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PersonalVotingMachine/basic-setup/components/u8g2/csrc/u8x8_d_ssd1322.c
valeh 26b0ba5954 first commit
2020-12-22 14:30:09 +02:00

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/*
u8x8_d_ssd1322.c
Universal 8bit Graphics Library (https://github.com/olikraus/u8g2/)
Copyright (c) 2016, 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.
SSD1322:
480 x 128 dot matrix
16 gray scale
*/
#include "u8x8.h"
static const uint8_t u8x8_d_ssd1322_powersave0_seq[] = {
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
U8X8_C(0x0af), /* ssd1322: display on */
U8X8_END_TRANSFER(), /* disable chip */
U8X8_END() /* end of sequence */
};
static const uint8_t u8x8_d_ssd1322_powersave1_seq[] = {
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
U8X8_C(0x0ae), /* ssd1322: display off */
U8X8_END_TRANSFER(), /* disable chip */
U8X8_END() /* end of sequence */
};
/* interpret b as a monochrome bit pattern, write value 15 for high bit and value 0 for a low bit */
/* topbit (msb) is sent last */
/* example: b = 0x083 will send 0xff, 0x00, 0x00, 0xf0 */
/* 4 Jan 2017: I think this procedure not required any more. Delete? */
/*
static uint8_t u8x8_write_byte_to_16gr_device(u8x8_t *u8x8, uint8_t b)
{
static uint8_t buf[4];
static uint8_t map[4] = { 0, 0x00f, 0x0f0, 0x0ff };
buf [3] = map[b & 3];
b>>=2;
buf [2] = map[b & 3];
b>>=2;
buf [1] = map[b & 3];
b>>=2;
buf [0] = map[b & 3];
return u8x8_cad_SendData(u8x8, 4, buf);
}
*/
/*
input:
one tile (8 Bytes)
output:
Tile for SSD1325 (32 Bytes)
*/
static uint8_t u8x8_ssd1322_to32_dest_buf[32];
static uint8_t *u8x8_ssd1322_8to32(U8X8_UNUSED u8x8_t *u8x8, uint8_t *ptr)
{
uint8_t v;
uint8_t a,b;
uint8_t i, j;
uint8_t *dest;
for( j = 0; j < 4; j++ )
{
dest = u8x8_ssd1322_to32_dest_buf;
dest += j;
a =*ptr;
ptr++;
b = *ptr;
ptr++;
for( i = 0; i < 8; i++ )
{
v = 0;
if ( a&1 ) v |= 0xf0;
if ( b&1 ) v |= 0x0f;
*dest = v;
dest+=4;
a >>= 1;
b >>= 1;
}
}
return u8x8_ssd1322_to32_dest_buf;
}
static uint8_t *u8x8_ssd1322_4to32(U8X8_UNUSED u8x8_t *u8x8, uint8_t *ptr)
{
uint8_t v;
uint8_t a;
uint8_t i, j;
uint8_t *dest;
for( j = 0; j < 4; j++ )
{
dest = u8x8_ssd1322_to32_dest_buf;
dest += j;
a =*ptr;
ptr++;
for( i = 0; i < 8; i++ )
{
v = 0;
if ( a&1 ) v = 0xff;
*dest = v;
dest+=4;
a >>= 1;
}
}
return u8x8_ssd1322_to32_dest_buf;
}
uint8_t u8x8_d_ssd1322_common(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
{
uint8_t x;
uint8_t y, c;
uint8_t *ptr;
switch(msg)
{
/* U8X8_MSG_DISPLAY_SETUP_MEMORY is handled by the calling function */
/*
case U8X8_MSG_DISPLAY_SETUP_MEMORY:
break;
case U8X8_MSG_DISPLAY_INIT:
u8x8_d_helper_display_init(u8x8);
u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1322_256x64_init_seq);
break;
*/
case U8X8_MSG_DISPLAY_SET_POWER_SAVE:
if ( arg_int == 0 )
u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1322_powersave0_seq);
else
u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1322_powersave1_seq);
break;
#ifdef U8X8_WITH_SET_CONTRAST
case U8X8_MSG_DISPLAY_SET_CONTRAST:
u8x8_cad_StartTransfer(u8x8);
u8x8_cad_SendCmd(u8x8, 0x0C1 );
u8x8_cad_SendArg(u8x8, arg_int ); /* ssd1322 has range from 0 to 255 */
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 *= 2; // only every 4th col can be addressed
x += u8x8->x_offset;
y = (((u8x8_tile_t *)arg_ptr)->y_pos);
y *= 8;
u8x8_cad_SendCmd(u8x8, 0x075 ); /* set row address, moved out of the loop (issue 302) */
u8x8_cad_SendArg(u8x8, y);
u8x8_cad_SendArg(u8x8, y+7);
do
{
c = ((u8x8_tile_t *)arg_ptr)->cnt;
ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr;
do
{
u8x8_cad_SendCmd(u8x8, 0x015 ); /* set column address */
u8x8_cad_SendArg(u8x8, x ); /* start */
u8x8_cad_SendArg(u8x8, x+1 ); /* end */
u8x8_cad_SendCmd(u8x8, 0x05c ); /* write to ram */
u8x8_cad_SendData(u8x8, 32, u8x8_ssd1322_8to32(u8x8, ptr));
ptr += 8;
x += 2;
c--;
} while( c > 0 );
//x += 2;
arg_int--;
} while( arg_int > 0 );
u8x8_cad_EndTransfer(u8x8);
break;
default:
return 0;
}
return 1;
}
/*=========================================================*/
static const uint8_t u8x8_d_ssd1322_256x64_flip0_seq[] = {
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
U8X8_CAA(0x0a0, 0x006, 0x011), /* remap */
U8X8_END_TRANSFER(), /* disable chip */
U8X8_END() /* end of sequence */
};
static const uint8_t u8x8_d_ssd1322_256x64_flip1_seq[] = {
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
U8X8_CAA(0x0a0, 0x014, 0x011), /* remap */
U8X8_END_TRANSFER(), /* disable chip */
U8X8_END() /* end of sequence */
};
static const u8x8_display_info_t u8x8_ssd1322_256x64_display_info =
{
/* chip_enable_level = */ 0,
/* chip_disable_level = */ 1,
/* post_chip_enable_wait_ns = */ 20,
/* pre_chip_disable_wait_ns = */ 10,
/* reset_pulse_width_ms = */ 100, /* SSD1322: 2 us */
/* post_reset_wait_ms = */ 100, /* far east OLEDs need much longer setup time */
/* sda_setup_time_ns = */ 50, /* SSD1322: 15ns, but cycle time is 100ns, so use 100/2 */
/* sck_pulse_width_ns = */ 50, /* SSD1322: 20ns, but cycle time is 100ns, so use 100/2, AVR: below 70: 8 MHz, >= 70 --> 4MHz clock */
/* sck_clock_hz = */ 10000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns, increased to 8MHz (issue 215), 10 MHz (issue 301) */
/* spi_mode = */ 0, /* active high, rising edge */
/* i2c_bus_clock_100kHz = */ 4,
/* data_setup_time_ns = */ 10,
/* write_pulse_width_ns = */ 150, /* SSD1322: cycle time is 300ns, so use 300/2 = 150 */
/* tile_width = */ 32, /* 256 pixel, so we require 32 bytes for this */
/* tile_hight = */ 8,
/* default_x_offset = */ 0x01c, /* this is the byte offset (there are two pixel per byte with 4 bit per pixel) */
/* flipmode_x_offset = */ 0x01c,
/* pixel_width = */ 256,
/* pixel_height = */ 64
};
static const uint8_t u8x8_d_ssd1322_256x64_init_seq[] = {
U8X8_DLY(1),
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
U8X8_DLY(1),
U8X8_CA(0xfd, 0x12), /* unlock */
U8X8_C(0xae), /* display off */
U8X8_CA(0xb3, 0x91), /* set display clock divide ratio/oscillator frequency (set clock as 80 frames/sec) */
U8X8_CA(0xca, 0x3f), /* multiplex ratio 1/64 Duty (0x0F~0x3F) */
U8X8_CA(0xa2, 0x00), /* display offset, shift mapping ram counter */
U8X8_CA(0xa1, 0x00), /* display start line */
//U8X8_CAA(0xa0, 0x14, 0x11), /* Set Re-Map / Dual COM Line Mode */
U8X8_CAA(0xa0, 0x06, 0x011), /* Set Re-Map / Dual COM Line Mode */
U8X8_CA(0xab, 0x01), /* Enable Internal VDD Regulator */
U8X8_CAA(0xb4, 0xa0, 0x005|0x0fd), /* Display Enhancement A */
U8X8_CA(0xc1, 0x9f), /* contrast */
U8X8_CA(0xc7, 0x0f), /* Set Scale Factor of Segment Output Current Control */
U8X8_C(0xb9), /* linear grayscale */
U8X8_CA(0xb1, 0xe2), /* Phase 1 (Reset) & Phase 2 (Pre-Charge) Period Adjustment */
U8X8_CAA(0xd1, 0x082|0x020, 0x020), /* Display Enhancement B */
U8X8_CA(0xbb, 0x1f), /* precharge voltage */
U8X8_CA(0xb6, 0x08), /* precharge period */
U8X8_CA(0xbe, 0x07), /* vcomh */
U8X8_C(0xa6), /* normal display */
U8X8_C(0xa9), /* exit partial display */
U8X8_DLY(1), /* delay 2ms */
U8X8_END_TRANSFER(), /* disable chip */
U8X8_END() /* end of sequence */
};
uint8_t u8x8_d_ssd1322_nhd_256x64(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
{
switch(msg)
{
case U8X8_MSG_DISPLAY_SETUP_MEMORY:
u8x8_d_helper_display_setup_memory(u8x8, &u8x8_ssd1322_256x64_display_info);
break;
case U8X8_MSG_DISPLAY_INIT:
u8x8_d_helper_display_init(u8x8);
u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1322_256x64_init_seq);
break;
case U8X8_MSG_DISPLAY_SET_FLIP_MODE:
if ( arg_int == 0 )
{
u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1322_256x64_flip0_seq);
u8x8->x_offset = u8x8->display_info->default_x_offset;
}
else
{
u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1322_256x64_flip1_seq);
u8x8->x_offset = u8x8->display_info->flipmode_x_offset;
}
break;
default:
return u8x8_d_ssd1322_common(u8x8, msg, arg_int, arg_ptr);
}
return 1;
}
/*=========================================================*/
/*
NHD-2.7-12864WDW3-M
http://www.newhavendisplay.com/nhd2712864wdw3m-p-9546.html
http://www.newhavendisplay.com/specs/NHD-2.7-12864WDW3-M.pdf
It looks like that only every second pixel is connected to the OLED
*/
uint8_t u8x8_d_ssd1322_common2(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
{
uint8_t x;
uint8_t y, c;
uint8_t *ptr;
switch(msg)
{
/* U8X8_MSG_DISPLAY_SETUP_MEMORY is handled by the calling function */
/*
case U8X8_MSG_DISPLAY_SETUP_MEMORY:
break;
case U8X8_MSG_DISPLAY_INIT:
u8x8_d_helper_display_init(u8x8);
u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1322_256x64_init_seq);
break;
*/
case U8X8_MSG_DISPLAY_SET_POWER_SAVE:
if ( arg_int == 0 )
u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1322_powersave0_seq);
else
u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1322_powersave1_seq);
break;
#ifdef U8X8_WITH_SET_CONTRAST
case U8X8_MSG_DISPLAY_SET_CONTRAST:
u8x8_cad_StartTransfer(u8x8);
u8x8_cad_SendCmd(u8x8, 0x0C1 );
u8x8_cad_SendArg(u8x8, arg_int ); /* ssd1322 has range from 0 to 255 */
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 *= 2; // only every 4th col can be addressed
x *= 2; // only every second pixel is used in the 128x64 NHD OLED
x += u8x8->x_offset;
y = (((u8x8_tile_t *)arg_ptr)->y_pos);
y *= 8;
u8x8_cad_SendCmd(u8x8, 0x075 ); /* set row address, moved out of the loop (issue 302) */
u8x8_cad_SendArg(u8x8, y);
u8x8_cad_SendArg(u8x8, y+7);
do
{
c = ((u8x8_tile_t *)arg_ptr)->cnt;
ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr;
do
{
u8x8_cad_SendCmd(u8x8, 0x015 ); /* set column address */
u8x8_cad_SendArg(u8x8, x ); /* start */
u8x8_cad_SendArg(u8x8, x+1 ); /* end */
u8x8_cad_SendCmd(u8x8, 0x05c ); /* write to ram */
u8x8_cad_SendData(u8x8, 32, u8x8_ssd1322_4to32(u8x8, ptr));
ptr += 4;
x += 2;
u8x8_cad_SendCmd(u8x8, 0x015 ); /* set column address */
u8x8_cad_SendArg(u8x8, x ); /* start */
u8x8_cad_SendArg(u8x8, x+1 ); /* end */
u8x8_cad_SendCmd(u8x8, 0x05c ); /* write to ram */
u8x8_cad_SendData(u8x8, 32, u8x8_ssd1322_4to32(u8x8, ptr));
ptr += 4;
x += 2;
c--;
} while( c > 0 );
//x += 2;
arg_int--;
} while( arg_int > 0 );
u8x8_cad_EndTransfer(u8x8);
break;
default:
return 0;
}
return 1;
}
static const uint8_t u8x8_d_ssd1322_128x64_flip0_seq[] = {
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
U8X8_CAA(0x0a0, 0x016, 0x011), /* remap */
U8X8_END_TRANSFER(), /* disable chip */
U8X8_END() /* end of sequence */
};
static const uint8_t u8x8_d_ssd1322_128x64_flip1_seq[] = {
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
U8X8_CAA(0x0a0, 0x004, 0x011), /* remap */
U8X8_END_TRANSFER(), /* disable chip */
U8X8_END() /* end of sequence */
};
static const u8x8_display_info_t u8x8_ssd1322_128x64_display_info =
{
/* chip_enable_level = */ 0,
/* chip_disable_level = */ 1,
/* post_chip_enable_wait_ns = */ 20,
/* pre_chip_disable_wait_ns = */ 10,
/* reset_pulse_width_ms = */ 100, /* SSD1322: 2 us */
/* post_reset_wait_ms = */ 100, /* far east OLEDs need much longer setup time */
/* sda_setup_time_ns = */ 50, /* SSD1322: 15ns, but cycle time is 100ns, so use 100/2 */
/* sck_pulse_width_ns = */ 50, /* SSD1322: 20ns, but cycle time is 100ns, so use 100/2, AVR: below 70: 8 MHz, >= 70 --> 4MHz clock */
/* sck_clock_hz = */ 10000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns, increased to 8MHz (issue 215), 10 MHz (issue 301) */
/* spi_mode = */ 0, /* active high, rising edge */
/* i2c_bus_clock_100kHz = */ 4,
/* data_setup_time_ns = */ 10,
/* write_pulse_width_ns = */ 150, /* SSD1322: cycle time is 300ns, so use 300/2 = 150 */
/* tile_width = */ 16, /* 128 pixel */
/* tile_hight = */ 8,
/* default_x_offset = */ 28, /* this is the byte offset (there are two pixel per byte with 4 bit per pixel) */
/* flipmode_x_offset = */ 28,
/* pixel_width = */ 128,
/* pixel_height = */ 64
};
static const uint8_t u8x8_d_ssd1322_128x64_init_seq[] = {
U8X8_DLY(1),
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
U8X8_DLY(1),
U8X8_CA(0xfd, 0x12), /* unlock */
U8X8_C(0xae), /* display off */
U8X8_CA(0xb3, 0x91), /* set display clock divide ratio/oscillator frequency (set clock as 80 frames/sec) */
U8X8_CA(0xca, 0x3f), /* multiplex ratio 1/64 Duty (0x0F~0x3F) */
U8X8_CA(0xa2, 0x00), /* display offset, shift mapping ram counter */
U8X8_CA(0xa1, 0x00), /* display start line */
U8X8_CA(0xab, 0x01), /* Enable Internal VDD Regulator */
//U8X8_CAA(0xa0, 0x14, 0x11), /* Set Re-Map / Dual COM Line Mode */
//U8X8_CAA(0xa0, 0x06, 0x011), /* Set Re-Map / Dual COM Line Mode */
U8X8_CAA(0xa0, 0x16, 0x011), /* Set Re-Map / Dual COM Line Mode (NHD-2.7-12864WDW3-M datasheet) */
U8X8_CA(0xc7, 0x0f), /* Set Scale Factor of Segment Output Current Control */
U8X8_CA(0xc1, 0x9f), /* contrast */
//U8X8_CA(0xb1, 0xe2), /* Phase 1 (Reset) & Phase 2 (Pre-Charge) Period Adjustment */
U8X8_CA(0xb1, 0xf2), /* Phase 1 (Reset) & Phase 2 (Pre-Charge) Period Adjustment (NHD-2.7-12864WDW3-M datasheet) */
U8X8_CA(0xbb, 0x1f), /* precharge voltage */
//U8X8_CAA(0xb4, 0xa0, 0x005|0x0fd), /* Display Enhancement A */
U8X8_CAA(0xb4, 0xa0, 0x0fd), /* Display Enhancement A (NHD-2.7-12864WDW3-M datasheet) */
U8X8_CA(0xbe, 0x04), /* vcomh (NHD-2.7-12864WDW3-M datasheet) */
U8X8_C(0xb9), /* linear grayscale */
//U8X8_CAA(0xd1, 0x082|0x020, 0x020), /* Display Enhancement B */
//U8X8_CA(0xb6, 0x08), /* precharge period */
U8X8_C(0xa6), /* normal display */
U8X8_C(0xa9), /* exit partial display */
U8X8_DLY(1), /* delay 2ms */
U8X8_END_TRANSFER(), /* disable chip */
U8X8_END() /* end of sequence */
};
uint8_t u8x8_d_ssd1322_nhd_128x64(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
{
switch(msg)
{
case U8X8_MSG_DISPLAY_SETUP_MEMORY:
u8x8_d_helper_display_setup_memory(u8x8, &u8x8_ssd1322_128x64_display_info);
break;
case U8X8_MSG_DISPLAY_INIT:
u8x8_d_helper_display_init(u8x8);
u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1322_128x64_init_seq);
break;
case U8X8_MSG_DISPLAY_SET_FLIP_MODE:
if ( arg_int == 0 )
{
u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1322_128x64_flip0_seq);
u8x8->x_offset = u8x8->display_info->default_x_offset;
}
else
{
u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1322_128x64_flip1_seq);
u8x8->x_offset = u8x8->display_info->flipmode_x_offset;
}
break;
default:
return u8x8_d_ssd1322_common2(u8x8, msg, arg_int, arg_ptr);
}
return 1;
}
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