--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/components/u8g2/csrc/u8x8_d_st7565.c Tue Oct 08 12:00:31 2019 +0200
@@ -0,0 +1,1225 @@
+/*
+
+ u8x8_d_st7565.c
+ also includes support for nt7534
+
+ 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.
+
+
+*/
+#include "u8x8.h"
+
+
+
+
+
+static const uint8_t u8x8_d_st7565_powersave0_seq[] = {
+ U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
+ U8X8_C(0x0a4), /* all pixel off, issue 142 */
+ U8X8_C(0x0af), /* display on */
+ U8X8_END_TRANSFER(), /* disable chip */
+ U8X8_END() /* end of sequence */
+};
+
+static const uint8_t u8x8_d_st7565_powersave1_seq[] = {
+ U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
+ 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 uint8_t u8x8_d_st7565_flip0_seq[] = {
+ U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
+ U8X8_C(0x0a1), /* segment remap a0/a1*/
+ U8X8_C(0x0c0), /* c0: scan dir normal, c8: reverse */
+ U8X8_END_TRANSFER(), /* disable chip */
+ U8X8_END() /* end of sequence */
+};
+
+static const uint8_t u8x8_d_st7565_flip1_seq[] = {
+ U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
+ U8X8_C(0x0a0), /* segment remap a0/a1*/
+ U8X8_C(0x0c8), /* c0: scan dir normal, c8: reverse */
+ U8X8_END_TRANSFER(), /* disable chip */
+ U8X8_END() /* end of sequence */
+};
+
+static const uint8_t u8x8_d_st7565_zflip0_seq[] = {
+ U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
+ U8X8_C(0x0a1), /* segment remap a0/a1*/
+ U8X8_C(0x0c8), /* c0: scan dir normal, c8: reverse */
+ U8X8_END_TRANSFER(), /* disable chip */
+ U8X8_END() /* end of sequence */
+};
+
+static const uint8_t u8x8_d_st7565_zflip1_seq[] = {
+ U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
+ U8X8_C(0x0a0), /* segment remap a0/a1*/
+ U8X8_C(0x0c0), /* c0: scan dir normal, c8: reverse */
+ U8X8_END_TRANSFER(), /* disable chip */
+ U8X8_END() /* end of sequence */
+};
+
+static const u8x8_display_info_t u8x8_st7565_128x64_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_common(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
+{
+ uint8_t x, c;
+ uint8_t *ptr;
+ switch(msg)
+ {
+ case U8X8_MSG_DISPLAY_DRAW_TILE:
+ u8x8_cad_StartTransfer(u8x8);
+
+ x = ((u8x8_tile_t *)arg_ptr)->x_pos;
+ x *= 8;
+ x += u8x8->x_offset;
+ u8x8_cad_SendCmd(u8x8, 0x010 | (x>>4) );
+ u8x8_cad_SendCmd(u8x8, 0x000 | ((x&15)));
+ u8x8_cad_SendCmd(u8x8, 0x0b0 | (((u8x8_tile_t *)arg_ptr)->y_pos));
+
+ c = ((u8x8_tile_t *)arg_ptr)->cnt;
+ c *= 8;
+ ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr;
+ /*
+ The following if condition checks the hardware limits of the st7565
+ controller: It is not allowed to write beyond the display limits.
+ This is in fact an issue within flip mode.
+ */
+ if ( c + x > 132u )
+ {
+ c = 132u;
+ c -= x;
+ }
+ do
+ {
+ u8x8_cad_SendData(u8x8, c, ptr); /* note: SendData can not handle more than 255 bytes */
+ arg_int--;
+ } while( arg_int > 0 );
+
+ u8x8_cad_EndTransfer(u8x8);
+ break;
+ /* handled in the calling procedure
+ 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_uc1701_dogs102_init_seq);
+ break;
+ */
+ case U8X8_MSG_DISPLAY_SET_POWER_SAVE:
+ if ( arg_int == 0 )
+ u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_powersave0_seq);
+ else
+ u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_powersave1_seq);
+ break;
+#ifdef U8X8_WITH_SET_CONTRAST
+ case U8X8_MSG_DISPLAY_SET_CONTRAST:
+ u8x8_cad_StartTransfer(u8x8);
+ u8x8_cad_SendCmd(u8x8, 0x081 );
+ u8x8_cad_SendArg(u8x8, arg_int >> 2 ); /* st7565 has range from 0 to 63 */
+ u8x8_cad_EndTransfer(u8x8);
+ break;
+#endif
+ default:
+ return 0;
+ }
+ return 1;
+}
+
+/*================================================*/
+/* DOGM128 */
+
+static const uint8_t u8x8_d_st7565_dogm128_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 (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, 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 */
+};
+
+uint8_t u8x8_d_st7565_ea_dogm128(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_dogm128_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;
+}
+
+
+
+/*================================================*/
+/* LM6063 https://github.com/olikraus/u8g2/issues/893 */
+
+static const uint8_t u8x8_d_st7565_lm6063_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 (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, 50/4), /* set contrast, contrast value, 40..60 seems to be good */
+
+ 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_lm6063(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_lm6063_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;
+}
+
+
+/*================================================*/
+/* Displaytech 64128n */
+
+static const uint8_t u8x8_d_st7565_64128n_init_seq[] = {
+
+ U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
+
+ #ifdef NOT_WORKING
+
+ 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(0x027), /* set V0 voltage resistor ratio to max */
+
+ U8X8_C(0x010), /* Set V0 voltage resistor ratio. Setting for controlling brightness of Displaytech 64128N */
+
+
+ U8X8_CA(0x081, 0x01e), /* set contrast, contrast value */
+
+ U8X8_C(0x0ae), /* display off */
+ U8X8_C(0x0a5), /* enter powersafe: all pixel on, issue 142 */
+#else
+
+
+ U8X8_C(0x0e2), /* soft reset */
+ U8X8_C(0x0A2), /* 0x0a2: LCD bias 1/9 (according to Displaytech 64128N datasheet) */
+
+ U8X8_C(0x0a1), /* ADC set to reverse */
+ U8X8_C(0x0c0), /* common output mode */
+ //U8X8_C(0x0A0), /* Normal ADC Select (according to Displaytech 64128N datasheet) */
+ //U8X8_C(0x0c8), /* common output mode: set scan direction normal operation/SHL Select, 0x0c0 --> SHL = 0, normal, 0x0c8 --> SHL = 1 */
+
+ U8X8_C(0x040), /* Display start line for Displaytech 64128N */
+ U8X8_C(0x028 | 0x04), /* power control: turn on voltage converter */
+ U8X8_C(0x028 | 0x06), /* power control: turn on voltage regulator */
+ U8X8_C(0x028 | 0x07), /* power control: turn on voltage follower */
+ U8X8_C(0x010), /* Set V0 voltage resistor ratio. Setting for controlling brightness of Displaytech 64128N */
+ /* 19 Jul 17: Not sure if this is true, cmd 0x1? is used to set the column */
+ U8X8_C(0x0a6), /* display normal, bit val 0: LCD pixel off. */
+ U8X8_C(0x081), /* set contrast */
+ U8X8_C(0x01e), /* Contrast value. Setting for controlling brightness of Displaytech 64128N */
+ //U8X8_C(0x0af), /* display on */
+ //U8X8_C(0x0a5), /* display all points, ST7565 */
+ //U8X8_C(0x0a4), /* normal display */
+
+ U8X8_C(0x0ae), /* display off */
+
+
+#endif
+
+ U8X8_END_TRANSFER(), /* disable chip */
+ U8X8_END() /* end of sequence */
+};
+
+static const u8x8_display_info_t u8x8_st7565_64128n_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
+};
+
+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, 0x05), /* 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 */
+
+};
+
+
+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[] = {
+
+ 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, 0x01f), /* set contrast, contrast value EA DOGM132 */
+
+ 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_ea_dogm132(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_dogm132_display_info);
+ break;
+ case U8X8_MSG_DISPLAY_INIT:
+ u8x8_d_helper_display_init(u8x8);
+ u8x8_cad_SendSequence(u8x8, u8x8_d_st7565_dogm132_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;
+}