openpilot/common/hardware_tici.py

59 lines
1.2 KiB
Python

import serial
from common.hardware_base import HardwareBase
from cereal import log
NetworkType = log.ThermalData.NetworkType
NetworkStrength = log.ThermalData.NetworkStrength
def run_at_command(cmd, timeout=0.1):
with serial.Serial("/dev/ttyUSB2", timeout=timeout) as ser:
ser.write(cmd + b"\r\n")
ser.readline() # Modem echos request
return ser.readline().decode().rstrip()
class Tici(HardwareBase):
def get_sound_card_online(self):
return True
def get_imei(self, slot):
if slot != 0:
return ""
for _ in range(10):
try:
imei = run_at_command(b"AT+CGSN")
if len(imei) == 15:
return imei
except serial.SerialException:
pass
raise RuntimeError("Error getting IMEI")
def get_serial(self):
return self.get_cmdline()['androidboot.serialno']
def get_subscriber_info(self):
return ""
def reboot(self, reason=None):
print("REBOOT!")
def get_network_type(self):
return NetworkType.wifi
def get_sim_info(self):
return {
'sim_id': '',
'mcc_mnc': None,
'network_type': ["Unknown"],
'sim_state': ["ABSENT"],
'data_connected': False
}
def get_network_strength(self, network_type):
return NetworkStrength.unknown