#define __INCLUDE_FROM_HOSTSTDREQ_C
#include "HostStandardReq.h"
+uint8_t USB_Host_ConfigurationNumber;
+
uint8_t USB_Host_SendControlRequest(void* const BufferPtr)
{
- uint8_t* HeaderStream = (uint8_t*)&USB_ControlRequest;
uint8_t* DataStream = (uint8_t*)BufferPtr;
bool BusSuspended = USB_Host_IsBusSuspended();
uint8_t ReturnStatus = HOST_SENDCONTROL_Successful;
Pipe_Unfreeze();
- for (uint8_t HeaderByte = 0; HeaderByte < sizeof(USB_Request_Header_t); HeaderByte++)
- Pipe_Write_Byte(*(HeaderStream++));
+ Pipe_Write_8(USB_ControlRequest.bmRequestType);
+ Pipe_Write_8(USB_ControlRequest.bRequest);
+ Pipe_Write_16_LE(USB_ControlRequest.wValue);
+ Pipe_Write_16_LE(USB_ControlRequest.wIndex);
+ Pipe_Write_16_LE(USB_ControlRequest.wLength);
Pipe_ClearSETUP();
while (Pipe_BytesInPipe() && DataLen)
{
- *(DataStream++) = Pipe_Read_Byte();
+ *(DataStream++) = Pipe_Read_8();
DataLen--;
}
if ((ReturnStatus = USB_Host_WaitForIOS(USB_HOST_WAITFOR_OutReady)) != HOST_SENDCONTROL_Successful)
goto End_Of_Control_Send;
- while (DataLen && (Pipe_BytesInPipe() < USB_ControlPipeSize))
+ while (DataLen && (Pipe_BytesInPipe() < USB_Host_ControlPipeSize))
{
- Pipe_Write_Byte(*(DataStream++));
+ Pipe_Write_8(*(DataStream++));
DataLen--;
}
return HOST_SENDCONTROL_Successful;
}
+uint8_t USB_Host_SetDeviceConfiguration(const uint8_t ConfigNumber)
+{
+ uint8_t ErrorCode;
+
+ USB_ControlRequest = (USB_Request_Header_t)
+ {
+ .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_DEVICE),
+ .bRequest = REQ_SetConfiguration,
+ .wValue = ConfigNumber,
+ .wIndex = 0,
+ .wLength = 0,
+ };
+
+ Pipe_SelectPipe(PIPE_CONTROLPIPE);
+
+ if ((ErrorCode = USB_Host_SendControlRequest(NULL)) == HOST_SENDCONTROL_Successful)
+ {
+ USB_Host_ConfigurationNumber = ConfigNumber;
+ USB_HostState = (ConfigNumber) ? HOST_STATE_Configured : HOST_STATE_Addressed;
+ }
+
+ return ErrorCode;
+}
+
+uint8_t USB_Host_GetDeviceDescriptor(void* const DeviceDescriptorPtr)
+{
+ USB_ControlRequest = (USB_Request_Header_t)
+ {
+ .bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_DEVICE),
+ .bRequest = REQ_GetDescriptor,
+ .wValue = (DTYPE_Device << 8),
+ .wIndex = 0,
+ .wLength = sizeof(USB_Descriptor_Device_t),
+ };
+
+ Pipe_SelectPipe(PIPE_CONTROLPIPE);
+
+ return USB_Host_SendControlRequest(DeviceDescriptorPtr);
+}
+
+uint8_t USB_Host_GetDeviceStringDescriptor(const uint8_t Index,
+ void* const Buffer,
+ const uint8_t BufferLength)
+{
+ USB_ControlRequest = (USB_Request_Header_t)
+ {
+ .bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_DEVICE),
+ .bRequest = REQ_GetDescriptor,
+ .wValue = (DTYPE_String << 8) | Index,
+ .wIndex = 0,
+ .wLength = BufferLength,
+ };
+
+ Pipe_SelectPipe(PIPE_CONTROLPIPE);
+
+ return USB_Host_SendControlRequest(Buffer);
+}
+
+uint8_t USB_Host_GetDeviceStatus(uint8_t* const FeatureStatus)
+{
+ USB_ControlRequest = (USB_Request_Header_t)
+ {
+ .bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_DEVICE),
+ .bRequest = REQ_GetStatus,
+ .wValue = 0,
+ .wIndex = 0,
+ .wLength = 0,
+ };
+
+ Pipe_SelectPipe(PIPE_CONTROLPIPE);
+
+ return USB_Host_SendControlRequest(FeatureStatus);
+}
+
+uint8_t USB_Host_ClearPipeStall(const uint8_t EndpointAddress)
+{
+ USB_ControlRequest = (USB_Request_Header_t)
+ {
+ .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_ENDPOINT),
+ .bRequest = REQ_ClearFeature,
+ .wValue = FEATURE_SEL_EndpointHalt,
+ .wIndex = EndpointAddress,
+ .wLength = 0,
+ };
+
+ Pipe_SelectPipe(PIPE_CONTROLPIPE);
+
+ return USB_Host_SendControlRequest(NULL);
+}
+
+uint8_t USB_Host_SetInterfaceAltSetting(const uint8_t InterfaceIndex,
+ const uint8_t AltSetting)
+{
+ USB_ControlRequest = (USB_Request_Header_t)
+ {
+ .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_INTERFACE),
+ .bRequest = REQ_SetInterface,
+ .wValue = AltSetting,
+ .wIndex = InterfaceIndex,
+ .wLength = 0,
+ };
+
+ Pipe_SelectPipe(PIPE_CONTROLPIPE);
+
+ return USB_Host_SendControlRequest(NULL);
+}
+
#endif