diff options
Diffstat (limited to 'Demos/Device/LowLevel/DualCDC/DualCDC.c')
| -rw-r--r-- | Demos/Device/LowLevel/DualCDC/DualCDC.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/Demos/Device/LowLevel/DualCDC/DualCDC.c b/Demos/Device/LowLevel/DualCDC/DualCDC.c index dd278d535..654ce863e 100644 --- a/Demos/Device/LowLevel/DualCDC/DualCDC.c +++ b/Demos/Device/LowLevel/DualCDC/DualCDC.c @@ -45,10 +45,10 @@ * It is possible to completely ignore these value or use other settings as the host is completely unaware of the physical
* serial link characteristics and instead sends and receives data in endpoint streams.
*/
-CDC_Line_Coding_t LineCoding1 = { .BaudRateBPS = 9600,
- .CharFormat = OneStopBit,
- .ParityType = Parity_None,
- .DataBits = 8 };
+CDC_Line_Coding_t LineEncoding1 = { .BaudRateBPS = 0,
+ .CharFormat = OneStopBit,
+ .ParityType = Parity_None,
+ .DataBits = 8 };
/** Contains the current baud rate and other settings of the second virtual serial port. While this demo does not use
* the physical USART and thus does not use these settings, they must still be retained and returned to the host
@@ -58,10 +58,10 @@ CDC_Line_Coding_t LineCoding1 = { .BaudRateBPS = 9600, * It is possible to completely ignore these value or use other settings as the host is completely unaware of the physical
* serial link characteristics and instead sends and receives data in endpoint streams.
*/
-CDC_Line_Coding_t LineCoding2 = { .BaudRateBPS = 9600,
- .CharFormat = OneStopBit,
- .ParityType = Parity_None,
- .DataBits = 8 };
+CDC_Line_Coding_t LineEncoding2 = { .BaudRateBPS = 0,
+ .CharFormat = OneStopBit,
+ .ParityType = Parity_None,
+ .DataBits = 8 };
/** Main program entry point. This routine configures the hardware required by the application, then
* starts the scheduler to run the application tasks.
@@ -172,7 +172,7 @@ void EVENT_USB_ConfigurationChanged(void) void EVENT_USB_UnhandledControlPacket(void)
{
/* Determine which interface's Line Coding data is being set from the wIndex parameter */
- uint8_t* LineCodingData = (USB_ControlRequest.wIndex == 0) ? (uint8_t*)&LineCoding1 : (uint8_t*)&LineCoding2;
+ uint8_t* LineEncodingData = (USB_ControlRequest.wIndex == 0) ? (uint8_t*)&LineEncoding1 : (uint8_t*)&LineEncoding2;
/* Process CDC specific control requests */
switch (USB_ControlRequest.bRequest)
@@ -184,7 +184,7 @@ void EVENT_USB_UnhandledControlPacket(void) Endpoint_ClearSETUP();
/* Write the line coding data to the control endpoint */
- Endpoint_Write_Control_Stream_LE(LineCodingData, sizeof(CDC_Line_Coding_t));
+ 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_ClearOUT();
@@ -198,7 +198,7 @@ void EVENT_USB_UnhandledControlPacket(void) Endpoint_ClearSETUP();
/* Read the line coding data in from the host into the global struct */
- Endpoint_Read_Control_Stream_LE(LineCodingData, sizeof(CDC_Line_Coding_t));
+ 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();
@@ -256,7 +256,7 @@ void CDC1_Task(void) {
ActionSent = false;
}
- else if (ActionSent == false)
+ else if ((ActionSent == false) && LineEncoding1.BaudRateBPS)
{
ActionSent = true;
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