Merge "Add debug output for lights." (25ccf20c) · Commits · e / os / android_hardware_interfaces

light/2.0/default/Light.cpp

+24 −0

Original line number	Diff line number	Diff line
		@@ -18,6 +18,8 @@

		#include <log/log.h>

		#include <stdio.h>

		#include "Light.h"

		namespace android {
		@@ -107,6 +109,28 @@ const static std::map<Type, const char*> kLogicalLights = {
		{Type::WIFI, LIGHT_ID_WIFI}
		};

		Return<void> Light::debug(const hidl_handle& handle, const hidl_vec<hidl_string>& /* options */) {
		if (handle == nullptr \|\| handle->numFds < 1) {
		ALOGE("debug called with no handle\n");
		return Void();
		}

		int fd = handle->data[0];
		if (fd < 0) {
		ALOGE("invalid FD: %d\n", handle->data[0]);
		return Void();
		}

		dprintf(fd, "The following lights are registered: ");
		for (auto const& pair : mLights) {
		const Type type = pair.first;
		dprintf(fd, "%s,", kLogicalLights.at(type));
		}
		dprintf(fd, ".\n");
		fsync(fd);
		return Void();
		}

		light_device_t* getLightDevice(const char* name) {
		light_device_t* lightDevice;
		const hw_module_t* hwModule = NULL;

+3 −2

Original line number	Diff line number	Diff line
		@@ -42,10 +42,11 @@ using ::android::sp;
		struct Light : public ILight {
		Light(std::map<Type, light_device_t*> &&lights);

		// Methods from ::android::hardware::light::V2_0::ILight follow.
		Return<Status> setLight(Type type, const LightState& state) override;
		Return<void> getSupportedTypes(getSupportedTypes_cb _hidl_cb) override;

		Return<void> debug(const hidl_handle& handle, const hidl_vec<hidl_string>& options) override;

		private:
		std::map<Type, light_device_t*> mLights;
		};