DongEun Koak / WizFi250Interface

This is library for using WizFi250

Dependents:   WebSocket_WizFi250_HelloWorld IFTTT_WizFi250 AxedaGo-WizFi250 FANARM_AP_udp_server ... more

WizFi250/WizFi250_hal.cpp@13:0b8e51d3c0e8, 2015-06-26 (annotated)

Committer:
kaizen
Date:
Fri Jun 26 04:19:01 2015 +0000
Revision:
13:0b8e51d3c0e8
Parent:
10:187e3fd24123 
Remove debug member variable for WizFi250.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kaizen 0:f2039204c8f6 1 /*
DongEun Koak 4:085e7efeae47 2 * Copyright (C) 2013 gsfan, MIT License
kaizen 0:f2039204c8f6 3 *
kaizen 0:f2039204c8f6 4 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
kaizen 0:f2039204c8f6 5 * and associated documentation files (the "Software"), to deal in the Software without restriction,
kaizen 0:f2039204c8f6 6 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
kaizen 0:f2039204c8f6 7 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
kaizen 0:f2039204c8f6 8 * furnished to do so, subject to the following conditions:
kaizen 0:f2039204c8f6 9 *
kaizen 0:f2039204c8f6 10 * The above copyright notice and this permission notice shall be included in all copies or
kaizen 0:f2039204c8f6 11 * substantial portions of the Software.
kaizen 0:f2039204c8f6 12 *
kaizen 0:f2039204c8f6 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
kaizen 0:f2039204c8f6 14 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
kaizen 0:f2039204c8f6 15 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
kaizen 0:f2039204c8f6 16 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
kaizen 0:f2039204c8f6 17 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
kaizen 0:f2039204c8f6 18 */
kaizen 0:f2039204c8f6 19 /* Copyright (C) 2014 Wiznet, MIT License
kaizen 0:f2039204c8f6 20 * port to the Wiznet Module WizFi250
kaizen 0:f2039204c8f6 21 */
kaizen 0:f2039204c8f6 22
kaizen 0:f2039204c8f6 23 #include "WizFi250.h"
kaizen 0:f2039204c8f6 24
kaizen 0:f2039204c8f6 25 void WizFi250::setReset(bool flg)
kaizen 0:f2039204c8f6 26 {
kaizen 0:f2039204c8f6 27 if( flg )
kaizen 0:f2039204c8f6 28 {
kaizen 0:f2039204c8f6 29 // low
kaizen 0:f2039204c8f6 30 _reset.output();
kaizen 0:f2039204c8f6 31 _reset = 0;
kaizen 0:f2039204c8f6 32 }
kaizen 0:f2039204c8f6 33 else
kaizen 0:f2039204c8f6 34 {
kaizen 0:f2039204c8f6 35 // high z
kaizen 0:f2039204c8f6 36 _reset.input();
kaizen 0:f2039204c8f6 37 _reset.mode(PullNone);
kaizen 0:f2039204c8f6 38 }
kaizen 0:f2039204c8f6 39 }
kaizen 0:f2039204c8f6 40
kaizen 0:f2039204c8f6 41 void WizFi250::isrUart()
kaizen 0:f2039204c8f6 42 {
kaizen 0:f2039204c8f6 43 char c;
kaizen 0:f2039204c8f6 44
kaizen 0:f2039204c8f6 45 c = getUart();
kaizen8501 9:12ecb377f63f 46
kaizen 0:f2039204c8f6 47 recvData(c);
kaizen 10:187e3fd24123 48 //S_UartPutc(c);
kaizen 0:f2039204c8f6 49 }
kaizen 0:f2039204c8f6 50
kaizen 0:f2039204c8f6 51 int WizFi250::getUart()
kaizen 0:f2039204c8f6 52 {
kaizen 0:f2039204c8f6 53 return _wizfi.getc();
kaizen 0:f2039204c8f6 54 }
kaizen 0:f2039204c8f6 55
kaizen 0:f2039204c8f6 56 void WizFi250::putUart (char c)
kaizen 0:f2039204c8f6 57 {
kaizen 0:f2039204c8f6 58 _wizfi.putc(c);
kaizen 0:f2039204c8f6 59 }
kaizen 0:f2039204c8f6 60
kaizen 0:f2039204c8f6 61 void WizFi250::setRts (bool flg)
kaizen 0:f2039204c8f6 62 {
kaizen 0:f2039204c8f6 63 if (flg)
kaizen 0:f2039204c8f6 64 {
kaizen 0:f2039204c8f6 65 if(_flow == 2)
kaizen 0:f2039204c8f6 66 {
kaizen 0:f2039204c8f6 67 if(_rts)
kaizen 0:f2039204c8f6 68 {
kaizen 0:f2039204c8f6 69 _rts->write(0); // low
kaizen 0:f2039204c8f6 70 }
kaizen 0:f2039204c8f6 71 }
kaizen 0:f2039204c8f6 72 }
kaizen 0:f2039204c8f6 73 else
kaizen 0:f2039204c8f6 74 {
kaizen 0:f2039204c8f6 75 if(_flow == 2)
kaizen 0:f2039204c8f6 76 {
kaizen 0:f2039204c8f6 77 if(_rts)
kaizen 0:f2039204c8f6 78 {
kaizen 0:f2039204c8f6 79 _rts->write(1); // high
kaizen 0:f2039204c8f6 80 }
kaizen 0:f2039204c8f6 81 }
kaizen 0:f2039204c8f6 82 }
kaizen 0:f2039204c8f6 83 }
kaizen 0:f2039204c8f6 84
kaizen 0:f2039204c8f6 85 int WizFi250::lockUart (int ms)
kaizen 0:f2039204c8f6 86 {
kaizen 0:f2039204c8f6 87 Timer t;
kaizen 0:f2039204c8f6 88
kaizen 0:f2039204c8f6 89 if(_state.mode != MODE_COMMAND)
kaizen 0:f2039204c8f6 90 {
kaizen 0:f2039204c8f6 91 t.start();
kaizen 0:f2039204c8f6 92 while(_state.mode != MODE_COMMAND)
kaizen 0:f2039204c8f6 93 {
kaizen 0:f2039204c8f6 94 if(t.read_ms() >= ms)
kaizen 0:f2039204c8f6 95 {
DongEun Koak 5:8a0702aa91e3 96 WIZ_WARN("lock timeout (%d)\r\n", _state.mode);
kaizen 0:f2039204c8f6 97 return -1;
kaizen 0:f2039204c8f6 98 }
kaizen 0:f2039204c8f6 99 }
kaizen 0:f2039204c8f6 100 }
kaizen 0:f2039204c8f6 101
kaizen 0:f2039204c8f6 102 #ifdef CFG_ENABLE_RTOS
kaizen 0:f2039204c8f6 103 if (_mutexUart.lock(ms) != osOK) return -1;
kaizen 0:f2039204c8f6 104 #endif
kaizen 0:f2039204c8f6 105
kaizen 0:f2039204c8f6 106 if(_flow == 2)
kaizen 0:f2039204c8f6 107 {
kaizen 0:f2039204c8f6 108 if(_cts && _cts->read())
kaizen 0:f2039204c8f6 109 {
kaizen 0:f2039204c8f6 110 // CTS check
kaizen 0:f2039204c8f6 111 t.start();
kaizen 0:f2039204c8f6 112 while (_cts->read())
kaizen 0:f2039204c8f6 113 {
kaizen 0:f2039204c8f6 114 if(t.read_ms() >= ms)
kaizen 0:f2039204c8f6 115 {
DongEun Koak 5:8a0702aa91e3 116 WIZ_DBG("cts timeout\r\n");
kaizen 0:f2039204c8f6 117 return -1;
kaizen 0:f2039204c8f6 118 }
kaizen 0:f2039204c8f6 119 }
kaizen 0:f2039204c8f6 120 }
kaizen 0:f2039204c8f6 121 }
kaizen 0:f2039204c8f6 122
kaizen 0:f2039204c8f6 123 setRts(false); // blcok
kaizen 0:f2039204c8f6 124 return 0;
kaizen 0:f2039204c8f6 125 }
kaizen 0:f2039204c8f6 126
kaizen 0:f2039204c8f6 127 void WizFi250::unlockUart()
kaizen 0:f2039204c8f6 128 {
kaizen 0:f2039204c8f6 129 setRts(true); // release
kaizen 0:f2039204c8f6 130 #ifdef CFG_ENABLE_RTOS
kaizen 0:f2039204c8f6 131 _mutexUart.unlock();
kaizen 0:f2039204c8f6 132 #endif
kaizen 0:f2039204c8f6 133 }
kaizen 0:f2039204c8f6 134
kaizen 0:f2039204c8f6 135 void WizFi250::initUart (PinName cts, PinName rts, PinName alarm, int baud)
kaizen 0:f2039204c8f6 136 {
kaizen 0:f2039204c8f6 137 _baud = baud;
kaizen 0:f2039204c8f6 138 if (_baud) _wizfi.baud(_baud);
kaizen 0:f2039204c8f6 139
kaizen 0:f2039204c8f6 140 _wizfi.attach(this, &WizFi250::isrUart, Serial::RxIrq);
kaizen 0:f2039204c8f6 141
kaizen 0:f2039204c8f6 142 _cts = NULL;
kaizen 0:f2039204c8f6 143 _rts = NULL;
kaizen 0:f2039204c8f6 144 _flow = 0;
kaizen 0:f2039204c8f6 145
kaizen 0:f2039204c8f6 146 if(cts != NC)
kaizen 0:f2039204c8f6 147 {
kaizen 0:f2039204c8f6 148 _cts = new DigitalIn(cts);
kaizen 0:f2039204c8f6 149 }
kaizen 0:f2039204c8f6 150 if(rts != NC)
kaizen 0:f2039204c8f6 151 {
kaizen 0:f2039204c8f6 152 _rts = new DigitalOut(rts);
kaizen 0:f2039204c8f6 153 _flow = 2;
kaizen 0:f2039204c8f6 154 }
kaizen 0:f2039204c8f6 155 }