first commit

2025-11-27 14:45:20 +00:00
commit 85b0a9f5c8
12 changed files with 1063 additions and 0 deletions
--- a/way_6x_supercap_test_app.py
+++ b/way_6x_supercap_test_app.py
@@ -0,0 +1,147 @@
+#!/user/bin/env python3
+"""
+WAY 6X Supercap Test App  - way_6x_supercap_test_app.py
+- ENTRY POINT OF APPLICATION
+
+VERSION: 1.0
+
+AUTHOR: D. RICE 20/06/2024
+© 2024 FLOWBIRD TRANSPORT
+"""
+
+# Imports
+import pyvisa
+import time
+from threading import Timer
+import sys
+from datetime import datetime
+
+# Global variables
+setup_del = 0.2  # Setup delay in seconds
+meas_del = 0.05  # Measure delay in seconds
+psu_on_trigger_flag = False
+psu_off_trigger_flag = False
+psu_on_trigger_target = 30
+psu_off_trigger_target = 10
+psu_toggle_flag = False
+psu_voltage = 28.0
+psu_current = 3.0
+
+VISA_ADDRESS = "TCPIP::10.120.41.36::INSTR" 
+
+rm = pyvisa.ResourceManager()
+
+SPD = rm.open_resource(
+    VISA_ADDRESS,
+    write_termination='\n',
+    read_termination='\n'
+)
+
+def main():
+    global SPD
+    global setup_del
+    global psu_on_trigger_flag
+    global psu_off_trigger_flag
+    global psu_on_trigger_target
+    global psu_off_trigger_target
+    global psu_toggle_flag
+    global psu_voltage
+    global psu_current
+        
+    SPD.write('CH1:VOLT ' + str(psu_voltage))   # Send power supply source voltage
+    time.sleep(setup_del)
+    SPD.write('CH1:CURR ' + str(psu_current))   # Send power supply current limit
+    time.sleep(setup_del)
+    SPD.write('CH2:VOLT ' + str(psu_voltage))   # Send power supply source voltage
+    time.sleep(setup_del)
+    SPD.write('CH2:CURR ' + str(psu_current))   # Send power supply current limit
+    time.sleep(setup_del)
+
+    # Enable power supply output source
+    SPD.write('OUTP CH1,ON')    # Enable supply output
+    time.sleep(setup_del)
+    SPD.write('OUTP CH2,ON')    # Enable supply output
+    time.sleep(setup_del)
+
+    # Setup timer 
+    psu_toggle_flag = False
+    test_timer = Timer(psu_on_trigger_target, test_timer_routine)
+    test_timer.daemon = True
+    test_timer.start()
+    
+    now = datetime.now()
+    current_time = now.strftime("%H:%M:%S")
+    print ("TIME STAMP: " + current_time + " EVENT: PSU ON | CHANNEL #1 V (V) = " + str(psu_voltage) + " | CHANNEL #1 I (A) = " + str(psu_current) + " | CHANNEL #2 V (V) = " + str(psu_voltage) + " | CHANNEL #2 I (A) = " + str(psu_current))
+    
+    while True:
+        if psu_on_trigger_flag == True:
+            psu_on_trigger_flag = False
+            test_timer = Timer(psu_on_trigger_target, test_timer_routine)
+            test_timer.daemon = True
+            test_timer.start()
+
+            now = datetime.now()
+            current_time = now.strftime("%H:%M:%S")
+            print ("TIME STAMP: " + current_time + " EVENT: PSU ON | CHANNEL #1 V (V) = " + str(psu_voltage) + " | CHANNEL #1 I (A) = " + str(psu_current) + " | CHANNEL #2 V (V) = " + str(psu_voltage) + " | CHANNEL #2 I (A) = " + str(psu_current))
+
+            SPD.write('CH1:VOLT ' + str(psu_voltage))   # Send power supply source voltage
+            time.sleep(setup_del)
+            SPD.write('CH1:CURR ' + str(psu_current))   # Send power supply current limit
+            time.sleep(setup_del)
+            SPD.write('CH2:VOLT ' + str(psu_voltage))   # Send power supply source voltage
+            time.sleep(setup_del)
+            SPD.write('CH2:CURR ' + str(psu_current))   # Send power supply current limit
+            time.sleep(setup_del)
+
+            # Enable power supply output source
+            SPD.write('OUTP CH1,ON')    # Enable supply output
+            time.sleep(setup_del)
+            SPD.write('OUTP CH2,ON')    # Enable supply output
+            time.sleep(setup_del)
+
+        if psu_off_trigger_flag == True:
+            psu_off_trigger_flag = False    
+            test_timer = Timer(psu_off_trigger_target, test_timer_routine)
+            test_timer.daemon = True
+            test_timer.start()
+
+            now = datetime.now()
+            current_time = now.strftime("%H:%M:%S")
+            
+            print ("TIME STAMP: " + current_time + " EVENT: PSU OFF | CHANNEL #1 V (V) = 0.0 | CHANNEL #1 I (A) = 0.0 | CHANNEL #2 V (V) = 0.0 | CHANNEL #2 I (A) = 0.0")
+
+            SPD.write('CH1:VOLT ' + '0.0')   # Send power supply source voltage
+            time.sleep(setup_del)
+            SPD.write('CH1:CURR ' + '0.0')   # Send power supply current limit
+            time.sleep(setup_del)
+            SPD.write('CH2:VOLT ' + '0.0')   # Send power supply source voltage
+            time.sleep(setup_del)
+            SPD.write('CH2:CURR ' + '0.0')   # Send power supply current limit
+            time.sleep(setup_del)
+
+            # Disbale power supply output source
+            SPD.write('OUTP CH1,OFF')    # Disable supply output
+            time.sleep(setup_del)
+            SPD.write('OUTP CH2,OFF')    # Disable supply output
+            time.sleep(setup_del)
+
+def test_timer_routine():
+    global psu_on_trigger_flag
+    global psu_off_trigger_flag
+    global psu_toggle_flag
+
+    if psu_toggle_flag == False:
+        psu_toggle_flag = True
+        psu_off_trigger_flag = True
+
+    else:
+        psu_toggle_flag = False
+        psu_on_trigger_flag = True            
+
+
+# Run main
+if __name__ == "__main__":
+    try:
+        main()
+    except (KeyboardInterrupt, SystemExit):
+        sys.exit()