cleanup fan scripts

scripts/fan/fan_test.py

@@ -9,6 +9,6 @@ if __name__ == "__main__":
   while True:
     p.set_fan_power(power)
     time.sleep(5)
-    print("Power: ", power, "RPM:", str(p.get_fan_rpm()), "Expected:", int(6500 * power / 100))
+    print("Power: ", power, "RPM:", str(p.get_fan_rpm()))
     power += 10
     power %= 110

scripts/fan/fan_tuning.py

@@ -1,85 +0,0 @@
-#!/usr/bin/env python3
-import json
-import time
-import threading
-
-from panda import Panda
-
-def drain_serial(p):
-  ret = []
-  while True:
-    d = p.serial_read(0)
-    if len(d) == 0:
-      break
-    ret.append(d)
-  return ret
-
-
-fan_cmd = 0.
-
-def logger(event):
-  # requires a build with DEBUG_FAN
-  with Panda(claim=False) as p, open('/tmp/fan_log', 'w') as f:
-    power = None
-    target_rpm = None
-    rpm_fast = None
-    t = time.monotonic()
-
-    drain_serial(p)
-    while not event.is_set():
-      p.set_fan_power(fan_cmd)
-
-      for l in drain_serial(p)[::-1]:
-        ns = l.decode('utf8').strip().split(' ')
-        if len(ns) == 4:
-          target_rpm, rpm_fast, power = (int(n, 16) for n in ns)
-          break
-
-      dat = {
-        't': time.monotonic() - t,
-        'cmd_power': fan_cmd,
-        'pwm_power': power,
-        'target_rpm': target_rpm,
-        'rpm_fast': rpm_fast,
-        'rpm': p.get_fan_rpm(),
-      }
-      f.write(json.dumps(dat) + '\n')
-      time.sleep(1/16.)
-    p.set_fan_power(0)
-
-def get_overshoot_rpm(p, power):
-  global fan_cmd
-
-  # make sure the fan is stopped completely
-  fan_cmd = 0.
-  while p.get_fan_rpm() > 100:
-    time.sleep(0.1)
-  time.sleep(3)
-
-  # set it to 30% power to mimic going onroad
-  fan_cmd = power
-  max_rpm = 0
-  max_power = 0
-  for _ in range(70):
-    max_rpm = max(max_rpm, p.get_fan_rpm())
-    max_power = max(max_power, p.health()['fan_power'])
-    time.sleep(0.1)
-
-  # tolerate 10% overshoot
-  expected_rpm = Panda.MAX_FAN_RPMs[bytes(p.get_type())] * power / 100
-  overshoot = (max_rpm / expected_rpm) - 1
-
-  return overshoot, max_rpm, max_power
-
-
-if __name__ == "__main__":
-  event = threading.Event()
-  threading.Thread(target=logger, args=(event, )).start()
-
-  try:
-    p = Panda()
-    for power in range(10, 101, 10):
-      overshoot, max_rpm, max_power = get_overshoot_rpm(p, power)
-      print(f"Fan power {power}%: overshoot {overshoot:.2%}, Max RPM {max_rpm}, Max power {max_power}%")
-  finally:
-    event.set()