diff --git a/data/ea_control.py b/data/ea_control.py deleted file mode 100644 index c58b109..0000000 --- a/data/ea_control.py +++ /dev/null @@ -1,60 +0,0 @@ -from labcontrol.ea import EA_PS8080 -from labcontrol.ea import EA_EL9080 -from labcontrol.ea import EA_interface -import time - -def identify(devlist): - - for dev in devlist: - devid = EA_interface(dev).write(12, 0, []) - if devid[1] == []: - devid = EA_interface(dev).write(15, 0, []) - devtype = "el" - else: - devtype = "ps" - - outdict[devtype] = {"id":devid, "address":dev, "type":devtype} - - return outdict - -def init(tree): - for dev, dat in tree: - if dat['type'] == "el": - devobj = EA_EL9080(dev) - else: - devobj = EA_PS8080(dev) - - tree[dev]['dev'] = devobj - tree[dev]['dev'].remote(True) - -def deinit(tree): - for dev, dat intree: - tree[dev]['dev'].remote(False) - tree[dev]['dev'].close() - -starttime = time.time() -devicetree = identify(["/dev/ttyUSB0","/dev/ttyUSB1"]) -init(devicetree) - -devicetree['ps']['dev'].set_current(0) -devicetree['ps']['dev'].set_voltage(48) -devicetree['ps']['dev'].output(True) - -log_str = "{time},{set_vals},{actual_ps},{actual_el}\n" - -for i in range(0, 10, 2): - log += log_str - log.format( - time=time.time()-starttime, - set_vals={'i':i, 'v':48.0}, - actual_ps=devicetree['ps']['dev'].get_actual_values(), - actual_el=devicetree['el']['dev'].get_actual_values() - ) - -with open('./log.csv', 'w') as f: - f.write(log) - -devicetree['ps']['dev'].output(False) - -deinit(devicetree) - diff --git a/data/ea_control.py b/data/ea_control.py new file mode 120000 index 0000000..0c892bd --- /dev/null +++ b/data/ea_control.py @@ -0,0 +1 @@ +/remote_media/m03/home/pi/ea_control.py \ No newline at end of file diff --git a/data/log.csv b/data/log.csv new file mode 120000 index 0000000..248fb77 --- /dev/null +++ b/data/log.csv @@ -0,0 +1 @@ +/remote_media/m03/home/pi/log.csv \ No newline at end of file diff --git a/data/processing.py b/data/processing.py index dd2027e..cedea50 100644 --- a/data/processing.py +++ b/data/processing.py @@ -1 +1,15 @@ #! /usr/bin/python3 + +import pandas as pd +import matplotlib.pyplot as plt +plt.style.use('bmh') + +data = pd.read_csv("log.csv") + +print(data) + +plt.errorbar(data['time'],data['act_curr_ps'], yerr=data['act_curr_ps']*.002, fmt='.') +plt.errorbar(data['time'],data['act_curr_el'], yerr=data['act_curr_el']*.002, fmt='.') +plt.ylabel('I/A') +plt.xlabel('t/s') +plt.show()