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Limit comma two fan speed to 30% when car is not running

albatross
Willem Melching 2020-01-23 16:41:29 -08:00
parent ba4bf07db2
commit b9b90267c5
1 changed files with 12 additions and 5 deletions
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17
selfdrive/thermald.py
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@ -107,7 +107,7 @@ _FAN_SPEEDS = [0, 16384, 32768, 65535]
_BAT_TEMP_THERSHOLD = 45.
def handle_fan_eon(max_cpu_temp, bat_temp, fan_speed):
def handle_fan_eon(max_cpu_temp, bat_temp, fan_speed, ignition):
new_speed_h = next(speed for speed, temp_h in zip(_FAN_SPEEDS, _TEMP_THRS_H) if temp_h > max_cpu_temp)
new_speed_l = next(speed for speed, temp_l in zip(_FAN_SPEEDS, _TEMP_THRS_L) if temp_l > max_cpu_temp)
@ -126,9 +126,15 @@ def handle_fan_eon(max_cpu_temp, bat_temp, fan_speed):
return fan_speed
def handle_fan_uno(max_cpu_temp, bat_temp, fan_speed):
# TODO: implement better fan control
return int(interp(max_cpu_temp, [40.0, 80.0], [0, 100]))
def handle_fan_uno(max_cpu_temp, bat_temp, fan_speed, ignition):
new_speed = int(interp(max_cpu_temp, [40.0, 80.0], [0, 100]))
if not ignition:
new_speed = min(30, new_speed)
return new_speed
def thermald_thread():
# prevent LEECO from undervoltage
@ -141,6 +147,7 @@ def thermald_thread():
health_sock = messaging.sub_sock('health', timeout=health_timeout)
location_sock = messaging.sub_sock('gpsLocation')
ignition = False
fan_speed = 0
count = 0
@ -213,7 +220,7 @@ def thermald_thread():
max_comp_temp = max(max_cpu_temp, msg.thermal.mem / 10., msg.thermal.gpu / 10.)
bat_temp = msg.thermal.bat/1000.
fan_speed = handle_fan(max_cpu_temp, bat_temp, fan_speed)
fan_speed = handle_fan(max_cpu_temp, bat_temp, fan_speed, ignition)
msg.thermal.fanSpeed = fan_speed
# thermal logic with hysterisis