1 files changed, 99 insertions, 0 deletions
diff --git a/src/core/hle/service/ptm/ptm_u.cpp b/src/core/hle/service/ptm/ptm_u.cpp
new file mode 100644
index 00000000..0af7c8bf
--- /dev/null
+++ b/src/core/hle/service/ptm/ptm_u.cpp
@@ -0,0 +1,99 @@
+// Copyright 2014 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "common/make_unique.h"
+
+#include "core/hle/hle.h"
+#include "core/hle/service/ptm/ptm.h"
+#include "core/hle/service/ptm/ptm_u.h"
+
+namespace Service {
+namespace PTM {
+
+/**
+ * PTM_U::GetAdapterState service function
+ *  Outputs:
+ *      1 : Result of function, 0 on success, otherwise error code
+ *      2 : Output of function, 0 = not charging, 1 = charging.
+ */
+static void GetAdapterState(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    cmd_buff[1] = RESULT_SUCCESS.raw;
+    cmd_buff[2] = GetAdapterState();
+
+    LOG_WARNING(Service_PTM, "(STUBBED) called");
+}
+
+/*
+ * PTM_User::GetShellState service function.
+ *  Outputs:
+ *      1 : Result of function, 0 on success, otherwise error code
+ *      2 : Whether the 3DS's physical shell casing is open (1) or closed (0)
+ */
+static void GetShellState(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    cmd_buff[1] = RESULT_SUCCESS.raw;
+    cmd_buff[2] = GetShellState();
+}
+
+/**
+ * PTM_U::GetBatteryLevel service function
+ *  Outputs:
+ *      1 : Result of function, 0 on success, otherwise error code
+ *      2 : Battery level, 5 = completely full battery, 4 = mostly full battery,
+ *          3 = half full battery, 2 =  low battery, 1 = critical battery.
+ */
+static void GetBatteryLevel(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    cmd_buff[1] = RESULT_SUCCESS.raw;
+    cmd_buff[2] = static_cast<u32>(GetBatteryLevel());
+
+    LOG_WARNING(Service_PTM, "(STUBBED) called");
+}
+
+/**
+ * PTM_U::GetBatteryChargeState service function
+ *  Outputs:
+ *      1 : Result of function, 0 on success, otherwise error code
+ *      2 : Output of function, 0 = not charging, 1 = charging.
+ */
+static void GetBatteryChargeState(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    // TODO(purpasmart96): This function is only a stub,
+    // it returns a valid result without implementing full functionality.
+
+    cmd_buff[1] = RESULT_SUCCESS.raw;
+    cmd_buff[2] = GetAdapterState();
+
+    LOG_WARNING(Service_PTM, "(STUBBED) called");
+}
+
+const Interface::FunctionInfo FunctionTable[] = {
+    {0x00010002, nullptr,               "RegisterAlarmClient"},
+    {0x00020080, nullptr,               "SetRtcAlarm"},
+    {0x00030000, nullptr,               "GetRtcAlarm"},
+    {0x00040000, nullptr,               "CancelRtcAlarm"},
+    {0x00050000, GetAdapterState,       "GetAdapterState"},
+    {0x00060000, GetShellState,         "GetShellState"},
+    {0x00070000, GetBatteryLevel,       "GetBatteryLevel"},
+    {0x00080000, GetBatteryChargeState, "GetBatteryChargeState"},
+    {0x00090000, nullptr,               "GetPedometerState"},
+    {0x000A0042, nullptr,               "GetStepHistoryEntry"},
+    {0x000B00C2, nullptr,               "GetStepHistory"},
+    {0x000C0000, nullptr,               "GetTotalStepCount"},
+    {0x000D0040, nullptr,               "SetPedometerRecordingMode"},
+    {0x000E0000, nullptr,               "GetPedometerRecordingMode"},
+    {0x000F0084, nullptr,               "GetStepHistoryAll"},
+};
+
+PTM_U_Interface::PTM_U_Interface() {
+    Register(FunctionTable);
+}
+
+} // namespace PTM
+} // namespace Service