C( 0x031 ), /* select 01 commands */ + U8X8_CA( 0x0d7, 0x09f ), /* disable auto read */ + + //U8X8_C( 0x031 ), /* select 01 commands */ + U8X8_C( 0x032 ), /* analog circuit set */ + U8X8_A( 0x000 ), /* code example: OSC Frequency adjustment */ + U8X8_A( 0x001 ), /* Frequency on booster capacitors 1 = 6KHz? */ + U8X8_A( 0x005 ), /* Bias: 1: 1/13, 2: 1/12, 3: 1/11, 4:1/10, 5:1/9 */ + + //U8X8_C( 0x031 ), /* select 01 commands */ + U8X8_C( 0x020 ), /* gray levels */ + U8X8_A( 0x01 ), + U8X8_A( 0x03 ), + U8X8_A( 0x05 ), + U8X8_A( 0x07 ), + U8X8_A( 0x09), + U8X8_A( 0x0b ), + U8X8_A( 0x0d ), + U8X8_A( 0x10 ), + U8X8_A( 0x11 ), + U8X8_A( 0x13 ), + U8X8_A( 0x15 ), + U8X8_A( 0x17 ), + U8X8_A( 0x19 ), + U8X8_A( 0x1b ), + U8X8_A( 0x1d ), + U8X8_A( 0x1f ), + + + U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CAA(0x75, 0, 0x1f), /* row range */ + U8X8_CAA(0x15, 0, 255), /* col range */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CA( 0xbc, 0x00 ), /* data scan dir */ + U8X8_A( 0xa6 ), /* ??? */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_C( 0x00c ), /* data format LSB top */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_C( 0xca ), /* display control, 3 args follow */ + U8X8_A( 0x00 ), /* 0x00: no clock division, 0x04: devide clock */ + U8X8_A( 0x3f ), /* 64 duty value from the DS example code */ + U8X8_A( 0x20 ), /* nline off */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CA( 0x0f0, 0x010 ), /* monochrome mode = 0x010*/ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CAA( 0x81, 012, 0x02 ), /* Volume control */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CA( 0x020, 0x00b ), /* Power control: Regulator, follower & booster on */ + U8X8_DLY(100), + + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + + +uint8_t u8x8_d_st75256_jlx25664(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) +{ + if ( u8x8_d_st75256_256x128_generic(u8x8, msg, arg_int, arg_ptr) != 0 ) + return 1; + if ( msg == U8X8_MSG_DISPLAY_SETUP_MEMORY ) + { + //u8x8_SetI2CAddress(u8x8, 0x078); /* lowest I2C adr of the ST75256 */ + u8x8_d_helper_display_setup_memory(u8x8, &u8x8_st75256_256x64_display_info); + return 1; + } + else if ( msg == U8X8_MSG_DISPLAY_INIT ) + { + u8x8_d_helper_display_init(u8x8); + u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_256x64_init_seq); + return 1; + } + else if ( msg == U8X8_MSG_DISPLAY_SET_FLIP_MODE ) + { + if ( arg_int == 0 ) + { + u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_jlx256128_flip0_seq); + u8x8->x_offset = u8x8->display_info->default_x_offset; + } + else + { + u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_jlx256128_flip1_seq); + u8x8->x_offset = u8x8->display_info->flipmode_x_offset; + } + return 1; + } + return 0; +} + + +/*=============================================*/ +/* JLX172104 LCD */ + +static const u8x8_display_info_t u8x8_st75256_172x104_display_info = +{ + /* chip_enable_level = */ 0, + /* chip_disable_level = */ 1, + + /* post_chip_enable_wait_ns = */ 20, + /* pre_chip_disable_wait_ns = */ 20, + /* reset_pulse_width_ms = */ 5, + /* post_reset_wait_ms = */ 5, /**/ + /* sda_setup_time_ns = */ 20, /* */ + /* sck_pulse_width_ns = */ 40, /* */ + /* sck_clock_hz = */ 4000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns */ + /* spi_mode = */ 0, /* active high, rising edge */ + /* i2c_bus_clock_100kHz = */ 4, /* 400KHz */ + /* data_setup_time_ns = */ 15, + /* write_pulse_width_ns = */ 70, + /* tile_width = */ 22, /* 22=176 */ + /* tile_hight = */ 13, + /* default_x_offset = */ 84, /* */ + /* flipmode_x_offset = */ 0, + /* pixel_width = */ 172, + /* pixel_height = */ 104 +}; + +static const uint8_t u8x8_d_st75256_jlx172104_init_seq[] = { + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + + U8X8_DLY(20), + + U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_C( 0x094 ), /* sleep out */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_C( 0x0ae ), /* display off */ + + U8X8_C( 0x031 ), /* select 01 commands */ + U8X8_CA( 0x0d7, 0x09f ), /* disable auto read */ + + //U8X8_C( 0x031 ), /* select 01 commands */ + U8X8_C( 0x032 ), /* analog circuit set */ + U8X8_A( 0x000 ), /* code example: OSC Frequency adjustment */ + U8X8_A( 0x001 ), /* Frequency on booster capacitors 1 = 6KHz? */ + U8X8_A( 0x003 ), /* Bias: 1: 1/13, 2: 1/12, 3: 1/11, 4:1/10, 5:1/9 */ + + //U8X8_C( 0x031 ), /* select 01 commands */ + U8X8_C( 0x020 ), /* gray levels */ + U8X8_A( 0x01 ), + U8X8_A( 0x03 ), + U8X8_A( 0x05 ), + U8X8_A( 0x07 ), + U8X8_A( 0x09), + U8X8_A( 0x0b ), + U8X8_A( 0x0d ), + U8X8_A( 0x10 ), + U8X8_A( 0x11 ), + U8X8_A( 0x13 ), + U8X8_A( 0x15 ), + U8X8_A( 0x17 ), + U8X8_A( 0x19 ), + U8X8_A( 0x1b ), + U8X8_A( 0x1d ), + U8X8_A( 0x1f ), + + + U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CAA(0x75, 0, 0x4f), /* row range */ + U8X8_CAA(0x15, 0, 255), /* col range */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CA( 0xbc, 0x02 ), /* data scan dir */ + U8X8_A( 0xa6 ), /* ??? */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_C( 0x00c ), /* data format LSB top */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_C( 0xca ), /* display control, 3 args follow */ + U8X8_A( 0x00 ), /* 0x00: no clock division, 0x04: devide clock */ + U8X8_A( 0x9f ), /* 1/160 duty value from the DS example code */ + U8X8_A( 0x20 ), /* nline off */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CA( 0x0f0, 0x010 ), /* monochrome mode = 0x010*/ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CAA( 0x81, 0x08, 0x04 ), /* Volume control */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CA( 0x020, 0x00b ), /* Power control: Regulator, follower & booster on */ + U8X8_DLY(100), + + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + + +uint8_t u8x8_d_st75256_jlx172104(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) +{ + uint8_t x, c; + uint8_t *ptr; + + switch(msg) + { + case U8X8_MSG_DISPLAY_DRAW_TILE: + + u8x8_cad_StartTransfer(u8x8); + x = ((u8x8_tile_t *)arg_ptr)->x_pos; + x *= 8; + + u8x8_cad_SendCmd(u8x8, 0x030 ); /* select command set */ + u8x8_cad_SendCmd(u8x8, 0x075 ); /* row */ + if ( u8x8->x_offset == 0 ) /* 0 means flip mode 1, then adjust y value */ + u8x8_cad_SendArg(u8x8, 8+(((u8x8_tile_t *)arg_ptr)->y_pos)); + else + u8x8_cad_SendArg(u8x8, (((u8x8_tile_t *)arg_ptr)->y_pos)); + u8x8_cad_SendArg(u8x8, 0x04f); + //u8x8_cad_SendArg(u8x8, (((u8x8_tile_t *)arg_ptr)->y_pos)); + u8x8_cad_SendCmd(u8x8, 0x015 ); /* col */ + u8x8_cad_SendArg(u8x8, x+u8x8->x_offset); + u8x8_cad_SendArg(u8x8, 255); + u8x8_cad_SendCmd(u8x8, 0x05c ); + + + /* this procedure assumes, that the overall width is 172 */ + do + { + c = ((u8x8_tile_t *)arg_ptr)->cnt; + ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr; + c *= 8; + + if ( c + x > 172u ) + { + c = 172u; + c -= x; + } + + u8x8_cad_SendData(u8x8, c, ptr); + x += c; + arg_int--; + } while( arg_int > 0 ); + + u8x8_cad_EndTransfer(u8x8); + return 1; + case U8X8_MSG_DISPLAY_SETUP_MEMORY: + //u8x8_SetI2CAddress(u8x8, 0x078); /* lowest I2C adr of the ST75256 */ + u8x8_d_helper_display_setup_memory(u8x8, &u8x8_st75256_172x104_display_info); + return 1; + case U8X8_MSG_DISPLAY_INIT: + u8x8_d_helper_display_init(u8x8); + u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_jlx172104_init_seq); + return 1; + case U8X8_MSG_DISPLAY_SET_POWER_SAVE: + if ( arg_int == 0 ) + u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_256x128_powersave0_seq); + else + u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_256x128_powersave1_seq); + + return 1; + case U8X8_MSG_DISPLAY_SET_FLIP_MODE: + if ( arg_int == 0 ) + { + u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_jlx172104_flip0_seq); + u8x8->x_offset = u8x8->display_info->default_x_offset; + } + else + { + u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_jlx172104_flip1_seq); + u8x8->x_offset = u8x8->display_info->flipmode_x_offset; + } + return 1; + +#ifdef U8X8_WITH_SET_CONTRAST + case U8X8_MSG_DISPLAY_SET_CONTRAST: + + u8x8_cad_StartTransfer(u8x8); + + u8x8_cad_SendCmd(u8x8, 0x030 ); + u8x8_cad_SendCmd(u8x8, 0x081 ); /* there are 9 bit for the volume control */ + u8x8_cad_SendArg(u8x8, (arg_int & 0x1f)<<1 ); /* lower 6 bit */ + u8x8_cad_SendArg(u8x8, (arg_int>>5)); /* upper 3 bit */ + + u8x8_cad_EndTransfer(u8x8); + return 1; +#endif + } + return 0; +} + +/*=============================================*/ +/* JLX240160 */ + +static const u8x8_display_info_t u8x8_st75256_240x160_display_info = +{ + /* chip_enable_level = */ 0, + /* chip_disable_level = */ 1, + + /* post_chip_enable_wait_ns = */ 20, + /* pre_chip_disable_wait_ns = */ 20, + /* reset_pulse_width_ms = */ 5, + /* post_reset_wait_ms = */ 5, /**/ + /* sda_setup_time_ns = */ 20, /* */ + /* sck_pulse_width_ns = */ 40, /* */ + /* sck_clock_hz = */ 4000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns */ + /* spi_mode = */ 0, /* active high, rising edge */ + /* i2c_bus_clock_100kHz = */ 4, /* 400KHz */ + /* data_setup_time_ns = */ 15, + /* write_pulse_width_ns = */ 70, + /* tile_width = */ 30, + /* tile_hight = */ 20, + /* default_x_offset = */ 16, /* x offset in flipmode 0 */ + /* flipmode_x_offset = */ 0, /* */ + /* pixel_width = */ 240, + /* pixel_height = */ 160 +}; + + +static const uint8_t u8x8_d_st75256_240x160_init_seq[] = { + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + + U8X8_DLY(20), + + U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_C( 0x094 ), /* sleep out */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_C( 0x0ae ), /* display off */ + + U8X8_C( 0x031 ), /* select 01 commands */ + U8X8_CA( 0x0d7, 0x09f ), /* disable auto read */ + + //U8X8_C( 0x031 ), /* select 01 commands */ + U8X8_C( 0x032 ), /* analog circuit set */ + U8X8_A( 0x000 ), /* code example: OSC Frequency adjustment */ + U8X8_A( 0x001 ), /* Frequency on booster capacitors 1 = 6KHz? */ + U8X8_A( 0x000 ), /* Bias: 1: 1/13, 2: 1/12, 3: 1/11, 4:1/10, 5:1/9 */ + + //U8X8_C( 0x031 ), /* select 01 commands */ + U8X8_C( 0x020 ), /* gray levels */ + U8X8_A( 0x01 ), + U8X8_A( 0x03 ), + U8X8_A( 0x05 ), + U8X8_A( 0x07 ), + U8X8_A( 0x09), + U8X8_A( 0x0b ), + U8X8_A( 0x0d ), + U8X8_A( 0x10 ), + U8X8_A( 0x11 ), + U8X8_A( 0x13 ), + U8X8_A( 0x15 ), + U8X8_A( 0x17 ), + U8X8_A( 0x19 ), + U8X8_A( 0x1b ), + U8X8_A( 0x1d ), + U8X8_A( 0x1f ), + + + U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CAA(0x75, 0, 0x4f), /* row range */ + U8X8_CAA(0x15, 0, 239), /* col range */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CA( 0xbc, 0x02 ), /* data scan dir */ + U8X8_A( 0xa6 ), /* ??? */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_C( 0x00c ), /* data format LSB top */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_C( 0xca ), /* display control, 3 args follow */ + U8X8_A( 0x00 ), /* 0x00: no clock division, 0x04: devide clock */ + U8X8_A( 159 ), /* 1/160 duty value from the DS example code */ + U8X8_A( 0x20 ), /* nline off */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CA( 0x0f0, 0x010 ), /* monochrome mode = 0x010*/ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CAA( 0x81, 0x18, 0x04 ), /* Volume control */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CA( 0x020, 0x00b ), /* Power control: Regulator, follower & booster on */ + U8X8_DLY(100), + + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + + +uint8_t u8x8_d_st75256_jlx240160(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) +{ + uint8_t x, c; + uint8_t *ptr; + + switch(msg) + { + case U8X8_MSG_DISPLAY_DRAW_TILE: + + u8x8_cad_StartTransfer(u8x8); + x = ((u8x8_tile_t *)arg_ptr)->x_pos; + x *= 8; + + u8x8_cad_SendCmd(u8x8, 0x030 ); /* select command set */ + u8x8_cad_SendCmd(u8x8, 0x075 ); /* row */ + if ( u8x8->x_offset == 0 ) /* 0 means flip mode 1 */ + u8x8_cad_SendArg(u8x8, 1+(((u8x8_tile_t *)arg_ptr)->y_pos)); + else + u8x8_cad_SendArg(u8x8, (((u8x8_tile_t *)arg_ptr)->y_pos)); + u8x8_cad_SendArg(u8x8, 0x04f); + //u8x8_cad_SendArg(u8x8, (((u8x8_tile_t *)arg_ptr)->y_pos)); + u8x8_cad_SendCmd(u8x8, 0x015 ); /* col */ + u8x8_cad_SendArg(u8x8, x+u8x8->x_offset); + u8x8_cad_SendArg(u8x8, 255); + u8x8_cad_SendCmd(u8x8, 0x05c ); + + + do + { + c = ((u8x8_tile_t *)arg_ptr)->cnt; + ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr; + c *= 8; + + if ( c + x > 240u ) + { + c = 240u; + c -= x; + } + + u8x8_cad_SendData(u8x8, c, ptr); + x += c; + arg_int--; + } while( arg_int > 0 ); + + u8x8_cad_EndTransfer(u8x8); + return 1; + case U8X8_MSG_DISPLAY_SETUP_MEMORY: + //u8x8_SetI2CAddress(u8x8, 0x078); /* lowest I2C adr of the ST75256 */ + u8x8_d_helper_display_setup_memory(u8x8, &u8x8_st75256_240x160_display_info); + return 1; + case U8X8_MSG_DISPLAY_INIT: + u8x8_d_helper_display_init(u8x8); + u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_240x160_init_seq); + return 1; + case U8X8_MSG_DISPLAY_SET_POWER_SAVE: + if ( arg_int == 0 ) + u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_256x128_powersave0_seq); + else + u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_256x128_powersave1_seq); + + return 1; + case U8X8_MSG_DISPLAY_SET_FLIP_MODE: + if ( arg_int == 0 ) + { + u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_jlx172104_flip0_seq); + u8x8->x_offset = u8x8->display_info->default_x_offset; + } + else + { + u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_jlx172104_flip1_seq); + u8x8->x_offset = u8x8->display_info->flipmode_x_offset; + } + return 1; + +#ifdef U8X8_WITH_SET_CONTRAST + case U8X8_MSG_DISPLAY_SET_CONTRAST: + + u8x8_cad_StartTransfer(u8x8); + + u8x8_cad_SendCmd(u8x8, 0x030 ); + u8x8_cad_SendCmd(u8x8, 0x081 ); /* there are 9 bit for the volume control */ + u8x8_cad_SendArg(u8x8, (arg_int & 0x1f)<<1 ); /* lower 6 bit */ + u8x8_cad_SendArg(u8x8, (arg_int>>5)); /* upper 3 bit */ + + u8x8_cad_EndTransfer(u8x8); + return 1; +#endif + } + return 0; + + + +} + + +/*=============================================*/ +/* JLX256160 */ + +static const u8x8_display_info_t u8x8_st75256_256x160_display_info = +{ + /* chip_enable_level = */ 0, + /* chip_disable_level = */ 1, + + /* post_chip_enable_wait_ns = */ 20, + /* pre_chip_disable_wait_ns = */ 20, + /* reset_pulse_width_ms = */ 5, + /* post_reset_wait_ms = */ 5, /**/ + /* sda_setup_time_ns = */ 20, /* */ + /* sck_pulse_width_ns = */ 40, /* */ + /* sck_clock_hz = */ 4000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns */ + /* spi_mode = */ 0, /* active high, rising edge */ + /* i2c_bus_clock_100kHz = */ 4, /* 400KHz */ + /* data_setup_time_ns = */ 15, + /* write_pulse_width_ns = */ 70, + /* tile_width = */ 32, + /* tile_hight = */ 20, + /* default_x_offset = */ 0, + /* flipmode_x_offset = */ 1, /* x offset is used as y offset in flipmode */ + /* pixel_width = */ 256, + /* pixel_height = */ 160 +}; + + +static const uint8_t u8x8_d_st75256_256x160_init_seq[] = { + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + + U8X8_DLY(20), + + U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_C( 0x094 ), /* sleep out */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_C( 0x0ae ), /* display off */ + + U8X8_C( 0x031 ), /* select 01 commands */ + U8X8_CA( 0x0d7, 0x09f ), /* disable auto read */ + + //U8X8_C( 0x031 ), /* select 01 commands */ + U8X8_C( 0x032 ), /* analog circuit set */ + U8X8_A( 0x000 ), /* code example: OSC Frequency adjustment */ + U8X8_A( 0x001 ), /* Frequency on booster capacitors 1 = 6KHz? */ + U8X8_A( 0x000 ), /* Bias: 1: 1/13, 2: 1/12, 3: 1/11, 4:1/10, 5:1/9 */ + + //U8X8_C( 0x031 ), /* select 01 commands */ + U8X8_C( 0x020 ), /* gray levels */ + U8X8_A( 0x01 ), + U8X8_A( 0x03 ), + U8X8_A( 0x05 ), + U8X8_A( 0x07 ), + U8X8_A( 0x09), + U8X8_A( 0x0b ), + U8X8_A( 0x0d ), + U8X8_A( 0x10 ), + U8X8_A( 0x11 ), + U8X8_A( 0x13 ), + U8X8_A( 0x15 ), + U8X8_A( 0x17 ), + U8X8_A( 0x19 ), + U8X8_A( 0x1b ), + U8X8_A( 0x1d ), + U8X8_A( 0x1f ), + + + U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CAA(0x75, 0, 0x28), /* row range */ + U8X8_CAA(0x15, 0, 0xFF), /* col range */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CA( 0xbc, 0x00 ), /* data scan dir */ + U8X8_A( 0xa6 ), /* ??? */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_C( 0x00c ), /* data format LSB top */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_C( 0xca ), /* display control, 3 args follow */ + U8X8_A( 0x00 ), /* 0x00: no clock division, 0x04: devide clock */ + U8X8_A( 159 ), /* 1/160 duty value from the DS example code */ + U8X8_A( 0x20 ), /* nline off */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CA( 0x0f0, 0x010 ), /* monochrome mode = 0x010*/ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CAA( 0x81, 0x18, 0x05 ), /* Volume control */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CA( 0x020, 0x00b ), /* Power control: Regulator, follower & booster on */ + U8X8_DLY(100), + + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + + +uint8_t u8x8_d_st75256_jlx256160(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) +{ + uint8_t x, c; + uint8_t *ptr; + + switch(msg) + { + case U8X8_MSG_DISPLAY_DRAW_TILE: + + u8x8_cad_StartTransfer(u8x8); + x = ((u8x8_tile_t *)arg_ptr)->x_pos; + x *= 8; + + u8x8_cad_SendCmd(u8x8, 0x030 ); /* select command set */ + u8x8_cad_SendCmd(u8x8, 0x075 ); /* row */ + if ( u8x8->x_offset == 1 ) /* 1 means flip mode 1 */ + u8x8_cad_SendArg(u8x8, 1+(((u8x8_tile_t *)arg_ptr)->y_pos)); + else + u8x8_cad_SendArg(u8x8, (((u8x8_tile_t *)arg_ptr)->y_pos)); + u8x8_cad_SendArg(u8x8, 0x04f); + //u8x8_cad_SendArg(u8x8, (((u8x8_tile_t *)arg_ptr)->y_pos)); + u8x8_cad_SendCmd(u8x8, 0x015 ); /* col */ + u8x8_cad_SendArg(u8x8, x+u8x8->display_info->default_x_offset); + u8x8_cad_SendArg(u8x8, 255); + u8x8_cad_SendCmd(u8x8, 0x05c ); + + + do + { + c = ((u8x8_tile_t *)arg_ptr)->cnt; + ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr; + /* SendData can not handle more than 255 bytes, treat c > 31 correctly */ + if ( c > 31 ) + { + u8x8_cad_SendData(u8x8, 248, ptr); /* 31*8=248 */ + ptr+=248; + c -= 31; + } + + u8x8_cad_SendData(u8x8, c*8, ptr); + arg_int--; + } while( arg_int > 0 ); + + u8x8_cad_EndTransfer(u8x8); + return 1; + case U8X8_MSG_DISPLAY_SETUP_MEMORY: + //u8x8_SetI2CAddress(u8x8, 0x078); /* lowest I2C adr of the ST75256 */ + u8x8_d_helper_display_setup_memory(u8x8, &u8x8_st75256_256x160_display_info); + return 1; + case U8X8_MSG_DISPLAY_INIT: + u8x8_d_helper_display_init(u8x8); + u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_256x160_init_seq); + return 1; + case U8X8_MSG_DISPLAY_SET_POWER_SAVE: + if ( arg_int == 0 ) + u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_256x128_powersave0_seq); + else + u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_256x128_powersave1_seq); + + return 1; + case U8X8_MSG_DISPLAY_SET_FLIP_MODE: + if ( arg_int == 0 ) + { + u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_jlx256160_flip0_seq); + u8x8->x_offset = u8x8->display_info->default_x_offset; + } + else + { + u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_jlx256160_flip1_seq); + u8x8->x_offset = u8x8->display_info->flipmode_x_offset; + } + return 1; + +#ifdef U8X8_WITH_SET_CONTRAST + case U8X8_MSG_DISPLAY_SET_CONTRAST: + + u8x8_cad_StartTransfer(u8x8); + + u8x8_cad_SendCmd(u8x8, 0x030 ); + u8x8_cad_SendCmd(u8x8, 0x081 ); /* there are 9 bit for the volume control */ + u8x8_cad_SendArg(u8x8, (arg_int & 0x1f)<<1 ); /* lower 6 bit */ + u8x8_cad_SendArg(u8x8, (arg_int>>5)); /* upper 3 bit */ + + u8x8_cad_EndTransfer(u8x8); + return 1; +#endif + } + return 0; +} + + +/*=============================================*/ +/* JLX256160 mirror version #930 */ + + +static const uint8_t u8x8_d_st75256_256x160m_init_seq[] = { + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + + U8X8_DLY(20), + + U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_C( 0x094 ), /* sleep out */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_C( 0x0ae ), /* display off */ + + U8X8_C( 0x031 ), /* select 01 commands */ + U8X8_CA( 0x0d7, 0x09f ), /* disable auto read */ + + //U8X8_C( 0x031 ), /* select 01 commands */ + U8X8_C( 0x032 ), /* analog circuit set */ + U8X8_A( 0x000 ), /* code example: OSC Frequency adjustment */ + U8X8_A( 0x001 ), /* Frequency on booster capacitors 1 = 6KHz? */ + U8X8_A( 0x000 ), /* Bias: 1: 1/13, 2: 1/12, 3: 1/11, 4:1/10, 5:1/9 */ + + //U8X8_C( 0x031 ), /* select 01 commands */ + U8X8_C( 0x020 ), /* gray levels */ + U8X8_A( 0x01 ), + U8X8_A( 0x03 ), + U8X8_A( 0x05 ), + U8X8_A( 0x07 ), + U8X8_A( 0x09), + U8X8_A( 0x0b ), + U8X8_A( 0x0d ), + U8X8_A( 0x10 ), + U8X8_A( 0x11 ), + U8X8_A( 0x13 ), + U8X8_A( 0x15 ), + U8X8_A( 0x17 ), + U8X8_A( 0x19 ), + U8X8_A( 0x1b ), + U8X8_A( 0x1d ), + U8X8_A( 0x1f ), + + + U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CAA(0x75, 0, 0x28), /* row range */ + U8X8_CAA(0x15, 0, 0xFF), /* col range */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CA( 0xbc, 0x02 ), /* data scan dir ( CHANGED FOR MIRROR VERSION ) */ + U8X8_A( 0xa6 ), /* ??? */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_C( 0x00c ), /* data format LSB top */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_C( 0xca ), /* display control, 3 args follow */ + U8X8_A( 0x00 ), /* 0x00: no clock division, 0x04: devide clock */ + U8X8_A( 159 ), /* 1/160 duty value from the DS example code */ + U8X8_A( 0x20 ), /* nline off */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CA( 0x0f0, 0x010 ), /* monochrome mode = 0x010*/ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CAA( 0x81, 0x18, 0x05 ), /* Volume control */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CA( 0x020, 0x00b ), /* Power control: Regulator, follower & booster on */ + U8X8_DLY(100), + + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + +uint8_t u8x8_d_st75256_jlx256160m(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) +{ + uint8_t x, c; + uint8_t *ptr; + + switch(msg) + { + case U8X8_MSG_DISPLAY_DRAW_TILE: + + u8x8_cad_StartTransfer(u8x8); + x = ((u8x8_tile_t *)arg_ptr)->x_pos; + x *= 8; + + u8x8_cad_SendCmd(u8x8, 0x030 ); /* select command set */ + u8x8_cad_SendCmd(u8x8, 0x075 ); /* row */ + if ( u8x8->x_offset == 1 ) /* 1 means flip mode 1 */ + u8x8_cad_SendArg(u8x8, 1+(((u8x8_tile_t *)arg_ptr)->y_pos)); + else + u8x8_cad_SendArg(u8x8, (((u8x8_tile_t *)arg_ptr)->y_pos)); + u8x8_cad_SendArg(u8x8, 0x04f); + //u8x8_cad_SendArg(u8x8, (((u8x8_tile_t *)arg_ptr)->y_pos)); + u8x8_cad_SendCmd(u8x8, 0x015 ); /* col */ + u8x8_cad_SendArg(u8x8, x+u8x8->display_info->default_x_offset); + u8x8_cad_SendArg(u8x8, 255); + u8x8_cad_SendCmd(u8x8, 0x05c ); + + + do + { + c = ((u8x8_tile_t *)arg_ptr)->cnt; + ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr; + /* SendData can not handle more than 255 bytes, treat c > 31 correctly */ + if ( c > 31 ) + { + u8x8_cad_SendData(u8x8, 248, ptr); /* 31*8=248 */ + ptr+=248; + c -= 31; + } + + u8x8_cad_SendData(u8x8, c*8, ptr); + arg_int--; + } while( arg_int > 0 ); + + u8x8_cad_EndTransfer(u8x8); + return 1; + case U8X8_MSG_DISPLAY_SETUP_MEMORY: + //u8x8_SetI2CAddress(u8x8, 0x078); /* lowest I2C adr of the ST75256 */ + u8x8_d_helper_display_setup_memory(u8x8, &u8x8_st75256_256x160_display_info); + return 1; + case U8X8_MSG_DISPLAY_INIT: + u8x8_d_helper_display_init(u8x8); + u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_256x160m_init_seq); + return 1; + case U8X8_MSG_DISPLAY_SET_POWER_SAVE: + if ( arg_int == 0 ) + u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_256x128_powersave0_seq); + else + u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_256x128_powersave1_seq); + + return 1; + case U8X8_MSG_DISPLAY_SET_FLIP_MODE: + if ( arg_int == 0 ) + { + u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_jlx172104_flip0_seq); + u8x8->x_offset = u8x8->display_info->default_x_offset; + } + else + { + u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_jlx172104_flip1_seq); + u8x8->x_offset = u8x8->display_info->flipmode_x_offset; + } + return 1; + +#ifdef U8X8_WITH_SET_CONTRAST + case U8X8_MSG_DISPLAY_SET_CONTRAST: + + u8x8_cad_StartTransfer(u8x8); + + u8x8_cad_SendCmd(u8x8, 0x030 ); + u8x8_cad_SendCmd(u8x8, 0x081 ); /* there are 9 bit for the volume control */ + u8x8_cad_SendArg(u8x8, (arg_int & 0x1f)<<1 ); /* lower 6 bit */ + u8x8_cad_SendArg(u8x8, (arg_int>>5)); /* upper 3 bit */ + + u8x8_cad_EndTransfer(u8x8); + return 1; +#endif + } + return 0; +} + + + + +/*=============================================*/ +/* JLX256160 alternative version from issue #561 */ + +static const u8x8_display_info_t u8x8_st75256_256x160_alt_display_info = +{ + /* chip_enable_level = */ 0, + /* chip_disable_level = */ 1, + + /* post_chip_enable_wait_ns = */ 20, + /* pre_chip_disable_wait_ns = */ 20, + /* reset_pulse_width_ms = */ 5, + /* post_reset_wait_ms = */ 5, /**/ + /* sda_setup_time_ns = */ 20, /* */ + /* sck_pulse_width_ns = */ 40, /* */ + /* sck_clock_hz = */ 4000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns */ + /* spi_mode = */ 0, /* active high, rising edge */ + /* i2c_bus_clock_100kHz = */ 4, /* 400KHz */ + /* data_setup_time_ns = */ 15, + /* write_pulse_width_ns = */ 70, + /* tile_width = */ 32, + /* tile_hight = */ 20, + /* default_x_offset = */ 0, /* x offset in flipmode 0 */ + /* flipmode_x_offset = */ 0, /* */ + /* pixel_width = */ 256, + /* pixel_height = */ 160 +}; + + +static const uint8_t u8x8_d_st75256_256x160_alt_init_seq[] = { + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + + U8X8_DLY(20), + + U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_C( 0x094 ), /* sleep out */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_C( 0x0ae ), /* display off */ + + U8X8_C( 0x031 ), /* select 01 commands */ + U8X8_CA( 0x0d7, 0x09f ), /* disable auto read */ + + //U8X8_C( 0x031 ), /* select 01 commands */ + U8X8_C( 0x032 ), /* analog circuit set */ + U8X8_A( 0x000 ), /* code example: OSC Frequency adjustment */ + U8X8_A( 0x001 ), /* Frequency on booster capacitors 1 = 6KHz? */ + U8X8_A( 0x000 ), /* Bias: 1: 1/13, 2: 1/12, 3: 1/11, 4:1/10, 5:1/9 */ + + //U8X8_C( 0x031 ), /* select 01 commands */ + U8X8_C( 0x020 ), /* gray levels */ + U8X8_A( 0x01 ), + U8X8_A( 0x03 ), + U8X8_A( 0x05 ), + U8X8_A( 0x07 ), + U8X8_A( 0x09), + U8X8_A( 0x0b ), + U8X8_A( 0x0d ), + U8X8_A( 0x10 ), + U8X8_A( 0x11 ), + U8X8_A( 0x13 ), + U8X8_A( 0x15 ), + U8X8_A( 0x17 ), + U8X8_A( 0x19 ), + U8X8_A( 0x1b ), + U8X8_A( 0x1d ), + U8X8_A( 0x1f ), + + + U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CAA(0x75, 0, 0x4f), /* row range */ + U8X8_CAA(0x15, 0, 255), /* col range */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CA( 0xbc, 0x02 ), /* data scan dir */ + U8X8_A( 0xa6 ), /* ??? */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_C( 0x00c ), /* data format LSB top */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_C( 0xca ), /* display control, 3 args follow */ + U8X8_A( 0x00 ), /* 0x00: no clock division, 0x04: devide clock */ + U8X8_A( 159 ), /* 1/160 duty value from the DS example code */ + U8X8_A( 0x20 ), /* nline off */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CA( 0x0f0, 0x010 ), /* monochrome mode = 0x010*/ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CAA( 0x81, 0x18, 0x05 ), /* Volume control */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CA( 0x020, 0x00b ), /* Power control: Regulator, follower & booster on */ + U8X8_DLY(100), + + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + + +uint8_t u8x8_d_st75256_jlx256160_alt(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) +{ + uint8_t x, c; + uint8_t *ptr; + + switch(msg) + { + case U8X8_MSG_DISPLAY_DRAW_TILE: + + u8x8_cad_StartTransfer(u8x8); + x = ((u8x8_tile_t *)arg_ptr)->x_pos; + x *= 8; + + u8x8_cad_SendCmd(u8x8, 0x030 ); /* select command set */ + u8x8_cad_SendCmd(u8x8, 0x075 ); /* row */ + if ( u8x8->x_offset == 0 ) /* 0 means flip mode 1 */ + u8x8_cad_SendArg(u8x8, 1+(((u8x8_tile_t *)arg_ptr)->y_pos)); + else + u8x8_cad_SendArg(u8x8, (((u8x8_tile_t *)arg_ptr)->y_pos)); + u8x8_cad_SendArg(u8x8, 0x04f); + //u8x8_cad_SendArg(u8x8, (((u8x8_tile_t *)arg_ptr)->y_pos)); + u8x8_cad_SendCmd(u8x8, 0x015 ); /* col */ + u8x8_cad_SendArg(u8x8, x+u8x8->x_offset); + u8x8_cad_SendArg(u8x8, 255); + u8x8_cad_SendCmd(u8x8, 0x05c ); + + + do + { + c = ((u8x8_tile_t *)arg_ptr)->cnt; + ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr; + /* SendData can not handle more than 255 bytes, treat c > 31 correctly */ + if ( c > 31 ) + { + u8x8_cad_SendData(u8x8, 248, ptr); /* 31*8=248 */ + ptr+=248; + c -= 31; + } + + u8x8_cad_SendData(u8x8, c*8, ptr); + arg_int--; + } while( arg_int > 0 ); + + u8x8_cad_EndTransfer(u8x8); + return 1; + case U8X8_MSG_DISPLAY_SETUP_MEMORY: + //u8x8_SetI2CAddress(u8x8, 0x078); /* lowest I2C adr of the ST75256 */ + u8x8_d_helper_display_setup_memory(u8x8, &u8x8_st75256_256x160_alt_display_info); + return 1; + case U8X8_MSG_DISPLAY_INIT: + u8x8_d_helper_display_init(u8x8); + u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_256x160_alt_init_seq); + return 1; + case U8X8_MSG_DISPLAY_SET_POWER_SAVE: + if ( arg_int == 0 ) + u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_256x128_powersave0_seq); + else + u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_256x128_powersave1_seq); + + return 1; + case U8X8_MSG_DISPLAY_SET_FLIP_MODE: + if ( arg_int == 0 ) + { + u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_jlx172104_flip0_seq); + u8x8->x_offset = u8x8->display_info->default_x_offset; + } + else + { + u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_jlx172104_flip1_seq); + u8x8->x_offset = u8x8->display_info->flipmode_x_offset; + } + return 1; + +#ifdef U8X8_WITH_SET_CONTRAST + case U8X8_MSG_DISPLAY_SET_CONTRAST: + + u8x8_cad_StartTransfer(u8x8); + + u8x8_cad_SendCmd(u8x8, 0x030 ); + u8x8_cad_SendCmd(u8x8, 0x081 ); /* there are 9 bit for the volume control */ + u8x8_cad_SendArg(u8x8, (arg_int & 0x1f)<<1 ); /* lower 6 bit */ + u8x8_cad_SendArg(u8x8, (arg_int>>5)); /* upper 3 bit */ + + u8x8_cad_EndTransfer(u8x8); + return 1; +#endif + } + return 0; + +} + + +/*=============================================*/ +/* JLX19296 LCD */ + +static const u8x8_display_info_t u8x8_st75256_192x96_display_info = +{ + /* chip_enable_level = */ 0, + /* chip_disable_level = */ 1, + + /* post_chip_enable_wait_ns = */ 20, + /* pre_chip_disable_wait_ns = */ 20, + /* reset_pulse_width_ms = */ 5, + /* post_reset_wait_ms = */ 5, /**/ + /* sda_setup_time_ns = */ 20, /* */ + /* sck_pulse_width_ns = */ 40, /* */ + /* sck_clock_hz = */ 4000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns */ + /* spi_mode = */ 0, /* active high, rising edge */ + /* i2c_bus_clock_100kHz = */ 4, /* 400KHz */ + /* data_setup_time_ns = */ 15, + /* write_pulse_width_ns = */ 70, + /* tile_width = */ 24, + /* tile_hight = */ 12, + /* default_x_offset = */ 0, /* */ + /* flipmode_x_offset = */ 64, + /* pixel_width = */ 192, + /* pixel_height = */ 96 +}; + +static const uint8_t u8x8_d_st75256_jlx19296_init_seq[] = { + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + + U8X8_DLY(20), + + U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_C( 0x094 ), /* sleep out */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_C( 0x0ae ), /* display off */ + + U8X8_C( 0x031 ), /* select 01 commands */ + U8X8_CA( 0x0d7, 0x09f ), /* disable auto read */ + + //U8X8_C( 0x031 ), /* select 01 commands */ + U8X8_C( 0x032 ), /* analog circuit set */ + U8X8_A( 0x000 ), /* code example: OSC Frequency adjustment */ + U8X8_A( 0x001 ), /* Frequency on booster capacitors 1 = 6KHz? */ + U8X8_A( 0x003 ), /* Bias: 1: 1/13, 2: 1/12, 3: 1/11, 4:1/10, 5:1/9 */ + + //U8X8_C( 0x031 ), /* select 01 commands */ + U8X8_C( 0x020 ), /* gray levels */ + U8X8_A( 0x01 ), + U8X8_A( 0x03 ), + U8X8_A( 0x05 ), + U8X8_A( 0x07 ), + U8X8_A( 0x09), + U8X8_A( 0x0b ), + U8X8_A( 0x0d ), + U8X8_A( 0x10 ), + U8X8_A( 0x11 ), + U8X8_A( 0x13 ), + U8X8_A( 0x15 ), + U8X8_A( 0x17 ), + U8X8_A( 0x19 ), + U8X8_A( 0x1b ), + U8X8_A( 0x1d ), + U8X8_A( 0x1f ), + + + U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CAA(0x75, 0, 0x4f), /* row range */ + U8X8_CAA(0x15, 0, 255), /* col range */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CA( 0xbc, 0x00 ), /* data scan dir */ + U8X8_A( 0xa6 ), /* ??? */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_C( 0x00c ), /* data format LSB top */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_C( 0xca ), /* display control, 3 args follow */ + U8X8_A( 0x00 ), /* 0x00: no clock division, 0x04: devide clock */ + U8X8_A( 0x9f ), /* 1/160 duty value from the DS example code */ + U8X8_A( 0x20 ), /* nline off */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CA( 0x0f0, 0x010 ), /* monochrome mode = 0x010*/ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CAA( 0x81, 0x2e, 0x03 ), /* Volume control */ + + //U8X8_C( 0x030 ), /* select 00 commands */ + U8X8_CA( 0x020, 0x00b ), /* Power control: Regulator, follower & booster on */ + U8X8_DLY(100), + + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + + +uint8_t u8x8_d_st75256_jlx19296(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) +{ + uint8_t x, c; + uint8_t *ptr; + + switch(msg) + { + case U8X8_MSG_DISPLAY_DRAW_TILE: + + u8x8_cad_StartTransfer(u8x8); + x = ((u8x8_tile_t *)arg_ptr)->x_pos; + x *= 8; + + u8x8_cad_SendCmd(u8x8, 0x030 ); /* select command set */ + u8x8_cad_SendCmd(u8x8, 0x075 ); /* row */ + if ( u8x8->x_offset == 0 ) /* 0 means flip mode 1, then adjust y value */ + u8x8_cad_SendArg(u8x8, 8+(((u8x8_tile_t *)arg_ptr)->y_pos)); + else + u8x8_cad_SendArg(u8x8, 1+(((u8x8_tile_t *)arg_ptr)->y_pos)); + u8x8_cad_SendArg(u8x8, 0x04f); + //u8x8_cad_SendArg(u8x8, (((u8x8_tile_t *)arg_ptr)->y_pos)); + u8x8_cad_SendCmd(u8x8, 0x015 ); /* col */ + u8x8_cad_SendArg(u8x8, x+u8x8->x_offset); + u8x8_cad_SendArg(u8x8, 255); + u8x8_cad_SendCmd(u8x8, 0x05c ); + + + do + { + c = ((u8x8_tile_t *)arg_ptr)->cnt; + ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr; + c *= 8; + + if ( c + x > 192u ) + { + c = 192u; + c -= x; + } + + u8x8_cad_SendData(u8x8, c, ptr); + x += c; + arg_int--; + } while( arg_int > 0 ); + + u8x8_cad_EndTransfer(u8x8); + return 1; + case U8X8_MSG_DISPLAY_SETUP_MEMORY: + //u8x8_SetI2CAddress(u8x8, 0x078); /* lowest I2C adr of the ST75256 */ + u8x8_d_helper_display_setup_memory(u8x8, &u8x8_st75256_192x96_display_info); + return 1; + case U8X8_MSG_DISPLAY_INIT: + u8x8_d_helper_display_init(u8x8); + u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_jlx19296_init_seq); + return 1; + case U8X8_MSG_DISPLAY_SET_POWER_SAVE: + if ( arg_int == 0 ) + u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_256x128_powersave0_seq); + else + u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_256x128_powersave1_seq); + + return 1; + case U8X8_MSG_DISPLAY_SET_FLIP_MODE: + if ( arg_int == 0 ) + { + u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_jlx256160_flip0_seq); + u8x8->x_offset = u8x8->display_info->default_x_offset; + } + else + { + u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_jlx256160_flip1_seq); + u8x8->x_offset = u8x8->display_info->flipmode_x_offset; + } + return 1; + /* + if ( arg_int == 0 ) + { + u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_jlx172104_flip0_seq); + u8x8->x_offset = u8x8->display_info->default_x_offset; + } + else + { + u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_jlx172104_flip1_seq); + u8x8->x_offset = u8x8->display_info->flipmode_x_offset; + } + return 1; + */ + +#ifdef U8X8_WITH_SET_CONTRAST + case U8X8_MSG_DISPLAY_SET_CONTRAST: + + u8x8_cad_StartTransfer(u8x8); + + u8x8_cad_SendCmd(u8x8, 0x030 ); + u8x8_cad_SendCmd(u8x8, 0x081 ); /* there are 9 bit for the volume control */ + u8x8_cad_SendArg(u8x8, (arg_int & 0x1f)<<1 ); /* lower 6 bit */ + u8x8_cad_SendArg(u8x8, (arg_int>>5)); /* upper 3 bit */ + + u8x8_cad_EndTransfer(u8x8); + return 1; +#endif + } + return 0; +} +