You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
198 lines
6.6 KiB
198 lines
6.6 KiB
/*
|
|
|
|
u8x8_d_pcf8814_hc1230.c
|
|
|
|
pcf8814: 65x96
|
|
hx1230: 68x96
|
|
|
|
pcf8814 and hc1230 are almost identical.
|
|
|
|
Universal 8bit Graphics Library (https://github.com/olikraus/u8g2/)
|
|
|
|
Copyright (c) 2017, olikraus@gmail.com
|
|
All rights reserved.
|
|
|
|
Redistribution and use in source and binary forms, with or without modification,
|
|
are permitted provided that the following conditions are met:
|
|
|
|
* Redistributions of source code must retain the above copyright notice, this list
|
|
of conditions and the following disclaimer.
|
|
|
|
* Redistributions in binary form must reproduce the above copyright notice, this
|
|
list of conditions and the following disclaimer in the documentation and/or other
|
|
materials provided with the distribution.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
|
|
CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
|
|
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
|
|
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
|
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
|
STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
|
|
ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
*/
|
|
|
|
|
|
#include "u8x8.h"
|
|
|
|
|
|
|
|
static const uint8_t u8x8_d_hx1230_96x68_init_seq[] = {
|
|
|
|
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
|
|
|
|
U8X8_C(0x0ae), /* display off */
|
|
U8X8_C(0x020), /* power off */
|
|
U8X8_C(0x080), /* contrast setting, 0..31, set to 0 */
|
|
U8X8_C(0x0a6), /* not inverted display */
|
|
U8X8_C(0x0a4), /* normal display mode */
|
|
|
|
U8X8_C(0x0a0), /* */
|
|
U8X8_C(0x0c0), /* */
|
|
|
|
U8X8_C(0x040), /* start at scanline 0 */
|
|
|
|
U8X8_END_TRANSFER(), /* disable chip */
|
|
U8X8_END() /* end of sequence */
|
|
};
|
|
|
|
static const uint8_t u8x8_d_hx1230_96x68_powersave0_seq[] = {
|
|
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
|
|
U8X8_C(0x02f), /* power on */
|
|
U8X8_C(0x0af), /* display on */
|
|
U8X8_END_TRANSFER(), /* disable chip */
|
|
U8X8_END() /* end of sequence */
|
|
};
|
|
|
|
static const uint8_t u8x8_d_hx1230_96x68_powersave1_seq[] = {
|
|
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
|
|
U8X8_C(0x0ae), /* display off */
|
|
U8X8_C(0x0a5), /* All pixels on = powersave */
|
|
U8X8_END_TRANSFER(), /* disable chip */
|
|
U8X8_END() /* end of sequence */
|
|
};
|
|
|
|
static const uint8_t u8x8_d_hx1230_96x68_flip0_seq[] = {
|
|
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
|
|
U8X8_C(0x0a0), /* */
|
|
U8X8_C(0x0c0), /* */
|
|
U8X8_END_TRANSFER(), /* disable chip */
|
|
U8X8_END() /* end of sequence */
|
|
};
|
|
|
|
static const uint8_t u8x8_d_hx1230_96x68_flip1_seq[] = {
|
|
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
|
|
U8X8_C(0x0a1), /* */
|
|
U8X8_C(0x0c8), /* */
|
|
U8X8_END_TRANSFER(), /* disable chip */
|
|
U8X8_END() /* end of sequence */
|
|
};
|
|
|
|
|
|
static uint8_t u8x8_d_hx1230_96x68_generic(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
|
|
{
|
|
uint8_t x, c;
|
|
uint8_t *ptr;
|
|
switch(msg)
|
|
{
|
|
/* handled by the calling function
|
|
case U8X8_MSG_DISPLAY_SETUP_MEMORY:
|
|
u8x8_d_helper_display_setup_memory(u8x8, &u8x8_hx1230_96x68_display_info);
|
|
break;
|
|
*/
|
|
case U8X8_MSG_DISPLAY_INIT:
|
|
u8x8_d_helper_display_init(u8x8);
|
|
u8x8_cad_SendSequence(u8x8, u8x8_d_hx1230_96x68_init_seq);
|
|
break;
|
|
case U8X8_MSG_DISPLAY_SET_POWER_SAVE:
|
|
if ( arg_int == 0 )
|
|
u8x8_cad_SendSequence(u8x8, u8x8_d_hx1230_96x68_powersave0_seq);
|
|
else
|
|
u8x8_cad_SendSequence(u8x8, u8x8_d_hx1230_96x68_powersave1_seq);
|
|
break;
|
|
case U8X8_MSG_DISPLAY_SET_FLIP_MODE:
|
|
if ( arg_int == 0 )
|
|
{
|
|
u8x8_cad_SendSequence(u8x8, u8x8_d_hx1230_96x68_flip0_seq);
|
|
u8x8->x_offset = u8x8->display_info->default_x_offset;
|
|
}
|
|
else
|
|
{
|
|
u8x8_cad_SendSequence(u8x8, u8x8_d_hx1230_96x68_flip1_seq);
|
|
u8x8->x_offset = u8x8->display_info->flipmode_x_offset;
|
|
}
|
|
break;
|
|
#ifdef U8X8_WITH_SET_CONTRAST
|
|
case U8X8_MSG_DISPLAY_SET_CONTRAST:
|
|
u8x8_cad_StartTransfer(u8x8);
|
|
u8x8_cad_SendCmd(u8x8, (arg_int>>3)|0x80 ); /* 0..31 for contrast */
|
|
u8x8_cad_EndTransfer(u8x8);
|
|
break;
|
|
#endif
|
|
case U8X8_MSG_DISPLAY_DRAW_TILE:
|
|
u8x8_cad_StartTransfer(u8x8);
|
|
x = ((u8x8_tile_t *)arg_ptr)->x_pos;
|
|
x *= 8;
|
|
x += u8x8->x_offset;
|
|
|
|
u8x8_cad_SendCmd(u8x8, x&15);
|
|
u8x8_cad_SendCmd(u8x8, 0x010 | (x>>4));
|
|
u8x8_cad_SendCmd(u8x8, 0x0b0 | ((u8x8_tile_t *)arg_ptr)->y_pos);
|
|
|
|
do
|
|
{
|
|
c = ((u8x8_tile_t *)arg_ptr)->cnt;
|
|
ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr;
|
|
u8x8_cad_SendData(u8x8, c*8, ptr); /* note: SendData can not handle more than 255 bytes */
|
|
arg_int--;
|
|
} while( arg_int > 0 );
|
|
|
|
u8x8_cad_EndTransfer(u8x8);
|
|
break;
|
|
default:
|
|
return 0;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
static const u8x8_display_info_t u8x8_hx1230_96x68_display_info =
|
|
{
|
|
/* chip_enable_level = */ 0,
|
|
/* chip_disable_level = */ 1,
|
|
|
|
/* post_chip_enable_wait_ns = */ 100,
|
|
/* pre_chip_disable_wait_ns = */ 100,
|
|
/* reset_pulse_width_ms = */ 100,
|
|
/* post_reset_wait_ms = */ 100,
|
|
/* sda_setup_time_ns = */ 100,
|
|
/* sck_pulse_width_ns = */ 100,
|
|
/* 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,
|
|
/* data_setup_time_ns = */ 40,
|
|
/* write_pulse_width_ns = */ 150,
|
|
/* tile_width = */ 12,
|
|
/* tile_height = */ 9,
|
|
/* default_x_offset = */ 0,
|
|
/* flipmode_x_offset = */ 0,
|
|
/* pixel_width = */ 96,
|
|
/* pixel_height = */ 68
|
|
};
|
|
|
|
uint8_t u8x8_d_hx1230_96x68(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
|
|
{
|
|
if ( msg == U8X8_MSG_DISPLAY_SETUP_MEMORY )
|
|
{
|
|
u8x8_d_helper_display_setup_memory(u8x8, &u8x8_hx1230_96x68_display_info);
|
|
return 1;
|
|
}
|
|
return u8x8_d_hx1230_96x68_generic(u8x8, msg, arg_int, arg_ptr);
|
|
}
|
|
|
|
|
|
|