btmsys: add missing 13.0.0 commands

nx/include/switch/services/btm_types.h

@@ -298,3 +298,8 @@ typedef struct {
     BtdrvGattAttributeUuid uuid;  ///< \ref BtdrvGattAttributeUuid
 } BtmBleDataPath;
 
+/// AudioDevice
+typedef struct {
+    BtdrvAddress addr;            ///< Device address
+    char name[0xF9];              ///< Device name
+} BtmAudioDevice;

nx/include/switch/services/btmsys.h

@@ -6,6 +6,8 @@
 #pragma once
 #include "../types.h"
 #include "../kernel/event.h"
+#include "../services/btdrv_types.h"
+#include "../services/btm_types.h"
 #include "../sf/service.h"
 
 /// Initialize btm:sys.
@@ -80,3 +82,104 @@ Result btmsysAcquireGamepadPairingEvent(Event* out_event);
  */
 Result btmsysIsGamepadPairingStarted(bool *out);
 
+/**
+ * @brief StartAudioDeviceDiscovery
+ * @note Only available on [13.0.0+].
+ */
+Result btmsysStartAudioDeviceDiscovery(void);
+
+/**
+ * @brief StopAudioDeviceDiscovery
+ * @note Only available on [13.0.0+].
+ */
+Result btmsysStopAudioDeviceDiscovery(void);
+
+/**
+ * @brief IsDiscoveryingAudioDevice
+ * @note Only available on [13.0.0+].
+ * @param[out] out Output flag.
+ */
+Result btmsysIsDiscoveryingAudioDevice(bool *out);
+
+/**
+ * @brief GetDiscoveredAudioDevice
+ * @note Only available on [13.0.0+].
+ * @param[out] out Output array of \ref BtmAudioDevice.
+ * @param[in] count Size of the out array in entries. The max is 15.
+ * @param[out] total_out Total output entries.
+ */
+Result btmsysGetDiscoveredAudioDevice(BtmAudioDevice *out, s32 count, s32 *total_out);
+
+/**
+ * @brief AcquireAudioDeviceConnectionEvent
+ * @note Only available on [13.0.0+].
+ * @note The Event must be closed by the user once finished with it.
+ * @param[out] out_event Output Event with autoclear=true.
+ */
+Result btmsysAcquireAudioDeviceConnectionEvent(Event* out_event);
+
+/**
+ * @brief ConnectAudioDevice
+ * @note Only available on [13.0.0+].
+ * @param[in] addr \ref BtdrvAddress
+ */
+Result btmsysConnectAudioDevice(BtdrvAddress addr);
+
+/**
+ * @brief IsConnectingAudioDevice
+ * @note Only available on [13.0.0+].
+ * @param[out] out Output flag.
+ */
+Result btmsysIsConnectingAudioDevice(bool *out);
+
+/**
+ * @brief GetConnectedAudioDevices
+ * @note Only available on [13.0.0+].
+ * @param[out] out Output array of \ref BtmAudioDevice.
+ * @param[in] count Size of the out array in entries. The max is 8.
+ * @param[out] total_out Total output entries.
+ */
+Result btmsysGetConnectedAudioDevices(BtmAudioDevice *out, s32 count, s32 *total_out);
+
+/**
+ * @brief DisconnectAudioDevice
+ * @note Only available on [13.0.0+].
+ * @param[in] addr \ref BtdrvAddress
+ */
+Result btmsysDisconnectAudioDevice(BtdrvAddress addr);
+
+/**
+ * @brief AcquirePairedAudioDeviceInfoChangedEvent
+ * @note Only available on [13.0.0+].
+ * @note The Event must be closed by the user once finished with it.
+ * @param[out] out_event Output Event with autoclear=true.
+ */
+Result btmsysAcquirePairedAudioDeviceInfoChangedEvent(Event* out_event);
+
+/**
+ * @brief GetPairedAudioDevices
+ * @note Only available on [13.0.0+].
+ * @param[out] out Output array of \ref BtmAudioDevice.
+ * @param[in] count Size of the out array in entries. The max is 10.
+ * @param[out] total_out Total output entries.
+ */
+Result btmsysGetPairedAudioDevices(BtmAudioDevice *out, s32 count, s32 *total_out);
+
+/**
+ * @brief RemoveAudioDevicePairing
+ * @note Only available on [13.0.0+].
+ * @param[in] addr \ref BtdrvAddress
+ */
+Result btmsysRemoveAudioDevicePairing(BtdrvAddress addr);
+
+/**
+ * @brief RequestAudioDeviceConnectionRejection
+ * @note Only available on [13.0.0+].
+ */
+Result btmsysRequestAudioDeviceConnectionRejection(void);
+
+/**
+ * @brief CancelAudioDeviceConnectionRejection
+ * @note Only available on [13.0.0+].
+ */
+Result btmsysCancelAudioDeviceConnectionRejection(void);

nx/source/services/btmsys.c

@@ -2,6 +2,7 @@
 #include <string.h>
 #include "service_guard.h"
 #include "runtime/hosversion.h"
+#include "services/applet.h"
 #include "services/btmsys.h"
 
 static Service g_btmIBtmSystemCore;
@@ -54,6 +55,18 @@ static Result _btmsysCmdNoInOutBool(bool *out, u32 cmd_id) {
     return rc;
 }
 
+static Result _btmsysCmdGetEvent(Event* out_event, bool autoclear, u32 cmd_id) {
+    Handle tmp_handle = INVALID_HANDLE;
+    Result rc = 0;
+
+    rc = serviceDispatch(&g_btmIBtmSystemCore, cmd_id,
+        .out_handle_attrs = { SfOutHandleAttr_HipcCopy },
+        .out_handles = &tmp_handle,
+    );
+    if (R_SUCCEEDED(rc)) eventLoadRemote(out_event, tmp_handle, autoclear);
+    return rc;
+}
+
 static Result _btmsysCmdGetEventOutFlag(Event* out_event, bool autoclear, u32 cmd_id) {
     Handle tmp_handle = INVALID_HANDLE;
     Result rc = 0;
@@ -68,6 +81,24 @@ static Result _btmsysCmdGetEventOutFlag(Event* out_event, bool autoclear, u32 cm
     return rc;
 }
 
+static Result _btmsysCmdOutBufPtr(void* buffer, size_t size, s32 *total_out, u32 cmd_id) {
+    return serviceDispatchOut(&g_btmIBtmSystemCore, cmd_id, *total_out,
+        .buffer_attrs = { SfBufferAttr_HipcPointer | SfBufferAttr_Out },
+        .buffers = { {buffer, size} },
+    );
+}
+
+static Result _btmsysCmdInAddrNoOut(BtdrvAddress addr, u32 cmd_id) {
+    return serviceDispatchIn(&g_btmIBtmSystemCore, cmd_id, addr);
+}
+
+static Result _btmsysCmdAruidNoOutput(u32 cmd_id) {
+    u64 AppletResourceUserId = appletGetAppletResourceUserId();
+    return serviceDispatchIn(&g_btmIBtmSystemCore, cmd_id, AppletResourceUserId,
+        .in_send_pid = true,
+    );
+}
+
 Result btmsysStartGamepadPairing(void) {
     return _btmsysCmdNoIO(0);
 }
@@ -117,3 +148,100 @@ Result btmsysIsGamepadPairingStarted(bool *out) {
     return _btmsysCmdNoInOutBool(out, 9);
 }
 
+Result btmsysStartAudioDeviceDiscovery(void) {
+    if (hosversionBefore(13,0,0))
+        return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
+
+    return _btmsysCmdNoIO(10);
+}
+
+Result btmsysStopAudioDeviceDiscovery(void) {
+    if (hosversionBefore(13,0,0))
+        return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
+
+    return _btmsysCmdNoIO(11);
+}
+
+Result btmsysIsDiscoveryingAudioDevice(bool *out) {
+    if (hosversionBefore(13,0,0))
+        return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
+
+    return _btmsysCmdNoInOutBool(out, 12);
+}
+
+Result btmsysGetDiscoveredAudioDevice(BtmAudioDevice *out, s32 count, s32 *total_out) {
+    if (hosversionBefore(13,0,0))
+        return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
+
+    return _btmsysCmdOutBufPtr(out, sizeof(BtmAudioDevice)*count, total_out, 13);
+}
+
+Result btmsysAcquireAudioDeviceConnectionEvent(Event* out_event) {
+    if (hosversionBefore(13,0,0))
+        return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
+
+    return _btmsysCmdGetEvent(out_event, true, 14);
+}
+
+Result btmsysConnectAudioDevice(BtdrvAddress addr) {
+    if (hosversionBefore(13,0,0))
+        return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
+
+    return _btmsysCmdInAddrNoOut(addr, 15);
+}
+
+Result btmsysIsConnectingAudioDevice(bool *out) {
+    if (hosversionBefore(13,0,0))
+        return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
+
+    return _btmsysCmdNoInOutBool(out, 16);
+}
+
+Result btmsysGetConnectedAudioDevices(BtmAudioDevice *out, s32 count, s32 *total_out) {
+    if (hosversionBefore(13,0,0))
+        return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
+
+    return _btmsysCmdOutBufPtr(out, sizeof(BtmAudioDevice)*count, total_out, 17);
+}
+
+Result btmsysDisconnectAudioDevice(BtdrvAddress addr) {
+    if (hosversionBefore(13,0,0))
+        return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
+
+    return _btmsysCmdInAddrNoOut(addr, 18);
+}
+
+Result btmsysAcquirePairedAudioDeviceInfoChangedEvent(Event* out_event) {
+    if (hosversionBefore(13,0,0))
+        return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
+
+    return _btmsysCmdGetEvent(out_event, true, 19);
+}
+
+Result btmsysGetPairedAudioDevices(BtmAudioDevice *out, s32 count, s32 *total_out) {
+    if (hosversionBefore(13,0,0))
+        return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
+
+    return _btmsysCmdOutBufPtr(out, sizeof(BtmAudioDevice)*count, total_out, 20);
+}
+
+Result btmsysRemoveAudioDevicePairing(BtdrvAddress addr) {
+    if (hosversionBefore(13,0,0))
+        return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
+
+    return _btmsysCmdInAddrNoOut(addr, 21);
+}
+
+Result btmsysRequestAudioDeviceConnectionRejection(void) {
+    if (hosversionBefore(13,0,0))
+        return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
+
+    return _btmsysCmdAruidNoOutput(22);
+}
+
+Result btmsysCancelAudioDeviceConnectionRejection(void) {
+    if (hosversionBefore(13,0,0))
+        return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
+
+    return _btmsysCmdAruidNoOutput(23);
+}