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PaulVua
2025-03-18 11:50:39 +01:00
parent e674b21eaa
commit 1fd5a3e75c
1 changed files with 46 additions and 35 deletions
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63
SARA/sara.py
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@@ -49,51 +49,62 @@ config = load_config(config_file)
# Access the shared variables # Access the shared variables
baudrate = config.get('SaraR4_baudrate', 115200) baudrate = config.get('SaraR4_baudrate', 115200)
ser = serial.Serial(
try:
ser = serial.Serial(
port=port, #USB0 or ttyS0 port=port, #USB0 or ttyS0
baudrate=baudrate, #115200 ou 9600 baudrate=baudrate, #115200 ou 9600
parity=serial.PARITY_NONE, #PARITY_NONE, PARITY_EVEN or PARITY_ODD parity=serial.PARITY_NONE, #PARITY_NONE, PARITY_EVEN or PARITY_ODD
stopbits=serial.STOPBITS_ONE, stopbits=serial.STOPBITS_ONE,
bytesize=serial.EIGHTBITS, bytesize=serial.EIGHTBITS,
timeout = timeout timeout = timeout
) )
ser.write((command + '\r').encode('utf-8')) ser.write((command + '\r').encode('utf-8'))
#ser.write(b'ATI\r') #General Information #ser.write(b'ATI\r') #General Information
#ser.write(b'AT+CCID?\r') #SIM card number #ser.write(b'AT+CCID?\r') #SIM card number
#ser.write(b'AT+CPIN?\r') #Check the status of the SIM card #ser.write(b'AT+CPIN?\r') #Check the status of the SIM card
#ser.write(b'AT+CIND?\r') #Indication state (last number is SIM detection: 0 no SIM detection, 1 SIM detected, 2 not available) #ser.write(b'AT+CIND?\r') #Indication state (last number is SIM detection: 0 no SIM detection, 1 SIM detected, 2 not available)
#ser.write(b'AT+UGPIOR=?\r') #Reads the current value of the specified GPIO pin #ser.write(b'AT+UGPIOR=?\r') #Reads the current value of the specified GPIO pin
#ser.write(b'AT+UGPIOC?\r') #GPIO select configuration #ser.write(b'AT+UGPIOC?\r') #GPIO select configuration
#ser.write(b'AT+COPS=?\r') #Check the network and cellular technology the modem is currently using #ser.write(b'AT+COPS=?\r') #Check the network and cellular technology the modem is currently using
#ser.write(b'AT+COPS=1,2,20801') #connext to orange #ser.write(b'AT+COPS=1,2,20801') #connext to orange
#ser.write(b'AT+CFUN=?\r') #Selects/read the level of functionality #ser.write(b'AT+CFUN=?\r') #Selects/read the level of functionality
#ser.write(b'AT+URAT=?\r') #Radio Access Technology #ser.write(b'AT+URAT=?\r') #Radio Access Technology
#ser.write(b'AT+USIMSTAT?') #ser.write(b'AT+USIMSTAT?')
#ser.write(b'AT+IPR=115200') #Check/Define baud rate #ser.write(b'AT+IPR=115200') #Check/Define baud rate
#ser.write(b'AT+CMUX=?') #ser.write(b'AT+CMUX=?')
try:
# Read lines until a timeout occurs # Read lines until a timeout occurs
response_lines = [] response_lines = []
while True: start_time = time.time()
line = ser.readline().decode('utf-8').strip()
if not line: while (time.time() - start_time) < timeout:
break # Break the loop if an empty line is encountered line = ser.readline().decode('utf-8', errors='ignore').strip()
if line:
response_lines.append(line) response_lines.append(line)
# Check if we received any data
if not response_lines:
print(f"ERROR: No response received from {port} after sending command: {command}")
sys.exit(1)
# Print the response # Print the response
for line in response_lines: for line in response_lines:
print(line) print(line)
except serial.SerialException as e: except serial.SerialException as e:
print(f"Error: {e}") print(f"ERROR: Serial communication error: {e}")
sys.exit(1)
except Exception as e:
print(f"ERROR: Unexpected error: {e}")
sys.exit(1)
finally: finally:
if ser.is_open: # Close the serial port if it's open
if 'ser' in locals() and ser.is_open:
ser.close() ser.close()
#print("Serial closed")