老 姚 / LM005A-driver

LM005A Lora Module test

Dependents:   LoRaTest OnenetTest

LM005A/LM005A.cpp@0:5b5a1b5f1ae4, 2018-04-19 (annotated)

Committer:
yao6116601
Date:
Thu Apr 19 13:15:25 2018 +0000
Revision:
0:5b5a1b5f1ae4
LM005A LoRa module interface

Who changed what in which revision?

UserRevisionLine numberNew contents of line
yao6116601 0:5b5a1b5f1ae4 1 /* LM005A Example
yao6116601 0:5b5a1b5f1ae4 2 * Copyright (c) 2015 ARM Limited
yao6116601 0:5b5a1b5f1ae4 3 *
yao6116601 0:5b5a1b5f1ae4 4 * Licensed under the Apache License, Version 2.0 (the "License");
yao6116601 0:5b5a1b5f1ae4 5 * you may not use this file except in compliance with the License.
yao6116601 0:5b5a1b5f1ae4 6 * You may obtain a copy of the License at
yao6116601 0:5b5a1b5f1ae4 7 *
yao6116601 0:5b5a1b5f1ae4 8 * http://www.apache.org/licenses/LICENSE-2.0
yao6116601 0:5b5a1b5f1ae4 9 *
yao6116601 0:5b5a1b5f1ae4 10 * Unless required by applicable law or agreed to in writing, software
yao6116601 0:5b5a1b5f1ae4 11 * distributed under the License is distributed on an "AS IS" BASIS,
yao6116601 0:5b5a1b5f1ae4 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
yao6116601 0:5b5a1b5f1ae4 13 * See the License for the specific language governing permissions and
yao6116601 0:5b5a1b5f1ae4 14 * limitations under the License.
yao6116601 0:5b5a1b5f1ae4 15 */
yao6116601 0:5b5a1b5f1ae4 16
yao6116601 0:5b5a1b5f1ae4 17 #include "LM005A.h"
yao6116601 0:5b5a1b5f1ae4 18 #include <cstring>
yao6116601 0:5b5a1b5f1ae4 19
yao6116601 0:5b5a1b5f1ae4 20 #define LM005A_DEFAULT_BAUD_RATE 115200
yao6116601 0:5b5a1b5f1ae4 21
yao6116601 0:5b5a1b5f1ae4 22 LM005A::LM005A(PinName tx, PinName rx, bool debug)
yao6116601 0:5b5a1b5f1ae4 23 : _serial(tx, rx, LM005A_DEFAULT_BAUD_RATE),
yao6116601 0:5b5a1b5f1ae4 24 _parser(&_serial),
yao6116601 0:5b5a1b5f1ae4 25 _fail(false)
yao6116601 0:5b5a1b5f1ae4 26 {
yao6116601 0:5b5a1b5f1ae4 27 _serial.set_baud( LM005A_DEFAULT_BAUD_RATE );
yao6116601 0:5b5a1b5f1ae4 28 _parser.debug_on(debug);
yao6116601 0:5b5a1b5f1ae4 29 _parser.set_delimiter("\r\n");
yao6116601 0:5b5a1b5f1ae4 30 _parser.oob("+RXDONE:", callback(this, &LM005A::_packet_handler));
yao6116601 0:5b5a1b5f1ae4 31 // _parser.oob("+JOIN:", callback(this, &LM005A::_tx_handler));
yao6116601 0:5b5a1b5f1ae4 32
yao6116601 0:5b5a1b5f1ae4 33 }
yao6116601 0:5b5a1b5f1ae4 34
yao6116601 0:5b5a1b5f1ae4 35 const char * LM005A::get_firmware_version()
yao6116601 0:5b5a1b5f1ae4 36 {
yao6116601 0:5b5a1b5f1ae4 37 if (!(_parser.send("AT+VERSION?")
yao6116601 0:5b5a1b5f1ae4 38 && _parser.recv("+VERSION:%s\n",buffer)
yao6116601 0:5b5a1b5f1ae4 39 && _parser.recv("OK"))) {
yao6116601 0:5b5a1b5f1ae4 40 return NULL;
yao6116601 0:5b5a1b5f1ae4 41 }
yao6116601 0:5b5a1b5f1ae4 42 return buffer;
yao6116601 0:5b5a1b5f1ae4 43
yao6116601 0:5b5a1b5f1ae4 44 }
yao6116601 0:5b5a1b5f1ae4 45 bool LM005A::init(void)
yao6116601 0:5b5a1b5f1ae4 46 {
yao6116601 0:5b5a1b5f1ae4 47 if (!_parser.recv("Bootup Completed!!!"))
yao6116601 0:5b5a1b5f1ae4 48 return false;
yao6116601 0:5b5a1b5f1ae4 49 return true;
yao6116601 0:5b5a1b5f1ae4 50 }
yao6116601 0:5b5a1b5f1ae4 51 bool LM005A::reset(void)
yao6116601 0:5b5a1b5f1ae4 52 {
yao6116601 0:5b5a1b5f1ae4 53 if (!(_parser.send("AT+RESET")
yao6116601 0:5b5a1b5f1ae4 54 && _parser.recv("+RESET")
yao6116601 0:5b5a1b5f1ae4 55 && _parser.recv("OK")
yao6116601 0:5b5a1b5f1ae4 56 &&_parser.recv("Bootup Completed!!!"))) {
yao6116601 0:5b5a1b5f1ae4 57 return false;
yao6116601 0:5b5a1b5f1ae4 58 }
yao6116601 0:5b5a1b5f1ae4 59 return true;
yao6116601 0:5b5a1b5f1ae4 60 }
yao6116601 0:5b5a1b5f1ae4 61
yao6116601 0:5b5a1b5f1ae4 62 int LM005A::set_mode(int mode)
yao6116601 0:5b5a1b5f1ae4 63 {
yao6116601 0:5b5a1b5f1ae4 64 int res;
yao6116601 0:5b5a1b5f1ae4 65 if (!(_parser.send("AT+MODE=%d",mode)
yao6116601 0:5b5a1b5f1ae4 66 && _parser.recv("+MODE:%d", &res)
yao6116601 0:5b5a1b5f1ae4 67 && _parser.recv("OK"))) {
yao6116601 0:5b5a1b5f1ae4 68 return -1;
yao6116601 0:5b5a1b5f1ae4 69 }
yao6116601 0:5b5a1b5f1ae4 70
yao6116601 0:5b5a1b5f1ae4 71 return res;
yao6116601 0:5b5a1b5f1ae4 72 }
yao6116601 0:5b5a1b5f1ae4 73 int LM005A::set_class(int class_mode)
yao6116601 0:5b5a1b5f1ae4 74 {
yao6116601 0:5b5a1b5f1ae4 75 int res;
yao6116601 0:5b5a1b5f1ae4 76 if (!(_parser.send("AT+CLASS=%d",class_mode)
yao6116601 0:5b5a1b5f1ae4 77 && _parser.recv("+CLASS:%d", &res)
yao6116601 0:5b5a1b5f1ae4 78 && _parser.recv("OK"))) {
yao6116601 0:5b5a1b5f1ae4 79 return -1;
yao6116601 0:5b5a1b5f1ae4 80 }
yao6116601 0:5b5a1b5f1ae4 81
yao6116601 0:5b5a1b5f1ae4 82 return res;
yao6116601 0:5b5a1b5f1ae4 83 }
yao6116601 0:5b5a1b5f1ae4 84 int LM005A::set_band(int gap,int band)
yao6116601 0:5b5a1b5f1ae4 85 {
yao6116601 0:5b5a1b5f1ae4 86 int g,f;
yao6116601 0:5b5a1b5f1ae4 87 if (!(_parser.send("AT+FIXEDBAND=%d,%d",gap,band)
yao6116601 0:5b5a1b5f1ae4 88 && _parser.recv("+FIXEDBAND:%d,%d\n",&g ,&f)
yao6116601 0:5b5a1b5f1ae4 89 && _parser.recv("OK"))) {
yao6116601 0:5b5a1b5f1ae4 90 return 0;
yao6116601 0:5b5a1b5f1ae4 91 }
yao6116601 0:5b5a1b5f1ae4 92
yao6116601 0:5b5a1b5f1ae4 93 return f; }
yao6116601 0:5b5a1b5f1ae4 94 int LM005A::set_power(int power)
yao6116601 0:5b5a1b5f1ae4 95 {
yao6116601 0:5b5a1b5f1ae4 96 int res;
yao6116601 0:5b5a1b5f1ae4 97 if (!(_parser.send("AT+POWER=%d",power)
yao6116601 0:5b5a1b5f1ae4 98 && _parser.recv("+POWER:%d\n", &res)
yao6116601 0:5b5a1b5f1ae4 99 && _parser.recv("OK"))) {
yao6116601 0:5b5a1b5f1ae4 100 return 0;
yao6116601 0:5b5a1b5f1ae4 101 }
yao6116601 0:5b5a1b5f1ae4 102
yao6116601 0:5b5a1b5f1ae4 103 return res;
yao6116601 0:5b5a1b5f1ae4 104 }
yao6116601 0:5b5a1b5f1ae4 105
yao6116601 0:5b5a1b5f1ae4 106 bool LM005A::join()
yao6116601 0:5b5a1b5f1ae4 107 {
yao6116601 0:5b5a1b5f1ae4 108
yao6116601 0:5b5a1b5f1ae4 109 if (!(_parser.send("AT+JOIN")
yao6116601 0:5b5a1b5f1ae4 110 && _parser.recv("OK"))) {
yao6116601 0:5b5a1b5f1ae4 111 return false;
yao6116601 0:5b5a1b5f1ae4 112 }
yao6116601 0:5b5a1b5f1ae4 113 return true;
yao6116601 0:5b5a1b5f1ae4 114 }
yao6116601 0:5b5a1b5f1ae4 115
yao6116601 0:5b5a1b5f1ae4 116 const char *LM005A::getEUI(int type)
yao6116601 0:5b5a1b5f1ae4 117 {
yao6116601 0:5b5a1b5f1ae4 118 if (type==0)
yao6116601 0:5b5a1b5f1ae4 119 { if (!(_parser.send("AT+DEVEUI?")
yao6116601 0:5b5a1b5f1ae4 120 && _parser.recv("+DEVEUI%s\n", buffer)
yao6116601 0:5b5a1b5f1ae4 121 && _parser.recv("OK"))) {
yao6116601 0:5b5a1b5f1ae4 122 return NULL;
yao6116601 0:5b5a1b5f1ae4 123 }
yao6116601 0:5b5a1b5f1ae4 124 }
yao6116601 0:5b5a1b5f1ae4 125 else
yao6116601 0:5b5a1b5f1ae4 126 {
yao6116601 0:5b5a1b5f1ae4 127 if (!(_parser.send("AT+APPEUI?")
yao6116601 0:5b5a1b5f1ae4 128 && _parser.recv("+APPEUI%s\n", buffer)
yao6116601 0:5b5a1b5f1ae4 129 && _parser.recv("OK"))) {
yao6116601 0:5b5a1b5f1ae4 130 return NULL;
yao6116601 0:5b5a1b5f1ae4 131 }
yao6116601 0:5b5a1b5f1ae4 132 }
yao6116601 0:5b5a1b5f1ae4 133 return buffer;
yao6116601 0:5b5a1b5f1ae4 134 }
yao6116601 0:5b5a1b5f1ae4 135 const char *LM005A::getDeviceAddress(void)
yao6116601 0:5b5a1b5f1ae4 136 {
yao6116601 0:5b5a1b5f1ae4 137
yao6116601 0:5b5a1b5f1ae4 138
yao6116601 0:5b5a1b5f1ae4 139 if (!(_parser.send("AT+DEVADDR?")
yao6116601 0:5b5a1b5f1ae4 140 && _parser.recv("+DEVADDR:%s\n", buffer)
yao6116601 0:5b5a1b5f1ae4 141 && _parser.recv("OK"))) {
yao6116601 0:5b5a1b5f1ae4 142 return NULL;
yao6116601 0:5b5a1b5f1ae4 143 }
yao6116601 0:5b5a1b5f1ae4 144
yao6116601 0:5b5a1b5f1ae4 145 return buffer;
yao6116601 0:5b5a1b5f1ae4 146 }
yao6116601 0:5b5a1b5f1ae4 147
yao6116601 0:5b5a1b5f1ae4 148 unsigned char hex_char(char c)
yao6116601 0:5b5a1b5f1ae4 149 {
yao6116601 0:5b5a1b5f1ae4 150 if ('0' <= c && c <= '9') return (unsigned char)(c - '0');
yao6116601 0:5b5a1b5f1ae4 151 if ('A' <= c && c <= 'F') return (unsigned char)(c - 'A' + 10);
yao6116601 0:5b5a1b5f1ae4 152 if ('a' <= c && c <= 'f') return (unsigned char)(c - 'a' + 10);
yao6116601 0:5b5a1b5f1ae4 153 // printf("Error Val=%d\n",c);
yao6116601 0:5b5a1b5f1ae4 154 return 0xFF;
yao6116601 0:5b5a1b5f1ae4 155 }
yao6116601 0:5b5a1b5f1ae4 156 bool LM005A::send(int port,int ack, const void *data, uint32_t amount)
yao6116601 0:5b5a1b5f1ae4 157 {
yao6116601 0:5b5a1b5f1ae4 158
yao6116601 0:5b5a1b5f1ae4 159 if (!(_parser.send("AT+MSG=%d,%d,%d,%.*s",port,ack,amount,amount,data)
yao6116601 0:5b5a1b5f1ae4 160 && _parser.recv("+MSG:TXDONE")
yao6116601 0:5b5a1b5f1ae4 161 && _parser.recv("+MSG:RXDONE")
yao6116601 0:5b5a1b5f1ae4 162 && _parser.recv("OK")))
yao6116601 0:5b5a1b5f1ae4 163 return false;
yao6116601 0:5b5a1b5f1ae4 164 return true;
yao6116601 0:5b5a1b5f1ae4 165 }
yao6116601 0:5b5a1b5f1ae4 166 bool LM005A::sendhex(int port,int ack, const void *data, uint32_t amount)
yao6116601 0:5b5a1b5f1ae4 167 {
yao6116601 0:5b5a1b5f1ae4 168
yao6116601 0:5b5a1b5f1ae4 169 if (!(_parser.send("AT+MSGHEX=%d,%d,%d,%.*s",port,ack,amount,amount,data)
yao6116601 0:5b5a1b5f1ae4 170 && _parser.recv("+MSGHEX:TXDONE")
yao6116601 0:5b5a1b5f1ae4 171 && _parser.recv("OK")))
yao6116601 0:5b5a1b5f1ae4 172 return false;
yao6116601 0:5b5a1b5f1ae4 173 return true;
yao6116601 0:5b5a1b5f1ae4 174 }
yao6116601 0:5b5a1b5f1ae4 175
yao6116601 0:5b5a1b5f1ae4 176 void LM005A::_packet_handler()
yao6116601 0:5b5a1b5f1ae4 177 { uint32_t amount;
yao6116601 0:5b5a1b5f1ae4 178 char rBuf[128];
yao6116601 0:5b5a1b5f1ae4 179 int i,p;
yao6116601 0:5b5a1b5f1ae4 180 char val;
yao6116601 0:5b5a1b5f1ae4 181 if (!_parser.recv("%d,",&amount)) {
yao6116601 0:5b5a1b5f1ae4 182 return;
yao6116601 0:5b5a1b5f1ae4 183 }
yao6116601 0:5b5a1b5f1ae4 184 printf("amount=%d\n",amount);
yao6116601 0:5b5a1b5f1ae4 185 rCounter=rCounter+amount;
yao6116601 0:5b5a1b5f1ae4 186 _parser.read(rBuf,amount*3-1);
yao6116601 0:5b5a1b5f1ae4 187 p=0;
yao6116601 0:5b5a1b5f1ae4 188 for (i=0;i<amount;i++)
yao6116601 0:5b5a1b5f1ae4 189 {
yao6116601 0:5b5a1b5f1ae4 190 val=hex_char( rBuf[p++]);
yao6116601 0:5b5a1b5f1ae4 191 val=(val<<4)+hex_char( rBuf[p++]);
yao6116601 0:5b5a1b5f1ae4 192 p++;
yao6116601 0:5b5a1b5f1ae4 193 rBuffer[rIndex++]=val;
yao6116601 0:5b5a1b5f1ae4 194 }
yao6116601 0:5b5a1b5f1ae4 195 rBuffer[rIndex++]=0x00;
yao6116601 0:5b5a1b5f1ae4 196 // printf("Rec=%0.*s",amount,rBuffer);
yao6116601 0:5b5a1b5f1ae4 197
yao6116601 0:5b5a1b5f1ae4 198 }
yao6116601 0:5b5a1b5f1ae4 199
yao6116601 0:5b5a1b5f1ae4 200
yao6116601 0:5b5a1b5f1ae4 201 int32_t LM005A::recv(int id, void *data, uint32_t amount)
yao6116601 0:5b5a1b5f1ae4 202 {
yao6116601 0:5b5a1b5f1ae4 203 rIndex=0;
yao6116601 0:5b5a1b5f1ae4 204 rCounter=0;
yao6116601 0:5b5a1b5f1ae4 205
yao6116601 0:5b5a1b5f1ae4 206 while (true) {
yao6116601 0:5b5a1b5f1ae4 207 if (rCounter>0)
yao6116601 0:5b5a1b5f1ae4 208 {
yao6116601 0:5b5a1b5f1ae4 209 memcpy(data,rBuffer,rCounter);
yao6116601 0:5b5a1b5f1ae4 210 break;
yao6116601 0:5b5a1b5f1ae4 211
yao6116601 0:5b5a1b5f1ae4 212 }
yao6116601 0:5b5a1b5f1ae4 213 if (!_parser.process_oob()) {
yao6116601 0:5b5a1b5f1ae4 214 return -1;
yao6116601 0:5b5a1b5f1ae4 215 }
yao6116601 0:5b5a1b5f1ae4 216 }
yao6116601 0:5b5a1b5f1ae4 217 return rCounter;
yao6116601 0:5b5a1b5f1ae4 218 }
yao6116601 0:5b5a1b5f1ae4 219
yao6116601 0:5b5a1b5f1ae4 220
yao6116601 0:5b5a1b5f1ae4 221 void LM005A::setTimeout(uint32_t timeout_ms)
yao6116601 0:5b5a1b5f1ae4 222 {
yao6116601 0:5b5a1b5f1ae4 223 _parser.set_timeout(timeout_ms);
yao6116601 0:5b5a1b5f1ae4 224 }
yao6116601 0:5b5a1b5f1ae4 225
yao6116601 0:5b5a1b5f1ae4 226
yao6116601 0:5b5a1b5f1ae4 227
yao6116601 0:5b5a1b5f1ae4 228 void LM005A::attach(Callback<void()> func)
yao6116601 0:5b5a1b5f1ae4 229 {
yao6116601 0:5b5a1b5f1ae4 230 _serial.sigio(func);
yao6116601 0:5b5a1b5f1ae4 231 }
yao6116601 0:5b5a1b5f1ae4 232
yao6116601 0:5b5a1b5f1ae4 233
yao6116601 0:5b5a1b5f1ae4 234
yao6116601 0:5b5a1b5f1ae4 235
yao6116601 0:5b5a1b5f1ae4 236
yao6116601 0:5b5a1b5f1ae4 237