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documenting main.py

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This commit is contained in:
Peter Hart 2020-08-29 02:02:19 -04:00
parent bd05b3dd02
commit 3a5edaf172
1 changed files with 10 additions and 1 deletions
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11
main.py
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@ -6,6 +6,7 @@ import utime
from mpu6050 import accel from mpu6050 import accel
import picoweb import picoweb
# Set Up Screen for output
screen = {} screen = {}
screen['rst'] = Pin(16, Pin.OUT) screen['rst'] = Pin(16, Pin.OUT)
screen['rst'].value(1) screen['rst'].value(1)
@ -18,12 +19,14 @@ oled.fill(0)
oled.text('Initializing',5,5) oled.text('Initializing',5,5)
oled.show() oled.show()
# Set up MPU communication
mpu = {} mpu = {}
mpu['scl'] = Pin(19, Pin.OUT, Pin.PULL_UP) mpu['scl'] = Pin(19, Pin.OUT, Pin.PULL_UP)
mpu['sda'] = Pin(23, Pin.OUT, Pin.PULL_UP) mpu['sda'] = Pin(23, Pin.OUT, Pin.PULL_UP)
mpu['i2c'] = I2C(scl=mpu['scl'], sda=mpu['sda']) mpu['i2c'] = I2C(scl=mpu['scl'], sda=mpu['sda'])
accelerometer = accel(mpu['i2c']) accelerometer = accel(mpu['i2c'])
# Gets Date/Time, maps to EDT.
def date_time(): def date_time():
(y,mo,d,wd,h,mi,s,*v) = RTC().datetime() (y,mo,d,wd,h,mi,s,*v) = RTC().datetime()
(y,mo,d,h,mi,s,wd,yd) = utime.localtime(utime.mktime((y,mo,d,h,mi,s,wd,0))-4*3600) (y,mo,d,h,mi,s,wd,yd) = utime.localtime(utime.mktime((y,mo,d,h,mi,s,wd,0))-4*3600)
@ -32,11 +35,13 @@ def date_time():
'%02d:%02d:%02d' % (h,mi,s) '%02d:%02d:%02d' % (h,mi,s)
) )
# Get the network address of the Wireless Lan
def ip(): def ip():
return WLAN(STA_IF).ifconfig()[0] return WLAN(STA_IF).ifconfig()[0]
last_pos = 'UN' last_pos = 'UN'
# Get the current orientation of the 'dice'
def position(x,y,z): def position(x,y,z):
global last_pos global last_pos
if abs(z) > 8192 and abs(y) < 4096 and abs(x) < 4096: if abs(z) > 8192 and abs(y) < 4096 and abs(x) < 4096:
@ -60,6 +65,7 @@ def build_data(arg):
'position': position(x,y,z) 'position': position(x,y,z)
} }
# Write the current information to the screen
def output_positions(data): def output_positions(data):
oled.fill(0) oled.fill(0)
oled.text('X: %(x)+05d' % data, 5, 5) oled.text('X: %(x)+05d' % data, 5, 5)
@ -72,15 +78,18 @@ def output_positions(data):
oled.show() oled.show()
current_data = {} current_data = {}
# Function to update current data and display
def run_cycle(): def run_cycle():
global current_data global current_data
current_data = build_data(accelerometer.get_values()) current_data = build_data(accelerometer.get_values())
output_positions(current_data) output_positions(current_data)
# Here we're setting up a timer to call run_cycle every 1000ms (1s)
timer = Timer(0) timer = Timer(0)
timer.init(period=1000, mode=Timer.PERIODIC, callback=lambda t:run_cycle()) timer.init(period=1000, mode=Timer.PERIODIC, callback=lambda t:run_cycle())
# This is setting up the web application to report values
app = picoweb.WebApp('main') app = picoweb.WebApp('main')
@app.route("/") @app.route("/")