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399 lines
14 KiB
399 lines
14 KiB
/* |
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u8x8_d_sh1107.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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*/ |
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#include "u8x8.h" |
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/* code copyied from SSD1306 */ |
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static const uint8_t u8x8_d_sh1107_64x128_noname_powersave0_seq[] = { |
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U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
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U8X8_C(0x0af), /* 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_sh1107_64x128_noname_powersave1_seq[] = { |
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U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
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U8X8_C(0x0ae), /* display off */ |
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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_sh1107_64x128_noname_flip0_seq[] = { |
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U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
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U8X8_C(0x0a1), /* segment remap a0/a1*/ |
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U8X8_C(0x0c8), /* c0: scan dir normal, c8: reverse */ |
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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_sh1107_64x128_noname_flip1_seq[] = { |
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U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
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U8X8_C(0x0a0), /* segment remap a0/a1*/ |
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U8X8_C(0x0c0), /* c0: scan dir normal, c8: reverse */ |
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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_sh1107_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_sh1107_64x128_noname_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_sh1107_64x128_noname_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_sh1107_64x128_noname_powersave0_seq); |
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else |
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u8x8_cad_SendSequence(u8x8, u8x8_d_sh1107_64x128_noname_powersave1_seq); |
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break; |
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case U8X8_MSG_DISPLAY_SET_FLIP_MODE: |
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if ( arg_int == 0 ) |
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{ |
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u8x8_cad_SendSequence(u8x8, u8x8_d_sh1107_64x128_noname_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_sh1107_64x128_noname_flip1_seq); |
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u8x8->x_offset = u8x8->display_info->flipmode_x_offset; |
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} |
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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, 0x081 ); |
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u8x8_cad_SendArg(u8x8, arg_int ); /* sh1107 has range from 0 to 255 */ |
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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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x += u8x8->x_offset; |
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//u8x8_cad_SendCmd(u8x8, 0x040 ); /* set line offset to 0 */ |
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// set column address |
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u8x8_cad_SendCmd(u8x8, 0x010 | (x >> 4)); |
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u8x8_cad_SendCmd(u8x8, 0x000 | ((x & 15))); /* probably wrong, should be SendCmd */ |
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// set page address |
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u8x8_cad_SendCmd(u8x8, 0x0b0 | (((u8x8_tile_t *)arg_ptr)->y_pos)); /* probably wrong, should be SendCmd */ |
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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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u8x8_cad_SendData(u8x8, c*8, ptr); /* note: SendData can not handle more than 255 bytes */ |
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/* |
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do |
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{ |
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u8x8_cad_SendData(u8x8, 8, ptr); |
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ptr += 8; |
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c--; |
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} while( c > 0 ); |
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*/ |
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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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/* QG-6428TSWKG01 */ |
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static const uint8_t u8x8_d_sh1107_64x128_noname_init_seq[] = { |
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U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
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U8X8_C(0x0ae), /* display off */ |
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U8X8_CA(0x0dc, 0x000), /* start line */ |
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U8X8_CA(0x081, 0x02f), /* [2] set contrast control */ |
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U8X8_C(0x020), /* use page addressing mode */ |
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// U8X8_C(0x0a1), /* segment remap a0/a1*/ |
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// U8X8_C(0x0c8), /* c0: scan dir normal, c8: reverse */ |
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// Flipmode |
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U8X8_C(0x0a0), /* segment remap a0/a1*/ |
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U8X8_C(0x0c0), /* c0: scan dir normal, c8: reverse */ |
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U8X8_CA(0x0a8, 0x7f), /* 0x03f) multiplex ratio */ |
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U8X8_CA(0x0d3, 0x060), /* display offset */ |
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U8X8_CA(0x0d5, 0x051), /* clock divide ratio (0x00=1) and oscillator frequency (0x8) */ |
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U8X8_CA(0x0d9, 0x022), /* [2] pre-charge period 0x022/f1*/ |
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U8X8_CA(0x0db, 0x035), /* vcomh deselect level */ |
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U8X8_C(0x0b0), /* set page address */ |
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U8X8_CA(0x0da, 0x012), /* set com pins */ |
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U8X8_C(0x0a4), /* output ram to display */ |
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U8X8_C(0x0a6), /* none inverted normal display mode */ |
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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 u8x8_display_info_t u8x8_sh1107_64x128_noname_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 = */ 10, |
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/* reset_pulse_width_ms = */ 100, /* sh1107: 3 us */ |
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/* post_reset_wait_ms = */ 100, /* far east OLEDs need much longer setup time */ |
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/* sda_setup_time_ns = */ 50, /* sh1107: 15ns, but cycle time is 100ns, so use 100/2 */ |
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/* sck_pulse_width_ns = */ 50, /* sh1107: 20ns, but cycle time is 100ns, so use 100/2, AVR: below 70: 8 MHz, >= 70 --> 4MHz clock */ |
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/* sck_clock_hz = */ 8000000UL, /* 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, |
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/* data_setup_time_ns = */ 40, |
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/* write_pulse_width_ns = */ 150, /* sh1107: cycle time is 300ns, so use 300/2 = 150 */ |
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/* tile_width = */ 8, |
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/* tile_height = */ 16, |
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/* default_x_offset = */ 0, |
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/* flipmode_x_offset = */ 0, |
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/* pixel_width = */ 64, |
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/* pixel_height = */ 128 |
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}; |
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uint8_t u8x8_d_sh1107_64x128(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) |
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{ |
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if ( u8x8_d_sh1107_generic(u8x8, msg, arg_int, arg_ptr) != 0 ) |
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return 1; |
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switch(msg) |
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{ |
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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_sh1107_64x128_noname_init_seq); |
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break; |
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case U8X8_MSG_DISPLAY_SETUP_MEMORY: |
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u8x8_d_helper_display_setup_memory(u8x8, &u8x8_sh1107_64x128_noname_display_info); |
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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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/* init sequence from Grove OLED 96x96 */ |
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static const uint8_t u8x8_d_sh1107_seeed_96x96_init_seq[] = { |
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U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
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U8X8_C(0x0ae), /* display off */ |
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U8X8_CA(0x0d5, 0x050), /* clock divide ratio (0x00=1) and oscillator frequency (0x5) */ |
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U8X8_C(0x020), /* use page addressing mode */ |
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//U8X8_CA(0x0a8, 0x03f), /* multiplex ratio */ |
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U8X8_CA(0x0d3, 0x000), /* display offset */ |
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U8X8_CA(0x0dc, 0x000), /* start line */ |
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//U8X8_CA(0x020, 0x000), /* page addressing mode */ |
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U8X8_C(0x0a1), /* segment remap a0/a1*/ |
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U8X8_C(0x0c8), /* c0: scan dir normal, c8: reverse */ |
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// Flipmode |
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// U8X8_C(0x0a0), /* segment remap a0/a1*/ |
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// U8X8_C(0x0c0), /* c0: scan dir normal, c8: reverse */ |
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//U8X8_CA(0x0da, 0x012), /* com pin HW config, sequential com pin config (bit 4), disable left/right remap (bit 5) */ |
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U8X8_CA(0x081, 0x080), /* [2] set contrast control */ |
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U8X8_CA(0x0ad, 0x080), /* */ |
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U8X8_CA(0x0d9, 0x01f), /* [2] pre-charge period 0x022/f1*/ |
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U8X8_CA(0x0db, 0x027), /* vcomh deselect level */ |
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// if vcomh is 0, then this will give the biggest range for contrast control issue #98 |
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// restored the old values for the noname constructor, because vcomh=0 will not work for all OLEDs, #116 |
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//U8X8_C(0x02e), /* Deactivate scroll */ |
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U8X8_C(0x0a4), /* output ram to display */ |
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U8X8_C(0x0a6), /* none inverted normal display mode */ |
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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 u8x8_display_info_t u8x8_sh1107_seeed_96x96_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 = */ 10, |
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/* reset_pulse_width_ms = */ 100, /* */ |
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/* post_reset_wait_ms = */ 100, /* far east OLEDs need much longer setup time */ |
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/* sda_setup_time_ns = */ 100, /* cycle time is 100ns, so use 100/2 */ |
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/* sck_pulse_width_ns = */ 100, /* cycle time is 100ns, so use 100/2, AVR: below 70: 8 MHz, >= 70 --> 4MHz clock */ |
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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, |
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/* data_setup_time_ns = */ 40, |
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/* write_pulse_width_ns = */ 150, /* sh1107: cycle time is 300ns, so use 300/2 = 150 */ |
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/* tile_width = */ 12, |
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/* tile_hight = */ 12, |
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/* default_x_offset = */ 0, |
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/* flipmode_x_offset = */ 0, |
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/* pixel_width = */ 96, |
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/* pixel_height = */ 96 |
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}; |
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uint8_t u8x8_d_sh1107_seeed_96x96(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) |
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{ |
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if ( u8x8_d_sh1107_generic(u8x8, msg, arg_int, arg_ptr) != 0 ) |
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return 1; |
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switch(msg) |
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{ |
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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_sh1107_seeed_96x96_init_seq); |
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break; |
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case U8X8_MSG_DISPLAY_SETUP_MEMORY: |
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u8x8_d_helper_display_setup_memory(u8x8, &u8x8_sh1107_seeed_96x96_display_info); |
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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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/* 128x128 OLED: this display has a very strange x offset */ |
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/* sequence taken over from 64x128 sequence, because it seems to work mostly */ |
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static const uint8_t u8x8_d_sh1107_128x128_init_seq[] = { |
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U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
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U8X8_C(0x0ae), /* display off */ |
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U8X8_CA(0x0dc, 0x000), /* start line */ |
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U8X8_CA(0x081, 0x02f), /* [2] set contrast control */ |
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U8X8_C(0x020), /* use page addressing mode */ |
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// U8X8_C(0x0a1), /* segment remap a0/a1*/ |
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// U8X8_C(0x0c8), /* c0: scan dir normal, c8: reverse */ |
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// Flipmode |
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U8X8_C(0x0a0), /* segment remap a0/a1*/ |
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U8X8_C(0x0c0), /* c0: scan dir normal, c8: reverse */ |
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U8X8_CA(0x0a8, 0x7f), /* 0x03f multiplex ratio */ |
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//U8X8_CA(0x0d3, 0x060), /* display offset (removed, not in datasheet ) */ |
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U8X8_CA(0x0d5, 0x050), /* clock divide ratio (0x00=1) and oscillator frequency (0x8), changed to 0x051, issue 501 */ |
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U8X8_CA(0x0d9, 0x022), /* [2] pre-charge period 0x022/f1*/ |
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U8X8_CA(0x0db, 0x035), /* vcomh deselect level */ |
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U8X8_C(0x0b0), /* set page address */ |
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U8X8_CA(0x0da, 0x012), /* set com pins */ |
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U8X8_C(0x0a4), /* output ram to display */ |
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U8X8_C(0x0a6), /* none inverted normal display mode */ |
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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 u8x8_display_info_t u8x8_sh1107_128x128_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 = */ 10, |
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/* reset_pulse_width_ms = */ 100, /* */ |
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/* post_reset_wait_ms = */ 100, /* far east OLEDs need much longer setup time */ |
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/* sda_setup_time_ns = */ 100, /* cycle time is 100ns, so use 100/2 */ |
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/* sck_pulse_width_ns = */ 100, /* cycle time is 100ns, so use 100/2, AVR: below 70: 8 MHz, >= 70 --> 4MHz clock */ |
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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, |
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/* data_setup_time_ns = */ 40, |
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/* write_pulse_width_ns = */ 150, /* sh1107: cycle time is 300ns, so use 300/2 = 150 */ |
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/* tile_width = */ 16, |
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/* tile_hight = */ 16, |
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/* default_x_offset = */ 96, |
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/* flipmode_x_offset = */ 96, |
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/* pixel_width = */ 128, |
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/* pixel_height = */ 128 |
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}; |
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uint8_t u8x8_d_sh1107_128x128(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) |
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{ |
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if ( u8x8_d_sh1107_generic(u8x8, msg, arg_int, arg_ptr) != 0 ) |
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return 1; |
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switch(msg) |
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{ |
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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_sh1107_128x128_init_seq); |
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break; |
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case U8X8_MSG_DISPLAY_SETUP_MEMORY: |
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u8x8_d_helper_display_setup_memory(u8x8, &u8x8_sh1107_128x128_display_info); |
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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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