Minor documentation enhancements.

[pub/USBasp.git] / Demos / Device / LowLevel / DualVirtualSerial / DualVirtualSerial.c

diff --git a/Demos/Device/LowLevel/DualVirtualSerial/DualVirtualSerial.c b/Demos/Device/LowLevel/DualVirtualSerial/DualVirtualSerial.c
index 84a3291..6746308 100644 (file)
--- a/Demos/Device/LowLevel/DualVirtualSerial/DualVirtualSerial.c
+++ b/Demos/Device/LowLevel/DualVirtualSerial/DualVirtualSerial.c
@@ -123,20 +123,20 @@ void EVENT_USB_Device_ConfigurationChanged(void)
        bool ConfigSuccess = true;
 
        /* Setup first CDC Interface's Endpoints */
-       ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC1_NOTIFICATION_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
-                                                   CDC_NOTIFICATION_EPSIZE, ENDPOINT_BANK_SINGLE);
        ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC1_TX_EPNUM, EP_TYPE_BULK, ENDPOINT_DIR_IN,
                                                    CDC_TXRX_EPSIZE, ENDPOINT_BANK_SINGLE);
        ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC1_RX_EPNUM, EP_TYPE_BULK, ENDPOINT_DIR_OUT,
                                                    CDC_TXRX_EPSIZE, ENDPOINT_BANK_SINGLE);
+       ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC1_NOTIFICATION_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
+                                                   CDC_NOTIFICATION_EPSIZE, ENDPOINT_BANK_SINGLE);
 
        /* Setup second CDC Interface's Endpoints */
-       ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC2_NOTIFICATION_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
-                                                   CDC_NOTIFICATION_EPSIZE, ENDPOINT_BANK_SINGLE);
        ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC2_TX_EPNUM, EP_TYPE_BULK, ENDPOINT_DIR_IN,
                                                    CDC_TXRX_EPSIZE, ENDPOINT_BANK_SINGLE);
        ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC2_RX_EPNUM, EP_TYPE_BULK, ENDPOINT_DIR_OUT,
                                                    CDC_TXRX_EPSIZE, ENDPOINT_BANK_SINGLE);
+       ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC2_NOTIFICATION_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
+                                                   CDC_NOTIFICATION_EPSIZE, ENDPOINT_BANK_SINGLE);
 
        /* Reset line encoding baud rates so that the host knows to send new values */
        LineEncoding1.BaudRateBPS = 0;
@@ -153,7 +153,7 @@ void EVENT_USB_Device_ConfigurationChanged(void)
 void EVENT_USB_Device_UnhandledControlRequest(void)
 {
        /* Determine which interface's Line Coding data is being set from the wIndex parameter */
-       uint8_t* LineEncodingData = (USB_ControlRequest.wIndex == 0) ? (uint8_t*)&LineEncoding1 : (uint8_t*)&LineEncoding2;
+       void* LineEncodingData = (USB_ControlRequest.wIndex == 0) ? &LineEncoding1 : &LineEncoding2;
 
        /* Process CDC specific control requests */
        switch (USB_ControlRequest.bRequest)
@@ -161,13 +161,10 @@ void EVENT_USB_Device_UnhandledControlRequest(void)
                case REQ_GetLineEncoding:
                        if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
                        {       
-                               /* Acknowledge the SETUP packet, ready for data transfer */
                                Endpoint_ClearSETUP();
 
                                /* Write the line coding data to the control endpoint */
-                               Endpoint_Write_Control_Stream_LE(LineEncodingData, sizeof(CDC_Line_Coding_t));
-                               
-                               /* Finalize the stream transfer to send the last packet or clear the host abort */
+                               Endpoint_Write_Control_Stream_LE(LineEncodingData, sizeof(CDC_Line_Coding_t));                          
                                Endpoint_ClearOUT();
                        }
                        
@@ -175,13 +172,10 @@ void EVENT_USB_Device_UnhandledControlRequest(void)
                case REQ_SetLineEncoding:
                        if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
                        {
-                               /* Acknowledge the SETUP packet, ready for data transfer */
                                Endpoint_ClearSETUP();
 
                                /* Read the line coding data in from the host into the global struct */
                                Endpoint_Read_Control_Stream_LE(LineEncodingData, sizeof(CDC_Line_Coding_t));
-
-                               /* Finalize the stream transfer to clear the last packet from the host */
                                Endpoint_ClearIN();
                        }
        
@@ -189,9 +183,7 @@ void EVENT_USB_Device_UnhandledControlRequest(void)
                case REQ_SetControlLineState:
                        if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
                        {
-                               /* Acknowledge the SETUP packet, ready for data transfer */
                                Endpoint_ClearSETUP();
-                               
                                Endpoint_ClearStatusStage();
                        }