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core voltage sweep

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This commit is contained in:
George Hotz
2021-04-22 17:22:31 -07:00
parent a1fb21e066
commit 4a710bfc16
2 changed files with 17 additions and 12 deletions
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selfdrive/debug/internal/core_voltage_sweep.py
Executable
+17
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#!/usr/bin/env python3
import os
import time
print("starting at")
os.system("cat /sys/kernel/debug/regulator/pm8994_s11/voltage")
print("volts")
os.system("echo 99e8000.cpr3-ctrl > /sys/devices/soc/spm-regulator-10/regulator/regulator.56/99e8000.cpr3-ctrl-vdd/driver/unbind")
os.system("echo 1 > /sys/kernel/debug/regulator/pm8994_s11/enable")
for i in range(900000, 465000, -10000):
print("setting voltage to",i)
os.system("echo %d %d > /sys/kernel/debug/regulator/pm8994_s11/voltage" % (i,i))
time.sleep(1)
os.system("cat /sys/kernel/debug/regulator/pm8994_s11/voltage")
selfdrive/debug/internal/voltage_sweep.py
-12
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@@ -1,12 +0,0 @@
#!/usr/bin/env python3
import os
import time
os.system("echo 1 > /sys/kernel/debug/regulator/pm8994_s11/enable")
for i in range(900000, 465000, -10000):
print("setting voltage to",i)
os.system("echo %d %d > /sys/kernel/debug/regulator/pm8994_s11/voltage" % (i,i))
time.sleep(1)