woodstock .
This example demonstrates the reading of the USB Gamepad in the Nucleo.
Intro
This example demonstrates the reading of the USB Gamepad in the Nucleo.
Parts
| STM32 Nucleo F446RE |
| USB Connector |
| LED 2pcs |
| Register 470 ohm 2pcs |
| Breadboard |
| Wires |
Wiring diagram
This circuit diagram was created by fritzing.
| USB con. | Nucleo |
|---|---|
| GND | GND |
| + | PA_12 |
| - | PA_11 |
| 5V | 5V |
Original Library
- F401RE-USBHost by Norimasa Okamoto
- USBHostGamepad by Yuuichi Akagawa
Revision 0:b5f79b4f741d, committed 2016-03-15
- Comitter:
- beaglescout007
- Date:
- Tue Mar 15 11:39:04 2016 +0000
- Commit message:
- Release
Changed in this revision
diff -r 000000000000 -r b5f79b4f741d USBHost/IUSBEnumerator.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/USBHost/IUSBEnumerator.h Tue Mar 15 11:39:04 2016 +0000
@@ -0,0 +1,37 @@
+/* mbed USBHost Library
+ * Copyright (c) 2006-2013 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef IUSBENUMERATOR_H_
+#define IUSBENUMERATOR_H_
+
+#include "stdint.h"
+#include "USBEndpoint.h"
+
+/*
+Generic interface to implement for "smart" USB enumeration
+*/
+
+class IUSBEnumerator
+{
+public:
+ virtual void setVidPid(uint16_t vid, uint16_t pid) = 0;
+ virtual bool parseInterface(uint8_t intf_nb, uint8_t intf_class, uint8_t intf_subclass, uint8_t intf_protocol) = 0; //Must return true if the interface should be parsed
+ virtual bool useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir) = 0; //Must return true if the endpoint will be used
+};
+
+#endif /*IUSBENUMERATOR_H_*/
+
+
diff -r 000000000000 -r b5f79b4f741d USBHost/USBDeviceConnected.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/USBHost/USBDeviceConnected.cpp Tue Mar 15 11:39:04 2016 +0000
@@ -0,0 +1,90 @@
+/* mbed USBHost Library
+ * Copyright (c) 2006-2013 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "USBDeviceConnected.h"
+#include "dbg.h"
+
+USBDeviceConnected::USBDeviceConnected() {
+ init();
+}
+
+void USBDeviceConnected::init() {
+ port = 0;
+ vid = 0;
+ pid = 0;
+ nb_interf = 0;
+ enumerated = false;
+ device_class = 0;
+ device_subclass = 0;
+ proto = 0;
+ lowSpeed = false;
+ hub_parent = NULL;
+}
+
+bool USBDeviceConnected::addInterface(uint8_t intf_nb, uint8_t intf_class, uint8_t intf_subclass, uint8_t intf_protocol) {
+ USB_DBG("intf_nb=%d", intf_nb);
+ if (intf.count(intf_nb) > 0) {
+ return false;
+ }
+ intf[intf_nb] = new INTERFACE(intf_class, intf_subclass, intf_protocol);
+ return true;
+}
+
+bool USBDeviceConnected::addEndpoint(uint8_t intf_nb, USBEndpoint * ept) {
+ if (intf.count(intf_nb) > 0) {
+ intf[intf_nb]->ep.push_back(ept);
+ return true;
+ }
+ return false;
+}
+
+void USBDeviceConnected::init(USBDeviceConnected* parent, uint8_t port_, bool lowSpeed_) {
+ USB_DBG("init dev: %p", this);
+ init();
+ hub_parent = parent;
+ port = port_;
+ lowSpeed = lowSpeed_;
+}
+
+void USBDeviceConnected::disconnect() {
+ //for(int i = 0; i < MAX_INTF; i++) {
+ // intf[i].detach.call();
+ //}
+ //init();
+}
+
+
+USBEndpoint * USBDeviceConnected::getEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir, uint8_t index) {
+ USB_DBG("intf_nb=%d", intf_nb);
+ USB_TEST_ASSERT(intf.count(intf_nb) > 0);
+ INTERFACE* inter = intf[intf_nb];
+ for (int i = 0; i < inter->ep.size(); i++) {
+ if ((inter->ep[i]->getType() == type) && (inter->ep[i]->getDir() == dir)) {
+ if(index) {
+ index--;
+ } else {
+ return inter->ep[i];
+ }
+ }
+ }
+ return NULL;
+}
+
+USBEndpoint * USBDeviceConnected::getEndpoint(uint8_t intf_nb, uint8_t index) {
+ USB_TEST_ASSERT(intf.count(intf_nb) > 0);
+ return intf[intf_nb]->ep[index];
+}
+
diff -r 000000000000 -r b5f79b4f741d USBHost/USBDeviceConnected.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/USBHost/USBDeviceConnected.h Tue Mar 15 11:39:04 2016 +0000
@@ -0,0 +1,134 @@
+/* mbed USBHost Library
+ * Copyright (c) 2006-2013 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#pragma once
+
+#include "USBEndpoint.h"
+#include "USBHostConf.h"
+#include "myvector.h"
+#include "mymap.h"
+
+class USBEndpoint;
+
+struct INTERFACE {
+ INTERFACE(uint8_t _class, uint8_t _subclass, uint8_t _protocol) {
+ intf_class = _class;
+ intf_subclass = _subclass;
+ intf_protocol = _protocol;
+ }
+ uint8_t intf_class;
+ uint8_t intf_subclass;
+ uint8_t intf_protocol;
+ myvector<USBEndpoint*>ep;
+};
+
+/**
+* USBDeviceConnected class
+*/
+class USBDeviceConnected {
+public:
+
+ /**
+ * Constructor
+ */
+ USBDeviceConnected();
+
+ /**
+ * Attach an USBEndpoint to this device
+ *
+ * @param intf_nb interface number
+ * @param ep pointeur on the USBEndpoint which will be attached
+ * @returns true if successful, false otherwise
+ */
+ bool addEndpoint(uint8_t intf_nb, USBEndpoint * ep);
+
+ /**
+ * Retrieve an USBEndpoint by its TYPE and DIRECTION
+ *
+ * @param intf_nb the interface on which to lookup the USBEndpoint
+ * @param type type of the USBEndpoint looked for
+ * @param dir direction of the USBEndpoint looked for
+ * @param index the index of the USBEndpoint whitin the interface
+ * @returns pointer on the USBEndpoint if found, NULL otherwise
+ */
+ USBEndpoint * getEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir, uint8_t index = 0);
+
+ /**
+ * Retrieve an USBEndpoint by its index
+ *
+ * @param intf_nb interface number
+ * @param index index of the USBEndpoint
+ * @returns pointer on the USBEndpoint if found, NULL otherwise
+ */
+ USBEndpoint * getEndpoint(uint8_t intf_nb, uint8_t index);
+
+ /**
+ * Add a new interface to this device
+ *
+ * @param intf_nb interface number
+ * @param intf_class interface class
+ * @param intf_subclass interface subclass
+ * @param intf_protocol interface protocol
+ * @returns true if successful, false otherwise
+ */
+ bool addInterface(uint8_t intf_nb, uint8_t intf_class, uint8_t intf_subclass, uint8_t intf_protocol);
+
+ /**
+ * Disconnect the device by calling a callback function registered by a driver
+ */
+ void disconnect();
+
+ void init(USBDeviceConnected* parent, uint8_t _port, bool _lowSpeed);
+ void setAddress(uint8_t addr_) { addr = addr_; };
+ void setVid(uint16_t vid_) { vid = vid_; };
+ void setPid(uint16_t pid_) { pid = pid_; };
+ void setClass(uint8_t device_class_) { device_class = device_class_; }
+ void setSubClass(uint8_t device_subclass_) { device_subclass = device_subclass_; };
+ void setProtocol(uint8_t pr) { proto = pr; };
+ void setEnumerated() { enumerated = true; };
+ void setNbIntf(uint8_t nb_intf) {nb_interf = nb_intf; };
+ void setSpeed(bool _lowSpeed) { lowSpeed = _lowSpeed; }
+ void setName(const char * name_, uint8_t intf_nb) { return; };
+ void setEpCtl(USBEndpoint* ep) { ep_ctl = ep; }
+
+ static int getNewAddress() {
+ static int addr = 1;
+ return addr++;
+ }
+ uint8_t getAddress() { return addr; };
+ uint16_t getVid() { return vid; };
+ uint16_t getPid() { return pid; };
+ uint8_t getClass() { return device_class; };
+ bool getSpeed() { return lowSpeed; }
+ bool isEnumerated() { return enumerated; };
+ USBEndpoint* getEpCtl() { return ep_ctl; }
+
+private:
+ USBDeviceConnected* hub_parent;
+ mymap<int,INTERFACE*>intf;
+ uint8_t port;
+ uint16_t vid;
+ uint16_t pid;
+ uint8_t addr;
+ uint8_t device_class;
+ uint8_t device_subclass;
+ uint8_t proto;
+ bool lowSpeed;
+ bool enumerated;
+ uint8_t nb_interf;
+ USBEndpoint* ep_ctl;
+ void init();
+};
+
diff -r 000000000000 -r b5f79b4f741d USBHost/USBEndpoint.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/USBHost/USBEndpoint.h Tue Mar 15 11:39:04 2016 +0000
@@ -0,0 +1,168 @@
+/* mbed USBHost Library
+ * Copyright (c) 2006-2013 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+#include "FunctionPointer.h"
+#include "USBHostTypes.h"
+#include "USBDeviceConnected.h"
+
+class USBDeviceConnected;
+
+/**
+* USBEndpoint class
+*/
+class USBEndpoint {
+public:
+ /**
+ * Constructor
+ */
+ USBEndpoint(USBDeviceConnected* _dev) {
+ init(CONTROL_ENDPOINT, IN, 8, 0);
+ dev = _dev;
+ pData = NULL;
+ }
+
+ /**
+ * Initialize an endpoint
+ *
+ * @param type endpoint type
+ * @param dir endpoint direction
+ * @param size endpoint size
+ * @param ep_number endpoint number
+ */
+ void init(ENDPOINT_TYPE _type, ENDPOINT_DIRECTION _dir, uint32_t size, uint8_t ep_number) {
+ setState(USB_TYPE_FREE);
+ setType(_type);
+ dir = _dir;
+ MaxPacketSize = size;
+ address = ep_number;
+ data01_toggle = DATA0;
+ }
+
+ void ohci_init(uint8_t frameCount, uint8_t queueLimit) {
+ ohci.frameCount = frameCount;
+ ohci.queueLimit = queueLimit;
+ }
+
+ /**
+ * Attach a member function to call when a transfer is finished
+ *
+ * @param tptr pointer to the object to call the member function on
+ * @param mptr pointer to the member function to be called
+ */
+ template<typename T>
+ inline void attach(T* tptr, void (T::*mptr)(void)) {
+ if((mptr != NULL) && (tptr != NULL)) {
+ rx.attach(tptr, mptr);
+ }
+ }
+
+ /**
+ * Attach a callback called when a transfer is finished
+ *
+ * @param fptr function pointer
+ */
+ inline void attach(void (*fptr)(void)) {
+ if(fptr != NULL) {
+ rx.attach(fptr);
+ }
+ }
+
+ /**
+ * Call the handler associted to the end of a transfer
+ */
+ inline void call() {
+ rx.call();
+ };
+
+ void setType(ENDPOINT_TYPE _type) { type = _type; }
+ void setState(USB_TYPE st) { state = st; }
+ void setDevice(USBDeviceConnected* _dev) { dev = _dev; }
+ void setBuffer(uint8_t* buf, int size) { buf_start = buf, buf_size = size; }
+ void setLengthTransferred(int len) { transferred = len; };
+ void setAddress(int addr) { address = addr; }
+ void setSize(int size) { MaxPacketSize = size; }
+ void setData01(uint8_t data01) { data01_toggle = data01; }
+ void setNextEndpoint(USBEndpoint* ep) { nextEp = ep; };
+ template<class T>
+ void setHALData(T data) { pData = data; }
+
+ USBDeviceConnected* getDevice() { return dev; }
+ ENDPOINT_TYPE getType() { return type; };
+ USB_TYPE getState() { return state; }
+ int getLengthTransferred() { return transferred; }
+ uint8_t *getBufStart() { return buf_start; }
+ int getBufSize() { return buf_size; }
+ uint8_t getAddress(){ return address; };
+ int getSize() { return MaxPacketSize; }
+ ENDPOINT_DIRECTION getDir() { return dir; }
+ uint8_t getData01() { return data01_toggle; }
+ void toggleData01() {
+ data01_toggle = (data01_toggle == DATA0) ? DATA1 : DATA0;
+ }
+ USBEndpoint* nextEndpoint() { return nextEp; };
+ template<class T>
+ T getHALData() { return reinterpret_cast<T>(pData); }
+
+ struct {
+ uint8_t queueLimit;
+ uint8_t frameCount; // 1-8
+ } ohci;
+private:
+ USBEndpoint(){}
+ ENDPOINT_TYPE type;
+ USB_TYPE state;
+ ENDPOINT_DIRECTION dir;
+ USBDeviceConnected* dev;
+ uint8_t data01_toggle; // DATA0,DATA1
+ uint8_t address;
+ int transferred;
+ uint8_t * buf_start;
+ int buf_size;
+ FunctionPointer rx;
+ int MaxPacketSize;
+ USBEndpoint* nextEp;
+ void* pData;
+};
+
+class EndpointQueue {
+public:
+ EndpointQueue():head(NULL),tail(NULL) {}
+ void push(USBEndpoint* ep) {
+ if (head) {
+ tail->setNextEndpoint(ep);
+ } else {
+ head = ep;
+ }
+ tail = ep;
+ ep->setNextEndpoint(NULL);
+ }
+ USBEndpoint* pop() {
+ USBEndpoint* ep = head;
+ if (ep) {
+ head = ep->nextEndpoint();
+ }
+ return ep;
+ }
+ bool empty() { return head == NULL; }
+
+private:
+ USBEndpoint* head;
+ USBEndpoint* tail;
+};
+
+
+
diff -r 000000000000 -r b5f79b4f741d USBHost/USBHALHost.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/USBHost/USBHALHost.h Tue Mar 15 11:39:04 2016 +0000
@@ -0,0 +1,35 @@
+#include "mbed.h"
+
+struct SETUP_PACKET {
+ uint8_t bmRequestType;
+ uint8_t bRequest;
+ uint16_t wValue;
+ uint16_t wIndex;
+ uint16_t wLength;
+ SETUP_PACKET(uint8_t RequestType, uint8_t Request, uint16_t Value, uint16_t Index, uint16_t Length) {
+ bmRequestType = RequestType;
+ bRequest = Request;
+ wValue = Value;
+ wIndex = Index;
+ wLength = Length;
+ }
+};
+
+#if defined(TARGET_NUCLEO_F401RE)||defined(TARGET_NUCLEO_F411RE)||defined(TARGET_NUCLEO_F446RE)
+#include "USBHALHost_F401RE.h"
+#elif defined(TARGET_KL46Z)||defined(TARGET_KL25Z)||defined(TARGET_K64F)
+#include "USBHALHost_KL46Z.h"
+#elif defined(TARGET_LPC4088)||defined(TARGET_LPC1768)
+#include "USBHALHost_LPC4088.h"
+#else
+#error "target error"
+#endif
+
+#ifndef CTASSERT
+template <bool>struct CtAssert;
+template <>struct CtAssert<true> {};
+#define CTASSERT(A) CtAssert<A>();
+#endif // CTASSERT
+
+
+
diff -r 000000000000 -r b5f79b4f741d USBHost/USBHALHost2_F401RE.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/USBHost/USBHALHost2_F401RE.cpp Tue Mar 15 11:39:04 2016 +0000
@@ -0,0 +1,540 @@
+#if defined(TARGET_NUCLEO_F401RE)||defined(TARGET_NUCLEO_F411RE)||defined(TARGET_NUCLEO_F446RE)
+#include "USBHALHost.h"
+
+// usbh_conf.c
+HCD_HandleTypeDef hhcd_USB_OTG_FS;
+
+static void HAL_HCD_IRQHandler(HCD_HandleTypeDef *hhcd);
+
+// stm32f4xx_it.c
+extern "C" {
+void OTG_FS_IRQHandler(void)
+{
+ HAL_NVIC_ClearPendingIRQ(OTG_FS_IRQn);
+ HAL_HCD_IRQHandler(&hhcd_USB_OTG_FS);
+}
+}
+
+// stm32f4xx_hal_hcd.c
+static void HCD_HC_IN_IRQHandler(HCD_HandleTypeDef *hhcd, uint8_t chnum);
+static void HCD_HC_OUT_IRQHandler(HCD_HandleTypeDef *hhcd, uint8_t chnum);
+static void HCD_RXQLVL_IRQHandler(HCD_HandleTypeDef *hhcd);
+static void HCD_Port_IRQHandler(HCD_HandleTypeDef *hhcd);
+
+/**
+ * @brief This function handles HCD interrupt request.
+ * @param hhcd: HCD handle
+ * @retval none
+ */
+static void HAL_HCD_IRQHandler(HCD_HandleTypeDef *hhcd)
+{
+ USB_OTG_GlobalTypeDef *USBx = hhcd->Instance;
+ uint32_t i = 0 , interrupt = 0;
+
+ /* ensure that we are in device mode */
+ if (USB_GetMode(hhcd->Instance) == USB_OTG_MODE_HOST)
+ {
+ /* avoid spurious interrupt */
+ if(__HAL_HCD_IS_INVALID_INTERRUPT(hhcd))
+ {
+ return;
+ }
+
+ if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_PXFR_INCOMPISOOUT))
+ {
+ /* incorrect mode, acknowledge the interrupt */
+ __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_PXFR_INCOMPISOOUT);
+ }
+
+ if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_IISOIXFR))
+ {
+ /* incorrect mode, acknowledge the interrupt */
+ __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_IISOIXFR);
+ }
+
+ if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_PTXFE))
+ {
+ /* incorrect mode, acknowledge the interrupt */
+ __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_PTXFE);
+ }
+
+ if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_MMIS))
+ {
+ /* incorrect mode, acknowledge the interrupt */
+ __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_MMIS);
+ }
+
+ /* Handle Host Disconnect Interrupts */
+ if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_DISCINT))
+ {
+
+ /* Cleanup HPRT */
+ USBx_HPRT0 &= ~(USB_OTG_HPRT_PENA | USB_OTG_HPRT_PCDET |\
+ USB_OTG_HPRT_PENCHNG | USB_OTG_HPRT_POCCHNG );
+
+ /* Handle Host Port Interrupts */
+ HAL_HCD_Disconnect_Callback(hhcd);
+ USB_InitFSLSPClkSel(hhcd->Instance ,HCFG_48_MHZ );
+ __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_DISCINT);
+ }
+
+ /* Handle Host Port Interrupts */
+ if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_HPRTINT))
+ {
+ HCD_Port_IRQHandler (hhcd);
+ }
+
+ /* Handle Host SOF Interrupts */
+ if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_SOF))
+ {
+ HAL_HCD_SOF_Callback(hhcd);
+ __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_SOF);
+ }
+
+ /* Handle Host channel Interrupts */
+ if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_HCINT))
+ {
+
+ interrupt = USB_HC_ReadInterrupt(hhcd->Instance);
+ for (i = 0; i < hhcd->Init.Host_channels ; i++)
+ {
+ if (interrupt & (1 << i))
+ {
+ if ((USBx_HC(i)->HCCHAR) & USB_OTG_HCCHAR_EPDIR)
+ {
+ HCD_HC_IN_IRQHandler (hhcd, i);
+ }
+ else
+ {
+ HCD_HC_OUT_IRQHandler (hhcd, i);
+ }
+ }
+ }
+ __HAL_HCD_CLEAR_FLAG(hhcd, USB_OTG_GINTSTS_HCINT);
+ }
+
+ /* Handle Rx Queue Level Interrupts */
+ if(__HAL_HCD_GET_FLAG(hhcd, USB_OTG_GINTSTS_RXFLVL))
+ {
+ USB_MASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_RXFLVL);
+
+ HCD_RXQLVL_IRQHandler (hhcd);
+
+ USB_UNMASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_RXFLVL);
+ }
+
+ }
+}
+/**
+ * @brief This function handles Host Channel IN interrupt requests.
+ * @param hhcd: HCD handle
+ * @param chnum : Channel number
+ * This parameter can be a value from 1 to 15
+ * @retval none
+ */
+static void HCD_HC_IN_IRQHandler (HCD_HandleTypeDef *hhcd, uint8_t chnum)
+{
+ USB_OTG_GlobalTypeDef *USBx = hhcd->Instance;
+
+ if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_AHBERR)
+ {
+ __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_AHBERR);
+ __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
+ }
+ else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_ACK)
+ {
+ __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_ACK);
+ }
+
+ else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_STALL)
+ {
+ __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
+ hhcd->hc[chnum].state = HC_STALL;
+ __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK);
+ __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_STALL);
+ USB_HC_Halt(hhcd->Instance, chnum);
+ }
+ else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_DTERR)
+ {
+ __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
+ USB_HC_Halt(hhcd->Instance, chnum);
+ __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK);
+ hhcd->hc[chnum].state = HC_DATATGLERR;
+ __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_DTERR);
+ }
+
+ if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_FRMOR)
+ {
+ __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
+ USB_HC_Halt(hhcd->Instance, chnum);
+ __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_FRMOR);
+ }
+
+ else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_XFRC)
+ {
+
+ if (hhcd->Init.dma_enable)
+ {
+ hhcd->hc[chnum].xfer_count = hhcd->hc[chnum].xfer_len - \
+ (USBx_HC(chnum)->HCTSIZ & USB_OTG_HCTSIZ_XFRSIZ);
+ }
+
+ hhcd->hc[chnum].state = HC_XFRC;
+ __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_XFRC);
+
+
+ if ((hhcd->hc[chnum].ep_type == EP_TYPE_CTRL)||
+ (hhcd->hc[chnum].ep_type == EP_TYPE_BULK))
+ {
+ __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
+ USB_HC_Halt(hhcd->Instance, chnum);
+ __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK);
+
+ }
+ else if(hhcd->hc[chnum].ep_type == EP_TYPE_INTR)
+ {
+ USBx_HC(chnum)->HCCHAR |= USB_OTG_HCCHAR_ODDFRM;
+ __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
+ USB_HC_Halt(hhcd->Instance, chnum);
+ __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK);
+ }
+ else if(hhcd->hc[chnum].ep_type == EP_TYPE_ISOC)
+ {
+ USBx_HC(chnum)->HCCHAR |= USB_OTG_HCCHAR_ODDFRM;
+ hhcd->hc[chnum].urb_state = URB_DONE;
+ HAL_HCD_HC_NotifyURBChange_Callback(hhcd, chnum, hhcd->hc[chnum].urb_state);
+ }
+ hhcd->hc[chnum].toggle_in ^= 1;
+
+ }
+ else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_CHH)
+ {
+ __HAL_HCD_MASK_HALT_HC_INT(chnum);
+
+ if(hhcd->hc[chnum].state == HC_XFRC)
+ {
+ hhcd->hc[chnum].urb_state = URB_DONE;
+ }
+
+ else if (hhcd->hc[chnum].state == HC_NAK)
+ {
+ hhcd->hc[chnum].urb_state = URB_DONE;
+ }
+
+ else if (hhcd->hc[chnum].state == HC_STALL)
+ {
+ hhcd->hc[chnum].urb_state = URB_STALL;
+ }
+
+ else if (hhcd->hc[chnum].state == HC_XACTERR)
+ {
+ hhcd->hc[chnum].urb_state = URB_NOTREADY;
+ }
+
+ else if (hhcd->hc[chnum].state == HC_DATATGLERR)
+ {
+ hhcd->hc[chnum].urb_state = URB_ERROR;
+ }
+
+ __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_CHH);
+ HAL_HCD_HC_NotifyURBChange_Callback(hhcd, chnum, hhcd->hc[chnum].urb_state);
+ }
+
+ else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_TXERR)
+ {
+ __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
+ hhcd->hc[chnum].state = HC_XACTERR;
+ USB_HC_Halt(hhcd->Instance, chnum);
+ __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_TXERR);
+ }
+ else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_NAK)
+ {
+ if(hhcd->hc[chnum].ep_type == EP_TYPE_INTR)
+ {
+ __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
+ USB_HC_Halt(hhcd->Instance, chnum);
+ }
+ else if (hhcd->hc[chnum].ep_type == EP_TYPE_CTRL)
+ {
+ /* re-activate the channel */
+ USBx_HC(chnum)->HCCHAR &= ~USB_OTG_HCCHAR_CHDIS;
+ USBx_HC(chnum)->HCCHAR |= USB_OTG_HCCHAR_CHENA;
+
+ }
+
+ else if (hhcd->hc[chnum].ep_type == EP_TYPE_BULK)
+ {
+ __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
+ USB_HC_Halt(hhcd->Instance, chnum);
+ }
+
+ hhcd->hc[chnum].state = HC_NAK;
+ __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK);
+ }
+}
+
+/**
+ * @brief This function handles Host Channel OUT interrupt requests.
+ * @param hhcd: HCD handle
+ * @param chnum : Channel number
+ * This parameter can be a value from 1 to 15
+ * @retval none
+ */
+static void HCD_HC_OUT_IRQHandler (HCD_HandleTypeDef *hhcd, uint8_t chnum)
+{
+ USB_OTG_GlobalTypeDef *USBx = hhcd->Instance;
+
+ if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_AHBERR)
+ {
+ __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_AHBERR);
+ __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
+ }
+ else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_ACK)
+ {
+ __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_ACK);
+
+ if( hhcd->hc[chnum].do_ping == 1)
+ {
+ hhcd->hc[chnum].state = HC_NYET;
+ __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
+ USB_HC_Halt(hhcd->Instance, chnum);
+ hhcd->hc[chnum].urb_state = URB_NOTREADY;
+ }
+ }
+
+ else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_NYET)
+ {
+ hhcd->hc[chnum].state = HC_NYET;
+ __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
+ USB_HC_Halt(hhcd->Instance, chnum);
+ __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NYET);
+
+ }
+
+ else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_FRMOR)
+ {
+ __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
+ USB_HC_Halt(hhcd->Instance, chnum);
+ __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_FRMOR);
+ }
+
+ else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_XFRC)
+ {
+ __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
+ USB_HC_Halt(hhcd->Instance, chnum);
+ __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_XFRC);
+ hhcd->hc[chnum].state = HC_XFRC;
+
+ }
+
+ else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_STALL)
+ {
+ __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_STALL);
+ __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
+ USB_HC_Halt(hhcd->Instance, chnum);
+ hhcd->hc[chnum].state = HC_STALL;
+ }
+
+ else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_NAK)
+ {
+ __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
+ USB_HC_Halt(hhcd->Instance, chnum);
+ hhcd->hc[chnum].state = HC_NAK;
+ __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK);
+ }
+
+ else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_TXERR)
+ {
+ __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
+ USB_HC_Halt(hhcd->Instance, chnum);
+ hhcd->hc[chnum].state = HC_XACTERR;
+ __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_TXERR);
+ }
+
+ else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_DTERR)
+ {
+ __HAL_HCD_UNMASK_HALT_HC_INT(chnum);
+ USB_HC_Halt(hhcd->Instance, chnum);
+ __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_NAK);
+ __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_DTERR);
+ hhcd->hc[chnum].state = HC_DATATGLERR;
+ }
+
+
+ else if ((USBx_HC(chnum)->HCINT) & USB_OTG_HCINT_CHH)
+ {
+ __HAL_HCD_MASK_HALT_HC_INT(chnum);
+
+ if(hhcd->hc[chnum].state == HC_XFRC)
+ {
+ hhcd->hc[chnum].urb_state = URB_DONE;
+ if (hhcd->hc[chnum].ep_type == EP_TYPE_BULK)
+ {
+ hhcd->hc[chnum].toggle_out ^= 1;
+ }
+ }
+ else if (hhcd->hc[chnum].state == HC_NAK)
+ {
+ hhcd->hc[chnum].urb_state = URB_NOTREADY;
+ }
+
+ else if (hhcd->hc[chnum].state == HC_NYET)
+ {
+ hhcd->hc[chnum].urb_state = URB_NOTREADY;
+ hhcd->hc[chnum].do_ping = 0;
+ }
+
+ else if (hhcd->hc[chnum].state == HC_STALL)
+ {
+ hhcd->hc[chnum].urb_state = URB_STALL;
+ }
+
+ else if(hhcd->hc[chnum].state == HC_XACTERR)
+ {
+ hhcd->hc[chnum].urb_state = URB_NOTREADY;
+ }
+
+ else if (hhcd->hc[chnum].state == HC_DATATGLERR)
+ {
+ hhcd->hc[chnum].urb_state = URB_ERROR;
+ }
+
+ __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_CHH);
+ HAL_HCD_HC_NotifyURBChange_Callback(hhcd, chnum, hhcd->hc[chnum].urb_state);
+ }
+}
+
+/**
+ * @brief This function handles Rx Queue Level interrupt requests.
+ * @param hhcd: HCD handle
+ * @retval none
+ */
+static void HCD_RXQLVL_IRQHandler (HCD_HandleTypeDef *hhcd)
+{
+ USB_OTG_GlobalTypeDef *USBx = hhcd->Instance;
+ uint8_t channelnum =0;
+ uint32_t pktsts;
+ uint32_t pktcnt;
+ uint32_t temp = 0;
+
+ temp = hhcd->Instance->GRXSTSP ;
+ channelnum = temp & USB_OTG_GRXSTSP_EPNUM;
+ pktsts = (temp & USB_OTG_GRXSTSP_PKTSTS) >> 17;
+ pktcnt = (temp & USB_OTG_GRXSTSP_BCNT) >> 4;
+
+ switch (pktsts)
+ {
+ case GRXSTS_PKTSTS_IN:
+ /* Read the data into the host buffer. */
+ if ((pktcnt > 0) && (hhcd->hc[channelnum].xfer_buff != (void *)0))
+ {
+
+ USB_ReadPacket(hhcd->Instance, hhcd->hc[channelnum].xfer_buff, pktcnt);
+
+ /*manage multiple Xfer */
+ hhcd->hc[channelnum].xfer_buff += pktcnt;
+ hhcd->hc[channelnum].xfer_count += pktcnt;
+
+ if((USBx_HC(channelnum)->HCTSIZ & USB_OTG_HCTSIZ_PKTCNT) > 0)
+ {
+ /* re-activate the channel when more packets are expected */
+ USBx_HC(channelnum)->HCCHAR &= ~USB_OTG_HCCHAR_CHDIS;
+ USBx_HC(channelnum)->HCCHAR |= USB_OTG_HCCHAR_CHENA;
+ hhcd->hc[channelnum].toggle_in ^= 1;
+ }
+ }
+ break;
+
+ case GRXSTS_PKTSTS_DATA_TOGGLE_ERR:
+ break;
+ case GRXSTS_PKTSTS_IN_XFER_COMP:
+ case GRXSTS_PKTSTS_CH_HALTED:
+ default:
+ break;
+ }
+}
+
+/**
+ * @brief This function handles Host Port interrupt requests.
+ * @param hhcd: HCD handle
+ * @retval none
+ */
+static void HCD_Port_IRQHandler (HCD_HandleTypeDef *hhcd)
+{
+ USB_OTG_GlobalTypeDef *USBx = hhcd->Instance;
+ __IO uint32_t hprt0, hprt0_dup;
+
+ /* Handle Host Port Interrupts */
+ hprt0 = USBx_HPRT0;
+ hprt0_dup = USBx_HPRT0;
+
+ hprt0_dup &= ~(USB_OTG_HPRT_PENA | USB_OTG_HPRT_PCDET |\
+ USB_OTG_HPRT_PENCHNG | USB_OTG_HPRT_POCCHNG );
+
+ /* Check wether Port Connect Detected */
+ if((hprt0 & USB_OTG_HPRT_PCDET) == USB_OTG_HPRT_PCDET)
+ {
+ if((hprt0 & USB_OTG_HPRT_PCSTS) == USB_OTG_HPRT_PCSTS)
+ {
+ USB_MASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_DISCINT);
+ HAL_HCD_Connect_Callback(hhcd);
+ }
+ hprt0_dup |= USB_OTG_HPRT_PCDET;
+
+ }
+
+ /* Check whether Port Enable Changed */
+ if((hprt0 & USB_OTG_HPRT_PENCHNG) == USB_OTG_HPRT_PENCHNG)
+ {
+ hprt0_dup |= USB_OTG_HPRT_PENCHNG;
+
+ if((hprt0 & USB_OTG_HPRT_PENA) == USB_OTG_HPRT_PENA)
+ {
+ if(hhcd->Init.phy_itface == USB_OTG_EMBEDDED_PHY)
+ {
+ if ((hprt0 & USB_OTG_HPRT_PSPD) == (HPRT0_PRTSPD_LOW_SPEED << 17))
+ {
+ USB_InitFSLSPClkSel(hhcd->Instance ,HCFG_6_MHZ );
+ }
+ else
+ {
+ USB_InitFSLSPClkSel(hhcd->Instance ,HCFG_48_MHZ );
+ }
+ }
+ else
+ {
+ if(hhcd->Init.speed == HCD_SPEED_FULL)
+ {
+ USBx_HOST->HFIR = (uint32_t)60000;
+ }
+ }
+ HAL_HCD_Connect_Callback(hhcd);
+
+ if(hhcd->Init.speed == HCD_SPEED_HIGH)
+ {
+ USB_UNMASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_DISCINT);
+ }
+ }
+ else
+ {
+ /* Cleanup HPRT */
+ USBx_HPRT0 &= ~(USB_OTG_HPRT_PENA | USB_OTG_HPRT_PCDET |\
+ USB_OTG_HPRT_PENCHNG | USB_OTG_HPRT_POCCHNG );
+
+ USB_UNMASK_INTERRUPT(hhcd->Instance, USB_OTG_GINTSTS_DISCINT);
+ }
+ }
+
+ /* Check For an overcurrent */
+ if((hprt0 & USB_OTG_HPRT_POCCHNG) == USB_OTG_HPRT_POCCHNG)
+ {
+ hprt0_dup |= USB_OTG_HPRT_POCCHNG;
+ }
+
+ /* Clear Port Interrupts */
+ USBx_HPRT0 = hprt0_dup;
+}
+
+#endif
+
+
diff -r 000000000000 -r b5f79b4f741d USBHost/USBHALHost_F401RE.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/USBHost/USBHALHost_F401RE.cpp Tue Mar 15 11:39:04 2016 +0000
@@ -0,0 +1,534 @@
+#if defined(TARGET_NUCLEO_F401RE)||defined(TARGET_NUCLEO_F411RE)||defined(TARGET_NUCLEO_F446RE)
+#include "USBHALHost.h"
+#include <algorithm>
+
+#ifdef _USB_DBG
+extern RawSerial pc;
+//RawSerial pc(USBTX,USBRX);
+#include "mydebug.h"
+#define USB_DBG(...) do{pc.printf("[%s@%d] ",__PRETTY_FUNCTION__,__LINE__);pc.printf(__VA_ARGS__);pc.puts("\n");} while(0);
+#define USB_DBG_HEX(A,B) debug_hex<RawSerial>(pc,A,B)
+
+#else
+#define USB_DBG(...) while(0)
+#define USB_DBG_HEX(A,B) while(0)
+#endif
+
+#undef USB_TEST_ASSERT
+void usb_test_assert_internal(const char *expr, const char *file, int line);
+#define USB_TEST_ASSERT(EXPR) while(!(EXPR)){usb_test_assert_internal(#EXPR,__FILE__,__LINE__);}
+
+#define USB_TRACE1(A) while(0)
+
+#define USB_INFO(...) do{fprintf(stderr,__VA_ARGS__);fprintf(stderr,"\n");}while(0);
+
+__IO bool attach_done = false;
+
+void delay_ms(uint32_t t)
+{
+ HAL_Delay(t);
+}
+
+// usbh_conf.c
+extern HCD_HandleTypeDef hhcd_USB_OTG_FS;
+
+void HAL_HCD_MspInit(HCD_HandleTypeDef* hhcd)
+{
+ GPIO_InitTypeDef GPIO_InitStruct;
+ if(hhcd->Instance==USB_OTG_FS)
+ {
+ /* Peripheral clock enable */
+ __USB_OTG_FS_CLK_ENABLE();
+
+ /**USB_OTG_FS GPIO Configuration
+ PA11 ------> USB_OTG_FS_DM
+ PA12 ------> USB_OTG_FS_DP
+ */
+ GPIO_InitStruct.Pin = GPIO_PIN_11|GPIO_PIN_12;
+ GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+ GPIO_InitStruct.Pull = GPIO_NOPULL;
+ GPIO_InitStruct.Speed = GPIO_SPEED_LOW;
+ GPIO_InitStruct.Alternate = GPIO_AF10_OTG_FS;
+ HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+ /* Peripheral interrupt init*/
+ /* Sets the priority grouping field */
+ HAL_NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_0);
+ HAL_NVIC_SetPriority(OTG_FS_IRQn, 0, 0);
+ HAL_NVIC_EnableIRQ(OTG_FS_IRQn);
+ }
+}
+
+// stm32f4xx_it.c
+extern "C" {
+void HAL_HCD_Connect_Callback(HCD_HandleTypeDef *hhcd)
+{
+ USB_TRACE1(hhcd);
+ attach_done = true;
+}
+
+} // extern "C"
+
+USBHALHost* USBHALHost::instHost;
+
+USBHALHost::USBHALHost() {
+ instHost = this;
+}
+
+void USBHALHost::init() {
+ hhcd_USB_OTG_FS.Instance = USB_OTG_FS;
+ hhcd_USB_OTG_FS.Init.Host_channels = 8;
+ hhcd_USB_OTG_FS.Init.speed = HCD_SPEED_FULL;
+ hhcd_USB_OTG_FS.Init.dma_enable = DISABLE;
+ hhcd_USB_OTG_FS.Init.phy_itface = HCD_PHY_EMBEDDED;
+ hhcd_USB_OTG_FS.Init.Sof_enable = DISABLE;
+ hhcd_USB_OTG_FS.Init.low_power_enable = ENABLE;
+ hhcd_USB_OTG_FS.Init.vbus_sensing_enable = DISABLE;
+ hhcd_USB_OTG_FS.Init.use_external_vbus = DISABLE;
+
+ HAL_HCD_Init(&hhcd_USB_OTG_FS);
+ HAL_HCD_Start(&hhcd_USB_OTG_FS);
+
+ bool lowSpeed = wait_attach();
+ delay_ms(200);
+ HAL_HCD_ResetPort(&hhcd_USB_OTG_FS);
+ delay_ms(100); // Wait for 100 ms after Reset
+ addDevice(NULL, 0, lowSpeed);
+}
+
+bool USBHALHost::wait_attach() {
+ Timer t;
+ t.reset();
+ t.start();
+ while(!attach_done) {
+ if (t.read_ms() > 5*1000) {
+ t.reset();
+ USB_INFO("Please attach USB device.");
+ }
+ }
+ wait_ms(100);
+ return HAL_HCD_GetCurrentSpeed(&hhcd_USB_OTG_FS) == USB_OTG_SPEED_LOW;
+}
+
+int USBHALHost::token_setup(USBEndpoint* ep, SETUP_PACKET* setup, uint16_t wLength) {
+ const uint8_t ep_addr = 0x00;
+ HC hc;
+ USBDeviceConnected* dev = ep->getDevice();
+ hc.Init(ep_addr,
+ dev->getAddress(),
+ dev->getSpeed() ? HCD_SPEED_LOW : HCD_SPEED_FULL,
+ EP_TYPE_CTRL, ep->getSize());
+
+ setup->wLength = wLength;
+ hc.SubmitRequest((uint8_t*)setup, 8, true); // PID_SETUP
+ while(hc.GetURBState() == URB_IDLE);
+
+ switch(hc.GetURBState()) {
+ case URB_DONE:
+ LastStatus = ACK;
+ break;
+ default:
+ LastStatus = 0xff;
+ break;
+ }
+ ep->setData01(DATA1);
+ return 8;
+}
+
+int USBHALHost::token_in(USBEndpoint* ep, uint8_t* data, int size, int retryLimit) {
+ switch(ep->getType()) {
+ case CONTROL_ENDPOINT:
+ return token_ctl_in(ep, data, size, retryLimit);
+ case INTERRUPT_ENDPOINT:
+ return token_int_in(ep, data, size);
+ case BULK_ENDPOINT:
+ return token_blk_in(ep, data, size, retryLimit);
+ }
+ return -1;
+}
+
+int USBHALHost::token_ctl_in(USBEndpoint* ep, uint8_t* data, int size, int retryLimit) {
+ const uint8_t ep_addr = 0x80;
+ HC hc;
+ USBDeviceConnected* dev = ep->getDevice();
+ hc.Init(ep_addr,
+ dev->getAddress(),
+ dev->getSpeed() ? HCD_SPEED_LOW : HCD_SPEED_FULL,
+ EP_TYPE_CTRL, ep->getSize());
+
+ hc.SetToggle((ep->getData01() == DATA0) ? 0 : 1);
+
+ hc.SubmitRequest(data, size);
+ while(hc.GetURBState() == URB_IDLE);
+
+ switch(hc.GetURBState()) {
+ case URB_DONE:
+ LastStatus = ACK;
+ break;
+ default:
+ LastStatus = 0xff;
+ return -1;
+ }
+ ep->toggleData01();
+ return hc.GetXferCount();
+}
+
+int USBHALHost::token_int_in(USBEndpoint* ep, uint8_t* data, int size) {
+ HC hc;
+ USBDeviceConnected* dev = ep->getDevice();
+ hc.Init(
+ ep->getAddress(),
+ dev->getAddress(),
+ dev->getSpeed() ? HCD_SPEED_LOW : HCD_SPEED_FULL,
+ EP_TYPE_INTR, ep->getSize());
+
+ hc.SetToggle((ep->getData01() == DATA0) ? 0 : 1);
+
+ hc.SubmitRequest(data, size);
+ while(hc.GetURBState() == URB_IDLE);
+ switch(hc.GetURBState()) {
+ case URB_DONE:
+ switch(hc.GetState()) {
+ case HC_XFRC:
+ LastStatus = ep->getData01();
+ ep->toggleData01();
+ return hc.GetXferCount();
+ case HC_NAK:
+ LastStatus = NAK;
+ return -1;
+ }
+ break;
+ }
+ LastStatus = STALL;
+ return -1;
+}
+
+int USBHALHost::token_blk_in(USBEndpoint* ep, uint8_t* data, int size, int retryLimit) {
+ HC hc;
+ USBDeviceConnected* dev = ep->getDevice();
+ hc.Init(
+ ep->getAddress(),
+ dev->getAddress(),
+ HCD_SPEED_FULL,
+ EP_TYPE_BULK, ep->getSize());
+
+ hc.SetToggle((ep->getData01() == DATA0) ? 0 : 1);
+
+ int retry = 0;
+ do {
+ hc.SubmitRequest(data, size);
+ while(hc.GetURBState() == URB_IDLE);
+
+ switch(hc.GetURBState()) {
+ case URB_DONE:
+ switch(hc.GetState()) {
+ case HC_XFRC:
+ LastStatus = ep->getData01();
+ ep->toggleData01();
+ return hc.GetXferCount();
+ case HC_NAK:
+ LastStatus = NAK;
+ if (retryLimit > 0) {
+ delay_ms(1 + 10 * retry);
+ }
+ break;
+ default:
+ break;
+ }
+ break;
+ case URB_STALL:
+ LastStatus = STALL;
+ return -1;
+ default:
+ LastStatus = STALL;
+ delay_ms(500 + 100 * retry);
+ break;
+ }
+ }while(retry++ < retryLimit);
+ return -1;
+}
+
+int USBHALHost::token_out(USBEndpoint* ep, const uint8_t* data, int size, int retryLimit) {
+ switch(ep->getType()) {
+ case CONTROL_ENDPOINT:
+ return token_ctl_out(ep, data, size, retryLimit);
+ case INTERRUPT_ENDPOINT:
+ return token_int_out(ep, data, size);
+ case BULK_ENDPOINT:
+ return token_blk_out(ep, data, size, retryLimit);
+ }
+ return -1;
+}
+
+int USBHALHost::token_ctl_out(USBEndpoint* ep, const uint8_t* data, int size, int retryLimit) {
+ const uint8_t ep_addr = 0x00;
+ HC hc;
+ USBDeviceConnected* dev = ep->getDevice();
+ hc.Init(ep_addr,
+ dev->getAddress(),
+ dev->getSpeed() ? HCD_SPEED_LOW : HCD_SPEED_FULL,
+ EP_TYPE_CTRL, ep->getSize());
+
+ hc.SetToggle((ep->getData01() == DATA0) ? 0 : 1);
+
+ do {
+ hc.SubmitRequest((uint8_t*)data, size);
+ while(hc.GetURBState() == URB_IDLE);
+
+ switch(hc.GetURBState()) {
+ case URB_DONE:
+ LastStatus = ACK;
+ ep->toggleData01();
+ return size;
+
+ default:
+ break;
+ }
+ delay_ms(1);
+ }while(retryLimit-- > 0);
+ return -1;
+}
+
+int USBHALHost::token_int_out(USBEndpoint* ep, const uint8_t* data, int size) {
+ HC hc;
+ USBDeviceConnected* dev = ep->getDevice();
+ hc.Init(
+ ep->getAddress(),
+ dev->getAddress(),
+ dev->getSpeed() ? HCD_SPEED_LOW : HCD_SPEED_FULL,
+ EP_TYPE_INTR, ep->getSize());
+
+ hc.SetToggle((ep->getData01() == DATA0) ? 0 : 1);
+
+ hc.SubmitRequest((uint8_t*)data, size);
+ while(hc.GetURBState() == URB_IDLE);
+ if (hc.GetURBState() != URB_DONE) {
+ return -1;
+ }
+ ep->toggleData01();
+ return size;
+}
+
+int USBHALHost::token_blk_out(USBEndpoint* ep, const uint8_t* data, int size, int retryLimit) {
+ HC hc;
+ USBDeviceConnected* dev = ep->getDevice();
+ hc.Init(
+ ep->getAddress(), dev->getAddress(),
+ HCD_SPEED_FULL, EP_TYPE_BULK, ep->getSize());
+
+ hc.SetToggle((ep->getData01() == DATA0) ? 0 : 1);
+
+ int retry = 0;
+ do {
+ hc.SubmitRequest((uint8_t*)data, size);
+ while(hc.GetURBState() == URB_IDLE);
+
+ switch(hc.GetURBState()) {
+ case URB_DONE:
+ switch(hc.GetState()) {
+ case HC_XFRC: // ACK
+ LastStatus = ep->getData01();
+ ep->toggleData01();
+ return size;
+ default:
+ break;
+ }
+ break;
+ case URB_NOTREADY: // HC_NAK
+ LastStatus = NAK;
+ delay_ms(100 * retry);
+ break;
+ default:
+ LastStatus = STALL;
+ return -1;
+ }
+ } while(retry++ < retryLimit);
+ return -1;
+}
+
+int USBHALHost::token_iso_in(USBEndpoint* ep, uint8_t* data, int size) {
+ HC* hc = ep->getHALData<HC*>();
+ if (hc == NULL) {
+ hc = new HC;
+ ep->setHALData<HC*>(hc);
+ USBDeviceConnected* dev = ep->getDevice();
+ hc->Init(
+ ep->getAddress(), dev->getAddress(),
+ HCD_SPEED_FULL, EP_TYPE_ISOC, ep->getSize());
+ }
+ hc->SubmitRequest(data, size);
+ while(hc->GetURBState() == URB_IDLE);
+ return hc->GetXferCount();
+}
+
+int USBHALHost::multi_token_in(USBEndpoint* ep, uint8_t* data, size_t total, bool block) {
+ if (total == 0) {
+ return token_in(ep);
+ }
+ int retryLimit = block ? 10 : 0;
+ int read_len = 0;
+ for(int n = 0; read_len < total; n++) {
+ int size = std::min((int)total-read_len, ep->getSize());
+ int result = token_in(ep, data+read_len, size, retryLimit);
+ if (result < 0) {
+ if (block) {
+ return -1;
+ }
+ if (LastStatus == NAK) {
+ if (n == 0) {
+ return -1;
+ }
+ break;
+ }
+ return result;
+ }
+ read_len += result;
+ if (result < ep->getSize()) {
+ break;
+ }
+ }
+ return read_len;
+}
+
+int USBHALHost::multi_token_out(USBEndpoint* ep, const uint8_t* data, size_t total) {
+ if (total == 0) {
+ return token_out(ep);
+ }
+ int write_len = 0;
+ for(int n = 0; write_len < total; n++) {
+ int size = std::min((int)total-write_len, ep->getSize());
+ int result = token_out(ep, data+write_len, size);
+ if (result < 0) {
+ if (LastStatus == NAK) {
+ if (n == 0) {
+ return -1;
+ }
+ break;
+ }
+ USB_DBG("token_out result=%d %02x", result, LastStatus);
+ return result;
+ }
+ write_len += result;
+ if (result < ep->getSize()) {
+ break;
+ }
+ }
+ return write_len;
+}
+void USBHALHost::multi_token_inNB(USBEndpoint* ep, uint8_t* data, int size) {
+ USB_TRACE1(size);
+ USB_TEST_ASSERT(ep->getState() != USB_TYPE_PROCESSING);
+ ep->setBuffer(data, size);
+ ep->setState(USB_TYPE_PROCESSING);
+}
+
+USB_TYPE USBHALHost::multi_token_inNB_result(USBEndpoint* ep) {
+ USB_TEST_ASSERT(ep->getState() == USB_TYPE_PROCESSING);
+ uint8_t* buf = ep->getBufStart();
+ int size = ep->getBufSize();
+ int result = multi_token_in(ep, buf, size, false);
+ USB_TRACE1(result);
+ if (result < 0) {
+ return USB_TYPE_PROCESSING;
+ }
+ ep->setLengthTransferred(result);
+ ep->setState(USB_TYPE_IDLE);
+ return USB_TYPE_OK;
+
+}
+
+void USBHALHost::setToggle(USBEndpoint* ep, uint8_t toggle) {
+ USB_TEST_ASSERT(toggle == 1);
+ ep->setData01(toggle == 0 ? DATA0 : DATA1);
+}
+
+uint8_t HC::slot = 0x00;
+
+HC::HC() {
+ static const int start = 1;
+ uint8_t mask = (1<<start);
+ for(int i = start; i < 8; i++, mask <<= 1) {
+ if (!(slot & mask)) {
+ slot |= mask;
+ _ch = i;
+ return;
+ }
+ }
+ _ch = 0; // ERROR!!!
+}
+
+HC::HC(int ch) {
+ _ch = ch;
+ slot |= (1<<_ch);
+}
+
+HC::~HC() {
+ slot &= ~(1<<_ch);
+}
+
+HAL_StatusTypeDef HC::Init(uint8_t epnum, uint8_t dev_address, uint8_t speed, uint8_t ep_type, uint16_t mps) {
+ _ep_addr = epnum;
+ _ep_type = ep_type;
+ return HAL_HCD_HC_Init(&hhcd_USB_OTG_FS, _ch,
+ epnum, dev_address, speed, ep_type, mps);
+}
+
+HAL_StatusTypeDef HC::SubmitRequest(uint8_t* pbuff, uint16_t length, bool setup) {
+ uint8_t direction = (_ep_addr & 0x80) ? DIR_IN : DIR_OUT;
+ if (_ep_type == EP_TYPE_CTRL) {
+ HCD_HCTypeDef* hc = &hhcd_USB_OTG_FS.hc[_ch];
+ if (setup) {
+ hc->data_pid = HC_PID_SETUP;
+ hc->toggle_out = 0;
+ } else {
+ if (direction == DIR_IN) {
+ if (hc->toggle_in == 0) {
+ hc->data_pid = HC_PID_DATA0;
+ } else {
+ hc->data_pid = HC_PID_DATA1;
+ }
+ } else { // OUT
+ if (hc->toggle_out == 0) {
+ hc->data_pid = HC_PID_DATA0;
+ } else {
+ hc->data_pid = HC_PID_DATA1;
+ }
+ }
+ }
+ hc->xfer_buff = pbuff;
+ hc->xfer_len = length;
+ hc->urb_state = URB_IDLE;
+ hc->xfer_count = 0;
+ hc->ch_num = _ch;
+ hc->state = HC_IDLE;
+
+ return USB_HC_StartXfer(hhcd_USB_OTG_FS.Instance, hc, 0);
+ }
+ return HAL_HCD_HC_SubmitRequest(&hhcd_USB_OTG_FS, _ch,
+ direction, _ep_type, 0, pbuff, length, 0);
+}
+
+HCD_URBStateTypeDef HC::GetURBState() {
+ return HAL_HCD_HC_GetURBState(&hhcd_USB_OTG_FS, _ch);
+}
+
+HCD_HCStateTypeDef HC::GetState() {
+ return HAL_HCD_HC_GetState(&hhcd_USB_OTG_FS, _ch);
+}
+
+uint32_t HC::GetXferCount() {
+ return HAL_HCD_HC_GetXferCount(&hhcd_USB_OTG_FS, _ch);
+}
+
+void HC::SetToggle(uint8_t toggle) {
+ if (_ep_addr & 0x80) { // IN
+ hhcd_USB_OTG_FS.hc[_ch].toggle_in = toggle;
+ } else { // OUT
+ hhcd_USB_OTG_FS.hc[_ch].toggle_out = toggle;
+ }
+}
+
+#endif
+
+
+
diff -r 000000000000 -r b5f79b4f741d USBHost/USBHALHost_F401RE.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/USBHost/USBHALHost_F401RE.h Tue Mar 15 11:39:04 2016 +0000
@@ -0,0 +1,59 @@
+#pragma once
+#include "mbed.h"
+#include "USBHostTypes.h"
+#include "USBEndpoint.h"
+
+class HC {
+ static const uint8_t DIR_IN = 1;
+ static const uint8_t DIR_OUT = 0;
+
+public:
+ HC();
+ HC(int ch);
+ ~HC();
+ HAL_StatusTypeDef Init(uint8_t epnum, uint8_t dev_address, uint8_t speed, uint8_t ep_type, uint16_t mps);
+ HAL_StatusTypeDef SubmitRequest(uint8_t* pbuff, uint16_t length, bool setup = false);
+ HCD_URBStateTypeDef GetURBState();
+ HCD_HCStateTypeDef GetState();
+ uint32_t GetXferCount();
+ void SetToggle(uint8_t toggle);
+
+ static uint8_t slot;
+
+private:
+ int _ch;
+ uint8_t _ep_addr;
+ uint8_t _ep_type;
+};
+
+class USBHALHost {
+public:
+ uint8_t LastStatus;
+ uint8_t prev_LastStatus;
+
+protected:
+ USBHALHost();
+ void init();
+ virtual bool addDevice(USBDeviceConnected* parent, int port, bool lowSpeed) = 0;
+ int token_setup(USBEndpoint* ep, SETUP_PACKET* setup, uint16_t wLength = 0);
+ int token_iso_in(USBEndpoint* ep, uint8_t* data, int size);
+ int multi_token_in(USBEndpoint* ep, uint8_t* data = NULL, size_t total = 0, bool block = true);
+ int multi_token_out(USBEndpoint* ep, const uint8_t* data = NULL, size_t total = 0);
+ void multi_token_inNB(USBEndpoint* ep, uint8_t* data, int size);
+ USB_TYPE multi_token_inNB_result(USBEndpoint* ep);
+ void setToggle(USBEndpoint* ep, uint8_t toggle);
+
+private:
+ int token_in(USBEndpoint* ep, uint8_t* data = NULL, int size = 0, int retryLimit = 10);
+ int token_out(USBEndpoint* ep, const uint8_t* data = NULL, int size = 0, int retryLimit = 10);
+ int token_ctl_in(USBEndpoint* ep, uint8_t* data, int size, int retryLimit);
+ int token_int_in(USBEndpoint* ep, uint8_t* data, int size);
+ int token_blk_in(USBEndpoint* ep, uint8_t* data, int size, int retryLimit);
+ int token_ctl_out(USBEndpoint* ep, const uint8_t* data, int size, int retryLimit);
+ int token_int_out(USBEndpoint* ep, const uint8_t* data, int size);
+ int token_blk_out(USBEndpoint* ep, const uint8_t* data, int size, int retryLimit);
+ bool wait_attach();
+ static USBHALHost * instHost;
+};
+
+
diff -r 000000000000 -r b5f79b4f741d USBHost/USBHost.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/USBHost/USBHost.cpp Tue Mar 15 11:39:04 2016 +0000
@@ -0,0 +1,352 @@
+/* mbed USBHost Library
+ * Copyright (c) 2006-2013 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "USBHost.h"
+
+#define USB_TRACE1(A) while(0)
+#undef USB_TEST_ASSERT
+void usb_test_assert_internal(const char *expr, const char *file, int line);
+#define USB_TEST_ASSERT(EXPR) while(!(EXPR)){usb_test_assert_internal(#EXPR,__FILE__,__LINE__);}
+
+USBHost* USBHost::inst = NULL;
+
+USBHost* USBHost::getHostInst() {
+ if (inst == NULL) {
+ inst = new USBHost();
+ inst->init();
+ }
+ return inst;
+}
+
+void USBHost::poll()
+{
+ if (inst) {
+ inst->task();
+ }
+}
+
+USBHost::USBHost() {
+}
+
+/* virtual */ bool USBHost::addDevice(USBDeviceConnected* parent, int port, bool lowSpeed) {
+ USBDeviceConnected* dev = new USBDeviceConnected;
+ USBEndpoint* ep = new USBEndpoint(dev);
+ dev->init(0, port, lowSpeed);
+ dev->setAddress(0);
+ dev->setEpCtl(ep);
+ uint8_t desc[18];
+ wait_ms(100);
+
+ int rc = controlRead(dev, 0x80, GET_DESCRIPTOR, 1<<8, 0, desc, 8);
+ USB_TEST_ASSERT(rc == USB_TYPE_OK);
+ if (rc != USB_TYPE_OK) {
+ USB_ERR("ADD DEVICE FAILD");
+ }
+ USB_DBG_HEX(desc, 8);
+ DeviceDescriptor* dev_desc = reinterpret_cast<DeviceDescriptor*>(desc);
+ ep->setSize(dev_desc->bMaxPacketSize);
+
+ int new_addr = USBDeviceConnected::getNewAddress();
+ rc = controlWrite(dev, 0x00, SET_ADDRESS, new_addr, 0, NULL, 0);
+ USB_TEST_ASSERT(rc == USB_TYPE_OK);
+ dev->setAddress(new_addr);
+ wait_ms(100);
+
+ rc = controlRead(dev, 0x80, GET_DESCRIPTOR, 1<<8, 0, desc, sizeof(desc));
+ USB_TEST_ASSERT(rc == USB_TYPE_OK);
+ USB_DBG_HEX(desc, sizeof(desc));
+
+ dev->setVid(dev_desc->idVendor);
+ dev->setPid(dev_desc->idProduct);
+ dev->setClass(dev_desc->bDeviceClass);
+ USB_INFO("parent:%p port:%d speed:%s VID:%04x PID:%04x class:%02x addr:%d",
+ parent, port, (lowSpeed ? "low " : "full"), dev->getVid(), dev->getPid(), dev->getClass(),
+ dev->getAddress());
+
+ DeviceLists.push_back(dev);
+
+ if (dev->getClass() == HUB_CLASS) {
+ const int config = 1;
+ int rc = controlWrite(dev, 0x00, SET_CONFIGURATION, config, 0, NULL, 0);
+ USB_TEST_ASSERT(rc == USB_TYPE_OK);
+ wait_ms(100);
+ Hub(dev);
+ }
+ return true;
+}
+
+// enumerate a device with the control USBEndpoint
+USB_TYPE USBHost::enumerate(USBDeviceConnected * dev, IUSBEnumerator* pEnumerator)
+{
+ if (dev->getClass() == HUB_CLASS) { // skip hub class
+ return USB_TYPE_OK;
+ }
+ uint8_t desc[18];
+ USB_TYPE rc = controlRead(dev, 0x80, GET_DESCRIPTOR, 1<<8, 0, desc, sizeof(desc));
+ USB_TEST_ASSERT(rc == USB_TYPE_OK);
+ USB_DBG_HEX(desc, sizeof(desc));
+ if (rc != USB_TYPE_OK) {
+ return rc;
+ }
+ DeviceDescriptor* dev_desc = reinterpret_cast<DeviceDescriptor*>(desc);
+ dev->setClass(dev_desc->bDeviceClass);
+ pEnumerator->setVidPid(dev->getVid(), dev->getPid());
+
+ rc = controlRead(dev, 0x80, GET_DESCRIPTOR, 2<<8, 0, desc, 4);
+ USB_TEST_ASSERT(rc == USB_TYPE_OK);
+ USB_DBG_HEX(desc, 4);
+
+ int TotalLength = desc[2]|desc[3]<<8;
+ uint8_t* buf = new uint8_t[TotalLength];
+ rc = controlRead(dev, 0x80, GET_DESCRIPTOR, 2<<8, 0, buf, TotalLength);
+ USB_TEST_ASSERT(rc == USB_TYPE_OK);
+ //USB_DBG_HEX(buf, TotalLength);
+
+ // Parse the configuration descriptor
+ parseConfDescr(dev, buf, TotalLength, pEnumerator);
+ delete[] buf;
+ // only set configuration if not enumerated before
+ if (!dev->isEnumerated()) {
+ USB_DBG("Set configuration 1 on dev: %p", dev);
+ // sixth step: set configuration (only 1 supported)
+ int config = 1;
+ USB_TYPE res = controlWrite(dev, 0x00, SET_CONFIGURATION, config, 0, NULL, 0);
+ if (res != USB_TYPE_OK) {
+ USB_ERR("SET CONF FAILED");
+ return res;
+ }
+ // Some devices may require this delay
+ wait_ms(100);
+ dev->setEnumerated();
+ // Now the device is enumerated!
+ USB_DBG("dev %p is enumerated", dev);
+ }
+ return USB_TYPE_OK;
+}
+
+// this method fills the USBDeviceConnected object: class,.... . It also add endpoints found in the descriptor.
+void USBHost::parseConfDescr(USBDeviceConnected * dev, uint8_t * conf_descr, uint32_t len, IUSBEnumerator* pEnumerator)
+{
+ uint32_t index = 0;
+ uint32_t len_desc = 0;
+ uint8_t id = 0;
+ USBEndpoint * ep = NULL;
+ uint8_t intf_nb = 0;
+ bool parsing_intf = false;
+ uint8_t current_intf = 0;
+ EndpointDescriptor* ep_desc;
+
+ while (index < len) {
+ len_desc = conf_descr[index];
+ id = conf_descr[index+1];
+ USB_DBG_HEX(conf_descr+index, len_desc);
+ switch (id) {
+ case CONFIGURATION_DESCRIPTOR:
+ USB_DBG("dev: %p has %d intf", dev, conf_descr[4]);
+ dev->setNbIntf(conf_descr[4]);
+ break;
+ case INTERFACE_DESCRIPTOR:
+ if(pEnumerator->parseInterface(conf_descr[index + 2], conf_descr[index + 5], conf_descr[index + 6], conf_descr[index + 7])) {
+ intf_nb++;
+ current_intf = conf_descr[index + 2];
+ dev->addInterface(current_intf, conf_descr[index + 5], conf_descr[index + 6], conf_descr[index + 7]);
+ USB_DBG("ADD INTF %d on device %p: class: %d, subclass: %d, proto: %d", current_intf, dev, conf_descr[index + 5],conf_descr[index + 6],conf_descr[index + 7]);
+ parsing_intf = true;
+ } else {
+ parsing_intf = false;
+ }
+ break;
+ case ENDPOINT_DESCRIPTOR:
+ ep_desc = reinterpret_cast<EndpointDescriptor*>(conf_descr+index);
+ if (parsing_intf && (intf_nb <= MAX_INTF) ) {
+ ENDPOINT_TYPE type = (ENDPOINT_TYPE)(ep_desc->bmAttributes & 0x03);
+ ENDPOINT_DIRECTION dir = (ep_desc->bEndpointAddress & 0x80) ? IN : OUT;
+ if(pEnumerator->useEndpoint(current_intf, type, dir)) {
+ ep = new USBEndpoint(dev);
+ ep->init(type, dir, ep_desc->wMaxPacketSize, ep_desc->bEndpointAddress);
+ USB_DBG("ADD USBEndpoint %p, on interf %d on device %p", ep, current_intf, dev);
+ dev->addEndpoint(current_intf, ep);
+ }
+ }
+ break;
+ case HID_DESCRIPTOR:
+ //lenReportDescr = conf_descr[index + 7] | (conf_descr[index + 8] << 8);
+ break;
+ default:
+ break;
+ }
+ index += len_desc;
+ }
+}
+
+USB_TYPE USBHost::controlRead(USBDeviceConnected* dev, uint8_t requestType, uint8_t request, uint32_t value, uint32_t index, uint8_t * buf, uint32_t len) {
+ USBEndpoint* ep = dev->getEpCtl();
+ SETUP_PACKET setup(requestType, request, value, index, len);
+
+ int result = token_setup(ep, &setup, len); // setup stage
+ USB_TRACE1(result);
+ if (result < 0) {
+ return USB_TYPE_ERROR;
+ }
+
+ int read_len = multi_token_in(ep, buf, len); // data stage
+ USB_TRACE1(read_len);
+ if (read_len < 0) {
+ return USB_TYPE_ERROR;
+ }
+
+ setToggle(ep, 1); // DATA1
+ result = multi_token_out(ep); // status stage
+ USB_TRACE1(result);
+ if (result < 0) {
+ return USB_TYPE_ERROR;
+ }
+ ep->setLengthTransferred(read_len);
+ return USB_TYPE_OK;
+}
+
+USB_TYPE USBHost::controlWrite(USBDeviceConnected* dev, uint8_t requestType, uint8_t request, uint32_t value, uint32_t index, uint8_t * buf, uint32_t len) {
+ USBEndpoint* ep = dev->getEpCtl();
+ SETUP_PACKET setup(requestType, request, value, index, len);
+
+ int result = token_setup(ep, &setup, len); // setup stage
+ USB_TRACE1(result);
+ if (result < 0) {
+ return USB_TYPE_ERROR;
+ }
+ int write_len = 0;
+ if (buf != NULL) {
+ write_len = multi_token_out(ep, buf, len); // data stage
+ USB_TRACE1(write_len);
+ if (write_len < 0) {
+ return USB_TYPE_ERROR;
+ }
+ }
+
+ setToggle(ep, 1); // DATA1
+ result = multi_token_in(ep); // status stage
+ USB_TRACE1(result);
+ if (result < 0) {
+ return USB_TYPE_ERROR;
+ }
+ ep->setLengthTransferred(write_len);
+ return USB_TYPE_OK;
+}
+
+USB_TYPE USBHost::bulkRead(USBDeviceConnected* dev, USBEndpoint* ep, uint8_t* buf, uint32_t len, bool blocking) {
+ if (blocking == false) {
+ ep->setBuffer(buf, len);
+ ep_queue.push(ep);
+ multi_token_inNB(ep, buf, len);
+ return USB_TYPE_PROCESSING;
+ }
+ int result = multi_token_in(ep, buf, len);
+ USB_TRACE1(result);
+ if (result < 0) {
+ return USB_TYPE_ERROR;
+ }
+ ep->setLengthTransferred(result);
+ return USB_TYPE_OK;
+}
+
+USB_TYPE USBHost::bulkWrite(USBDeviceConnected* dev, USBEndpoint* ep, uint8_t* buf, uint32_t len, bool blocking) {
+ USB_TEST_ASSERT(blocking);
+ int result = multi_token_out(ep, buf, len);
+ USB_TRACE1(result);
+ if (result < 0) {
+ return USB_TYPE_ERROR;
+ }
+ ep->setLengthTransferred(result);
+ return USB_TYPE_OK;
+}
+
+USB_TYPE USBHost::interruptRead(USBDeviceConnected* dev, USBEndpoint* ep, uint8_t* buf, uint32_t len, bool blocking) {
+ if (blocking == false) {
+ ep->setBuffer(buf, len);
+ ep_queue.push(ep);
+ multi_token_inNB(ep, buf, len);
+ return USB_TYPE_PROCESSING;
+ }
+ int result = multi_token_in(ep, buf, len);
+ USB_TRACE1(result);
+ if (result < 0) {
+ return USB_TYPE_ERROR;
+ }
+ ep->setLengthTransferred(result);
+ return USB_TYPE_OK;
+}
+
+USB_TYPE USBHost::interruptWrite(USBDeviceConnected* dev, USBEndpoint* ep, uint8_t* buf, uint32_t len, bool blocking) {
+ USB_TEST_ASSERT(blocking);
+ int result = multi_token_out(ep, buf, len);
+ USB_TRACE1(result);
+ if (result < 0) {
+ return USB_TYPE_ERROR;
+ }
+ ep->setLengthTransferred(result);
+ return USB_TYPE_OK;
+}
+
+USB_TYPE USBHost::isochronousRead(USBDeviceConnected* dev, USBEndpoint* ep, uint8_t* buf, uint32_t len, bool blocking) {
+ USB_TEST_ASSERT(blocking);
+ isochronousReadNB(ep, buf, len);
+ return USB_TYPE_OK;
+}
+
+int USBHost::interruptReadNB(USBEndpoint* ep, uint8_t* data, int size) {
+ USB_TRACE1(size);
+ if (ep->getState() != USB_TYPE_PROCESSING) {
+ ep->setState(USB_TYPE_PROCESSING);
+ ep->setBuffer(data, size);
+ multi_token_inNB(ep, data, size);
+ }
+ if (multi_token_inNB_result(ep) != USB_TYPE_PROCESSING) {
+ return ep->getLengthTransferred();
+ }
+ return -1;
+}
+
+int USBHost::bulkReadNB(USBEndpoint* ep, uint8_t* data, int size) {
+ USB_TRACE1(size);
+ return interruptReadNB(ep, data, size);
+}
+
+int USBHost::isochronousReadNB(USBEndpoint* ep, uint8_t* data, int size) {
+ USB_TRACE1(size);
+ int result = token_iso_in(ep, data, size);
+ if (result >= 0) {
+ ep->setLengthTransferred(result);
+ }
+ return result;
+}
+
+void USBHost::task() {
+ USBEndpoint* ep = ep_queue.pop();
+ if (ep) {
+ USB_TEST_ASSERT(ep->getDir() == IN);
+ if (multi_token_inNB_result(ep) != USB_TYPE_PROCESSING) {
+ ep->call();
+ } else {
+ ep_queue.push(ep);
+ }
+ }
+}
+
+void usb_test_assert_internal(const char *expr, const char *file, int line){
+ error("\n\n%s@%d %s ASSERT!\n\n", file, line, expr);
+}
+
+
diff -r 000000000000 -r b5f79b4f741d USBHost/USBHost.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/USBHost/USBHost.h Tue Mar 15 11:39:04 2016 +0000
@@ -0,0 +1,195 @@
+/* mbed USBHost Library
+ * Copyright (c) 2006-2013 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+#include "mbed.h"
+#include "USBHALHost.h"
+#include "USBDeviceConnected.h"
+#include "IUSBEnumerator.h"
+#include "USBHostConf.h"
+#include "dbg.h"
+#include "myvector.h"
+
+/**
+* USBHost class
+* This class is a singleton. All drivers have a reference on the static USBHost instance
+*/
+class USBHost : public USBHALHost {
+public:
+ /**
+ * Static method to create or retrieve the single USBHost instance
+ */
+ static USBHost* getHostInst();
+
+ /**
+ * Control read: setup stage, data stage and status stage
+ *
+ * @param dev the control read will be done for this device
+ * @param requestType request type
+ * @param request request
+ * @param value value
+ * @param index index
+ * @param buf pointer on a buffer where will be store the data received
+ * @param len length of the transfer
+ *
+ * @returns status of the control read
+ */
+ USB_TYPE controlRead(USBDeviceConnected * dev, uint8_t requestType, uint8_t request, uint32_t value, uint32_t index, uint8_t * buf, uint32_t len);
+
+ /**
+ * Control write: setup stage, data stage and status stage
+ *
+ * @param dev the control write will be done for this device
+ * @param requestType request type
+ * @param request request
+ * @param value value
+ * @param index index
+ * @param buf pointer on a buffer which will be written
+ * @param len length of the transfer
+ *
+ * @returns status of the control write
+ */
+ USB_TYPE controlWrite(USBDeviceConnected * dev, uint8_t requestType, uint8_t request, uint32_t value, uint32_t index, uint8_t * buf, uint32_t len);
+
+ /**
+ * Bulk read
+ *
+ * @param dev the bulk transfer will be done for this device
+ * @param ep USBEndpoint which will be used to read a packet
+ * @param buf pointer on a buffer where will be store the data received
+ * @param len length of the transfer
+ * @param blocking if true, the read is blocking (wait for completion)
+ *
+ * @returns status of the bulk read
+ */
+ USB_TYPE bulkRead(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking = true);
+
+ /**
+ * Bulk write
+ *
+ * @param dev the bulk transfer will be done for this device
+ * @param ep USBEndpoint which will be used to write a packet
+ * @param buf pointer on a buffer which will be written
+ * @param len length of the transfer
+ * @param blocking if true, the write is blocking (wait for completion)
+ *
+ * @returns status of the bulk write
+ */
+ USB_TYPE bulkWrite(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking = true);
+
+ /**
+ * Interrupt read
+ *
+ * @param dev the interrupt transfer will be done for this device
+ * @param ep USBEndpoint which will be used to write a packet
+ * @param buf pointer on a buffer which will be written
+ * @param len length of the transfer
+ * @param blocking if true, the read is blocking (wait for completion)
+ *
+ * @returns status of the interrupt read
+ */
+ USB_TYPE interruptRead(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking = true);
+
+ /**
+ * Interrupt write
+ *
+ * @param dev the interrupt transfer will be done for this device
+ * @param ep USBEndpoint which will be used to write a packet
+ * @param buf pointer on a buffer which will be written
+ * @param len length of the transfer
+ * @param blocking if true, the write is blocking (wait for completion)
+ *
+ * @returns status of the interrupt write
+ */
+ USB_TYPE interruptWrite(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking = true);
+
+ /**
+ * Isochronous read
+ *
+ * @param dev the isochronous transfer will be done for this device
+ * @param ep USBEndpoint which will be used to write a packet
+ * @param buf pointer on a buffer which will be written
+ * @param len length of the transfer
+ * @param blocking if true, the read is blocking (wait for completion)
+ *
+ * @returns status of the interrupt read
+ */
+ USB_TYPE isochronousRead(USBDeviceConnected* dev, USBEndpoint* ep, uint8_t* buf, uint32_t len, bool blocking = true);
+
+ /**
+ * Enumerate a device.
+ *
+ * @param dev device which will be enumerated
+ *
+ * @returns status of the enumeration
+ */
+ USB_TYPE enumerate(USBDeviceConnected * dev, IUSBEnumerator* pEnumerator);
+
+ /**
+ * Get a device
+ *
+ * @param index index of the device which will be returned
+ *
+ * @returns pointer on the "index" device
+ */
+ USBDeviceConnected * getDevice(uint8_t index) {
+ return index < DeviceLists.size() ? DeviceLists[index] : NULL;
+ }
+
+ /**
+ * register a driver into the host associated with a callback function called when the device is disconnected
+ *
+ * @param dev device
+ * @param intf interface number
+ * @param tptr pointer to the object to call the member function on
+ * @param mptr pointer to the member function to be called
+ */
+ template<typename T>
+ void registerDriver(USBDeviceConnected * dev, uint8_t intf, T* tptr, void (T::*mptr)(void)) {
+ }
+
+ // KL46Z-USBHost extensions
+ int interruptReadNB(USBEndpoint* ep, uint8_t* data, int size);
+ int bulkReadNB(USBEndpoint*ep, uint8_t* data, int size);
+ int isochronousReadNB(USBEndpoint*ep, uint8_t* data, int size);
+
+ /**
+ * non-blocking processing
+ */
+ static void poll();
+
+private:
+ USBHost();
+ static USBHost* inst;
+ virtual bool addDevice(USBDeviceConnected* parent, int port, bool lowSpeed);
+ void root_enumeration(USBDeviceConnected* dev);
+ void parseConfDescr(USBDeviceConnected* dev, uint8_t* conf_descr, uint32_t len, IUSBEnumerator* pEnumerator);
+ myvector<USBDeviceConnected*>DeviceLists;
+ void task();
+ EndpointQueue ep_queue;
+
+ // USB HUB
+ bool Hub(USBDeviceConnected* dev);
+ int SetPortPower(USBDeviceConnected* dev, int port);
+ int ClearPortPower(USBDeviceConnected* dev, int port);
+ int PortReset(USBDeviceConnected* dev, int port);
+ int SetPortFeature(USBDeviceConnected* dev, int feature, int index);
+ int ClearPortFeature(USBDeviceConnected* dev, int feature, int index);
+ int SetPortReset(USBDeviceConnected* dev, int port);
+ int GetPortStatus(USBDeviceConnected* dev, int port, uint32_t* status);
+};
+
+
diff -r 000000000000 -r b5f79b4f741d USBHost/USBHostConf.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBHost/USBHostConf.h Tue Mar 15 11:39:04 2016 +0000 @@ -0,0 +1,72 @@ +/* mbed USBHost Library + * Copyright (c) 2006-2013 ARM Limited + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef USBHOST_CONF_H +#define USBHOST_CONF_H + +/* +* Maximum number of devices that can be connected +* to the usb host +*/ +#define MAX_DEVICE_CONNECTED 5 + +/* +* Maximum of Hub connected to the usb host +*/ +#define MAX_HUB_NB 1 + +/* +* Maximum number of ports on a USB hub +*/ +#define MAX_HUB_PORT 4 + +/* +* Enable USBHostMSD +*/ +#define USBHOST_MSD 0 + +/* +* Enable USBHostKeyboard +*/ +#define USBHOST_KEYBOARD 0 + +/* +* Enable USBHostMouse +*/ +#define USBHOST_MOUSE 0 + +/* +* Enable USBHostSerial or USBHostMultiSerial (if set > 1) +*/ +#define USBHOST_SERIAL 0 + +/* +* Enable USB3Gmodule +*/ +#define USBHOST_3GMODULE 0 + +/* +* Maximum number of interfaces of a usb device +*/ +#define MAX_INTF 4 + +/* +* usb_thread stack size +*/ +#define USB_THREAD_STACK (256*4 + MAX_HUB_NB*256*4) + +#endif +
diff -r 000000000000 -r b5f79b4f741d USBHost/USBHostGamepad.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/USBHost/USBHostGamepad.cpp Tue Mar 15 11:39:04 2016 +0000
@@ -0,0 +1,119 @@
+/*
+ * mbed USBHost Gamepad driver sample
+ * Copyright (c) 2014 Yuuichi Akagawa
+ *
+ * modified from mbed USBHostMouse
+ *
+ * mbed USBHost Library
+ * Copyright (c) 2006-2013 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "USBHostGamepad.h"
+//#if USBHOST_GAMEPAD
+
+USBHostGamepad::USBHostGamepad() {
+ host = USBHost::getHostInst();
+ init();
+}
+
+void USBHostGamepad::init() {
+ dev = NULL;
+ int_in = NULL;
+ dev_connected = false;
+ gamepad_device_found = false;
+ gamepad_intf = -1;
+}
+
+bool USBHostGamepad::connected() {
+ return dev_connected;
+}
+
+bool USBHostGamepad::connect() {
+ if (dev_connected) {
+ return true;
+ }
+
+ for (uint8_t i = 0; i < MAX_DEVICE_CONNECTED; i++) {
+ if ((dev = host->getDevice(i)) != NULL) {
+
+ if(host->enumerate(dev, this))
+ break;
+
+ if (gamepad_device_found) {
+
+ int_in = dev->getEndpoint(gamepad_intf, INTERRUPT_ENDPOINT, IN);
+ if (!int_in)
+ break;
+
+ USB_INFO("New Gamepad/Joystick device: VID:%04x PID:%04x [dev: %p - intf: %d]", dev->getVid(), dev->getPid(), dev, gamepad_intf);
+#if DEBUG > 3
+ //Parse HID Report Descriptor
+ parseHidDescr();
+#endif
+ dev->setName("Gamepad", gamepad_intf);
+ host->registerDriver(dev, gamepad_intf, this, &USBHostGamepad::init);
+
+ int_in->attach(this, &USBHostGamepad::rxHandler);
+ rxSize = int_in->getSize();
+ if (rxSize > sizeof(report))
+ rxSize = sizeof(report);
+ host->interruptRead(dev, int_in, report, rxSize, false);
+
+ dev_connected = true;
+ return true;
+ }
+ }
+ }
+ init();
+ return false;
+}
+
+void USBHostGamepad::rxHandler() {
+ if (dev)
+ host->interruptRead(dev, int_in, report, rxSize, false);
+
+ /* modified 2016 Racoon */
+
+}
+
+/*virtual*/ void USBHostGamepad::setVidPid(uint16_t vid, uint16_t pid)
+{
+ // we don't check VID/PID for gamepad driver
+}
+
+/*virtual*/ bool USBHostGamepad::parseInterface(uint8_t intf_nb, uint8_t intf_class, uint8_t intf_subclass, uint8_t intf_protocol) //Must return true if the interface should be parsed
+{
+ if ((gamepad_intf == -1) &&
+ (intf_class == HID_CLASS) &&
+ (intf_subclass == 0x00) &&
+ (intf_protocol == 0x00)) {
+ gamepad_intf = intf_nb;
+ return true;
+ }
+ return false;
+}
+
+/*virtual*/ bool USBHostGamepad::useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir) //Must return true if the endpoint will be used
+{
+ if (intf_nb == gamepad_intf) {
+ if (type == INTERRUPT_ENDPOINT && dir == IN) {
+ gamepad_device_found = true;
+ return true;
+ }
+ }
+ return false;
+}
+
+
diff -r 000000000000 -r b5f79b4f741d USBHost/USBHostGamepad.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/USBHost/USBHostGamepad.h Tue Mar 15 11:39:04 2016 +0000
@@ -0,0 +1,90 @@
+/*
+ * modified from
+ * mbed USBHost Gamepad driver sample
+ * Copyright (c) 2014 Yuuichi Akagawa
+ *
+ * modified from mbed USBHostMouse
+ *
+ * Copyright (c) 2014 mbed.org, MIT License
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
+ * and associated documentation files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all copies or
+ * substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef USBHOSTGAMEPAD_H
+#define USBHOSTGAMEPAD_H
+
+#include "USBHostConf.h"
+
+//#if USBHOST_GAMEPAD
+
+#include "USBHost.h"
+//HID Class Request
+#define HID_GET_REPORT 0x01
+#define HID_GET_IDLE 0x02
+#define HID_GET_PROTOCOL 0x03
+#define HID_GET_DESCRIPTOR 0x06
+#define HID_SET_REPORT 0x09
+#define HID_SET_IDLE 0x0a
+#define HID_SET_PROTOCOL 0x0b
+
+/**
+ * A class to communicate a USB MIDI device
+ */
+class USBHostGamepad : public IUSBEnumerator {
+public:
+ /**
+ * Constructor
+ */
+ USBHostGamepad();
+
+ /**
+ * Try to connect a gamepad device
+ *
+ * @return true if connection was successful
+ */
+ bool connect();
+
+ /**
+ * Check if a gamepad is connected
+ *
+ * @returns true if a gamepad is connected
+ */
+ bool connected();
+
+ uint8_t report[8]; /* modified 2016 Racoon */
+ int rxSize;
+
+protected:
+ //From IUSBEnumerator
+ virtual void setVidPid(uint16_t vid, uint16_t pid);
+ virtual bool parseInterface(uint8_t intf_nb, uint8_t intf_class, uint8_t intf_subclass, uint8_t intf_protocol); //Must return true if the interface should be parsed
+ virtual bool useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir); //Must return true if the endpoint will be used
+
+private:
+ USBHost * host;
+ USBDeviceConnected * dev;
+ USBEndpoint * int_in;
+
+ bool dev_connected;
+ bool gamepad_device_found;
+ int gamepad_intf;
+
+ void rxHandler();
+ void init();
+};
+
+#endif
+
diff -r 000000000000 -r b5f79b4f741d USBHost/USBHostHub.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/USBHost/USBHostHub.cpp Tue Mar 15 11:39:04 2016 +0000
@@ -0,0 +1,113 @@
+#include "USBHost.h"
+
+#define PORT_CONNECTION 0
+#define PORT_ENABLE 1
+#define PORT_SUSPEND 2
+#define PORT_OVER_CURRENT 3
+#define PORT_RESET 4
+#define PORT_POWER 8
+#define PORT_LOW_SPEED 9
+
+#define C_PORT_CONNECTION 16
+#define C_PORT_ENABLE 17
+#define C_PORT_SUSPEND 18
+#define C_PORT_OVER_CURRENT 19
+#define C_PORT_RESET 20
+
+bool USBHost::Hub(USBDeviceConnected* dev) {
+ USB_INFO("New HUB: VID:%04x PID:%04x [dev: %p]", dev->getVid(), dev->getPid(), dev);
+ HubDescriptor hubdesc;
+ // get HUB descriptor
+ int rc = controlRead(dev,
+ USB_DEVICE_TO_HOST | USB_REQUEST_TYPE_CLASS,
+ GET_DESCRIPTOR,
+ 0x29 << 8, 0, reinterpret_cast<uint8_t*>(&hubdesc),
+ sizeof(HubDescriptor));
+ USB_TEST_ASSERT(rc == USB_TYPE_OK);
+ if (rc != USB_TYPE_OK) {
+ return false;
+ }
+ USB_DBG_HEX((uint8_t*)&hubdesc, sizeof(hubdesc));
+
+ uint32_t status;
+ rc = controlRead( dev,
+ 0xa0, 0, 0, 0, reinterpret_cast<uint8_t*>(&status), 4);
+ USB_TEST_ASSERT(rc == USB_TYPE_OK);
+ if (rc != USB_TYPE_OK) {
+ return false;
+ }
+ USB_DBG("HUB STATUS: %08X\n", status);
+
+ for(int i = 1; i <= hubdesc.bNbrPorts; i++) {
+ SetPortPower(dev, i); // power on
+ wait_ms(hubdesc.bPwrOn2PwrGood*2);
+ uint32_t status;
+ GetPortStatus(dev, i, &status);
+ USB_DBG("port: %d status: %08X\n", i, status);
+ if (status & 0x010000) { // Connect Status Change, has changed
+ USB_TEST_ASSERT(status & 0x000001);
+ ClearPortFeature(dev, C_PORT_CONNECTION, i);
+ int lowSpeed = 0;
+ if (status & 0x0200) {
+ lowSpeed = 1;
+ }
+ PortReset(dev, i);
+ if (!addDevice(dev, i, lowSpeed)) {
+ ClearPortPower(dev, i); // power off
+ }
+ } else {
+ ClearPortPower(dev, i); // power off
+ }
+ }
+ return false;
+}
+
+
+int USBHost::SetPortPower(USBDeviceConnected* dev, int port)
+{
+ return SetPortFeature(dev, PORT_POWER, port);
+}
+
+int USBHost::ClearPortPower(USBDeviceConnected* dev, int port)
+{
+ return ClearPortFeature(dev, PORT_POWER, port);
+}
+
+int USBHost::SetPortFeature(USBDeviceConnected* dev, int feature, int index)
+{
+ return controlWrite(dev, 0x23, SET_FEATURE,feature,index,0,0);
+}
+
+int USBHost::ClearPortFeature(USBDeviceConnected* dev, int feature, int index)
+{
+ return controlWrite(dev, 0x23, CLEAR_FEATURE,feature,index,0,0);
+}
+
+int USBHost::SetPortReset(USBDeviceConnected* dev, int port)
+{
+ return SetPortFeature(dev, PORT_RESET, port);
+}
+
+int USBHost::GetPortStatus(USBDeviceConnected* dev, int port, uint32_t* status)
+{
+ return controlRead(dev, 0xa3, GET_STATUS, 0, port, (uint8_t*)status, 4);
+}
+
+int USBHost::PortReset(USBDeviceConnected* dev, int port)
+{
+ USB_DBG("%p port=%d\n", this, port);
+ USB_TEST_ASSERT(port >= 1);
+ SetPortReset(dev, port);
+ // wait reset
+ for(int i = 0; i < 100; i++) {
+ uint32_t status;
+ GetPortStatus(dev, port, &status);
+ USB_DBG("RESET port: %d status: %08X\n", port, status);
+ if (status & 0x100000) { // Reset change , Reset complete
+ return USB_TYPE_OK;
+ }
+ wait_ms(5);
+ }
+ return USB_TYPE_ERROR;
+}
+
diff -r 000000000000 -r b5f79b4f741d USBHost/USBHostTypes.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/USBHost/USBHostTypes.h Tue Mar 15 11:39:04 2016 +0000
@@ -0,0 +1,168 @@
+/* mbed USBHost Library
+ * Copyright (c) 2006-2013 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef USB_INC_H
+#define USB_INC_H
+
+#include "mbed.h"
+#include "toolchain.h"
+
+enum USB_TYPE {
+ USB_TYPE_OK = 0,
+
+ // completion code
+ USB_TYPE_CRC_ERROR = 1,
+ USB_TYPE_BIT_STUFFING_ERROR = 2,
+ USB_TYPE_DATA_TOGGLE_MISMATCH_ERROR = 3,
+ USB_TYPE_STALL_ERROR = 4,
+ USB_TYPE_DEVICE_NOT_RESPONDING_ERROR = 5,
+ USB_TYPE_PID_CHECK_FAILURE_ERROR = 6,
+ USB_TYPE_UNEXPECTED_PID_ERROR = 7,
+ USB_TYPE_DATA_OVERRUN_ERROR = 8,
+ USB_TYPE_DATA_UNDERRUN_ERROR = 9,
+ USB_TYPE_RESERVED = 9,
+ USB_TYPE_RESERVED_ = 10,
+ USB_TYPE_BUFFER_OVERRUN_ERROR = 12,
+ USB_TYPE_BUFFER_UNDERRUN_ERROR = 13,
+
+ // general usb state
+ USB_TYPE_DISCONNECTED = 14,
+ USB_TYPE_FREE = 15,
+ USB_TYPE_IDLE = 16,
+ USB_TYPE_PROCESSING = 17,
+
+ USB_TYPE_ERROR = 18,
+};
+
+
+enum ENDPOINT_DIRECTION {
+ OUT = 1,
+ IN
+};
+
+enum ENDPOINT_TYPE {
+ CONTROL_ENDPOINT = 0,
+ ISOCHRONOUS_ENDPOINT,
+ BULK_ENDPOINT,
+ INTERRUPT_ENDPOINT
+};
+
+#define AUDIO_CLASS 0x01
+#define CDC_CLASS 0x02
+#define HID_CLASS 0x03
+#define MSD_CLASS 0x08
+#define HUB_CLASS 0x09
+#define SERIAL_CLASS 0x0A
+
+#define DEVICE_DESCRIPTOR (1)
+#define CONFIGURATION_DESCRIPTOR (2)
+#define INTERFACE_DESCRIPTOR (4)
+#define ENDPOINT_DESCRIPTOR (5)
+#define HID_DESCRIPTOR (33)
+
+// ----------- Control RequestType Fields -----------
+#define USB_DEVICE_TO_HOST 0x80
+#define USB_HOST_TO_DEVICE 0x00
+#define USB_REQUEST_TYPE_CLASS 0x20
+#define USB_REQUEST_TYPE_STANDARD 0x00
+#define USB_RECIPIENT_DEVICE 0x00
+#define USB_RECIPIENT_INTERFACE 0x01
+#define USB_RECIPIENT_ENDPOINT 0x02
+
+// -------------- USB Standard Requests --------------
+#define GET_STATUS 0x00
+#define SET_FEATURE 0x03
+#define SET_ADDRESS 0x05
+#define GET_DESCRIPTOR 0x06
+#define SET_CONFIGURATION 0x09
+#define SET_INTERFACE 0x0b
+#define CLEAR_FEATURE 0x01
+
+// -------------- USB Descriptor Length --------------
+#define DEVICE_DESCRIPTOR_LENGTH 0x12
+#define CONFIGURATION_DESCRIPTOR_LENGTH 0x09
+
+// PID
+#define DATA0 0x03
+#define DATA1 0x0b
+#define ACK 0x02
+#define STALL 0x0e
+#define NAK 0x0a
+
+#pragma pack(push,1)
+typedef struct {
+ uint8_t bLength;
+ uint8_t bDescriptorType;
+ uint16_t bcdUSB;
+ uint8_t bDeviceClass;
+ uint8_t bDeviceSubClass;
+ uint8_t bDeviceProtocol;
+ uint8_t bMaxPacketSize;
+ uint16_t idVendor;
+ uint16_t idProduct;
+ uint16_t bcdDevice;
+ uint8_t iManufacturer;
+ uint8_t iProduct;
+ uint8_t iSerialNumber;
+ uint8_t bNumConfigurations;
+} PACKED DeviceDescriptor;
+
+typedef struct {
+ uint8_t bLength;
+ uint8_t bDescriptorType;
+ uint16_t wTotalLength;
+ uint8_t bNumInterfaces;
+ uint8_t bConfigurationValue;
+ uint8_t iConfiguration;
+ uint8_t bmAttributes;
+ uint8_t bMaxPower;
+} PACKED ConfigurationDescriptor;
+
+typedef struct {
+ uint8_t bLength;
+ uint8_t bDescriptorType;
+ uint8_t bInterfaceNumber;
+ uint8_t bAlternateSetting;
+ uint8_t bNumEndpoints;
+ uint8_t bInterfaceClass;
+ uint8_t bInterfaceSubClass;
+ uint8_t bInterfaceProtocol;
+ uint8_t iInterface;
+} InterfaceDescriptor;
+
+typedef struct {
+ uint8_t bLength;
+ uint8_t bDescriptorType;
+ uint8_t bEndpointAddress;
+ uint8_t bmAttributes;
+ uint16_t wMaxPacketSize;
+ uint8_t bInterval;
+} EndpointDescriptor;
+
+typedef struct {
+ uint8_t bDescLength;
+ uint8_t bDescriptorType;
+ uint8_t bNbrPorts;
+ uint16_t wHubCharacteristics;
+ uint8_t bPwrOn2PwrGood;
+ uint8_t bHubContrCurrent;
+ uint8_t DeviceRemovable;
+ uint8_t PortPweCtrlMak;
+} HubDescriptor;
+#pragma pack(pop)
+
+#endif
+
diff -r 000000000000 -r b5f79b4f741d USBHost/dbg.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/USBHost/dbg.h Tue Mar 15 11:39:04 2016 +0000
@@ -0,0 +1,91 @@
+/* mbed USBHost Library
+ * Copyright (c) 2006-2013 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef USB_DEBUG_H
+#define USB_DEBUG_H
+
+//Debug is disabled by default
+#ifndef DEBUG
+//#define DEBUG 3 /*INFO,ERR,WARN*/
+#define DEBUG 0
+#endif
+#ifndef DEBUG2
+#define DEBUG2 0
+#endif
+#define DEBUG_TRANSFER 0
+#define DEBUG_EP_STATE 0
+#define DEBUG_EVENT 0
+
+#if (DEBUG > 3)
+#define USB_DBG(...) do{fprintf(stderr,"[%s@%d] ",__PRETTY_FUNCTION__,__LINE__);fprintf(stderr,__VA_ARGS__);fprintf(stderr,"\r\n");} while(0);
+//#define USB_DBG(x, ...) std::printf("[USB_DBG: %s:%d]" x "\r\n", __FILE__, __LINE__, ##__VA_ARGS__);
+#define USB_DBG_HEX(A,B) debug_hex(A,B)
+extern void debug_hex(uint8_t* buf, int size);
+#define USB_DBG_ERRSTAT() report.print_errstat();
+#else
+#define USB_DBG(x, ...)
+#define USB_DBG_HEX(A,B) while(0)
+#define USB_DBG_ERRSTAT() while(0)
+#endif
+
+#if (DEBUG2 > 3)
+#define USB_DBG2(...) do{fprintf(stderr,"[%s@%d] ",__PRETTY_FUNCTION__,__LINE__);fprintf(stderr,__VA_ARGS__);fprintf(stderr,"\r\n");} while(0);
+#else
+#define USB_DBG2(...) while(0);
+#endif
+
+#if (DEBUG > 2)
+#define USB_INFO(...) do{fprintf(stderr,__VA_ARGS__);fprintf(stderr,"\r\n");}while(0);
+//#define USB_INFO(x, ...) std::printf("[USB_INFO: %s:%d]" x "\r\n", __FILE__, __LINE__, ##__VA_ARGS__);
+#else
+#define USB_INFO(x, ...)
+#endif
+
+#if (DEBUG > 1)
+#define USB_WARN(x, ...) std::printf("[USB_WARNING: %s:%d]" x "\r\n", __FILE__, __LINE__, ##__VA_ARGS__);
+#else
+#define USB_WARN(x, ...)
+#endif
+
+#if (DEBUG > 0)
+#define USB_ERR(x, ...) std::printf("[USB_ERR: %s:%d]" x "\r\n", __FILE__, __LINE__, ##__VA_ARGS__);
+#else
+#define USB_ERR(x, ...)
+#endif
+
+#if (DEBUG_TRANSFER)
+#define USB_DBG_TRANSFER(x, ...) std::printf("[USB_TRANSFER: %s:%d]" x "\r\n", __FILE__, __LINE__, ##__VA_ARGS__);
+#else
+#define USB_DBG_TRANSFER(x, ...)
+#endif
+
+#if (DEBUG_EVENT)
+#define USB_DBG_EVENT(x, ...) std::printf("[USB_EVENT: %s:%d]" x "\r\n", __FILE__, __LINE__, ##__VA_ARGS__);
+#else
+#define USB_DBG_EVENT(x, ...)
+#endif
+
+#ifdef _USB_TEST
+#define USB_TEST_ASSERT(A) while(!(A)){fprintf(stderr,"\n\n%s@%d %s ASSERT!\n\n",__PRETTY_FUNCTION__,__LINE__,#A);exit(1);};
+#define USB_TEST_ASSERT_FALSE(A) USB_TEST_ASSERT(!(A))
+#else
+#define USB_TEST_ASSERT(A) while(0)
+#define USB_TEST_ASSERT_FALSE(A) while(0)
+#endif
+
+#endif
+
+
diff -r 000000000000 -r b5f79b4f741d USBHost/mydebug.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/USBHost/mydebug.h Tue Mar 15 11:39:04 2016 +0000
@@ -0,0 +1,14 @@
+#pragma once
+template<class SERIAL_T>
+void debug_hex(SERIAL_T& pc, const uint8_t* buf, int size)
+{
+ for(int i = 0; i < size; i++) {
+ pc.printf("%02x ", buf[i]);
+ if (i%16 == 15) {
+ pc.puts("\n");
+ }
+ }
+ pc.puts("\n");
+}
+
+
diff -r 000000000000 -r b5f79b4f741d USBHost/mymap.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/USBHost/mymap.h Tue Mar 15 11:39:04 2016 +0000
@@ -0,0 +1,66 @@
+#pragma once
+
+template<class K,class T>
+class mymap {
+ struct mypair {
+ K first;
+ T second;
+ };
+public:
+ mymap() {
+ m_size = 0;
+ }
+ T& operator[](const K& key) {
+ int it;
+ if (count(key) == 0) {
+ it = insert(key, 0);
+ } else {
+ it = find(key);
+ }
+ return m_buf[it].second;
+ }
+ bool empty() { return m_size == 0 ? true : false; }
+ int size() { return m_size; }
+ void clear() { m_size = 0; }
+ int count(K key) {
+ for(int i = 0; i < m_size; i++) {
+ if (m_buf[i].first == key) {
+ return 1;
+ }
+ }
+ return 0;
+ }
+
+private:
+ int find(K key) {
+ for(int i = 0; i < m_size; i++) {
+ if (m_buf[i].first == key) {
+ return i;
+ }
+ }
+ return -1;
+ }
+ int insert(K key, T value) {
+ int it = find(key);
+ if (it != -1) {
+ m_buf[it].second = value;
+ return it;
+ }
+ mypair* new_buf = new mypair[m_size+1];
+ if (m_size > 0) {
+ for(int i = 0; i < m_size; i++) {
+ new_buf[i] = m_buf[i];
+ }
+ delete[] m_buf;
+ }
+ m_buf = new_buf;
+ it = m_size++;
+ m_buf[it].first = key;
+ m_buf[it].second = value;
+ return it;
+ }
+
+ int m_size;
+ mypair *m_buf;
+};
+
diff -r 000000000000 -r b5f79b4f741d USBHost/myvector.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/USBHost/myvector.h Tue Mar 15 11:39:04 2016 +0000
@@ -0,0 +1,35 @@
+#pragma once
+
+template<class T>
+class myvector {
+public:
+ myvector() {
+ m_size = 0;
+ m_buf = NULL;
+ }
+ ~myvector() {
+ if (m_buf) {
+ delete[] m_buf;
+ }
+ }
+ void push_back(T v) {
+ T* new_buf = new T[m_size+1];
+ if (m_size > 0) {
+ for(int i = 0; i < m_size; i++) {
+ new_buf[i] = m_buf[i];
+ }
+ delete[] m_buf;
+ }
+ m_buf = new_buf;
+ m_buf[m_size++] = v;
+ }
+ T& operator[](const int index) {
+ return m_buf[index];
+ }
+ int size() { return m_size; }
+
+private:
+ int m_size;
+ T *m_buf;
+};
+
diff -r 000000000000 -r b5f79b4f741d main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Tue Mar 15 11:39:04 2016 +0000
@@ -0,0 +1,29 @@
+#include "mbed.h"
+#include "USBHostGamepad.h"
+
+USBHostGamepad *pad;
+
+// LED
+DigitalOut red(PB_5);
+DigitalOut yellow(PA_10);
+
+int main()
+{
+ // USB Gmaepad Initialize
+ pad = new USBHostGamepad();
+ if (!pad->connect()) {
+ printf("USB Gamepad not found.\r\n");
+ while(1);
+ }
+
+ while(1)
+ {
+ USBHost::poll();
+
+ red = pad->report[4] & 0x20;
+ yellow = pad->report[4] & 0x40;
+
+ printf("%02x %02x %02x %02x %02x %02x %02x %02x\r\n", pad->report[0],pad->report[1],pad->report[2],pad->report[3],pad->report[4],pad->report[5],pad->report[6],pad->report[7]);
+ wait_ms(16);
+ }
+}
diff -r 000000000000 -r b5f79b4f741d mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Tue Mar 15 11:39:04 2016 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/87f2f5183dfb \ No newline at end of file