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BT81X-Demo.spin2
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BT81X-Demo.spin2
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{
----------------------------------------------------------------------------------------------------
Filename: BT81X-Demo.spin2
Description: Demo of the BT81x driver
Author: Jesse Burt
Started: Dec 31, 2020
Updated: Aug 30, 2024
Copyright (c) 2024 - See end of file for terms of use.
----------------------------------------------------------------------------------------------------
}
CON
_clkfreq = 250_000_000
_xtlfreq = 20_000_000
' -- User-modifiable constants
BRIGHTNESS = 100 ' Initial brightness (0..128)
' --
INTER_DELAY = 2_000 ' wait ms between demos
' Uncomment one of the following, depending on your display size/resolution
' NOTE: WIDTH, HEIGHT, XMAX, YMAX, CENTERX, CENTERY symbols are defined
' in the display timings file.
#include "eve3-lcdtimings.800x480.spinh"
'#include "eve3-lcdtimings.480x272.spinh"
'#include "eve3-lcdtimings.320x240.spinh"
'#include "eve3-lcdtimings.320x102.spinh"
OBJ
ser: "com.serial.terminal.ansi" | SER_BAUD=2_000_000
eve: "display.lcd.bt81x" | CS=0, SCK=1, MOSI=2, MISO=3, RST=5, SPI_FREQ=20_000_000
' NOTE: Pull RST high (tip: tie to Propeller reset) and define as -1 if unused
PUB main()
setup()
eve.preset_high_perf() ' defaults, but max clock
eve.set_brightness(BRIGHTNESS)
demo_line()
demo_box()
demo_spinner()
demo_button()
demo_gauge()
demo_gradient()
demo_gradient_trans()
demo_keys()
demo_progress_bar()
demo_scrollbar()
demo_slider()
demo_dial()
demo_toggle()
demo_text_wrap_wid()
demo_num()
demo_disp_rot()
eve.dl_start()
eve.clear_color(0, 0, 0)
eve.clear()
eve.dl_end()
fadeout(30)
eve.powered(FALSE)
repeat
PUB demo_box() | i
ser.strln(@"box()")
eve.wait_rdy()
eve.dl_start()
eve.clear_color(0, 0, 0)
eve.clear()
eve.line_width(1)
repeat i from 10 to CENTERY step 20
eve.color_rgb(0, i/4, 128)
eve.box(i, CENTERY-i, XMAX-i, CENTERY+i, true)
eve.dl_end()
waitms(INTER_DELAY)
PUB demo_button() | i, btn_w, btn_h
ser.strln(@"button()")
btn_w := 78
btn_h := 32
eve.wait_rdy()
eve.dl_start()
eve.clear_color(0, 0, 48)
eve.clear()
eve.widget_fgcolor($40_40_40)
eve.button(400-btn_w, 240-btn_h, btn_w, btn_h, 16, eve.OPT_3D, @"A button!")
eve.dl_end()
waitms(INTER_DELAY)
PUB demo_dial()
ser.strln(@"dial()")
eve.wait_rdy()
eve.dl_start()
eve.clear_color(0, 0, 0)
eve.clear()
eve.dial(80, 60, 55, 0, $8000)
eve.dl_end()
waitms(INTER_DELAY)
eve.wait_rdy()
eve.dl_start()
eve.clear_color(0, 0, 0)
eve.clear()
eve.dial(80, 60, 55, eve.OPT_FLAT, $8000)
eve.dl_end()
waitms(INTER_DELAY)
eve.wait_rdy()
eve.dl_start()
eve.clear_color(0, 0, 0)
eve.clear()
eve.dial(28, 60, 24, 0, $0000)
eve.str(28, 100, 26, eve.OPT_CENTER, @"0%")
eve.dial(80, 60, 24, 0, $5555)
eve.str(80, 100, 26, eve.OPT_CENTER, @"33%")
eve.dial(132, 60, 24, 0, $AAAA)
eve.str(132, 100, 26, eve.OPT_CENTER, @"66%")
eve.dl_end()
waitms(INTER_DELAY)
PUB demo_gauge() | i
ser.strln(@"gauge()")
eve.wait_rdy()
eve.dl_start()
eve.clear_color(0, 0, 48)
eve.clear()
i := 0
eve.gauge(CENTERX, CENTERY, 100, eve.OPT_FLAT, 10, 5, i, 100)
eve.dl_end()
waitms(INTER_DELAY)
repeat i from 0 to 100
eve.wait_rdy()
eve.dl_start()
eve.clear()
eve.gauge(CENTERX, CENTERY, 50, eve.OPT_3D, 10, 5, i, 100)
eve.dl_end()
waitms(10)
waitms(INTER_DELAY)
repeat i from 100 to 0
eve.wait_rdy()
eve.dl_start()
eve.clear()
eve.gauge(CENTERX, CENTERY, 50, eve.OPT_3D, 10, 5, i, 100)
eve.dl_end()
waitms(10)
waitms(INTER_DELAY)
PUB demo_gradient()
ser.strln(@"gradient()")
eve.wait_rdy()
eve.dl_start()
eve.clear_color(0, 0, 0)
eve.clear()
eve.gradient(0, 0, $0000FF, XMAX, 0, $FF0000)
eve.dl_end()
waitms(INTER_DELAY)
eve.wait_rdy()
eve.dl_start()
eve.clear_color(0, 0, 0)
eve.clear()
eve.Gradient (0, 0, $808080, XMAX, 0, $80FF40)
eve.dl_end()
waitms(INTER_DELAY)
eve.wait_rdy()
eve.dl_start()
eve.clear_color(0, 0, 0)
eve.clear()
eve.gradient(0, 0, $808080, XMAX, YMAX, $80FF40)
eve.dl_end()
waitms(INTER_DELAY)
PUB demo_gradient_trans()
ser.strln(@"gradient_trans()")
eve.wait_rdy()
eve.dl_start()
eve.clear_color(0, 0, 0)
eve.clear()
eve.str(80, 60, 30, eve.OPT_CENTER, @"background")
eve.gradient_trans(0, 0, $FF00FF00, 160, 0, $0000FF00)
eve.dl_end()
waitms(INTER_DELAY)
eve.wait_rdy()
eve.dl_start()
eve.clear_color(0, 0, 0)
eve.clear()
eve.str(80, 30, 30, eve.OPT_CENTER, @"background")
eve.str(80, 60, 30, eve.OPT_CENTER, @"background")
eve.str(80, 90, 30, eve.OPT_CENTER, @"background")
eve.gradient_trans(0, 20, $40FF0000, 0, 100, $FF0000FF)
eve.dl_end()
waitms(INTER_DELAY)
PUB demo_keys() | k
ser.strln(@"keys()")
eve.wait_rdy()
eve.dl_start()
eve.clear_color(0, 0, 0)
eve.clear()
eve.keys(10, 10, 140, 30, 26, 0, @"12345")
eve.dl_end()
waitms(INTER_DELAY)
eve.wait_rdy()
eve.dl_start()
eve.clear_color(0, 0, 0)
eve.clear()
eve.keys(10, 10, 140, 30, 26, eve.OPT_FLAT, @"12345")
eve.dl_end()
waitms(INTER_DELAY)
eve.wait_rdy()
eve.dl_start()
eve.clear_color(0, 0, 0)
eve.clear()
eve.keys(10, 10, 140, 30, 26, 0, @"12345")
eve.keys(10, 60, 140, 30, 26, eve.OPT_CENTER, @"12345")
eve.dl_end()
waitms(INTER_DELAY)
eve.wait_rdy()
eve.dl_start()
eve.clear_color(0, 0, 0)
eve.clear()
eve.keys(10, 10, 140, 30, 26, $32, @"12345")
eve.dl_end()
waitms(INTER_DELAY)
eve.wait_rdy()
eve.dl_start()
eve.clear_color(0, 0, 0)
eve.clear()
eve.keys(22, 1, 116, 28, 29, 0, @"789")
eve.keys(22, 31, 116, 28, 29, 0, @"456")
eve.keys(22, 61, 116, 28, 29, 0, @"123")
eve.keys(22, 91, 116, 28, 29, 0, @"0.")
eve.dl_end()
waitms(INTER_DELAY)
eve.wait_rdy()
eve.dl_start()
eve.clear_color(0, 0, 0)
eve.clear()
eve.keys(2, 2, 156, 21, 20, eve.OPT_CENTER, @"qwertyuiop")
eve.keys(2, 26, 156, 21, 20, eve.OPT_CENTER, @"asdfghjkl")
eve.keys(2, 50, 156, 21, 20, eve.OPT_CENTER, @"zxcvbnm")
eve.button(2, 74, 156, 21, 20, 0, @" ")
eve.dl_end()
waitms(INTER_DELAY)
k := $66
eve.wait_rdy()
eve.dl_start()
eve.clear_color(0, 0, 0)
eve.clear()
eve.keys(2, 2, 156, 21, 20, k | eve.OPT_CENTER, @"qwertyuiop")
eve.keys(2, 26, 156, 21, 20, k | eve.OPT_CENTER, @"asdfghjkl")
eve.keys(2, 50, 156, 21, 20, k | eve.OPT_CENTER, @"zxcvbnm")
eve.button(2, 74, 156, 21, 20, 0, @" ")
eve.dl_end()
waitms(INTER_DELAY)
PUB demo_line() | i
ser.strln(@"line()")
eve.wait_rdy()
eve.dl_start()
eve.clear_color(0, 0, 0)
eve.clear()
repeat i from 10 to XMAX-10 step 10
eve.color_rgb(0, i/4, 128)
eve.line(i, 10, XMAX-10-i, YMAX-10)
repeat i from 10 to YMAX-10 step 10
eve.color_rgb(0, 128, i/4)
eve.line(XMAX-10, i, 10, YMAX-10-i)
eve.dl_end()
waitms(INTER_DELAY)
PUB demo_num()
ser.strln(@"num()")
eve.wait_rdy()
eve.dl_start()
eve.clear_color(0, 0, 0)
eve.clear()
eve.num(20, 60, 31, 0, 42)
eve.dl_end()
waitms(INTER_DELAY)
eve.wait_rdy()
eve.dl_start()
eve.clear_color(0, 0, 0)
eve.clear()
eve.num(80, 60, 31, eve.OPT_CENTER, 42)
eve.dl_end()
waitms(INTER_DELAY)
eve.wait_rdy()
eve.dl_start()
eve.clear_color(0, 0, 0)
eve.clear()
eve.num(20, 20, 31, eve.OPT_SIGNED, 42)
eve.num(20, 60, 31, eve.OPT_SIGNED, -42)
eve.dl_end()
waitms(INTER_DELAY)
eve.wait_rdy()
eve.dl_start()
eve.clear_color(0, 0, 0)
eve.clear()
eve.num(150, 20, 31, eve.OPT_RIGHTX | 3, 42)
eve.num(150, 60, 31, eve.OPT_SIGNED | eve.OPT_RIGHTX | 3, -1)
eve.dl_end()
waitms(INTER_DELAY)
eve.wait_rdy()
eve.dl_start()
eve.clear_color(0, 0, 0)
eve.clear()
eve.num(80, 30, 28, eve.OPT_CENTER, 123456)
eve.set_base(16)
eve.num(80, 60, 28, eve.OPT_CENTER, 123456)
eve.set_base(2)
eve.num(80, 90, 26, eve.OPT_CENTER, 123456)
eve.dl_end()
waitms(INTER_DELAY)
PUB demo_progress_bar()
ser.strln(@"progress_bar()")
eve.wait_rdy()
eve.dl_start()
eve.clear_color(0, 0, 0)
eve.clear()
eve.progress_bar(20, 50, 120, 12, 0, 50, 100)
eve.dl_end()
waitms(INTER_DELAY)
eve.wait_rdy()
eve.dl_start()
eve.clear_color(0, 0, 0)
eve.clear()
eve.progress_bar(20, 50, 120, 12, eve.OPT_FLAT, 50, 100)
eve.dl_end()
waitms(INTER_DELAY)
eve.wait_rdy()
eve.dl_start()
eve.clear_color(0, 0, 0)
eve.clear()
eve.widget_bgcolor($402000)
eve.progress_bar(20, 50, 120, 4, 0, 9000, 65535)
eve.dl_end()
waitms(INTER_DELAY)
PUB demo_disp_rot() | r
ser.strln(@"disp_rot()")
repeat r from 0 to 7
eve.wait_rdy()
eve.dl_start()
eve.clear_color(0, 0, 0)
eve.clear()
eve.disp_rot(r)
eve.str(CENTERX, CENTERY, 31, eve.OPT_CENTER, @"Screen rotation")
eve.dl_end()
waitms(INTER_DELAY)
waitms(INTER_DELAY)
PUB demo_scrollbar()
ser.strln(@"scrollbar()")
eve.wait_rdy()
eve.dl_start()
eve.clear_color(0, 0, 0)
eve.clear()
eve.scrollbar(20, 50, 120, 8, 0, 10, 40, 100)
eve.dl_end()
waitms(INTER_DELAY)
eve.wait_rdy()
eve.dl_start()
eve.clear_color(0, 0, 0)
eve.clear()
eve.scrollbar(20, 50, 120, 8, eve.OPT_FLAT, 10, 40, 100)
eve.dl_end()
waitms(INTER_DELAY)
eve.wait_rdy()
eve.dl_start()
eve.clear_color(0, 0, 0)
eve.clear()
eve.widget_bgcolor($402000)
eve.widget_fgcolor($703800)
eve.scrollbar(140, 10, 8, 100, 0, 10, 40, 100)
eve.dl_end()
waitms(INTER_DELAY)
PUB demo_slider()
ser.strln(@"slider()")
eve.wait_rdy()
eve.dl_start()
eve.clear_color(0, 0, 0)
eve.clear()
eve.slider(20, 50, 120, 8, 0, 50, 100)
eve.dl_end()
waitms(INTER_DELAY)
eve.wait_rdy()
eve.dl_start()
eve.clear_color(0, 0, 0)
eve.clear()
eve.slider(20, 50, 120, 8, eve.OPT_FLAT, 50, 100)
eve.dl_end()
waitms(INTER_DELAY)
eve.wait_rdy()
eve.dl_start()
eve.clear_color(0, 0, 0)
eve.clear()
eve.widget_bgcolor($402000)
eve.widget_fgcolor($703800)
eve.slider(76, 10, 8, 100, 0, 20000, 65535)
eve.dl_end()
waitms(INTER_DELAY)
PUB demo_spinner() | i
ser.strln(@"spinner()")
eve.wait_rdy()
eve.dl_start()
eve.clear_color(0, 0, 48)
eve.clear()
eve.str(CENTERX, CENTERY-30, 27, eve.OPT_CENTER, @"Please wait...")
eve.spinner(CENTERX, CENTERY, eve.SPIN_CIRCLE_DOTS, 0)
eve.dl_end()
waitms(INTER_DELAY)
eve.wait_rdy()
eve.dl_start()
eve.clear_color(0, 0, 48)
eve.clear()
eve.str(CENTERX, CENTERY-30, 27, eve.OPT_CENTER, @"Please wait...")
eve.spinner(CENTERX, CENTERY, eve.SPIN_LINE_DOTS, 0)
eve.dl_end()
waitms(INTER_DELAY)
eve.wait_rdy()
eve.dl_start()
eve.clear_color(0, 0, 48)
eve.clear()
eve.str(CENTERX, CENTERY-40, 27, eve.OPT_CENTER, @"Please wait...")
eve.spinner(CENTERX, CENTERY, eve.SPIN_CLOCKHAND, 0)
eve.dl_end()
waitms(INTER_DELAY)
eve.wait_rdy()
eve.dl_start()
eve.clear_color(0, 0, 48)
eve.clear()
eve.str(CENTERX, CENTERY-30, 27, eve.OPT_CENTER, @"Please wait...")
eve.spinner(CENTERX, CENTERY, eve.SPIN_ORBIT_DOTS, 0)
eve.dl_end()
waitms(INTER_DELAY)
eve.wait_rdy()
eve.dl_start()
eve.clear_color(0, 0, 48)
eve.clear()
eve.spinner(CENTERX, CENTERY, eve.SPIN_CIRCLE_DOTS, 1)
eve.dl_end()
waitms(INTER_DELAY)
eve.wait_rdy()
eve.dl_start()
eve.clear_color(0, 0, 48)
eve.clear()
eve.spinner(CENTERX, CENTERY, eve.SPIN_CIRCLE_DOTS, 2)
eve.dl_end()
waitms(INTER_DELAY)
PUB demo_text_wrap_wid()
ser.strln(@"text_wrap_wid(), str()")
eve.wait_rdy()
eve.dl_start()
eve.clear_color(0, 0, 0)
eve.clear()
eve.text_wrap_wid(160)
eve.str(0, 0, 30, eve.OPT_FILL, @"This text doesn't fit on one line")
eve.dl_end()
waitms(INTER_DELAY)
PUB demo_toggle()
ser.strln(@"toggle()")
eve.wait_rdy()
eve.dl_start()
eve.clear_color(0, 0, 0)
eve.clear()
eve.toggle(60, 20, 33, 27, 0, 0, string("no", $FF, "yes"))
eve.toggle(60, 60, 33, 27, 0, 65535, string("no", $FF, "yes"))
eve.dl_end()
waitms(INTER_DELAY)
eve.wait_rdy()
eve.dl_start()
eve.clear_color(0, 0, 0)
eve.clear()
eve.toggle(60, 20, 33, 27, eve.OPT_FLAT, 0, string("no", $FF, "yes"))
eve.toggle(60, 60, 33, 27, eve.OPT_FLAT, 65535, string("no", $FF, "yes"))
eve.dl_end()
waitms(INTER_DELAY)
eve.wait_rdy()
eve.dl_start()
eve.clear_color(0, 0, 0)
eve.clear()
eve.widget_bgcolor($402000)
eve.widget_fgcolor($703800)
eve.toggle(60, 20, 33, 27, 0, 0, string("no", $FF, "yes"))
eve.toggle(60, 60, 33, 27, 0, 65535, string("no", $FF, "yes"))
eve.dl_end()
waitms(INTER_DELAY)
PUB fadeout(delay_ms) | i
ser.strln(@"set_brightness()")
repeat i from BRIGHTNESS to 0
eve.set_brightness(i)
waitms(delay_ms)
PUB setup()
ser.start()
ser.clear()
ser.strln(@"Serial terminal started")
if ( eve.start(@_disp_setup) )
ser.strln(@"BT81x driver started")
else
ser.strln(@"BT81x driver failed to start - halting")
repeat
DAT
{
Copyright 2024 Jesse Burt
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
associated documentation files (the "Software"), to deal in the Software without restriction,
including without limitation the rights to use, copy, modify, merge, publish, distribute,
sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or
substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT
OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
}