Matthew Sims / mbed

Lab 1 Program C

Dependents:   Lab1C

Fork of mbed by -deleted-

mbed_interface.h@44:1c5f591fce58, 2015-09-29 (annotated)

Committer:
mattsims12
Date:
Tue Sep 29 03:04:58 2015 +0000
Revision:
44:1c5f591fce58
Parent:
43:aff670d0d510 
Lab 1 Program C

Who changed what in which revision?

UserRevisionLine numberNew contents of line
screamer 43:aff670d0d510 1 /** Functions to control the mbed interface
emilmont 27:7110ebee3484 2 *
emilmont 27:7110ebee3484 3 * mbed Microcontrollers have a built-in interface to provide functionality such as
emilmont 27:7110ebee3484 4 * drag-n-drop download, reset, serial-over-usb, and access to the mbed local file
emilmont 27:7110ebee3484 5 * system. These functions provide means to control the interface suing semihost
emilmont 27:7110ebee3484 6 * calls it supports.
emilmont 27:7110ebee3484 7 */
emilmont 27:7110ebee3484 8
emilmont 27:7110ebee3484 9 /* mbed Microcontroller Library - mbed_interface
emilmont 27:7110ebee3484 10 * Copyright (c) 2009-2011 ARM Limited. All rights reserved.
emilmont 27:7110ebee3484 11 */
emilmont 27:7110ebee3484 12
emilmont 27:7110ebee3484 13 #ifndef MBED_INTERFACE_H
emilmont 27:7110ebee3484 14 #define MBED_INTERFACE_H
emilmont 27:7110ebee3484 15
emilmont 27:7110ebee3484 16 #ifdef __cplusplus
emilmont 27:7110ebee3484 17 extern "C" {
emilmont 27:7110ebee3484 18 #endif
emilmont 27:7110ebee3484 19
screamer 43:aff670d0d510 20 /** Determine whether the mbed interface is connected, based on whether debug is enabled
emilmont 27:7110ebee3484 21 *
screamer 43:aff670d0d510 22 * @returns
screamer 43:aff670d0d510 23 * 1 if interface is connected,
screamer 43:aff670d0d510 24 * 0 otherwise
emilmont 27:7110ebee3484 25 */
emilmont 27:7110ebee3484 26 int mbed_interface_connected(void);
emilmont 27:7110ebee3484 27
screamer 43:aff670d0d510 28 /** Instruct the mbed interface to reset, as if the reset button had been pressed
emilmont 27:7110ebee3484 29 *
screamer 43:aff670d0d510 30 * @returns
screamer 43:aff670d0d510 31 * 1 if successful,
screamer 43:aff670d0d510 32 * 0 otherwise (e.g. interface not present)
emilmont 27:7110ebee3484 33 */
emilmont 27:7110ebee3484 34 int mbed_interface_reset(void);
emilmont 27:7110ebee3484 35
screamer 43:aff670d0d510 36 /** This will disconnect the debug aspect of the interface, so semihosting will be disabled.
screamer 43:aff670d0d510 37 * The interface will still support the USB serial aspect
emilmont 27:7110ebee3484 38 *
screamer 43:aff670d0d510 39 * @returns
screamer 43:aff670d0d510 40 * 0 if successful,
screamer 43:aff670d0d510 41 * -1 otherwise (e.g. interface not present)
emilmont 27:7110ebee3484 42 */
emilmont 27:7110ebee3484 43 int mbed_interface_disconnect(void);
emilmont 27:7110ebee3484 44
screamer 43:aff670d0d510 45 /** This will disconnect the debug aspect of the interface, and if the USB cable is not
screamer 43:aff670d0d510 46 * connected, also power down the interface. If the USB cable is connected, the interface
screamer 43:aff670d0d510 47 * will remain powered up and visible to the host
emilmont 27:7110ebee3484 48 *
screamer 43:aff670d0d510 49 * @returns
screamer 43:aff670d0d510 50 * 0 if successful,
screamer 43:aff670d0d510 51 * -1 otherwise (e.g. interface not present)
emilmont 27:7110ebee3484 52 */
emilmont 27:7110ebee3484 53 int mbed_interface_powerdown(void);
emilmont 27:7110ebee3484 54
screamer 43:aff670d0d510 55 /** This returns a string containing the 32-character UID of the mbed interface
screamer 43:aff670d0d510 56 * This is a weak function that can be overwritten if required
emilmont 27:7110ebee3484 57 *
screamer 43:aff670d0d510 58 * @param uid A 33-byte array to write the null terminated 32-byte string
emilmont 27:7110ebee3484 59 *
screamer 43:aff670d0d510 60 * @returns
screamer 43:aff670d0d510 61 * 0 if successful,
screamer 43:aff670d0d510 62 * -1 otherwise (e.g. interface not present)
emilmont 27:7110ebee3484 63 */
emilmont 27:7110ebee3484 64 int mbed_interface_uid(char *uid);
emilmont 27:7110ebee3484 65
screamer 43:aff670d0d510 66 /** This returns a unique 6-byte MAC address, based on the interface UID
screamer 43:aff670d0d510 67 * If the interface is not present, it returns a default fixed MAC address (00:02:F7:F0:00:00)
emilmont 27:7110ebee3484 68 *
screamer 43:aff670d0d510 69 * This is a weak function that can be overwritten if you want to provide your own mechanism to
screamer 43:aff670d0d510 70 * provide a MAC address.
screamer 43:aff670d0d510 71 *
screamer 43:aff670d0d510 72 * @param mac A 6-byte array to write the MAC address
emilmont 27:7110ebee3484 73 */
emilmont 27:7110ebee3484 74 void mbed_mac_address(char *mac);
emilmont 27:7110ebee3484 75
screamer 43:aff670d0d510 76 /** Cause the mbed to flash the BLOD LED sequence
emilmont 27:7110ebee3484 77 */
emilmont 27:7110ebee3484 78 void mbed_die(void);
emilmont 27:7110ebee3484 79
emilmont 27:7110ebee3484 80 #ifdef __cplusplus
emilmont 27:7110ebee3484 81 }
emilmont 27:7110ebee3484 82 #endif
emilmont 27:7110ebee3484 83
emilmont 27:7110ebee3484 84 #endif