Created
March 22, 2018 17:33
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Example of using Grove sensors, displays and buttons with Python on Raspberry Pi
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from LSM6DS3 import * | |
from time import sleep | |
from grove_rgb_lcd import * | |
import grovepi | |
# this is the chip the sensor is based on | |
mySensor = LSM6DS3() | |
# two buttons attached to digital 3 and 4 | |
grovepi.pinMode(3, "INPUT") | |
grovepi.pinMode(4, "INPUT") | |
# 4xLED plugged into pin 5 | |
display = 5 | |
grovepi.pinMode(display, "OUTPUT") | |
grovepi.fourDigit_init(display) | |
grovepi.fourDigit_brightness(display, 8) | |
grovepi.fourDigit_number(display, 0000, False) | |
# let's begin ... | |
print("GYRO TEST") | |
# loop forever | |
while True: | |
# print the gyro readings? | |
'''print(mySensor.readRawAccelX(), \ | |
mySensor.readRawAccelY(), \ | |
mySensor.readRawAccelZ(), \ | |
mySensor.calcAnglesXY())''' | |
# read buttons plugged into digital pins | |
button1 = grovepi.digitalRead(3) | |
button2 = grovepi.digitalRead(4) | |
# set up the digits for the 4xLED | |
display_num = 0 | |
if button1: | |
display_num += 100 | |
if button2: | |
display_num += 1 | |
# display button state | |
grovepi.fourDigit_number(display, display_num, False) | |
print(button1, button2) | |
# read the sensor angle and set the brightness | |
angle = float(mySensor.calcAnglesXY()) | |
if angle > 1: | |
setRGB(0, 50, 0) | |
setText("- {}".format(str(angle))) | |
elif angle < 0: | |
setRGB(0, 255, 0) | |
setText("| {}".format(str(angle))) | |
else: | |
setRGB(0, 100, 0) | |
setText("/ {}".format(str(angle))) | |
# tiny delay | |
sleep(0.08) |
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