takashi kadono / Mbed OS Nucleo446_SSD1331

Color Oled(SSD1331) connect to STMicroelectronics Nucleo-F466

Dependencies:   ssd1331

mbed-os/platform/mbed_interface.c@3:f3764f852aa8, 2018-10-11 (annotated)

Committer:
kadonotakashi
Date:
Thu Oct 11 02:27:46 2018 +0000
Revision:
3:f3764f852aa8
Parent:
0:8fdf9a60065b 
Nucreo 446 + SSD1331 test version;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kadonotakashi 0:8fdf9a60065b 1 /* mbed Microcontroller Library
kadonotakashi 0:8fdf9a60065b 2 * Copyright (c) 2006-2013 ARM Limited
kadonotakashi 0:8fdf9a60065b 3 *
kadonotakashi 0:8fdf9a60065b 4 * Licensed under the Apache License, Version 2.0 (the "License");
kadonotakashi 0:8fdf9a60065b 5 * you may not use this file except in compliance with the License.
kadonotakashi 0:8fdf9a60065b 6 * You may obtain a copy of the License at
kadonotakashi 0:8fdf9a60065b 7 *
kadonotakashi 0:8fdf9a60065b 8 * http://www.apache.org/licenses/LICENSE-2.0
kadonotakashi 0:8fdf9a60065b 9 *
kadonotakashi 0:8fdf9a60065b 10 * Unless required by applicable law or agreed to in writing, software
kadonotakashi 0:8fdf9a60065b 11 * distributed under the License is distributed on an "AS IS" BASIS,
kadonotakashi 0:8fdf9a60065b 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
kadonotakashi 0:8fdf9a60065b 13 * See the License for the specific language governing permissions and
kadonotakashi 0:8fdf9a60065b 14 * limitations under the License.
kadonotakashi 0:8fdf9a60065b 15 */
kadonotakashi 0:8fdf9a60065b 16 #include <stdio.h>
kadonotakashi 0:8fdf9a60065b 17 #include "platform/mbed_interface.h"
kadonotakashi 0:8fdf9a60065b 18
kadonotakashi 0:8fdf9a60065b 19 #include "hal/gpio_api.h"
kadonotakashi 0:8fdf9a60065b 20 #include "platform/mbed_wait_api.h"
kadonotakashi 0:8fdf9a60065b 21 #include "platform/mbed_semihost_api.h"
kadonotakashi 0:8fdf9a60065b 22 #include "platform/mbed_error.h"
kadonotakashi 0:8fdf9a60065b 23 #include "platform/mbed_toolchain.h"
kadonotakashi 0:8fdf9a60065b 24
kadonotakashi 0:8fdf9a60065b 25 #if DEVICE_SEMIHOST
kadonotakashi 0:8fdf9a60065b 26
kadonotakashi 0:8fdf9a60065b 27 // return true if a debugger is attached, indicating mbed interface is connected
kadonotakashi 0:8fdf9a60065b 28 int mbed_interface_connected(void)
kadonotakashi 0:8fdf9a60065b 29 {
kadonotakashi 0:8fdf9a60065b 30 return semihost_connected();
kadonotakashi 0:8fdf9a60065b 31 }
kadonotakashi 0:8fdf9a60065b 32
kadonotakashi 0:8fdf9a60065b 33 int mbed_interface_reset(void)
kadonotakashi 0:8fdf9a60065b 34 {
kadonotakashi 0:8fdf9a60065b 35 if (mbed_interface_connected()) {
kadonotakashi 0:8fdf9a60065b 36 semihost_reset();
kadonotakashi 0:8fdf9a60065b 37 return 0;
kadonotakashi 0:8fdf9a60065b 38 } else {
kadonotakashi 0:8fdf9a60065b 39 return -1;
kadonotakashi 0:8fdf9a60065b 40 }
kadonotakashi 0:8fdf9a60065b 41 }
kadonotakashi 0:8fdf9a60065b 42
kadonotakashi 0:8fdf9a60065b 43 WEAK int mbed_interface_uid(char *uid)
kadonotakashi 0:8fdf9a60065b 44 {
kadonotakashi 0:8fdf9a60065b 45 if (mbed_interface_connected()) {
kadonotakashi 0:8fdf9a60065b 46 return semihost_uid(uid); // Returns 0 if successful, -1 on failure
kadonotakashi 0:8fdf9a60065b 47 } else {
kadonotakashi 0:8fdf9a60065b 48 uid[0] = 0;
kadonotakashi 0:8fdf9a60065b 49 return -1;
kadonotakashi 0:8fdf9a60065b 50 }
kadonotakashi 0:8fdf9a60065b 51 }
kadonotakashi 0:8fdf9a60065b 52
kadonotakashi 0:8fdf9a60065b 53 int mbed_interface_disconnect(void)
kadonotakashi 0:8fdf9a60065b 54 {
kadonotakashi 0:8fdf9a60065b 55 int res;
kadonotakashi 0:8fdf9a60065b 56 if (mbed_interface_connected()) {
kadonotakashi 0:8fdf9a60065b 57 if ((res = semihost_disabledebug()) != 0) {
kadonotakashi 0:8fdf9a60065b 58 return res;
kadonotakashi 0:8fdf9a60065b 59 }
kadonotakashi 0:8fdf9a60065b 60 while (mbed_interface_connected());
kadonotakashi 0:8fdf9a60065b 61 return 0;
kadonotakashi 0:8fdf9a60065b 62 } else {
kadonotakashi 0:8fdf9a60065b 63 return -1;
kadonotakashi 0:8fdf9a60065b 64 }
kadonotakashi 0:8fdf9a60065b 65 }
kadonotakashi 0:8fdf9a60065b 66
kadonotakashi 0:8fdf9a60065b 67 int mbed_interface_powerdown(void)
kadonotakashi 0:8fdf9a60065b 68 {
kadonotakashi 0:8fdf9a60065b 69 int res;
kadonotakashi 0:8fdf9a60065b 70 if (mbed_interface_connected()) {
kadonotakashi 0:8fdf9a60065b 71 if ((res = semihost_powerdown()) != 0) {
kadonotakashi 0:8fdf9a60065b 72 return res;
kadonotakashi 0:8fdf9a60065b 73 }
kadonotakashi 0:8fdf9a60065b 74 while (mbed_interface_connected());
kadonotakashi 0:8fdf9a60065b 75 return 0;
kadonotakashi 0:8fdf9a60065b 76 } else {
kadonotakashi 0:8fdf9a60065b 77 return -1;
kadonotakashi 0:8fdf9a60065b 78 }
kadonotakashi 0:8fdf9a60065b 79 }
kadonotakashi 0:8fdf9a60065b 80
kadonotakashi 0:8fdf9a60065b 81 MBED_DEPRECATED_SINCE("mbed-os-5.9", "This function shouldn't be used in new code."
kadonotakashi 0:8fdf9a60065b 82 "For system reset funcionality use system_reset()")
kadonotakashi 0:8fdf9a60065b 83 void mbed_reset(void)
kadonotakashi 0:8fdf9a60065b 84 {
kadonotakashi 0:8fdf9a60065b 85 mbed_interface_reset();
kadonotakashi 0:8fdf9a60065b 86 }
kadonotakashi 0:8fdf9a60065b 87
kadonotakashi 0:8fdf9a60065b 88 WEAK int mbed_uid(char *uid)
kadonotakashi 0:8fdf9a60065b 89 {
kadonotakashi 0:8fdf9a60065b 90 return mbed_interface_uid(uid);
kadonotakashi 0:8fdf9a60065b 91 }
kadonotakashi 0:8fdf9a60065b 92 #endif
kadonotakashi 0:8fdf9a60065b 93
kadonotakashi 0:8fdf9a60065b 94 WEAK void mbed_mac_address(char *mac)
kadonotakashi 0:8fdf9a60065b 95 {
kadonotakashi 0:8fdf9a60065b 96 #if DEVICE_SEMIHOST
kadonotakashi 0:8fdf9a60065b 97 char uid[DEVICE_ID_LENGTH + 1];
kadonotakashi 0:8fdf9a60065b 98 int i;
kadonotakashi 0:8fdf9a60065b 99
kadonotakashi 0:8fdf9a60065b 100 // if we have a UID, extract the MAC
kadonotakashi 0:8fdf9a60065b 101 if (mbed_interface_uid(uid) == 0) {
kadonotakashi 0:8fdf9a60065b 102 char *p = uid;
kadonotakashi 0:8fdf9a60065b 103 #if defined(DEVICE_MAC_OFFSET)
kadonotakashi 0:8fdf9a60065b 104 p += DEVICE_MAC_OFFSET;
kadonotakashi 0:8fdf9a60065b 105 #endif
kadonotakashi 0:8fdf9a60065b 106 for (i = 0; i < 6; i++) {
kadonotakashi 0:8fdf9a60065b 107 int byte;
kadonotakashi 0:8fdf9a60065b 108 sscanf(p, "%2x", &byte);
kadonotakashi 0:8fdf9a60065b 109 mac[i] = byte;
kadonotakashi 0:8fdf9a60065b 110 p += 2;
kadonotakashi 0:8fdf9a60065b 111 }
kadonotakashi 0:8fdf9a60065b 112 mac[0] &= ~0x01; // reset the IG bit in the address; see IEE 802.3-2002, Section 3.2.3(b)
kadonotakashi 0:8fdf9a60065b 113 } else { // else return a default MAC
kadonotakashi 0:8fdf9a60065b 114 #endif
kadonotakashi 0:8fdf9a60065b 115 mac[0] = 0x00;
kadonotakashi 0:8fdf9a60065b 116 mac[1] = 0x02;
kadonotakashi 0:8fdf9a60065b 117 mac[2] = 0xF7;
kadonotakashi 0:8fdf9a60065b 118 mac[3] = 0xF0;
kadonotakashi 0:8fdf9a60065b 119 mac[4] = 0x00;
kadonotakashi 0:8fdf9a60065b 120 mac[5] = 0x00;
kadonotakashi 0:8fdf9a60065b 121 #if DEVICE_SEMIHOST
kadonotakashi 0:8fdf9a60065b 122 }
kadonotakashi 0:8fdf9a60065b 123 #endif
kadonotakashi 0:8fdf9a60065b 124 }