--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/components/u8g2/csrc/u8x8_d_uc1610.c Tue Oct 08 12:00:31 2019 +0200
@@ -0,0 +1,304 @@
+/*
+
+ u8x8_d_uc1610.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.
+
+
+ cad001
+
+*/
+#include "u8x8.h"
+
+
+
+
+static const uint8_t u8x8_d_uc1610_dogxl160_init_seq[] = {
+
+ U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
+
+ U8X8_CA(0x0f1, 0x067), /* set COM end (display height-1) */
+ U8X8_C(0x0c0), /* SEG & COM normal */
+ U8X8_C(0x040), /* set scroll line lsb to zero */
+ U8X8_C(0x050), /* set scroll line msb to zero */
+ U8X8_C(0x02b), /* set panelloading */
+ U8X8_C(0x0eb), /* set bias 1/2 */
+ U8X8_CA(0x081, 0x05f), /* set contrast */
+
+ /*
+ AC0: 0: stop at boundary, 1: increment by one
+ AC1: 0: first column then page, 1: first page, then column increment
+ AC2: 0: increment page adr, 1: decrement page adr.
+ */
+ U8X8_C(0x08b), /* set auto increment, low bits are AC2 AC1 AC0 */
+
+ /*
+ LC0: 0
+ MX: Mirror X
+ MY: Mirror Y
+ */
+ U8X8_C(0x0c0), /* low bits are MY, MX, LC0 */
+
+ U8X8_C(0x0f8), // window mode off
+ U8X8_C(0x010), // col high
+ U8X8_C(0x000), // col low
+ U8X8_C(0x0b0), // page
+
+ U8X8_C(0x0a6), /* set normal pixel mode (not inverse) */
+ U8X8_C(0x0a4), /* set normal pixel mode (not all on) */
+
+ /* test code
+ U8X8_C(0x0af), // display on
+ U8X8_C(0x0f8), // window mode off
+ U8X8_CA(0x0f4, 0), // set window
+ U8X8_CA(0x0f5, 0),
+ U8X8_CA(0x0f6, 4),
+ U8X8_CA(0x0f7, 1),
+ U8X8_C(0x0f9), // window mode on
+ U8X8_D1(0x03),
+ U8X8_D1(0x0c0),
+ 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 uint8_t u8x8_d_uc1610_dogxl160_powersave0_seq[] = {
+ U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
+ U8X8_C(0x0af), /* display on, UC1610 */
+ U8X8_END_TRANSFER(), /* disable chip */
+ U8X8_END() /* end of sequence */
+};
+
+static const uint8_t u8x8_d_uc1610_dogxl160_powersave1_seq[] = {
+ U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
+ U8X8_C(0x0ae), /* display off, UC1610 */
+ U8X8_END_TRANSFER(), /* disable chip */
+ U8X8_END() /* end of sequence */
+};
+
+static const uint8_t u8x8_d_uc1610_dogxl160_flip0_seq[] = {
+ U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
+ /*
+ LC0: 0
+ MX: Mirror X
+ MY: Mirror Y
+ */
+ U8X8_C(0x0c0), /* low bits are MY, MX, LC0 */
+ U8X8_END_TRANSFER(), /* disable chip */
+ U8X8_END() /* end of sequence */
+};
+
+static const uint8_t u8x8_d_uc1610_dogxl160_flip1_seq[] = {
+ U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
+ /*
+ LC0: 0
+ MX: Mirror X
+ MY: Mirror Y
+ */
+ U8X8_C(0x0c6), /* low bits are MY, MX, LC0 */
+ U8X8_END_TRANSFER(), /* disable chip */
+ U8X8_END() /* end of sequence */
+};
+
+
+/*
+ UC1610 has two chip select inputs (CS0 and CS1).
+ CS0 is low active, CS1 is high active. It will depend on the display
+ module whether the display has a is low or high active chip select.
+*/
+
+static const u8x8_display_info_t u8x8_uc1610_display_info =
+{
+ /* chip_enable_level = */ 0,
+ /* chip_disable_level = */ 1,
+
+ /* post_chip_enable_wait_ns = */ 15,
+ /* pre_chip_disable_wait_ns = */ 15,
+ /* reset_pulse_width_ms = */ 1,
+ /* post_reset_wait_ms = */ 6,
+ /* sda_setup_time_ns = */ 30,
+ /* sck_pulse_width_ns = */ 63, /* half of cycle time (125ns cycle time according to datasheet) --> 8MHz clock */
+ /* 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,
+ /* write_pulse_width_ns = */ 40,
+ /* tile_width = */ 20,
+ /* tile_hight = */ 13, /* height of 13*8=104 pixel */
+ /* default_x_offset = */ 0,
+ /* flipmode_x_offset = */ 0,
+ /* pixel_width = */ 160,
+ /* pixel_height = */ 104
+};
+
+
+/*
+ RAM Organization:
+ D0 Pix0
+ D1
+ D2 Pix1
+ D3
+ D4 Pix2
+ D5
+ D6 Pix3
+ D7
+ D0 Pix4
+ D1
+ D2 Pix5
+ D3
+ D4 Pix6
+ D5
+ D6 Pix7
+ D7
+
+
+*/
+static uint8_t *u8x8_convert_tile_for_uc1610(uint8_t *t)
+{
+ uint8_t i;
+ uint16_t r;
+ static uint8_t buf[16];
+ uint8_t *pbuf = buf;
+
+ for( i = 0; i < 8; i++ )
+ {
+ r = u8x8_upscale_byte(*t++);
+ *pbuf++ = r & 255;
+ r >>= 8;
+ *pbuf++ = r;
+ }
+ return buf;
+}
+
+uint8_t u8x8_d_uc1610_ea_dogxl160(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
+{
+ uint8_t x, c, page;
+ uint8_t *ptr;
+ switch(msg)
+ {
+ case U8X8_MSG_DISPLAY_SETUP_MEMORY:
+ u8x8_d_helper_display_setup_memory(u8x8, &u8x8_uc1610_display_info);
+ break;
+ case U8X8_MSG_DISPLAY_INIT:
+ u8x8_d_helper_display_init(u8x8);
+ u8x8_cad_SendSequence(u8x8, u8x8_d_uc1610_dogxl160_init_seq);
+ break;
+ case U8X8_MSG_DISPLAY_SET_POWER_SAVE:
+ if ( arg_int == 0 )
+ u8x8_cad_SendSequence(u8x8, u8x8_d_uc1610_dogxl160_powersave0_seq);
+ else
+ u8x8_cad_SendSequence(u8x8, u8x8_d_uc1610_dogxl160_powersave1_seq);
+ break;
+ case U8X8_MSG_DISPLAY_SET_FLIP_MODE:
+ if ( arg_int == 0 )
+ {
+ u8x8_cad_SendSequence(u8x8, u8x8_d_uc1610_dogxl160_flip0_seq);
+ u8x8->x_offset = u8x8->display_info->default_x_offset;
+ }
+ else
+ {
+ u8x8_cad_SendSequence(u8x8, u8x8_d_uc1610_dogxl160_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 ); /* uc1610 has range from 0 to 255 */
+ u8x8_cad_EndTransfer(u8x8);
+ break;
+#endif
+ case U8X8_MSG_DISPLAY_DRAW_TILE:
+ u8x8_cad_StartTransfer(u8x8);
+
+ x = ((u8x8_tile_t *)arg_ptr)->x_pos;
+ x *= 8;
+ x += u8x8->x_offset;
+
+ page = (((u8x8_tile_t *)arg_ptr)->y_pos);
+ page *= 2;
+
+ u8x8_cad_SendCmd(u8x8, 0x0f8 ); /* window disable */
+
+ //u8x8_cad_SendCmd(u8x8, 0x010 | (x>>4) );
+ //u8x8_cad_SendCmd(u8x8, 0x000 | ((x&15)));
+ //u8x8_cad_SendCmd(u8x8, 0x0b0 | page);
+
+ u8x8_cad_SendCmd(u8x8, 0x0f4 ); /* window start column */
+ u8x8_cad_SendArg(u8x8, x);
+ u8x8_cad_SendCmd(u8x8, 0x0f5 ); /* window start page */
+ u8x8_cad_SendArg(u8x8, page);
+ u8x8_cad_SendCmd(u8x8, 0x0f6 ); /* window end column */
+ u8x8_cad_SendArg(u8x8, 159); /* end of display */
+ u8x8_cad_SendCmd(u8x8, 0x0f7 ); /* window end page */
+ u8x8_cad_SendArg(u8x8, page+1);
+ u8x8_cad_SendCmd(u8x8, 0x0f9 ); /* window enable */
+
+ do
+ {
+ c = ((u8x8_tile_t *)arg_ptr)->cnt;
+ ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr;
+
+
+ do
+ {
+
+
+
+ u8x8_cad_SendData(u8x8, 16, u8x8_convert_tile_for_uc1610(ptr));
+
+
+ ptr += 8;
+ x += 8;
+ c--;
+ } while( c > 0 );
+
+ arg_int--;
+ } while( arg_int > 0 );
+
+ u8x8_cad_EndTransfer(u8x8);
+
+
+ break;
+ default:
+ return 0;
+ }
+ return 1;
+}
+
+