Jing Qiu / mbed

nothing changed

Fork of mbed by gokmen ascioglu

mbed_interface.h@1:27d81db81dd7, 2015-03-03 (annotated)

Committer:
Jing_Qiu
Date:
Tue Mar 03 00:55:57 2015 +0000
Revision:
1:27d81db81dd7
Parent:
0:a8fa94490a0a 
revise

Who changed what in which revision?

UserRevisionLine numberNew contents of line
gokmenascioglu 0:a8fa94490a0a 1 /* Title: mbed_interface
gokmenascioglu 0:a8fa94490a0a 2 * Functions to control the mbed interface
gokmenascioglu 0:a8fa94490a0a 3 *
gokmenascioglu 0:a8fa94490a0a 4 * mbed Microcontrollers have a built-in interface to provide functionality such as
gokmenascioglu 0:a8fa94490a0a 5 * drag-n-drop download, reset, serial-over-usb, and access to the mbed local file
gokmenascioglu 0:a8fa94490a0a 6 * system. These functions provide means to control the interface suing semihost
gokmenascioglu 0:a8fa94490a0a 7 * calls it supports.
gokmenascioglu 0:a8fa94490a0a 8 */
gokmenascioglu 0:a8fa94490a0a 9
gokmenascioglu 0:a8fa94490a0a 10 /* mbed Microcontroller Library - mbed_interface
gokmenascioglu 0:a8fa94490a0a 11 * Copyright (c) 2009-2011 ARM Limited. All rights reserved.
gokmenascioglu 0:a8fa94490a0a 12 */
gokmenascioglu 0:a8fa94490a0a 13
gokmenascioglu 0:a8fa94490a0a 14 #ifndef MBED_INTERFACE_H
gokmenascioglu 0:a8fa94490a0a 15 #define MBED_INTERFACE_H
gokmenascioglu 0:a8fa94490a0a 16
gokmenascioglu 0:a8fa94490a0a 17 #ifdef __cplusplus
gokmenascioglu 0:a8fa94490a0a 18 extern "C" {
gokmenascioglu 0:a8fa94490a0a 19 #endif
gokmenascioglu 0:a8fa94490a0a 20
gokmenascioglu 0:a8fa94490a0a 21 /* Function: mbed_interface_connected
gokmenascioglu 0:a8fa94490a0a 22 * Determine whether the mbed interface is connected, based on whether debug is enabled
gokmenascioglu 0:a8fa94490a0a 23 *
gokmenascioglu 0:a8fa94490a0a 24 * Variables:
gokmenascioglu 0:a8fa94490a0a 25 * returns - 1 if interface is connected, else 0
gokmenascioglu 0:a8fa94490a0a 26 */
gokmenascioglu 0:a8fa94490a0a 27 int mbed_interface_connected(void);
gokmenascioglu 0:a8fa94490a0a 28
gokmenascioglu 0:a8fa94490a0a 29 /* Function: mbed_interface_reset
gokmenascioglu 0:a8fa94490a0a 30 * Instruct the mbed interface to reset, as if the reset button had been pressed
gokmenascioglu 0:a8fa94490a0a 31 *
gokmenascioglu 0:a8fa94490a0a 32 * Variables:
gokmenascioglu 0:a8fa94490a0a 33 * returns - 1 if successful, else 0 (e.g. interface not present)
gokmenascioglu 0:a8fa94490a0a 34 */
gokmenascioglu 0:a8fa94490a0a 35 int mbed_interface_reset(void);
gokmenascioglu 0:a8fa94490a0a 36
gokmenascioglu 0:a8fa94490a0a 37 /* Function: mbed_interface_disconnect
gokmenascioglu 0:a8fa94490a0a 38 * This will disconnect the debug aspect of the interface, so semihosting will be disabled.
gokmenascioglu 0:a8fa94490a0a 39 * The interface will still support the USB serial aspect
gokmenascioglu 0:a8fa94490a0a 40 *
gokmenascioglu 0:a8fa94490a0a 41 * Variables:
gokmenascioglu 0:a8fa94490a0a 42 * returns - 0 if successful, else -1 (e.g. interface not present)
gokmenascioglu 0:a8fa94490a0a 43 */
gokmenascioglu 0:a8fa94490a0a 44 int mbed_interface_disconnect(void);
gokmenascioglu 0:a8fa94490a0a 45
gokmenascioglu 0:a8fa94490a0a 46 /* Function: mbed_interface_powerdown
gokmenascioglu 0:a8fa94490a0a 47 * This will disconnect the debug aspect of the interface, and if the USB cable is not
gokmenascioglu 0:a8fa94490a0a 48 * connected, also power down the interface. If the USB cable is connected, the interface
gokmenascioglu 0:a8fa94490a0a 49 * will remain powered up and visible to the host
gokmenascioglu 0:a8fa94490a0a 50 *
gokmenascioglu 0:a8fa94490a0a 51 * Variables:
gokmenascioglu 0:a8fa94490a0a 52 * returns - 0 if successful, else -1 (e.g. interface not present)
gokmenascioglu 0:a8fa94490a0a 53 */
gokmenascioglu 0:a8fa94490a0a 54 int mbed_interface_powerdown(void);
gokmenascioglu 0:a8fa94490a0a 55
gokmenascioglu 0:a8fa94490a0a 56 /* Function: mbed_interface_uid
gokmenascioglu 0:a8fa94490a0a 57 * This returns a string containing the 32-character UID of the mbed interface
gokmenascioglu 0:a8fa94490a0a 58 *
gokmenascioglu 0:a8fa94490a0a 59 * This is a weak function that can be overwritten if required
gokmenascioglu 0:a8fa94490a0a 60 *
gokmenascioglu 0:a8fa94490a0a 61 * Variables:
gokmenascioglu 0:a8fa94490a0a 62 * uid - A 33-byte array to write the null terminated 32-byte string
gokmenascioglu 0:a8fa94490a0a 63 * returns - 0 if successful, else -1 (e.g. interface not present)
gokmenascioglu 0:a8fa94490a0a 64 */
gokmenascioglu 0:a8fa94490a0a 65 int mbed_interface_uid(char *uid);
gokmenascioglu 0:a8fa94490a0a 66
gokmenascioglu 0:a8fa94490a0a 67 /* Function: mbed_mac_address
gokmenascioglu 0:a8fa94490a0a 68 * This returns a unique 6-byte MAC address, based on the interface UID
gokmenascioglu 0:a8fa94490a0a 69 *
gokmenascioglu 0:a8fa94490a0a 70 * If the interface is not present, it returns a default fixed MAC address (00:02:F7:F0:00:00)
gokmenascioglu 0:a8fa94490a0a 71 *
gokmenascioglu 0:a8fa94490a0a 72 * This is a weak function that can be overwritten if you want to provide your own mechanism to
gokmenascioglu 0:a8fa94490a0a 73 * provide a MAC address.
gokmenascioglu 0:a8fa94490a0a 74
gokmenascioglu 0:a8fa94490a0a 75 * Variables:
gokmenascioglu 0:a8fa94490a0a 76 * mac - A 6-byte array to write the MAC address
gokmenascioglu 0:a8fa94490a0a 77 */
gokmenascioglu 0:a8fa94490a0a 78 void mbed_mac_address(char *mac);
gokmenascioglu 0:a8fa94490a0a 79
gokmenascioglu 0:a8fa94490a0a 80 /* Function: mbed_die
gokmenascioglu 0:a8fa94490a0a 81 * Cause the mbed to flash the BLOD LED sequence
gokmenascioglu 0:a8fa94490a0a 82 */
gokmenascioglu 0:a8fa94490a0a 83 void mbed_die(void);
gokmenascioglu 0:a8fa94490a0a 84
gokmenascioglu 0:a8fa94490a0a 85 #ifdef __cplusplus
gokmenascioglu 0:a8fa94490a0a 86 }
gokmenascioglu 0:a8fa94490a0a 87 #endif
gokmenascioglu 0:a8fa94490a0a 88
gokmenascioglu 0:a8fa94490a0a 89 #endif