--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/components/u8g2/csrc/u8x8_d_sbn1661.c Tue Oct 08 12:00:31 2019 +0200
@@ -0,0 +1,217 @@
+/*
+
+ u8x8_d_sbn1661.c
+
+ SED1520 / SBN1661 122x32 5V LCD
+
+ 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_sbn1661_init_seq[] = {
+ U8X8_C(0x0c0), /* display start at line 0 */
+ U8X8_C(0x0a0), /* a0: ADC forward, a1: ADC reverse */
+ U8X8_C(0x0a4), /* a4: normal driving, a5: power save */
+ U8X8_C(0x0a9), /* a8: 1/16, a9: 1/32 duty */
+
+ //U8X8_C(0x0af), /* display on */
+
+ U8X8_END() /* end of sequence */
+};
+
+static const uint8_t u8x8_d_sbn1661_powersave0_seq[] = {
+ U8X8_C(0x0af), /* display on */
+ U8X8_END() /* end of sequence */
+};
+
+static const uint8_t u8x8_d_sbn1661_powersave1_seq[] = {
+ U8X8_C(0x0ae), /* display off */
+ U8X8_END() /* end of sequence */
+};
+
+
+struct u8x8_sbn1661_vars
+{
+ uint8_t *ptr;
+ uint8_t x;
+ uint8_t c;
+ uint8_t arg_int;
+};
+
+#ifdef NOT_USED
+static void u8x8_sbn1661_out(u8x8_t *u8x8, struct u8x8_sbn1661_vars *v, void *arg_ptr)
+{
+ uint8_t cnt;
+ u8x8_cad_SendCmd(u8x8, 0x000 | ((v->x << 3) & 63) );
+ u8x8_cad_SendCmd(u8x8, 0x0b8 | (((u8x8_tile_t *)arg_ptr)->y_pos));
+
+ while( v->arg_int > 0 )
+ {
+ /* calculate tiles to next boundary (end or chip limit) */
+ cnt = v->x;
+ cnt += 8;
+ cnt &= 0x0f8;
+ cnt -= v->x;
+
+ if ( cnt > v->c )
+ cnt = v->c;
+
+ /* of course we still could use cnt=1 here... */
+ /* but setting cnt to 1 is not very efficient */
+ //cnt = 1;
+
+ v->x +=cnt;
+ v->c-=cnt;
+ cnt<<=3;
+ u8x8_cad_SendData(u8x8, cnt, v->ptr); /* note: SendData can not handle more than 255 bytes */
+ v->ptr += cnt;
+
+ if ( v->c == 0 )
+ {
+ v->ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr;
+ v->c = ((u8x8_tile_t *)arg_ptr)->cnt;
+ v->arg_int--;
+ }
+ if ( ((v->x) & 7) == 0 )
+ break;
+ }
+}
+#endif /* NOT_USED */
+
+
+static const u8x8_display_info_t u8x8_sbn1661_122x32_display_info =
+{
+ /* chip_enable_level = */ 0, /* sbn1661: Not used */
+ /* chip_disable_level = */ 1, /* sbn1661: Not used */
+
+ /* post_chip_enable_wait_ns = */ 100,
+ /* pre_chip_disable_wait_ns = */ 20,
+ /* reset_pulse_width_ms = */ 1,
+ /* post_reset_wait_ms = */ 6, /* */
+ /* sda_setup_time_ns = */ 12,
+ /* sck_pulse_width_ns = */ 75, /* sbn1661: Not used */
+ /* sck_clock_hz = */ 4000000UL, /* sbn1661: Not used */
+ /* spi_mode = */ 0, /* active high, rising edge */
+ /* i2c_bus_clock_100kHz = */ 4, /* sbn1661: Not used */
+ /* data_setup_time_ns = */ 200,
+ /* write_pulse_width_ns = */ 200, /* */
+ /* tile_width = */ 16, /* width of 16*8=128 pixel */
+ /* tile_hight = */ 4,
+ /* default_x_offset = */ 0,
+ /* flipmode_x_offset = */ 0,
+ /* pixel_width = */ 122,
+ /* pixel_height = */ 32
+};
+
+uint8_t u8x8_d_sbn1661_122x32(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
+{
+ uint8_t *ptr;
+ //uint8_t x;
+ //uint8_t c;
+
+ switch(msg)
+ {
+ case U8X8_MSG_DISPLAY_SETUP_MEMORY:
+ u8x8_d_helper_display_setup_memory(u8x8, &u8x8_sbn1661_122x32_display_info);
+ break;
+ case U8X8_MSG_DISPLAY_INIT:
+ u8x8_d_helper_display_init(u8x8);
+
+ u8x8->cad_cb(u8x8, U8X8_MSG_CAD_START_TRANSFER, 0, NULL);
+ u8x8_cad_SendSequence(u8x8, u8x8_d_sbn1661_init_seq);
+ u8x8->cad_cb(u8x8, U8X8_MSG_CAD_END_TRANSFER, 0, NULL);
+
+ u8x8->cad_cb(u8x8, U8X8_MSG_CAD_START_TRANSFER, 1, NULL);
+ u8x8_cad_SendSequence(u8x8, u8x8_d_sbn1661_init_seq);
+ u8x8->cad_cb(u8x8, U8X8_MSG_CAD_END_TRANSFER, 1, NULL);
+ break;
+ case U8X8_MSG_DISPLAY_SET_POWER_SAVE:
+
+ if ( arg_int == 0 )
+ {
+ u8x8->cad_cb(u8x8, U8X8_MSG_CAD_START_TRANSFER, 0, NULL);
+ u8x8_cad_SendSequence(u8x8, u8x8_d_sbn1661_powersave0_seq);
+ u8x8->cad_cb(u8x8, U8X8_MSG_CAD_END_TRANSFER, 0, NULL);
+
+ u8x8->cad_cb(u8x8, U8X8_MSG_CAD_START_TRANSFER, 1, NULL);
+ u8x8_cad_SendSequence(u8x8, u8x8_d_sbn1661_powersave0_seq);
+ u8x8->cad_cb(u8x8, U8X8_MSG_CAD_END_TRANSFER, 1, NULL);
+ }
+ else
+ {
+ u8x8->cad_cb(u8x8, U8X8_MSG_CAD_START_TRANSFER, 0, NULL);
+ u8x8_cad_SendSequence(u8x8, u8x8_d_sbn1661_powersave1_seq);
+ u8x8->cad_cb(u8x8, U8X8_MSG_CAD_END_TRANSFER, 0, NULL);
+
+ u8x8->cad_cb(u8x8, U8X8_MSG_CAD_START_TRANSFER, 1, NULL);
+ u8x8_cad_SendSequence(u8x8, u8x8_d_sbn1661_powersave1_seq);
+ u8x8->cad_cb(u8x8, U8X8_MSG_CAD_END_TRANSFER, 1, NULL);
+
+ }
+ break;
+ case U8X8_MSG_DISPLAY_DRAW_TILE:
+
+ ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr;
+ // x and c are ignored (u8g2 only)
+ //x = ((u8x8_tile_t *)arg_ptr)->x_pos;
+ //c = ((u8x8_tile_t *)arg_ptr)->cnt;
+
+ u8x8->cad_cb(u8x8, U8X8_MSG_CAD_START_TRANSFER, 0, NULL);
+ u8x8_cad_SendCmd(u8x8, 0x000 | 0); // column 0
+ u8x8_cad_SendCmd(u8x8, 0x0b8 | (((u8x8_tile_t *)arg_ptr)->y_pos));
+ u8x8_cad_SendData(u8x8, 61, ptr); /* note: SendData can not handle more than 255 bytes */
+ u8x8->cad_cb(u8x8, U8X8_MSG_CAD_END_TRANSFER, 0, NULL);
+
+ ptr += 61;
+
+ u8x8->cad_cb(u8x8, U8X8_MSG_CAD_START_TRANSFER, 1, NULL);
+ u8x8_cad_SendCmd(u8x8, 0x000 | 0); // column 0
+ u8x8_cad_SendCmd(u8x8, 0x0b8 | (((u8x8_tile_t *)arg_ptr)->y_pos));
+
+ u8x8_cad_SendData(u8x8, 61, ptr); /* note: SendData can not handle more than 255 bytes */
+ u8x8->cad_cb(u8x8, U8X8_MSG_CAD_END_TRANSFER, 1, NULL);
+
+ break;
+ default:
+ return 0;
+ }
+ return 1;
+}
+
+uint8_t u8x8_d_sed1520_122x32(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
+{
+ return u8x8_d_sbn1661_122x32(u8x8, msg, arg_int, arg_ptr);
+
+}