o_195h4n6al16jb186b1b2qs7fgssa.pdf

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ftell .................................................................. 247 fwrite ............................................................... 248 getc ................................................................. 250 getchar ............................................................ 251 gets ................................................................. 251 L_tmpnam ....................................................... 227 NULL............................................................... 227 perror .............................................................. 252 printf ................................................................ 253 putc ................................................................. 255 putchar ............................................................ 256 puts ................................................................. 256 remove ............................................................ 257 rename............................................................ 257 rewind ............................................................. 258 scanf ............................................................... 259 SEEK_CUR..................................................... 227 SEEK_END ..................................................... 228 SEEK_SET...................................................... 228 setbuf .............................................................. 261 setvbuf............................................................. 262 size_t............................................................... 226 sprintf .............................................................. 263 sscanf.............................................................. 263 stderr ............................................................... 228 stdin................................................................. 228 stdout .............................................................. 228 TMP_MAX....................................................... 228 tmpfile.............................................................. 264 tmpnam ........................................................... 265 ungetc ............................................................. 265 vfprintf ............................................................. 267 vprintf .............................................................. 268 vsprintf............................................................. 269 stdlib.h .................................................... 270, 369, 372 abort ................................................................ 271 abs .................................................................. 272 atexit................................................................ 272 atof .................................................................. 274 ctime ................................................. .............. 319 difftime ................................................. ........... 320 gmtime ................................................. ........... 320 localtime ................................................. ......... 321 mktime ................................................. ........... 322 NULL ................................................. .............. 318 size_t ................................................. .............. 317 strftime ................................................. ........... 322 struct tm ................................................ .......... 317 Hiện ................................................. ................ 324 time_t ................................................. ............. 317 time_t ................................................. ..... 317, 322, 324 Chức năng hẹn giờ Đóng ................................................. .............. 109 Đóng cửa 32-bit .............................................. ....... 109 Cấu hình ngắt .......................................... 110 Cấu hình ngắt 32-bit ................................ 111 Ví dụ sử dụng ............................................... 116 Mở ................................................. .............. 111 Mở cửa 32-bit .............................................. ....... 112 Đọc ................................................. .............. 113 Đọc 32-bit .............................................. ....... 114 Viết ................................................. ............... 114 Viết 32-bit .............................................. ........ 115 dsPIC ® Thư viện Công cụ Ngôn ngữ DS51456B trang 398 2004 Microchip Technology Inc Thơi gian Macros Vô hiệu hóa ngắt .............................................. 115 Kích hoạt tính năng ngắt .............................................. 115 Thiết lập ngắt ưu tiên ........................................ 116 TMP_MAX ................................................. ............. 228 tmpfile ................................................. .................... 264 tmpnam ................................................. ................. 265 Thẻ ................................................. .................. 315 ToLower ................................................. ................... 203 toupper ................................................. .................. 204 Chuyển điều khiển ............................................... 214
atoi .................................................................. 275 atol .................................................................. 275 bsearch ........................................................... 276 calloc ............................................................... 278 div.................................................................... 278 div_t................................................................. 270 exit................................................................... 280 EXIT_FAILURE ............................................... 270 EXIT_SUCCESS............................................. 270 free .................................................................. 281 getenv ............................................................. 281 labs.................................................................. 282 ldiv................................................................... 283 ldiv_t................................................................ 270 malloc.............................................................. 284 MB_CUR_MAX ............................................... 271 mblen .............................................................. 285 mbstowcs ........................................................ 285 mbtowc............................................................ 285 NULL ............................................................... 271 qsort ................................................................ 286 rand ................................................................. 287 RAND_MAX .................................................... 271 realloc.............................................................. 287 size_t............................................................... 270 srand ............................................................... 289 strtod ............................................................... 289 strtol ................................................................ 291 strtoul .............................................................. 292 system............................................................. 293 wchar_t............................................................ 270 wctomb............................................................ 293 wxstombs ........................................................ 293 stdout.......................................225, 227, 228, 253, 256 StopI2C .................................................................. 190 StopSampADC10 ................................................... 106 StopSampADC12 ..................................................... 99 Index 2004 Microchip Technology Inc. DS51456B-page 397 Chuyển đổi chức năng ................................................ 58 BitReverseComplex .......................................... 60 CosFactorInit ................................................. 61 .... DCT ................................................. .................. 61 DCTIP ................................................. .............. 63 FFTComplex ................................................. 64 .... FFTComplexIP ................................................. . 66 IFFTComplex ................................................. 67 ... IFFTComplexIP ................................................. 69 TwidFactorInit ................................................. 70 .. Chuyển đổi chuỗi ................................................ ..... 316 Chức năng lượng giác acos ................................................. ............... 325 acosf ................................................. .............. 326 asin ................................................. ................ 327 asinf ................................................. ............... 327 atan ................................................. ................ 328 atan2 ................................................. .............. 329 atan2f ................................................. ............. 331 atanf ................................................. ............... 329 cos ................................................. ................. 333 cosf ................................................. ................ 334 tội lỗi ................................................. .................. 357 sinf ................................................. ................. 358 tan ................................................. .................. 363 TANF ................................................. ................. 363 TwidFactorInit ................................................. .......... 70 gõ ................................................. ............... 254, 260 U Chức năng UART Đóng UART. .................................................. . 141 Cấu hình UART .............................................. 143 Cấu hình UART ngắt ............................... 142 Ví dụ sử dụng ............................................... 149 Đọc UART ................................................ ..... 145 UART đệm trạng ........................................ 143 UART Nhận vật ....................................... 147 Nhận UART chuỗi ............................................. 146 UART Đặt nhân vật ....................................... 147
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2004 Microchip Technology Inc. DS51
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dsPIC ®LANGUAGE TOOLS LIBRARIES 20
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215 4.11 variable argument lists .
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and macros for standard C operation
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This documentation is provided on t
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• Development Systems Information
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data section. The alternate startup
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specific libraries.) When compiling
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esults will occur when the function
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A batch file named makedsplib.batis
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-15 or smaller than -1.0. Analogous
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CORCON saved, used, restored DOand
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fractional* srcV ); Arguments: numE
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VectorCorrelateis 4 less than whate
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less than or equal to any previous
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Remarks: The negated value of 0x800
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Cycles (including C-function call a
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plus program words from VectorCopy
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Prototype: extern fractional* Black
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); Arguments: numElems number of el
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the base address of the matrix. Bec
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in default RAM memory space (X-Data
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0 ≤i < numRows1 0 ≤j < numCols2
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20 + 3(numRows*numCols) MatrixSubtr
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(of the same dimension) whose eleme
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history of the filter. After perfor
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Oppenheim and Ronald Schafer’s Di
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modulo buffer. Source samples, x[n]
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FIRDelayInit Description: FIRDelayI
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filter. Include: dsp.h Prototype: e
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FIRStruct* filter, fractional* refS
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energyEstimate estimated energy val
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fractional* delayBase ); Arguments:
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Source File: iircan.asm DSP Library
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srcSamps pointer to source samples
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} IIRTransposedStruct; extern fract
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no REPEATinstructions Program words
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Language Tools Libraries DS51456B-p
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for instance if: a = Op1 (b, c), wi
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and stores the results in the desti
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Description: DCTIPcomputes the Disc
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int log2N, fractcomplex* dstCV, fra
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fractcomplex* srcCV, fractcomplex*
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value can be calculated using the i
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A complex vector of size N/2 must h
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specific libraries. When compiling
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Control I/O pin definitions RW_PIN
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y calling the BusyXLCD()function. T
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COM1_COM16 COM16_COM1 Display On/Of
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Source File: CAN1AbortAll.c CAN2Abo
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char CAN2IsRXPassive(void); Argumen
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CAN2SendMessage Description: This f
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CAN2SetMask Description: This funct
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CAN_IDLE_CON_NO_WAITCAN On in Idle
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CAN_INDI_INVMESS_DIS CAN_INDI_WAK_D
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{ /* Length of data tobe transmitte
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Return Value: If the value of DONE
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dsPIC Peripheral Libraries 2004 Mic
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..... SKIP_SCAN_AN15 Return Value:
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DS51456B-page 100 3.5.2 Individual
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3.6 ADC10 FUNCTIONS This section co
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Module On/Off ADC_MODULE_ON ADC_MOD
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ADPCFG register as defined below: E
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ADC_CHX_NEG_SAMPLEB_AN6AN7AN8 ADC_C
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Scanselect = SKIP_SCAN_AN2 & SKIP_S
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dsPIC ® Language Tools Libraries D
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void OpenTimer4(unsigned int config
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Tx_SOURCE_EXT Tx_SOURCE_INT period
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3.7.2 Individual Macros WriteTimer2
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SetPriorityIntT4 SetPriorityIntT5 D
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Code Example: char reset_state; res
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Arguments: None Remarks: This macro
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stored into CNPU2 register. The upp
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SetPriorityInt2 SetPriorityInt3 Set
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IC_INT_PRIOR_3 IC_INT_PRIOR_4 IC_IN
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ReadCapture3 ReadCapture4 ReadCaptu
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void CloseOC4(void); void CloseOC5(
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Include: outcompare.h Prototype: vo
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Include: outcompare.h Prototype: un
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SetDCOC3PWM SetDCOC4PWM SetDCOC5PWM
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Code Example: pulse_start = 0x40 ;
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T3CON = 0x8000; T1CON = 0X8000; /*
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Transmit Interrupt Priority UART_TX
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UART_1STOPBIT config2 This contains
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Source File: WriteUART1.c WriteUART
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Code Example: EnableIntU2TX; Disabl
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ConfigIntUART1(UART_RX_INT_EN & UAR
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DCI_INT_PRI_4 DCI_INT_PRI_5 DCI_INT
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DCI_FRAME_LEN_15 DCI_FRAME_LEN_14 .
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Prototype: unsigned int ReadDCI(uns
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contents are sent duringthe timeslo
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SPI_INT_PRI_4 SPI_INT_PRI_5 SPI_INT
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Prototype: void WriteSPI1(unsigned
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Remarks: This functions initializes
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2004 Microchip Technology Inc. DS51
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SEC_PRESCAL_7_1 & PRI_PRESCAL_64_1;
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enables/disables the interrupt. Sou
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QEI_QE_CLK_DIVIDE_1_32 QEI_QE_CLK_D
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} int main(void) { unsigned int max
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PWM_PEN2H PWM_PDIS2H PWM_PEN1H PWM_
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PWM_POUT_1L Bit defines related to
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PWM_DTS3I_UA PWM_DTS3I_UB Dead Time
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PWM_OVA3H_INACTIVE PWM_OVA2H_INACTI
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#include #include void __attribute
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Prototype: void ConfigIntI2C(unsign
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Arguments: None Return Value None R
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a #definestatement in the i2c.h Sou
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I2C_IDLE_CON SCL Release Control bi
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i2c_data_wait This is the timeout c
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3.17.2 Individual Macros StartI2C D
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Arguments: None Remarks: This macro
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• src\libm- source code for math
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Remarks: The expression evaluates t
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if (isalpha(ch)) printf("# is alpha
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Remarks: A character is considered
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ch = '&'; if (isprint(ch)) printf("
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int ch; ch = 'B'; printf("B changes
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DBL_MIN_10_EXP Description: Minimum
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Include: Value: 1 Remarks: Rounds
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Description: Maximum value of a lon
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abort - terminating See the example
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} Output: Illegal instruction execu
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must be at least one named argument
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Include: Prototype: #define va_end
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to perform input and output operati
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_IOLBF Description: Indicates line
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Include: Prototype: void clearerr(
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Include: Prototype: int feof(FILE
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Error indicator reset Standard C Li
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fpos_t pos; char buf[25]; if ((myfi
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Description: Opens a file. Include:
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Explanation: afile1must exist befor
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Arguments: s string to be written s
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10.0/2 = 5.000000 10.0/3 = 3.333333
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Explanation: This program uses myfi
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SEEK_CUR- seeks from the current po
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*pos if successful; otherwise, fset
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if ((myfile = fopen("afile.out", "r
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10.0/2 = 5.000000 10.0/3 = 3.333333
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Return Value: Returns the character
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Standard C Libraries with Math Func
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e, E doublein scientific notation f
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putchar Description: Put a characte
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Output: File renamed dsPIC ® Langu
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® Language Tools Libraries DS51456
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setbuf(myfile1, NULL); printf("myfi
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int main(void) { char sbuf[100], s[
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Include: Prototype: char *tmpnam(c
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ungetc (Continued) Standard C Libra
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va_list ap; va_start(ap, fmt); prin
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with operands of type long. Include
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i = -2; printf("The absolute value
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(int) strtol(s,0,10)except it does
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eturn 0; else return 1; } Output: S
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printf("For div(%d, %d)\n", x, y);
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free Description: Frees memory. Inc
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printf("The absolute value of %7ld
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is undefined. malloc Description: A
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with the key Remarks: qsortoverwrit
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object. If reallocsucceeds in alloc
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optional whitespace, followed by an
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® Language Tools Libraries DS51456
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Prototype: size_t wcstombs(char *s,
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characters in s2and returns a value
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printf("\n"); memcpy(buf1, buf3, 5)
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printf("\n"); printf("memset(\"%s\"
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printf("buf1 : %s\n\n", buf1); ptr
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uf3 : Why? buf2 comes before buf1 b
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str1, str2, res); res = strcspn(str
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(string length = 11 characters) str
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s2 second string n number of charac
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printf("buf1 : %s\n", buf1); printf
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contained in s2. Example: #include
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else printf("%c not found\n", ch2);
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printf("\"%s\" found at position %d
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Output: str1 : Here, on top of the
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MMMis month of the year ddis day of
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printf("Local time = %s\n", asctime
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Example: #include /* for strftime,
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(in magnitude) to be represented in
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Argument: x value between -1 and 1
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y = atan (x); printf("The arctangen
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if (errno) perror("Error"); printf(
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for (i=0; i
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} Output: The cosine of -1.000000 i
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Error: range error The hyperbolic c
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errno = 0; x = -1E3; y = exp (x); i
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y = fabs (x); printf("The absolute
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-2.0F, -1.75F, -1.5F, -1.25F}; floa
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x, y, z); errno = 0; x = 7.0; y = 0
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perror("Error"); printf("For fmodf
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Return Value: Returns the fraction,
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printf("For a number = %fand an exp
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ldexpf(-0.625000, 2) = -2.500000 Fo
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x, y); errno = 0; x = 0.0; y = log1
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NaN is returned if xis a negative n
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Arguments: x single precision float
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The sine of -1.000000 is -0.841471
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The hyperbolic sine of 0.000000 is
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Error: domain error The square root
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Return Value: Returns the tangent o
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x, y); } Output: The hyperbolic tan
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the calling process's data segment.
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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: va_arg ............................
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
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