La Suno / Mbed 2 deprecated afero_poc15_180413

Added a GPIO to power on/off for external I2C sensor(s) (with LEDs)

Dependencies:   UniGraphic mbed vt100

18-Jun-2018 外部センサの電源オン・オフ機能は下位互換の為に無効になっていました。 この版で再度有効にしました。

afLib/StatusCommand.cpp@1:8d65cfc3a2e2, 2018-06-18 (annotated)

Committer:
Rhyme
Date:
Mon Jun 18 01:56:00 2018 +0000
Revision:
1:8d65cfc3a2e2
Parent:
0:846e2321c637 
External sensor power on/off function enabled. (Previously disabled)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Rhyme 0:846e2321c637 1 /**
Rhyme 0:846e2321c637 2 * Copyright 2015 Afero, Inc.
Rhyme 0:846e2321c637 3 *
Rhyme 0:846e2321c637 4 * Licensed under the Apache License, Version 2.0 (the "License");
Rhyme 0:846e2321c637 5 * you may not use this file except in compliance with the License.
Rhyme 0:846e2321c637 6 * You may obtain a copy of the License at
Rhyme 0:846e2321c637 7 *
Rhyme 0:846e2321c637 8 * http://www.apache.org/licenses/LICENSE-2.0
Rhyme 0:846e2321c637 9 *
Rhyme 0:846e2321c637 10 * Unless required by applicable law or agreed to in writing, software
Rhyme 0:846e2321c637 11 * distributed under the License is distributed on an "AS IS" BASIS,
Rhyme 0:846e2321c637 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Rhyme 0:846e2321c637 13 * See the License for the specific language governing permissions and
Rhyme 0:846e2321c637 14 * limitations under the License.
Rhyme 0:846e2321c637 15 */
Rhyme 0:846e2321c637 16
Rhyme 0:846e2321c637 17 #include "StatusCommand.h"
Rhyme 0:846e2321c637 18
Rhyme 0:846e2321c637 19 #define SERIAL_PRINT_DBG_ASR_ON 0
Rhyme 0:846e2321c637 20
Rhyme 0:846e2321c637 21 StatusCommand::StatusCommand(uint16_t bytesToSend) {
Rhyme 0:846e2321c637 22 _cmd = 0x30;
Rhyme 0:846e2321c637 23 _bytesToSend = bytesToSend;
Rhyme 0:846e2321c637 24 _bytesToRecv = 0;
Rhyme 0:846e2321c637 25 }
Rhyme 0:846e2321c637 26
Rhyme 0:846e2321c637 27 StatusCommand::StatusCommand() {
Rhyme 0:846e2321c637 28 _cmd = 0x30;
Rhyme 0:846e2321c637 29 _bytesToSend = 0;
Rhyme 0:846e2321c637 30 _bytesToRecv = 0;
Rhyme 0:846e2321c637 31 }
Rhyme 0:846e2321c637 32
Rhyme 0:846e2321c637 33 StatusCommand::~StatusCommand() {
Rhyme 0:846e2321c637 34 }
Rhyme 0:846e2321c637 35
Rhyme 0:846e2321c637 36 uint16_t StatusCommand::getSize() {
Rhyme 0:846e2321c637 37 return sizeof(_cmd) + sizeof(_bytesToSend) + sizeof(_bytesToRecv);
Rhyme 0:846e2321c637 38 }
Rhyme 0:846e2321c637 39
Rhyme 0:846e2321c637 40 uint16_t StatusCommand::getBytes(int *bytes) {
Rhyme 0:846e2321c637 41 int index = 0;
Rhyme 0:846e2321c637 42
Rhyme 0:846e2321c637 43 bytes[index++] = (_cmd);
Rhyme 0:846e2321c637 44 bytes[index++] = (_bytesToSend & 0xff);
Rhyme 0:846e2321c637 45 bytes[index++] = ((_bytesToSend >> 8) & 0xff);
Rhyme 0:846e2321c637 46 bytes[index++] = (_bytesToRecv & 0xff);
Rhyme 0:846e2321c637 47 bytes[index++] = ((_bytesToRecv >> 8) & 0xff);
Rhyme 0:846e2321c637 48
Rhyme 0:846e2321c637 49 return index;
Rhyme 0:846e2321c637 50 }
Rhyme 0:846e2321c637 51
Rhyme 0:846e2321c637 52 uint8_t StatusCommand::calcChecksum() {
Rhyme 0:846e2321c637 53 uint8_t result = 0;
Rhyme 0:846e2321c637 54
Rhyme 0:846e2321c637 55 result += (_cmd);
Rhyme 0:846e2321c637 56 result += (_bytesToSend & 0xff);
Rhyme 0:846e2321c637 57 result += ((_bytesToSend >> 8) & 0xff);
Rhyme 0:846e2321c637 58 result += (_bytesToRecv & 0xff);
Rhyme 0:846e2321c637 59 result += ((_bytesToRecv >> 8) & 0xff);
Rhyme 0:846e2321c637 60
Rhyme 0:846e2321c637 61 return result;
Rhyme 0:846e2321c637 62 }
Rhyme 0:846e2321c637 63
Rhyme 0:846e2321c637 64 void StatusCommand::setChecksum(uint8_t checksum) {
Rhyme 0:846e2321c637 65 _checksum = checksum;
Rhyme 0:846e2321c637 66 }
Rhyme 0:846e2321c637 67
Rhyme 0:846e2321c637 68 uint8_t StatusCommand::getChecksum() {
Rhyme 0:846e2321c637 69 uint8_t result = 0;
Rhyme 0:846e2321c637 70
Rhyme 0:846e2321c637 71 result += (_cmd);
Rhyme 0:846e2321c637 72 result += (_bytesToSend & 0xff);
Rhyme 0:846e2321c637 73 result += ((_bytesToSend >> 8) & 0xff);
Rhyme 0:846e2321c637 74 result += (_bytesToRecv & 0xff);
Rhyme 0:846e2321c637 75 result += ((_bytesToRecv >> 8) & 0xff);
Rhyme 0:846e2321c637 76
Rhyme 0:846e2321c637 77 return result;
Rhyme 0:846e2321c637 78 }
Rhyme 0:846e2321c637 79
Rhyme 0:846e2321c637 80 void StatusCommand::setAck(bool ack) {
Rhyme 0:846e2321c637 81 _cmd = ack ? 0x31 : 0x30;
Rhyme 0:846e2321c637 82 }
Rhyme 0:846e2321c637 83
Rhyme 0:846e2321c637 84 void StatusCommand::setBytesToSend(uint16_t bytesToSend) {
Rhyme 0:846e2321c637 85 _bytesToSend = bytesToSend;
Rhyme 0:846e2321c637 86 }
Rhyme 0:846e2321c637 87
Rhyme 0:846e2321c637 88 uint16_t StatusCommand::getBytesToSend() {
Rhyme 0:846e2321c637 89 return _bytesToSend;
Rhyme 0:846e2321c637 90 }
Rhyme 0:846e2321c637 91
Rhyme 0:846e2321c637 92 void StatusCommand::setBytesToRecv(uint16_t bytesToRecv) {
Rhyme 0:846e2321c637 93 _bytesToRecv = bytesToRecv;
Rhyme 0:846e2321c637 94 }
Rhyme 0:846e2321c637 95
Rhyme 0:846e2321c637 96 uint16_t StatusCommand::getBytesToRecv() {
Rhyme 0:846e2321c637 97 return _bytesToRecv;
Rhyme 0:846e2321c637 98 }
Rhyme 0:846e2321c637 99
Rhyme 0:846e2321c637 100 bool StatusCommand::equals(StatusCommand *statusCommand) {
Rhyme 0:846e2321c637 101 return (_cmd == statusCommand->_cmd && _bytesToSend == statusCommand->_bytesToSend &&
Rhyme 0:846e2321c637 102 _bytesToRecv == statusCommand->_bytesToRecv);
Rhyme 0:846e2321c637 103 }
Rhyme 0:846e2321c637 104
Rhyme 0:846e2321c637 105 bool StatusCommand::isValid() {
Rhyme 0:846e2321c637 106 return (_checksum == calcChecksum()) && (_cmd == 0x30 || _cmd == 0x31);
Rhyme 0:846e2321c637 107 }
Rhyme 0:846e2321c637 108
Rhyme 0:846e2321c637 109 void StatusCommand::dumpBytes() {
Rhyme 0:846e2321c637 110 #if SERIAL_PRINT_DBG_ASR_ON
Rhyme 0:846e2321c637 111 int len = getSize();
Rhyme 0:846e2321c637 112 int bytes[len];
Rhyme 0:846e2321c637 113 getBytes(bytes);
Rhyme 0:846e2321c637 114
Rhyme 0:846e2321c637 115 printf("len : %d\n",len);
Rhyme 0:846e2321c637 116 printf("data : ");
Rhyme 0:846e2321c637 117 for (int i = 0; i < len; i++) {
Rhyme 0:846e2321c637 118 if (i > 0) {
Rhyme 0:846e2321c637 119 printf(", ");
Rhyme 0:846e2321c637 120 }
Rhyme 0:846e2321c637 121 int b = bytes[i] & 0xff;
Rhyme 0:846e2321c637 122 printf("0x%02x", b) ;
Rhyme 0:846e2321c637 123 }
Rhyme 0:846e2321c637 124 printf("\n") ;
Rhyme 0:846e2321c637 125 #endif
Rhyme 0:846e2321c637 126 }
Rhyme 0:846e2321c637 127
Rhyme 0:846e2321c637 128 void StatusCommand::dump() {
Rhyme 0:846e2321c637 129 #if SERIAL_PRINT_DBG_ASR_ON
Rhyme 0:846e2321c637 130 printf("cmd : %s\n",_cmd == 0x30 ? "STATUS" : "STATUS_ACK");
Rhyme 0:846e2321c637 131 printf("bytes to send : %d\n",_bytesToSend);
Rhyme 0:846e2321c637 132 printf("bytes to receive : %d\n",_bytesToRecv);
Rhyme 0:846e2321c637 133 #endif
Rhyme 0:846e2321c637 134 }
Rhyme 0:846e2321c637 135