Dieter Graef / USBHost_DISCO-F746NG

Simple USBHost library for STM32F746NG Discovery board. Only either the Fastspeed or the Highspeed port can be used( not both together)

Dependents:   DISCO-F746NG_USB_Host

Fork of KL46Z-USBHost by Norimasa Okamoto

USBHost/USBEndpoint.h@9:7f9f64cf5ded, 2014-02-03 (annotated)

Committer:
va009039
Date:
Mon Feb 03 13:00:16 2014 +0000
Revision:
9:7f9f64cf5ded
Parent:
8:6463cd1964c0
Child:
10:40c7f6788902
add interrupt write transfer.

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 5:10bfc10afcc8 17 #pragma once
va009039 9:7f9f64cf5ded 18 #include "FunctionPointer.h"
va009039 5:10bfc10afcc8 19 #include "USBHostTypes.h"
va009039 8:6463cd1964c0 20 #include "USBDeviceConnected.h"
va009039 9:7f9f64cf5ded 21
va009039 8:6463cd1964c0 22 class USBDeviceConnected;
va009039 5:10bfc10afcc8 23
va009039 9:7f9f64cf5ded 24 /**
va009039 9:7f9f64cf5ded 25 * USBEndpoint class
va009039 9:7f9f64cf5ded 26 */
va009039 5:10bfc10afcc8 27 class USBEndpoint {
va009039 5:10bfc10afcc8 28 public:
va009039 9:7f9f64cf5ded 29 /**
va009039 9:7f9f64cf5ded 30 * Constructor
va009039 9:7f9f64cf5ded 31 */
va009039 8:6463cd1964c0 32 USBEndpoint() : data01_toggle(DATA0),address(0),MaxPacketSize(8) {
va009039 8:6463cd1964c0 33 dev = NULL;
va009039 8:6463cd1964c0 34 }
va009039 9:7f9f64cf5ded 35
va009039 9:7f9f64cf5ded 36 /**
va009039 9:7f9f64cf5ded 37 * Attach a member function to call when a transfer is finished
va009039 9:7f9f64cf5ded 38 *
va009039 9:7f9f64cf5ded 39 * @param tptr pointer to the object to call the member function on
va009039 9:7f9f64cf5ded 40 * @param mptr pointer to the member function to be called
va009039 9:7f9f64cf5ded 41 */
va009039 9:7f9f64cf5ded 42 template<typename T>
va009039 9:7f9f64cf5ded 43 inline void attach(T* tptr, void (T::*mptr)(void)) {
va009039 9:7f9f64cf5ded 44 if((mptr != NULL) && (tptr != NULL)) {
va009039 9:7f9f64cf5ded 45 rx.attach(tptr, mptr);
va009039 9:7f9f64cf5ded 46 }
va009039 9:7f9f64cf5ded 47 }
va009039 9:7f9f64cf5ded 48
va009039 9:7f9f64cf5ded 49 /**
va009039 9:7f9f64cf5ded 50 * Attach a callback called when a transfer is finished
va009039 9:7f9f64cf5ded 51 *
va009039 9:7f9f64cf5ded 52 * @param fptr function pointer
va009039 9:7f9f64cf5ded 53 */
va009039 9:7f9f64cf5ded 54 inline void attach(void (*fptr)(void)) {
va009039 9:7f9f64cf5ded 55 if(fptr != NULL) {
va009039 9:7f9f64cf5ded 56 rx.attach(fptr);
va009039 9:7f9f64cf5ded 57 }
va009039 9:7f9f64cf5ded 58 }
va009039 9:7f9f64cf5ded 59
va009039 9:7f9f64cf5ded 60 /**
va009039 9:7f9f64cf5ded 61 * Call the handler associted to the end of a transfer
va009039 9:7f9f64cf5ded 62 */
va009039 9:7f9f64cf5ded 63 inline void call() {
va009039 9:7f9f64cf5ded 64 rx.call();
va009039 9:7f9f64cf5ded 65 };
va009039 9:7f9f64cf5ded 66
va009039 8:6463cd1964c0 67 void setDevice(USBDeviceConnected* _dev) { dev = _dev; }
va009039 5:10bfc10afcc8 68 void setState(uint8_t st){}; // dummy
va009039 9:7f9f64cf5ded 69 void setBuffer(uint8_t* buf, int size) { buf_start = buf, buf_size = size; }
va009039 8:6463cd1964c0 70 void setLengthTransferred(int len) { transferred = len; };
va009039 5:10bfc10afcc8 71 void setSize(int size) { MaxPacketSize = size; }
va009039 8:6463cd1964c0 72 void setType(ENDPOINT_TYPE _type) { type = _type; };
va009039 5:10bfc10afcc8 73 void setAddress(uint8_t addr) { address = addr; }
va009039 5:10bfc10afcc8 74 void setData01(uint8_t data01) { data01_toggle = data01; }
va009039 8:6463cd1964c0 75
va009039 8:6463cd1964c0 76 USBDeviceConnected* getDevice() { return dev; }
va009039 8:6463cd1964c0 77 ENDPOINT_TYPE getType() { return type; };
va009039 8:6463cd1964c0 78 int getLengthTransferred() { return transferred; }
va009039 9:7f9f64cf5ded 79 uint8_t *getBufStart() { return buf_start; }
va009039 9:7f9f64cf5ded 80 int getBufSize() { return buf_size; }
va009039 5:10bfc10afcc8 81 uint8_t getAddress(){ return address; };
va009039 5:10bfc10afcc8 82 int getSize() { return MaxPacketSize; }
va009039 8:6463cd1964c0 83 ENDPOINT_DIRECTION getDir() { return (address & 0x80) ? IN : OUT; }
va009039 5:10bfc10afcc8 84 uint8_t getData01() { return data01_toggle; }
va009039 5:10bfc10afcc8 85 void toggleData01() {
va009039 5:10bfc10afcc8 86 data01_toggle = (data01_toggle == DATA0) ? DATA1 : DATA0;
va009039 5:10bfc10afcc8 87 }
va009039 5:10bfc10afcc8 88
va009039 5:10bfc10afcc8 89 private:
va009039 8:6463cd1964c0 90 ENDPOINT_TYPE type;
va009039 8:6463cd1964c0 91 ENDPOINT_DIRECTION dir;
va009039 8:6463cd1964c0 92 USBDeviceConnected* dev;
va009039 5:10bfc10afcc8 93 uint8_t data01_toggle; // DATA0,DATA1
va009039 5:10bfc10afcc8 94 uint8_t address;
va009039 9:7f9f64cf5ded 95
va009039 8:6463cd1964c0 96 int transferred;
va009039 9:7f9f64cf5ded 97 uint8_t * buf_start;
va009039 9:7f9f64cf5ded 98 int buf_size;
va009039 9:7f9f64cf5ded 99
va009039 9:7f9f64cf5ded 100 FunctionPointer rx;
va009039 9:7f9f64cf5ded 101
va009039 5:10bfc10afcc8 102 int MaxPacketSize;
va009039 5:10bfc10afcc8 103 };