o_195h4n6al16jb186b1b2qs7fgssa.pdf

Recommendations

Info

circular modulo buffer. Delay, d[m], defined in 0 ≤m
FIRStruct* filter, fractional* refSamps, fractional muVal ); Arguments: numSamps number of input samples (also N) dstSamps pointer to destination samples (also y) srcSamps pointer to source samples (also x) filter pointer to FIRStructfilter structure refSamps pointer to reference samples (also r) muVal adapting factor (also mu) Return Value: Pointer to base address of destination samples. FIRLattice (Continued) DSP Library 2004 Microchip Technology Inc. DS51456B-page 47 Remarks: Number of coefficients in filter is M. Coefficients, h[m], defined in 0 ≤m
Page 1 and 2:
2004 Microchip Technology Inc. DS51
Page 3 and 4:
dsPIC ®LANGUAGE TOOLS LIBRARIES 20
Page 5 and 6:
215 4.11 variable argument lists .
Page 7 and 8:
and macros for standard C operation
Page 9 and 10: This documentation is provided on t
Page 11 and 12: • Development Systems Information
Page 13 and 14: data section. The alternate startup
Page 15 and 16: specific libraries.) When compiling
Page 17 and 18: esults will occur when the function
Page 19 and 20: A batch file named makedsplib.batis
Page 21 and 22: -15 or smaller than -1.0. Analogous
Page 23 and 24: CORCON saved, used, restored DOand
Page 25 and 26: fractional* srcV ); Arguments: numE
Page 27 and 28: VectorCorrelateis 4 less than whate
Page 29 and 30: less than or equal to any previous
Page 31 and 32: Remarks: The negated value of 0x800
Page 33 and 34: Cycles (including C-function call a
Page 35 and 36: plus program words from VectorCopy
Page 37 and 38: Prototype: extern fractional* Black
Page 39 and 40: ); Arguments: numElems number of el
Page 41 and 42: the base address of the matrix. Bec
Page 43 and 44: in default RAM memory space (X-Data
Page 45 and 46: 0 ≤i < numRows1 0 ≤j < numCols2
Page 47 and 48: 20 + 3(numRows*numCols) MatrixSubtr
Page 49 and 50: (of the same dimension) whose eleme
Page 51 and 52: history of the filter. After perfor
Page 53 and 54: Oppenheim and Ronald Schafer’s Di
Page 55 and 56: modulo buffer. Source samples, x[n]
Page 57 and 58: FIRDelayInit Description: FIRDelayI
Page 59: filter. Include: dsp.h Prototype: e
Page 63 and 64: energyEstimate estimated energy val
Page 65 and 66: fractional* delayBase ); Arguments:
Page 67 and 68: Source File: iircan.asm DSP Library
Page 69 and 70: srcSamps pointer to source samples
Page 71 and 72: } IIRTransposedStruct; extern fract
Page 73 and 74: no REPEATinstructions Program words
Page 75 and 76: Language Tools Libraries DS51456B-p
Page 77 and 78: for instance if: a = Op1 (b, c), wi
Page 79 and 80: and stores the results in the desti
Page 81 and 82: Description: DCTIPcomputes the Disc
Page 83 and 84: int log2N, fractcomplex* dstCV, fra
Page 85 and 86: fractcomplex* srcCV, fractcomplex*
Page 87 and 88: Language Tools Libraries DS51456B-p
Page 89 and 90: value can be calculated using the i
Page 91 and 92: A complex vector of size N/2 must h
Page 93 and 94: specific libraries. When compiling
Page 95 and 96: Control I/O pin definitions RW_PIN
Page 97 and 98: y calling the BusyXLCD()function. T
Page 99 and 100: COM1_COM16 COM16_COM1 Display On/Of
Page 101 and 102: Source File: CAN1AbortAll.c CAN2Abo
Page 103 and 104: char CAN2IsRXPassive(void); Argumen
Page 105 and 106: CAN2SendMessage Description: This f
Page 107 and 108: CAN2SetMask Description: This funct
Page 109 and 110: CAN_IDLE_CON_NO_WAITCAN On in Idle
Page 111 and 112:
Language Tools Libraries DS51456B-p
Page 113 and 114:
CAN_INDI_INVMESS_DIS CAN_INDI_WAK_D
Page 115 and 116:
{ /* Length of data tobe transmitte
Page 117 and 118:
Return Value: If the value of DONE
Page 119 and 120:
dsPIC Peripheral Libraries 2004 Mic
Page 121 and 122:
..... SKIP_SCAN_AN15 Return Value:
Page 123 and 124:
DS51456B-page 100 3.5.2 Individual
Page 125 and 126:
3.6 ADC10 FUNCTIONS This section co
Page 127 and 128:
Module On/Off ADC_MODULE_ON ADC_MOD
Page 129 and 130:
ADPCFG register as defined below: E
Page 131 and 132:
ADC_CHX_NEG_SAMPLEB_AN6AN7AN8 ADC_C
Page 133 and 134:
Scanselect = SKIP_SCAN_AN2 & SKIP_S
Page 135 and 136:
dsPIC ® Language Tools Libraries D
Page 137 and 138:
void OpenTimer4(unsigned int config
Page 139 and 140:
Tx_SOURCE_EXT Tx_SOURCE_INT period
Page 141 and 142:
3.7.2 Individual Macros WriteTimer2
Page 143 and 144:
SetPriorityIntT4 SetPriorityIntT5 D
Page 145 and 146:
Code Example: char reset_state; res
Page 147 and 148:
Arguments: None Remarks: This macro
Page 149 and 150:
stored into CNPU2 register. The upp
Page 151 and 152:
SetPriorityInt2 SetPriorityInt3 Set
Page 153 and 154:
IC_INT_PRIOR_3 IC_INT_PRIOR_4 IC_IN
Page 155 and 156:
ReadCapture3 ReadCapture4 ReadCaptu
Page 157 and 158:
Page 159 and 160:
void CloseOC4(void); void CloseOC5(
Page 161 and 162:
Include: outcompare.h Prototype: vo
Page 163 and 164:
Include: outcompare.h Prototype: un
Page 165 and 166:
SetDCOC3PWM SetDCOC4PWM SetDCOC5PWM
Page 167 and 168:
Code Example: pulse_start = 0x40 ;
Page 169 and 170:
T3CON = 0x8000; T1CON = 0X8000; /*
Page 171 and 172:
Transmit Interrupt Priority UART_TX
Page 173 and 174:
UART_1STOPBIT config2 This contains
Page 175 and 176:
Source File: WriteUART1.c WriteUART
Page 177 and 178:
Code Example: EnableIntU2TX; Disabl
Page 179 and 180:
ConfigIntUART1(UART_RX_INT_EN & UAR
Page 181 and 182:
DCI_INT_PRI_4 DCI_INT_PRI_5 DCI_INT
Page 183 and 184:
DCI_FRAME_LEN_15 DCI_FRAME_LEN_14 .
Page 185 and 186:
Prototype: unsigned int ReadDCI(uns
Page 187 and 188:
contents are sent duringthe timeslo
Page 189 and 190:
SPI_INT_PRI_4 SPI_INT_PRI_5 SPI_INT
Page 191 and 192:
Prototype: void WriteSPI1(unsigned
Page 193 and 194:
Remarks: This functions initializes
Page 195 and 196:
2004 Microchip Technology Inc. DS51
Page 197 and 198:
SEC_PRESCAL_7_1 & PRI_PRESCAL_64_1;
Page 199 and 200:
enables/disables the interrupt. Sou
Page 201 and 202:
QEI_QE_CLK_DIVIDE_1_32 QEI_QE_CLK_D
Page 203 and 204:
} int main(void) { unsigned int max
Page 205 and 206:
Page 207 and 208:
PWM_PEN2H PWM_PDIS2H PWM_PEN1H PWM_
Page 209 and 210:
PWM_POUT_1L Bit defines related to
Page 211 and 212:
PWM_DTS3I_UA PWM_DTS3I_UB Dead Time
Page 213 and 214:
PWM_OVA3H_INACTIVE PWM_OVA2H_INACTI
Page 215 and 216:
Page 217 and 218:
#include #include void __attribute
Page 219 and 220:
Prototype: void ConfigIntI2C(unsign
Page 221 and 222:
Arguments: None Return Value None R
Page 223 and 224:
a #definestatement in the i2c.h Sou
Page 225 and 226:
I2C_IDLE_CON SCL Release Control bi
Page 227 and 228:
i2c_data_wait This is the timeout c
Page 229 and 230:
3.17.2 Individual Macros StartI2C D
Page 231 and 232:
Arguments: None Remarks: This macro
Page 233 and 234:
• src\libm- source code for math
Page 235 and 236:
Remarks: The expression evaluates t
Page 237 and 238:
if (isalpha(ch)) printf("# is alpha
Page 239 and 240:
Remarks: A character is considered
Page 241 and 242:
ch = '&'; if (isprint(ch)) printf("
Page 243 and 244:
Page 245 and 246:
int ch; ch = 'B'; printf("B changes
Page 247 and 248:
Page 249 and 250:
DBL_MIN_10_EXP Description: Minimum
Page 251 and 252:
Include: Value: 1 Remarks: Rounds
Page 253 and 254:
Description: Maximum value of a lon
Page 255 and 256:
Page 257 and 258:
abort - terminating See the example
Page 259 and 260:
Page 261 and 262:
} Output: Illegal instruction execu
Page 263 and 264:
must be at least one named argument
Page 265 and 266:
Include: Prototype: #define va_end
Page 267 and 268:
to perform input and output operati
Page 269 and 270:
_IOLBF Description: Indicates line
Page 271 and 272:
Include: Prototype: void clearerr(
Page 273 and 274:
Include: Prototype: int feof(FILE
Page 275 and 276:
Error indicator reset Standard C Li
Page 277 and 278:
fpos_t pos; char buf[25]; if ((myfi
Page 279 and 280:
Description: Opens a file. Include:
Page 281 and 282:
Explanation: afile1must exist befor
Page 283 and 284:
Arguments: s string to be written s
Page 285 and 286:
10.0/2 = 5.000000 10.0/3 = 3.333333
Page 287 and 288:
Explanation: This program uses myfi
Page 289 and 290:
SEEK_CUR- seeks from the current po
Page 291 and 292:
*pos if successful; otherwise, fset
Page 293 and 294:
if ((myfile = fopen("afile.out", "r
Page 295 and 296:
10.0/2 = 5.000000 10.0/3 = 3.333333
Page 297 and 298:
Return Value: Returns the character
Page 299 and 300:
Standard C Libraries with Math Func
Page 301 and 302:
e, E doublein scientific notation f
Page 303 and 304:
putchar Description: Put a characte
Page 305 and 306:
Output: File renamed dsPIC ® Langu
Page 307 and 308:
® Language Tools Libraries DS51456
Page 309 and 310:
setbuf(myfile1, NULL); printf("myfi
Page 311 and 312:
int main(void) { char sbuf[100], s[
Page 313 and 314:
Include: Prototype: char *tmpnam(c
Page 315 and 316:
ungetc (Continued) Standard C Libra
Page 317 and 318:
va_list ap; va_start(ap, fmt); prin
Page 319 and 320:
with operands of type long. Include
Page 321 and 322:
i = -2; printf("The absolute value
Page 323 and 324:
Page 325 and 326:
(int) strtol(s,0,10)except it does
Page 327 and 328:
eturn 0; else return 1; } Output: S
Page 329 and 330:
printf("For div(%d, %d)\n", x, y);
Page 331 and 332:
free Description: Frees memory. Inc
Page 333 and 334:
printf("The absolute value of %7ld
Page 335 and 336:
is undefined. malloc Description: A
Page 337 and 338:
with the key Remarks: qsortoverwrit
Page 339 and 340:
object. If reallocsucceeds in alloc
Page 341 and 342:
optional whitespace, followed by an
Page 343 and 344:
® Language Tools Libraries DS51456
Page 345 and 346:
Prototype: size_t wcstombs(char *s,
Page 347 and 348:
characters in s2and returns a value
Page 349 and 350:
printf("\n"); memcpy(buf1, buf3, 5)
Page 351 and 352:
printf("\n"); printf("memset(\"%s\"
Page 353 and 354:
printf("buf1 : %s\n\n", buf1); ptr
Page 355 and 356:
uf3 : Why? buf2 comes before buf1 b
Page 357 and 358:
str1, str2, res); res = strcspn(str
Page 359 and 360:
(string length = 11 characters) str
Page 361 and 362:
s2 second string n number of charac
Page 363 and 364:
printf("buf1 : %s\n", buf1); printf
Page 365 and 366:
contained in s2. Example: #include
Page 367 and 368:
else printf("%c not found\n", ch2);
Page 369 and 370:
printf("\"%s\" found at position %d
Page 371 and 372:
Output: str1 : Here, on top of the
Page 373 and 374:
MMMis month of the year ddis day of
Page 375 and 376:
Page 377 and 378:
printf("Local time = %s\n", asctime
Page 379 and 380:
Example: #include /* for strftime,
Page 381 and 382:
(in magnitude) to be represented in
Page 383 and 384:
Argument: x value between -1 and 1
Page 385 and 386:
y = atan (x); printf("The arctangen
Page 387 and 388:
if (errno) perror("Error"); printf(
Page 389 and 390:
for (i=0; i
Page 391 and 392:
} Output: The cosine of -1.000000 i
Page 393 and 394:
Error: range error The hyperbolic c
Page 395 and 396:
errno = 0; x = -1E3; y = exp (x); i
Page 397 and 398:
y = fabs (x); printf("The absolute
Page 399 and 400:
-2.0F, -1.75F, -1.5F, -1.25F}; floa
Page 401 and 402:
x, y, z); errno = 0; x = 7.0; y = 0
Page 403 and 404:
perror("Error"); printf("For fmodf
Page 405 and 406:
Return Value: Returns the fraction,
Page 407 and 408:
printf("For a number = %fand an exp
Page 409 and 410:
ldexpf(-0.625000, 2) = -2.500000 Fo
Page 411 and 412:
x, y); errno = 0; x = 0.0; y = log1
Page 413 and 414:
NaN is returned if xis a negative n
Page 415 and 416:
Arguments: x single precision float
Page 417 and 418:
Page 419 and 420:
The sine of -1.000000 is -0.841471
Page 421 and 422:
The hyperbolic sine of 0.000000 is
Page 423 and 424:
Error: domain error The square root
Page 425 and 426:
Return Value: Returns the tangent o
Page 427 and 428:
x, y); } Output: The hyperbolic tan
Page 429 and 430:
the calling process's data segment.
Page 431 and 432:
eginning of the file. A return valu
Page 433 and 434:
through the simulator. The return v
Page 435 and 436:
uffer points to the storage locatio
Page 437 and 438:
div.sd __builtin_divud Description:
Page 439 and 440:
mul.uu dsPIC ® Language Tools Libr
Page 441 and 442:
Return Value: Returns the psv page
Page 443 and 444:
__builtin_mulus ...................
Page 445 and 446:
arcsine Double Floating Point......
Page 447 and 448:
Set Priority Macro.................
Page 449 and 450:
isxdigit...........................
Page 451 and 452:
String to Unsigned LongInteger ....
Page 453 and 454:
DCT................................
Page 455 and 456:
EnableIntlCx.......................
Page 457 and 458:
Single Floating Point .............
Page 459 and 460:
DBL_MAX_10_EXP ....................
Page 461 and 462:
Single Floating Point..............
Page 463 and 464:
tanhf .............................
Page 465 and 466:
Set Capture Interrupt Priority ....
Page 467 and 468:
ldiv_t ............................
Page 469 and 470:
long long unsigned int Maximum Valu
Page 471 and 472:
MatrixInvert ......................
Page 473 and 474:
Single Floating Point..............
Page 475 and 476:
system.............................
Page 477 and 478:
Quick Sort ........................
Page 479 and 480:
SEEK_SET...........................
Page 481 and 482:
Minimum Value .....................
Page 483 and 484:
va_arg ............................
Page 485 and 486:
atoi ..............................
Page 487 and 488:
strncpy ...........................
Page 489 and 490:
Write..............................
Page 491 and 492:
unsigned short int Maximum Value ..
Page 493 and 494:
Zero, divide by....................
Page 495 and 496:
Tel: 86-532-502-7355 Fax: 86-532-50
show all

o_195h4n6al16jb186b1b2qs7fgssa.pdf

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?