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author | Trygve Laugstøl <trygvis@debian.lan> | 2012-03-25 17:46:26 +0200 |
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committer | Trygve Laugstøl <trygvis@debian.lan> | 2012-03-25 17:46:26 +0200 |
commit | 0c0436f47c296513dace43d3ba20e3cc36f8f527 (patch) | |
tree | 3a47379af421aec1719cb86680a677739571082e /firmware/LUFA/Drivers/USB/HighLevel/Template/Template_Endpoint_Control_R.c | |
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Board, rev A.
Diffstat (limited to 'firmware/LUFA/Drivers/USB/HighLevel/Template/Template_Endpoint_Control_R.c')
-rw-r--r-- | firmware/LUFA/Drivers/USB/HighLevel/Template/Template_Endpoint_Control_R.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/firmware/LUFA/Drivers/USB/HighLevel/Template/Template_Endpoint_Control_R.c b/firmware/LUFA/Drivers/USB/HighLevel/Template/Template_Endpoint_Control_R.c new file mode 100644 index 0000000..893a390 --- /dev/null +++ b/firmware/LUFA/Drivers/USB/HighLevel/Template/Template_Endpoint_Control_R.c @@ -0,0 +1,48 @@ +uint8_t TEMPLATE_FUNC_NAME (void* Buffer,
+ uint16_t Length)
+{
+ uint8_t* DataStream = ((uint8_t*)Buffer + TEMPLATE_BUFFER_OFFSET(Length));
+
+ if (!(Length))
+ Endpoint_ClearOUT();
+
+ while (Length)
+ {
+ uint8_t USB_DeviceState_LCL = USB_DeviceState;
+
+ if (USB_DeviceState_LCL == DEVICE_STATE_Unattached)
+ return ENDPOINT_RWCSTREAM_DeviceDisconnected;
+ else if (USB_DeviceState_LCL == DEVICE_STATE_Suspended)
+ return ENDPOINT_RWCSTREAM_BusSuspended;
+ else if (Endpoint_IsSETUPReceived())
+ return ENDPOINT_RWCSTREAM_HostAborted;
+
+ if (Endpoint_IsOUTReceived())
+ {
+ while (Length && Endpoint_BytesInEndpoint())
+ {
+ TEMPLATE_TRANSFER_BYTE(DataStream);
+ Length--;
+ }
+
+ Endpoint_ClearOUT();
+ }
+ }
+
+ while (!(Endpoint_IsINReady()))
+ {
+ uint8_t USB_DeviceState_LCL = USB_DeviceState;
+
+ if (USB_DeviceState_LCL == DEVICE_STATE_Unattached)
+ return ENDPOINT_RWCSTREAM_DeviceDisconnected;
+ else if (USB_DeviceState_LCL == DEVICE_STATE_Suspended)
+ return ENDPOINT_RWCSTREAM_BusSuspended;
+ }
+
+ return ENDPOINT_RWCSTREAM_NoError;
+}
+
+
+#undef TEMPLATE_BUFFER_OFFSET
+#undef TEMPLATE_FUNC_NAME
+#undef TEMPLATE_TRANSFER_BYTE
|