spinal cord / PokittoLib

PokittoLib is the library needed for programming the Pokitto DIY game console (www.pokitto.com)

Dependents:   Sensitive

Fork of PokittoLib by Jonne Valola

mbed-pokitto/common/mbed_interface.c@15:0bbe8f6fae32, 2017-10-18 (annotated)

Committer:
spinal
Date:
Wed Oct 18 14:47:54 2017 +0000
Revision:
15:0bbe8f6fae32
Parent:
6:ea7377f3d1af 
direct lcd stuff used by sensitive

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Pokitto 6:ea7377f3d1af 1 /* mbed Microcontroller Library
Pokitto 6:ea7377f3d1af 2 * Copyright (c) 2006-2013 ARM Limited
Pokitto 6:ea7377f3d1af 3 *
Pokitto 6:ea7377f3d1af 4 * Licensed under the Apache License, Version 2.0 (the "License");
Pokitto 6:ea7377f3d1af 5 * you may not use this file except in compliance with the License.
Pokitto 6:ea7377f3d1af 6 * You may obtain a copy of the License at
Pokitto 6:ea7377f3d1af 7 *
Pokitto 6:ea7377f3d1af 8 * http://www.apache.org/licenses/LICENSE-2.0
Pokitto 6:ea7377f3d1af 9 *
Pokitto 6:ea7377f3d1af 10 * Unless required by applicable law or agreed to in writing, software
Pokitto 6:ea7377f3d1af 11 * distributed under the License is distributed on an "AS IS" BASIS,
Pokitto 6:ea7377f3d1af 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Pokitto 6:ea7377f3d1af 13 * See the License for the specific language governing permissions and
Pokitto 6:ea7377f3d1af 14 * limitations under the License.
Pokitto 6:ea7377f3d1af 15 */
Pokitto 6:ea7377f3d1af 16 #include <stdio.h>
Pokitto 6:ea7377f3d1af 17 #include "mbed_interface.h"
Pokitto 6:ea7377f3d1af 18
Pokitto 6:ea7377f3d1af 19 #include "gpio_api.h"
Pokitto 6:ea7377f3d1af 20 #include "wait_api.h"
Pokitto 6:ea7377f3d1af 21 #include "semihost_api.h"
Pokitto 6:ea7377f3d1af 22 #include "mbed_error.h"
Pokitto 6:ea7377f3d1af 23 #include "toolchain.h"
Pokitto 6:ea7377f3d1af 24
Pokitto 6:ea7377f3d1af 25 #if DEVICE_SEMIHOST
Pokitto 6:ea7377f3d1af 26
Pokitto 6:ea7377f3d1af 27 // return true if a debugger is attached, indicating mbed interface is connected
Pokitto 6:ea7377f3d1af 28 int mbed_interface_connected(void) {
Pokitto 6:ea7377f3d1af 29 return semihost_connected();
Pokitto 6:ea7377f3d1af 30 }
Pokitto 6:ea7377f3d1af 31
Pokitto 6:ea7377f3d1af 32 int mbed_interface_reset(void) {
Pokitto 6:ea7377f3d1af 33 if (mbed_interface_connected()) {
Pokitto 6:ea7377f3d1af 34 semihost_reset();
Pokitto 6:ea7377f3d1af 35 return 0;
Pokitto 6:ea7377f3d1af 36 } else {
Pokitto 6:ea7377f3d1af 37 return -1;
Pokitto 6:ea7377f3d1af 38 }
Pokitto 6:ea7377f3d1af 39 }
Pokitto 6:ea7377f3d1af 40
Pokitto 6:ea7377f3d1af 41 WEAK int mbed_interface_uid(char *uid) {
Pokitto 6:ea7377f3d1af 42 if (mbed_interface_connected()) {
Pokitto 6:ea7377f3d1af 43 return semihost_uid(uid); // Returns 0 if successful, -1 on failure
Pokitto 6:ea7377f3d1af 44 } else {
Pokitto 6:ea7377f3d1af 45 uid[0] = 0;
Pokitto 6:ea7377f3d1af 46 return -1;
Pokitto 6:ea7377f3d1af 47 }
Pokitto 6:ea7377f3d1af 48 }
Pokitto 6:ea7377f3d1af 49
Pokitto 6:ea7377f3d1af 50 int mbed_interface_disconnect(void) {
Pokitto 6:ea7377f3d1af 51 int res;
Pokitto 6:ea7377f3d1af 52 if (mbed_interface_connected()) {
Pokitto 6:ea7377f3d1af 53 if ((res = semihost_disabledebug()) != 0)
Pokitto 6:ea7377f3d1af 54 return res;
Pokitto 6:ea7377f3d1af 55 while (mbed_interface_connected());
Pokitto 6:ea7377f3d1af 56 return 0;
Pokitto 6:ea7377f3d1af 57 } else {
Pokitto 6:ea7377f3d1af 58 return -1;
Pokitto 6:ea7377f3d1af 59 }
Pokitto 6:ea7377f3d1af 60 }
Pokitto 6:ea7377f3d1af 61
Pokitto 6:ea7377f3d1af 62 int mbed_interface_powerdown(void) {
Pokitto 6:ea7377f3d1af 63 int res;
Pokitto 6:ea7377f3d1af 64 if (mbed_interface_connected()) {
Pokitto 6:ea7377f3d1af 65 if ((res = semihost_powerdown()) != 0)
Pokitto 6:ea7377f3d1af 66 return res;
Pokitto 6:ea7377f3d1af 67 while (mbed_interface_connected());
Pokitto 6:ea7377f3d1af 68 return 0;
Pokitto 6:ea7377f3d1af 69 } else {
Pokitto 6:ea7377f3d1af 70 return -1;
Pokitto 6:ea7377f3d1af 71 }
Pokitto 6:ea7377f3d1af 72 }
Pokitto 6:ea7377f3d1af 73
Pokitto 6:ea7377f3d1af 74 // for backward compatibility
Pokitto 6:ea7377f3d1af 75 void mbed_reset(void) {
Pokitto 6:ea7377f3d1af 76 mbed_interface_reset();
Pokitto 6:ea7377f3d1af 77 }
Pokitto 6:ea7377f3d1af 78
Pokitto 6:ea7377f3d1af 79 WEAK int mbed_uid(char *uid) {
Pokitto 6:ea7377f3d1af 80 return mbed_interface_uid(uid);
Pokitto 6:ea7377f3d1af 81 }
Pokitto 6:ea7377f3d1af 82 #endif
Pokitto 6:ea7377f3d1af 83
Pokitto 6:ea7377f3d1af 84 WEAK void mbed_mac_address(char *mac) {
Pokitto 6:ea7377f3d1af 85 #if DEVICE_SEMIHOST
Pokitto 6:ea7377f3d1af 86 char uid[DEVICE_ID_LENGTH + 1];
Pokitto 6:ea7377f3d1af 87 int i;
Pokitto 6:ea7377f3d1af 88
Pokitto 6:ea7377f3d1af 89 // if we have a UID, extract the MAC
Pokitto 6:ea7377f3d1af 90 if (mbed_interface_uid(uid) == 0) {
Pokitto 6:ea7377f3d1af 91 char *p = uid;
Pokitto 6:ea7377f3d1af 92 #if defined(DEVICE_MAC_OFFSET)
Pokitto 6:ea7377f3d1af 93 p += DEVICE_MAC_OFFSET;
Pokitto 6:ea7377f3d1af 94 #endif
Pokitto 6:ea7377f3d1af 95 for (i=0; i<6; i++) {
Pokitto 6:ea7377f3d1af 96 int byte;
Pokitto 6:ea7377f3d1af 97 sscanf(p, "%2x", &byte);
Pokitto 6:ea7377f3d1af 98 mac[i] = byte;
Pokitto 6:ea7377f3d1af 99 p += 2;
Pokitto 6:ea7377f3d1af 100 }
Pokitto 6:ea7377f3d1af 101 mac[0] &= ~0x01; // reset the IG bit in the address; see IEE 802.3-2002, Section 3.2.3(b)
Pokitto 6:ea7377f3d1af 102 } else { // else return a default MAC
Pokitto 6:ea7377f3d1af 103 #endif
Pokitto 6:ea7377f3d1af 104 mac[0] = 0x00;
Pokitto 6:ea7377f3d1af 105 mac[1] = 0x02;
Pokitto 6:ea7377f3d1af 106 mac[2] = 0xF7;
Pokitto 6:ea7377f3d1af 107 mac[3] = 0xF0;
Pokitto 6:ea7377f3d1af 108 mac[4] = 0x00;
Pokitto 6:ea7377f3d1af 109 mac[5] = 0x00;
Pokitto 6:ea7377f3d1af 110 #if DEVICE_SEMIHOST
Pokitto 6:ea7377f3d1af 111 }
Pokitto 6:ea7377f3d1af 112 #endif
Pokitto 6:ea7377f3d1af 113 }