DIYmall 0.96" Inch I2c IIC Serial 128x64 Oled LCD LED White Display Module
Dependencies: Adafruit_GFX SDFileSystem
Fork of ATT_AWS_IoT_demo by
Diff: WNCInterface/WncControllerK64F/MODSERIAL/ISR_TX.cpp
- Revision:
- 15:6f2798e45099
diff -r 339320b096c5 -r 6f2798e45099 WNCInterface/WncControllerK64F/MODSERIAL/ISR_TX.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/WNCInterface/WncControllerK64F/MODSERIAL/ISR_TX.cpp Thu Dec 01 18:05:38 2016 +0000 @@ -0,0 +1,56 @@ +/* + Copyright (c) 2010 Andy Kirkham + + 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. +*/ + +#include "MODSERIAL.h" +#include "MACROS.h" + +namespace AjK +{ + +void MODSERIAL::isr_tx(bool doCallback) +{ + if (TX_IRQ_ENABLED || MODSERIAL_TX_BUFFER_FULL ) { + if (! _base || buffer_size[TxIrq] == 0 || buffer[TxIrq] == (char *)NULL) { + _isr[TxIrq].call(&this->callbackInfo); + return; + } + + while (! MODSERIAL_TX_BUFFER_EMPTY && MODSERIAL_WRITABLE ) { + MODSERIAL_WRITE_REG = txc = (uint8_t)(buffer[TxIrq][buffer_out[TxIrq]]); + buffer_count[TxIrq]--; + buffer_out[TxIrq]++; + if (buffer_out[TxIrq] >= buffer_size[TxIrq]) { + buffer_out[TxIrq] = 0; + } + if (doCallback) _isr[TxIrq].call(&this->callbackInfo); + } + + if ( MODSERIAL_TX_BUFFER_EMPTY ) { + DISABLE_TX_IRQ; + _isr[TxEmpty].call(&this->callbackInfo); + } +} +} +}; // namespace AjK ends + + +