idlcli: vibrator: Add Missing APIs

Test: Manual
Signed-off-by: Harpreet \"Eli\" Sangha <eliptus@google.com>
Change-Id: I88fafe55369897dd9785e0fcfd04b402f169f3d8
diff --git a/cmds/idlcli/vibrator/CommandAlwaysOnEnable.cpp b/cmds/idlcli/vibrator/CommandAlwaysOnEnable.cpp
new file mode 100644
index 0000000..bb7f9f2
--- /dev/null
+++ b/cmds/idlcli/vibrator/CommandAlwaysOnEnable.cpp
@@ -0,0 +1,102 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "utils.h"
+#include "vibrator.h"
+
+namespace android {
+namespace idlcli {
+
+class CommandVibrator;
+
+namespace vibrator {
+
+using aidl::Effect;
+using aidl::EffectStrength;
+
+class CommandAlwaysOnEnable : public Command {
+    std::string getDescription() const override {
+        return "Arm always-on haptic source with an effect.";
+    }
+
+    std::string getUsageSummary() const override { return "<id> <effect> <strength>"; }
+
+    UsageDetails getUsageDetails() const override {
+        UsageDetails details{
+                {"<id>", {"Source ID (device-specific)."}},
+                {"<effect>", {"Effect ID."}},
+                {"<strength>", {"0-2."}},
+        };
+        return details;
+    }
+
+    Status doArgs(Args &args) override {
+        if (auto id = args.pop<decltype(mId)>()) {
+            mId = *id;
+            std::cout << "Source ID: " << mId << std::endl;
+        } else {
+            std::cerr << "Missing or Invalid Source ID!" << std::endl;
+            return USAGE;
+        }
+        if (auto effect = args.pop<decltype(mEffect)>()) {
+            mEffect = *effect;
+            std::cout << "Effect: " << toString(mEffect) << std::endl;
+        } else {
+            std::cerr << "Missing or Invalid Effect!" << std::endl;
+            return USAGE;
+        }
+        if (auto strength = args.pop<decltype(mStrength)>()) {
+            mStrength = *strength;
+            std::cout << "Strength: " << toString(mStrength) << std::endl;
+        } else {
+            std::cerr << "Missing or Invalid Strength!" << std::endl;
+            return USAGE;
+        }
+        if (!args.empty()) {
+            std::cerr << "Unexpected Arguments!" << std::endl;
+            return USAGE;
+        }
+        return OK;
+    }
+
+    Status doMain(Args && /*args*/) override {
+        std::string statusStr;
+        Status ret;
+
+        if (auto hal = getHal<aidl::IVibrator>()) {
+            auto status = hal->call(&aidl::IVibrator::alwaysOnEnable, mId, mEffect, mStrength);
+
+            statusStr = status.getDescription();
+            ret = status.isOk() ? OK : ERROR;
+        } else {
+            return UNAVAILABLE;
+        }
+
+        std::cout << "Status: " << statusStr << std::endl;
+
+        return ret;
+    }
+
+    int32_t mId;
+    Effect mEffect;
+    EffectStrength mStrength;
+};
+
+static const auto Command =
+        CommandRegistry<CommandVibrator>::Register<CommandAlwaysOnEnable>("alwaysOnEnable");
+
+} // namespace vibrator
+} // namespace idlcli
+} // namespace android