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bm: Exit loop to check for BCL after 10 tries

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battery_mitigation may be kept in forever loop to read sysfs node.  This
makes sure that the loop is exited after 10 tries.

Bug: 275028861
Test: Local boot up and ensure battery_mitigation comes up
Change-Id: I02936f4426519b2c9fbc776cdb2614fdeba872c0
Signed-off-by: George Lee <geolee@google.com>
This commit is contained in:
George Lee 2023-03-24 17:19:14 -07:00
parent 833ae34288
commit 6c25d5a7fd
1 changed files with 7 additions and 2 deletions
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9
battery_mitigation/battery_mitigation.cpp
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@ -19,6 +19,8 @@
#include <battery_mitigation/BatteryMitigation.h> #include <battery_mitigation/BatteryMitigation.h>
#include <android/binder_process.h> #include <android/binder_process.h>
#define COUNT_LIMIT 10
using android::hardware::google::pixel::BatteryMitigation; using android::hardware::google::pixel::BatteryMitigation;
using android::hardware::google::pixel::MitigationConfig; using android::hardware::google::pixel::MitigationConfig;
@ -94,7 +96,7 @@ int main(int /*argc*/, char ** /*argv*/) {
bool isBatteryMitigationReady = false; bool isBatteryMitigationReady = false;
std::string ready_str; std::string ready_str;
int val = 0; int val = 0;
while (!isBatteryMitigationReady) { for (int i = 0; i < COUNT_LIMIT; i++) {
if (!android::base::ReadFileToString(kReadyFilePath, &ready_str)) { if (!android::base::ReadFileToString(kReadyFilePath, &ready_str)) {
continue; continue;
} }
@ -104,9 +106,12 @@ int main(int /*argc*/, char ** /*argv*/) {
} }
if (val == 1) { if (val == 1) {
isBatteryMitigationReady = true; isBatteryMitigationReady = true;
break;
} }
} }
android::base::SetProperty(kReadyProperty, "1"); if (isBatteryMitigationReady) {
android::base::SetProperty(kReadyProperty, "1");
}
while (true) { while (true) {
pause(); pause();
} }