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1273 lines
41 KiB
1273 lines
41 KiB
/* |
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u8x8_d_st75256.c |
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Universal 8bit Graphics Library (https://github.com/olikraus/u8g2/) |
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Copyright (c) 2017, olikraus@gmail.com |
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All rights reserved. |
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Redistribution and use in source and binary forms, with or without modification, |
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are permitted provided that the following conditions are met: |
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* Redistributions of source code must retain the above copyright notice, this list |
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of conditions and the following disclaimer. |
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* Redistributions in binary form must reproduce the above copyright notice, this |
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list of conditions and the following disclaimer in the documentation and/or other |
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materials provided with the distribution. |
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
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CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
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MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR |
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CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
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ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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0x030 ext 00 |
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0x031 ext 01 |
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0x038 ext 10 |
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0x039 ext 11 |
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cad 011 |
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code examples: |
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http://www.it610.com/article/2601023.htm |
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normal mode: |
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0x00c bit format |
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U8X8_CA( 0xbc, 0x00 ), data scan dir |
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U8X8_A( 0xa6 ), |
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y: 0 offset |
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flip mode: |
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0x008 bit format |
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U8X8_CA( 0xbc, 0x03 ), data scan dir |
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U8X8_A( 0xa6 ), |
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y: 5 offset |
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*/ |
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#include "u8x8.h" |
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/* not a real power down for the st75256... just a display off */ |
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static const uint8_t u8x8_d_st75256_256x128_powersave0_seq[] = { |
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U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
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U8X8_C( 0x030 ), /* select 00 commands */ |
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U8X8_C( 0x94 ), /* sleep out */ |
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U8X8_DLY(10), |
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U8X8_C( 0xaf ), /* display on */ |
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U8X8_END_TRANSFER(), /* disable chip */ |
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U8X8_END() /* end of sequence */ |
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}; |
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static const uint8_t u8x8_d_st75256_256x128_powersave1_seq[] = { |
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U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
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U8X8_C( 0x030 ), /* select 00 commands */ |
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U8X8_C( 0xae ), /* display off */ |
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U8X8_C( 0x95 ), /* sleep in */ |
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U8X8_END_TRANSFER(), /* disable chip */ |
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U8X8_END() /* end of sequence */ |
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}; |
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static const uint8_t u8x8_d_st75256_jlx256128_flip0_seq[] = { |
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U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
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U8X8_C( 0x030 ), /* select 00 commands */ |
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U8X8_CA( 0xbc, 0x00 ), /* data scan dir */ |
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U8X8_A( 0xa6 ), /* ??? */ |
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//U8X8_C( 0x030 ), /* select 00 commands */ |
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U8X8_C( 0x00c ), /* data format LSB top */ |
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U8X8_END_TRANSFER(), /* disable chip */ |
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U8X8_END() /* end of sequence */ |
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}; |
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static const uint8_t u8x8_d_st75256_jlx256128_flip1_seq[] = { |
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U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
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U8X8_C( 0x030 ), /* select 00 commands */ |
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U8X8_CA( 0xbc, 0x03 ), /* data scan dir */ |
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U8X8_A( 0xa6 ), /* ??? */ |
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//U8X8_C( 0x030 ), /* select 00 commands */ |
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U8X8_C( 0x008 ), /* data format MSB top */ |
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U8X8_END_TRANSFER(), /* disable chip */ |
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U8X8_END() /* end of sequence */ |
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}; |
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static const uint8_t u8x8_d_st75256_jlx172104_flip0_seq[] = { |
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U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
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U8X8_C( 0x030 ), /* select 00 commands */ |
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U8X8_CA( 0xbc, 0x02 ), /* data scan dir */ |
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U8X8_A( 0xa6 ), /* ??? */ |
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//U8X8_C( 0x030 ), /* select 00 commands */ |
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U8X8_C( 0x00c ), /* data format LSB top */ |
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U8X8_END_TRANSFER(), /* disable chip */ |
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U8X8_END() /* end of sequence */ |
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}; |
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static const uint8_t u8x8_d_st75256_jlx172104_flip1_seq[] = { |
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U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
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U8X8_C( 0x030 ), /* select 00 commands */ |
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U8X8_CA( 0xbc, 0x01 ), /* data scan dir */ |
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U8X8_A( 0xa6 ), /* ??? */ |
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//U8X8_C( 0x030 ), /* select 00 commands */ |
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U8X8_C( 0x008 ), /* data format MSB top */ |
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U8X8_END_TRANSFER(), /* disable chip */ |
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U8X8_END() /* end of sequence */ |
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}; |
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static const uint8_t u8x8_d_st75256_jlx256160_flip0_seq[] = { |
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U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
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U8X8_C( 0x030 ), /* select 00 commands */ |
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U8X8_CA( 0xbc, 0x00 ), /* data scan dir */ |
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U8X8_A( 0xa6 ), /* ??? */ |
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//U8X8_C( 0x030 ), /* select 00 commands */ |
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U8X8_C( 0x00c ), /* data format LSB top */ |
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U8X8_END_TRANSFER(), /* disable chip */ |
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U8X8_END() /* end of sequence */ |
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}; |
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static const uint8_t u8x8_d_st75256_jlx256160_flip1_seq[] = { |
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U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
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U8X8_C( 0x030 ), /* select 00 commands */ |
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U8X8_CA( 0xbc, 0x03 ), /* data scan dir */ |
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U8X8_A( 0xa6 ), /* ??? */ |
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//U8X8_C( 0x030 ), /* select 00 commands */ |
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U8X8_C( 0x008 ), /* data format MSB top */ |
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U8X8_END_TRANSFER(), /* disable chip */ |
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U8X8_END() /* end of sequence */ |
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}; |
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static uint8_t u8x8_d_st75256_256x128_generic(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) |
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{ |
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uint8_t x, c; |
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uint8_t *ptr; |
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switch(msg) |
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{ |
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/* handled by the calling function |
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case U8X8_MSG_DISPLAY_SETUP_MEMORY: |
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u8x8_d_helper_display_setup_memory(u8x8, &u8x8_st75256_256x128_display_info); |
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break; |
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*/ |
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/* handled by the calling function |
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case U8X8_MSG_DISPLAY_INIT: |
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u8x8_d_helper_display_init(u8x8); |
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u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_256x128_init_seq); |
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break; |
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*/ |
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case U8X8_MSG_DISPLAY_SET_POWER_SAVE: |
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if ( arg_int == 0 ) |
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u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_256x128_powersave0_seq); |
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else |
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u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_256x128_powersave1_seq); |
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break; |
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#ifdef U8X8_WITH_SET_CONTRAST |
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case U8X8_MSG_DISPLAY_SET_CONTRAST: |
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u8x8_cad_StartTransfer(u8x8); |
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u8x8_cad_SendCmd(u8x8, 0x030 ); |
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u8x8_cad_SendCmd(u8x8, 0x081 ); /* there are 9 bit for the volume control */ |
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u8x8_cad_SendArg(u8x8, (arg_int & 0x1f)<<1 ); /* lower 6 bit */ |
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u8x8_cad_SendArg(u8x8, (arg_int>>5)); /* upper 3 bit */ |
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u8x8_cad_EndTransfer(u8x8); |
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break; |
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#endif |
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case U8X8_MSG_DISPLAY_DRAW_TILE: |
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u8x8_cad_StartTransfer(u8x8); |
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x = ((u8x8_tile_t *)arg_ptr)->x_pos; |
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x *= 8; |
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u8x8_cad_SendCmd(u8x8, 0x030 ); /* select command set */ |
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u8x8_cad_SendCmd(u8x8, 0x075 ); /* row */ |
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u8x8_cad_SendArg(u8x8, u8x8->x_offset + (((u8x8_tile_t *)arg_ptr)->y_pos)); /* x offset is used as y offset */ |
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u8x8_cad_SendArg(u8x8, 0x04f); |
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//u8x8_cad_SendArg(u8x8, (((u8x8_tile_t *)arg_ptr)->y_pos)); |
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u8x8_cad_SendCmd(u8x8, 0x015 ); /* col */ |
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u8x8_cad_SendArg(u8x8, x); |
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u8x8_cad_SendArg(u8x8, 255); |
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u8x8_cad_SendCmd(u8x8, 0x05c ); |
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do |
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{ |
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c = ((u8x8_tile_t *)arg_ptr)->cnt; |
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ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr; |
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/* SendData can not handle more than 255 bytes, treat c > 31 correctly */ |
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if ( c > 31 ) |
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{ |
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u8x8_cad_SendData(u8x8, 248, ptr); /* 31*8=248 */ |
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ptr+=248; |
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c -= 31; |
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} |
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u8x8_cad_SendData(u8x8, c*8, ptr); |
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arg_int--; |
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} while( arg_int > 0 ); |
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u8x8_cad_EndTransfer(u8x8); |
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break; |
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default: |
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return 0; |
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} |
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return 1; |
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} |
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/*=============================================*/ |
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/* JLX256128 */ |
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static const u8x8_display_info_t u8x8_st75256_256x128_display_info = |
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{ |
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/* chip_enable_level = */ 0, |
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/* chip_disable_level = */ 1, |
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/* post_chip_enable_wait_ns = */ 20, |
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/* pre_chip_disable_wait_ns = */ 20, |
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/* reset_pulse_width_ms = */ 5, |
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/* post_reset_wait_ms = */ 5, /**/ |
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/* sda_setup_time_ns = */ 20, /* */ |
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/* sck_pulse_width_ns = */ 40, /* */ |
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/* sck_clock_hz = */ 4000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns */ |
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/* spi_mode = */ 0, /* active high, rising edge */ |
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/* i2c_bus_clock_100kHz = */ 4, /* 400KHz */ |
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/* data_setup_time_ns = */ 15, |
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/* write_pulse_width_ns = */ 70, |
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/* tile_width = */ 32, |
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/* tile_hight = */ 16, |
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/* default_x_offset = */ 0, /* must be 0, because this is checked also for normal mode */ |
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/* flipmode_x_offset = */ 5, /* used as y offset */ |
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/* pixel_width = */ 256, |
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/* pixel_height = */ 128 |
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}; |
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static const uint8_t u8x8_d_st75256_256x128_init_seq[] = { |
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U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
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U8X8_DLY(20), |
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U8X8_C( 0x030 ), /* select 00 commands */ |
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U8X8_C( 0x094 ), /* sleep out */ |
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//U8X8_C( 0x030 ), /* select 00 commands */ |
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U8X8_C( 0x0ae ), /* display off */ |
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U8X8_C( 0x031 ), /* select 01 commands */ |
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U8X8_CA( 0x0d7, 0x09f ), /* disable auto read */ |
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//U8X8_C( 0x031 ), /* select 01 commands */ |
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U8X8_C( 0x032 ), /* analog circuit set */ |
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U8X8_A( 0x000 ), /* code example: OSC Frequency adjustment */ |
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U8X8_A( 0x001 ), /* Frequency on booster capacitors 1 = 6KHz? */ |
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U8X8_A( 0x000 ), /* Bias: 1: 1/13, 2: 1/12, 3: 1/11, 4:1/10, 5:1/9 */ |
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//U8X8_C( 0x031 ), /* select 01 commands */ |
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U8X8_C( 0x020 ), /* gray levels */ |
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U8X8_A( 0x01 ), |
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U8X8_A( 0x03 ), |
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U8X8_A( 0x05 ), |
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U8X8_A( 0x07 ), |
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U8X8_A( 0x09), |
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U8X8_A( 0x0b ), |
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U8X8_A( 0x0d ), |
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U8X8_A( 0x10 ), |
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U8X8_A( 0x11 ), |
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U8X8_A( 0x13 ), |
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U8X8_A( 0x15 ), |
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U8X8_A( 0x17 ), |
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U8X8_A( 0x19 ), |
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U8X8_A( 0x1b ), |
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U8X8_A( 0x1d ), |
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U8X8_A( 0x1f ), |
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U8X8_C( 0x030 ), /* select 00 commands */ |
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U8X8_CAA(0x75, 0, 0x4f), /* row range */ |
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U8X8_CAA(0x15, 0, 255), /* col range */ |
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//U8X8_C( 0x030 ), /* select 00 commands */ |
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U8X8_CA( 0xbc, 0x00 ), /* data scan dir */ |
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U8X8_A( 0xa6 ), /* ??? */ |
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//U8X8_C( 0x030 ), /* select 00 commands */ |
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U8X8_C( 0x00c ), /* data format LSB top */ |
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//U8X8_C( 0x030 ), /* select 00 commands */ |
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U8X8_C( 0xca ), /* display control, 3 args follow */ |
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U8X8_A( 0x00 ), /* 0x00: no clock division, 0x04: devide clock */ |
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U8X8_A( 0x7f ), /* 1/160 duty value from the DS example code */ |
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U8X8_A( 0x20 ), /* nline off */ |
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//U8X8_C( 0x030 ), /* select 00 commands */ |
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U8X8_CA( 0x0f0, 0x010 ), /* monochrome mode = 0x010*/ |
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//U8X8_C( 0x030 ), /* select 00 commands */ |
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U8X8_CAA( 0x81, 0x36, 0x05 ), /* Volume control */ |
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//U8X8_C( 0x030 ), /* select 00 commands */ |
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U8X8_CA( 0x020, 0x00b ), /* Power control: Regulator, follower & booster on */ |
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U8X8_DLY(100), |
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U8X8_END_TRANSFER(), /* disable chip */ |
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U8X8_END() /* end of sequence */ |
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}; |
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uint8_t u8x8_d_st75256_jlx256128(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) |
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{ |
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if ( u8x8_d_st75256_256x128_generic(u8x8, msg, arg_int, arg_ptr) != 0 ) |
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return 1; |
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if ( msg == U8X8_MSG_DISPLAY_SETUP_MEMORY ) |
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{ |
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//u8x8_SetI2CAddress(u8x8, 0x078); /* lowest I2C adr of the ST75256 */ |
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u8x8_d_helper_display_setup_memory(u8x8, &u8x8_st75256_256x128_display_info); |
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return 1; |
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} |
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else if ( msg == U8X8_MSG_DISPLAY_INIT ) |
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{ |
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u8x8_d_helper_display_init(u8x8); |
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u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_256x128_init_seq); |
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return 1; |
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} |
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else if ( msg == U8X8_MSG_DISPLAY_SET_FLIP_MODE ) |
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{ |
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if ( arg_int == 0 ) |
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{ |
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u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_jlx256128_flip0_seq); |
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u8x8->x_offset = u8x8->display_info->default_x_offset; |
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} |
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else |
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{ |
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u8x8_cad_SendSequence(u8x8, u8x8_d_st75256_jlx256128_flip1_seq); |
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u8x8->x_offset = u8x8->display_info->flipmode_x_offset; |
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} |
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return 1; |
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} |
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return 0; |
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} |
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/*=============================================*/ |
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/* JLX25664 */ |
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static const u8x8_display_info_t u8x8_st75256_256x64_display_info = |
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{ |
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/* chip_enable_level = */ 0, |
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/* chip_disable_level = */ 1, |
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/* post_chip_enable_wait_ns = */ 20, |
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/* pre_chip_disable_wait_ns = */ 20, |
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/* reset_pulse_width_ms = */ 5, |
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/* post_reset_wait_ms = */ 5, /**/ |
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/* sda_setup_time_ns = */ 20, /* */ |
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/* sck_pulse_width_ns = */ 40, /* */ |
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/* sck_clock_hz = */ 4000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns */ |
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/* spi_mode = */ 0, /* active high, rising edge */ |
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/* i2c_bus_clock_100kHz = */ 4, /* 400KHz */ |
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/* data_setup_time_ns = */ 15, |
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/* write_pulse_width_ns = */ 70, |
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/* tile_width = */ 32, |
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/* tile_hight = */ 8, |
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/* default_x_offset = */ 0, /* must be 0, because this is checked also for normal mode */ |
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/* flipmode_x_offset = */ 13, /* used as y offset */ |
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/* pixel_width = */ 256, |
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/* pixel_height = */ 64 |
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}; |
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static const uint8_t u8x8_d_st75256_256x64_init_seq[] = { |
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U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
|
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U8X8_DLY(20), |
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|
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U8X8_C( 0x030 ), /* select 00 commands */ |
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U8X8_C( 0x094 ), /* sleep out */ |
|
|
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//U8X8_C( 0x030 ), /* select 00 commands */ |
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U8X8_C( 0x0ae ), /* display off */ |
|
|
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U8X8_C( 0x031 ), /* select 01 commands */ |
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U8X8_CA( 0x0d7, 0x09f ), /* disable auto read */ |
|
|
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//U8X8_C( 0x031 ), /* select 01 commands */ |
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U8X8_C( 0x032 ), /* analog circuit set */ |
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U8X8_A( 0x000 ), /* code example: OSC Frequency adjustment */ |
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U8X8_A( 0x001 ), /* Frequency on booster capacitors 1 = 6KHz? */ |
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U8X8_A( 0x005 ), /* Bias: 1: 1/13, 2: 1/12, 3: 1/11, 4:1/10, 5:1/9 */ |
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|
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//U8X8_C( 0x031 ), /* select 01 commands */ |
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U8X8_C( 0x020 ), /* gray levels */ |
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U8X8_A( 0x01 ), |
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U8X8_A( 0x03 ), |
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U8X8_A( 0x05 ), |
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U8X8_A( 0x07 ), |
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U8X8_A( 0x09), |
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U8X8_A( 0x0b ), |
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U8X8_A( 0x0d ), |
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U8X8_A( 0x10 ), |
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U8X8_A( 0x11 ), |
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U8X8_A( 0x13 ), |
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U8X8_A( 0x15 ), |
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U8X8_A( 0x17 ), |
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U8X8_A( 0x19 ), |
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U8X8_A( 0x1b ), |
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U8X8_A( 0x1d ), |
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U8X8_A( 0x1f ), |
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U8X8_C( 0x030 ), /* select 00 commands */ |
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U8X8_CAA(0x75, 0, 0x1f), /* row range */ |
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U8X8_CAA(0x15, 0, 255), /* col range */ |
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|
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//U8X8_C( 0x030 ), /* select 00 commands */ |
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U8X8_CA( 0xbc, 0x00 ), /* data scan dir */ |
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U8X8_A( 0xa6 ), /* ??? */ |
|
|
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//U8X8_C( 0x030 ), /* select 00 commands */ |
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U8X8_C( 0x00c ), /* data format LSB top */ |
|
|
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//U8X8_C( 0x030 ), /* select 00 commands */ |
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U8X8_C( 0xca ), /* display control, 3 args follow */ |
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U8X8_A( 0x00 ), /* 0x00: no clock division, 0x04: devide clock */ |
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U8X8_A( 0x3f ), /* 64 duty value from the DS example code */ |
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U8X8_A( 0x20 ), /* nline off */ |
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|
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//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 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; |
|
|
|
|
|
|
|
}
|
|
|