fft_tab.h

用 Hitex 工具软件开发 stm32 的例子

/********************************************************************
 * Project:    Tasking-STM32-Stick
 * File:       fft_tab.h
 *
 * System:     Cortex ARMv7 32 Bit (STM32FRT)
 * Compiler:   Tasking Altuim VX Toolchain v2.01
 *
 * Date:       2007-08-20
 * Author:     [e-mail]
 *
 * Rights:     Hitex Development Tools GmbH
 *             Greschbachstr. 12
 *             D-76229 Karlsruhe
 ********************************************************************
 * Description:
 *
 * This file is part of the Tasking Example chain
 * The code is based on usage of the STmicro library functions
 * This is a small implementation of different features
 * The application runs in ARM mode with high optimization level.
 *
 ********************************************************************
 * History:
 *
 *    Revision 1.0    2007/08/20      Gn
 *    Initial revision
 ********************************************************************
 * This is a preliminary version.
 *
 * WARRANTY:  HITEX warrants that the media on which the SOFTWARE is
 * furnished is free from defects in materials and workmanship under
 * normal use and service for a period of ninety (90) days. HITEX entire
 * liability and your exclusive remedy shall be the replacement of the
 * SOFTWARE if the media is defective. This Warranty is void if failure
 * of the media resulted from unauthorized modification, accident, abuse,
 * or misapplication.
 *
 * DISCLAIMER:  OTHER THAN THE ABOVE WARRANTY, THE SOFTWARE IS FURNISHED
 * "AS IS" WITHOUT WARRANTY OF ANY KIND. HITEX DISCLAIMS ALL OTHER WARRANTIES,
 * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 *
 * NEITHER HITEX NOR ITS AFFILIATES SHALL BE LIABLE FOR ANY DAMAGES ARISING
 * OUT OF THE USE OF OR INABILITY TO USE THE SOFTWARE, INCLUDING DAMAGES FOR
 * LOSS OF PROFITS, BUSINESS INTERRUPTION, OR ANY SPECIAL, INCIDENTAL, INDIRECT
 * OR CONSEQUENTIAL DAMAGES EVEN IF HITEX HAS BEEN ADVISED OF THE POSSIBILITY
 * OF SUCH DAMAGES.
 ********************************************************************/


#define N_WAVE 1024
const short sine_table[N_WAVE] = {
       0,      201,      402,      603,      804,     1005,     1206,     1406,
    1607,     1808,     2009,     2209,     2410,     2610,     2811,     3011,
    3211,     3411,     3611,     3811,     4011,     4210,     4409,     4608,
    4807,     5006,     5205,     5403,     5601,     5799,     5997,     6195,
    6392,     6589,     6786,     6982,     7179,     7375,     7571,     7766,
    7961,     8156,     8351,     8545,     8739,     8932,     9126,     9319,
    9511,     9703,     9895,    10087,    10278,    10469,    10659,    10849,
   11038,    11227,    11416,    11604,    11792,    11980,    12166,    12353,
   12539,    12724,    12909,    13094,    13278,    13462,    13645,    13827,
   14009,    14191,    14372,    14552,    14732,    14911,    15090,    15268,
   15446,    15623,    15799,    15975,    16150,    16325,    16499,    16672,
   16845,    17017,    17189,    17360,    17530,    17699,    17868,    18036,
   18204,    18371,    18537,    18702,    18867,    19031,    19194,    19357,
   19519,    19680,    19840,    20000,    20159,    20317,    20474,    20631,
   20787,    20942,    21096,    21249,    21402,    21554,    21705,    21855,
   22004,    22153,    22301,    22448,    22594,    22739,    22883,    23027,
   23169,    23311,    23452,    23592,    23731,    23869,    24006,    24143,
   24278,    24413,    24546,    24679,    24811,    24942,    25072,    25201,
   25329,    25456,    25582,    25707,    25831,    25954,    26077,    26198,
   26318,    26437,    26556,    26673,    26789,    26905,    27019,    27132,
   27244,    27355,    27466,    27575,    27683,    27790,    27896,    28001,
   28105,    28208,    28309,    28410,    28510,    28608,    28706,    28802,
   28897,    28992,    29085,    29177,    29268,    29358,    29446,    29534,
   29621,    29706,    29790,    29873,    29955,    30036,    30116,    30195,
   30272,    30349,    30424,    30498,    30571,    30643,    30713,    30783,
   30851,    30918,    30984,    31049,    31113,    31175,    31236,    31297,
   31356,    31413,    31470,    31525,    31580,    31633,    31684,    31735,
   31785,    31833,    31880,    31926,    31970,    32014,    32056,    32097,
   32137,    32176,    32213,    32249,    32284,    32318,    32350,    32382,
   32412,    32441,    32468,    32495,    32520,    32544,    32567,    32588,
   32609,    32628,    32646,    32662,    32678,    32692,    32705,    32717,
   32727,    32736,    32744,    32751,    32757,    32761,    32764,    32766,
   32767,    32766,    32764,    32761,    32757,    32751,    32744,    32736,
   32727,    32717,    32705,    32692,    32678,    32662,    32646,    32628,
   32609,    32588,    32567,    32544,    32520,    32495,    32468,    32441,
   32412,    32382,    32350,    32318,    32284,    32249,    32213,    32176,
   32137,    32097,    32056,    32014,    31970,    31926,    31880,    31833,
   31785,    31735,    31684,    31633,    31580,    31525,    31470,    31413,
   31356,    31297,    31236,    31175,    31113,    31049,    30984,    30918,
   30851,    30783,    30713,    30643,    30571,    30498,    30424,    30349,
   30272,    30195,    30116,    30036,    29955,    29873,    29790,    29706,
   29621,    29534,    29446,    29358,    29268,    29177,    29085,    28992,
   28897,    28802,    28706,    28608,    28510,    28410,    28309,    28208,
   28105,    28001,    27896,    27790,    27683,    27575,    27466,    27355,
   27244,    27132,    27019,    26905,    26789,    26673,    26556,    26437,
   26318,    26198,    26077,    25954,    25831,    25707,    25582,    25456,
   25329,    25201,    25072,    24942,    24811,    24679,    24546,    24413,
   24278,    24143,    24006,    23869,    23731,    23592,    23452,    23311,
   23169,    23027,    22883,    22739,    22594,    22448,    22301,    22153,
   22004,    21855,    21705,    21554,    21402,    21249,    21096,    20942,
   20787,    20631,    20474,    20317,    20159,    20000,    19840,    19680,
   19519,    19357,    19194,    19031,    18867,    18702,    18537,    18371,
   18204,    18036,    17868,    17699,    17530,    17360,    17189,    17017,
   16845,    16672,    16499,    16325,    16150,    15975,    15799,    15623,
   15446,    15268,    15090,    14911,    14732,    14552,    14372,    14191,
   14009,    13827,    13645,    13462,    13278,    13094,    12909,    12724,
   12539,    12353,    12166,    11980,    11792,    11604,    11416,    11227,
   11038,    10849,    10659,    10469,    10278,    10087,     9895,     9703,
    9511,     9319,     9126,     8932,     8739,     8545,     8351,     8156,
    7961,     7766,     7571,     7375,     7179,     6982,     6786,     6589,
    6392,     6195,     5997,     5799,     5601,     5403,     5205,     5006,
    4807,     4608,     4409,     4210,     4011,     3811,     3611,     3411,
    3211,     3011,     2811,     2610,     2410,     2209,     2009,     1808,
    1607,     1406,     1206,     1005,      804,      603,      402,      201,
       0,     -201,     -402,     -603,     -804,    -1005,    -1206,    -1406,
   -1607,    -1808,    -2009,    -2209,    -2410,    -2610,    -2811,    -3011,
   -3211,    -3411,    -3611,    -3811,    -4011,    -4210,    -4409,    -4608,
   -4807,    -5006,    -5205,    -5403,    -5601,    -5799,    -5997,    -6195,
   -6392,    -6589,    -6786,    -6982,    -7179,    -7375,    -7571,    -7766,
   -7961,    -8156,    -8351,    -8545,    -8739,    -8932,    -9126,    -9319,
   -9511,    -9703,    -9895,   -10087,   -10278,   -10469,   -10659,   -10849,
  -11038,   -11227,   -11416,   -11604,   -11792,   -11980,   -12166,   -12353,