o_195h4n6al16jb186b1b2qs7fgssa.pdf

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strcat ...................................................................... 300 strchr ...................................................................... 301 strcmp .................................................................... 302 strcoll...................................................................... 303 strcpy ..................................................................... 303 strcspn ................................................................... 304 Streams.................................................................. 225 Binary.............................................................. 225 Buffering ......................................................... 262 Closing.....................................................230, 280 Opening .......................................................... 236 Reading From ................................................. 250 Text................................................................. 225 Writing To ................................................248, 255 strerror ................................................................... 305 strftime ................................................................... 322 String Length............................................................. 305 Search ............................................................ 314 Transform ....................................................... 316 String Functions, Seestring.h string.h ................................................................... 294 memchr ........................................................... 294 memcmp ......................................................... 295 memcpy .......................................................... 297 memmove ....................................................... 298 memset ........................................................... 299 NULL............................................................... 294 size_t .............................................................. 294 strcat ............................................................... 300 strchr ............................................................... 301 strcmp ............................................................. 302 strcoll .............................................................. 303 strcpy .............................................................. 303 strcspn ............................................................ 304 strerror ............................................................ 305 strlen ............................................................... 305 strncat ............................................................. 306 strncmp ........................................................... 308 UART Đặt chuỗi ............................................. 146 UART Tình trạng ................................................ 141 ... Viết UART ................................................ ..... 145 UART Macros Vô hiệu hoá UART RX ngắt ............................. 147 Vô hiệu hoá UART TX ngắt ............................. 148 Kích hoạt tính năng ngắt UART RX .............................. 147 Kích hoạt tính năng ngắt UART TX .............................. 147 Đặt ưu tiên UART RX ngắt ....................... 148 Đặt ưu tiên UART TX ngắt ........................ 148 UCHAR_MAX ................................................. ........ 213 UINT_MAX ................................................. ............ 213 ULLONG_MAX ................................................. ...... 213 ULONG_MAX ................................................. ........ 213 Lỗi Van cân bằng .................................... 205, 325, 337, ............................................. 338, 346, 348 , 355, 356 ungetc ................................................. .................... 265 Universal Time Coordinated ................................... 320 unsigned char Giá trị tối đa .............................................. 213 int Giá trị tối đa .............................................. 213 unsigned short int Giá trị tối đa .............................................. 213 Chấm dứt không thành công ...................................... 270 Upper Case chữ cái ký tự Để chuyển đổi ................................................ ...... 204 Xác định ................................................. ........... 202 Kiểm tra cho ................................................ ............ 202 USHRT_MAX ................................................. ........ 213 UTC ................................................. ....................... 320 Các chức năng tiện ích, Seestdlib.h V va_arg ..................................... 221, 223, 267, 268, 269 va_end ............................................. 223, 267, 268, 269 va_list ................................................. .................... 221 va_start ............................................ 223, 267, 268 , 269 Danh sách Đối số biến, Seestdarg.h Variable Length Danh sách Đối số ...................... 221, 223,
strncpy ............................................................ 309 strpbrk ............................................................. 311 strrchr.............................................................. 312 strspn .............................................................. 313 strstr ................................................................ 314 strtok ............................................................... 315 strxfrm............................................................. 316 strlen ...................................................................... 305 strncat .................................................................... 306 strncmp .................................................................. 308 strncpy ................................................................... 309 strpbrk .................................................................... 311 strrchr ..................................................................... 312 strspn ..................................................................... 313 strstr ....................................................................... 314 strtod ...............................................................274, 289 strtok ...................................................................... 315 strtol ................................................................275, 291 strtoul ..................................................................... 292 struct lconv ............................................................. 213 struct tm ................................................................. 317 strxfrm .................................................................... 316 Substrings .............................................................. 315 Subtracting Pointers............................................... 223 Successful Termination.......................................... 270 system............................................................ 293, 372 T Tab ......................................................................... 201 tan .......................................................................... 363 tanf ......................................................................... 363 tangent Double Floating Point...................................... 363 Single Floating Point ....................................... 363 tanh ........................................................................ 364 tanhf ....................................................................... 365 Temporary File .......................................................... 264, 280 Filename ................................................. 227, 265 Pointer............................................................. 287 .................................................. .......... 267, 268, 269 Chức năng Vector ................................................ ...... 13 VectorAdd ................................................. ................ 15 VectorConvolve ................................................. ....... 16 VectorCopy ................................................. .............. 17 VectorCorrelate ................................................. ....... 18 VectorDotProduct ................................................. 19 .... VectorMax ................................................. ............... 19 VectorMin ................................................. ................ 20 VectorMultiply ................................................. .......... 21 VectorNegate ................................................. .......... 21 VectorPower ................................................. ............ 22 VectorScale ................................................. ............. 23 VectorSubtract ................................................. ......... 23 VectorWindow ................................................. ......... 29 VectorZeroPad ................................................. ........ 24 VERBOSE_DEBUGGING ...................................... 195 Vertical Tab ................................................ ............ 201 vfprintf ................................................. ............ 225, 267 vprintf ................................................. ............. 225, 268 vsprintf ................................................. ........... 225, 269 W wchar_t ................................................. .......... 223, 270 wcstombs ................................................. .............. 293 wctomb ................................................. .................. 293 WDTSWDisable ................................................. 120 .... WDTSWEnable ................................................. ..... 120 Tuần ................................................. ..................... 323 Không gian trắng .................................... 259, 274, 275, 289 Chỉ số 2004 Microchip Technology Inc DS51456B trang 399 Trắng không gian nhân vật Xác định ................................................. .......... 201 Kiểm tra cho ................................................ ............ 201 ................................................. rộng ....................... 270 Character rộng ............................................... 285 , 293 Rộng chuỗi ký tự ..................................... 285, 293 Wide nhân vật Giá trị ............................................ 223 Chiều rộng ................................................. ..................... 253
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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
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through the simulator. The return v
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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: atoi ..............................
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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