implement SonarPen

PanoPainter/AppDelegate.m

@@ -9,6 +9,7 @@
 #import "AppDelegate.h"
 #import "GameViewController.h"
 #include "app.h"
+#include <WTSonarPenDriver.h>
 
 void global_exception_handler(NSException* e)
 {
@@ -28,6 +29,7 @@ void global_signal_handler(int e)
 
 @interface AppDelegate () {
     GameViewController* view;
+    WTSonarPenDriver* sonarpen_driver;
 }
 
 @end
@@ -40,9 +42,38 @@ void global_signal_handler(int e)
     return true;
 }
 
+- (float)sonarpen_pressure
+{
+    return [sonarpen_driver isPenAttached] ? [sonarpen_driver pressure] : 1.f;
+}
+
+- (void)penStatusChanged
+{
+    switch (sonarpen_driver.state) {
+        case WTSonarPenDriverStateInit:
+            NSLog(@"Status: Initializing"); break;
+        case WTSonarPenDriverStateRunning:
+            NSLog(@"Status: Running"); break;
+        case WTSonarPenDriverStateCalibrating:
+            NSLog(@"Status: Calibrating"); break;
+        case WTSonarPenDriverStateNotSonarPen:
+            NSLog(@"Status: Not a Sonar Pen"); break;
+        case WTSonarPenDriverStateCalibratingMax:
+            NSLog(@"Status: Calibrating Max Value"); break;
+        case WTSonarPenDriverStateWaitingForPermission:
+            NSLog(@"Status: Wait for Permission"); break;
+        case WTSonarPenDriverStateNoMicrophonePermission:
+            NSLog(@"Status: No Microphone Permission"); break;
+    }
+}
+
 - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
     // Override point for customization after application launch.
     NSSetUncaughtExceptionHandler(&global_exception_handler);
+    sonarpen_driver = [[WTSonarPenDriver alloc] initWithApplication:application];
+    [sonarpen_driver start];
+    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(penStatusChanged) name:WTSonarPenDriverStateChangedNotification object:nil];
+
     view = (GameViewController*)self.window.rootViewController;
     return YES;
 }