mbed library sources
Dependents: frdm_kl05z_gpio_test
Fork of mbed-src by
common/mbed_interface.c
- Committer:
- mbed_official
- Date:
- 2014-07-08
- Revision:
- 251:de9a1e4ffd79
- Parent:
- 250:a49055e7a707
- Child:
- 285:31249416b6f9
File content as of revision 251:de9a1e4ffd79:
/* mbed Microcontroller Library * Copyright (c) 2006-2013 ARM Limited * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include <stdio.h> #include "mbed_interface.h" #include "gpio_api.h" #include "wait_api.h" #include "semihost_api.h" #include "error.h" #include "toolchain.h" #if DEVICE_SEMIHOST // return true if a debugger is attached, indicating mbed interface is connected int mbed_interface_connected(void) { return semihost_connected(); } int mbed_interface_reset(void) { if (mbed_interface_connected()) { semihost_reset(); return 0; } else { return -1; } } WEAK int mbed_interface_uid(char *uid) { if (mbed_interface_connected()) { return semihost_uid(uid); // Returns 0 if successful, -1 on failure } else { uid[0] = 0; return -1; } } int mbed_interface_disconnect(void) { int res; if (mbed_interface_connected()) { if ((res = semihost_disabledebug()) != 0) return res; while (mbed_interface_connected()); return 0; } else { return -1; } } int mbed_interface_powerdown(void) { int res; if (mbed_interface_connected()) { if ((res = semihost_powerdown()) != 0) return res; while (mbed_interface_connected()); return 0; } else { return -1; } } // for backward compatibility void mbed_reset(void) { mbed_interface_reset(); } WEAK int mbed_uid(char *uid) { return mbed_interface_uid(uid); } #endif WEAK void mbed_mac_address(char *mac) { #if DEVICE_SEMIHOST char uid[DEVICE_ID_LENGTH + 1]; int i; // if we have a UID, extract the MAC if (mbed_interface_uid(uid) == 0) { char *p = uid; #if defined(DEVICE_MAC_OFFSET) p += DEVICE_MAC_OFFSET; #endif for (i=0; i<6; i++) { int byte; sscanf(p, "%2x", &byte); mac[i] = byte; p += 2; } } else { // else return a default MAC #endif mac[0] = 0x00; mac[1] = 0x02; mac[2] = 0xF7; mac[3] = 0xF0; mac[4] = 0x00; mac[5] = 0x00; #if DEVICE_SEMIHOST } #endif }