kopia lustrzana https://github.com/peterhinch/micropython-nano-gui
92 wiersze
3.1 KiB
Python
92 wiersze
3.1 KiB
Python
# alevel.py Test/demo program for Adafruit ssd1351-based OLED displays
|
|
# Adafruit 1.5" 128*128 OLED display: https://www.adafruit.com/product/1431
|
|
# Adafruit 1.27" 128*96 display https://www.adafruit.com/product/1673
|
|
|
|
# The MIT License (MIT)
|
|
|
|
# Copyright (c) 2018 Peter Hinch
|
|
|
|
# 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.
|
|
|
|
# WIRING
|
|
# Pyb SSD
|
|
# 3v3 Vin
|
|
# Gnd Gnd
|
|
# X1 DC
|
|
# X2 CS
|
|
# X3 Rst
|
|
# X6 CLK
|
|
# X8 DATA
|
|
|
|
height = 96 # 1.27 inch 96*128 (rows*cols) display
|
|
# height = 128 # 1.5 inch 128*128 display
|
|
|
|
# Demo of initialisation procedure designed to minimise risk of memory fail
|
|
# when instantiating the frame buffer. The aim is to do this as early as
|
|
# possible before importing other modules.
|
|
|
|
import machine
|
|
import gc
|
|
from ssd1351 import SSD1351 as SSD
|
|
|
|
# Initialise hardware
|
|
pdc = machine.Pin('X1', machine.Pin.OUT_PP, value=0)
|
|
pcs = machine.Pin('X2', machine.Pin.OUT_PP, value=1)
|
|
prst = machine.Pin('X3', machine.Pin.OUT_PP, value=1)
|
|
spi = machine.SPI(1)
|
|
gc.collect() # Precaution befor instantiating framebuf
|
|
ssd = SSD(spi, pcs, pdc, prst, height) # Create a display instance
|
|
from nanogui import Dial, Pointer, refresh
|
|
refresh(ssd) # Initialise and clear display.
|
|
|
|
# Now import other modules
|
|
|
|
import utime
|
|
import pyb
|
|
from writer import CWriter
|
|
import arial10 # Font
|
|
|
|
GREEN = SSD.rgb(0, 255, 0)
|
|
RED = SSD.rgb(255, 0, 0)
|
|
BLUE = SSD.rgb(0, 0, 255)
|
|
YELLOW = SSD.rgb(255, 255, 0)
|
|
BLACK = 0
|
|
|
|
|
|
def main():
|
|
print('alevel test is running.')
|
|
CWriter.set_textpos(ssd, 0, 0) # In case previous tests have altered it
|
|
wri = CWriter(ssd, arial10, GREEN, BLACK, verbose=False)
|
|
wri.set_clip(True, True, False)
|
|
acc = pyb.Accel()
|
|
dial = Dial(wri, 5, 5, height = 75, ticks = 12, bdcolor=None,
|
|
label='Tilt Pyboard', style = Dial.COMPASS, pip=YELLOW) # Border in fg color
|
|
ptr = Pointer(dial)
|
|
scale = 1/40
|
|
while True:
|
|
x, y, z = acc.filtered_xyz()
|
|
# Depending on relative alignment of display and Pyboard this line may
|
|
# need changing: swap x and y or change signs so arrow points in direction
|
|
# board is tilted.
|
|
ptr.value(-y*scale + 1j*x*scale, YELLOW)
|
|
refresh(ssd)
|
|
utime.sleep_ms(200)
|
|
|
|
main()
|