61 lines
1.3 KiB
Mathematica
61 lines
1.3 KiB
Mathematica
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#import <Foundation/Foundation.h>
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#import <CoreBluetooth/CoreBluetooth.h>
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#import "bt.h"
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dispatch_queue_t bt_queue;
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static bool bt_loop_active;
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/**
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* Universal delegate. All callbacks get funnelled through this object before
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* being translated to the appropriate Go calls.
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*/
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BTDlg *bt_dlg;
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/**
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* Starts a thread that processes CoreBluetooth events from the BT queue.
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*
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* @return false if the thread was already started;
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* true if this call started a new thread.
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*/
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bool
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bt_start()
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{
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if (bt_loop_active) {
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return false;
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}
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bt_loop_active = true;
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dispatch_async(dispatch_get_main_queue(), ^{
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NSRunLoop *rl;
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rl = [NSRunLoop currentRunLoop];
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bool done;
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do {
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done = [rl runMode:NSDefaultRunLoopMode
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beforeDate:[NSDate distantFuture]];
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} while (bt_loop_active && !done);
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});
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return true;
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}
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void
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bt_stop()
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{
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bt_loop_active = false;
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}
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void
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bt_init()
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{
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// XXX: I have no idea why a separate queue is required here. When I
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// attempt to use the default queue, the run loop does not receive any
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// events.
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if (bt_queue == NULL) {
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bt_queue = dispatch_queue_create("bt_queue", NULL);
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}
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bt_dlg = [[BTDlg alloc] init];
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[bt_dlg retain];
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}
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