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SSD1331-HWScrollDemo.spin
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SSD1331-HWScrollDemo.spin
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{
----------------------------------------------------------------------------------------------------
Filename: SSD1331-HWScrollDemo.spin
Description: SSD1331 Hardware-accelerated scrolling demo
Author: Jesse Burt
Started: Mar 12, 2023
Updated: Aug 16, 2024
Copyright (c) 2024 - See end of file for terms of use.
----------------------------------------------------------------------------------------------------
}
' Uncomment the below two lines to disable the use of a framebuffer in RAM,
' and draw directly to the display instead.
'#define GFX_DIRECT
'#pragma exportdef(GFX_DIRECT)
CON
_clkmode = cfg._clkmode
_xinfreq = cfg._xinfreq
OBJ
cfg: "boardcfg.flip"
time: "time"
fnt: "font.5x8"
ser: "com.serial.terminal.ansi" | SER_BAUD=115_200
disp: "display.oled.ssd1331" | WIDTH=96, HEIGHT=64, CS=0, SCK=1, MOSI=2, DC=3, RST=4
PUB main() | y
setup()
disp.strln(@"SSD1331 on the")
disp.strln(@"Parallax P8X32A")
disp.strln(@"HW-accelerated")
disp.str(@"scrolling demo")
disp.show()
time.msleep(2_000)
{ NOTE: scrolling a partial horizontal region isn't possible in hardware - only the full width
may be scrolled }
{ full-width horizontal scrolling }
disp.scroll_fwid_right_cont(0, 63, 1, 6) ' sy, ey, xstep, scroll step delay (frames)
time.msleep(2_000)
{ full-width vertical/horizontal scrolling }
disp.scroll_fwid_right_up_cont(0, 63, 1, 1, 6) ' sy, ey, xstep, ystep, delay
time.msleep(2_000)
{ scroll invidual horizontal pages (groups of 8 rows) }
repeat y from 0 to 24 step 8
disp.scroll_fwid_right_up_cont(y, y+7, 1, 0, 6)
time.msleep(2_000)
disp.scroll_stop()
repeat
PUB setup()
ser.start()
time.msleep(30)
ser.clear()
ser.strln(@"Serial terminal started")
if ( disp.start() )
ser.strln(@"SSD1331 driver started")
disp.set_font(fnt.ptr(), fnt.setup())
disp.preset_96x64_hi_perf()
disp.char_attrs(disp.TERMINAL)
else
ser.strln(@"SSD1331 driver failed to start - halting")
repeat
disp.mirror_h(false)
disp.mirror_v(false)
disp.clear()
disp.fgcolor(disp.MAX_COLOR)
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.
}