MxRadio_trx_rf230_irq.cpp

00001 /* Copyright (c) 2007 Axel Wachtler
00002    All rights reserved.
00003 
00004    Redistribution and use in source and binary forms, with or without
00005    modification, are permitted provided that the following conditions
00006    are met:
00007 
00008    * Redistributions of source code must retain the above copyright
00009      notice, this list of conditions and the following disclaimer.
00010    * Redistributions in binary form must reproduce the above copyright
00011      notice, this list of conditions and the following disclaimer in the
00012      documentation and/or other materials provided with the distribution.
00013    * Neither the name of the authors nor the names of its contributors
00014      may be used to endorse or promote products derived from this software
00015      without specific prior written permission.
00016 
00017    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00018    AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00019    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00020    ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
00021    LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
00022    CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
00023    SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
00024    INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
00025    CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
00026    ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
00027    POSSIBILITY OF SUCH DAMAGE. */
00028 
00029 /* === Includes ============================================================ */
00030 #include <MxRadio.h>
00031 
00032 
00033 /* === globals ============================================================= */
00034 
00035 void cMxRadio::rf_irq_callback()
00036 {
00037 
00038 uint8_t cause;
00039     //DI_TRX_IRQ();
00040     //sei();
00041     cause = trx_reg_read(RG_IRQ_STATUS);
00042 
00043     if (cause & TRX_IRQ_RX_START)
00044     {
00045         temprssi = trx_reg_read(RG_PHY_RSSI);
00046         //temped = trx_reg_read(RG_PHY_ED_LEVEL);
00047     }
00048 
00049     if (cause & TRX_IRQ_TRX_END)
00050     {
00051         if (temprssi==0)
00052             temprssi = trx_reg_read(RG_PHY_RSSI);
00053         //temped = trx_reg_read(RG_PHY_ED_LEVEL);
00054     }
00055     radio_irq_handler(cause);
00056     //cli();
00057     //EI_TRX_IRQ();
00058 }
00059 
00060 /* EOF */