fix for mbed lib issue 3 (i2c problem) see also https://mbed.org/users/mbed_official/code/mbed/issues/3 affected implementations: LPC812, LPC11U24, LPC1768, LPC2368, LPC4088
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mbed_interface.h
00001 /* mbed Microcontroller Library 00002 * Copyright (c) 2006-2013 ARM Limited 00003 * 00004 * Licensed under the Apache License, Version 2.0 (the "License"); 00005 * you may not use this file except in compliance with the License. 00006 * You may obtain a copy of the License at 00007 * 00008 * http://www.apache.org/licenses/LICENSE-2.0 00009 * 00010 * Unless required by applicable law or agreed to in writing, software 00011 * distributed under the License is distributed on an "AS IS" BASIS, 00012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00013 * See the License for the specific language governing permissions and 00014 * limitations under the License. 00015 */ 00016 #ifndef MBED_INTERFACE_H 00017 #define MBED_INTERFACE_H 00018 00019 #include "device.h" 00020 00021 #ifdef __cplusplus 00022 extern "C" { 00023 #endif 00024 00025 #if DEVICE_SEMIHOST 00026 00027 /** Functions to control the mbed interface 00028 * 00029 * mbed Microcontrollers have a built-in interface to provide functionality such as 00030 * drag-n-drop download, reset, serial-over-usb, and access to the mbed local file 00031 * system. These functions provide means to control the interface suing semihost 00032 * calls it supports. 00033 */ 00034 00035 /** Determine whether the mbed interface is connected, based on whether debug is enabled 00036 * 00037 * @returns 00038 * 1 if interface is connected, 00039 * 0 otherwise 00040 */ 00041 int mbed_interface_connected(void); 00042 00043 /** Instruct the mbed interface to reset, as if the reset button had been pressed 00044 * 00045 * @returns 00046 * 1 if successful, 00047 * 0 otherwise (e.g. interface not present) 00048 */ 00049 int mbed_interface_reset(void); 00050 00051 /** This will disconnect the debug aspect of the interface, so semihosting will be disabled. 00052 * The interface will still support the USB serial aspect 00053 * 00054 * @returns 00055 * 0 if successful, 00056 * -1 otherwise (e.g. interface not present) 00057 */ 00058 int mbed_interface_disconnect(void); 00059 00060 /** This will disconnect the debug aspect of the interface, and if the USB cable is not 00061 * connected, also power down the interface. If the USB cable is connected, the interface 00062 * will remain powered up and visible to the host 00063 * 00064 * @returns 00065 * 0 if successful, 00066 * -1 otherwise (e.g. interface not present) 00067 */ 00068 int mbed_interface_powerdown(void); 00069 00070 /** This returns a string containing the 32-character UID of the mbed interface 00071 * This is a weak function that can be overwritten if required 00072 * 00073 * @param uid A 33-byte array to write the null terminated 32-byte string 00074 * 00075 * @returns 00076 * 0 if successful, 00077 * -1 otherwise (e.g. interface not present) 00078 */ 00079 int mbed_interface_uid(char *uid); 00080 00081 #endif 00082 00083 /** This returns a unique 6-byte MAC address, based on the interface UID 00084 * If the interface is not present, it returns a default fixed MAC address (00:02:F7:F0:00:00) 00085 * 00086 * This is a weak function that can be overwritten if you want to provide your own mechanism to 00087 * provide a MAC address. 00088 * 00089 * @param mac A 6-byte array to write the MAC address 00090 */ 00091 void mbed_mac_address(char *mac); 00092 00093 /** Cause the mbed to flash the BLOD (Blue LEDs Of Death) sequence 00094 */ 00095 void mbed_die(void); 00096 00097 #ifdef __cplusplus 00098 } 00099 #endif 00100 00101 #endif
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