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118 lines
3.9 KiB
Python
118 lines
3.9 KiB
Python
"""Power stress testing support.
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"""
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import logging
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import time
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from ..protobuf import portnums_pb2, powermon_pb2
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def onPowerStressResponse(packet, interface):
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"""Delete me? FIXME"""
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logging.debug(f"packet:{packet} interface:{interface}")
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# interface.gotResponse = True
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class PowerStressClient:
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"""
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The client stub for talking to the firmware PowerStress module.
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"""
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def __init__(self, iface, node_id=None):
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"""
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Create a new PowerStressClient instance.
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iface is the already open MeshInterface instance
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"""
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self.iface = iface
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if not node_id:
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node_id = iface.myInfo.my_node_num
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self.node_id = node_id
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# No need to subscribe - because we
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# pub.subscribe(onGPIOreceive, "meshtastic.receive.powerstress")
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def sendPowerStress(
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self,
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cmd: powermon_pb2.PowerStressMessage.Opcode.ValueType,
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num_seconds: float = 0.0,
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onResponse=None,
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):
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"""Client goo for talking with the device side agent."""
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r = powermon_pb2.PowerStressMessage()
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r.cmd = cmd
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r.num_seconds = num_seconds
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return self.iface.sendData(
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r,
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self.node_id,
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portnums_pb2.POWERSTRESS_APP,
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wantAck=True,
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wantResponse=True,
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onResponse=onResponse,
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onResponseAckPermitted=True,
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)
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def syncPowerStress(
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self,
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cmd: powermon_pb2.PowerStressMessage.Opcode.ValueType,
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num_seconds: float = 0.0,
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):
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"""Send a power stress command and wait for the ack."""
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gotAck = False
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def onResponse(packet: dict): # pylint: disable=unused-argument
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nonlocal gotAck
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gotAck = True
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logging.info(
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f"Sending power stress command {powermon_pb2.PowerStressMessage.Opcode.Name(cmd)}"
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)
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self.sendPowerStress(cmd, onResponse=onResponse, num_seconds=num_seconds)
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if num_seconds == 0.0:
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# Wait for the response and then continue
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while not gotAck:
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time.sleep(0.1)
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else:
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# we wait a little bit longer than the time the UUT would be waiting (to make sure all of its messages are handled first)
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time.sleep(
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num_seconds + 0.2
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) # completely block our thread for the duration of the test
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if not gotAck:
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logging.error("Did not receive ack for power stress command!")
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class PowerStress:
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"""Walk the UUT through a set of power states so we can capture repeatable power consumption measurements."""
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def __init__(self, iface):
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self.client = PowerStressClient(iface)
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def run(self):
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"""Run the power stress test."""
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try:
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self.client.syncPowerStress(powermon_pb2.PowerStressMessage.PRINT_INFO)
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num_seconds = 5.0
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states = [
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powermon_pb2.PowerStressMessage.LED_ON,
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powermon_pb2.PowerStressMessage.LED_OFF,
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powermon_pb2.PowerStressMessage.BT_OFF,
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powermon_pb2.PowerStressMessage.BT_ON,
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powermon_pb2.PowerStressMessage.CPU_FULLON,
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powermon_pb2.PowerStressMessage.CPU_IDLE,
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# FIXME - can't test deepsleep yet because the ttyACM device disappears. Fix the python code to retry connections
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# powermon_pb2.PowerStressMessage.CPU_DEEPSLEEP,
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]
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for s in states:
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s_name = powermon_pb2.PowerStressMessage.Opcode.Name(s)
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logging.info(
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f"Running power stress test {s_name} for {num_seconds} seconds"
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)
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self.client.syncPowerStress(s, num_seconds)
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logging.info("Power stress test complete.")
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except KeyboardInterrupt as e:
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logging.warning(f"Power stress interrupted: {e}")
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