Fix all device mode demos broken in the recent API changes.

Change USBtoSerial Tx to polling-driven rather than interrupt driven, to ensure more time for the Rx interrupt to be serviced.

5 files changed, 15 insertions, 32 deletions

diff --git a/Demos/Device/AudioOutput/AudioOutput.c b/Demos/Device/AudioOutput/AudioOutput.c
index 7ec2e3534..40e376b52 100644
--- a/Demos/Device/AudioOutput/AudioOutput.c
+++ b/Demos/Device/AudioOutput/AudioOutput.c
@@ -75,7 +75,7 @@ int main(void)
 /** Event handler for the USB_Connect event. This indicates that the device is enumerating via the status LEDs, and

  *  configures the sample update and PWM timers.

  */

-void EventHandler_USB_Connect(void)

+void EVENT_USB_Connect(void)

 {

 	/* Start USB management task */

 	Scheduler_SetTaskMode(USB_USBTask, TASK_RUN);

@@ -110,7 +110,7 @@ void EventHandler_USB_Connect(void)
 /** Event handler for the USB_Disconnect event. This indicates that the device is no longer connected to a host via

  *  the status LEDs, disables the sample update and PWM output timers and stops the USB and Audio management tasks.

  */

-void EventHandler_USB_Disconnect(void)

+void EVENT_USB_Disconnect(void)

 {

 	/* Stop the timers */

 	TCCR0B = 0;

@@ -140,7 +140,7 @@ void EventHandler_USB_Disconnect(void)
 /** Event handler for the USB_ConfigurationChanged event. This is fired when the host set the current configuration

  *  of the USB device after enumeration - the device endpoints are configured.

  */

-void EventHandler_USB_ConfigurationChanged(void)

+void EVENT_USB_ConfigurationChanged(void)

 {

 	/* Setup audio stream endpoint */

 	Endpoint_ConfigureEndpoint(AUDIO_STREAM_EPNUM, EP_TYPE_ISOCHRONOUS,

@@ -155,7 +155,7 @@ void EventHandler_USB_ConfigurationChanged(void)
  *  control requests that are not handled internally by the USB library (including the Audio class-specific

  *  requests) so that they can be handled appropriately for the application.

  */

-void EventHandler_USB_UnhandledControlPacket(void)

+void EVENT_USB_UnhandledControlPacket(void)

 {

 	/* Process General and Audio specific control requests */

 	switch (USB_ControlRequest.bRequest)

diff --git a/Demos/Device/AudioOutput/Descriptors.c b/Demos/Device/AudioOutput/Descriptors.c
index 0c3873b41..92d7e0d57 100644
--- a/Demos/Device/AudioOutput/Descriptors.c
+++ b/Demos/Device/AudioOutput/Descriptors.c
@@ -271,7 +271,7 @@ USB_Descriptor_String_t PROGMEM ProductString =
  *  is called so that the descriptor details can be passed back and the appropriate descriptor sent back to the

  *  USB host.

  */

-uint16_t USB_GetDescriptor(const uint16_t wValue, const uint8_t wIndex, void** const DescriptorAddress)

+uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue, const uint8_t wIndex, void** const DescriptorAddress)

 {

 	const uint8_t  DescriptorType   = (wValue >> 8);

 	const uint8_t  DescriptorNumber = (wValue & 0xFF);

diff --git a/Demos/Device/GenericHID/GenericHID.c b/Demos/Device/GenericHID/GenericHID.c
index f43499a0f..058d269fe 100644
--- a/Demos/Device/GenericHID/GenericHID.c
+++ b/Demos/Device/GenericHID/GenericHID.c
@@ -59,6 +59,9 @@ int main(void)
 	/* Disable clock division */

 	clock_prescale_set(clock_div_1);

 

+	/* Hardware Initialization */

+	LEDs_Init();

+

 	/* Indicate USB not ready */

 	UpdateStatus(Status_USBNotReady);

 

diff --git a/Demos/Device/MassStorage/MassStorage.c b/Demos/Device/MassStorage/MassStorage.c
index 82e7e8aa2..72a230219 100644
--- a/Demos/Device/MassStorage/MassStorage.c
+++ b/Demos/Device/MassStorage/MassStorage.c
@@ -86,7 +86,7 @@ int main(void)
 }

 

 /** Event handler for the USB_Connect event. This indicates that the device is enumerating via the status LEDs. */

-void EventHandler_USB_Connect(void)

+void EVENT_USB_Connect(void)

 {

 	/* Indicate USB enumerating */

 	UpdateStatus(Status_USBEnumerating);

@@ -98,7 +98,7 @@ void EventHandler_USB_Connect(void)
 /** Event handler for the USB_Disconnect event. This indicates that the device is no longer connected to a host via

  *  the status LEDs and stops the Mass Storage management task.

  */

-void EventHandler_USB_Disconnect(void)

+void EVENT_USB_Disconnect(void)

 {

 	/* Stop running mass storage task */

 	Scheduler_SetTaskMode(USB_MassStorage, TASK_STOP);

@@ -110,7 +110,7 @@ void EventHandler_USB_Disconnect(void)
 /** Event handler for the USB_ConfigurationChanged event. This is fired when the host set the current configuration

  *  of the USB device after enumeration - the device endpoints are configured and the Mass Storage management task started.

  */

-void EventHandler_USB_ConfigurationChanged(void)

+void EVENT_USB_ConfigurationChanged(void)

 {

 	/* Setup Mass Storage In and Out Endpoints */

 	Endpoint_ConfigureEndpoint(MASS_STORAGE_IN_EPNUM, EP_TYPE_BULK,

@@ -132,7 +132,7 @@ void EventHandler_USB_ConfigurationChanged(void)
  *  control requests that are not handled internally by the USB library (including the Mass Storage class-specific

  *  requests) so that they can be handled appropriately for the application.

  */

-void EventHandler_USB_UnhandledControlPacket(void)

+void EVENT_USB_UnhandledControlPacket(void)

 {

 	/* Process UFI specific control requests */

 	switch (USB_ControlRequest.bRequest)

diff --git a/Demos/Device/USBtoSerial/USBtoSerial.c b/Demos/Device/USBtoSerial/USBtoSerial.c
index ef51a6eeb..7cef56560 100644
--- a/Demos/Device/USBtoSerial/USBtoSerial.c
+++ b/Demos/Device/USBtoSerial/USBtoSerial.c
@@ -256,16 +256,9 @@ TASK(CDC_Task)
 			}

 		}

 		

-		/* Check if Rx buffer contains data */

+		/* Check if Rx buffer contains data - if so, send it */

 		if (Rx_Buffer.Elements)

-		{

-			/* Initiate the transmission of the buffer contents if USART idle */

-			if (!(Transmitting))

-			{

-				Transmitting = true;

-				Serial_TxByte(Buffer_GetElement(&Rx_Buffer));

-			}

-		}

+		  Serial_TxByte(Buffer_GetElement(&Rx_Buffer));

 

 		/* Select the Serial Tx Endpoint */

 		Endpoint_SelectEndpoint(CDC_TX_EPNUM);

@@ -303,19 +296,6 @@ TASK(CDC_Task)
 	}

 }

 

-/** ISR to handle the USART transmit complete interrupt, fired each time the USART has sent a character. This reloads the USART

- *  data register with the next byte from the Rx_Buffer circular buffer if a character is available, or stops the transmission if

- *  the buffer is currently empty.

- */

-ISR(USART1_TX_vect, ISR_BLOCK)

-{

-	/* Send next character if available */

-	if (Rx_Buffer.Elements)

-	  UDR1 = Buffer_GetElement(&Rx_Buffer);

-	else

-	  Transmitting = false;

-}

-

 /** ISR to handle the USART receive complete interrupt, fired each time the USART has received a character. This stores the received

  *  character into the Tx_Buffer circular buffer for later transmission to the host.

  */

@@ -383,7 +363,7 @@ void ReconfigureUSART(void)
 	UCSR1A = (1 << U2X1);

 	

 	/* Enable transmit and receive modules and interrupts */

-	UCSR1B = ((1 << TXCIE1) | (1 << RXCIE1) | (1 << TXEN1) | (1 << RXEN1));

+	UCSR1B = ((1 << RXCIE1) | (1 << TXEN1) | (1 << RXEN1));

 

 	/* Set the USART mode to the mask generated by the Line Coding options */

 	UCSR1C = ConfigMask;