--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/components/u8g2/csrc/u8x8_d_st75320.c Tue Oct 08 12:00:31 2019 +0200
@@ -0,0 +1,271 @@
+/*
+
+ u8x8_d_st75320.c
+
+ Universal 8bit Graphics Library (https://github.com/olikraus/u8g2/)
+
+ Copyright (c) 2019, 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.
+
+
+ ST75320: 320x240 monochrome LCD
+
+ https://github.com/olikraus/u8g2/issues/921
+
+*/
+
+
+#include "u8x8.h"
+
+static const uint8_t u8x8_d_st75320_jlx320240_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_st75320_jlx320240_powersave1_seq[] = {
+ U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
+ U8X8_C(0x0ae), /* display off */
+ U8X8_END_TRANSFER(), /* disable chip */
+ U8X8_END() /* end of sequence */
+};
+
+static const uint8_t u8x8_d_st75320_jlx320240_flip0_seq[] = {
+ U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
+ U8X8_CA(0xC4, 0x02), /* COM Output Status, Bits 0 & 1 */
+ U8X8_C(0xA1), /* Column Address Direction: Bit 0 */
+ //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_st75320_jlx320240_flip1_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_CA(0xC4, 0x03), /* COM Output Status, Bits 0 & 1 */
+ U8X8_C(0xA0), /* Column Address Direction: Bit 0 */
+ U8X8_END_TRANSFER(), /* disable chip */
+ U8X8_END() /* end of sequence */
+};
+
+
+
+
+/*===================================================*/
+
+static uint8_t u8x8_d_st75320_generic(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
+{
+ uint16_t x;
+ uint8_t c;
+ uint8_t *ptr;
+ switch(msg)
+ {
+ /* handled by the calling function
+ case U8X8_MSG_DISPLAY_SETUP_MEMORY:
+ u8x8_d_helper_display_setup_memory(u8x8, &u8x8_st75320_jlx320240_display_info);
+ break;
+ */
+ /* handled by the calling function
+ case U8X8_MSG_DISPLAY_INIT:
+ u8x8_d_helper_display_init(u8x8);
+ u8x8_cad_SendSequence(u8x8, u8x8_d_st75320_jlx320240_init_seq);
+ break;
+ */
+ case U8X8_MSG_DISPLAY_SET_POWER_SAVE:
+ if ( arg_int == 0 )
+ u8x8_cad_SendSequence(u8x8, u8x8_d_st75320_jlx320240_powersave0_seq);
+ else
+ u8x8_cad_SendSequence(u8x8, u8x8_d_st75320_jlx320240_powersave1_seq);
+ break;
+ case U8X8_MSG_DISPLAY_SET_FLIP_MODE:
+ if ( arg_int == 0 )
+ {
+ u8x8_cad_SendSequence(u8x8, u8x8_d_st75320_jlx320240_flip0_seq);
+ u8x8->x_offset = u8x8->display_info->default_x_offset;
+ }
+ else
+ {
+ u8x8_cad_SendSequence(u8x8, u8x8_d_st75320_jlx320240_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<<2 );
+ u8x8_cad_SendArg(u8x8, arg_int>>6 );
+ u8x8_cad_EndTransfer(u8x8);
+ break;
+#endif
+ case U8X8_MSG_DISPLAY_DRAW_TILE:
+ x = ((u8x8_tile_t *)arg_ptr)->x_pos;
+ x *= 8;
+ x += u8x8->x_offset;
+
+ u8x8_cad_StartTransfer(u8x8);
+
+ u8x8_cad_SendCmd(u8x8, 0x013);
+ u8x8_cad_SendArg(u8x8, (x>>8) );
+ u8x8_cad_SendArg(u8x8, (x&255) );
+ u8x8_cad_SendCmd(u8x8, 0x0b1 );
+ u8x8_cad_SendArg(u8x8, (((u8x8_tile_t *)arg_ptr)->y_pos));
+
+
+ u8x8_cad_SendCmd(u8x8, 0x01d ); // write data
+
+ do
+ {
+ c = ((u8x8_tile_t *)arg_ptr)->cnt;
+ ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr;
+ /* SendData can not handle more than 255 bytes */
+ if ( c > 31 )
+ {
+ u8x8_cad_SendData(u8x8, 248, ptr); /* 31*8=248 */
+ ptr+=248;
+ c -= 31;
+ }
+
+ u8x8_cad_SendData(u8x8, c*8, ptr);
+ arg_int--;
+ } while( arg_int > 0 );
+
+
+ u8x8_cad_EndTransfer(u8x8);
+ break;
+ default:
+ return 0;
+ }
+ return 1;
+}
+
+/*===================================================*/
+
+
+/* QT-2832TSWUG02/ZJY-2832TSWZG02 */
+static const uint8_t u8x8_d_st75320_jlx320240_init_seq[] = {
+
+ U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */
+
+ U8X8_C(0xAE), // Display OFF
+ U8X8_CA(0xEA, 0x00), // Power Discharge Control, Discharge OFF
+ U8X8_C(0xA8), // sleep out
+ U8X8_C(0xAB), // OSC ON
+ U8X8_C(0x69), // Temperature Detection ON
+ U8X8_C(0x4E), // TC Setting
+ U8X8_A8(0xff, 0x44, 0x12, 0x11, 0x11, 0x11, 0x22, 0x23),
+ U8X8_CAA(0x39, 0x00, 0x00), //TC Flag
+
+
+ U8X8_CA(0x2B, 0x00), // Frame Rate Level
+ U8X8_CAA(0x5F, 0x66, 0x66), // Set Frame Frequency, fFR=80Hz in all temperature range
+ U8X8_CAAA(0xEC, 0x19, 0x64, 0x6e), // FR Compensation Temp. Range, TA = -15 degree, TB = 60 degree, TC = 70 degree
+ U8X8_CAA(0xED, 0x04, 0x04), // Temp. Hysteresis Value (thermal sensitivity)
+ U8X8_C(0xA6), // Display Inverse OFF
+ U8X8_C(0xA4), // Disable Display All Pixel ON
+
+ U8X8_CA(0xC4, 0x02), // COM Output Status
+ U8X8_C(0xA1), // Column Address Direction: MX=0
+
+ U8X8_CAA(0x6D, 0x07, 0x00), // Display Area, Duty = 1/240 duty, Start Group = 1
+ U8X8_C(0x84), // Display Data Input Direction: Column
+ U8X8_CA(0x36, 0x1e), // Set N-Line
+ U8X8_C(0xE4), // N-Line On
+ U8X8_CA(0xE7, 0x19), // LCD Drive Method //NLFR=1//
+
+ U8X8_CAA(0x81, 0x4f, 0x01), // OX81: Set EV=64h, 0..255, 0..3
+ U8X8_CA(0xA2, 0x0a), // BIAS //1/16 BIAS
+ U8X8_CA(0x25, 0x020), // Power Control //AVDD ON
+ U8X8_DLY(10),
+ U8X8_CA(0x25, 0x60), // Power Control//AVDD, MV3 & NAVDD ON
+ U8X8_DLY(10),
+ U8X8_CA(0x25, 0x70), // Power Control //AVDD, MV3, NAVDD & V3 ON
+ U8X8_DLY(10),
+ U8X8_CA(0x25, 0x78), // Power Control//AVDD, MV3, NAVDD, V3 & VPF ON
+ U8X8_DLY(10),
+ U8X8_CA(0x25, 0x7c), // Power Control//AVDD, MV3, NAVDD, V3, VPF & VNF ON
+ U8X8_DLY(10),
+ U8X8_CA(0x25, 0x7e), // Power Control//VOUT, AVDD, MV3, NAVDD, V3, VPF & VNF ON
+ U8X8_DLY(10),
+ U8X8_CA(0x25, 0x7f), // Power Control/VOUT, AVDD, MV3, NAVDD, V3, VPF & VNF ON
+ U8X8_DLY(10),
+ //U8X8_C(0xaf); //Display ON
+
+ U8X8_END_TRANSFER(), /* disable chip */
+ U8X8_END() /* end of sequence */
+};
+
+
+
+
+static const u8x8_display_info_t u8x8_st75320_jlx320240_display_info =
+{
+ /* chip_enable_level = */ 0,
+ /* chip_disable_level = */ 1,
+
+ /* post_chip_enable_wait_ns = */ 20,
+ /* pre_chip_disable_wait_ns = */ 20,
+ /* reset_pulse_width_ms = */ 5,
+ /* post_reset_wait_ms = */ 5, /**/
+ /* sda_setup_time_ns = */ 20, /* */
+ /* sck_pulse_width_ns = */ 40, /* */
+ /* 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, /* 400KHz */
+ /* data_setup_time_ns = */ 15,
+ /* write_pulse_width_ns = */ 70,
+ /* tile_width = */ 40,
+ /* tile_hight = */ 30,
+ /* default_x_offset = */ 0,
+ /* flipmode_x_offset = */ 0,
+ /* pixel_width = */ 320,
+ /* pixel_height = */ 240
+};
+
+uint8_t u8x8_d_st75320_jlx320240(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
+{
+
+ if ( u8x8_d_st75320_generic(u8x8, msg, arg_int, arg_ptr) != 0 )
+ return 1;
+
+ switch(msg)
+ {
+ case U8X8_MSG_DISPLAY_INIT:
+ u8x8_d_helper_display_init(u8x8);
+ u8x8_cad_SendSequence(u8x8, u8x8_d_st75320_jlx320240_init_seq);
+ break;
+ case U8X8_MSG_DISPLAY_SETUP_MEMORY:
+ u8x8_d_helper_display_setup_memory(u8x8, &u8x8_st75320_jlx320240_display_info);
+ break;
+ default:
+ return 0;
+ }
+ return 1;
+}