1244 lines
46 KiB
C
1244 lines
46 KiB
C
/*
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u8x8_d_st7565.c
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also includes support for nt7534
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Universal 8bit Graphics Library (https://github.com/olikraus/u8g2/)
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Copyright (c) 2016, 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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static const uint8_t u8x8_d_st7565_powersave0_seq[] = {
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U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
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U8X8_C(0x0a4), /* all pixel off, issue 142 */
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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_st7565_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_C(0x0a5), /* enter powersafe: all pixel on, issue 142 */
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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_st7565_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(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 const uint8_t u8x8_d_st7565_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(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_st7565_zflip0_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_st7565_zflip1_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 const u8x8_display_info_t u8x8_st7565_128x64_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 = */ 150, /* st7565 datasheet, table 26, tcsh */
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/* pre_chip_disable_wait_ns = */ 50, /* st7565 datasheet, table 26, tcss */
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/* reset_pulse_width_ms = */ 1,
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/* post_reset_wait_ms = */ 1,
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/* sda_setup_time_ns = */ 50, /* st7565 datasheet, table 26, tsds */
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/* sck_pulse_width_ns = */ 120, /* half of cycle time (100ns according to datasheet), 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, /* st7565 datasheet, table 24, tds8 */
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/* write_pulse_width_ns = */ 80, /* st7565 datasheet, table 24, tcclw */
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/* tile_width = */ 16, /* width of 16*8=128 pixel */
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/* tile_hight = */ 8,
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/* default_x_offset = */ 0,
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/* flipmode_x_offset = */ 4,
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/* pixel_width = */ 128,
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/* pixel_height = */ 64
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};
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uint8_t u8x8_d_st7565_common(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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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, 0x010 | (x>>4) );
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u8x8_cad_SendCmd(u8x8, 0x000 | ((x&15)));
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u8x8_cad_SendCmd(u8x8, 0x0b0 | (((u8x8_tile_t *)arg_ptr)->y_pos));
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c = ((u8x8_tile_t *)arg_ptr)->cnt;
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c *= 8;
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ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr;
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/*
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The following if condition checks the hardware limits of the st7565
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controller: It is not allowed to write beyond the display limits.
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This is in fact an issue within flip mode.
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*/
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if ( c + x > 132u )
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{
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c = 132u;
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c -= x;
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}
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do
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{
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u8x8_cad_SendData(u8x8, c, ptr); /* note: SendData can not handle more than 255 bytes */
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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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/* handled in the calling procedure
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case U8X8_MSG_DISPLAY_SETUP_MEMORY:
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u8x8_d_helper_display_setup_memory(u8x8, &u8x8_st7565_128x64_display_info);
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break;
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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_uc1701_dogs102_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_st7565_powersave0_seq);
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else
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u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_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, 0x081 );
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u8x8_cad_SendArg(u8x8, arg_int >> 2 ); /* st7565 has range from 0 to 63 */
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u8x8_cad_EndTransfer(u8x8);
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break;
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#endif
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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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/* DOGM128 */
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static const uint8_t u8x8_d_st7565_dogm128_init_seq[] = {
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U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
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U8X8_C(0x0e2), /* soft reset */
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U8X8_C(0x0ae), /* display off */
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U8X8_C(0x040), /* set display start line to 0 */
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U8X8_C(0x0a1), /* ADC set to reverse */
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U8X8_C(0x0c0), /* common output mode */
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// Flipmode
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// U8X8_C(0x0a0), /* ADC set to reverse */
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// U8X8_C(0x0c8), /* common output mode */
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U8X8_C(0x0a6), /* display normal, bit val 0: LCD pixel off. */
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U8X8_C(0x0a2), /* LCD bias 1/9 */
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U8X8_C(0x02f), /* all power control circuits on (regulator, booster and follower) */
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U8X8_CA(0x0f8, 0x000), /* set booster ratio to 4x */
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U8X8_C(0x027), /* set V0 voltage resistor ratio to max */
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U8X8_CA(0x081, 0x018), /* set contrast, contrast value, EA default: 0x016 */
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U8X8_C(0x0ae), /* display off */
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U8X8_C(0x0a5), /* enter powersafe: all pixel on, issue 142 */
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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_st7565_ea_dogm128(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
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{
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/* call common procedure first and handle messages there */
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if ( u8x8_d_st7565_common(u8x8, msg, arg_int, arg_ptr) == 0 )
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{
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/* msg not handled, then try here */
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switch(msg)
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{
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case U8X8_MSG_DISPLAY_SETUP_MEMORY:
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u8x8_d_helper_display_setup_memory(u8x8, &u8x8_st7565_128x64_display_info);
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break;
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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_st7565_dogm128_init_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_st7565_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_st7565_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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default:
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return 0; /* msg unknown */
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}
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}
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return 1;
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}
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/*================================================*/
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/* LM6063 https://github.com/olikraus/u8g2/issues/893 */
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static const uint8_t u8x8_d_st7565_lm6063_init_seq[] = {
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U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
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U8X8_C(0x0e2), /* soft reset */
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U8X8_C(0x0ae), /* display off */
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U8X8_C(0x040), /* set display start line to 0 */
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U8X8_C(0x0a1), /* ADC set to reverse */
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U8X8_C(0x0c0), /* common output mode */
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// Flipmode
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// U8X8_C(0x0a0), /* ADC set to reverse */
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// U8X8_C(0x0c8), /* common output mode */
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U8X8_C(0x0a6), /* display normal, bit val 0: LCD pixel off. */
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U8X8_C(0x0a2), /* LCD bias 1/9 */
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U8X8_C(0x02f), /* all power control circuits on (regulator, booster and follower) */
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U8X8_CA(0x0f8, 0x000), /* set booster ratio to 4x */
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U8X8_C(0x027), /* set V0 voltage resistor ratio to max */
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U8X8_CA(0x081, 50/4), /* set contrast, contrast value, 40..60 seems to be good */
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U8X8_C(0x0ae), /* display off */
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U8X8_C(0x0a5), /* enter powersafe: all pixel on, issue 142 */
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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_st7565_lm6063(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
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{
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/* call common procedure first and handle messages there */
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if ( u8x8_d_st7565_common(u8x8, msg, arg_int, arg_ptr) == 0 )
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{
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/* msg not handled, then try here */
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switch(msg)
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{
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case U8X8_MSG_DISPLAY_SETUP_MEMORY:
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u8x8_d_helper_display_setup_memory(u8x8, &u8x8_st7565_128x64_display_info);
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break;
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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_st7565_lm6063_init_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_st7565_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_st7565_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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default:
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return 0; /* msg unknown */
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}
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}
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return 1;
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}
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/*================================================*/
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/* Displaytech 64128n */
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static const uint8_t u8x8_d_st7565_64128n_init_seq[] = {
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U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
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#ifdef NOT_WORKING
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U8X8_C(0x0e2), /* soft reset */
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U8X8_C(0x0ae), /* display off */
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U8X8_C(0x040), /* set display start line to 0 */
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U8X8_C(0x0a1), /* ADC set to reverse */
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U8X8_C(0x0c0), /* common output mode */
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// Flipmode
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// U8X8_C(0x0a0), /* ADC set to reverse */
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// U8X8_C(0x0c8), /* common output mode */
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U8X8_C(0x0a6), /* display normal, bit val 0: LCD pixel off. */
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U8X8_C(0x0a2), /* LCD bias 1/9 */
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U8X8_C(0x02f), /* all power control circuits on */
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//U8X8_CA(0x0f8, 0x000), /* set booster ratio to 4x */
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//U8X8_C(0x027), /* set V0 voltage resistor ratio to max */
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U8X8_C(0x010), /* Set V0 voltage resistor ratio. Setting for controlling brightness of Displaytech 64128N */
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U8X8_CA(0x081, 0x01e), /* set contrast, contrast value */
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U8X8_C(0x0ae), /* display off */
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U8X8_C(0x0a5), /* enter powersafe: all pixel on, issue 142 */
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#else
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U8X8_C(0x0e2), /* soft reset */
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U8X8_C(0x0A2), /* 0x0a2: LCD bias 1/9 (according to Displaytech 64128N datasheet) */
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U8X8_C(0x0a1), /* ADC set to reverse */
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U8X8_C(0x0c0), /* common output mode */
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//U8X8_C(0x0A0), /* Normal ADC Select (according to Displaytech 64128N datasheet) */
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//U8X8_C(0x0c8), /* common output mode: set scan direction normal operation/SHL Select, 0x0c0 --> SHL = 0, normal, 0x0c8 --> SHL = 1 */
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U8X8_C(0x040), /* Display start line for Displaytech 64128N */
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U8X8_C(0x028 | 0x04), /* power control: turn on voltage converter */
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U8X8_C(0x028 | 0x06), /* power control: turn on voltage regulator */
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U8X8_C(0x028 | 0x07), /* power control: turn on voltage follower */
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U8X8_C(0x010), /* Set V0 voltage resistor ratio. Setting for controlling brightness of Displaytech 64128N */
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/* 19 Jul 17: Not sure if this is true, cmd 0x1? is used to set the column */
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U8X8_C(0x0a6), /* display normal, bit val 0: LCD pixel off. */
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U8X8_C(0x081), /* set contrast */
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U8X8_C(0x01e), /* Contrast value. Setting for controlling brightness of Displaytech 64128N */
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//U8X8_C(0x0af), /* display on */
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//U8X8_C(0x0a5), /* display all points, ST7565 */
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//U8X8_C(0x0a4), /* normal display */
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U8X8_C(0x0ae), /* display off */
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#endif
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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_st7565_64128n_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 = */ 150, /* st7565 datasheet, table 26, tcsh */
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/* pre_chip_disable_wait_ns = */ 50, /* st7565 datasheet, table 26, tcss */
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/* reset_pulse_width_ms = */ 1,
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/* post_reset_wait_ms = */ 1,
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/* sda_setup_time_ns = */ 50, /* st7565 datasheet, table 26, tsds */
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/* sck_pulse_width_ns = */ 120, /* half of cycle time (100ns according to datasheet), 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, /* st7565 datasheet, table 24, tds8 */
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/* write_pulse_width_ns = */ 80, /* st7565 datasheet, table 24, tcclw */
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/* tile_width = */ 16, /* width of 16*8=128 pixel */
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/* tile_hight = */ 8,
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/* default_x_offset = */ 4,
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/* flipmode_x_offset = */ 0,
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/* pixel_width = */ 128,
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/* pixel_height = */ 64
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};
|
|
|
|
uint8_t u8x8_d_st7565_64128n(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
|
|
{
|
|
/* call common procedure first and handle messages there */
|
|
if ( u8x8_d_st7565_common(u8x8, msg, arg_int, arg_ptr) == 0 )
|
|
{
|
|
/* msg not handled, then try here */
|
|
switch(msg)
|
|
{
|
|
case U8X8_MSG_DISPLAY_SETUP_MEMORY:
|
|
u8x8_d_helper_display_setup_memory(u8x8, &u8x8_st7565_64128n_display_info);
|
|
break;
|
|
case U8X8_MSG_DISPLAY_INIT:
|
|
u8x8_d_helper_display_init(u8x8);
|
|
u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_64128n_init_seq);
|
|
break;
|
|
case U8X8_MSG_DISPLAY_SET_FLIP_MODE:
|
|
if ( arg_int == 0 )
|
|
{
|
|
u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_flip0_seq);
|
|
u8x8->x_offset = u8x8->display_info->default_x_offset;
|
|
}
|
|
else
|
|
{
|
|
u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_flip1_seq);
|
|
u8x8->x_offset = u8x8->display_info->flipmode_x_offset;
|
|
}
|
|
break;
|
|
default:
|
|
return 0; /* msg unknown */
|
|
}
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
/*================================================*/
|
|
/* ZOLEN 128x64 */
|
|
|
|
static const uint8_t u8x8_d_st7565_zolen_128x64_init_seq[] = {
|
|
|
|
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
|
|
|
|
U8X8_C(0x0e2), /* soft reset */
|
|
U8X8_C(0x0ae), /* display off */
|
|
U8X8_C(0x040), /* set display start line to 0 */
|
|
|
|
U8X8_C(0x0a1), /* ADC set to reverse */
|
|
U8X8_C(0x0c8), /* common output mode */
|
|
// Flipmode
|
|
// U8X8_C(0x0a0), /* ADC set to reverse */
|
|
// U8X8_C(0x0c0), /* common output mode */
|
|
|
|
U8X8_C(0x0a6), /* display normal, bit val 0: LCD pixel off. */
|
|
U8X8_C(0x0a2), /* LCD bias 1/9 */
|
|
U8X8_C(0x02f), /* all power control circuits on (regulator, booster and follower) */
|
|
U8X8_CA(0x0f8, 0x000), /* set booster ratio to 4x */
|
|
U8X8_C(0x027), /* set V0 voltage resistor ratio to max */
|
|
U8X8_CA(0x081, 0x007), /* set contrast, contrast value, EA default: 0x016 */
|
|
|
|
U8X8_C(0x0ae), /* display off */
|
|
U8X8_C(0x0a5), /* enter powersafe: all pixel on, issue 142 */
|
|
|
|
U8X8_END_TRANSFER(), /* disable chip */
|
|
U8X8_END() /* end of sequence */
|
|
};
|
|
|
|
uint8_t u8x8_d_st7565_zolen_128x64(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
|
|
{
|
|
/* call common procedure first and handle messages there */
|
|
if ( u8x8_d_st7565_common(u8x8, msg, arg_int, arg_ptr) == 0 )
|
|
{
|
|
/* msg not handled, then try here */
|
|
switch(msg)
|
|
{
|
|
case U8X8_MSG_DISPLAY_SETUP_MEMORY:
|
|
u8x8_d_helper_display_setup_memory(u8x8, &u8x8_st7565_128x64_display_info);
|
|
break;
|
|
case U8X8_MSG_DISPLAY_INIT:
|
|
u8x8_d_helper_display_init(u8x8);
|
|
u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_zolen_128x64_init_seq);
|
|
break;
|
|
case U8X8_MSG_DISPLAY_SET_FLIP_MODE:
|
|
if ( arg_int == 0 )
|
|
{
|
|
u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_zflip0_seq);
|
|
u8x8->x_offset = u8x8->display_info->default_x_offset;
|
|
}
|
|
else
|
|
{
|
|
u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_zflip1_seq);
|
|
u8x8->x_offset = u8x8->display_info->flipmode_x_offset;
|
|
}
|
|
break;
|
|
default:
|
|
return 0; /* msg unknown */
|
|
}
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
|
|
|
|
/*================================================*/
|
|
/* NHD-C12832 */
|
|
|
|
static const u8x8_display_info_t u8x8_st7565_128x32_display_info =
|
|
{
|
|
/* chip_enable_level = */ 0,
|
|
/* chip_disable_level = */ 1,
|
|
|
|
/* post_chip_enable_wait_ns = */ 150, /* st7565 datasheet, table 26, tcsh */
|
|
/* pre_chip_disable_wait_ns = */ 50, /* st7565 datasheet, table 26, tcss */
|
|
/* reset_pulse_width_ms = */ 1,
|
|
/* post_reset_wait_ms = */ 1,
|
|
/* sda_setup_time_ns = */ 50, /* st7565 datasheet, table 26, tsds */
|
|
/* sck_pulse_width_ns = */ 120, /* half of cycle time (100ns according to datasheet), AVR: below 70: 8 MHz, >= 70 --> 4MHz clock */
|
|
/* 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, /* st7565 datasheet, table 24, tds8 */
|
|
/* write_pulse_width_ns = */ 80, /* st7565 datasheet, table 24, tcclw */
|
|
/* tile_width = */ 16, /* width of 16*8=128 pixel */
|
|
/* tile_hight = */ 4,
|
|
/* default_x_offset = */ 4,
|
|
/* flipmode_x_offset = */ 0,
|
|
/* pixel_width = */ 128,
|
|
/* pixel_height = */ 32
|
|
};
|
|
|
|
|
|
static const uint8_t u8x8_d_st7565_nhd_c12832_init_seq[] = {
|
|
|
|
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
|
|
|
|
U8X8_C(0x0e2), /* soft reset */
|
|
U8X8_C(0x0ae), /* display off */
|
|
U8X8_C(0x040), /* set display start line to 0 */
|
|
|
|
U8X8_C(0x0a1), /* ADC set to reverse */
|
|
U8X8_C(0x0c0), /* common output mode */
|
|
// Flipmode
|
|
//U8X8_C(0x0a0), /* ADC set to reverse */
|
|
//U8X8_C(0x0c8), /* common output mode */
|
|
|
|
U8X8_C(0x0a6), /* display normal, bit val 0: LCD pixel off. */
|
|
U8X8_C(0x0a2), /* LCD bias 1/9 */
|
|
U8X8_C(0x02f), /* all power control circuits on */
|
|
U8X8_CA(0x0f8, 0x000), /* set booster ratio to 4x */
|
|
U8X8_C(0x023), /* set V0 voltage resistor ratio to large*/
|
|
U8X8_CA(0x081, 0x00a), /* set contrast, contrast value NHD C12832 */
|
|
|
|
U8X8_C(0x0ae), /* display off */
|
|
U8X8_C(0x0a5), /* enter powersafe: all pixel on, issue 142 */
|
|
|
|
U8X8_END_TRANSFER(), /* disable chip */
|
|
U8X8_END() /* end of sequence */
|
|
};
|
|
|
|
uint8_t u8x8_d_st7565_nhd_c12832(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
|
|
{
|
|
/* call common procedure first and handle messages there */
|
|
if ( u8x8_d_st7565_common(u8x8, msg, arg_int, arg_ptr) == 0 )
|
|
{
|
|
/* msg not handled, then try here */
|
|
switch(msg)
|
|
{
|
|
case U8X8_MSG_DISPLAY_SETUP_MEMORY:
|
|
u8x8_d_helper_display_setup_memory(u8x8, &u8x8_st7565_128x32_display_info);
|
|
break;
|
|
case U8X8_MSG_DISPLAY_INIT:
|
|
u8x8_d_helper_display_init(u8x8);
|
|
u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_nhd_c12832_init_seq);
|
|
break;
|
|
case U8X8_MSG_DISPLAY_SET_FLIP_MODE:
|
|
if ( arg_int == 0 )
|
|
{
|
|
u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_flip0_seq);
|
|
u8x8->x_offset = u8x8->display_info->default_x_offset;
|
|
}
|
|
else
|
|
{
|
|
u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_flip1_seq);
|
|
u8x8->x_offset = u8x8->display_info->flipmode_x_offset;
|
|
}
|
|
break;
|
|
default:
|
|
return 0; /* msg unknown */
|
|
}
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
/*================================================*/
|
|
/* NHD-C12864 */
|
|
|
|
static const u8x8_display_info_t u8x8_st7565_nhd_c12864_display_info =
|
|
{
|
|
/* chip_enable_level = */ 0,
|
|
/* chip_disable_level = */ 1,
|
|
|
|
/* post_chip_enable_wait_ns = */ 150, /* st7565 datasheet, table 26, tcsh */
|
|
/* pre_chip_disable_wait_ns = */ 50, /* st7565 datasheet, table 26, tcss */
|
|
/* reset_pulse_width_ms = */ 1,
|
|
/* post_reset_wait_ms = */ 1,
|
|
/* sda_setup_time_ns = */ 50, /* st7565 datasheet, table 26, tsds */
|
|
/* sck_pulse_width_ns = */ 120, /* half of cycle time (100ns according to datasheet), AVR: below 70: 8 MHz, >= 70 --> 4MHz clock */
|
|
/* 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, /* st7565 datasheet, table 24, tds8 */
|
|
/* write_pulse_width_ns = */ 80, /* st7565 datasheet, table 24, tcclw */
|
|
/* tile_width = */ 16, /* width of 16*8=128 pixel */
|
|
/* tile_hight = */ 8,
|
|
/* default_x_offset = */ 4,
|
|
/* flipmode_x_offset = */ 0,
|
|
/* pixel_width = */ 128,
|
|
/* pixel_height = */ 64
|
|
};
|
|
|
|
|
|
static const uint8_t u8x8_d_st7565_nhd_c12864_init_seq[] = {
|
|
|
|
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
|
|
|
|
U8X8_C(0x0e2), /* soft reset */
|
|
U8X8_C(0x0ae), /* display off */
|
|
U8X8_C(0x040), /* set display start line to 0 */
|
|
|
|
U8X8_C(0x0a1), /* ADC set to reverse */
|
|
U8X8_C(0x0c0), /* common output mode */
|
|
// Flipmode
|
|
//U8X8_C(0x0a0), /* ADC set to reverse */
|
|
//U8X8_C(0x0c8), /* common output mode */
|
|
|
|
U8X8_C(0x0a6), /* display normal, bit val 0: LCD pixel off. */
|
|
U8X8_C(0x0a2), /* LCD bias 1/9 */
|
|
U8X8_C(0x02f), /* all power control circuits on */
|
|
U8X8_CA(0x0f8, 0x000), /* set booster ratio to 4x */
|
|
U8X8_C(0x023), /* set V0 voltage resistor ratio to large*/
|
|
U8X8_CA(0x081, 180), /* set contrast, contrast value NHD C12864, see issue 186, increased contrast to 180 (issue 219) */
|
|
|
|
U8X8_C(0x0ae), /* display off */
|
|
U8X8_C(0x0a5), /* enter powersafe: all pixel on, issue 142 */
|
|
|
|
U8X8_END_TRANSFER(), /* disable chip */
|
|
U8X8_END() /* end of sequence */
|
|
};
|
|
|
|
uint8_t u8x8_d_st7565_nhd_c12864(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
|
|
{
|
|
/* call common procedure first and handle messages there */
|
|
if ( u8x8_d_st7565_common(u8x8, msg, arg_int, arg_ptr) == 0 )
|
|
{
|
|
/* msg not handled, then try here */
|
|
switch(msg)
|
|
{
|
|
case U8X8_MSG_DISPLAY_SETUP_MEMORY:
|
|
u8x8_d_helper_display_setup_memory(u8x8, &u8x8_st7565_nhd_c12864_display_info);
|
|
break;
|
|
case U8X8_MSG_DISPLAY_INIT:
|
|
u8x8_d_helper_display_init(u8x8);
|
|
u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_nhd_c12864_init_seq);
|
|
break;
|
|
case U8X8_MSG_DISPLAY_SET_FLIP_MODE:
|
|
if ( arg_int == 0 )
|
|
{
|
|
u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_flip0_seq);
|
|
u8x8->x_offset = u8x8->display_info->default_x_offset;
|
|
}
|
|
else
|
|
{
|
|
u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_flip1_seq);
|
|
u8x8->x_offset = u8x8->display_info->flipmode_x_offset;
|
|
}
|
|
break;
|
|
default:
|
|
return 0; /* msg unknown */
|
|
}
|
|
}
|
|
return 1;
|
|
}
|
|
/*================================================*/
|
|
/* JLX12864 */
|
|
|
|
uint8_t u8x8_d_st7565_jlx12864(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
|
|
{
|
|
return u8x8_d_st7565_nhd_c12864(u8x8, msg, arg_int, arg_ptr);
|
|
}
|
|
|
|
|
|
/*================================================*/
|
|
/* LM6059 (Adafruit)... probably this is a ST7567 display */
|
|
|
|
static const uint8_t u8x8_d_st7565_lm6059_init_seq[] = {
|
|
|
|
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
|
|
|
|
U8X8_C(0x0e2), /* soft reset */
|
|
U8X8_C(0x0ae), /* display off */
|
|
U8X8_C(0x060), /* set display start line to ... */
|
|
|
|
U8X8_C(0x0a0), /* ADC set to reverse */
|
|
U8X8_C(0x0c8), /* common output mode */
|
|
//U8X8_C(0x0a1), /* ADC set to reverse */
|
|
//U8X8_C(0x0c0), /* common output mode */
|
|
// Flipmode
|
|
// U8X8_C(0x0a0), /* ADC set to reverse */
|
|
// U8X8_C(0x0c8), /* common output mode */
|
|
|
|
U8X8_C(0x0a6), /* display normal, bit val 0: LCD pixel off. */
|
|
U8X8_C(0x0a3), /* LCD bias 1/9 */
|
|
U8X8_C(0x02f), /* all power control circuits on (regulator, booster and follower) */
|
|
U8X8_CA(0x0f8, 0x000), /* set booster ratio to 4x (ST7567 feature) */
|
|
U8X8_C(0x027), /* set V0 voltage resistor ratio to max */
|
|
U8X8_CA(0x081, 0x018), /* set contrast, contrast value, EA default: 0x016 */
|
|
|
|
U8X8_C(0x0ae), /* display off */
|
|
U8X8_C(0x0a5), /* enter powersafe: all pixel on, issue 142 */
|
|
|
|
U8X8_END_TRANSFER(), /* disable chip */
|
|
U8X8_END() /* end of sequence */
|
|
};
|
|
|
|
static const u8x8_display_info_t u8x8_st7565_lm6059_display_info =
|
|
{
|
|
/* chip_enable_level = */ 0,
|
|
/* chip_disable_level = */ 1,
|
|
|
|
/* post_chip_enable_wait_ns = */ 150, /* st7565 datasheet, table 26, tcsh */
|
|
/* pre_chip_disable_wait_ns = */ 50, /* st7565 datasheet, table 26, tcss */
|
|
/* reset_pulse_width_ms = */ 1,
|
|
/* post_reset_wait_ms = */ 1,
|
|
/* sda_setup_time_ns = */ 50, /* st7565 datasheet, table 26, tsds */
|
|
/* sck_pulse_width_ns = */ 120, /* half of cycle time (100ns according to datasheet), AVR: below 70: 8 MHz, >= 70 --> 4MHz clock */
|
|
/* 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, /* st7565 datasheet, table 24, tds8 */
|
|
/* write_pulse_width_ns = */ 80, /* st7565 datasheet, table 24, tcclw */
|
|
/* tile_width = */ 16, /* width of 16*8=128 pixel */
|
|
/* tile_hight = */ 8,
|
|
/* default_x_offset = */ 1, /* not sure... */
|
|
/* flipmode_x_offset = */ 3,
|
|
/* pixel_width = */ 128,
|
|
/* pixel_height = */ 64
|
|
};
|
|
|
|
uint8_t u8x8_d_st7565_lm6059(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
|
|
{
|
|
/* call common procedure first and handle messages there */
|
|
if ( u8x8_d_st7565_common(u8x8, msg, arg_int, arg_ptr) == 0 )
|
|
{
|
|
/* msg not handled, then try here */
|
|
switch(msg)
|
|
{
|
|
case U8X8_MSG_DISPLAY_SETUP_MEMORY:
|
|
u8x8_d_helper_display_setup_memory(u8x8, &u8x8_st7565_lm6059_display_info);
|
|
break;
|
|
case U8X8_MSG_DISPLAY_INIT:
|
|
u8x8_d_helper_display_init(u8x8);
|
|
u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_lm6059_init_seq);
|
|
break;
|
|
case U8X8_MSG_DISPLAY_SET_FLIP_MODE:
|
|
if ( arg_int == 0 )
|
|
{
|
|
u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_flip1_seq);
|
|
u8x8->x_offset = u8x8->display_info->default_x_offset;
|
|
}
|
|
else
|
|
{
|
|
u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_flip0_seq);
|
|
u8x8->x_offset = u8x8->display_info->flipmode_x_offset;
|
|
}
|
|
break;
|
|
default:
|
|
return 0; /* msg unknown */
|
|
}
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
/*================================================*/
|
|
/* LX12864 issue 576 */
|
|
|
|
static const uint8_t u8x8_d_st7565_lx12864_init_seq[] = {
|
|
|
|
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
|
|
|
|
U8X8_C(0x0e2), /* soft reset */
|
|
U8X8_C(0x0ae), /* display off */
|
|
U8X8_C(0x060), /* set display start line to ... */
|
|
|
|
U8X8_C(0x0a0), /* ADC set to reverse */
|
|
U8X8_C(0x0c8), /* common output mode */
|
|
//U8X8_C(0x0a1), /* ADC set to reverse */
|
|
//U8X8_C(0x0c0), /* common output mode */
|
|
// Flipmode
|
|
// U8X8_C(0x0a0), /* ADC set to reverse */
|
|
// U8X8_C(0x0c8), /* common output mode */
|
|
|
|
U8X8_C(0x0a6), /* display normal, bit val 0: LCD pixel off. */
|
|
U8X8_C(0x0a2), /* LCD bias 1/9 */
|
|
U8X8_C(0x02f), /* all power control circuits on (regulator, booster and follower) */
|
|
U8X8_CA(0x0f8, 0x000), /* set booster ratio to 4x (ST7567 feature) */
|
|
U8X8_C(0x027), /* set V0 voltage resistor ratio to max */
|
|
U8X8_CA(0x081, 0x008), /* set contrast, contrast value */
|
|
|
|
U8X8_C(0x0ae), /* display off */
|
|
U8X8_C(0x0a5), /* enter powersafe: all pixel on, issue 142 */
|
|
|
|
U8X8_END_TRANSFER(), /* disable chip */
|
|
U8X8_END() /* end of sequence */
|
|
};
|
|
|
|
static const u8x8_display_info_t u8x8_st7565_lx12864_display_info =
|
|
{
|
|
/* chip_enable_level = */ 0,
|
|
/* chip_disable_level = */ 1,
|
|
|
|
/* post_chip_enable_wait_ns = */ 150, /* st7565 datasheet, table 26, tcsh */
|
|
/* pre_chip_disable_wait_ns = */ 50, /* st7565 datasheet, table 26, tcss */
|
|
/* reset_pulse_width_ms = */ 1,
|
|
/* post_reset_wait_ms = */ 1,
|
|
/* sda_setup_time_ns = */ 50, /* st7565 datasheet, table 26, tsds */
|
|
/* sck_pulse_width_ns = */ 120, /* half of cycle time (100ns according to datasheet), AVR: below 70: 8 MHz, >= 70 --> 4MHz clock */
|
|
/* 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, /* st7565 datasheet, table 24, tds8 */
|
|
/* write_pulse_width_ns = */ 80, /* st7565 datasheet, table 24, tcclw */
|
|
/* tile_width = */ 16, /* width of 16*8=128 pixel */
|
|
/* tile_hight = */ 8,
|
|
/* default_x_offset = */ 1, /* not sure... */
|
|
/* flipmode_x_offset = */ 3,
|
|
/* pixel_width = */ 128,
|
|
/* pixel_height = */ 64
|
|
};
|
|
|
|
uint8_t u8x8_d_st7565_lx12864(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
|
|
{
|
|
/* call common procedure first and handle messages there */
|
|
if ( u8x8_d_st7565_common(u8x8, msg, arg_int, arg_ptr) == 0 )
|
|
{
|
|
/* msg not handled, then try here */
|
|
switch(msg)
|
|
{
|
|
case U8X8_MSG_DISPLAY_SETUP_MEMORY:
|
|
u8x8_d_helper_display_setup_memory(u8x8, &u8x8_st7565_lx12864_display_info);
|
|
break;
|
|
case U8X8_MSG_DISPLAY_INIT:
|
|
u8x8_d_helper_display_init(u8x8);
|
|
u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_lx12864_init_seq);
|
|
break;
|
|
case U8X8_MSG_DISPLAY_SET_FLIP_MODE:
|
|
if ( arg_int == 0 )
|
|
{
|
|
u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_flip1_seq);
|
|
u8x8->x_offset = u8x8->display_info->default_x_offset;
|
|
}
|
|
else
|
|
{
|
|
u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_flip0_seq);
|
|
u8x8->x_offset = u8x8->display_info->flipmode_x_offset;
|
|
}
|
|
break;
|
|
default:
|
|
return 0; /* msg unknown */
|
|
}
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
|
|
/*================================================*/
|
|
/* ERC12864-1 (buydisplay.com) */
|
|
|
|
static const uint8_t u8x8_d_st7565_erc12864_init_seq[] = {
|
|
|
|
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
|
|
|
|
U8X8_C(0x0e2), /* soft reset */
|
|
U8X8_C(0x0ae), /* display off */
|
|
U8X8_C(0x040), /* set display start line to ... */
|
|
|
|
U8X8_C(0x0a0), /* ADC set to reverse */
|
|
U8X8_C(0x0c8), /* common output mode */
|
|
//U8X8_C(0x0a1), /* ADC set to reverse */
|
|
//U8X8_C(0x0c0), /* common output mode */
|
|
// Flipmode
|
|
// U8X8_C(0x0a0), /* ADC set to reverse */
|
|
// U8X8_C(0x0c8), /* common output mode */
|
|
|
|
U8X8_C(0x0a6), /* display normal, bit val 0: LCD pixel off. */
|
|
U8X8_C(0x0a3), /* LCD bias 1/9 */
|
|
U8X8_C(0x02f), /* all power control circuits on (regulator, booster and follower) */
|
|
U8X8_CA(0x0f8, 0x000), /* set booster ratio to 4x (ST7567 feature)*/
|
|
U8X8_C(0x027), /* set V0 voltage resistor ratio to max */
|
|
U8X8_CA(0x081, 0x018), /* set contrast, contrast value, EA default: 0x016 */
|
|
|
|
U8X8_C(0x0ae), /* display off */
|
|
U8X8_C(0x0a5), /* enter powersafe: all pixel on, issue 142 */
|
|
|
|
U8X8_END_TRANSFER(), /* disable chip */
|
|
U8X8_END() /* end of sequence */
|
|
};
|
|
|
|
static const u8x8_display_info_t u8x8_st7565_erc12864_display_info =
|
|
{
|
|
/* chip_enable_level = */ 0,
|
|
/* chip_disable_level = */ 1,
|
|
|
|
/* post_chip_enable_wait_ns = */ 150, /* st7565 datasheet, table 26, tcsh */
|
|
/* pre_chip_disable_wait_ns = */ 50, /* st7565 datasheet, table 26, tcss */
|
|
/* reset_pulse_width_ms = */ 1,
|
|
/* post_reset_wait_ms = */ 1,
|
|
/* sda_setup_time_ns = */ 50, /* st7565 datasheet, table 26, tsds */
|
|
/* sck_pulse_width_ns = */ 120, /* half of cycle time (100ns according to datasheet), AVR: below 70: 8 MHz, >= 70 --> 4MHz clock */
|
|
/* 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, /* st7565 datasheet, table 24, tds8 */
|
|
/* write_pulse_width_ns = */ 80, /* st7565 datasheet, table 24, tcclw */
|
|
/* tile_width = */ 16, /* width of 16*8=128 pixel */
|
|
/* tile_hight = */ 8,
|
|
/* default_x_offset = */ 0,
|
|
/* flipmode_x_offset = */ 4,
|
|
/* pixel_width = */ 128,
|
|
/* pixel_height = */ 64
|
|
};
|
|
|
|
uint8_t u8x8_d_st7565_erc12864(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
|
|
{
|
|
/* call common procedure first and handle messages there */
|
|
if ( u8x8_d_st7565_common(u8x8, msg, arg_int, arg_ptr) == 0 )
|
|
{
|
|
/* msg not handled, then try here */
|
|
switch(msg)
|
|
{
|
|
case U8X8_MSG_DISPLAY_SETUP_MEMORY:
|
|
u8x8_d_helper_display_setup_memory(u8x8, &u8x8_st7565_erc12864_display_info);
|
|
break;
|
|
case U8X8_MSG_DISPLAY_INIT:
|
|
u8x8_d_helper_display_init(u8x8);
|
|
u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_erc12864_init_seq);
|
|
break;
|
|
case U8X8_MSG_DISPLAY_SET_FLIP_MODE:
|
|
if ( arg_int == 0 )
|
|
{
|
|
u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_flip1_seq);
|
|
u8x8->x_offset = u8x8->display_info->default_x_offset;
|
|
}
|
|
else
|
|
{
|
|
u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_flip0_seq);
|
|
u8x8->x_offset = u8x8->display_info->flipmode_x_offset;
|
|
}
|
|
break;
|
|
default:
|
|
return 0; /* msg unknown */
|
|
}
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
|
|
|
|
|
|
/*================================================*/
|
|
/* ERC12864-1 alternative version, suggested in issue 790 */
|
|
|
|
static const uint8_t u8x8_d_st7565_erc12864_alt_init_seq[] = {
|
|
|
|
|
|
// original sequence
|
|
|
|
// U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
|
|
|
|
// U8X8_C(0x0e2), /* soft reset */
|
|
// U8X8_C(0x0ae), /* display off */
|
|
// U8X8_C(0x040), /* set display start line to ... */
|
|
|
|
// U8X8_C(0x0a0), /* ADC set to reverse */
|
|
// U8X8_C(0x0c8), /* common output mode */
|
|
|
|
// U8X8_C(0x0a6), /* display normal, bit val 0: LCD pixel off. */
|
|
// U8X8_C(0x0a3), /* LCD bias 1/9 */
|
|
// U8X8_C(0x02f), /* all power control circuits on (regulator, booster and follower) */
|
|
// U8X8_CA(0x0f8, 0x000), /* set booster ratio to 4x (ST7567 feature)*/
|
|
// U8X8_C(0x027), /* set V0 voltage resistor ratio to max */
|
|
// U8X8_CA(0x081, 0x018), /* set contrast, contrast value, EA default: 0x016 */
|
|
|
|
// U8X8_C(0x0ae), /* display off */
|
|
// U8X8_C(0x0a5), /* enter powersafe: all pixel on, issue 142 */
|
|
|
|
// U8X8_END_TRANSFER(), /* disable chip */
|
|
// U8X8_END() /* end of sequence */
|
|
|
|
|
|
|
|
// suggested in https://github.com/olikraus/u8g2/issues/790
|
|
|
|
// U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
|
|
|
|
// U8X8_C(0x0e2), /* soft reset */
|
|
// U8X8_C(0x0ae), /* display off */
|
|
// U8X8_C(0x040), /* set display start line to ... */
|
|
|
|
// U8X8_C(0x0a0), /* ADC set to reverse */
|
|
// U8X8_C(0x0c8), /* common output mode */
|
|
|
|
// U8X8_C(0x0a6), /* display normal, bit val 0: LCD pixel off. */
|
|
// U8X8_C(0x0a2), /* LCD bias 1/9 - *** Changed by Ismail - was 0xa3 - 1/7 bias we were getting dark pixel off */
|
|
// U8X8_C(0x02f), /* all power control circuits on (regulator, booster and follower) */
|
|
// U8X8_CA(0x0f8, 0x000), /* set booster ratio to 4x (ST7567 feature)*/
|
|
// U8X8_C(0x027), /* set V0 voltage resistor ratio to max */
|
|
// U8X8_CA(0x081, 0x07), /* set contrast, contrast value, EA default: 0x016 - *** Changed by Ismail to 0x05 */
|
|
|
|
// U8X8_C(0x0ae), /* display off */
|
|
// U8X8_C(0x0a5), /* enter powersafe: all pixel on, issue 142 */
|
|
|
|
// U8X8_END_TRANSFER(), /* disable chip */
|
|
// U8X8_END() /* end of sequence */
|
|
|
|
// flipper zero sequence
|
|
U8X8_START_TRANSFER(),
|
|
U8X8_C(0x0e2), // soft reset
|
|
|
|
U8X8_C(0xA3), // ST7565_st7565_command(CMD_SET_BIAS_7);
|
|
|
|
U8X8_C(0xA0), // ST7565_st7565_command(CMD_SET_ADC_NORMAL);
|
|
U8X8_C(0xC8), // ST7565_st7565_command(CMD_SET_COM_REVERSE);
|
|
U8X8_C(0x40), // ST7565_st7565_command(CMD_SET_DISP_START_LINE);
|
|
U8X8_C(0x28 | 0x4), // ST7565_st7565_command(CMD_SET_POWER_CONTROL | 0x4);
|
|
U8X8_DLY(50),
|
|
U8X8_C(0x28 | 0x6), // ST7565_st7565_command(CMD_SET_POWER_CONTROL | 0x6);
|
|
U8X8_DLY(50),
|
|
U8X8_C(0x28 | 0x7), // ST7565_st7565_command(CMD_SET_POWER_CONTROL | 0x7);
|
|
U8X8_DLY(50),
|
|
U8X8_C(0x20 | 0x6), // ST7565_st7565_command(CMD_SET_RESISTOR_RATIO | 0x6);
|
|
U8X8_END_TRANSFER(), // disable chip
|
|
U8X8_END() // end of sequence
|
|
};
|
|
|
|
|
|
uint8_t u8x8_d_st7565_erc12864_alt(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
|
|
{
|
|
/* call common procedure first and handle messages there */
|
|
if ( u8x8_d_st7565_common(u8x8, msg, arg_int, arg_ptr) == 0 )
|
|
{
|
|
/* msg not handled, then try here */
|
|
switch(msg)
|
|
{
|
|
case U8X8_MSG_DISPLAY_SETUP_MEMORY:
|
|
u8x8_d_helper_display_setup_memory(u8x8, &u8x8_st7565_erc12864_display_info);
|
|
break;
|
|
case U8X8_MSG_DISPLAY_INIT:
|
|
u8x8_d_helper_display_init(u8x8);
|
|
u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_erc12864_alt_init_seq);
|
|
break;
|
|
case U8X8_MSG_DISPLAY_SET_FLIP_MODE:
|
|
if ( arg_int == 0 )
|
|
{
|
|
u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_flip1_seq);
|
|
u8x8->x_offset = u8x8->display_info->default_x_offset;
|
|
}
|
|
else
|
|
{
|
|
u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_flip0_seq);
|
|
u8x8->x_offset = u8x8->display_info->flipmode_x_offset;
|
|
}
|
|
break;
|
|
default:
|
|
return 0; /* msg unknown */
|
|
}
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
|
|
|
|
|
|
/*================================================*/
|
|
/* NT7534, TG12864R */
|
|
/* The NT7534 has an extended command set for the ST7565, however this is not used. */
|
|
/* The TG12864R display is also shifted in lines, like the LM6059/Adafruit display */
|
|
/* However contrast seems to be different */
|
|
|
|
static const uint8_t u8x8_d_nt7534_tg12864r_init_seq[] = {
|
|
|
|
U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
|
|
|
|
U8X8_C(0x0e2), /* soft reset */
|
|
U8X8_C(0x0ae), /* display off */
|
|
U8X8_C(0x060), /* set display start line to ... */
|
|
|
|
U8X8_C(0x0a0), /* ADC set to reverse */
|
|
U8X8_C(0x0c8), /* common output mode */
|
|
// Flipmode
|
|
//U8X8_C(0x0a1), /* ADC set to reverse */
|
|
//U8X8_C(0x0c0), /* common output mode */
|
|
|
|
U8X8_C(0x0a6), /* display normal, bit val 0: LCD pixel off. */
|
|
U8X8_C(0x0a3), /* LCD bias 1/9 */
|
|
U8X8_C(0x02f), /* all power control circuits on (regulator, booster and follower) */
|
|
//U8X8_CA(0x0f8, 0x000), /* set booster ratio to 4x (ST7567 feature)*/
|
|
U8X8_C(0x027), /* set V0 voltage resistor ratio to max */
|
|
U8X8_CA(0x081, 0x009), /* set contrast, contrast value, EA default: 0x016 */
|
|
|
|
U8X8_C(0x0ae), /* display off */
|
|
U8X8_C(0x0a5), /* enter powersafe: all pixel on, issue 142 */
|
|
|
|
U8X8_END_TRANSFER(), /* disable chip */
|
|
U8X8_END() /* end of sequence */
|
|
};
|
|
|
|
uint8_t u8x8_d_nt7534_tg12864r(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
|
|
{
|
|
/* call common procedure first and handle messages there */
|
|
if ( u8x8_d_st7565_common(u8x8, msg, arg_int, arg_ptr) == 0 )
|
|
{
|
|
/* msg not handled, then try here */
|
|
switch(msg)
|
|
{
|
|
case U8X8_MSG_DISPLAY_SETUP_MEMORY:
|
|
/* reuse the LM6059 data structure... this display seems to have similar shifts and offsets */
|
|
u8x8_d_helper_display_setup_memory(u8x8, &u8x8_st7565_lm6059_display_info);
|
|
break;
|
|
case U8X8_MSG_DISPLAY_INIT:
|
|
u8x8_d_helper_display_init(u8x8);
|
|
|
|
//u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_lm6059_init_seq);
|
|
u8x8_cad_SendSequence(u8x8, u8x8_d_nt7534_tg12864r_init_seq);
|
|
break;
|
|
case U8X8_MSG_DISPLAY_SET_FLIP_MODE:
|
|
if ( arg_int == 0 )
|
|
{
|
|
u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_flip1_seq);
|
|
u8x8->x_offset = u8x8->display_info->default_x_offset;
|
|
}
|
|
else
|
|
{
|
|
u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_flip0_seq);
|
|
u8x8->x_offset = u8x8->display_info->flipmode_x_offset;
|
|
}
|
|
break;
|
|
default:
|
|
return 0; /* msg unknown */
|
|
}
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
|
|
/*================================================*/
|
|
/* EA DOGM132 */
|
|
|
|
static const u8x8_display_info_t u8x8_st7565_dogm132_display_info =
|
|
{
|
|
/* chip_enable_level = */ 0,
|
|
/* chip_disable_level = */ 1,
|
|
|
|
/* post_chip_enable_wait_ns = */ 150, /* st7565 datasheet, table 26, tcsh */
|
|
/* pre_chip_disable_wait_ns = */ 50, /* st7565 datasheet, table 26, tcss */
|
|
/* reset_pulse_width_ms = */ 1,
|
|
/* post_reset_wait_ms = */ 1,
|
|
/* sda_setup_time_ns = */ 50, /* st7565 datasheet, table 26, tsds */
|
|
/* sck_pulse_width_ns = */ 120, /* half of cycle time (100ns according to datasheet), AVR: below 70: 8 MHz, >= 70 --> 4MHz clock */
|
|
/* 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, /* st7565 datasheet, table 24, tds8 */
|
|
/* write_pulse_width_ns = */ 80, /* st7565 datasheet, table 24, tcclw */
|
|
/* tile_width = */ 17, /* width of 16*8=136 pixel */
|
|
/* tile_hight = */ 4,
|
|
/* default_x_offset = */ 0,
|
|
/* flipmode_x_offset = */ 0,
|
|
/* pixel_width = */ 132,
|
|
/* pixel_height = */ 32
|
|
};
|
|
|
|
|
|
static const uint8_t u8x8_d_st7565_dogm132_init_seq[] = {
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U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
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U8X8_C(0x0e2), /* soft reset */
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U8X8_C(0x0ae), /* display off */
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U8X8_C(0x040), /* set display start line to 0 */
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U8X8_C(0x0a1), /* ADC set to reverse */
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U8X8_C(0x0c0), /* common output mode */
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// Flipmode
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//U8X8_C(0x0a0), /* ADC set to reverse */
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//U8X8_C(0x0c8), /* common output mode */
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U8X8_C(0x0a6), /* display normal, bit val 0: LCD pixel off. */
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U8X8_C(0x0a2), /* LCD bias 1/9 */
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U8X8_C(0x02f), /* all power control circuits on */
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U8X8_CA(0x0f8, 0x000), /* set booster ratio to 4x */
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U8X8_C(0x023), /* set V0 voltage resistor ratio to large*/
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U8X8_CA(0x081, 0x01f), /* set contrast, contrast value EA DOGM132 */
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U8X8_C(0x0ae), /* display off */
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U8X8_C(0x0a5), /* enter powersafe: all pixel on, issue 142 */
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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_st7565_ea_dogm132(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
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{
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/* call common procedure first and handle messages there */
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if ( u8x8_d_st7565_common(u8x8, msg, arg_int, arg_ptr) == 0 )
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{
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/* msg not handled, then try here */
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switch(msg)
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{
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case U8X8_MSG_DISPLAY_SETUP_MEMORY:
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u8x8_d_helper_display_setup_memory(u8x8, &u8x8_st7565_dogm132_display_info);
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break;
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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_st7565_dogm132_init_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_st7565_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_st7565_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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default:
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return 0; /* msg unknown */
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}
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}
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return 1;
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}
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