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  4. ophyd.EpicsSignal
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How to use the ophyd.EpicsSignal function in ophyd

To help you get started, we’ve selected a few ophyd examples, based on popular ways it is used in public projects.

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github bluesky / ophyd / tests / test_pvpositioner.py View on Github external
def test_setpoint_but_no_done(self):
        class MyPositioner(PVPositioner):
            setpoint = C(EpicsSignal, '.VAL')

        self.assertRaises(ValueError, MyPositioner)
github bluesky / ophyd / tests / test_timestamps.py View on Github external
def test_read_pv_timestamp_monitor(self):
        mtr = EpicsMotor(config.motor_recs[0])
        mtr.wait_for_connection()

        sp = EpicsSignal(mtr.user_setpoint.pvname, auto_monitor=True)
        rbv = EpicsSignalRO(mtr.user_readback.pvname, auto_monitor=True)

        rbv_value0 = rbv.get()
        ts0 = rbv.timestamp
        sp.put(rbv_value0 + 0.1, wait=True)
        time.sleep(0.2)

        rbv_value1 = rbv.get()
        ts1 = rbv.timestamp
        self.assertGreater(ts1, ts0)
        self.assertAlmostEqual(rbv_value0 + 0.1, rbv_value1)

        sp.put(sp.value - 0.1, wait=True)
github bluesky / ophyd / tests / test_timeout.py View on Github external
def test_timeout(self):
        class SubSubDevice(Device):
            cpt5 = Component(EpicsSignal, '5')

        class SubDevice(Device):
            cpt4 = Component(EpicsSignal, '4')
            subsub1 = Component(SubSubDevice, 'sub_')

        class MyDevice(Device):
            sub1 = Component(EpicsSignal, '1')
            sub2 = Component(SubDevice, '_')
            cpt3 = Component(EpicsSignal, '3')

        device = MyDevice('prefix:', name='dev')
        with self.assertRaises(TimeoutError) as cm:
            device.wait_for_connection(timeout=1e-6)

        ex_msg = str(cm.exception)
        self.assertIn('dev.sub1', ex_msg)
github bluesky / ophyd / tests / test_timeout.py View on Github external
def test_timeout(self):
        class SubSubDevice(Device):
            cpt5 = Component(EpicsSignal, '5')

        class SubDevice(Device):
            cpt4 = Component(EpicsSignal, '4')
            subsub1 = Component(SubSubDevice, 'sub_')

        class MyDevice(Device):
            sub1 = Component(EpicsSignal, '1')
            sub2 = Component(SubDevice, '_')
            cpt3 = Component(EpicsSignal, '3')

        device = MyDevice('prefix:', name='dev')
        with self.assertRaises(TimeoutError) as cm:
            device.wait_for_connection(timeout=1e-6)

        ex_msg = str(cm.exception)
        self.assertIn('dev.sub1', ex_msg)
        self.assertIn('dev.sub2.cpt4', ex_msg)
        self.assertIn('dev.sub2.subsub1.cpt5', ex_msg)
        self.assertIn('dev.cpt3', ex_msg)

        self.assertIn('prefix:1', ex_msg)
        self.assertIn('prefix:_4', ex_msg)
        self.assertIn('prefix:_sub_5', ex_msg)
        self.assertIn('prefix:3', ex_msg)
github caproto / caproto / caproto / ioc_examples / caproto_to_ophyd.py View on Github external
self.high.put(high, wait=True)
        self.process.put(1, wait=True)
        status = self.status.get(use_monitor=False)
        retval = self.retval.get(use_monitor=False)
        if status != 'Success':
            raise RuntimeError(f'RPC function failed: {status}')
        return retval


class GroupDevice(ophyd.Device):
    get_random = Cpt(get_randomDevice, 'get_random:',
                     doc='A configurable random number')
    exit = Cpt(EpicsSignal, 'exit', doc='Poke me to exit')
    random1 = Cpt(EpicsSignal, 'random1',
                  doc='Random integer between 1 and 100')
    random2 = Cpt(EpicsSignal, 'random2',
                  doc='A nice random integer between 1000 and 2000')
# -------end autogenerated Devices---


if __name__ == '__main__':
    ioc_options, run_options = ioc_arg_parser(
        default_prefix='integration:',
        desc='Run an IOC.')

    ioc = Group(**ioc_options)
    print('import ophyd')
    print('from ophyd import Component as Cpt, EpicsSignal')

    print('# Auto-generated Device from here on:')
    print('# -----------------------------------')
github bluesky / ophyd / examples / dumb_scan.py View on Github external
fm = config.fake_motors[0]

    if 0:
        pos0 = PVPositioner(fm['setpoint'],
                            readback=fm['readback'],
                            act=fm['actuate'], act_val=1,
                            stop=fm['stop'], stop_val=1,
                            done=fm['moving'], done_val=1,
                            put_complete=False,
                            )
    else:
        motor_record = config.motor_recs[0]
        pos0 = EpicsMotor(motor_record)

    det = [EpicsSignal(pv, rw=False)
           for pv in config.fake_sensors]

    # pos0_traj = [0, 0.1, 0.2]
    pos0_traj = np.linspace(0, 1, 5)
    traj, data = simple_scan(motors=[pos0],
                             trajectories=[pos0_traj],
                             triggers=[],
                             detectors=det,
                             dwell_time=1.0)

    print(traj, data)
github bluesky / ophyd / examples / xf23id1_conf.py View on Github external
diag5_cam = EpicsSignal('XF:23ID1-BI{Diag:5-Cam:1}cam1:Acquire_RBV',
                        write_pv='XF:23ID1-BI{Diag:5-Cam:1}cam1:Acquire',
                        rw=True, name='diag5_cam_trigger')

#
#simdet_filename = EpicsSignal('XF:31IDA-BI{Cam:Tbl}TIFF1:FullFileName_RBV',
#                                rw=False, string=True, name='simdet_filename')

diag3_tot1 = EpicsSignal('XF:23ID1-BI{Diag:3-Cam:1}Stats1:Total_RBV',
                         rw=False, name='diag3_tot1')
diag3_tot5 = EpicsSignal('XF:23ID1-BI{Diag:3-Cam:1}Stats5:Total_RBV',
                         rw=False, name='diag3_tot5')

diag5_tot1 = EpicsSignal('XF:23ID1-BI{Diag:5-Cam:1}Stats1:Total_RBV',
                         rw=False, name='diag5_tot1')
diag5_tot5 = EpicsSignal('XF:23ID1-BI{Diag:5-Cam:1}Stats5:Total_RBV',
                         rw=False, name='diag5_tot5')

pimte_cam = EpicsSignal('XF:23ID1-ES{Dif-Cam:PIMTE}cam1:Acquire_RBV',
                        write_pv='XF:23ID1-ES{Dif-Cam:PIMTE}cam1:Acquire',
                        rw=True, name='pimte_cam_trigger')
pimte_tot1 = EpicsSignal('XF:23ID1-ES{Dif-Cam:PIMTE}Stats1:Total_RBV',
                         rw=False, name='pimte_tot1')
pimte_tot2 = EpicsSignal('XF:23ID1-ES{Dif-Cam:PIMTE}Stats2:Total_RBV',
                         rw=False, name='pimte_tot2')
pimte_tot3 = EpicsSignal('XF:23ID1-ES{Dif-Cam:PIMTE}Stats3:Total_RBV',
                         rw=False, name='pimte_tot3')
pimte_tot4 = EpicsSignal('XF:23ID1-ES{Dif-Cam:PIMTE}Stats4:Total_RBV',
                         rw=False, name='pimte_tot4')
pimte_tot5 = EpicsSignal('XF:23ID1-ES{Dif-Cam:PIMTE}Stats5:Total_RBV',
                         rw=False, name='pimte_tot5')
github bluesky / ophyd / examples / xf23id1_conf.py View on Github external
#         'stop': 'XF:23IDA-OP:1{Mir:1}STOP_CMD.PROC',
#         'stop_val': 1,
#         'done': 'XF:23IDA-OP:1{Mir:1}BUSY_STS',
#         'done_val': 0,
#         'name': 'm1a_z',
#        })
#m1a_z = PVPositioner(args[0], **args[1])

# AreaDetector Beam Instrumentation
# diag3_cam = ProsilicaDetector('XF:23ID1-BI{Diag:3-Cam:1}')
# For now, access as simple 'signals'
diag3_cam = EpicsSignal('XF:23ID1-BI{Diag:3-Cam:1}cam1:Acquire_RBV',
                        write_pv='XF:23ID1-BI{Diag:3-Cam:1}cam1:Acquire',
                        rw=True, name='diag3_cam_trigger')

diag5_cam = EpicsSignal('XF:23ID1-BI{Diag:5-Cam:1}cam1:Acquire_RBV',
                        write_pv='XF:23ID1-BI{Diag:5-Cam:1}cam1:Acquire',
                        rw=True, name='diag5_cam_trigger')

#
#simdet_filename = EpicsSignal('XF:31IDA-BI{Cam:Tbl}TIFF1:FullFileName_RBV',
#                                rw=False, string=True, name='simdet_filename')

diag3_tot1 = EpicsSignal('XF:23ID1-BI{Diag:3-Cam:1}Stats1:Total_RBV',
                         rw=False, name='diag3_tot1')
diag3_tot5 = EpicsSignal('XF:23ID1-BI{Diag:3-Cam:1}Stats5:Total_RBV',
                         rw=False, name='diag3_tot5')

diag5_tot1 = EpicsSignal('XF:23ID1-BI{Diag:5-Cam:1}Stats1:Total_RBV',
                         rw=False, name='diag5_tot1')
diag5_tot5 = EpicsSignal('XF:23ID1-BI{Diag:5-Cam:1}Stats5:Total_RBV',
                         rw=False, name='diag5_tot5')
github bluesky / ophyd / examples / xf23id1_conf.py View on Github external
#args = ('XF:23IDA-OP:1{Mir:1-Ax:Z}Mtr_POS_SP',
#        {'readback': 'XF:23IDA-OP:1{Mir:1-Ax:Z}Mtr_MON',
#         'act': 'XF:23IDA-OP:1{Mir:1}MOVE_CMD.PROC',
#         'act_val': 1,
#         'stop': 'XF:23IDA-OP:1{Mir:1}STOP_CMD.PROC',
#         'stop_val': 1,
#         'done': 'XF:23IDA-OP:1{Mir:1}BUSY_STS',
#         'done_val': 0,
#         'name': 'm1a_z',
#        })
#m1a_z = PVPositioner(args[0], **args[1])

# AreaDetector Beam Instrumentation
# diag3_cam = ProsilicaDetector('XF:23ID1-BI{Diag:3-Cam:1}')
# For now, access as simple 'signals'
diag3_cam = EpicsSignal('XF:23ID1-BI{Diag:3-Cam:1}cam1:Acquire_RBV',
                        write_pv='XF:23ID1-BI{Diag:3-Cam:1}cam1:Acquire',
                        rw=True, name='diag3_cam_trigger')

diag5_cam = EpicsSignal('XF:23ID1-BI{Diag:5-Cam:1}cam1:Acquire_RBV',
                        write_pv='XF:23ID1-BI{Diag:5-Cam:1}cam1:Acquire',
                        rw=True, name='diag5_cam_trigger')

#
#simdet_filename = EpicsSignal('XF:31IDA-BI{Cam:Tbl}TIFF1:FullFileName_RBV',
#                                rw=False, string=True, name='simdet_filename')

diag3_tot1 = EpicsSignal('XF:23ID1-BI{Diag:3-Cam:1}Stats1:Total_RBV',
                         rw=False, name='diag3_tot1')
diag3_tot5 = EpicsSignal('XF:23ID1-BI{Diag:3-Cam:1}Stats5:Total_RBV',
                         rw=False, name='diag3_tot5')
github bluesky / ophyd / examples / xf23id1_conf.py View on Github external
rw=True, name='diag3_cam_trigger')

diag5_cam = EpicsSignal('XF:23ID1-BI{Diag:5-Cam:1}cam1:Acquire_RBV',
                        write_pv='XF:23ID1-BI{Diag:5-Cam:1}cam1:Acquire',
                        rw=True, name='diag5_cam_trigger')

#
#simdet_filename = EpicsSignal('XF:31IDA-BI{Cam:Tbl}TIFF1:FullFileName_RBV',
#                                rw=False, string=True, name='simdet_filename')

diag3_tot1 = EpicsSignal('XF:23ID1-BI{Diag:3-Cam:1}Stats1:Total_RBV',
                         rw=False, name='diag3_tot1')
diag3_tot5 = EpicsSignal('XF:23ID1-BI{Diag:3-Cam:1}Stats5:Total_RBV',
                         rw=False, name='diag3_tot5')

diag5_tot1 = EpicsSignal('XF:23ID1-BI{Diag:5-Cam:1}Stats1:Total_RBV',
                         rw=False, name='diag5_tot1')
diag5_tot5 = EpicsSignal('XF:23ID1-BI{Diag:5-Cam:1}Stats5:Total_RBV',
                         rw=False, name='diag5_tot5')

pimte_cam = EpicsSignal('XF:23ID1-ES{Dif-Cam:PIMTE}cam1:Acquire_RBV',
                        write_pv='XF:23ID1-ES{Dif-Cam:PIMTE}cam1:Acquire',
                        rw=True, name='pimte_cam_trigger')
pimte_tot1 = EpicsSignal('XF:23ID1-ES{Dif-Cam:PIMTE}Stats1:Total_RBV',
                         rw=False, name='pimte_tot1')
pimte_tot2 = EpicsSignal('XF:23ID1-ES{Dif-Cam:PIMTE}Stats2:Total_RBV',
                         rw=False, name='pimte_tot2')
pimte_tot3 = EpicsSignal('XF:23ID1-ES{Dif-Cam:PIMTE}Stats3:Total_RBV',
                         rw=False, name='pimte_tot3')
pimte_tot4 = EpicsSignal('XF:23ID1-ES{Dif-Cam:PIMTE}Stats4:Total_RBV',
                         rw=False, name='pimte_tot4')
pimte_tot5 = EpicsSignal('XF:23ID1-ES{Dif-Cam:PIMTE}Stats5:Total_RBV',

ophyd

Bluesky hardware abstraction with an emphasis on EPICS

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