Uwe Gartmann / Mbed 2 deprecated SBUS-Library_16channel

Futaba S-BUS Library. Let you control 16 servos and 2 digital channels

Dependencies:   mbed

MODSERIAL/ISR_TX.cpp@0:83e415034198, 2012-03-07 (annotated)

Committer:
Digixx
Date:
Wed Mar 07 18:18:43 2012 +0000
Revision:
0:83e415034198

        

        
Who changed what in which revision?

        

            
                
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/*





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    Copyright (c) 2010 Andy Kirkham





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    Permission is hereby granted, free of charge, to any person obtaining a copy





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    of this software and associated documentation files (the "Software"), to deal





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    in the Software without restriction, including without limitation the rights





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    to use, copy, modify, merge, publish, distribute, sublicense, and/or sell





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    copies of the Software, and to permit persons to whom the Software is





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    furnished to do so, subject to the following conditions:





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    The above copyright notice and this permission notice shall be included in





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    all copies or substantial portions of the Software.





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    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR





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    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,





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    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE





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    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER





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    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,





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    OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN





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    THE SOFTWARE.





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*/





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#include "MODSERIAL.h"





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#include "MACROS.h"





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namespace AjK {





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void 





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MODSERIAL::isr_tx(bool doCallback)





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{





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    if (! _base || buffer_size[TxIrq] == 0 || buffer[TxIrq] == (char *)NULL) {





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        _isr[TxIrq].call(&this->callbackInfo); 





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        return;





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    }





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    while (! MODSERIAL_TX_BUFFER_EMPTY && MODSERIAL_THR_HAS_SPACE ) {





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        _THR = txc = (uint8_t)(buffer[TxIrq][buffer_out[TxIrq]]);





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        buffer_count[TxIrq]--;   





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        buffer_out[TxIrq]++;





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        if (buffer_out[TxIrq] >= buffer_size[TxIrq]) {





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            buffer_out[TxIrq] = 0;





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        }





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        if (doCallback) _isr[TxIrq].call(&this->callbackInfo);





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    }





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    if ( MODSERIAL_TX_BUFFER_EMPTY ) { 





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        _IER = 1;





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        _isr[TxEmpty].call(&this->callbackInfo);





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    }        





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}





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}; // namespace AjK ends





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