Quentin Roche / ST_I2S

Dependents:   X_NUCLEO_CCA02M1

Fork of ST_I2S by ST

Revision:
16:04e1abb4cca3
Parent:
11:50562a5f8a93
Child:
17:7a4a4631672c
--- a/drivers/I2S.cpp	Fri Jan 20 11:08:01 2017 +0100
+++ b/drivers/I2S.cpp	Wed Jan 25 13:56:15 2017 +0100
@@ -6,12 +6,6 @@
 
 namespace mbed {
 
-/* betzw - WAS
-   #if TRANSACTION_QUEUE_SIZE_I2S
-   CircularBuffer<Transaction<I2S>, TRANSACTION_QUEUE_SIZE_I2S> I2S::_transaction_buffer;
-   #endif
-*/
-
 I2S* I2S::_owner = NULL;
 SingletonPtr<PlatformMutex> I2S::_mutex; // intentional class level lock!
 
@@ -36,7 +30,7 @@
 }
 
 I2S::I2S(PinName dpin, PinName clk, PinName wsel, PinName fdpin, PinName mck) :
-_i2s(),
+    _i2s(),
     _irq_tx(this), _irq_rx(this),
     _priority(MEDIUM),
     _dbits(16),
@@ -213,7 +207,6 @@
     } else {
 	_transaction_buffer.push(transaction);
 	core_util_critical_section_exit();
-	// betzw - seems to be redundant - WAS: dequeue_transaction();
 	return 0;
     }
 #else
@@ -262,7 +255,7 @@
 	if (_transaction_buffer.pop(t)) {
 	    I2S* obj = t.get_object();
 	    transaction_t* data = t.get_transaction();
-	    MBED_ASSERT(obj == this); // betzw: what if 'obj' is NOT equal to 'this'?
+	    MBED_ASSERT(obj == this);
 	    obj->start_transaction(data);
 	}
     }