From 01f68a446b18adbef04612d4b281f16c73c28e63 Mon Sep 17 00:00:00 2001
From: Pierre-Hugues Husson <phh@phh.me>
Date: Tue, 29 Jan 2019 22:22:15 +0100
Subject: [PATCH] Add vibrator-lge debug toy

---
 cmds/Android.bp       | 12 +++++++++++
 cmds/vibrator-lge.cpp | 48 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 60 insertions(+)
 create mode 100644 cmds/vibrator-lge.cpp

diff --git a/cmds/Android.bp b/cmds/Android.bp
index 4c04469..c65f4cc 100644
--- a/cmds/Android.bp
+++ b/cmds/Android.bp
@@ -36,3 +36,15 @@ cc_binary {
 	],
 	host_supported: true,
 }
+
+cc_binary {
+	name: "vibrator-lge",
+	srcs: [
+		"vibrator-lge.cpp",
+	],
+	shared_libs: [
+		"vendor.lge.hardware.vibrator@1.0",
+		"libutils",
+		"libhidlbase",
+	],
+}
diff --git a/cmds/vibrator-lge.cpp b/cmds/vibrator-lge.cpp
new file mode 100644
index 0000000..5797854
--- /dev/null
+++ b/cmds/vibrator-lge.cpp
@@ -0,0 +1,48 @@
+#include <iostream>
+#include <vendor/lge/hardware/vibrator/1.0/IVibratorEx.h>
+
+using ::vendor::lge::hardware::vibrator::V1_0::IVibratorEx;
+using ::android::sp;
+
+int main(int argc, char **argv) {
+	auto svc = IVibratorEx::getService();
+
+	auto supportsAmplitude = svc->supportsAmplitudeControl();
+	if(supportsAmplitude.isOk())
+		std::cerr << "supportsAmplitudeControl? " << supportsAmplitude << std::endl;
+
+	/*
+public int on(int timeoutMs) throws RemoteException {
+public int off() throws RemoteException {
+public int setAmplitude(byte amplitude) throws RemoteException {
+public void perform(int effect, byte strength, performCallback _hidl_cb) throws RemoteException {
+public int playEffectWithStrength(ArrayList<Byte> effectData, int effectIndex, int strength) throws RemoteException {
+*/
+
+
+	if(strcmp(argv[1], "on") == 0) {
+		int v = 100;
+		if(argc>=3)
+			v = atoi(argv[2]);
+		auto ret = svc->on(v);
+		if(ret.isOk()) {
+			android::hardware::vibrator::V1_0::Status r = ret;
+			std::cout << "vibrator on returned " << (int)r << std::endl;
+		} else {
+			std::cerr << "Binder failed request" << std::endl;
+		}
+	} else if(strcmp(argv[1], "amplitude") == 0) {
+		int v = 127;
+		if(argc>=3)
+			v = atoi(argv[2]);
+		auto ret = svc->setAmplitude(v);
+		if(ret.isOk()) {
+			android::hardware::vibrator::V1_0::Status r = ret;
+			std::cout << "vibrator amplitude returned " << (int)r << std::endl;
+		} else {
+			std::cerr << "Binder failed request" << std::endl;
+		}
+	} else {
+		std::cerr << "Not supported (yet)" << std::endl;
+	}
+}