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mbed library sources

Dependents:   Encrypted my_mbed lklk CyaSSL_DTLS_Cellular ... more

Superseded

This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.

Development branch of the mbed library sources. This library is kept in synch with the latest changes from the mbed SDK and it is not guaranteed to work.

If you are looking for a stable and tested release, please import one of the official mbed library releases:

Import librarymbed

The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

Last commit 20 Feb 2019 by mbed official

common/mbed_interface.c@9:0ce32e54c9a7, 2013-06-10 (annotated)

Committer:
emilmont
Date:
Mon Jun 10 16:03:00 2013 +0100
Revision:
9:0ce32e54c9a7
Parent:
capi/mbed_interface.c@2:143cac498751
Child:
10:3bc89ef62ce7
Refactoring of the mbed SDK:

- Provide a well defined HAL and API

- Keep separated the HAL implementations for the different targets

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 0:fd0d7bdfcdc2 1 /* mbed Microcontroller Library
emilmont 2:143cac498751 2 * Copyright (c) 2006-2013 ARM Limited
mbed_official 0:fd0d7bdfcdc2 3 *
emilmont 2:143cac498751 4 * Licensed under the Apache License, Version 2.0 (the "License");
emilmont 2:143cac498751 5 * you may not use this file except in compliance with the License.
emilmont 2:143cac498751 6 * You may obtain a copy of the License at
mbed_official 0:fd0d7bdfcdc2 7 *
emilmont 2:143cac498751 8 * http://www.apache.org/licenses/LICENSE-2.0
mbed_official 0:fd0d7bdfcdc2 9 *
emilmont 2:143cac498751 10 * Unless required by applicable law or agreed to in writing, software
emilmont 2:143cac498751 11 * distributed under the License is distributed on an "AS IS" BASIS,
emilmont 2:143cac498751 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
emilmont 2:143cac498751 13 * See the License for the specific language governing permissions and
emilmont 2:143cac498751 14 * limitations under the License.
mbed_official 0:fd0d7bdfcdc2 15 */
mbed_official 0:fd0d7bdfcdc2 16 #include <stdio.h>
mbed_official 0:fd0d7bdfcdc2 17 #include "mbed_interface.h"
mbed_official 0:fd0d7bdfcdc2 18
mbed_official 0:fd0d7bdfcdc2 19 #include "gpio_api.h"
mbed_official 0:fd0d7bdfcdc2 20 #include "wait_api.h"
mbed_official 0:fd0d7bdfcdc2 21 #include "semihost_api.h"
mbed_official 0:fd0d7bdfcdc2 22 #include "error.h"
emilmont 2:143cac498751 23 #include "toolchain.h"
emilmont 2:143cac498751 24
emilmont 2:143cac498751 25 #if DEVICE_SEMIHOST
mbed_official 0:fd0d7bdfcdc2 26
mbed_official 0:fd0d7bdfcdc2 27 // return true if a debugger is attached, indicating mbed interface is connected
mbed_official 0:fd0d7bdfcdc2 28 int mbed_interface_connected(void) {
mbed_official 0:fd0d7bdfcdc2 29 return semihost_connected();
mbed_official 0:fd0d7bdfcdc2 30 }
mbed_official 0:fd0d7bdfcdc2 31
mbed_official 0:fd0d7bdfcdc2 32 int mbed_interface_reset(void) {
mbed_official 0:fd0d7bdfcdc2 33 if (mbed_interface_connected()) {
emilmont 2:143cac498751 34 semihost_reset();
mbed_official 0:fd0d7bdfcdc2 35 return 0;
mbed_official 0:fd0d7bdfcdc2 36 } else {
mbed_official 0:fd0d7bdfcdc2 37 return -1;
mbed_official 0:fd0d7bdfcdc2 38 }
mbed_official 0:fd0d7bdfcdc2 39 }
mbed_official 0:fd0d7bdfcdc2 40
emilmont 2:143cac498751 41 WEAK int mbed_interface_uid(char *uid);
emilmont 2:143cac498751 42 WEAK int mbed_interface_uid(char *uid) {
mbed_official 0:fd0d7bdfcdc2 43 if (mbed_interface_connected()) {
mbed_official 0:fd0d7bdfcdc2 44 return semihost_uid(uid); // Returns 0 if successful, -1 on failure
mbed_official 0:fd0d7bdfcdc2 45 } else {
mbed_official 0:fd0d7bdfcdc2 46 uid[0] = 0;
mbed_official 0:fd0d7bdfcdc2 47 return -1;
mbed_official 0:fd0d7bdfcdc2 48 }
mbed_official 0:fd0d7bdfcdc2 49 }
mbed_official 0:fd0d7bdfcdc2 50
mbed_official 0:fd0d7bdfcdc2 51 int mbed_interface_disconnect(void) {
mbed_official 0:fd0d7bdfcdc2 52 if (mbed_interface_connected()) {
mbed_official 0:fd0d7bdfcdc2 53 return semihost_disabledebug();
mbed_official 0:fd0d7bdfcdc2 54 } else {
mbed_official 0:fd0d7bdfcdc2 55 return -1;
mbed_official 0:fd0d7bdfcdc2 56 }
mbed_official 0:fd0d7bdfcdc2 57 }
mbed_official 0:fd0d7bdfcdc2 58
mbed_official 0:fd0d7bdfcdc2 59 int mbed_interface_powerdown(void) {
mbed_official 0:fd0d7bdfcdc2 60 if (mbed_interface_connected()) {
mbed_official 0:fd0d7bdfcdc2 61 return semihost_powerdown();
mbed_official 0:fd0d7bdfcdc2 62 } else {
mbed_official 0:fd0d7bdfcdc2 63 return -1;
mbed_official 0:fd0d7bdfcdc2 64 }
mbed_official 0:fd0d7bdfcdc2 65 }
mbed_official 0:fd0d7bdfcdc2 66
mbed_official 0:fd0d7bdfcdc2 67 // for backward compatibility
mbed_official 0:fd0d7bdfcdc2 68 void mbed_reset(void) {
mbed_official 0:fd0d7bdfcdc2 69 mbed_interface_reset();
mbed_official 0:fd0d7bdfcdc2 70 }
mbed_official 0:fd0d7bdfcdc2 71
emilmont 2:143cac498751 72 WEAK int mbed_uid(char *uid);
emilmont 2:143cac498751 73 WEAK int mbed_uid(char *uid) {
mbed_official 0:fd0d7bdfcdc2 74 return mbed_interface_uid(uid);
mbed_official 0:fd0d7bdfcdc2 75 }
emilmont 2:143cac498751 76 #endif
emilmont 2:143cac498751 77
emilmont 2:143cac498751 78 WEAK void mbed_mac_address(char *mac);
emilmont 2:143cac498751 79 WEAK void mbed_mac_address(char *mac) {
emilmont 2:143cac498751 80 #if DEVICE_SEMIHOST
emilmont 2:143cac498751 81 char uid[DEVICE_ID_LENGTH + 1];
emilmont 2:143cac498751 82 int i;
emilmont 2:143cac498751 83
emilmont 2:143cac498751 84 // if we have a UID, extract the MAC
emilmont 2:143cac498751 85 if (mbed_interface_uid(uid) == 0) {
emilmont 2:143cac498751 86 char *p = uid;
emilmont 2:143cac498751 87 #if defined(DEVICE_MAC_OFFSET)
emilmont 2:143cac498751 88 p += DEVICE_MAC_OFFSET;
emilmont 2:143cac498751 89 #endif
emilmont 2:143cac498751 90 for (i=0; i<6; i++) {
emilmont 2:143cac498751 91 int byte;
emilmont 2:143cac498751 92 sscanf(p, "%2x", &byte);
emilmont 2:143cac498751 93 mac[i] = byte;
emilmont 2:143cac498751 94 p += 2;
emilmont 2:143cac498751 95 }
emilmont 2:143cac498751 96 } else { // else return a default MAC
emilmont 2:143cac498751 97 #endif
emilmont 2:143cac498751 98 mac[0] = 0x00;
emilmont 2:143cac498751 99 mac[1] = 0x02;
emilmont 2:143cac498751 100 mac[2] = 0xF7;
emilmont 2:143cac498751 101 mac[3] = 0xF0;
emilmont 2:143cac498751 102 mac[4] = 0x00;
emilmont 2:143cac498751 103 mac[5] = 0x00;
emilmont 2:143cac498751 104 #if DEVICE_SEMIHOST
emilmont 2:143cac498751 105 }
emilmont 2:143cac498751 106 #endif
emilmont 2:143cac498751 107 }