Steven Wray / mbed-dev

mbed library sources. Supersedes mbed-src.

Fork of mbed-dev by mbed official

api/mbed_interface.h@144:ef7eb2e8f9f7, 2016-09-02 (annotated)

Committer:
<>
Date:
Fri Sep 02 15:07:44 2016 +0100
Revision:
144:ef7eb2e8f9f7
Parent:
0:9b334a45a8ff 
This updates the lib to the mbed lib v125

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 144:ef7eb2e8f9f7 1 /* mbed Microcontroller Library
<> 144:ef7eb2e8f9f7 2 * Copyright (c) 2006-2013 ARM Limited
<> 144:ef7eb2e8f9f7 3 *
<> 144:ef7eb2e8f9f7 4 * Licensed under the Apache License, Version 2.0 (the "License");
<> 144:ef7eb2e8f9f7 5 * you may not use this file except in compliance with the License.
<> 144:ef7eb2e8f9f7 6 * You may obtain a copy of the License at
<> 144:ef7eb2e8f9f7 7 *
<> 144:ef7eb2e8f9f7 8 * http://www.apache.org/licenses/LICENSE-2.0
<> 144:ef7eb2e8f9f7 9 *
<> 144:ef7eb2e8f9f7 10 * Unless required by applicable law or agreed to in writing, software
<> 144:ef7eb2e8f9f7 11 * distributed under the License is distributed on an "AS IS" BASIS,
<> 144:ef7eb2e8f9f7 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
<> 144:ef7eb2e8f9f7 13 * See the License for the specific language governing permissions and
<> 144:ef7eb2e8f9f7 14 * limitations under the License.
<> 144:ef7eb2e8f9f7 15 */
<> 144:ef7eb2e8f9f7 16 #ifndef MBED_INTERFACE_H
<> 144:ef7eb2e8f9f7 17 #define MBED_INTERFACE_H
<> 144:ef7eb2e8f9f7 18
<> 144:ef7eb2e8f9f7 19 #include <stdarg.h>
<> 144:ef7eb2e8f9f7 20
<> 144:ef7eb2e8f9f7 21 #include "device.h"
<> 144:ef7eb2e8f9f7 22
<> 144:ef7eb2e8f9f7 23 /* Mbed interface mac address
<> 144:ef7eb2e8f9f7 24 * if MBED_MAC_ADD_x are zero, interface uid sets mac address,
<> 144:ef7eb2e8f9f7 25 * otherwise MAC_ADD_x are used.
<> 144:ef7eb2e8f9f7 26 */
<> 144:ef7eb2e8f9f7 27 #define MBED_MAC_ADDR_INTERFACE 0x00
<> 144:ef7eb2e8f9f7 28 #define MBED_MAC_ADDR_0 MBED_MAC_ADDR_INTERFACE
<> 144:ef7eb2e8f9f7 29 #define MBED_MAC_ADDR_1 MBED_MAC_ADDR_INTERFACE
<> 144:ef7eb2e8f9f7 30 #define MBED_MAC_ADDR_2 MBED_MAC_ADDR_INTERFACE
<> 144:ef7eb2e8f9f7 31 #define MBED_MAC_ADDR_3 MBED_MAC_ADDR_INTERFACE
<> 144:ef7eb2e8f9f7 32 #define MBED_MAC_ADDR_4 MBED_MAC_ADDR_INTERFACE
<> 144:ef7eb2e8f9f7 33 #define MBED_MAC_ADDR_5 MBED_MAC_ADDR_INTERFACE
<> 144:ef7eb2e8f9f7 34 #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)
<> 144:ef7eb2e8f9f7 35
<> 144:ef7eb2e8f9f7 36 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 37 extern "C" {
<> 144:ef7eb2e8f9f7 38 #endif
<> 144:ef7eb2e8f9f7 39
<> 144:ef7eb2e8f9f7 40 #if DEVICE_SEMIHOST
<> 144:ef7eb2e8f9f7 41
<> 144:ef7eb2e8f9f7 42 /** Functions to control the mbed interface
<> 144:ef7eb2e8f9f7 43 *
<> 144:ef7eb2e8f9f7 44 * mbed Microcontrollers have a built-in interface to provide functionality such as
<> 144:ef7eb2e8f9f7 45 * drag-n-drop download, reset, serial-over-usb, and access to the mbed local file
<> 144:ef7eb2e8f9f7 46 * system. These functions provide means to control the interface suing semihost
<> 144:ef7eb2e8f9f7 47 * calls it supports.
<> 144:ef7eb2e8f9f7 48 */
<> 144:ef7eb2e8f9f7 49
<> 144:ef7eb2e8f9f7 50 /** Determine whether the mbed interface is connected, based on whether debug is enabled
<> 144:ef7eb2e8f9f7 51 *
<> 144:ef7eb2e8f9f7 52 * @returns
<> 144:ef7eb2e8f9f7 53 * 1 if interface is connected,
<> 144:ef7eb2e8f9f7 54 * 0 otherwise
<> 144:ef7eb2e8f9f7 55 */
<> 144:ef7eb2e8f9f7 56 int mbed_interface_connected(void);
<> 144:ef7eb2e8f9f7 57
<> 144:ef7eb2e8f9f7 58 /** Instruct the mbed interface to reset, as if the reset button had been pressed
<> 144:ef7eb2e8f9f7 59 *
<> 144:ef7eb2e8f9f7 60 * @returns
<> 144:ef7eb2e8f9f7 61 * 1 if successful,
<> 144:ef7eb2e8f9f7 62 * 0 otherwise (e.g. interface not present)
<> 144:ef7eb2e8f9f7 63 */
<> 144:ef7eb2e8f9f7 64 int mbed_interface_reset(void);
<> 144:ef7eb2e8f9f7 65
<> 144:ef7eb2e8f9f7 66 /** This will disconnect the debug aspect of the interface, so semihosting will be disabled.
<> 144:ef7eb2e8f9f7 67 * The interface will still support the USB serial aspect
<> 144:ef7eb2e8f9f7 68 *
<> 144:ef7eb2e8f9f7 69 * @returns
<> 144:ef7eb2e8f9f7 70 * 0 if successful,
<> 144:ef7eb2e8f9f7 71 * -1 otherwise (e.g. interface not present)
<> 144:ef7eb2e8f9f7 72 */
<> 144:ef7eb2e8f9f7 73 int mbed_interface_disconnect(void);
<> 144:ef7eb2e8f9f7 74
<> 144:ef7eb2e8f9f7 75 /** This will disconnect the debug aspect of the interface, and if the USB cable is not
<> 144:ef7eb2e8f9f7 76 * connected, also power down the interface. If the USB cable is connected, the interface
<> 144:ef7eb2e8f9f7 77 * will remain powered up and visible to the host
<> 144:ef7eb2e8f9f7 78 *
<> 144:ef7eb2e8f9f7 79 * @returns
<> 144:ef7eb2e8f9f7 80 * 0 if successful,
<> 144:ef7eb2e8f9f7 81 * -1 otherwise (e.g. interface not present)
<> 144:ef7eb2e8f9f7 82 */
<> 144:ef7eb2e8f9f7 83 int mbed_interface_powerdown(void);
<> 144:ef7eb2e8f9f7 84
<> 144:ef7eb2e8f9f7 85 /** This returns a string containing the 32-character UID of the mbed interface
<> 144:ef7eb2e8f9f7 86 * This is a weak function that can be overwritten if required
<> 144:ef7eb2e8f9f7 87 *
<> 144:ef7eb2e8f9f7 88 * @param uid A 33-byte array to write the null terminated 32-byte string
<> 144:ef7eb2e8f9f7 89 *
<> 144:ef7eb2e8f9f7 90 * @returns
<> 144:ef7eb2e8f9f7 91 * 0 if successful,
<> 144:ef7eb2e8f9f7 92 * -1 otherwise (e.g. interface not present)
<> 144:ef7eb2e8f9f7 93 */
<> 144:ef7eb2e8f9f7 94 int mbed_interface_uid(char *uid);
<> 144:ef7eb2e8f9f7 95
<> 144:ef7eb2e8f9f7 96 #endif
<> 144:ef7eb2e8f9f7 97
<> 144:ef7eb2e8f9f7 98 /** This returns a unique 6-byte MAC address, based on the interface UID
<> 144:ef7eb2e8f9f7 99 * If the interface is not present, it returns a default fixed MAC address (00:02:F7:F0:00:00)
<> 144:ef7eb2e8f9f7 100 *
<> 144:ef7eb2e8f9f7 101 * This is a weak function that can be overwritten if you want to provide your own mechanism to
<> 144:ef7eb2e8f9f7 102 * provide a MAC address.
<> 144:ef7eb2e8f9f7 103 *
<> 144:ef7eb2e8f9f7 104 * @param mac A 6-byte array to write the MAC address
<> 144:ef7eb2e8f9f7 105 */
<> 144:ef7eb2e8f9f7 106 void mbed_mac_address(char *mac);
<> 144:ef7eb2e8f9f7 107
<> 144:ef7eb2e8f9f7 108 /** Cause the mbed to flash the BLOD (Blue LEDs Of Death) sequence
<> 144:ef7eb2e8f9f7 109 */
<> 144:ef7eb2e8f9f7 110 void mbed_die(void);
<> 144:ef7eb2e8f9f7 111
<> 144:ef7eb2e8f9f7 112 /** Print out an error message. This is typically called when
<> 144:ef7eb2e8f9f7 113 * hanlding a crash.
<> 144:ef7eb2e8f9f7 114 *
<> 144:ef7eb2e8f9f7 115 * @Note Synchronization level: Interrupt safe
<> 144:ef7eb2e8f9f7 116 */
<> 144:ef7eb2e8f9f7 117 void mbed_error_printf(const char* format, ...);
<> 144:ef7eb2e8f9f7 118
<> 144:ef7eb2e8f9f7 119 /** Print out an error message. Similar to mbed_error_printf
<> 144:ef7eb2e8f9f7 120 * but uses a va_list.
<> 144:ef7eb2e8f9f7 121 *
<> 144:ef7eb2e8f9f7 122 * @Note Synchronization level: Interrupt safe
<> 144:ef7eb2e8f9f7 123 */
<> 144:ef7eb2e8f9f7 124 void mbed_error_vfprintf(const char * format, va_list arg);
<> 144:ef7eb2e8f9f7 125
<> 144:ef7eb2e8f9f7 126 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 127 }
<> 144:ef7eb2e8f9f7 128 #endif
<> 144:ef7eb2e8f9f7 129
<> 144:ef7eb2e8f9f7 130 #endif