dev01 Brautlecht / mbed-STM32F030F4

Blink, remove compiler errors

Dependents:   STM32F031_Blink_Aug17

Fork of mbed-STM32F030F4 by Nothing Special

common/mbed_interface.c@0:38ccae254a29, 2014-10-18 (annotated)

Committer:
mega64
Date:
Sat Oct 18 02:40:17 2014 +0000
Revision:
0:38ccae254a29
only for STM32F030F4

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mega64 0:38ccae254a29 1 /* mbed Microcontroller Library
mega64 0:38ccae254a29 2 * Copyright (c) 2006-2013 ARM Limited
mega64 0:38ccae254a29 3 *
mega64 0:38ccae254a29 4 * Licensed under the Apache License, Version 2.0 (the "License");
mega64 0:38ccae254a29 5 * you may not use this file except in compliance with the License.
mega64 0:38ccae254a29 6 * You may obtain a copy of the License at
mega64 0:38ccae254a29 7 *
mega64 0:38ccae254a29 8 * http://www.apache.org/licenses/LICENSE-2.0
mega64 0:38ccae254a29 9 *
mega64 0:38ccae254a29 10 * Unless required by applicable law or agreed to in writing, software
mega64 0:38ccae254a29 11 * distributed under the License is distributed on an "AS IS" BASIS,
mega64 0:38ccae254a29 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
mega64 0:38ccae254a29 13 * See the License for the specific language governing permissions and
mega64 0:38ccae254a29 14 * limitations under the License.
mega64 0:38ccae254a29 15 */
mega64 0:38ccae254a29 16 #include <stdio.h>
mega64 0:38ccae254a29 17 #include "mbed_interface.h"
mega64 0:38ccae254a29 18
mega64 0:38ccae254a29 19 #include "gpio_api.h"
mega64 0:38ccae254a29 20 #include "wait_api.h"
mega64 0:38ccae254a29 21 #include "semihost_api.h"
mega64 0:38ccae254a29 22 #include "mbed_error.h"
mega64 0:38ccae254a29 23 #include "toolchain.h"
mega64 0:38ccae254a29 24
mega64 0:38ccae254a29 25 #if DEVICE_SEMIHOST
mega64 0:38ccae254a29 26
mega64 0:38ccae254a29 27 // return true if a debugger is attached, indicating mbed interface is connected
mega64 0:38ccae254a29 28 int mbed_interface_connected(void) {
mega64 0:38ccae254a29 29 return semihost_connected();
mega64 0:38ccae254a29 30 }
mega64 0:38ccae254a29 31
mega64 0:38ccae254a29 32 int mbed_interface_reset(void) {
mega64 0:38ccae254a29 33 if (mbed_interface_connected()) {
mega64 0:38ccae254a29 34 semihost_reset();
mega64 0:38ccae254a29 35 return 0;
mega64 0:38ccae254a29 36 } else {
mega64 0:38ccae254a29 37 return -1;
mega64 0:38ccae254a29 38 }
mega64 0:38ccae254a29 39 }
mega64 0:38ccae254a29 40
mega64 0:38ccae254a29 41 WEAK int mbed_interface_uid(char *uid) {
mega64 0:38ccae254a29 42 if (mbed_interface_connected()) {
mega64 0:38ccae254a29 43 return semihost_uid(uid); // Returns 0 if successful, -1 on failure
mega64 0:38ccae254a29 44 } else {
mega64 0:38ccae254a29 45 uid[0] = 0;
mega64 0:38ccae254a29 46 return -1;
mega64 0:38ccae254a29 47 }
mega64 0:38ccae254a29 48 }
mega64 0:38ccae254a29 49
mega64 0:38ccae254a29 50 int mbed_interface_disconnect(void) {
mega64 0:38ccae254a29 51 int res;
mega64 0:38ccae254a29 52 if (mbed_interface_connected()) {
mega64 0:38ccae254a29 53 if ((res = semihost_disabledebug()) != 0)
mega64 0:38ccae254a29 54 return res;
mega64 0:38ccae254a29 55 while (mbed_interface_connected());
mega64 0:38ccae254a29 56 return 0;
mega64 0:38ccae254a29 57 } else {
mega64 0:38ccae254a29 58 return -1;
mega64 0:38ccae254a29 59 }
mega64 0:38ccae254a29 60 }
mega64 0:38ccae254a29 61
mega64 0:38ccae254a29 62 int mbed_interface_powerdown(void) {
mega64 0:38ccae254a29 63 int res;
mega64 0:38ccae254a29 64 if (mbed_interface_connected()) {
mega64 0:38ccae254a29 65 if ((res = semihost_powerdown()) != 0)
mega64 0:38ccae254a29 66 return res;
mega64 0:38ccae254a29 67 while (mbed_interface_connected());
mega64 0:38ccae254a29 68 return 0;
mega64 0:38ccae254a29 69 } else {
mega64 0:38ccae254a29 70 return -1;
mega64 0:38ccae254a29 71 }
mega64 0:38ccae254a29 72 }
mega64 0:38ccae254a29 73
mega64 0:38ccae254a29 74 // for backward compatibility
mega64 0:38ccae254a29 75 void mbed_reset(void) {
mega64 0:38ccae254a29 76 mbed_interface_reset();
mega64 0:38ccae254a29 77 }
mega64 0:38ccae254a29 78
mega64 0:38ccae254a29 79 WEAK int mbed_uid(char *uid) {
mega64 0:38ccae254a29 80 return mbed_interface_uid(uid);
mega64 0:38ccae254a29 81 }
mega64 0:38ccae254a29 82 #endif
mega64 0:38ccae254a29 83
mega64 0:38ccae254a29 84 WEAK void mbed_mac_address(char *mac) {
mega64 0:38ccae254a29 85 #if DEVICE_SEMIHOST
mega64 0:38ccae254a29 86 char uid[DEVICE_ID_LENGTH + 1];
mega64 0:38ccae254a29 87 int i;
mega64 0:38ccae254a29 88
mega64 0:38ccae254a29 89 // if we have a UID, extract the MAC
mega64 0:38ccae254a29 90 if (mbed_interface_uid(uid) == 0) {
mega64 0:38ccae254a29 91 char *p = uid;
mega64 0:38ccae254a29 92 #if defined(DEVICE_MAC_OFFSET)
mega64 0:38ccae254a29 93 p += DEVICE_MAC_OFFSET;
mega64 0:38ccae254a29 94 #endif
mega64 0:38ccae254a29 95 for (i=0; i<6; i++) {
mega64 0:38ccae254a29 96 int byte;
mega64 0:38ccae254a29 97 sscanf(p, "%2x", &byte);
mega64 0:38ccae254a29 98 mac[i] = byte;
mega64 0:38ccae254a29 99 p += 2;
mega64 0:38ccae254a29 100 }
mega64 0:38ccae254a29 101 } else { // else return a default MAC
mega64 0:38ccae254a29 102 #endif
mega64 0:38ccae254a29 103 mac[0] = 0x00;
mega64 0:38ccae254a29 104 mac[1] = 0x02;
mega64 0:38ccae254a29 105 mac[2] = 0xF7;
mega64 0:38ccae254a29 106 mac[3] = 0xF0;
mega64 0:38ccae254a29 107 mac[4] = 0x00;
mega64 0:38ccae254a29 108 mac[5] = 0x00;
mega64 0:38ccae254a29 109 #if DEVICE_SEMIHOST
mega64 0:38ccae254a29 110 }
mega64 0:38ccae254a29 111 #endif
mega64 0:38ccae254a29 112 }