Stefano Mammolito / Mbed 2 deprecated USBHost_F411_STEMA

Working version on STM32F411. Test for CLI

Dependencies:   FATFileSystem mbed-rtos mbed

Fork of USBHost by mbed official

USBHostSerial/USBHostSerial.h@13:b58a2204422f, 2013-09-16 (annotated)

Committer:
mbed_official
Date:
Mon Sep 16 15:36:24 2013 +0100
Revision:
13:b58a2204422f
Parent:
8:93da8ea2708b
Child:
19:bd46ea19486b
Synchronized with git revision 061259c07c5cd9172d2dbfabf1f0edc51604f316

Who changed what in which revision?

UserRevisionLine numberNew contents of line
samux 8:93da8ea2708b 1 /* mbed USBHost Library
samux 8:93da8ea2708b 2 * Copyright (c) 2006-2013 ARM Limited
samux 8:93da8ea2708b 3 *
samux 8:93da8ea2708b 4 * Licensed under the Apache License, Version 2.0 (the "License");
samux 8:93da8ea2708b 5 * you may not use this file except in compliance with the License.
samux 8:93da8ea2708b 6 * You may obtain a copy of the License at
samux 8:93da8ea2708b 7 *
samux 8:93da8ea2708b 8 * http://www.apache.org/licenses/LICENSE-2.0
samux 8:93da8ea2708b 9 *
samux 8:93da8ea2708b 10 * Unless required by applicable law or agreed to in writing, software
samux 8:93da8ea2708b 11 * distributed under the License is distributed on an "AS IS" BASIS,
samux 8:93da8ea2708b 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
samux 8:93da8ea2708b 13 * See the License for the specific language governing permissions and
samux 8:93da8ea2708b 14 * limitations under the License.
samux 8:93da8ea2708b 15 */
mbed_official 0:a554658735bf 16
mbed_official 0:a554658735bf 17 #ifndef USBHOSTSERIAL_H
mbed_official 0:a554658735bf 18 #define USBHOSTSERIAL_H
mbed_official 0:a554658735bf 19
mbed_official 0:a554658735bf 20 #include "USBHostConf.h"
mbed_official 0:a554658735bf 21
mbed_official 0:a554658735bf 22 #if USBHOST_SERIAL
mbed_official 0:a554658735bf 23
mbed_official 0:a554658735bf 24 #include "USBHost.h"
mbed_official 0:a554658735bf 25 #include "Stream.h"
mbed_official 0:a554658735bf 26 #include "MtxCircBuffer.h"
mbed_official 0:a554658735bf 27
samux 1:0a457e34fa9e 28 /**
samux 1:0a457e34fa9e 29 * A class to communicate a USB virtual serial port
samux 1:0a457e34fa9e 30 */
mbed_official 0:a554658735bf 31 class USBHostSerial : public IUSBEnumerator, public Stream {
mbed_official 0:a554658735bf 32 public:
mbed_official 0:a554658735bf 33 /**
mbed_official 0:a554658735bf 34 * Constructor
mbed_official 0:a554658735bf 35 */
mbed_official 0:a554658735bf 36 USBHostSerial();
mbed_official 0:a554658735bf 37
mbed_official 0:a554658735bf 38 enum IrqType {
mbed_official 0:a554658735bf 39 RxIrq,
mbed_official 0:a554658735bf 40 TxIrq
mbed_official 0:a554658735bf 41 };
samux 4:b320d68e98e7 42
samux 4:b320d68e98e7 43 enum Parity {
samux 4:b320d68e98e7 44 None = 0,
samux 4:b320d68e98e7 45 Odd,
samux 4:b320d68e98e7 46 Even,
samux 4:b320d68e98e7 47 Mark,
samux 4:b320d68e98e7 48 Space
samux 4:b320d68e98e7 49 };
mbed_official 0:a554658735bf 50
mbed_official 0:a554658735bf 51 /**
mbed_official 0:a554658735bf 52 * Check if a virtual serial port is connected
mbed_official 0:a554658735bf 53 *
mbed_official 0:a554658735bf 54 * @returns true if a serial device is connected
mbed_official 0:a554658735bf 55 */
mbed_official 0:a554658735bf 56 bool connected();
mbed_official 0:a554658735bf 57
mbed_official 0:a554658735bf 58 /**
mbed_official 0:a554658735bf 59 * Try to connect a serial device
mbed_official 0:a554658735bf 60 *
samux 3:0f5c32575eb8 61 * @return true if connection was successful
mbed_official 0:a554658735bf 62 */
mbed_official 0:a554658735bf 63 bool connect();
mbed_official 0:a554658735bf 64
mbed_official 0:a554658735bf 65 /**
mbed_official 0:a554658735bf 66 * Check the number of bytes available.
mbed_official 0:a554658735bf 67 *
mbed_official 0:a554658735bf 68 * @returns the number of bytes available
mbed_official 0:a554658735bf 69 */
mbed_official 0:a554658735bf 70 uint8_t available();
mbed_official 0:a554658735bf 71
mbed_official 0:a554658735bf 72 /**
mbed_official 0:a554658735bf 73 * Attach a member function to call when a packet is received.
mbed_official 0:a554658735bf 74 *
mbed_official 0:a554658735bf 75 * @param tptr pointer to the object to call the member function on
mbed_official 0:a554658735bf 76 * @param mptr pointer to the member function to be called
samux 2:5e8fdc541b98 77 * @param irq irq type
mbed_official 0:a554658735bf 78 */
mbed_official 0:a554658735bf 79 template<typename T>
mbed_official 0:a554658735bf 80 inline void attach(T* tptr, void (T::*mptr)(void), IrqType irq = RxIrq) {
mbed_official 0:a554658735bf 81 if ((mptr != NULL) && (tptr != NULL)) {
mbed_official 0:a554658735bf 82 if (irq == RxIrq) {
mbed_official 0:a554658735bf 83 rx.attach(tptr, mptr);
mbed_official 0:a554658735bf 84 } else {
mbed_official 0:a554658735bf 85 tx.attach(tptr, mptr);
mbed_official 0:a554658735bf 86 }
mbed_official 0:a554658735bf 87 }
mbed_official 0:a554658735bf 88 }
mbed_official 0:a554658735bf 89
mbed_official 0:a554658735bf 90 /**
mbed_official 0:a554658735bf 91 * Attach a callback called when a packet is received
mbed_official 0:a554658735bf 92 *
samux 2:5e8fdc541b98 93 * @param ptr function pointer
mbed_official 0:a554658735bf 94 */
mbed_official 0:a554658735bf 95 inline void attach(void (*fn)(void), IrqType irq = RxIrq) {
mbed_official 0:a554658735bf 96 if (fn != NULL) {
mbed_official 0:a554658735bf 97 if (irq == RxIrq) {
mbed_official 0:a554658735bf 98 rx.attach(fn);
mbed_official 0:a554658735bf 99 } else {
mbed_official 0:a554658735bf 100 tx.attach(fn);
mbed_official 0:a554658735bf 101 }
mbed_official 0:a554658735bf 102 }
mbed_official 0:a554658735bf 103 }
samux 4:b320d68e98e7 104
samux 7:e7e63ac7ae5f 105 /** Set the baud rate of the serial port
samux 7:e7e63ac7ae5f 106 *
samux 7:e7e63ac7ae5f 107 * @param baudrate The baudrate of the serial port (default = 9600).
samux 7:e7e63ac7ae5f 108 */
samux 7:e7e63ac7ae5f 109 void baud(int baudrate = 9600);
samux 7:e7e63ac7ae5f 110
samux 7:e7e63ac7ae5f 111 /** Set the transmission format used by the Serial port
samux 7:e7e63ac7ae5f 112 *
samux 7:e7e63ac7ae5f 113 * @param bits The number of bits in a word (default = 8)
samux 7:e7e63ac7ae5f 114 * @param parity The parity used (USBHostSerial::None, USBHostSerial::Odd, USBHostSerial::Even, USBHostSerial::Mark, USBHostSerial::Space; default = USBHostSerial::None)
samux 7:e7e63ac7ae5f 115 * @param stop The number of stop bits (1 or 2; default = 1)
samux 7:e7e63ac7ae5f 116 */
samux 4:b320d68e98e7 117 void format(int bits = 8, Parity parity = USBHostSerial::None, int stop_bits = 1);
mbed_official 0:a554658735bf 118
mbed_official 0:a554658735bf 119
mbed_official 0:a554658735bf 120 protected:
mbed_official 0:a554658735bf 121 //From IUSBEnumerator
mbed_official 0:a554658735bf 122 virtual void setVidPid(uint16_t vid, uint16_t pid);
mbed_official 0:a554658735bf 123 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
mbed_official 0:a554658735bf 124 virtual bool useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir); //Must return true if the endpoint will be used
mbed_official 0:a554658735bf 125
mbed_official 0:a554658735bf 126 virtual int _getc();
mbed_official 0:a554658735bf 127 virtual int _putc(int c);
mbed_official 0:a554658735bf 128
mbed_official 0:a554658735bf 129 private:
mbed_official 0:a554658735bf 130 USBHost * host;
mbed_official 0:a554658735bf 131 USBDeviceConnected * dev;
mbed_official 0:a554658735bf 132 USBEndpoint * bulk_in;
mbed_official 0:a554658735bf 133 USBEndpoint * bulk_out;
mbed_official 0:a554658735bf 134 uint32_t size_bulk_in;
mbed_official 0:a554658735bf 135 uint32_t size_bulk_out;
mbed_official 0:a554658735bf 136
mbed_official 0:a554658735bf 137 bool dev_connected;
mbed_official 0:a554658735bf 138
mbed_official 0:a554658735bf 139 void init();
mbed_official 0:a554658735bf 140
mbed_official 0:a554658735bf 141 MtxCircBuffer<uint8_t, 64> circ_buf;
mbed_official 0:a554658735bf 142
mbed_official 0:a554658735bf 143 uint8_t buf[64];
mbed_official 0:a554658735bf 144
mbed_official 13:b58a2204422f 145 typedef struct {
samux 4:b320d68e98e7 146 uint32_t baudrate;
samux 4:b320d68e98e7 147 uint8_t stop_bits;
samux 4:b320d68e98e7 148 uint8_t parity;
samux 4:b320d68e98e7 149 uint8_t data_bits;
mbed_official 13:b58a2204422f 150 } PACKED LINE_CODING;
samux 4:b320d68e98e7 151
samux 4:b320d68e98e7 152 LINE_CODING line_coding;
samux 4:b320d68e98e7 153
mbed_official 0:a554658735bf 154 void rxHandler();
mbed_official 0:a554658735bf 155 void txHandler();
mbed_official 0:a554658735bf 156 FunctionPointer rx;
mbed_official 0:a554658735bf 157 FunctionPointer tx;
mbed_official 0:a554658735bf 158
mbed_official 0:a554658735bf 159 int serial_intf;
mbed_official 0:a554658735bf 160 bool serial_device_found;
mbed_official 0:a554658735bf 161
mbed_official 0:a554658735bf 162 };
mbed_official 0:a554658735bf 163
mbed_official 0:a554658735bf 164 #endif
mbed_official 0:a554658735bf 165
mbed_official 0:a554658735bf 166 #endif