added example

This commit is contained in:
philippd 2024-05-14 23:03:00 +02:00
parent 433b2b523b
commit 752e323768

59
serial_test.py Normal file
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import serial
import time
# Replace '/dev/ttyUSB1' with your serial port name
ser = serial.Serial('/dev/ttyUSB1', 115200)
time.sleep(2) # Wait for the connection to be established (I don't know why this is necessary, but it won't work without it)
def send_command(command):
print(f"Sending command: {command}")
ser.write((command + '\n').encode())
check = 0
while check == 0:
if ser.in_waiting:
check = 1
response = ser.readline().decode().strip()
print(f"Received response: {response}")
return response
def main():
# Ensure the serial connection is open
if ser.is_open:
print("Serial port is open")
# Initialize the device
response = send_command('STARTUP')
# Set parameters
response = send_command('SET_PARAMETER PRESSURE_OFFSET 10')
response = send_command('SET_PARAMETER PRESSURE_SAMPLING SAMPLING_X4')
# Get parameters
response = send_command('GET_PARAMETER PRESSURE_OFFSET')
response = send_command('GET_PARAMETER PRESSURE_SAMPLING')
# Read sensor data
response = "ERROR"
while response == "ERROR":
response = send_command('GET_SENSOR REQUEST PRESSURE')
response = "FALSE"
while response == "FALSE":
response = send_command('GET_SENSOR CONFIRM PRESSURE')
response = "FALSE"
while response == "FALSE":
response = send_command('GET_SENSOR CHECK PRESSURE')
response = send_command('GET_SENSOR SEND PRESSURE') # binary data will need to be decoded to float
# Reset sensors (not useful after calling the SEND command)
response = send_command('RESET_SENSORS')
else:
print("Failed to open serial port")
if __name__ == "__main__":
main()