00001 /*This file is prepared for Doxygen automatic documentation generation.*/ 00015 /* Copyright (c) 2009 Atmel Corporation. All rights reserved. 00016 * 00017 * Redistribution and use in source and binary forms, with or without 00018 * modification, are permitted provided that the following conditions are met: 00019 * 00020 * 1. Redistributions of source code must retain the above copyright notice, this 00021 * list of conditions and the following disclaimer. 00022 * 00023 * 2. Redistributions in binary form must reproduce the above copyright notice, 00024 * this list of conditions and the following disclaimer in the documentation 00025 * and/or other materials provided with the distribution. 00026 * 00027 * 3. The name of Atmel may not be used to endorse or promote products derived 00028 * from this software without specific prior written permission. 00029 * 00030 * 4. This software may only be redistributed and used in connection with an Atmel 00031 * AVR product. 00032 * 00033 * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED 00034 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 00035 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE 00036 * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR 00037 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 00038 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 00039 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 00040 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 00041 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00042 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE 00043 * 00044 */ 00045 00046 #include "dsp.h" 00047 00048 #if defined(FORCE_ALL_GENERICS) || \ 00049 defined(FORCE_GENERIC_GEN16_DIRAC) || \ 00050 !defined(TARGET_SPECIFIC_GEN16_DIRAC) 00051 00052 00053 void dsp16_gen_dirac(dsp16_t *vect1, int size, int dirac_index) 00054 { 00055 // Fill the buffer with zeros 00056 dsp16_vect_zeropad(vect1, size, size); 00057 // Set the dirac pic 00058 vect1[dirac_index] = DSP16_Q(1.); 00059 } 00060 00061 #endif 00062 00063 #if defined(FORCE_ALL_GENERICS) || \ 00064 defined(FORCE_GENERIC_GEN32_DIRAC) || \ 00065 !defined(TARGET_SPECIFIC_GEN32_DIRAC) 00066 00067 void dsp32_gen_dirac(dsp32_t *vect1, int size, int dirac_index) 00068 { 00069 // Fill the buffer with zeros 00070 dsp32_vect_zeropad(vect1, size, size); 00071 // Set the dirac pic 00072 vect1[dirac_index] = DSP32_Q(1.); 00073 } 00074 00075 #endif