lbl: more commands (#377)

nx/include/switch/services/lbl.h

@@ -8,6 +8,13 @@
 #include "../types.h"
 #include "../sf/service.h"
 
+typedef enum {
+    LblBacklightSwitchStatus_Disabled  = 0,
+    LblBacklightSwitchStatus_Enabled   = 1,
+    LblBacklightSwitchStatus_Enabling  = 2,
+    LblBacklightSwitchStatus_Disabling = 3,
+} LblBacklightSwitchStatus;
+
 /// Initialize lbl.
 Result lblInitialize(void);
 
@@ -17,8 +24,8 @@ void lblExit(void);
 /// Gets the Service object for the actual lbl service session.
 Service* lblGetServiceSession(void);
 
-Result lblSwitchBacklightOn(u64 fade_time);
-Result lblSwitchBacklightOff(u64 fade_time);
+Result lblSaveCurrentSetting(void);
+Result lblLoadCurrentSetting(void);
 
 /**
  * @note The brightness goes from 0 to 1.0.
@@ -26,6 +33,58 @@ Result lblSwitchBacklightOff(u64 fade_time);
 Result lblSetCurrentBrightnessSetting(float brightness);
 Result lblGetCurrentBrightnessSetting(float *out_value);
 
+Result lblApplyCurrentBrightnessSettingToBacklight(void);
+Result lblGetBrightnessSettingAppliedToBacklight(float *out_value);
+
+Result lblSwitchBacklightOn(u64 fade_time);
+Result lblSwitchBacklightOff(u64 fade_time);
+Result lblGetBacklightSwitchStatus(LblBacklightSwitchStatus *out_value);
+
+Result lblEnableDimming(void);
+Result lblDisableDimming(void);
+Result lblIsDimmingEnabled(bool *out_value);
+
 Result lblEnableAutoBrightnessControl(void);
 Result lblDisableAutoBrightnessControl(void);
 Result lblIsAutoBrightnessControlEnabled(bool *out_value);
+
+Result lblSetAmbientLightSensorValue(float value);
+
+/**
+ * @note Used internally by \ref appletGetAmbientLightSensorValue and \ref appletGetCurrentIlluminanceEx.
+ */
+Result lblGetAmbientLightSensorValue(bool *over_limit, float *lux);
+
+/**
+ * @note Only available on [3.0.0+].
+ * @note Used internally by \ref appletIsIlluminanceAvailable.
+ */
+Result lblIsAmbientLightSensorAvailable(bool *out_value);
+
+/**
+ * @note Only available on [3.0.0+].
+ */
+Result lblSetCurrentBrightnessSettingForVrMode(float brightness);
+
+/**
+ * @note Only available on [3.0.0+].
+ */
+Result lblGetCurrentBrightnessSettingForVrMode(float *out_value);
+
+/**
+ * @note Only available on [3.0.0+].
+ * @note Used internally by \ref appletSetVrModeEnabled.
+ */
+Result lblEnableVrMode(void);
+
+/**
+ * @note Only available on [3.0.0+].
+ * @note Used internally by \ref appletSetVrModeEnabled.
+ */
+Result lblDisableVrMode(void);
+
+/**
+ * @note Only available on [3.0.0+].
+ * @note Used internally by \ref appletIsVrModeEnabled.
+ */
+Result lblIsVrModeEnabled(bool *out_value);

nx/source/services/lbl.c

@@ -1,6 +1,7 @@
 #define NX_SERVICE_ASSUME_NON_DOMAIN
 #include "service_guard.h"
 #include "services/lbl.h"
+#include "runtime/hosversion.h"
 
 static Service g_lblSrv;
 
@@ -37,6 +38,38 @@ static Result _lblCmdNoInOutBool(bool *out, u32 cmd_id) {
     return rc;
 }
 
+static Result _lblCmdNoInOutFloat(float *out, u32 cmd_id) {
+    return serviceDispatchOut(&g_lblSrv, cmd_id, *out);
+}
+
+static Result _lblCmdInFloatNoOut(float in, u32 cmd_id) {
+    return serviceDispatchIn(&g_lblSrv, cmd_id, in);
+}
+
+Result lblSaveCurrentSetting(void) {
+    return _lblCmdNoIO(0);
+}
+
+Result lblLoadCurrentSetting(void) {
+    return _lblCmdNoIO(1);
+}
+
+Result lblSetCurrentBrightnessSetting(float brightness) {
+    return _lblCmdInFloatNoOut(brightness, 2);
+}
+
+Result lblGetCurrentBrightnessSetting(float *out_value) {
+    return _lblCmdNoInOutFloat(out_value, 3);
+}
+
+Result lblApplyCurrentBrightnessSettingToBacklight(void) {
+    return _lblCmdNoIO(4);
+}
+
+Result lblGetBrightnessSettingAppliedToBacklight(float *out_value) {
+    return _lblCmdNoInOutFloat(out_value, 5);
+}
+
 Result lblSwitchBacklightOn(u64 fade_time) {
     return _lblCmdInU64NoOut(fade_time, 6);
 }
@@ -45,12 +78,20 @@ Result lblSwitchBacklightOff(u64 fade_time) {
     return _lblCmdInU64NoOut(fade_time, 7);
 }
 
-Result lblSetCurrentBrightnessSetting(float brightness) {
-    return serviceDispatchIn(&g_lblSrv, 2, brightness);
+Result lblGetBacklightSwitchStatus(LblBacklightSwitchStatus *out_value) {
+    return serviceDispatchOut(&g_lblSrv, 8, *out_value);
 }
 
-Result lblGetCurrentBrightnessSetting(float *out_value) {
-    return serviceDispatchOut(&g_lblSrv, 3, *out_value);
+Result lblEnableDimming(void) {
+    return _lblCmdNoIO(9);
+}
+
+Result lblDisableDimming(void) {
+    return _lblCmdNoIO(10);
+}
+
+Result lblIsDimmingEnabled(bool *out_value) {
+    return _lblCmdNoInOutBool(out_value, 11);
 }
 
 Result lblEnableAutoBrightnessControl(void) {
@@ -64,3 +105,55 @@ Result lblDisableAutoBrightnessControl(void) {
 Result lblIsAutoBrightnessControlEnabled(bool *out_value){
     return _lblCmdNoInOutBool(out_value, 14);
 }
+
+Result lblSetAmbientLightSensorValue(float value) {
+    return _lblCmdInFloatNoOut(value, 15);
+}
+
+Result lblGetAmbientLightSensorValue(bool *over_limit, float *lux) {
+    struct {
+        u32 over_limit;
+        float lux;
+    } out;
+
+    Result rc = serviceDispatchOut(&g_lblSrv, 16, out);
+    if (R_SUCCEEDED(rc)) {
+        if (over_limit) *over_limit = out.over_limit & 1;
+        if (lux) *lux = out.lux;
+    }
+    return rc;
+}
+
+Result lblIsAmbientLightSensorAvailable(bool *out_value) {
+    if (hosversionBefore(3,0,0))
+        return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
+    return _lblCmdNoInOutBool(out_value, 23);
+}
+Result lblSetCurrentBrightnessSettingForVrMode(float brightness) {
+    if (hosversionBefore(3,0,0))
+        return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
+    return _lblCmdInFloatNoOut(brightness, 24);
+}
+Result lblGetCurrentBrightnessSettingForVrMode(float *out_value) {
+    if (hosversionBefore(3,0,0))
+        return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
+    return _lblCmdNoInOutFloat(out_value, 25);
+}
+
+Result lblEnableVrMode(void) {
+    if (hosversionBefore(3,0,0))
+        return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
+    return _lblCmdNoIO(26);
+}
+
+Result lblDisableVrMode(void) {
+    if (hosversionBefore(3,0,0))
+        return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
+    return _lblCmdNoIO(27);
+}
+
+Result lblIsVrModeEnabled(bool *out_value) {
+    if (hosversionBefore(3,0,0))
+        return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
+    return _lblCmdNoInOutBool(out_value, 28);
+}