--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/components/u8g2/csrc/u8x8_d_uc1608.c Tue Oct 08 12:00:31 2019 +0200
@@ -0,0 +1,393 @@
+/*
+
+ u8x8_d_uc1608.c
+
+ Universal 8bit Graphics Library (https://github.com/olikraus/u8g2/)
+
+ Copyright (c) 2016, olikraus@gmail.com
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without modification,
+ are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice, this list
+ of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright notice, this
+ list of conditions and the following disclaimer in the documentation and/or other
+ materials provided with the distribution.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+ CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+
+
+*/
+#include "u8x8.h"
+
+
+
+
+
+static const uint8_t u8x8_d_uc1608_powersave0_seq[] = {
+ U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
+ U8X8_C(0x0af), /* display on */
+ U8X8_END_TRANSFER(), /* disable chip */
+ U8X8_END() /* end of sequence */
+};
+
+static const uint8_t u8x8_d_uc1608_powersave1_seq[] = {
+ U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
+ U8X8_C(0x0ae), /* display off, enter sleep mode */
+ U8X8_END_TRANSFER(), /* disable chip */
+ U8X8_END() /* end of sequence */
+};
+
+static const uint8_t u8x8_d_uc1608_flip0_seq[] = {
+ U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
+ U8X8_C(0x0c8), /* LCD Mapping */
+ U8X8_END_TRANSFER(), /* disable chip */
+ U8X8_END() /* end of sequence */
+};
+
+static const uint8_t u8x8_d_uc1608_flip1_seq[] = {
+ U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
+ U8X8_C(0x0c4), /* LCD Mapping */
+ U8X8_END_TRANSFER(), /* disable chip */
+ U8X8_END() /* end of sequence */
+};
+
+
+uint8_t u8x8_d_uc1608_common(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
+{
+ uint8_t x, y, 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;
+
+ u8x8_cad_SendCmd(u8x8, 0x000 | ((x&15)));
+ u8x8_cad_SendCmd(u8x8, 0x010 | (x>>4) );
+
+ y = ((u8x8_tile_t *)arg_ptr)->y_pos;
+ y += u8x8->x_offset;
+ u8x8_cad_SendCmd(u8x8, 0x0b0 | (y&15));
+
+ c = ((u8x8_tile_t *)arg_ptr)->cnt;
+ c *= 8;
+ ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr;
+ 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_uc1608_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_uc1608_powersave0_seq);
+ else
+ u8x8_cad_SendSequence(u8x8, u8x8_d_uc1608_powersave1_seq);
+ break;
+ case U8X8_MSG_DISPLAY_SET_FLIP_MODE:
+ if ( arg_int == 0 )
+ {
+ u8x8_cad_SendSequence(u8x8, u8x8_d_uc1608_flip0_seq);
+ u8x8->x_offset = u8x8->display_info->default_x_offset;
+ }
+ else
+ {
+ u8x8_cad_SendSequence(u8x8, u8x8_d_uc1608_flip1_seq);
+ u8x8->x_offset = u8x8->display_info->flipmode_x_offset;
+ }
+ break;
+#ifdef U8X8_WITH_SET_CONTRAST
+ case U8X8_MSG_DISPLAY_SET_CONTRAST:
+ u8x8_cad_StartTransfer(u8x8);
+ u8x8_cad_SendCmd(u8x8, 0x081 );
+ u8x8_cad_SendArg(u8x8, arg_int ); /* uc1608 has range from 0 to 255 */
+ u8x8_cad_EndTransfer(u8x8);
+ break;
+#endif
+ default:
+ return 0;
+ }
+ return 1;
+}
+
+/*================================================*/
+/* ERC24064-1 */
+
+/*
+ The UC1608 has only one high active chip select input.
+ UC1604, UC1610 and UC1611 have two chip select inputs.
+*/
+
+static const u8x8_display_info_t u8x8_uc1608_240x64_display_info =
+{
+ /* chip_enable_level = */ 1, /* uc1608 has high active CS */
+ /* chip_disable_level = */ 0,
+
+ /* post_chip_enable_wait_ns = */ 10, /* uc1608 datasheet, page 39, actually 0 */
+ /* pre_chip_disable_wait_ns = */ 20, /* uc1608 datasheet, page 39 */
+ /* reset_pulse_width_ms = */ 1, /* uc1608 datasheet, page 42 */
+ /* post_reset_wait_ms = */ 10,
+ /* sda_setup_time_ns = */ 30, /* uc1608 datasheet, page 41 */
+ /* sck_pulse_width_ns = */ 65, /* half of cycle time */
+ /* sck_clock_hz = */ 8000000UL, /* 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 = */ 30, /* uc1608 datasheet, page 39 */
+ /* write_pulse_width_ns = */ 35, /* uc1608 datasheet, page 39 */
+ /* tile_width = */ 30, /* width of 30*8=240 pixel */
+ /* tile_hight = */ 8,
+ /* default_x_offset = */ 0, /* reused as y page offset */
+ /* flipmode_x_offset = */ 4, /* reused as y page offset */
+ /* pixel_width = */ 240,
+ /* pixel_height = */ 64
+};
+
+static const uint8_t u8x8_d_uc1608_erc24064_init_seq[] = {
+
+ U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
+
+ U8X8_C(0x0e2), /* soft reset */
+ U8X8_DLY(200),
+
+ U8X8_C(0x023), /* Bit 0/1: Temp compenstation, Bit 2: Multiplex Rate 0=96, 1=128 */
+ //U8X8_C(0x027), /* Bit 0/1: Temp compenstation, Bit 2: Multiplex Rate 0=96, 1=128 */
+
+ U8X8_C(0x0c8), /* Map control, Bit 3: MY=1, Bit 2: MX=0, Bit 0: MSF =0 */
+ U8X8_C(0x0e8), /* LCD bias Bits 0/1: 00=10.7 01=10.3, 10=12.0, 11=12.7 */
+
+ U8X8_C(0x02f), /* power on, Bit 2 PC2=1 (internal charge pump), Bits 0/1: cap of panel */
+ U8X8_DLY(50),
+
+ U8X8_C(0x040), /* set display start line to 0 */
+ U8X8_C(0x090), /* no fixed lines */
+ U8X8_C(0x089), /* RAM access control */
+
+ U8X8_CA(0x081, 0x014), /* set contrast, ERC24064-1 default: 0x040 */
+
+ U8X8_C(0x000), /* column low nibble */
+ U8X8_C(0x010), /* column high nibble */
+ U8X8_C(0x0b0), /* page adr */
+
+
+ U8X8_END_TRANSFER(), /* disable chip */
+ U8X8_END() /* end of sequence */
+};
+
+uint8_t u8x8_d_uc1608_erc24064(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
+{
+ /* call common procedure first and handle messages there */
+ if ( u8x8_d_uc1608_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_uc1608_240x64_display_info);
+ break;
+ case U8X8_MSG_DISPLAY_INIT:
+ u8x8_d_helper_display_init(u8x8);
+ u8x8_cad_SendSequence(u8x8, u8x8_d_uc1608_erc24064_init_seq);
+ break;
+ default:
+ return 0; /* msg unknown */
+ }
+ }
+ return 1;
+}
+
+
+/*================================================*/
+/* experimental implementation for the uc1608 240x128, not referenced in codebuild */
+
+static const u8x8_display_info_t u8x8_uc1608_240x128_display_info =
+{
+ /* chip_enable_level = */ 1, /* uc1608 has high active CS */
+ /* chip_disable_level = */ 0,
+
+ /* post_chip_enable_wait_ns = */ 10, /* uc1608 datasheet, page 39, actually 0 */
+ /* pre_chip_disable_wait_ns = */ 20, /* uc1608 datasheet, page 39 */
+ /* reset_pulse_width_ms = */ 1, /* uc1608 datasheet, page 42 */
+ /* post_reset_wait_ms = */ 10,
+ /* sda_setup_time_ns = */ 30, /* uc1608 datasheet, page 41 */
+ /* sck_pulse_width_ns = */ 65, /* half of cycle time */
+ /* sck_clock_hz = */ 8000000UL, /* 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 = */ 30, /* uc1608 datasheet, page 39 */
+ /* write_pulse_width_ns = */ 35, /* uc1608 datasheet, page 39 */
+ /* tile_width = */ 30, /* width of 30*8=240 pixel */
+ /* tile_hight = */ 16,
+ /* default_x_offset = */ 0, /* reused as y page offset */
+ /* flipmode_x_offset = */ 0, /* reused as y page offset */
+ /* pixel_width = */ 240,
+ /* pixel_height = */ 128
+};
+
+static const uint8_t u8x8_d_uc1608_240x128_init_seq[] = {
+
+ U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
+
+ U8X8_C(0x0e2), /* soft reset */
+ U8X8_DLY(200),
+
+ //U8X8_C(0x023), /* Bit 0/1: Temp compenstation, Bit 2: Multiplex Rate 0=96, 1=128 */
+ U8X8_C(0x026), /* Bit 0/1: Temp compenstation, Bit 2: Multiplex Rate 0=96, 1=128 */
+
+ U8X8_C(0x0c8), /* Map control, Bit 3: MY=1, Bit 2: MX=0, Bit 0: MSF =0 */
+ U8X8_C(0x0ea), /* LCD bias Bits 0/1: 00=10.7 01=10.3, 10=12.0, 11=12.7 */
+ /* maybe 0x0eb??? */
+
+ U8X8_C(0x02f), /* power on, Bit 2 PC2=1 (internal charge pump), Bits 0/1: cap of panel */
+ U8X8_DLY(50),
+
+ U8X8_C(0x040), /* set display start line to 0 */
+ U8X8_C(0x090), /* no fixed lines */
+ U8X8_C(0x089), /* RAM access control */
+
+ U8X8_CA(0x081, 0x072), /* set contrast */
+
+ U8X8_C(0x000), /* column low nibble */
+ U8X8_C(0x010), /* column high nibble */
+ U8X8_C(0x0b0), /* page adr */
+
+
+ U8X8_END_TRANSFER(), /* disable chip */
+ U8X8_END() /* end of sequence */
+};
+
+uint8_t u8x8_d_uc1608_240x128(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
+{
+ /* call common procedure first and handle messages there */
+ if ( u8x8_d_uc1608_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_uc1608_240x128_display_info);
+ break;
+ case U8X8_MSG_DISPLAY_INIT:
+ u8x8_d_helper_display_init(u8x8);
+ u8x8_cad_SendSequence(u8x8, u8x8_d_uc1608_240x128_init_seq);
+ break;
+ default:
+ return 0; /* msg unknown */
+ }
+ }
+ return 1;
+}
+
+/*================================================*/
+/* experimental implementation for the uc1608 erc240x120 */
+
+static const u8x8_display_info_t u8x8_uc1608_erc240120_display_info =
+{
+ /* chip_enable_level = */ 1, /* uc1608 has high active CS */
+ /* chip_disable_level = */ 0,
+
+ /* post_chip_enable_wait_ns = */ 10, /* uc1608 datasheet, page 39, actually 0 */
+ /* pre_chip_disable_wait_ns = */ 20, /* uc1608 datasheet, page 39 */
+ /* reset_pulse_width_ms = */ 1, /* uc1608 datasheet, page 42 */
+ /* post_reset_wait_ms = */ 10,
+ /* sda_setup_time_ns = */ 30, /* uc1608 datasheet, page 41 */
+ /* sck_pulse_width_ns = */ 65, /* half of cycle time */
+ /* sck_clock_hz = */ 8000000UL, /* 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 = */ 30, /* uc1608 datasheet, page 39 */
+ /* write_pulse_width_ns = */ 35, /* uc1608 datasheet, page 39 */
+ /* tile_width = */ 30, /* width of 30*8=240 pixel */
+ /* tile_hight = */ 15,
+ /* default_x_offset = */ 1, /* reused as y page offset */
+ /* flipmode_x_offset = */ 0, /* reused as y page offset */
+ /* pixel_width = */ 240,
+ /* pixel_height = */ 120
+};
+
+/* http://www.buydisplay.com/download/democode/ERC240120-1_DemoCode.txt */
+static const uint8_t u8x8_d_uc1608_erc240120_init_seq[] = {
+
+ U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
+
+ U8X8_C(0x0e2), /* soft reset */
+ U8X8_DLY(200),
+
+ //U8X8_C(0x023), /* Bit 0/1: Temp compenstation, Bit 2: Multiplex Rate 0=96, 1=128 */
+ U8X8_C(0x026), /* Bit 0/1: Temp compenstation, Bit 2: Multiplex Rate 0=96, 1=128 */
+
+ U8X8_C(0x0c8), /* Map control, Bit 3: MY=1, Bit 2: MX=0, Bit 0: MSF =0 */
+ U8X8_C(0x0ea), /* LCD bias Bits 0/1: 00=10.7 01=10.3, 10=12.0, 11=12.7 */
+ /* according to DemoCode.txt */
+
+ U8X8_C(0x02f), /* power on, Bit 2 PC2=1 (internal charge pump), Bits 0/1: cap of panel */
+ U8X8_DLY(50),
+
+ U8X8_C(0x040), /* set display start line to 0 */
+ U8X8_C(0x090), /* no fixed lines */
+ U8X8_C(0x089), /* RAM access control */
+
+ //U8X8_CA(0x081, 46), /* set contrast, 46 according to DemoCode.txt */
+ U8X8_CA(0x081, 80), /* */
+
+ U8X8_C(0x000), /* column low nibble */
+ U8X8_C(0x010), /* column high nibble */
+ U8X8_C(0x0b0), /* page adr */
+
+
+ U8X8_END_TRANSFER(), /* disable chip */
+ U8X8_END() /* end of sequence */
+};
+
+uint8_t u8x8_d_uc1608_erc240120(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
+{
+ /* call common procedure first and handle messages there */
+ if ( u8x8_d_uc1608_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_uc1608_erc240120_display_info);
+ break;
+ case U8X8_MSG_DISPLAY_INIT:
+ u8x8_d_helper_display_init(u8x8);
+ u8x8_cad_SendSequence(u8x8, u8x8_d_uc1608_erc240120_init_seq);
+ break;
+ default:
+ return 0; /* msg unknown */
+ }
+ }
+ return 1;
+}
+
+/*================================================*/