diff options
| -rw-r--r-- | mpm/python/usrp_mpm/periph_manager/n310.py | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/mpm/python/usrp_mpm/periph_manager/n310.py b/mpm/python/usrp_mpm/periph_manager/n310.py index 4a7997d75..33130dff9 100644 --- a/mpm/python/usrp_mpm/periph_manager/n310.py +++ b/mpm/python/usrp_mpm/periph_manager/n310.py @@ -22,6 +22,7 @@ from usrp_mpm.rpc_server import no_rpc from usrp_mpm.sys_utils import dtoverlay from usrp_mpm.sys_utils.sysfs_gpio import SysFSGPIO from usrp_mpm.sys_utils.uio import UIO +from usrp_mpm.sys_utils.sysfs_thermal import read_thermal_sensor_value from usrp_mpm.xports import XportMgrUDP, XportMgrLiberio N3XX_DEFAULT_EXT_CLOCK_FREQ = 10e6 @@ -250,6 +251,8 @@ class n310(PeriphManagerBase): 'gps_time': 'get_gps_time_sensor', 'gps_tpv': 'get_gps_tpv_sensor', 'gps_sky': 'get_gps_sky_sensor', + 'temp': 'get_temp_sensor', + 'fan': 'get_fan_sensor', } dboard_eeprom_addr = "e0004000.i2c" dboard_eeprom_max_len = 64 @@ -658,6 +661,46 @@ class n310(PeriphManagerBase): 'value': str(lock_status).lower(), } + def get_temp_sensor(self): + """ + Get temperature sensor reading of the N3xx. + """ + self.log.trace("Reading fpga temperature.") + return_val = '-1' + try: + raw_val = read_thermal_sensor_value('fpga-thermal-zone', 'temp') + return_val = str(raw_val/1000) + except ValueError: + self.log.warning("Error when converting temperature value") + except KeyError: + self.log.warning("Can't read temp on fpga-thermal-zone") + return { + 'name': 'temperature', + 'type': 'DOUBLE', + 'unit': 'C', + 'value': return_val + } + + def get_fan_sensor(self): + """ + Get cooling device reading of N3xx. In this case the speed of fan 0. + """ + self.log.trace("Reading fpga cooling device.") + return_val = '-1' + try: + raw_val = read_thermal_sensor_value('ec-fan0', 'cur_state') + return_val = str(raw_val) + except ValueError: + self.log.warning("Error when converting fan speed value") + except KeyError: + self.log.warning("Can't read cur_state on ec-fan0") + return { + 'name': 'cooling fan', + 'type': 'INTEGER', + 'unit': 'rpm', + 'value': return_val + } + def get_gps_lock_sensor(self): """ Get lock status of GPS as a sensor dict |