From 124ffbda30cb12ce67627de3ac4fe2af2be4d6bc Mon Sep 17 00:00:00 2001
From: David Rice <david.rice@arrive.com>
Date: Thu, 11 Dec 2025 09:57:53 +0000
Subject: [PATCH] Update with transcient test

---
 transient_test.py | 95 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100644 transient_test.py

diff --git a/transient_test.py b/transient_test.py
new file mode 100644
index 0000000..918d825
--- /dev/null
+++ b/transient_test.py
@@ -0,0 +1,95 @@
+#!/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 = 24.0
+psu_current = 3.0
+
+VISA_ADDRESS = "TCPIP::192.168.45.3::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
+    SPD.write('CH1:CURR ' + str(psu_current))   # Send power supply current limit
+
+    # Enable power supply output source
+    SPD.write('OUTP CH1,ON')    # Enable supply output
+
+    print("TEST STARTED:- VOLTAGE: " + str(psu_voltage) + " | CURRENT: " + str(psu_current))
+    print("WAITING...")
+    time.sleep(2)
+    psu_voltage = 0.0
+
+    for counter in range (9):
+        print("RAMP #" + str(counter + 1) + " | VOLTAGE: " + str(psu_voltage))
+        SPD.write('CH1:VOLT ' + str(psu_voltage))   # Send power supply source voltage
+        #time.sleep(setup_del)
+        
+        psu_voltage = 24.0
+        print("RAMP #" + str(counter + 1) + " | VOLTAGE: " + str(psu_voltage))
+        SPD.write('CH1:VOLT ' + str(psu_voltage))   # Send power supply source voltage
+        #time.sleep(setup_del)
+
+        psu_voltage = 0.0
+        print("RAMP #" + str(counter + 1) + " | VOLTAGE: " + str(psu_voltage))
+        SPD.write('CH1:VOLT ' + str(psu_voltage))   # Send power supply source voltage
+        time.sleep(0.25)
+
+        psu_voltage = 24.0
+        print("RAMP #" + str(counter + 1) + " | VOLTAGE: " + str(psu_voltage))
+        SPD.write('CH1:VOLT ' + str(psu_voltage))   # Send power supply source voltage
+
+        psu_voltage = 0.0
+
+        time.sleep(0.5)
+
+print("TEST FINISHED...")
+
+SPD.close()
+
+
+# Run main
+if __name__ == "__main__":
+    try:
+        main()
+    except (KeyboardInterrupt, SystemExit):
+        sys.exit()
\ No newline at end of file