WizFi310Interface
Fork of WizFi310Interface_Legacynew by
WizFi310/WizFi310_hal.cpp
- Committer:
- kandilidinesh
- Date:
- 2018-02-01
- Revision:
- 4:90f222eee7f7
- Parent:
- 0:774ff1e8b26b
File content as of revision 4:90f222eee7f7:
/* * Copyright (C) 2013 gsfan, MIT License * * Permission is hereby granted, free of charge, to any person obtaining a copy of this software * and associated documentation files (the "Software"), to deal in the Software without restriction, * including without limitation the rights to use, copy, modify, merge, publish, distribute, * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all copies or * substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /* Copyright (C) 2014 Wiznet, MIT License * port to the Wiznet Module WizFi250 */ /* Copyright (C) 2017 Wiznet, MIT License * port to the Wiznet Module WizFi310 */ #include "WizFi310.h" void WizFi310::setReset(bool flg) { if( flg ) { // low _reset.output(); _reset = 0; } else { // high z _reset.input(); _reset.mode(PullNone); } } void WizFi310::isrUart() { char c; c = getUart(); recvData(c); //S_UartPutc(c); } int WizFi310::getUart() { return _wizfi.getc(); } void WizFi310::putUart (char c) { _wizfi.putc(c); } void WizFi310::setRts (bool flg) { if (flg) { if(_flow == 2) { if(_rts) { _rts->write(0); // low } } } else { if(_flow == 2) { if(_rts) { _rts->write(1); // high } } } } int WizFi310::lockUart (int ms) { Timer t; if(_state.mode != MODE_COMMAND) { t.start(); while(_state.mode != MODE_COMMAND) { if(t.read_ms() >= ms) { WIZ_WARN("lock timeout (%d)\r\n", _state.mode); return -1; } } } #ifdef CFG_ENABLE_RTOS if (_mutexUart.lock(ms) != osOK) return -1; #endif if(_flow == 2) { if(_cts && _cts->read()) { // CTS check t.start(); while (_cts->read()) { if(t.read_ms() >= ms) { WIZ_DBG("cts timeout\r\n"); return -1; } } } } setRts(false); // blcok return 0; } void WizFi310::unlockUart() { setRts(true); // release #ifdef CFG_ENABLE_RTOS _mutexUart.unlock(); #endif } void WizFi310::initUart (PinName cts, PinName rts, PinName alarm, int baud) { _baud = baud; if (_baud) _wizfi.baud(_baud); _wizfi.attach(this, &WizFi310::isrUart, Serial::RxIrq); _cts = NULL; _rts = NULL; _flow = 0; if(cts != NC) { _cts = new DigitalIn(cts); } if(rts != NC) { _rts = new DigitalOut(rts); _flow = 2; } }