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The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

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mbed 2

This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.

platform/mbed_interface.h@157:e7ca05fa8600, 2017-11-09 (annotated)

Committer:
AnnaBridge
Date:
Thu Nov 09 11:14:10 2017 +0000
Revision:
157:e7ca05fa8600
Parent:
156:ff21514d8981
Child:
158:1c57384330a6
Release 155 of the mbed library.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 156:ff21514d8981 1
AnnaBridge 156:ff21514d8981 2 /** \addtogroup platform */
AnnaBridge 156:ff21514d8981 3 /** @{*/
AnnaBridge 156:ff21514d8981 4 /* mbed Microcontroller Library
AnnaBridge 156:ff21514d8981 5 * Copyright (c) 2006-2013 ARM Limited
AnnaBridge 156:ff21514d8981 6 *
AnnaBridge 156:ff21514d8981 7 * Licensed under the Apache License, Version 2.0 (the "License");
AnnaBridge 156:ff21514d8981 8 * you may not use this file except in compliance with the License.
AnnaBridge 156:ff21514d8981 9 * You may obtain a copy of the License at
AnnaBridge 156:ff21514d8981 10 *
AnnaBridge 156:ff21514d8981 11 * http://www.apache.org/licenses/LICENSE-2.0
AnnaBridge 156:ff21514d8981 12 *
AnnaBridge 156:ff21514d8981 13 * Unless required by applicable law or agreed to in writing, software
AnnaBridge 156:ff21514d8981 14 * distributed under the License is distributed on an "AS IS" BASIS,
AnnaBridge 156:ff21514d8981 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
AnnaBridge 156:ff21514d8981 16 * See the License for the specific language governing permissions and
AnnaBridge 156:ff21514d8981 17 * limitations under the License.
AnnaBridge 156:ff21514d8981 18 */
AnnaBridge 156:ff21514d8981 19 #ifndef MBED_INTERFACE_H
AnnaBridge 156:ff21514d8981 20 #define MBED_INTERFACE_H
AnnaBridge 156:ff21514d8981 21
AnnaBridge 156:ff21514d8981 22 #include <stdarg.h>
AnnaBridge 156:ff21514d8981 23
AnnaBridge 156:ff21514d8981 24 #include "device.h"
AnnaBridge 156:ff21514d8981 25
AnnaBridge 156:ff21514d8981 26 /* Mbed interface mac address
AnnaBridge 156:ff21514d8981 27 * if MBED_MAC_ADD_x are zero, interface uid sets mac address,
AnnaBridge 156:ff21514d8981 28 * otherwise MAC_ADD_x are used.
AnnaBridge 156:ff21514d8981 29 */
AnnaBridge 156:ff21514d8981 30 #define MBED_MAC_ADDR_INTERFACE 0x00
AnnaBridge 156:ff21514d8981 31 #define MBED_MAC_ADDR_0 MBED_MAC_ADDR_INTERFACE
AnnaBridge 156:ff21514d8981 32 #define MBED_MAC_ADDR_1 MBED_MAC_ADDR_INTERFACE
AnnaBridge 156:ff21514d8981 33 #define MBED_MAC_ADDR_2 MBED_MAC_ADDR_INTERFACE
AnnaBridge 156:ff21514d8981 34 #define MBED_MAC_ADDR_3 MBED_MAC_ADDR_INTERFACE
AnnaBridge 156:ff21514d8981 35 #define MBED_MAC_ADDR_4 MBED_MAC_ADDR_INTERFACE
AnnaBridge 156:ff21514d8981 36 #define MBED_MAC_ADDR_5 MBED_MAC_ADDR_INTERFACE
AnnaBridge 156:ff21514d8981 37 #define MBED_MAC_ADDRESS_SUM (MBED_MAC_ADDR_0 | MBED_MAC_ADDR_1 | MBED_MAC_ADDR_2 | MBED_MAC_ADDR_3 | MBED_MAC_ADDR_4 | MBED_MAC_ADDR_5)
AnnaBridge 156:ff21514d8981 38
AnnaBridge 156:ff21514d8981 39 #ifdef __cplusplus
AnnaBridge 156:ff21514d8981 40 extern "C" {
AnnaBridge 156:ff21514d8981 41 #endif
AnnaBridge 156:ff21514d8981 42
AnnaBridge 156:ff21514d8981 43 #if DEVICE_SEMIHOST
AnnaBridge 156:ff21514d8981 44
AnnaBridge 156:ff21514d8981 45 /** Functions to control the mbed interface
AnnaBridge 156:ff21514d8981 46 *
AnnaBridge 156:ff21514d8981 47 * mbed Microcontrollers have a built-in interface to provide functionality such as
AnnaBridge 156:ff21514d8981 48 * drag-n-drop download, reset, serial-over-usb, and access to the mbed local file
AnnaBridge 156:ff21514d8981 49 * system. These functions provide means to control the interface suing semihost
AnnaBridge 156:ff21514d8981 50 * calls it supports.
AnnaBridge 156:ff21514d8981 51 */
AnnaBridge 156:ff21514d8981 52
AnnaBridge 156:ff21514d8981 53 /** Determine whether the mbed interface is connected, based on whether debug is enabled
AnnaBridge 156:ff21514d8981 54 *
AnnaBridge 156:ff21514d8981 55 * @returns
AnnaBridge 156:ff21514d8981 56 * 1 if interface is connected,
AnnaBridge 156:ff21514d8981 57 * 0 otherwise
AnnaBridge 156:ff21514d8981 58 */
AnnaBridge 156:ff21514d8981 59 int mbed_interface_connected(void);
AnnaBridge 156:ff21514d8981 60
AnnaBridge 156:ff21514d8981 61 /** Instruct the mbed interface to reset, as if the reset button had been pressed
AnnaBridge 156:ff21514d8981 62 *
AnnaBridge 156:ff21514d8981 63 * @returns
AnnaBridge 156:ff21514d8981 64 * 1 if successful,
AnnaBridge 156:ff21514d8981 65 * 0 otherwise (e.g. interface not present)
AnnaBridge 156:ff21514d8981 66 */
AnnaBridge 156:ff21514d8981 67 int mbed_interface_reset(void);
AnnaBridge 156:ff21514d8981 68
AnnaBridge 156:ff21514d8981 69 /** This will disconnect the debug aspect of the interface, so semihosting will be disabled.
AnnaBridge 156:ff21514d8981 70 * The interface will still support the USB serial aspect
AnnaBridge 156:ff21514d8981 71 *
AnnaBridge 156:ff21514d8981 72 * @returns
AnnaBridge 156:ff21514d8981 73 * 0 if successful,
AnnaBridge 156:ff21514d8981 74 * -1 otherwise (e.g. interface not present)
AnnaBridge 156:ff21514d8981 75 */
AnnaBridge 156:ff21514d8981 76 int mbed_interface_disconnect(void);
AnnaBridge 156:ff21514d8981 77
AnnaBridge 156:ff21514d8981 78 /** This will disconnect the debug aspect of the interface, and if the USB cable is not
AnnaBridge 156:ff21514d8981 79 * connected, also power down the interface. If the USB cable is connected, the interface
AnnaBridge 156:ff21514d8981 80 * will remain powered up and visible to the host
AnnaBridge 156:ff21514d8981 81 *
AnnaBridge 156:ff21514d8981 82 * @returns
AnnaBridge 156:ff21514d8981 83 * 0 if successful,
AnnaBridge 156:ff21514d8981 84 * -1 otherwise (e.g. interface not present)
AnnaBridge 156:ff21514d8981 85 */
AnnaBridge 156:ff21514d8981 86 int mbed_interface_powerdown(void);
AnnaBridge 156:ff21514d8981 87
AnnaBridge 156:ff21514d8981 88 /** This returns a string containing the 32-character UID of the mbed interface
AnnaBridge 156:ff21514d8981 89 * This is a weak function that can be overwritten if required
AnnaBridge 156:ff21514d8981 90 *
AnnaBridge 156:ff21514d8981 91 * @param uid A 33-byte array to write the null terminated 32-byte string
AnnaBridge 156:ff21514d8981 92 *
AnnaBridge 156:ff21514d8981 93 * @returns
AnnaBridge 156:ff21514d8981 94 * 0 if successful,
AnnaBridge 156:ff21514d8981 95 * -1 otherwise (e.g. interface not present)
AnnaBridge 156:ff21514d8981 96 */
AnnaBridge 156:ff21514d8981 97 int mbed_interface_uid(char *uid);
AnnaBridge 156:ff21514d8981 98
AnnaBridge 156:ff21514d8981 99 #endif
AnnaBridge 156:ff21514d8981 100
AnnaBridge 156:ff21514d8981 101 /** This returns a unique 6-byte MAC address, based on the interface UID
AnnaBridge 156:ff21514d8981 102 * If the interface is not present, it returns a default fixed MAC address (00:02:F7:F0:00:00)
AnnaBridge 156:ff21514d8981 103 *
AnnaBridge 156:ff21514d8981 104 * This is a weak function that can be overwritten if you want to provide your own mechanism to
AnnaBridge 156:ff21514d8981 105 * provide a MAC address.
AnnaBridge 156:ff21514d8981 106 *
AnnaBridge 156:ff21514d8981 107 * @param mac A 6-byte array to write the MAC address
AnnaBridge 156:ff21514d8981 108 */
AnnaBridge 156:ff21514d8981 109 void mbed_mac_address(char *mac);
AnnaBridge 156:ff21514d8981 110
AnnaBridge 156:ff21514d8981 111 /** Cause the mbed to flash the BLOD (Blue LEDs Of Death) sequence
AnnaBridge 156:ff21514d8981 112 */
AnnaBridge 156:ff21514d8981 113 void mbed_die(void);
AnnaBridge 156:ff21514d8981 114
AnnaBridge 156:ff21514d8981 115 /** Print out an error message. This is typically called when
AnnaBridge 156:ff21514d8981 116 * handling a crash.
AnnaBridge 156:ff21514d8981 117 *
AnnaBridge 156:ff21514d8981 118 * @note Synchronization level: Interrupt safe
AnnaBridge 156:ff21514d8981 119 *
AnnaBridge 156:ff21514d8981 120 * @param format C string that contains data stream to be printed.
AnnaBridge 156:ff21514d8981 121 * Code snippets below show valid format.
AnnaBridge 156:ff21514d8981 122 *
AnnaBridge 156:ff21514d8981 123 * @code
AnnaBridge 156:ff21514d8981 124 * mbed_error_printf("Failed: %s, file: %s, line %d \n", expr, file, line);
AnnaBridge 156:ff21514d8981 125 * @endcode
AnnaBridge 156:ff21514d8981 126 *
AnnaBridge 156:ff21514d8981 127 */
AnnaBridge 156:ff21514d8981 128 void mbed_error_printf(const char* format, ...);
AnnaBridge 156:ff21514d8981 129
AnnaBridge 156:ff21514d8981 130 /** Print out an error message. Similar to mbed_error_printf
AnnaBridge 156:ff21514d8981 131 * but uses a va_list.
AnnaBridge 156:ff21514d8981 132 *
AnnaBridge 156:ff21514d8981 133 * @note Synchronization level: Interrupt safe
AnnaBridge 156:ff21514d8981 134 *
AnnaBridge 156:ff21514d8981 135 * @param format C string that contains data stream to be printed.
AnnaBridge 156:ff21514d8981 136 * @param arg Variable arguments list
AnnaBridge 156:ff21514d8981 137 *
AnnaBridge 156:ff21514d8981 138 */
AnnaBridge 156:ff21514d8981 139 void mbed_error_vfprintf(const char * format, va_list arg);
AnnaBridge 156:ff21514d8981 140
AnnaBridge 156:ff21514d8981 141 #ifdef __cplusplus
AnnaBridge 156:ff21514d8981 142 }
AnnaBridge 156:ff21514d8981 143 #endif
AnnaBridge 156:ff21514d8981 144
AnnaBridge 156:ff21514d8981 145 #endif
AnnaBridge 156:ff21514d8981 146
AnnaBridge 156:ff21514d8981 147 /** @}*/