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US2066-Demo.spin
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{
----------------------------------------------------------------------------------------------------
Filename: OLED-US2066-Demo.spin
Description: Demo of the US2066 driver
Author: Jesse Burt
Started: Dec 30, 2017
Updated: Dec 27, 2024
Copyright (c) 2024 - See end of file for terms of use.
----------------------------------------------------------------------------------------------------
}
' Uncomment the two lines below to use the driver with an SPI-connected display
'#define US2066_SPI
'#pragma exportdef(US2066_SPI)
' Same as the above, but with a bytecode-based SPI engine
'#define US2066_SPI_BC
'#pragma exportdef(US2066_SPI_BC)
' Uncomment the two lines below to use the driver with a bytecode-based I2C engine
'#define US2066_I2C_BC
'#pragma exportdef(US2066_I2C_BC)
' The default is to use the driver with a PASM-based I2C engine
' The bytecode-based engines are slow, but don't require an extra cog
CON
_clkmode = xtal1+pll16x
_xinfreq = 5_000_000
' -- User modifiable constants
' uncomment one of the below pairs, depending on your display size
WIDTH = 20
HEIGHT = 4
' WIDTH = 16
' HEIGHT = 2
' --
DEMO_DELAY = 2_000 ' milliseconds between demos
MODE_DELAY = 1_000 ' milliseconds between sub-demos
OBJ
time: "time"
oled: "display.oled-alpha.us2066" | {I2C} SCL=28, SDA=29, I2C_FREQ=400_000, I2C_ADDR=0, ...
{SPI} CS=0, SCK=1, MOSI=2, MISO=3, ...
RST=4, HEIGHT=HEIGHT
ser: "com.serial.terminal.ansi" | SER_BAUD=115_200
PUB main()
setup()
greet_demo()
time.msleep(DEMO_DELAY)
oled.clear()
count_demo()
time.msleep(DEMO_DELAY)
oled.clear()
dbl_height_demo()
time.msleep(DEMO_DELAY)
oled.clear()
contrast_demo()
time.msleep(DEMO_DELAY)
oled.clear()
position_demo()
time.msleep(DEMO_DELAY)
oled.clear()
cursor_demo()
time.msleep(DEMO_DELAY)
oled.clear()
invert_demo()
time.msleep(DEMO_DELAY)
oled.clear()
fnt_width_demo()
time.msleep(DEMO_DELAY)
oled.clear()
mirror_demo()
time.msleep(DEMO_DELAY)
oled.clear()
oled.stop()
repeat
PUB contrast_demo() | i
oled.pos_xy(0, 0)
oled.printf(@"Change contrast\n\rlevel:", 0)
case HEIGHT
2:
repeat i from -255 to 255 step 1
oled.pos_xy(7, 1)
oled.contrast(||(i))
oled.printf(@"%03.3d %02.2x", ||(i), ||(i))
time.msleep(10)
4:
oled.newline()
oled.dbl_height(1)
repeat i from -255 to 255 step 1
oled.pos_xy(0, 2)
oled.contrast(||(i))
oled.printf(@"%03.3d %02.2x %08.8b", ||(i), ||(i), ||(i))
time.msleep(10)
oled.dbl_height(0)
PUB count_demo() | i
case HEIGHT
2:
oled.pos_xy(0, 0)
oled.strln(@"Rapidly changing")
oled.strln(@"display contents")
time.msleep(3)
oled.clear()
oled.strln(@"Compare to LCD!")
repeat i from 0 to 3000
oled.pos_xy(0, 1)
oled.printf(@"i = %d", i)
4:
oled.pos_xy(0, 0)
oled.strln(@"Rapidly changing")
oled.strln(@"display contents")
oled.strln(@"(compare to LCD!)")
repeat i from 0 to 3000
oled.pos_xy(0, 3)
oled.printf(@"i = %d", i)
PUB cursor_demo() | delay, dbl_mode
delay := 25 ' milliseconds
case HEIGHT
2:
repeat dbl_mode from 0 to 3 step 3
oled.clear()
oled.dbl_height(dbl_mode)
oled.cursor_mode(0)
oled.pos_xy(0, 0)
strdelay(@"No cursor (0)", delay)
time.msleep(DEMO_DELAY)
oled.clear_line(0)
oled.cursor_mode(1)
oled.pos_xy(0, 0)
strdelay(@"Block/blink(1)", delay)
time.msleep(DEMO_DELAY)
oled.clear_line(0)
oled.cursor_mode(2)
oled.pos_xy(0, 0)
strdelay(@"Underscore (2)", delay)
time.msleep(DEMO_DELAY)
oled.clear_line(0)
oled.cursor_mode(3)
oled.pos_xy(0, 0)
strdelay(@"Under./blink(3)", delay)
time.msleep(DEMO_DELAY)
4:
repeat dbl_mode from 0 to 2 step 2
oled.clear()
oled.dbl_height(dbl_mode)
oled.cursor_mode(0)
oled.pos_xy(0, 0)
strdelay(@"Cursor:", delay)
oled.pos_xy(0, 1)
strdelay(@"None (0)", delay)
time.msleep(DEMO_DELAY)
oled.clear_line(1)
oled.cursor_mode(1)
oled.pos_xy(0, 1)
strdelay(@"Block/blink (1)", delay)
time.msleep(DEMO_DELAY)
oled.clear_line(1)
oled.cursor_mode(2)
oled.pos_xy(0, 1)
strdelay(@"Underscore (2)", delay)
time.msleep(DEMO_DELAY)
oled.clear_line(1)
oled.cursor_mode(3)
oled.pos_xy(0, 1)
strdelay(@"Underscore/blink(3)", delay)
time.msleep(DEMO_DELAY)
oled.dbl_height(0)
oled.cursor_mode(0)
PUB dbl_height_demo() | mode, line
case HEIGHT
2:
mode := 0
repeat 6
oled.dbl_height(mode)
repeat line from 0 to 1
oled.pos_xy(0, line)
oled.str(@"Double-height")
time.msleep(MODE_DELAY)
mode += 3
if mode > 3
mode := 0
oled.dbl_height(0)
4:
repeat mode from 0 to 4
oled.dbl_height(mode)
oled.pos_xy(14, 0)
oled.printf(@"Mode %d", mode)
repeat line from 0 to 3
oled.pos_xy(0, line)
oled.str(@"Double-height")
time.msleep(MODE_DELAY)
PUB fnt_width_demo() | px, dbl_mode
oled.clear()
repeat dbl_mode from 0 to 3 step 3
oled.dbl_height(dbl_mode)
repeat 2
repeat px from 6 to 5
oled.fnt_width(px)
oled.pos_xy(0, 0)
oled.printf(@"%d-pixel width", px)
time.msleep(MODE_DELAY)
oled.fnt_width(5)
oled.dbl_height(0)
PUB greet_demo()
case HEIGHT
2:
oled.pos_xy(0, 0)
oled.str(@w16l1)
oled.str(@w16l2)
4:
oled.pos_xy(0, 0)
oled.str(@w20l1)
oled.str(@w20l2)
oled.str(@w20l3)
oled.str(@w20l4)
PUB invert_demo() | i
oled.clear()
oled.pos_xy(0, 0)
oled.str(@"Display")
repeat i from 1 to 3
oled.invert_colors(TRUE)
oled.pos_xy(WIDTH-8, HEIGHT-1)
oled.str(@"INVERTED")
time.msleep(MODE_DELAY)
oled.invert_colors(FALSE)
oled.pos_xy(WIDTH-8, HEIGHT-1)
oled.str(@"NORMAL ")
time.msleep(MODE_DELAY)
PUB mirror_demo() | row, col
oled.clear()
case HEIGHT
2:
row := 2
col := WIDTH-12
4:
row := 0
col := WIDTH-13
oled.mirror_h(FALSE)
oled.mirror_v(FALSE)
oled.clear_line(0)
oled.pos_xy(0, 0)
oled.str(@"Mirror OFF")
time.msleep(DEMO_DELAY)
oled.mirror_h(TRUE)
oled.mirror_v(FALSE)
oled.clear_line(0)
oled.pos_xy(col, 0)
oled.str(@"Mirror HORIZ.")
time.msleep(DEMO_DELAY)
oled.mirror_h(FALSE)
oled.mirror_v(TRUE)
oled.clear_line(0)
oled.pos_xy(0, row)
oled.str(@"Mirror VERT.")
time.msleep(DEMO_DELAY)
oled.mirror_h(TRUE)
oled.mirror_v(TRUE)
oled.clear_line(0)
oled.pos_xy(col, row)
oled.str(@"Mirror BOTH")
time.msleep(DEMO_DELAY)
oled.clear()
oled.mirror_h(FALSE)
oled.mirror_v(FALSE)
PUB position_demo() | x, y
repeat y from 0 to HEIGHT-1
repeat x from 0 to WIDTH-1
oled.pos_xy(0, 0)
oled.printf(@"Position %d,%d ", x, y)
oled.pos_xy((x-1 #> 0), y)
oled.char(" ")
oled.char("-")
time.msleep(25)
PRI strdelay(stringptr, delay)
' Display zero-terminated string with inter-character delay, in ms
repeat strsize(stringptr)
oled.char(byte[stringptr++])
time.msleep(delay)
PUB setup()
ser.start()
time.msleep(30)
ser.clear()
ser.strln(@"Serial terminal started")
if ( oled.start() )
ser.strln(@"US2066 driver started")
else
ser.strln(@"US2066 driver failed to start - halting")
repeat
oled.mirror_h(FALSE)
oled.mirror_v(FALSE)
oled.clear()
oled.pos_xy(0, 0)
oled.visibility(oled.NORM)
oled.char_attrs(oled.CHAR_PROC) ' _interpret_ control chars, don't draw them
DAT
' Greet text
' 0| | | |15
w16l1 byte{0}"Parallax P8X32A", 0
w16l2 byte{1}"(US2066 2x16) ", 0
' 0| | | | |19
w20l1 byte{0}" Parallax P8X32A ", 0
w20l2 byte{1}" on the ", 0
w20l3 byte{2}" US2066 OLED ", 0
w20l4 byte{3}" 4x20 ", 0
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.
}