diff options
Diffstat (limited to 'Demos/Device/Mouse/Mouse.c')
| -rw-r--r-- | Demos/Device/Mouse/Mouse.c | 37 |
1 files changed, 9 insertions, 28 deletions
diff --git a/Demos/Device/Mouse/Mouse.c b/Demos/Device/Mouse/Mouse.c index 0959a4a12..2e5f05b42 100644 --- a/Demos/Device/Mouse/Mouse.c +++ b/Demos/Device/Mouse/Mouse.c @@ -183,33 +183,20 @@ EVENT_HANDLER(USB_ConfigurationChanged) EVENT_HANDLER(USB_UnhandledControlPacket)
{
/* Handle HID Class specific requests */
- switch (bRequest)
+ switch (USB_ControlRequest.bRequest)
{
case REQ_GetReport:
- if (bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
+ if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
{
USB_MouseReport_Data_t MouseReportData;
/* Create the next mouse report for transmission to the host */
CreateMouseReport(&MouseReportData);
- /* Ignore report type and ID number value */
- Endpoint_Discard_Word();
-
- /* Ignore unused Interface number value */
- Endpoint_Discard_Word();
-
- /* Read in the number of bytes in the report to send to the host */
- uint16_t wLength = Endpoint_Read_Word_LE();
-
- /* If trying to send more bytes than exist to the host, clamp the value at the report size */
- if (wLength > sizeof(MouseReportData))
- wLength = sizeof(MouseReportData);
-
Endpoint_ClearSETUP();
/* Write the report data to the control endpoint */
- Endpoint_Write_Control_Stream_LE(&MouseReportData, wLength);
+ Endpoint_Write_Control_Stream_LE(&MouseReportData, sizeof(MouseReportData));
/* Clear the report data afterwards */
memset(&MouseReportData, 0, sizeof(MouseReportData));
@@ -220,7 +207,7 @@ EVENT_HANDLER(USB_UnhandledControlPacket) break;
case REQ_GetProtocol:
- if (bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
+ if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
{
Endpoint_ClearSETUP();
@@ -237,15 +224,12 @@ EVENT_HANDLER(USB_UnhandledControlPacket) break;
case REQ_SetProtocol:
- if (bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
+ if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
{
- /* Read in the wValue parameter containing the new protocol mode */
- uint16_t wValue = Endpoint_Read_Word_LE();
-
Endpoint_ClearSETUP();
/* Set or clear the flag depending on what the host indicates that the current Protocol should be */
- UsingReportProtocol = (wValue != 0x0000);
+ UsingReportProtocol = (USB_ControlRequest.wValue != 0x0000);
/* Acknowledge status stage */
while (!(Endpoint_IsINReady()));
@@ -254,15 +238,12 @@ EVENT_HANDLER(USB_UnhandledControlPacket) break;
case REQ_SetIdle:
- if (bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
+ if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
{
- /* Read in the wValue parameter containing the idle period */
- uint16_t wValue = Endpoint_Read_Word_LE();
-
Endpoint_ClearSETUP();
/* Get idle period in MSB */
- IdleCount = (wValue >> 8);
+ IdleCount = (USB_ControlRequest.wValue >> 8);
/* Acknowledge status stage */
while (!(Endpoint_IsINReady()));
@@ -271,7 +252,7 @@ EVENT_HANDLER(USB_UnhandledControlPacket) break;
case REQ_GetIdle:
- if (bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
+ if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
{
Endpoint_ClearSETUP();
|