From a1fb21e066b92d3276e8fd94d80c9922b2bdcb36 Mon Sep 17 00:00:00 2001 From: George Hotz Date: Thu, 22 Apr 2021 17:07:31 -0700 Subject: [PATCH] script to do voltage sweep --- selfdrive/debug/internal/voltage_sweep.py | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100755 selfdrive/debug/internal/voltage_sweep.py diff --git a/selfdrive/debug/internal/voltage_sweep.py b/selfdrive/debug/internal/voltage_sweep.py new file mode 100755 index 0000000000..d255a6646d --- /dev/null +++ b/selfdrive/debug/internal/voltage_sweep.py @@ -0,0 +1,12 @@ +#!/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) + +