setup_packet.cpp
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#include "setup_packet.h"
#include <string.h>
namespace Ion {
namespace USB {
namespace Device {
SetupPacket::SetupPacket(void * buffer) {
memcpy(this, buffer, sizeof(SetupPacket));
}
SetupPacket::TransactionType SetupPacket::followingTransaction() const {
if (m_wLength == 0 || (m_bmRequestType & 0b10000000) != 0) {
return TransactionType::InTransaction;
} else {
return TransactionType::OutTransaction;
}
}
SetupPacket::RequestType SetupPacket::requestType() const {
return (RequestType) ((m_bmRequestType & 0b01100000) >> 5);
}
SetupPacket::RecipientType SetupPacket::recipientType() const {
return (RecipientType) (m_bmRequestType & 0b00001111);
}
int SetupPacket::descriptorIndex() {
return m_wValue & 0xFF;
}
int SetupPacket::descriptorType() {
return m_wValue >> 8;
}
}
}
}