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Add "lightctl" tool to debug light HAL from root adb

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This commit is contained in:
Pierre-Hugues Husson 2018-09-28 20:15:45 +02:00
parent 87b0d3de22
commit 2a042c184f
2 changed files with 70 additions and 0 deletions
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11
cmds/Android.bp Normal file
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cc_binary {
name: "lightsctl",
srcs: [
"lightsctl.cpp",
],
shared_libs: [
"android.hardware.light@2.0",
"libutils",
"libhidlbase",
],
}

59
cmds/lightsctl.cpp Normal file
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#include <iostream>
#include <android/hardware/light/2.0/ILight.h>
#include <android/hardware/light/2.0/types.h>
using ::android::hardware::light::V2_0::ILight;
using ::android::sp;
int main(int argc, char **argv) {
auto svc = ILight::getService();
svc->getSupportedTypes([](auto types) {
for(const auto& type: types) {
std::cout << "Got type " << toString(type) << std::endl;
}
});
if(argc <= 1) return 0;
if(argc != 3 && argc != 6) return 1;
std::string typeArg(argv[1]);
android::hardware::light::V2_0::Type type;
if(typeArg == "BACKLIGHT")
type = android::hardware::light::V2_0::Type::BACKLIGHT;
if(typeArg == "KEYBOARD")
type = android::hardware::light::V2_0::Type::KEYBOARD;
if(typeArg == "BUTTONS")
type = android::hardware::light::V2_0::Type::BUTTONS;
if(typeArg == "BATTERY")
type = android::hardware::light::V2_0::Type::BATTERY;
if(typeArg == "NOTIFICATIONS")
type = android::hardware::light::V2_0::Type::NOTIFICATIONS;
if(typeArg == "ATTENTION")
type = android::hardware::light::V2_0::Type::ATTENTION;
if(typeArg == "BLUETOOTH")
type = android::hardware::light::V2_0::Type::BLUETOOTH;
if(typeArg == "WIFI")
type = android::hardware::light::V2_0::Type::WIFI;
std::cout << "Set request type " << toString(type) << std::endl;
android::hardware::light::V2_0::LightState state;
state.color = (uint32_t)strtoll(argv[2], NULL, 16);
state.flashMode = android::hardware::light::V2_0::Flash::NONE;
state.brightnessMode = android::hardware::light::V2_0::Brightness::USER;
if(argc == 6) {
std::string flashArg(argv[3]);
if(flashArg == "NONE")
state.flashMode = android::hardware::light::V2_0::Flash::NONE;
if(flashArg == "TIMED")
state.flashMode = android::hardware::light::V2_0::Flash::TIMED;
if(flashArg == "HARDWARE")
state.flashMode = android::hardware::light::V2_0::Flash::HARDWARE;
state.flashOnMs = atoi(argv[4]);
state.flashOffMs = atoi(argv[5]);
}
std::cout << "Set flash type to " << toString(state.flashMode) << std::endl;
auto ret = svc->setLight(type, state);
std::cout << "Set light returned " << toString(ret) << std::endl;
}