--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/components/u8g2/csrc/u8x8_d_uc1617.c Tue Oct 08 12:00:31 2019 +0200
@@ -0,0 +1,241 @@
+/*
+
+ u8x8_d_uc1617.c
+
+ Universal 8bit Graphics Library (https://github.com/olikraus/u8g2/)
+
+ Copyright (c) 2017, olikraus@gmail.com
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without modification,
+ are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice, this list
+ of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright notice, this
+ list of conditions and the following disclaimer in the documentation and/or other
+ materials provided with the distribution.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+ CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+
+*/
+#include "u8x8.h"
+
+
+
+
+
+static const uint8_t u8x8_d_uc1617_powersave0_seq[] = {
+ U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
+ U8X8_C(0x0ad), /* display on */
+ U8X8_END_TRANSFER(), /* disable chip */
+ U8X8_END() /* end of sequence */
+};
+
+static const uint8_t u8x8_d_uc1617_powersave1_seq[] = {
+ U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
+ U8X8_C(0x0ac), /* display off, enter sleep mode */
+ U8X8_END_TRANSFER(), /* disable chip */
+ U8X8_END() /* end of sequence */
+};
+
+static const uint8_t u8x8_d_uc1617_flip0_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 */
+};
+
+static const uint8_t u8x8_d_uc1617_flip1_seq[] = {
+ U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
+ U8X8_C(0x0c2), /* LCD Mapping */
+ U8X8_END_TRANSFER(), /* disable chip */
+ U8X8_END() /* end of sequence */
+};
+
+
+uint8_t u8x8_d_uc1617_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;
+ x += u8x8->x_offset;
+
+ u8x8_cad_SendCmd(u8x8, 0x000 | ((x&15)));
+ u8x8_cad_SendCmd(u8x8, 0x010 | (x>>4) );
+
+ y = ((u8x8_tile_t *)arg_ptr)->y_pos;
+ u8x8_cad_SendCmd(u8x8, 0x060 | (y&15));
+ u8x8_cad_SendCmd(u8x8, 0x070 | (y>>4));
+
+ 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;
+ case U8X8_MSG_DISPLAY_SET_POWER_SAVE:
+ if ( arg_int == 0 )
+ u8x8_cad_SendSequence(u8x8, u8x8_d_uc1617_powersave0_seq);
+ else
+ u8x8_cad_SendSequence(u8x8, u8x8_d_uc1617_powersave1_seq);
+ break;
+ case U8X8_MSG_DISPLAY_SET_FLIP_MODE:
+ if ( arg_int == 0 )
+ {
+ u8x8_cad_SendSequence(u8x8, u8x8_d_uc1617_flip0_seq);
+ u8x8->x_offset = u8x8->display_info->default_x_offset;
+ }
+ else
+ {
+ u8x8_cad_SendSequence(u8x8, u8x8_d_uc1617_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 ); /* uc1617 has range from 0 to 255 */
+ u8x8_cad_EndTransfer(u8x8);
+ break;
+#endif
+ default:
+ return 0;
+ }
+ return 1;
+}
+
+/*================================================*/
+/* JLX128128 */
+
+static const uint8_t u8x8_d_uc1617_jlx128128_init_seq[] = {
+
+ U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
+
+ U8X8_C(0x0e2), /* reset */
+ U8X8_DLY(10),
+
+ //U8X8_D1(0x0ff),
+ U8X8_C(0x027), /* temperature compensation */
+ U8X8_C(0x02b), /* panel loading: 13-18nF */
+
+ U8X8_C(0x02f), /* internal pump control */
+ U8X8_C(0x0eb), /* bias=1/11 */
+ U8X8_CA(0x081, 0x066), /* set contrast */
+ //U8X8_C(0x0a9), /* used in display datasheet, but cmd not described in controller datasheet */
+
+ U8X8_CA(0x0f1, 0x07f), /* set COM end */
+ U8X8_CA(0x0f2, 0x000), /* display line start */
+ U8X8_CA(0x0f3, 127), /* display line end */
+ U8X8_C(0x0a3), /* line rate */
+
+ U8X8_C(0x0d3), /* */
+ U8X8_C(0x0d7), /* */
+
+ U8X8_C(0x0ad), /* display enable BW Mode*/
+ //U8X8_C(0x0af), /* display enable GS Mode*/
+
+ //U8X8_C(0x0a5), /* all pixel on */
+
+ //U8X8_C(0x0d1), /* display pattern */
+ U8X8_C(0x089), /* auto increment */
+ U8X8_C(0x0c4), /* LCD Mapping */
+ U8X8_C(0x000), /* column */
+ U8X8_C(0x060), /* page adr low */
+ U8X8_C(0x070), /* page adr high */
+
+ U8X8_D1(0x0ff),
+ U8X8_D1(0x0ff),
+ U8X8_D1(0x0ff),
+ U8X8_D1(0x0ff),
+ U8X8_D1(0x0ff),
+ U8X8_D1(0x0ff),
+ U8X8_D1(0x0ff),
+ U8X8_D1(0x0ff),
+
+ U8X8_D1(0x0ff),
+ U8X8_D1(0x0ff),
+ U8X8_D1(0x0ff),
+ U8X8_D1(0x0ff),
+ U8X8_D1(0x0ff),
+ U8X8_D1(0x0ff),
+ U8X8_D1(0x0ff),
+ U8X8_D1(0x0ff),
+
+ U8X8_END_TRANSFER(), /* disable chip */
+ U8X8_END() /* end of sequence */
+};
+
+static const u8x8_display_info_t u8x8_uc1617_128x128_display_info =
+{
+ /* chip_enable_level = */ 0,
+ /* chip_disable_level = */ 1,
+
+ /* post_chip_enable_wait_ns = */ 10, /* uc1617 datasheet, page 54, actually 5 */
+ /* pre_chip_disable_wait_ns = */ 10, /* uc1617 datasheet, page 54, actually 5 */
+ /* reset_pulse_width_ms = */ 10,
+ /* post_reset_wait_ms = */ 20, /* uc1617 datasheet, page 56 */
+ /* sda_setup_time_ns = */ 24, /* uc1617 datasheet, page 54 */
+ /* sck_pulse_width_ns = */ 45, /* half of cycle time uc1617 datasheet, page 54*/
+ /* 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, /* uc1617 datasheet, page 52 */
+ /* write_pulse_width_ns = */ 65, /* uc1617 datasheet, page 52 */
+ /* tile_width = */ 16, /* width of 16*8=128 pixel */
+ /* tile_hight = */ 16,
+ /* default_x_offset = */ 0,
+ /* flipmode_x_offset = */ 0,
+ /* pixel_width = */ 128,
+ /* pixel_height = */ 128
+};
+
+uint8_t u8x8_d_uc1617_jlx128128(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
+{
+ /* call common procedure first and handle messages there */
+ if ( u8x8_d_uc1617_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_uc1617_128x128_display_info);
+ break;
+ case U8X8_MSG_DISPLAY_INIT:
+ u8x8_d_helper_display_init(u8x8);
+ u8x8_cad_SendSequence(u8x8, u8x8_d_uc1617_jlx128128_init_seq);
+ for(;;)
+ ;
+ break;
+ default:
+ return 0; /* msg unknown */
+ }
+ }
+ return 1;
+}