add fan

nx/include/switch.h

@@ -64,6 +64,7 @@ extern "C" {
 #include "switch/services/bpc.h"
 #include "switch/services/pcv.h"
 #include "switch/services/clkrst.h"
+#include "switch/services/fan.h"
 #include "switch/services/psm.h"
 #include "switch/services/spsm.h"
 //#include "switch/services/bsd.h" Use <sys/socket.h> instead

nx/include/switch/services/fan.h

@@ -0,0 +1,11 @@
+#pragma once
+#include "../types.h"
+#include "../sf/service.h"
+
+Result fanInitialize(void);
+void fanExit(void);
+Service* fanGetServiceSession(void);
+Service* fanGetServiceSession_Controller(void);
+
+Result fanSetRotationSpeedLevel(float level);
+Result fanGetRotationSpeedLevel(float *level);

nx/source/services/fan.c

@@ -0,0 +1,46 @@
+#define NX_SERVICE_ASSUME_NON_DOMAIN
+#include "service_guard.h"
+#include "services/fan.h"
+
+static Service g_fanSrv;
+static Service g_fanCtl;
+
+static Result _fanOpenController(void);
+
+NX_GENERATE_SERVICE_GUARD(fan);
+
+Result _fanInitialize(void) {
+    Result rc = smGetService(&g_fanSrv, "fan");
+    
+    if (R_SUCCEEDED(rc)) rc = _fanOpenController();
+
+    return rc;
+}
+
+void _fanCleanup(void) {
+    serviceClose(&g_fanSrv);
+}
+
+Result _fanOpenController(void) {
+    u32 in = 0x3d000001;
+    return serviceDispatchIn(&g_fanSrv, 0, in,
+        .out_num_objects = 1,
+        .out_objects = &g_fanCtl
+    );
+}
+
+Service* fanGetServiceSession(void) {
+    return &g_fanSrv;
+}
+
+Service* fanGetServiceSession_Controller(void) {
+    return &g_fanCtl;
+}
+
+Result fanSetRotationSpeedLevel(float level) {
+    return serviceDispatchOut(&g_fanCtl, 0, level);
+}
+
+Result fanGetRotationSpeedLevel(float *level) {
+    return serviceDispatchOut(&g_fanCtl, 2, *level);
+}