MODSERIAL with support for KL25Z + RTOS (beta, putc + puts currently)
Fork of MODSERIAL by
INIT.cpp
00001 /* 00002 Copyright (c) 2010 Andy Kirkham 00003 00004 Permission is hereby granted, free of charge, to any person obtaining a copy 00005 of this software and associated documentation files (the "Software"), to deal 00006 in the Software without restriction, including without limitation the rights 00007 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 00008 copies of the Software, and to permit persons to whom the Software is 00009 furnished to do so, subject to the following conditions: 00010 00011 The above copyright notice and this permission notice shall be included in 00012 all copies or substantial portions of the Software. 00013 00014 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 00015 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 00016 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 00017 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 00018 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 00019 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 00020 THE SOFTWARE. 00021 */ 00022 00023 #include "MODSERIAL.h" 00024 #include "MACROS.h" 00025 00026 #define MODSERIAL_FCR 0x08 00027 #define _FCR *((char *)_base+MODSERIAL_FCR) 00028 00029 #define MODSERIAL_FIFO_ENABLE 1 00030 #define MODSERIAL_FIFO_RX_RESET 2 00031 #define MODSERIAL_FIFO_TX_RESET 4 00032 00033 00034 namespace AjK { 00035 00036 void 00037 MODSERIAL::init( int txSize, int rxSize, PinName rx ) 00038 { 00039 00040 NVIC_DisableIRQ(_IRQ); 00041 setBase(); 00042 00043 callbackInfo.setSerial(this); 00044 00045 dmaSendChannel = -1; 00046 moddma_p = (void *)NULL; 00047 00048 if ( _base != NULL ) { 00049 buffer_size[RxIrq] = rxSize; 00050 buffer[RxIrq] = rxSize > 0 ? (char *)malloc(buffer_size[RxIrq]) : (char *)NULL; 00051 buffer_in[RxIrq] = 0; 00052 buffer_out[RxIrq] = 0; 00053 buffer_count[RxIrq] = 0; 00054 buffer_overflow[RxIrq] = 0; 00055 Serial::attach( this, &MODSERIAL::isr_rx, Serial::RxIrq ); 00056 00057 buffer_size[TxIrq] = txSize; 00058 buffer[TxIrq] = txSize > 0 ? (char *)malloc(buffer_size[TxIrq]) : (char *)NULL; 00059 buffer_in[TxIrq] = 0; 00060 buffer_out[TxIrq] = 0; 00061 buffer_count[TxIrq] = 0; 00062 buffer_overflow[TxIrq] = 0; 00063 Serial::attach( this, &MODSERIAL::isr_tx, Serial::TxIrq ); 00064 } 00065 else { 00066 error("MODSERIAL must have a defined UART to function."); 00067 } 00068 00069 00070 initDevice(); 00071 00072 //_FCR = MODSERIAL_FIFO_ENABLE | MODSERIAL_FIFO_RX_RESET | MODSERIAL_FIFO_TX_RESET; 00073 00074 auto_detect_char = 0; 00075 00076 NVIC_EnableIRQ(_IRQ); 00077 } 00078 00079 }; // namespace AjK ends 00080
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