Kenji Arai / mbed-os_TYBLE16

mbed-os5 only for TYBLE16

Dependents:   TYBLE16_simple_data_logger TYBLE16_MP3_Air

platform/source/mbed_interface.c@1:9db0e321a9f4, 2019-12-31 (annotated)

Committer:
kenjiArai
Date:
Tue Dec 31 06:02:27 2019 +0000
Revision:
1:9db0e321a9f4
updated based on mbed-os5.15.0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kenjiArai 1:9db0e321a9f4 1 /* mbed Microcontroller Library
kenjiArai 1:9db0e321a9f4 2 * Copyright (c) 2006-2019 ARM Limited
kenjiArai 1:9db0e321a9f4 3 * SPDX-License-Identifier: Apache-2.0
kenjiArai 1:9db0e321a9f4 4 *
kenjiArai 1:9db0e321a9f4 5 * Licensed under the Apache License, Version 2.0 (the "License");
kenjiArai 1:9db0e321a9f4 6 * you may not use this file except in compliance with the License.
kenjiArai 1:9db0e321a9f4 7 * You may obtain a copy of the License at
kenjiArai 1:9db0e321a9f4 8 *
kenjiArai 1:9db0e321a9f4 9 * http://www.apache.org/licenses/LICENSE-2.0
kenjiArai 1:9db0e321a9f4 10 *
kenjiArai 1:9db0e321a9f4 11 * Unless required by applicable law or agreed to in writing, software
kenjiArai 1:9db0e321a9f4 12 * distributed under the License is distributed on an "AS IS" BASIS,
kenjiArai 1:9db0e321a9f4 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
kenjiArai 1:9db0e321a9f4 14 * See the License for the specific language governing permissions and
kenjiArai 1:9db0e321a9f4 15 * limitations under the License.
kenjiArai 1:9db0e321a9f4 16 */
kenjiArai 1:9db0e321a9f4 17 #include <stdio.h>
kenjiArai 1:9db0e321a9f4 18 #include "platform/mbed_interface.h"
kenjiArai 1:9db0e321a9f4 19
kenjiArai 1:9db0e321a9f4 20 #include "platform/mbed_semihost_api.h"
kenjiArai 1:9db0e321a9f4 21
kenjiArai 1:9db0e321a9f4 22 #if DEVICE_SEMIHOST
kenjiArai 1:9db0e321a9f4 23
kenjiArai 1:9db0e321a9f4 24 // return true if a debugger is attached, indicating mbed interface is connected
kenjiArai 1:9db0e321a9f4 25 int mbed_interface_connected(void)
kenjiArai 1:9db0e321a9f4 26 {
kenjiArai 1:9db0e321a9f4 27 return semihost_connected();
kenjiArai 1:9db0e321a9f4 28 }
kenjiArai 1:9db0e321a9f4 29
kenjiArai 1:9db0e321a9f4 30 int mbed_interface_reset(void)
kenjiArai 1:9db0e321a9f4 31 {
kenjiArai 1:9db0e321a9f4 32 if (mbed_interface_connected()) {
kenjiArai 1:9db0e321a9f4 33 semihost_reset();
kenjiArai 1:9db0e321a9f4 34 return 0;
kenjiArai 1:9db0e321a9f4 35 } else {
kenjiArai 1:9db0e321a9f4 36 return -1;
kenjiArai 1:9db0e321a9f4 37 }
kenjiArai 1:9db0e321a9f4 38 }
kenjiArai 1:9db0e321a9f4 39
kenjiArai 1:9db0e321a9f4 40 WEAK int mbed_interface_uid(char *uid)
kenjiArai 1:9db0e321a9f4 41 {
kenjiArai 1:9db0e321a9f4 42 if (mbed_interface_connected()) {
kenjiArai 1:9db0e321a9f4 43 return semihost_uid(uid); // Returns 0 if successful, -1 on failure
kenjiArai 1:9db0e321a9f4 44 } else {
kenjiArai 1:9db0e321a9f4 45 uid[0] = 0;
kenjiArai 1:9db0e321a9f4 46 return -1;
kenjiArai 1:9db0e321a9f4 47 }
kenjiArai 1:9db0e321a9f4 48 }
kenjiArai 1:9db0e321a9f4 49
kenjiArai 1:9db0e321a9f4 50 int mbed_interface_disconnect(void)
kenjiArai 1:9db0e321a9f4 51 {
kenjiArai 1:9db0e321a9f4 52 int res;
kenjiArai 1:9db0e321a9f4 53 if (mbed_interface_connected()) {
kenjiArai 1:9db0e321a9f4 54 if ((res = semihost_disabledebug()) != 0) {
kenjiArai 1:9db0e321a9f4 55 return res;
kenjiArai 1:9db0e321a9f4 56 }
kenjiArai 1:9db0e321a9f4 57 while (mbed_interface_connected());
kenjiArai 1:9db0e321a9f4 58 return 0;
kenjiArai 1:9db0e321a9f4 59 } else {
kenjiArai 1:9db0e321a9f4 60 return -1;
kenjiArai 1:9db0e321a9f4 61 }
kenjiArai 1:9db0e321a9f4 62 }
kenjiArai 1:9db0e321a9f4 63
kenjiArai 1:9db0e321a9f4 64 int mbed_interface_powerdown(void)
kenjiArai 1:9db0e321a9f4 65 {
kenjiArai 1:9db0e321a9f4 66 int res;
kenjiArai 1:9db0e321a9f4 67 if (mbed_interface_connected()) {
kenjiArai 1:9db0e321a9f4 68 if ((res = semihost_powerdown()) != 0) {
kenjiArai 1:9db0e321a9f4 69 return res;
kenjiArai 1:9db0e321a9f4 70 }
kenjiArai 1:9db0e321a9f4 71 while (mbed_interface_connected());
kenjiArai 1:9db0e321a9f4 72 return 0;
kenjiArai 1:9db0e321a9f4 73 } else {
kenjiArai 1:9db0e321a9f4 74 return -1;
kenjiArai 1:9db0e321a9f4 75 }
kenjiArai 1:9db0e321a9f4 76 }
kenjiArai 1:9db0e321a9f4 77
kenjiArai 1:9db0e321a9f4 78 MBED_DEPRECATED_SINCE("mbed-os-5.9", "This function shouldn't be used in new code."
kenjiArai 1:9db0e321a9f4 79 "For system reset funcionality use system_reset()")
kenjiArai 1:9db0e321a9f4 80 void mbed_reset(void)
kenjiArai 1:9db0e321a9f4 81 {
kenjiArai 1:9db0e321a9f4 82 mbed_interface_reset();
kenjiArai 1:9db0e321a9f4 83 }
kenjiArai 1:9db0e321a9f4 84
kenjiArai 1:9db0e321a9f4 85 WEAK int mbed_uid(char *uid)
kenjiArai 1:9db0e321a9f4 86 {
kenjiArai 1:9db0e321a9f4 87 return mbed_interface_uid(uid);
kenjiArai 1:9db0e321a9f4 88 }
kenjiArai 1:9db0e321a9f4 89 #endif
kenjiArai 1:9db0e321a9f4 90
kenjiArai 1:9db0e321a9f4 91 WEAK void mbed_mac_address(char *mac)
kenjiArai 1:9db0e321a9f4 92 {
kenjiArai 1:9db0e321a9f4 93 #if DEVICE_SEMIHOST
kenjiArai 1:9db0e321a9f4 94 char uid[DEVICE_ID_LENGTH + 1];
kenjiArai 1:9db0e321a9f4 95 int i;
kenjiArai 1:9db0e321a9f4 96
kenjiArai 1:9db0e321a9f4 97 // if we have a UID, extract the MAC
kenjiArai 1:9db0e321a9f4 98 if (mbed_interface_uid(uid) == 0) {
kenjiArai 1:9db0e321a9f4 99 char *p = uid;
kenjiArai 1:9db0e321a9f4 100 #if defined(DEVICE_MAC_OFFSET)
kenjiArai 1:9db0e321a9f4 101 p += DEVICE_MAC_OFFSET;
kenjiArai 1:9db0e321a9f4 102 #endif
kenjiArai 1:9db0e321a9f4 103 for (i = 0; i < 6; i++) {
kenjiArai 1:9db0e321a9f4 104 int byte;
kenjiArai 1:9db0e321a9f4 105 sscanf(p, "%2x", &byte);
kenjiArai 1:9db0e321a9f4 106 mac[i] = byte;
kenjiArai 1:9db0e321a9f4 107 p += 2;
kenjiArai 1:9db0e321a9f4 108 }
kenjiArai 1:9db0e321a9f4 109 mac[0] &= ~0x01; // reset the IG bit in the address; see IEE 802.3-2002, Section 3.2.3(b)
kenjiArai 1:9db0e321a9f4 110 } else { // else return a default MAC
kenjiArai 1:9db0e321a9f4 111 #endif
kenjiArai 1:9db0e321a9f4 112 mac[0] = 0x00;
kenjiArai 1:9db0e321a9f4 113 mac[1] = 0x02;
kenjiArai 1:9db0e321a9f4 114 mac[2] = 0xF7;
kenjiArai 1:9db0e321a9f4 115 mac[3] = 0xF0;
kenjiArai 1:9db0e321a9f4 116 mac[4] = 0x00;
kenjiArai 1:9db0e321a9f4 117 mac[5] = 0x00;
kenjiArai 1:9db0e321a9f4 118 #if DEVICE_SEMIHOST
kenjiArai 1:9db0e321a9f4 119 }
kenjiArai 1:9db0e321a9f4 120 #endif
kenjiArai 1:9db0e321a9f4 121 }