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< a href = "_fast_serial_8h.html" > Go to the documentation of this file.< / a > < div class = "fragment" > < pre class = "fragment" > < a name = "l00001" > < / a > 00001 < span class = "comment" > // -*- Mode: C++; c-basic-offset: 8; indent-tabs-mode: nil -*-< / span >
< a name = "l00002" > < / a > 00002 < span class = "comment" > //< / span >
< a name = "l00003" > < / a > 00003 < span class = "comment" > // Interrupt-driven serial transmit/receive library.< / span >
< a name = "l00004" > < / a > 00004 < span class = "comment" > //< / span >
< a name = "l00005" > < / a > 00005 < span class = "comment" > // Copyright (c) 2010 Michael Smith. All rights reserved.< / span >
< a name = "l00006" > < / a > 00006 < span class = "comment" > //< / span >
< a name = "l00007" > < / a > 00007 < span class = "comment" > // Receive and baudrate calculations derived from the Arduino < / span >
< a name = "l00008" > < / a > 00008 < span class = "comment" > // HardwareSerial driver:< / span >
< a name = "l00009" > < / a > 00009 < span class = "comment" > //< / span >
< a name = "l00010" > < / a > 00010 < span class = "comment" > // Copyright (c) 2006 Nicholas Zambetti. All right reserved.< / span >
< a name = "l00011" > < / a > 00011 < span class = "comment" > //< / span >
< a name = "l00012" > < / a > 00012 < span class = "comment" > // Transmit algorithm inspired by work:< / span >
< a name = "l00013" > < / a > 00013 < span class = "comment" > //< / span >
< a name = "l00014" > < / a > 00014 < span class = "comment" > // Code Jose Julio and Jordi Munoz. DIYDrones.com< / span >
< a name = "l00015" > < / a > 00015 < span class = "comment" > //< / span >
< a name = "l00016" > < / a > 00016 < span class = "comment" > // This library is free software; you can redistribute it and/or< / span >
< a name = "l00017" > < / a > 00017 < span class = "comment" > // modify it under the terms of the GNU Lesser General Public< / span >
< a name = "l00018" > < / a > 00018 < span class = "comment" > // License as published by the Free Software Foundation; either< / span >
< a name = "l00019" > < / a > 00019 < span class = "comment" > // version 2.1 of the License, or (at your option) any later< / span >
< a name = "l00020" > < / a > 00020 < span class = "comment" > // version.< / span >
< a name = "l00021" > < / a > 00021 < span class = "comment" > //< / span >
< a name = "l00022" > < / a > 00022 < span class = "comment" > // This library is distributed in the hope that it will be< / span >
< a name = "l00023" > < / a > 00023 < span class = "comment" > // useful, but WITHOUT ANY WARRANTY; without even the implied< / span >
< a name = "l00024" > < / a > 00024 < span class = "comment" > // warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR< / span >
< a name = "l00025" > < / a > 00025 < span class = "comment" > // PURPOSE. See the GNU Lesser General Public License for more< / span >
< a name = "l00026" > < / a > 00026 < span class = "comment" > // details.< / span >
< a name = "l00027" > < / a > 00027 < span class = "comment" > //< / span >
< a name = "l00028" > < / a > 00028 < span class = "comment" > // You should have received a copy of the GNU Lesser General< / span >
< a name = "l00029" > < / a > 00029 < span class = "comment" > // Public License along with this library; if not, write to the< / span >
< a name = "l00030" > < / a > 00030 < span class = "comment" > // Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,< / span >
< a name = "l00031" > < / a > 00031 < span class = "comment" > // Boston, MA 02110-1301 USA< / span >
< a name = "l00032" > < / a > 00032 < span class = "comment" > //< / span >
< a name = "l00033" > < / a > 00033
< a name = "l00034" > < / a > 00034 < span class = "comment" > //< / span >
< a name = "l00035" > < / a > 00035 < span class = "comment" > // Note that this library does not pre-declare drivers for serial< / span >
< a name = "l00036" > < / a > 00036 < span class = "comment" > // ports; the user must explicitly create drivers for the ports they< / span >
< a name = "l00037" > < / a > 00037 < span class = "comment" > // wish to use. This is less friendly than the stock Arduino driver,< / span >
< a name = "l00038" > < / a > 00038 < span class = "comment" > // but it saves 24 bytes of RAM for every unused port and frees up< / span >
< a name = "l00039" > < / a > 00039 < span class = "comment" > // the vector for another driver (e.g. MSPIM on USARTs).< / span >
< a name = "l00040" > < / a > 00040 < span class = "comment" > //< / span >
< a name = "l00041" > < / a > 00041
< a name = "l00042" > < / a > 00042 < span class = "preprocessor" > #ifndef FastSerial_h< / span >
< a name = "l00043" > < / a > 00043 < span class = "preprocessor" > < / span > < span class = "preprocessor" > #define FastSerial_h< / span >
< a name = "l00044" > < / a > 00044 < span class = "preprocessor" > < / span >
< a name = "l00045" > < / a > 00045 < span class = "comment" > // disable the stock Arduino serial driver< / span >
< a name = "l00046" > < / a > 00046 < span class = "preprocessor" > #ifdef HardwareSerial_h< / span >
< a name = "l00047" > < / a > 00047 < span class = "preprocessor" > < / span > < span class = "preprocessor" > # error Must include FastSerial.h before the Arduino serial driver is defined.< / span >
< a name = "l00048" > < / a > 00048 < span class = "preprocessor" > < / span > < span class = "preprocessor" > #endif< / span >
< a name = "l00049" > < / a > < a class = "code" href = "_fast_serial_8h.html#a303b63294d669d2c5a269c92bdb700d5" > 00049< / a > < span class = "preprocessor" > < / span > < span class = "preprocessor" > #define HardwareSerial_h< / span >
< a name = "l00050" > < / a > 00050 < span class = "preprocessor" > < / span >
< a name = "l00051" > < / a > 00051 < span class = "preprocessor" > #include < inttypes.h> < / span >
< a name = "l00052" > < / a > 00052 < span class = "preprocessor" > #include < stdlib.h> < / span >
< a name = "l00053" > < / a > 00053 < span class = "preprocessor" > #include < avr/io.h> < / span >
< a name = "l00054" > < / a > 00054 < span class = "preprocessor" > #include < avr/interrupt.h> < / span >
< a name = "l00055" > < / a > 00055
< a name = "l00056" > < / a > 00056 < span class = "preprocessor" > #include " < a class = "code" href = "_better_stream_8h.html" > BetterStream.h< / a > " < / span >
< a name = "l00057" > < / a > 00057
< a name = "l00058" > < / a > 00058 < span class = "comment" > //< / span >
< a name = "l00059" > < / a > 00059 < span class = "comment" > // Because Arduino libraries aren' t really libraries, but we want to< / span >
< a name = "l00060" > < / a > 00060 < span class = "comment" > // only define interrupt handlers for serial ports that are actually< / span >
< a name = "l00061" > < / a > 00061 < span class = "comment" > // used, we have to force our users to define them using a macro.< / span >
< a name = "l00062" > < / a > 00062 < span class = "comment" > //< / span >
< a name = "l00063" > < / a > 00063 < span class = "comment" > // Due to the way interrupt vectors are specified, we have to have< / span >
< a name = "l00064" > < / a > 00064 < span class = "comment" > // a separate macro for every port. Ugh.< / span >
< a name = "l00065" > < / a > 00065 < span class = "comment" > //< / span >
< a name = "l00066" > < / a > 00066 < span class = "comment" > // The macros are:< / span >
< a name = "l00067" > < / a > 00067 < span class = "comment" > //< / span >
< a name = "l00068" > < / a > 00068 < span class = "comment" > // FastSerialPort0(< port name> ) creates < port name> referencing serial port 0< / span >
< a name = "l00069" > < / a > 00069 < span class = "comment" > // FastSerialPort1(< port name> ) creates < port name> referencing serial port 1< / span >
< a name = "l00070" > < / a > 00070 < span class = "comment" > // FastSerialPort2(< port name> ) creates < port name> referencing serial port 2< / span >
< a name = "l00071" > < / a > 00071 < span class = "comment" > // FastSerialPort3(< port name> ) creates < port name> referencing serial port 3< / span >
< a name = "l00072" > < / a > 00072 < span class = "comment" > //< / span >
< a name = "l00073" > < / a > 00073 < span class = "comment" > // Note that macros are only defined for ports that exist on the target device.< / span >
< a name = "l00074" > < / a > 00074 < span class = "comment" > //< / span >
< a name = "l00075" > < / a > 00075
< a name = "l00076" > < / a > 00076 < span class = "comment" > //< / span >
< a name = "l00077" > < / a > 00077 < span class = "comment" > // Forward declarations for clients that want to assume that the< / span >
< a name = "l00078" > < / a > 00078 < span class = "comment" > // default Serial* objects exist.< / span >
< a name = "l00079" > < / a > 00079 < span class = "comment" > //< / span >
< a name = "l00080" > < / a > 00080 < span class = "comment" > // Note that the application is responsible for ensuring that these< / span >
< a name = "l00081" > < / a > 00081 < span class = "comment" > // actually get defined, otherwise Arduino will suck in the< / span >
< a name = "l00082" > < / a > 00082 < span class = "comment" > // HardwareSerial library and linking will fail.< / span >
< a name = "l00083" > < / a > 00083 < span class = "comment" > //< / span >
< a name = "l00084" > < / a > 00084 < span class = "keyword" > extern< / span > < span class = "keyword" > class < / span > < a class = "code" href = "class_fast_serial.html" > FastSerial< / a > < a class = "code" href = "_fast_serial_8h.html#a8e6f49b84135f0158fe250cb7338ddad" > Serial< / a > ;
< a name = "l00085" > < / a > 00085 < span class = "keyword" > extern< / span > < span class = "keyword" > class < / span > < a class = "code" href = "class_fast_serial.html" > FastSerial< / a > < a class = "code" href = "_fast_serial_8h.html#ad8026a4f12a38f848340968d0db7b4fd" > Serial1< / a > ;
< a name = "l00086" > < / a > 00086 < span class = "keyword" > extern< / span > < span class = "keyword" > class < / span > < a class = "code" href = "class_fast_serial.html" > FastSerial< / a > < a class = "code" href = "_fast_serial_8h.html#aab2db3cc91ed9cc8e13464e176fd05c4" > Serial2< / a > ;
< a name = "l00087" > < / a > 00087 < span class = "keyword" > extern< / span > < span class = "keyword" > class < / span > < a class = "code" href = "class_fast_serial.html" > FastSerial< / a > < a class = "code" href = "_fast_serial_8h.html#a86283126649840a9437389a9bd8e5448" > Serial3< / a > ;
< a name = "l00088" > < / a > 00088
< a name = "l00089" > < / a > < a class = "code" href = "class_fast_serial.html" > 00089< / a > < span class = "keyword" > class < / span > < a class = "code" href = "class_fast_serial.html" > FastSerial< / a > : < span class = "keyword" > public< / span > < a class = "code" href = "class_better_stream.html" > BetterStream< / a > {
< a name = "l00090" > < / a > 00090 < span class = "keyword" > public< / span > :
< a name = "l00091" > < / a > 00091 < a class = "code" href = "class_fast_serial.html#a9f20535e34fab50c1f771b9a41790219" > FastSerial< / a > (< span class = "keyword" > const< / span > uint8_t portNumber,
< a name = "l00092" > < / a > 00092 < span class = "keyword" > volatile< / span > uint8_t *ubrrh,
< a name = "l00093" > < / a > 00093 < span class = "keyword" > volatile< / span > uint8_t *ubrrl,
< a name = "l00094" > < / a > 00094 < span class = "keyword" > volatile< / span > uint8_t *ucsra,
< a name = "l00095" > < / a > 00095 < span class = "keyword" > volatile< / span > uint8_t *ucsrb,
< a name = "l00096" > < / a > 00096 < span class = "keyword" > const< / span > uint8_t u2x,
< a name = "l00097" > < / a > 00097 < span class = "keyword" > const< / span > uint8_t portEnableBits,
< a name = "l00098" > < / a > 00098 < span class = "keyword" > const< / span > uint8_t portTxBits);
< a name = "l00099" > < / a > 00099
< a name = "l00100" > < / a > 00100 < span class = "comment" > // Serial API< / span >
< a name = "l00101" > < / a > 00101 < span class = "keyword" > virtual< / span > < span class = "keywordtype" > void< / span > < a class = "code" href = "class_fast_serial.html#a1ae3f5f5649d7a72daf2806a6ec1cf45" > begin< / a > (< span class = "keywordtype" > long< / span > baud);
< a name = "l00102" > < / a > 00102 < span class = "keyword" > virtual< / span > < span class = "keywordtype" > void< / span > < a class = "code" href = "class_fast_serial.html#a1ae3f5f5649d7a72daf2806a6ec1cf45" > begin< / a > (< span class = "keywordtype" > long< / span > baud, < span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > int< / span > rxSpace, < span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > int< / span > txSpace);
< a name = "l00103" > < / a > 00103 < span class = "keyword" > virtual< / span > < span class = "keywordtype" > void< / span > < a class = "code" href = "class_fast_serial.html#a18dc7ab6584b8e01bed86d74d664e6fa" > end< / a > (< span class = "keywordtype" > void< / span > );
< a name = "l00104" > < / a > 00104 < span class = "keyword" > virtual< / span > < span class = "keywordtype" > int< / span > < a class = "code" href = "class_fast_serial.html#a3908f5db6a1e946207a4b92b7c0b9ee5" > available< / a > (< span class = "keywordtype" > void< / span > );
< a name = "l00105" > < / a > 00105 < span class = "keyword" > virtual< / span > < span class = "keywordtype" > int< / span > < a class = "code" href = "class_fast_serial.html#a6b63b52d3dedb762340675f0dbb29622" > read< / a > (< span class = "keywordtype" > void< / span > );
< a name = "l00106" > < / a > 00106 < span class = "keyword" > virtual< / span > < span class = "keywordtype" > int< / span > < a class = "code" href = "class_fast_serial.html#a1bb9d282cdf6abb37c95f3acc314d7a2" > peek< / a > (< span class = "keywordtype" > void< / span > );
< a name = "l00107" > < / a > 00107 < span class = "keyword" > virtual< / span > < span class = "keywordtype" > void< / span > < a class = "code" href = "class_fast_serial.html#a80a0f8852702174fc9f771da3713c933" > flush< / a > (< span class = "keywordtype" > void< / span > );
< a name = "l00108" > < / a > 00108 < span class = "keyword" > virtual< / span > < span class = "keywordtype" > void< / span > < a class = "code" href = "class_fast_serial.html#a8e41c9efa4f854ac6ffa0e178c1314e9" > write< / a > (uint8_t c);
< a name = "l00109" > < / a > 00109 < span class = "keyword" > using< / span > BetterStream::write;
< a name = "l00110" > < / a > 00110
< a name = "l00111" > < / a > 00111 < span class = "comment" > // public so the interrupt handlers can see it< / span >
< a name = "l00112" > < / a > < a class = "code" href = "struct_fast_serial_1_1_buffer.html" > 00112< / a > < span class = "keyword" > struct < / span > < a class = "code" href = "struct_fast_serial_1_1_buffer.html" > Buffer< / a > {
< a name = "l00113" > < / a > < a class = "code" href = "struct_fast_serial_1_1_buffer.html#aec076766d7dbdfba4c1116e8329d1c5f" > 00113< / a > < span class = "keyword" > volatile< / span > uint16_t < a class = "code" href = "struct_fast_serial_1_1_buffer.html#a21455465b69c8fd0225236bd8b949158" > head< / a > , < a class = "code" href = "struct_fast_serial_1_1_buffer.html#aec076766d7dbdfba4c1116e8329d1c5f" > tail< / a > ;
< a name = "l00114" > < / a > < a class = "code" href = "struct_fast_serial_1_1_buffer.html#a8797629ef75561f8382aa84d4f62c451" > 00114< / a > uint16_t < a class = "code" href = "struct_fast_serial_1_1_buffer.html#a8797629ef75561f8382aa84d4f62c451" > mask< / a > ;
< a name = "l00115" > < / a > < a class = "code" href = "struct_fast_serial_1_1_buffer.html#a5eb7885018db67980c5b8bd1279d2b3d" > 00115< / a > uint8_t *< a class = "code" href = "struct_fast_serial_1_1_buffer.html#a5eb7885018db67980c5b8bd1279d2b3d" > bytes< / a > ;
< a name = "l00116" > < / a > 00116 };
< a name = "l00117" > < / a > 00117
< a name = "l00118" > < / a > 00118 < span class = "keyword" > private< / span > :
< a name = "l00119" > < / a > 00119 < span class = "comment" > // register accessors< / span >
< a name = "l00120" > < / a > 00120 < span class = "keyword" > volatile< / span > uint8_t *_ubrrh;
< a name = "l00121" > < / a > 00121 < span class = "keyword" > volatile< / span > uint8_t *_ubrrl;
< a name = "l00122" > < / a > 00122 < span class = "keyword" > volatile< / span > uint8_t *_ucsra;
< a name = "l00123" > < / a > 00123 < span class = "keyword" > volatile< / span > uint8_t *_ucsrb;
< a name = "l00124" > < / a > 00124
< a name = "l00125" > < / a > 00125 < span class = "comment" > // register magic numbers< / span >
< a name = "l00126" > < / a > 00126 uint8_t _portEnableBits; < span class = "comment" > // rx, tx and rx interrupt enables< / span >
< a name = "l00127" > < / a > 00127 uint8_t _portTxBits; < span class = "comment" > // tx data and completion interrupt enables< / span >
< a name = "l00128" > < / a > 00128 uint8_t _u2x;
< a name = "l00129" > < / a > 00129
< a name = "l00130" > < / a > 00130 < span class = "comment" > // ring buffers< / span >
< a name = "l00131" > < / a > 00131 < a class = "code" href = "struct_fast_serial_1_1_buffer.html" > Buffer< / a > *_rxBuffer;
< a name = "l00132" > < / a > 00132 < a class = "code" href = "struct_fast_serial_1_1_buffer.html" > Buffer< / a > *_txBuffer;
< a name = "l00133" > < / a > 00133 < span class = "keywordtype" > bool< / span > _open;
< a name = "l00134" > < / a > 00134
< a name = "l00135" > < / a > 00135 < span class = "keyword" > static< / span > < span class = "keywordtype" > bool< / span > _allocBuffer(< a class = "code" href = "struct_fast_serial_1_1_buffer.html" > Buffer< / a > *buffer, < span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > int< / span > size);
< a name = "l00136" > < / a > 00136 < span class = "keyword" > static< / span > < span class = "keywordtype" > void< / span > _freeBuffer(< a class = "code" href = "struct_fast_serial_1_1_buffer.html" > Buffer< / a > *buffer);
< a name = "l00137" > < / a > 00137 };
< a name = "l00138" > < / a > 00138
< a name = "l00139" > < / a > 00139 < span class = "comment" > // Used by the per-port interrupt vectors< / span >
< a name = "l00140" > < / a > 00140 < span class = "keyword" > extern< / span > < a class = "code" href = "struct_fast_serial_1_1_buffer.html" > FastSerial::Buffer< / a > < a class = "code" href = "_fast_serial_8cpp.html#ae8641bf6f22cf7893cb462460417caf9" > __FastSerial__rxBuffer< / a > [];
< a name = "l00141" > < / a > 00141 < span class = "keyword" > extern< / span > < a class = "code" href = "struct_fast_serial_1_1_buffer.html" > FastSerial::Buffer< / a > < a class = "code" href = "_fast_serial_8cpp.html#ada936bc2cdf111796f90cdb7dcdc54dd" > __FastSerial__txBuffer< / a > [];
< a name = "l00142" > < / a > 00142
< a name = "l00143" > < / a > 00143 < span class = "comment" > // Generic Rx/Tx vectors for a serial port - needs to know magic numbers< / span >
< a name = "l00144" > < / a > < a class = "code" href = "_fast_serial_8h.html#ab0863c843132b67a13d6a953a2dceae8" > 00144< / a > < span class = "preprocessor" > #define FastSerialHandler(_PORT, _RXVECTOR, _TXVECTOR, _UDR, _UCSRB, _TXBITS) \< / span >
< a name = "l00145" > < / a > 00145 < span class = "preprocessor" > ISR(_RXVECTOR, ISR_BLOCK) \< / span >
< a name = "l00146" > < / a > 00146 < span class = "preprocessor" > { \< / span >
< a name = "l00147" > < / a > 00147 < span class = "preprocessor" > uint8_t c; \< / span >
< a name = "l00148" > < / a > 00148 < span class = "preprocessor" > int16_t i; \< / span >
< a name = "l00149" > < / a > 00149 < span class = "preprocessor" > \< / span >
< a name = "l00150" > < / a > 00150 < span class = "preprocessor" > < / span > < span class = "comment" > /* read the byte as quickly as possible */< / span > \
< a name = "l00151" > < / a > 00151 c = _UDR; \
< a name = "l00152" > < / a > 00152 < span class = "comment" > /* work out where the head will go next */< / span > \
< a name = "l00153" > < / a > 00153 i = (__FastSerial__rxBuffer[_PORT].head + 1) & __FastSerial__rxBuffer[_PORT].mask; \
< a name = "l00154" > < / a > 00154 < span class = "comment" > /* decide whether we have space for another byte */< / span > \
< a name = "l00155" > < / a > 00155 if (i != __FastSerial__rxBuffer[_PORT].tail) { \
< a name = "l00156" > < / a > 00156 < span class = "comment" > /* we do, move the head */< / span > \
< a name = "l00157" > < / a > 00157 __FastSerial__rxBuffer[_PORT].bytes[__FastSerial__rxBuffer[_PORT].head] = c; \
< a name = "l00158" > < / a > 00158 __FastSerial__rxBuffer[_PORT].head = i; \
< a name = "l00159" > < / a > 00159 } \
< a name = "l00160" > < / a > 00160 } \
< a name = "l00161" > < / a > 00161 ISR(_TXVECTOR, ISR_BLOCK) \
< a name = "l00162" > < / a > 00162 { \
< a name = "l00163" > < / a > 00163 < span class = "comment" > /* if there is another character to send */< / span > \
< a name = "l00164" > < / a > 00164 if (__FastSerial__txBuffer[_PORT].tail != __FastSerial__txBuffer[_PORT].head) { \
< a name = "l00165" > < / a > 00165 _UDR = __FastSerial__txBuffer[_PORT].bytes[__FastSerial__txBuffer[_PORT].tail]; \
< a name = "l00166" > < / a > 00166 < span class = "comment" > /* increment the tail */< / span > \
< a name = "l00167" > < / a > 00167 __FastSerial__txBuffer[_PORT].tail = \
< a name = "l00168" > < / a > 00168 (__FastSerial__txBuffer[_PORT].tail + 1) & __FastSerial__txBuffer[_PORT].mask; \
< a name = "l00169" > < / a > 00169 } else { \
< a name = "l00170" > < / a > 00170 < span class = "comment" > /* there are no more bytes to send, disable the interrupt */< / span > \
< a name = "l00171" > < / a > 00171 if (__FastSerial__txBuffer[_PORT].head == __FastSerial__txBuffer[_PORT].tail) \
< a name = "l00172" > < / a > 00172 _UCSRB & = ~_TXBITS; \
< a name = "l00173" > < / a > 00173 } \
< a name = "l00174" > < / a > 00174 } \
< a name = "l00175" > < / a > 00175 struct hack
< a name = "l00176" > < / a > 00176
< a name = "l00177" > < / a > 00177 < span class = "comment" > //< / span >
< a name = "l00178" > < / a > 00178 < span class = "comment" > // Portability; convert various older sets of defines for U(S)ART0 up< / span >
< a name = "l00179" > < / a > 00179 < span class = "comment" > // to match the definitions for the 1280 and later devices.< / span >
< a name = "l00180" > < / a > 00180 < span class = "comment" > //< / span >
< a name = "l00181" > < / a > 00181 < span class = "preprocessor" > #if !defined(USART0_RX_vect)< / span >
< a name = "l00182" > < / a > 00182 < span class = "preprocessor" > < / span > < span class = "preprocessor" > # if defined(USART_RX_vect)< / span >
< a name = "l00183" > < / a > 00183 < span class = "preprocessor" > < / span > < span class = "preprocessor" > # define USART0_RX_vect USART_RX_vect< / span >
< a name = "l00184" > < / a > 00184 < span class = "preprocessor" > < / span > < span class = "preprocessor" > # define USART0_UDRE_vect USART_UDRE_vect< / span >
< a name = "l00185" > < / a > 00185 < span class = "preprocessor" > < / span > < span class = "preprocessor" > # elif defined(UART0_RX_vect)< / span >
< a name = "l00186" > < / a > 00186 < span class = "preprocessor" > < / span > < span class = "preprocessor" > # define USART0_RX_vect UART0_RX_vect< / span >
< a name = "l00187" > < / a > 00187 < span class = "preprocessor" > < / span > < span class = "preprocessor" > # define USART0_UDRE_vect UART0_UDRE_vect< / span >
< a name = "l00188" > < / a > 00188 < span class = "preprocessor" > < / span > < span class = "preprocessor" > # endif< / span >
< a name = "l00189" > < / a > 00189 < span class = "preprocessor" > < / span > < span class = "preprocessor" > #endif< / span >
< a name = "l00190" > < / a > 00190 < span class = "preprocessor" > < / span >
< a name = "l00191" > < / a > 00191 < span class = "preprocessor" > #if !defined(USART1_RX_vect)< / span >
< a name = "l00192" > < / a > 00192 < span class = "preprocessor" > < / span > < span class = "preprocessor" > # if defined(UART1_RX_vect)< / span >
< a name = "l00193" > < / a > 00193 < span class = "preprocessor" > < / span > < span class = "preprocessor" > # define USART1_RX_vect UART1_RX_vect< / span >
< a name = "l00194" > < / a > 00194 < span class = "preprocessor" > < / span > < span class = "preprocessor" > # define USART1_UDRE_vect UART1_UDRE_vect< / span >
< a name = "l00195" > < / a > 00195 < span class = "preprocessor" > < / span > < span class = "preprocessor" > # endif< / span >
< a name = "l00196" > < / a > 00196 < span class = "preprocessor" > < / span > < span class = "preprocessor" > #endif< / span >
< a name = "l00197" > < / a > 00197 < span class = "preprocessor" > < / span >
< a name = "l00198" > < / a > 00198 < span class = "preprocessor" > #if !defined(UDR0)< / span >
< a name = "l00199" > < / a > 00199 < span class = "preprocessor" > < / span > < span class = "preprocessor" > # if defined(UDR)< / span >
< a name = "l00200" > < / a > 00200 < span class = "preprocessor" > < / span > < span class = "preprocessor" > # define UDR0 UDR< / span >
< a name = "l00201" > < / a > 00201 < span class = "preprocessor" > < / span > < span class = "preprocessor" > # define UBRR0H UBRRH< / span >
< a name = "l00202" > < / a > 00202 < span class = "preprocessor" > < / span > < span class = "preprocessor" > # define UBRR0L UBRRL< / span >
< a name = "l00203" > < / a > 00203 < span class = "preprocessor" > < / span > < span class = "preprocessor" > # define UCSR0A UCSRA< / span >
< a name = "l00204" > < / a > 00204 < span class = "preprocessor" > < / span > < span class = "preprocessor" > # define UCSR0B UCSRB< / span >
< a name = "l00205" > < / a > 00205 < span class = "preprocessor" > < / span > < span class = "preprocessor" > # define U2X0 U2X< / span >
< a name = "l00206" > < / a > 00206 < span class = "preprocessor" > < / span > < span class = "preprocessor" > # define RXEN0 RXEN< / span >
< a name = "l00207" > < / a > 00207 < span class = "preprocessor" > < / span > < span class = "preprocessor" > # define TXEN0 TXEN< / span >
< a name = "l00208" > < / a > 00208 < span class = "preprocessor" > < / span > < span class = "preprocessor" > # define RXCIE0 RXCIE< / span >
< a name = "l00209" > < / a > 00209 < span class = "preprocessor" > < / span > < span class = "preprocessor" > # define UDRIE0 UDRIE< / span >
< a name = "l00210" > < / a > 00210 < span class = "preprocessor" > < / span > < span class = "preprocessor" > # endif< / span >
< a name = "l00211" > < / a > 00211 < span class = "preprocessor" > < / span > < span class = "preprocessor" > #endif< / span >
< a name = "l00212" > < / a > 00212 < span class = "preprocessor" > < / span >
< a name = "l00213" > < / a > 00213 < span class = "comment" > //< / span >
< a name = "l00214" > < / a > 00214 < span class = "comment" > // Macro defining a FastSerial port instance.< / span >
< a name = "l00215" > < / a > 00215 < span class = "comment" > //< / span >
< a name = "l00216" > < / a > < a class = "code" href = "_fast_serial_8h.html#ae9b997f0fe57adea67535f5bc3f4d212" > 00216< / a > < span class = "preprocessor" > #define FastSerialPort(_name, _num) \< / span >
< a name = "l00217" > < / a > 00217 < span class = "preprocessor" > FastSerial _name(_num, \< / span >
< a name = "l00218" > < / a > 00218 < span class = "preprocessor" > & UBRR##_num##H, \< / span >
< a name = "l00219" > < / a > 00219 < span class = "preprocessor" > & UBRR##_num##L, \< / span >
< a name = "l00220" > < / a > 00220 < span class = "preprocessor" > & UCSR##_num##A, \< / span >
< a name = "l00221" > < / a > 00221 < span class = "preprocessor" > & UCSR##_num##B, \< / span >
< a name = "l00222" > < / a > 00222 < span class = "preprocessor" > U2X##_num, \< / span >
< a name = "l00223" > < / a > 00223 < span class = "preprocessor" > (_BV(RXEN##_num) | _BV(TXEN##_num) | _BV(RXCIE##_num)), \< / span >
< a name = "l00224" > < / a > 00224 < span class = "preprocessor" > (_BV(UDRIE##_num))); \< / span >
< a name = "l00225" > < / a > 00225 < span class = "preprocessor" > FastSerialHandler(_num, \< / span >
< a name = "l00226" > < / a > 00226 < span class = "preprocessor" > USART##_num##_RX_vect, \< / span >
< a name = "l00227" > < / a > 00227 < span class = "preprocessor" > USART##_num##_UDRE_vect, \< / span >
< a name = "l00228" > < / a > 00228 < span class = "preprocessor" > UDR##_num, \< / span >
< a name = "l00229" > < / a > 00229 < span class = "preprocessor" > UCSR##_num##B, \< / span >
< a name = "l00230" > < / a > 00230 < span class = "preprocessor" > _BV(UDRIE##_num))< / span >
< a name = "l00231" > < / a > 00231 < span class = "preprocessor" > < / span >
< a name = "l00232" > < / a > 00232 < span class = "comment" > //< / span >
< a name = "l00233" > < / a > 00233 < span class = "comment" > // Compatibility macros for previous FastSerial versions.< / span >
< a name = "l00234" > < / a > 00234 < span class = "comment" > //< / span >
< a name = "l00235" > < / a > 00235 < span class = "comment" > // Note that these are not conditionally defined, as the errors< / span >
< a name = "l00236" > < / a > 00236 < span class = "comment" > // generated when using these macros for a board that does not support< / span >
< a name = "l00237" > < / a > 00237 < span class = "comment" > // the port are better than the errors generated for a macro that' s not< / span >
< a name = "l00238" > < / a > 00238 < span class = "comment" > // defined at all.< / span >
< a name = "l00239" > < / a > 00239 < span class = "comment" > //< / span >
< a name = "l00240" > < / a > < a class = "code" href = "_fast_serial_8h.html#aa5f40a33be03eb43f0e1f1a31df74989" > 00240< / a > < span class = "preprocessor" > #define FastSerialPort0(_portName) FastSerialPort(_portName, 0)< / span >
< a name = "l00241" > < / a > < a class = "code" href = "_fast_serial_8h.html#a949c2517a50e34ee121c1fea9cb15b64" > 00241< / a > < span class = "preprocessor" > < / span > < span class = "preprocessor" > #define FastSerialPort1(_portName) FastSerialPort(_portName, 1)< / span >
< a name = "l00242" > < / a > < a class = "code" href = "_fast_serial_8h.html#ae93a07eece1f83c892496f5c6ef3e60e" > 00242< / a > < span class = "preprocessor" > < / span > < span class = "preprocessor" > #define FastSerialPort2(_portName) FastSerialPort(_portName, 2)< / span >
< a name = "l00243" > < / a > < a class = "code" href = "_fast_serial_8h.html#a9da84dd26ddee4197fcd3536d416b964" > 00243< / a > < span class = "preprocessor" > < / span > < span class = "preprocessor" > #define FastSerialPort3(_portName) FastSerialPort(_portName, 3)< / span >
< a name = "l00244" > < / a > 00244 < span class = "preprocessor" > < / span >
< a name = "l00245" > < / a > 00245 < span class = "preprocessor" > #endif // FastSerial_h< / span >
< / pre > < / div > < / div >
< / div >
2010-12-26 23:23:35 -04:00
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