Takuya Urakawa / F401RE-USBHost

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Dependencies:   FATFileSystem

Dependents:   F401RE-USBHostMIDI_RecieveExample

Fork of F401RE-USBHost by Norimasa Okamoto

USBHostHID/USBHostMouse.h@8:6463cd1964c0, 2014-01-31 (annotated)

Committer:
va009039
Date:
Fri Jan 31 13:45:07 2014 +0000
Revision:
8:6463cd1964c0
Parent:
3:a3872f7593e2
Child:
9:7f9f64cf5ded
USB hub support.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
va009039 8:6463cd1964c0 1 /* mbed USBHost Library
va009039 8:6463cd1964c0 2 * Copyright (c) 2006-2013 ARM Limited
va009039 8:6463cd1964c0 3 *
va009039 8:6463cd1964c0 4 * Licensed under the Apache License, Version 2.0 (the "License");
va009039 8:6463cd1964c0 5 * you may not use this file except in compliance with the License.
va009039 8:6463cd1964c0 6 * You may obtain a copy of the License at
va009039 8:6463cd1964c0 7 *
va009039 8:6463cd1964c0 8 * http://www.apache.org/licenses/LICENSE-2.0
va009039 8:6463cd1964c0 9 *
va009039 8:6463cd1964c0 10 * Unless required by applicable law or agreed to in writing, software
va009039 8:6463cd1964c0 11 * distributed under the License is distributed on an "AS IS" BASIS,
va009039 8:6463cd1964c0 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
va009039 8:6463cd1964c0 13 * See the License for the specific language governing permissions and
va009039 8:6463cd1964c0 14 * limitations under the License.
va009039 8:6463cd1964c0 15 */
va009039 8:6463cd1964c0 16
va009039 0:5160ee0c522d 17 #include "USBHost.h"
va009039 0:5160ee0c522d 18
va009039 8:6463cd1964c0 19 class USBHostMouse : public IUSBEnumerator {
va009039 0:5160ee0c522d 20 public:
va009039 8:6463cd1964c0 21
va009039 8:6463cd1964c0 22 /**
va009039 8:6463cd1964c0 23 * Constructor
va009039 8:6463cd1964c0 24 */
va009039 8:6463cd1964c0 25 USBHostMouse();
va009039 8:6463cd1964c0 26
va009039 8:6463cd1964c0 27 /**
va009039 8:6463cd1964c0 28 * Try to connect a mouse device
va009039 8:6463cd1964c0 29 *
va009039 8:6463cd1964c0 30 * @return true if connection was successful
va009039 8:6463cd1964c0 31 */
va009039 8:6463cd1964c0 32 bool connect();
va009039 8:6463cd1964c0 33
va009039 8:6463cd1964c0 34 /**
va009039 8:6463cd1964c0 35 * Check if a mouse is connected
va009039 8:6463cd1964c0 36 *
va009039 8:6463cd1964c0 37 * @returns true if a mouse is connected
va009039 8:6463cd1964c0 38 */
va009039 8:6463cd1964c0 39 bool connected();
va009039 8:6463cd1964c0 40
va009039 8:6463cd1964c0 41 int readReport(uint8_t* data) {
va009039 8:6463cd1964c0 42 int rc = host->interruptRead(dev, int_in, data, 4);
va009039 8:6463cd1964c0 43 return rc == USB_TYPE_OK ? 4 : 0;
va009039 0:5160ee0c522d 44 }
va009039 8:6463cd1964c0 45 void attachEvent(void (*ptr)(uint8_t* data, int size)) {
va009039 8:6463cd1964c0 46 if (ptr != NULL) {
va009039 8:6463cd1964c0 47 onUpdate = ptr;
va009039 8:6463cd1964c0 48 }
va009039 0:5160ee0c522d 49 }
va009039 8:6463cd1964c0 50 void poll() {
va009039 8:6463cd1964c0 51 USB_TYPE rc = host->interruptRead(dev, int_in, report, sizeof(report));
va009039 8:6463cd1964c0 52 if (rc == USB_TYPE_OK) {
va009039 8:6463cd1964c0 53 if (onUpdate) {
va009039 8:6463cd1964c0 54 (*onUpdate)(report, int_in->getLengthTransferred());
va009039 8:6463cd1964c0 55 }
va009039 8:6463cd1964c0 56 }
va009039 8:6463cd1964c0 57 }
va009039 8:6463cd1964c0 58
va009039 8:6463cd1964c0 59 protected:
va009039 8:6463cd1964c0 60 //From IUSBEnumerator
va009039 8:6463cd1964c0 61 virtual void setVidPid(uint16_t vid, uint16_t pid);
va009039 8:6463cd1964c0 62 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
va009039 8:6463cd1964c0 63 virtual bool useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir); //Must return true if the endpoint will be used
va009039 0:5160ee0c522d 64
va009039 0:5160ee0c522d 65 private:
va009039 0:5160ee0c522d 66 USBHost * host;
va009039 8:6463cd1964c0 67 USBDeviceConnected * dev;
va009039 8:6463cd1964c0 68 USBEndpoint * int_in;
va009039 8:6463cd1964c0 69 uint8_t report[4];
va009039 8:6463cd1964c0 70
va009039 8:6463cd1964c0 71 bool dev_connected;
va009039 8:6463cd1964c0 72 bool mouse_device_found;
va009039 8:6463cd1964c0 73 int mouse_intf;
va009039 8:6463cd1964c0 74
va009039 8:6463cd1964c0 75 uint8_t buttons;
va009039 8:6463cd1964c0 76 int8_t x;
va009039 8:6463cd1964c0 77 int8_t y;
va009039 8:6463cd1964c0 78 int8_t z;
va009039 8:6463cd1964c0 79
va009039 8:6463cd1964c0 80 void (*onUpdate)(uint8_t* data, int size);
va009039 8:6463cd1964c0 81 void (*onButtonUpdate)(uint8_t buttons);
va009039 8:6463cd1964c0 82 void (*onXUpdate)(int8_t x);
va009039 8:6463cd1964c0 83 void (*onYUpdate)(int8_t y);
va009039 8:6463cd1964c0 84 void (*onZUpdate)(int8_t z);
va009039 8:6463cd1964c0 85 int report_id;
va009039 8:6463cd1964c0 86 void init();
va009039 0:5160ee0c522d 87 };
va009039 0:5160ee0c522d 88