mirror of
https://github.com/felis/USB_Host_Shield_2.0.git
synced 2024-03-22 11:31:26 +01:00
Implemented ConfigureDevice, so receiver can be plugged in and out without problems
This commit is contained in:
Kristian Lauszus
parent
b76dd913ca
commit
859c9d0f80
2 changed files with 124 additions and 87 deletions
203
XBOXRECV.cpp
203
XBOXRECV.cpp
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@ -37,29 +37,27 @@ bPollEnable(false) { // don't start polling before dongle is connected
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pUsb->RegisterDeviceClass(this); //set devConfig[] entry
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}
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uint8_t XBOXRECV::Init(uint8_t parent, uint8_t port, bool lowspeed) {
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uint8_t buf[sizeof (USB_DEVICE_DESCRIPTOR)];
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uint8_t XBOXRECV::ConfigureDevice(uint8_t parent, uint8_t port, bool lowspeed) {
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const uint8_t constBufSize = sizeof (USB_DEVICE_DESCRIPTOR);
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uint8_t buf[constBufSize];
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uint8_t rcode;
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UsbDevice *p = NULL;
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EpInfo *oldep_ptr = NULL;
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uint16_t PID;
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uint16_t VID;
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uint16_t PID, VID;
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// get memory address of USB device address pool
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AddressPool &addrPool = pUsb->GetAddressPool();
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AddressPool &addrPool = pUsb->GetAddressPool(); // Get memory address of USB device address pool
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#ifdef EXTRADEBUG
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Notify(PSTR("\r\nXBOXRECV Init"), 0x80);
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#endif
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// check if address has already been assigned to an instance
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if (bAddress) {
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if (bAddress) { // Check if address has already been assigned to an instance
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#ifdef DEBUG_USB_HOST
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Notify(PSTR("\r\nAddress in use"), 0x80);
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#endif
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return USB_ERROR_CLASS_INSTANCE_ALREADY_IN_USE;
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}
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// Get pointer to pseudo device with address 0 assigned
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p = addrPool.GetUsbDevicePtr(0);
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p = addrPool.GetUsbDevicePtr(0); // Get pointer to pseudo device with address 0 assigned
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if (!p) {
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#ifdef DEBUG_USB_HOST
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@ -75,18 +73,13 @@ uint8_t XBOXRECV::Init(uint8_t parent, uint8_t port, bool lowspeed) {
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return USB_ERROR_EPINFO_IS_NULL;
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}
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// Save old pointer to EP_RECORD of address 0
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oldep_ptr = p->epinfo;
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// Temporary assign new pointer to epInfo to p->epinfo in order to avoid toggle inconsistence
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p->epinfo = epInfo;
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oldep_ptr = p->epinfo; // Save old pointer to EP_RECORD of address 0
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p->epinfo = epInfo; // Temporary assign new pointer to epInfo to p->epinfo in order to avoid toggle inconsistence
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p->lowspeed = lowspeed;
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// Get device descriptor
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rcode = pUsb->getDevDescr(0, 0, sizeof (USB_DEVICE_DESCRIPTOR), (uint8_t*)buf); // Get device descriptor - addr, ep, nbytes, data
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// Restore p->epinfo
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p->epinfo = oldep_ptr;
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rcode = pUsb->getDevDescr(0, 0, constBufSize, (uint8_t*)buf); // Get device descriptor - addr, ep, nbytes, data
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p->epinfo = oldep_ptr; // Restore p->epinfo
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if (rcode)
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goto FailGetDevDescr;
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@ -94,53 +87,98 @@ uint8_t XBOXRECV::Init(uint8_t parent, uint8_t port, bool lowspeed) {
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VID = ((USB_DEVICE_DESCRIPTOR*)buf)->idVendor;
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PID = ((USB_DEVICE_DESCRIPTOR*)buf)->idProduct;
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if (VID != XBOX_VID && VID != MADCATZ_VID) // We just check if it's a Xbox receiver using the Vendor ID
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goto FailUnknownDevice;
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else if (PID != XBOX_WIRELESS_RECEIVER_PID && PID != XBOX_WIRELESS_RECEIVER_THIRD_PARTY_PID) { // Check the PID as well
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if ((VID != XBOX_VID && VID != MADCATZ_VID) || (PID != XBOX_WIRELESS_RECEIVER_PID && PID != XBOX_WIRELESS_RECEIVER_THIRD_PARTY_PID)) { // Check if it's a Xbox receiver using the Vendor ID and Product ID
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#ifdef DEBUG_USB_HOST
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Notify(PSTR("\r\nYou'll need a wireless receiver for this libary to work"), 0x80);
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#endif
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goto FailUnknownDevice;
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}
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// Allocate new address according to device class
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bAddress = addrPool.AllocAddress(parent, false, port);
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bAddress = addrPool.AllocAddress(parent, false, port); // Allocate new address according to device class
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if (!bAddress)
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if (!bAddress) {
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#ifdef DEBUG_USB_HOST
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Notify(PSTR("\r\nOut of address space"), 0x80);
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#endif
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return USB_ERROR_OUT_OF_ADDRESS_SPACE_IN_POOL;
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}
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// Extract Max Packet Size from device descriptor
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epInfo[0].maxPktSize = (uint8_t)((USB_DEVICE_DESCRIPTOR*)buf)->bMaxPacketSize0;
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epInfo[0].maxPktSize = (uint8_t)((USB_DEVICE_DESCRIPTOR*)buf)->bMaxPacketSize0; // Extract Max Packet Size from device descriptor
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epInfo[1].epAddr = ((USB_DEVICE_DESCRIPTOR*)buf)->bNumConfigurations; // Steal and abuse from epInfo structure to save memory
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// Assign new address to the device
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rcode = pUsb->setAddr(0, 0, bAddress);
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return USB_ERROR_CONFIG_REQUIRES_ADDITIONAL_RESET;
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/* Diagnostic messages */
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FailGetDevDescr:
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#ifdef DEBUG_USB_HOST
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NotifyFailGetDevDescr(rcode);
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#endif
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if (rcode != hrJERR)
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rcode = USB_ERROR_FailGetDevDescr;
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goto Fail;
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FailUnknownDevice:
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#ifdef DEBUG_USB_HOST
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NotifyFailUnknownDevice(VID,PID);
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#endif
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rcode = USB_DEV_CONFIG_ERROR_DEVICE_NOT_SUPPORTED;
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Fail:
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#ifdef DEBUG_USB_HOST
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Notify(PSTR("\r\nXbox 360 Init Failed, error code: "), 0x80);
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NotifyFail(rcode);
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#endif
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Release();
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return rcode;
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};
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uint8_t XBOXRECV::Init(uint8_t parent, uint8_t port, bool lowspeed) {
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uint8_t rcode;
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uint8_t num_of_conf = epInfo[1].epAddr; // Number of configurations
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epInfo[1].epAddr = 0;
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AddressPool &addrPool = pUsb->GetAddressPool();
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#ifdef EXTRADEBUG
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Notify(PSTR("\r\nBTD Init"), 0x80);
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#endif
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UsbDevice *p = addrPool.GetUsbDevicePtr(bAddress); // Get pointer to assigned address record
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if (!p) {
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#ifdef DEBUG_USB_HOST
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Notify(PSTR("\r\nAddress not found"), 0x80);
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#endif
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return USB_ERROR_ADDRESS_NOT_FOUND_IN_POOL;
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}
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delay(300); // Assign new address to the device
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rcode = pUsb->setAddr(0, 0, bAddress); // Assign new address to the device
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if (rcode) {
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p->lowspeed = false;
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addrPool.FreeAddress(bAddress);
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bAddress = 0;
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#ifdef DEBUG_USB_HOST
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Notify(PSTR("\r\nsetAddr: "), 0x80);
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D_PrintHex<uint8_t > (rcode, 0x80);
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#endif
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return rcode;
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p->lowspeed = false;
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goto Fail;
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}
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#ifdef EXTRADEBUG
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Notify(PSTR("\r\nAddr: "), 0x80);
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D_PrintHex<uint8_t > (bAddress, 0x80);
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#endif
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delay(300); // Spec says you should wait at least 200ms
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p->lowspeed = false;
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//get pointer to assigned address record
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p = addrPool.GetUsbDevicePtr(bAddress);
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if (!p)
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p = addrPool.GetUsbDevicePtr(bAddress); // Get pointer to assigned address record
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if (!p) {
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#ifdef DEBUG_USB_HOST
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Notify(PSTR("\r\nAddress not found"), 0x80);
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#endif
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return USB_ERROR_ADDRESS_NOT_FOUND_IN_POOL;
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}
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p->lowspeed = lowspeed;
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// Assign epInfo to epinfo pointer - only EP0 is known
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rcode = pUsb->setEpInfoEntry(bAddress, 1, epInfo);
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rcode = pUsb->setEpInfoEntry(bAddress, 1, epInfo); // Assign epInfo to epinfo pointer - only EP0 is known
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if (rcode)
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goto FailSetDevTblEntry;
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@ -216,9 +254,9 @@ uint8_t XBOXRECV::Init(uint8_t parent, uint8_t port, bool lowspeed) {
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#endif
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XboxReceiverConnected = true;
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bPollEnable = true;
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return 0; // successful configuration
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return 0; // Successful configuration
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/* diagnostic messages */
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/* Diagnostic messages */
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FailGetDevDescr:
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#ifdef DEBUG_USB_HOST
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NotifyFailGetDevDescr();
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@ -237,12 +275,6 @@ FailSetConfDescr:
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#endif
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goto Fail;
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FailUnknownDevice:
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#ifdef DEBUG_USB_HOST
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NotifyFailUnknownDevice(VID,PID);
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#endif
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rcode = USB_DEV_CONFIG_ERROR_DEVICE_NOT_SUPPORTED;
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Fail:
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#ifdef DEBUG_USB_HOST
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Notify(PSTR("\r\nXbox 360 Init Failed, error code: "), 0x80);
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@ -273,16 +305,15 @@ uint8_t XBOXRECV::Poll() {
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uint8_t inputPipe;
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uint16_t bufferSize;
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for (uint8_t i = 0; i < 4; i++) {
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switch (i) {
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case 0: inputPipe = XBOX_INPUT_PIPE_1;
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break;
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case 1: inputPipe = XBOX_INPUT_PIPE_2;
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break;
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case 2: inputPipe = XBOX_INPUT_PIPE_3;
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break;
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case 3: inputPipe = XBOX_INPUT_PIPE_4;
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break;
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}
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if (i == 0)
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inputPipe = XBOX_INPUT_PIPE_1;
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else if (i == 1)
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inputPipe = XBOX_INPUT_PIPE_2;
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else if (i == 2)
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inputPipe = XBOX_INPUT_PIPE_3;
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else
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inputPipe = XBOX_INPUT_PIPE_4;
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bufferSize = EP_MAXPKTSIZE; // This is the maximum number of bytes we want to receive
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pUsb->inTransfer(bAddress, epInfo[ inputPipe ].epAddr, &bufferSize, readBuf);
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if (bufferSize > 0) { // The number of received bytes
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@ -420,41 +451,39 @@ bool XBOXRECV::buttonChanged(uint8_t controller) {
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/*
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ControllerStatus Breakdown
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ControllerStatus[controller] & 0x0001 // 0
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ControllerStatus[controller] & 0x0002 // normal batteries, no rechargeable battery pack
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ControllerStatus[controller] & 0x0004 // controller starting up / settling
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ControllerStatus[controller] & 0x0008 // headset adapter plugged in, but no headphones connected (mute?)
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ControllerStatus[controller] & 0x0010 // 0
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ControllerStatus[controller] & 0x0020 // 1
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ControllerStatus[controller] & 0x0040 // battery level (high bit)
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ControllerStatus[controller] & 0x0080 // battery level (low bit)
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ControllerStatus[controller] & 0x0100 // 1
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ControllerStatus[controller] & 0x0200 // 1
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ControllerStatus[controller] & 0x0400 // headset adapter plugged in
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ControllerStatus[controller] & 0x0800 // 0
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ControllerStatus[controller] & 0x1000 // 1
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ControllerStatus[controller] & 0x2000 // 0
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ControllerStatus[controller] & 0x4000 // 0
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ControllerStatus[controller] & 0x8000 // 0
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ControllerStatus[controller] & 0x0001 // 0
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ControllerStatus[controller] & 0x0002 // normal batteries, no rechargeable battery pack
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ControllerStatus[controller] & 0x0004 // controller starting up / settling
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ControllerStatus[controller] & 0x0008 // headset adapter plugged in, but no headphones connected (mute?)
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ControllerStatus[controller] & 0x0010 // 0
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ControllerStatus[controller] & 0x0020 // 1
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ControllerStatus[controller] & 0x0040 // battery level (high bit)
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ControllerStatus[controller] & 0x0080 // battery level (low bit)
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ControllerStatus[controller] & 0x0100 // 1
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ControllerStatus[controller] & 0x0200 // 1
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ControllerStatus[controller] & 0x0400 // headset adapter plugged in
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ControllerStatus[controller] & 0x0800 // 0
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ControllerStatus[controller] & 0x1000 // 1
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ControllerStatus[controller] & 0x2000 // 0
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ControllerStatus[controller] & 0x4000 // 0
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ControllerStatus[controller] & 0x8000 // 0
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*/
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uint8_t XBOXRECV::getBatteryLevel(uint8_t controller) {
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return ((controllerStatus[controller] & 0x00C0) >> 6);
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}
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void XBOXRECV::XboxCommand(uint8_t controller, uint8_t* data, uint16_t nbytes) {
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uint8_t rcode;
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uint8_t outputPipe;
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switch (controller) {
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case 0: outputPipe = XBOX_OUTPUT_PIPE_1;
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break;
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case 1: outputPipe = XBOX_OUTPUT_PIPE_2;
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break;
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case 2: outputPipe = XBOX_OUTPUT_PIPE_3;
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break;
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case 3: outputPipe = XBOX_OUTPUT_PIPE_4;
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break;
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}
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rcode = pUsb->outTransfer(bAddress, epInfo[ outputPipe ].epAddr, nbytes, data);
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if (controller == 0)
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outputPipe = XBOX_OUTPUT_PIPE_1;
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else if (controller == 1)
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outputPipe = XBOX_OUTPUT_PIPE_2;
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else if (controller == 2)
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outputPipe = XBOX_OUTPUT_PIPE_3;
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else
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outputPipe = XBOX_OUTPUT_PIPE_4;
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uint8_t rcode = pUsb->outTransfer(bAddress, epInfo[ outputPipe ].epAddr, nbytes, data);
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#ifdef EXTRADEBUG
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if (rcode)
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Notify(PSTR("Error sending Xbox message\r\n"), 0x80);
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@ -64,6 +64,14 @@ public:
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XBOXRECV(USB *pUsb);
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/** @name USBDeviceConfig implementation */
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/**
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* Address assignment and basic initilization is done here.
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* @param parent Hub number.
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* @param port Port number on the hub.
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* @param lowspeed Speed of the device.
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* @return 0 on success.
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*/
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virtual uint8_t ConfigureDevice(uint8_t parent, uint8_t port, bool lowspeed);
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/**
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* Initialize the Xbox wireless receiver.
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* @param parent Hub number.
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