RN41/42 control lib. RN41/42 is bluetooth module with class 1 or 2.
Dependencies: StrLib myTimer RingBuffer
RN41.cpp@1:5ed110051e39, 2015-10-22 (annotated)
- Committer:
- AkinoriHashimoto
- Date:
- Thu Oct 22 05:02:36 2015 +0000
- Revision:
- 1:5ed110051e39
- Parent:
- 0:812e6b59aa54
- Child:
- 2:3a28bc9332b6
Adj. 15.10.22
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
AkinoriHashimoto | 0:812e6b59aa54 | 1 | #include "RN41.h" |
AkinoriHashimoto | 0:812e6b59aa54 | 2 | //#include "SerialBase.h" |
AkinoriHashimoto | 0:812e6b59aa54 | 3 | |
AkinoriHashimoto | 0:812e6b59aa54 | 4 | const int RN41::NG= 0; |
AkinoriHashimoto | 0:812e6b59aa54 | 5 | const int RN41::OK= 1; |
AkinoriHashimoto | 0:812e6b59aa54 | 6 | |
AkinoriHashimoto | 0:812e6b59aa54 | 7 | // PRIVATE |
AkinoriHashimoto | 0:812e6b59aa54 | 8 | const int RN41::findCmp12= 100; |
AkinoriHashimoto | 0:812e6b59aa54 | 9 | const int RN41::findCmp1= 101; |
AkinoriHashimoto | 0:812e6b59aa54 | 10 | const int RN41::findCmp2= 102; |
AkinoriHashimoto | 0:812e6b59aa54 | 11 | |
AkinoriHashimoto | 0:812e6b59aa54 | 12 | // PUBLIC |
AkinoriHashimoto | 1:5ed110051e39 | 13 | const int RN41::ERR_Timeout= 201; |
AkinoriHashimoto | 0:812e6b59aa54 | 14 | const int RN41::ERR_AddrUnder12= 210; |
AkinoriHashimoto | 0:812e6b59aa54 | 15 | const int RN41::ERR_AddrOver12= 211; |
AkinoriHashimoto | 0:812e6b59aa54 | 16 | const int RN41::ERR_Connect= 220; |
AkinoriHashimoto | 0:812e6b59aa54 | 17 | const int RN41::FAIL_Connect= 221; |
AkinoriHashimoto | 0:812e6b59aa54 | 18 | const int RN41::ERR_EnterCmdMode= 230; |
AkinoriHashimoto | 0:812e6b59aa54 | 19 | const int RN41::ERR_Disconnect= 240; |
AkinoriHashimoto | 0:812e6b59aa54 | 20 | |
AkinoriHashimoto | 0:812e6b59aa54 | 21 | const int RN41::ERR_NameSize= 310; |
AkinoriHashimoto | 0:812e6b59aa54 | 22 | |
AkinoriHashimoto | 0:812e6b59aa54 | 23 | /* |
AkinoriHashimoto | 0:812e6b59aa54 | 24 | const int RN41::None= 10; |
AkinoriHashimoto | 0:812e6b59aa54 | 25 | const int RN41::Odd= 11; |
AkinoriHashimoto | 0:812e6b59aa54 | 26 | const int RN41::Even= 12; |
AkinoriHashimoto | 0:812e6b59aa54 | 27 | */ |
AkinoriHashimoto | 0:812e6b59aa54 | 28 | |
AkinoriHashimoto | 0:812e6b59aa54 | 29 | |
AkinoriHashimoto | 0:812e6b59aa54 | 30 | |
AkinoriHashimoto | 0:812e6b59aa54 | 31 | RN41::RN41(PinName TX, PinName RX, int baudrate, int bit, int parity, int stop, bool CRLN) |
AkinoriHashimoto | 0:812e6b59aa54 | 32 | : rn41(TX, RX) |
AkinoriHashimoto | 0:812e6b59aa54 | 33 | { |
AkinoriHashimoto | 1:5ed110051e39 | 34 | this->setDev_UART(baudrate, bit, parity, stop); |
AkinoriHashimoto | 1:5ed110051e39 | 35 | cr= '\r'; |
AkinoriHashimoto | 0:812e6b59aa54 | 36 | if(CRLN) |
AkinoriHashimoto | 1:5ed110051e39 | 37 | cr= "\r\n"; |
AkinoriHashimoto | 0:812e6b59aa54 | 38 | } |
AkinoriHashimoto | 0:812e6b59aa54 | 39 | |
AkinoriHashimoto | 0:812e6b59aa54 | 40 | int RN41::connect(string addr) |
AkinoriHashimoto | 0:812e6b59aa54 | 41 | { |
AkinoriHashimoto | 0:812e6b59aa54 | 42 | addr= toAlpanumeric(addr, true); |
AkinoriHashimoto | 0:812e6b59aa54 | 43 | int idx= addr.size(); |
AkinoriHashimoto | 0:812e6b59aa54 | 44 | // ex. 0006:66:72:6e05\r ->000666726e05. |
AkinoriHashimoto | 0:812e6b59aa54 | 45 | if(idx < 12) |
AkinoriHashimoto | 0:812e6b59aa54 | 46 | return ERR_AddrUnder12; |
AkinoriHashimoto | 0:812e6b59aa54 | 47 | if(idx > 12) |
AkinoriHashimoto | 0:812e6b59aa54 | 48 | return ERR_AddrOver12; |
AkinoriHashimoto | 0:812e6b59aa54 | 49 | |
AkinoriHashimoto | 0:812e6b59aa54 | 50 | if(!enterCMD()) |
AkinoriHashimoto | 0:812e6b59aa54 | 51 | return ERR_EnterCmdMode; // CMD入れず |
AkinoriHashimoto | 0:812e6b59aa54 | 52 | if(!disconnect()) |
AkinoriHashimoto | 0:812e6b59aa54 | 53 | return ERR_Disconnect; |
AkinoriHashimoto | 0:812e6b59aa54 | 54 | if(!enterCMD()) |
AkinoriHashimoto | 0:812e6b59aa54 | 55 | return ERR_EnterCmdMode; // CMD入れず |
AkinoriHashimoto | 0:812e6b59aa54 | 56 | |
AkinoriHashimoto | 0:812e6b59aa54 | 57 | sendCMD("C,"+ addr); |
AkinoriHashimoto | 0:812e6b59aa54 | 58 | int status; |
AkinoriHashimoto | 0:812e6b59aa54 | 59 | |
AkinoriHashimoto | 1:5ed110051e39 | 60 | status= chkReply("TRYING\r", 1000, "ERR\r"); // within waiting for Reply |
AkinoriHashimoto | 0:812e6b59aa54 | 61 | |
AkinoriHashimoto | 0:812e6b59aa54 | 62 | if(status == findCmp2) |
AkinoriHashimoto | 0:812e6b59aa54 | 63 | return ERR_Connect; |
AkinoriHashimoto | 0:812e6b59aa54 | 64 | else if(status == findCmp1) { |
AkinoriHashimoto | 0:812e6b59aa54 | 65 | // Trying to connect to remote Bluetooth dev. |
AkinoriHashimoto | 1:5ed110051e39 | 66 | status= chkReply("CONNECT,", 10000, "CONNECT failed\r"); // wait 10s(max) |
AkinoriHashimoto | 0:812e6b59aa54 | 67 | if(status == findCmp1) |
AkinoriHashimoto | 0:812e6b59aa54 | 68 | return OK; |
AkinoriHashimoto | 0:812e6b59aa54 | 69 | else if(status == findCmp2) |
AkinoriHashimoto | 0:812e6b59aa54 | 70 | return FAIL_Connect; |
AkinoriHashimoto | 1:5ed110051e39 | 71 | else if(status == ERR_Timeout) |
AkinoriHashimoto | 1:5ed110051e39 | 72 | return ERR_Timeout; |
AkinoriHashimoto | 0:812e6b59aa54 | 73 | } |
AkinoriHashimoto | 0:812e6b59aa54 | 74 | return 1234; |
AkinoriHashimoto | 0:812e6b59aa54 | 75 | } |
AkinoriHashimoto | 0:812e6b59aa54 | 76 | |
AkinoriHashimoto | 0:812e6b59aa54 | 77 | |
AkinoriHashimoto | 0:812e6b59aa54 | 78 | string RN41::getLine() |
AkinoriHashimoto | 0:812e6b59aa54 | 79 | { |
AkinoriHashimoto | 0:812e6b59aa54 | 80 | read(); |
AkinoriHashimoto | 0:812e6b59aa54 | 81 | // CRまでを返す |
AkinoriHashimoto | 0:812e6b59aa54 | 82 | |
AkinoriHashimoto | 0:812e6b59aa54 | 83 | if(str4GetLine.size()==0 && rxStr.size()==0) |
AkinoriHashimoto | 0:812e6b59aa54 | 84 | return ""; |
AkinoriHashimoto | 0:812e6b59aa54 | 85 | |
AkinoriHashimoto | 1:5ed110051e39 | 86 | int idx= rxStr.rfind(cr); |
AkinoriHashimoto | 0:812e6b59aa54 | 87 | if(idx == string::npos) // not find CR! |
AkinoriHashimoto | 0:812e6b59aa54 | 88 | return str4GetLine; // ダメじゃね?? |
AkinoriHashimoto | 0:812e6b59aa54 | 89 | |
AkinoriHashimoto | 1:5ed110051e39 | 90 | idx += cr.size(); // \rなら+1、\r\nは+2 |
AkinoriHashimoto | 0:812e6b59aa54 | 91 | string rtn= str4GetLine; |
AkinoriHashimoto | 0:812e6b59aa54 | 92 | rtn += rxStr.substr(0, idx); // 切り取り |
AkinoriHashimoto | 0:812e6b59aa54 | 93 | rxStr= rxStr.substr(idx); |
AkinoriHashimoto | 0:812e6b59aa54 | 94 | // sendHC05("debug 40"); |
AkinoriHashimoto | 0:812e6b59aa54 | 95 | return rtn; |
AkinoriHashimoto | 0:812e6b59aa54 | 96 | } |
AkinoriHashimoto | 0:812e6b59aa54 | 97 | |
AkinoriHashimoto | 0:812e6b59aa54 | 98 | |
AkinoriHashimoto | 1:5ed110051e39 | 99 | int RN41::setDev_UART(int baud, int bit, int parity, int stop) |
AkinoriHashimoto | 1:5ed110051e39 | 100 | { |
AkinoriHashimoto | 1:5ed110051e39 | 101 | rn41.baud(baud); |
AkinoriHashimoto | 1:5ed110051e39 | 102 | |
AkinoriHashimoto | 1:5ed110051e39 | 103 | // 力技 |
AkinoriHashimoto | 1:5ed110051e39 | 104 | if (parity == SerialBase::Odd) |
AkinoriHashimoto | 1:5ed110051e39 | 105 | rn41.format(bit, SerialBase::Odd, stop); |
AkinoriHashimoto | 1:5ed110051e39 | 106 | else if (parity == SerialBase::Even) |
AkinoriHashimoto | 1:5ed110051e39 | 107 | rn41.format(bit, SerialBase::Even, stop); // 8bit, NonParity, 1stopbit |
AkinoriHashimoto | 1:5ed110051e39 | 108 | else if (parity == SerialBase::None) |
AkinoriHashimoto | 1:5ed110051e39 | 109 | rn41.format(bit, SerialBase::None, stop); // 8bit, NonParity, 1stopbit |
AkinoriHashimoto | 1:5ed110051e39 | 110 | else |
AkinoriHashimoto | 1:5ed110051e39 | 111 | return NG; |
AkinoriHashimoto | 1:5ed110051e39 | 112 | |
AkinoriHashimoto | 1:5ed110051e39 | 113 | return OK; |
AkinoriHashimoto | 1:5ed110051e39 | 114 | } |
AkinoriHashimoto | 1:5ed110051e39 | 115 | |
AkinoriHashimoto | 0:812e6b59aa54 | 116 | |
AkinoriHashimoto | 0:812e6b59aa54 | 117 | int RN41::setDev_Name(string str, bool usingAddr) |
AkinoriHashimoto | 0:812e6b59aa54 | 118 | { |
AkinoriHashimoto | 0:812e6b59aa54 | 119 | int strSize= str.size(); |
AkinoriHashimoto | 0:812e6b59aa54 | 120 | if((strSize==0) || (20<=strSize) || (usingAddr && 15<=strSize)) |
AkinoriHashimoto | 0:812e6b59aa54 | 121 | return ERR_NameSize; |
AkinoriHashimoto | 0:812e6b59aa54 | 122 | |
AkinoriHashimoto | 0:812e6b59aa54 | 123 | // 特殊文字チェックは不要っぽい |
AkinoriHashimoto | 0:812e6b59aa54 | 124 | |
AkinoriHashimoto | 0:812e6b59aa54 | 125 | string cmd; |
AkinoriHashimoto | 0:812e6b59aa54 | 126 | if(usingAddr) |
AkinoriHashimoto | 0:812e6b59aa54 | 127 | cmd= "S-,"; |
AkinoriHashimoto | 0:812e6b59aa54 | 128 | else |
AkinoriHashimoto | 0:812e6b59aa54 | 129 | cmd= "SN,"; |
AkinoriHashimoto | 0:812e6b59aa54 | 130 | |
AkinoriHashimoto | 0:812e6b59aa54 | 131 | if(!enterCMD()) |
AkinoriHashimoto | 0:812e6b59aa54 | 132 | return ERR_EnterCmdMode; // CMD入れず |
AkinoriHashimoto | 0:812e6b59aa54 | 133 | |
AkinoriHashimoto | 0:812e6b59aa54 | 134 | sendCMD(cmd+ str); |
AkinoriHashimoto | 0:812e6b59aa54 | 135 | int status; |
AkinoriHashimoto | 0:812e6b59aa54 | 136 | status= chkReply("AOK\r", 1000); |
AkinoriHashimoto | 0:812e6b59aa54 | 137 | if(status == findCmp1) |
AkinoriHashimoto | 0:812e6b59aa54 | 138 | return OK; |
AkinoriHashimoto | 0:812e6b59aa54 | 139 | |
AkinoriHashimoto | 0:812e6b59aa54 | 140 | return NG; |
AkinoriHashimoto | 0:812e6b59aa54 | 141 | } |
AkinoriHashimoto | 0:812e6b59aa54 | 142 | |
AkinoriHashimoto | 0:812e6b59aa54 | 143 | |
AkinoriHashimoto | 0:812e6b59aa54 | 144 | void RN41::sendCMD(string str, bool addCR) |
AkinoriHashimoto | 0:812e6b59aa54 | 145 | { |
AkinoriHashimoto | 0:812e6b59aa54 | 146 | if(addCR) |
AkinoriHashimoto | 0:812e6b59aa54 | 147 | str += '\r'; |
AkinoriHashimoto | 0:812e6b59aa54 | 148 | rn41.printf(str.c_str()); |
AkinoriHashimoto | 0:812e6b59aa54 | 149 | return; |
AkinoriHashimoto | 0:812e6b59aa54 | 150 | } |
AkinoriHashimoto | 1:5ed110051e39 | 151 | void RN41::sendLine(string str, bool addCR) |
AkinoriHashimoto | 0:812e6b59aa54 | 152 | { |
AkinoriHashimoto | 0:812e6b59aa54 | 153 | if(addCR) |
AkinoriHashimoto | 0:812e6b59aa54 | 154 | str += "\r\n"; |
AkinoriHashimoto | 0:812e6b59aa54 | 155 | rn41.printf(str.c_str()); |
AkinoriHashimoto | 0:812e6b59aa54 | 156 | return; |
AkinoriHashimoto | 0:812e6b59aa54 | 157 | } |
AkinoriHashimoto | 0:812e6b59aa54 | 158 | |
AkinoriHashimoto | 0:812e6b59aa54 | 159 | |
AkinoriHashimoto | 0:812e6b59aa54 | 160 | |
AkinoriHashimoto | 0:812e6b59aa54 | 161 | bool RN41::enterCMD() |
AkinoriHashimoto | 0:812e6b59aa54 | 162 | { |
AkinoriHashimoto | 0:812e6b59aa54 | 163 | sendCMD("$$$", false); |
AkinoriHashimoto | 1:5ed110051e39 | 164 | if(chkReply("CMD\r", 500) == findCmp1) // 500ms |
AkinoriHashimoto | 0:812e6b59aa54 | 165 | return true; |
AkinoriHashimoto | 1:5ed110051e39 | 166 | |
AkinoriHashimoto | 0:812e6b59aa54 | 167 | |
AkinoriHashimoto | 0:812e6b59aa54 | 168 | sendCMD("\r", false); // 既にCMDモード |
AkinoriHashimoto | 1:5ed110051e39 | 169 | if(chkReply("?\r", 500) == findCmp1) |
AkinoriHashimoto | 0:812e6b59aa54 | 170 | return true; |
AkinoriHashimoto | 0:812e6b59aa54 | 171 | return false; |
AkinoriHashimoto | 0:812e6b59aa54 | 172 | } |
AkinoriHashimoto | 0:812e6b59aa54 | 173 | |
AkinoriHashimoto | 0:812e6b59aa54 | 174 | |
AkinoriHashimoto | 0:812e6b59aa54 | 175 | |
AkinoriHashimoto | 0:812e6b59aa54 | 176 | bool RN41::disconnect() |
AkinoriHashimoto | 0:812e6b59aa54 | 177 | { |
AkinoriHashimoto | 1:5ed110051e39 | 178 | if(!enterCMD()) |
AkinoriHashimoto | 1:5ed110051e39 | 179 | return false; // CMD入れず |
AkinoriHashimoto | 0:812e6b59aa54 | 180 | sendCMD("K,"); // rtn KILL ? / ERR ? |
AkinoriHashimoto | 0:812e6b59aa54 | 181 | int status; |
AkinoriHashimoto | 0:812e6b59aa54 | 182 | |
AkinoriHashimoto | 0:812e6b59aa54 | 183 | status= chkReply("KILL\r", 500, "ERR\r"); |
AkinoriHashimoto | 0:812e6b59aa54 | 184 | if(status == findCmp2) { // 既に切断されている |
AkinoriHashimoto | 0:812e6b59aa54 | 185 | sendCMD("---"); // exit CMD mode. |
AkinoriHashimoto | 0:812e6b59aa54 | 186 | if(chkReply("END\r", 500) == findCmp1) |
AkinoriHashimoto | 0:812e6b59aa54 | 187 | return true; |
AkinoriHashimoto | 0:812e6b59aa54 | 188 | else// { leds.ON(4); |
AkinoriHashimoto | 0:812e6b59aa54 | 189 | return false; // どういう状況か不明 |
AkinoriHashimoto | 0:812e6b59aa54 | 190 | } else if(status == findCmp1) { |
AkinoriHashimoto | 0:812e6b59aa54 | 191 | if(chkReply_woCR("DISCONNECT", 5000)) // CR無いかも? |
AkinoriHashimoto | 0:812e6b59aa54 | 192 | return true; |
AkinoriHashimoto | 1:5ed110051e39 | 193 | else |
AkinoriHashimoto | 0:812e6b59aa54 | 194 | return false; // どういう状況か不明 |
AkinoriHashimoto | 1:5ed110051e39 | 195 | } |
AkinoriHashimoto | 0:812e6b59aa54 | 196 | return false; |
AkinoriHashimoto | 0:812e6b59aa54 | 197 | } |
AkinoriHashimoto | 0:812e6b59aa54 | 198 | |
AkinoriHashimoto | 0:812e6b59aa54 | 199 | int RN41::chkReply(string cmp1, int timeout, string cmp2) |
AkinoriHashimoto | 0:812e6b59aa54 | 200 | { |
AkinoriHashimoto | 1:5ed110051e39 | 201 | timer.start(true); |
AkinoriHashimoto | 0:812e6b59aa54 | 202 | |
AkinoriHashimoto | 0:812e6b59aa54 | 203 | int cmp2Size= cmp2.size(); |
AkinoriHashimoto | 1:5ed110051e39 | 204 | int idxCR, idx1, idx2; |
AkinoriHashimoto | 0:812e6b59aa54 | 205 | bool find1, find2; |
AkinoriHashimoto | 0:812e6b59aa54 | 206 | |
AkinoriHashimoto | 1:5ed110051e39 | 207 | // RxStrのチェック必要じゃね?初期化とか |
AkinoriHashimoto | 1:5ed110051e39 | 208 | int idxCut; |
AkinoriHashimoto | 1:5ed110051e39 | 209 | while(true) { |
AkinoriHashimoto | 1:5ed110051e39 | 210 | if(timer.read_ms(false, false, false) > timeout) |
AkinoriHashimoto | 1:5ed110051e39 | 211 | return ERR_Timeout; |
AkinoriHashimoto | 0:812e6b59aa54 | 212 | read(); |
AkinoriHashimoto | 1:5ed110051e39 | 213 | idxCR= rxStr.find('\r'); |
AkinoriHashimoto | 0:812e6b59aa54 | 214 | if(idxCR != string::npos) { // CR found. |
AkinoriHashimoto | 1:5ed110051e39 | 215 | |
AkinoriHashimoto | 0:812e6b59aa54 | 216 | find1= find2= false; |
AkinoriHashimoto | 1:5ed110051e39 | 217 | // idx1: 0< or npos, idx2: 0< or npos(notfined or size0) |
AkinoriHashimoto | 1:5ed110051e39 | 218 | //idx1(~CR) -> idx2(~CR) |
AkinoriHashimoto | 0:812e6b59aa54 | 219 | idx1= rxStr.find(cmp1); |
AkinoriHashimoto | 1:5ed110051e39 | 220 | if((idx1 != string::npos) && (idx1 < idxCR)) |
AkinoriHashimoto | 1:5ed110051e39 | 221 | find1= true; |
AkinoriHashimoto | 1:5ed110051e39 | 222 | |
AkinoriHashimoto | 1:5ed110051e39 | 223 | if(cmp2Size != 0) { |
AkinoriHashimoto | 0:812e6b59aa54 | 224 | idx2= rxStr.find(cmp2); |
AkinoriHashimoto | 1:5ed110051e39 | 225 | if((idx2 != string::npos) && (idx2 < idxCR)) |
AkinoriHashimoto | 0:812e6b59aa54 | 226 | find2= true; |
AkinoriHashimoto | 1:5ed110051e39 | 227 | } |
AkinoriHashimoto | 0:812e6b59aa54 | 228 | |
AkinoriHashimoto | 0:812e6b59aa54 | 229 | // CRまで切り取り。findならば切り捨て、見つからなければコピー後切り捨て |
AkinoriHashimoto | 0:812e6b59aa54 | 230 | idxCut= idxCR+ 1; |
AkinoriHashimoto | 0:812e6b59aa54 | 231 | if(rxStr[idxCut] == '\n') |
AkinoriHashimoto | 0:812e6b59aa54 | 232 | idxCut++; |
AkinoriHashimoto | 0:812e6b59aa54 | 233 | // 切り捨てはidxからの切り取りを上書き。コピーは文字数なので、idxが-1まで。 |
AkinoriHashimoto | 0:812e6b59aa54 | 234 | if(!(find1 || find2)) |
AkinoriHashimoto | 0:812e6b59aa54 | 235 | str4GetLine= rxStr.substr(0, idxCut); |
AkinoriHashimoto | 0:812e6b59aa54 | 236 | rxStr= rxStr.substr(idxCut); // 切り取りは共通。 |
AkinoriHashimoto | 0:812e6b59aa54 | 237 | |
AkinoriHashimoto | 0:812e6b59aa54 | 238 | if(find1 && find2) // find1有、find2有 |
AkinoriHashimoto | 0:812e6b59aa54 | 239 | return findCmp12; |
AkinoriHashimoto | 0:812e6b59aa54 | 240 | if(find1) |
AkinoriHashimoto | 0:812e6b59aa54 | 241 | return findCmp1; |
AkinoriHashimoto | 0:812e6b59aa54 | 242 | if(find2) |
AkinoriHashimoto | 0:812e6b59aa54 | 243 | return findCmp2; |
AkinoriHashimoto | 0:812e6b59aa54 | 244 | // CR内にCMP無い場合は、ループへ |
AkinoriHashimoto | 1:5ed110051e39 | 245 | } // (idxCR != string::npos) |
AkinoriHashimoto | 1:5ed110051e39 | 246 | wait_ms(2); // 1ms waiting. |
AkinoriHashimoto | 0:812e6b59aa54 | 247 | } // end for |
AkinoriHashimoto | 0:812e6b59aa54 | 248 | } |
AkinoriHashimoto | 0:812e6b59aa54 | 249 | |
AkinoriHashimoto | 0:812e6b59aa54 | 250 | |
AkinoriHashimoto | 0:812e6b59aa54 | 251 | bool RN41::chkReply_woCR(string cmp, int timeout) |
AkinoriHashimoto | 0:812e6b59aa54 | 252 | { |
AkinoriHashimoto | 1:5ed110051e39 | 253 | timer.start(true); |
AkinoriHashimoto | 0:812e6b59aa54 | 254 | |
AkinoriHashimoto | 0:812e6b59aa54 | 255 | int idx; |
AkinoriHashimoto | 1:5ed110051e39 | 256 | while(true) { |
AkinoriHashimoto | 1:5ed110051e39 | 257 | if(timer.read_ms(false, false, false) > timeout) |
AkinoriHashimoto | 0:812e6b59aa54 | 258 | return false; |
AkinoriHashimoto | 1:5ed110051e39 | 259 | |
AkinoriHashimoto | 0:812e6b59aa54 | 260 | read(); |
AkinoriHashimoto | 0:812e6b59aa54 | 261 | idx= rxStr.find(cmp); |
AkinoriHashimoto | 1:5ed110051e39 | 262 | |
AkinoriHashimoto | 0:812e6b59aa54 | 263 | if(idx != string::npos) { |
AkinoriHashimoto | 1:5ed110051e39 | 264 | idx= rxStr.find('\r'); |
AkinoriHashimoto | 1:5ed110051e39 | 265 | // find CRLF |
AkinoriHashimoto | 0:812e6b59aa54 | 266 | if(idx == string::npos) |
AkinoriHashimoto | 0:812e6b59aa54 | 267 | rxStr= ""; |
AkinoriHashimoto | 0:812e6b59aa54 | 268 | else { |
AkinoriHashimoto | 0:812e6b59aa54 | 269 | idx++; |
AkinoriHashimoto | 0:812e6b59aa54 | 270 | if(rxStr[idx] == '\n') |
AkinoriHashimoto | 0:812e6b59aa54 | 271 | idx++; |
AkinoriHashimoto | 0:812e6b59aa54 | 272 | rxStr= rxStr.substr(idx); |
AkinoriHashimoto | 0:812e6b59aa54 | 273 | } |
AkinoriHashimoto | 0:812e6b59aa54 | 274 | return true; |
AkinoriHashimoto | 0:812e6b59aa54 | 275 | } |
AkinoriHashimoto | 1:5ed110051e39 | 276 | wait_ms(2); |
AkinoriHashimoto | 0:812e6b59aa54 | 277 | } |
AkinoriHashimoto | 0:812e6b59aa54 | 278 | } |
AkinoriHashimoto | 0:812e6b59aa54 | 279 | |
AkinoriHashimoto | 0:812e6b59aa54 | 280 | |
AkinoriHashimoto | 0:812e6b59aa54 | 281 | |
AkinoriHashimoto | 0:812e6b59aa54 | 282 | |
AkinoriHashimoto | 0:812e6b59aa54 | 283 | void RN41::read() |
AkinoriHashimoto | 0:812e6b59aa54 | 284 | { |
AkinoriHashimoto | 0:812e6b59aa54 | 285 | if(!rn41.readable()) |
AkinoriHashimoto | 0:812e6b59aa54 | 286 | return; |
AkinoriHashimoto | 0:812e6b59aa54 | 287 | |
AkinoriHashimoto | 0:812e6b59aa54 | 288 | // Bufferを吸い尽くす |
AkinoriHashimoto | 1:5ed110051e39 | 289 | while(true) { |
AkinoriHashimoto | 0:812e6b59aa54 | 290 | rxStr += (char)rn41.getc(); |
AkinoriHashimoto | 0:812e6b59aa54 | 291 | if(!rn41.readable()) |
AkinoriHashimoto | 1:5ed110051e39 | 292 | return; // Bufferになくなった |
AkinoriHashimoto | 0:812e6b59aa54 | 293 | } // end for |
AkinoriHashimoto | 1:5ed110051e39 | 294 | } |
AkinoriHashimoto | 1:5ed110051e39 | 295 | |
AkinoriHashimoto | 1:5ed110051e39 | 296 | // EOF |