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void ConfigIntOC7(unsigned int config); void ConfigIntOC8(unsigned int config); Arguments: config Output Compare interrupt priority and enable/disable information as defined below: Interrupt enable/disable OC_INT_ON OC_INT_OFF Interrupt Priority OC_INT_PRIOR_0 OC_INT_PRIOR_1 OC_INT_PRIOR_2 OC_INT_PRIOR_3 OC_INT_PRIOR_4 OC_INT_PRIOR_5 OC_INT_PRIOR_6 OC_INT_PRIOR_7 Return Value: None Remarks: This function clears the Interrupt Flagbit and then sets the interrupt priority and enables/disables the interrupt. Source File: ConfigIntOC1.c ConfigIntOC2.c ConfigIntOC3.c ConfigIntOC4.c ConfigIntOC5.c ConfigIntOC6.c ConfigIntOC7.c ConfigIntOC8.c Code Example: ConfigIntOC1(OC_INT_ON & OC_INT_PRIOR_2); dsPIC Peripheral Libraries 2004 Microchip Technology Inc. DS51456B-page 133 OpenOC1 OpenOC2 OpenOC3 OpenOC4 OpenOC5 OpenOC6 OpenOC7 OpenOC8 Description: This function configures the Output Compare module. OpenOC3.c OpenOC4.c OpenOC5.c OpenOC6.c OpenOC7.c OpenOC8.c Mã số Ví dụ: OpenOC1 (OC_IDLE_CON & OC_TIMER2_SRC & OC_PWM_FAULT_PIN_ENABLE, 0x80, 0x60); OpenOC1 (Tiếp theo) OpenOC2 OpenOC3 OpenOC4 OpenOC5 OpenOC6 OpenOC7 OpenOC8 dsPIC Thư viện ngoại vi 2004 Microchip Technology Inc DS51456B trang 135 ReadDCOC1PWM ReadDCOC2PWM ReadDCOC3PWM ReadDCOC4PWM ReadDCOC5PWM ReadDCOC6PWM ReadDCOC7PWM ReadDCOC8PWM Mô tả: Chức năng này đọc các chu kỳ nhiệm vụ từ đầu ra so sánh thứ đăng ký. Bao gồm: outcompare.h Nguyên mẫu: int ReadDCOC1PWM (void); int ReadDCOC2PWM (void); int ReadDCOC3PWM (void); int ReadDCOC4PWM (void); int ReadDCOC5PWM (void); int ReadDCOC6PWM (void); int ReadDCOC7PWM (void); int ReadDCOC8PWM (void); Lập luận: Không Trở lại giá trị: Chức năng này trả về nội dung của OCxRS đăng ký khi đầu ra
Include: outcompare.h Prototype: void OpenOC1(unsigned int config, unsigned int value1, unsigned int value2); void OpenOC2(unsigned int config, unsigned int value1, unsigned int value2); void OpenOC3(unsigned int config, unsigned int value1, unsigned int value2); void OpenOC4(unsigned int config, unsigned int value1, unsigned int value2); void OpenOC5(unsigned int config, unsigned int value1, unsigned int value2); void OpenOC6(unsigned int config, unsigned int value1, unsigned int value2); void OpenOC7(unsigned int config, unsigned int value1, unsigned int value2); void OpenOC8(unsigned int config, unsigned int value1, unsigned int value2); Arguments: config This contains the parameters to be configured in the OCxCON register as defined below: Idle mode operation OC_IDLE_STOP OC_IDLE_CON Clock select OC_TIMER2_SRC OC_TIMER3_SRC Output Compare modes of operation OC_PWM_FAULT_PIN_ENABLE OC_PWM_FAULT_PIN_DISABLE OC_CONTINUE_PULSE OC_SINGLE_PULSE OC_TOGGLE_PULSE OC_HIGH_LOW OC_LOW_HIGH OC_OFF value1 This contains the value to be stored into OCxRS Secondary Register. value2 This contains the value to be stored into OCxR Main Register. Return Value: None Hãy so sánh các mô-đun ở chế độ PWM. Else '-1' được trả lại Bình luận: Chức năng này đọc các chu kỳ nhiệm vụ từ đầu ra so sánh thứ Đăng ký (OCxRS) khi so sánh các mô-đun đầu ra ở chế độ PWM. Nếu không có trong chế độ PWM, chức năng trả về giá trị của '-1'. Source File: ReadDCOC1PWM.c ReadDCOC2PWM.c ReadDCOC3PWM.c ReadDCOC4PWM.c ReadDCOC5PWM.c ReadDCOC6PWM.c ReadDCOC7PWM.c ReadDCOC8PWM.c Mã số Ví dụ: int compare_reg; compare_reg = ReadDCOC1PWM (); dsPIC ® Thư viện Công cụ Ngôn ngữ DS51456B trang 136 2004 Microchip Technology Inc ReadRegOC1 ReadRegOC2 ReadRegOC3 ReadRegOC4 ReadRegOC5 ReadRegOC6 ReadRegOC7 ReadRegOC8 Mô tả: Chức năng này đọc cycleregisters nhiệm vụ khi ra so sánh mô-đun không có trong chế độ PWM. Bao gồm: outcompare.h Nguyên mẫu: int ReadRegOC1 (char reg); int ReadRegOC2 (char reg); int ReadRegOC3 (char reg); int ReadRegOC4 (char reg); int ReadRegOC5 (char reg); int ReadRegOC6 (char reg); int ReadRegOC7 (char reg); int ReadRegOC8 (char reg); Đối số: reg Điều này cho thấy nếu đọc nên xảy ra từ chính hoặc
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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
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 159: void CloseOC4(void); void CloseOC5(
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
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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 207 and 208: PWM_PEN2H PWM_PDIS2H PWM_PEN1H PWM_
Page 209 and 210: 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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dsPIC ® Language Tools Libraries D
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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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uffer points to the storage locatio
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div.sd __builtin_divud Description:
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mul.uu dsPIC ® Language Tools Libr
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Return Value: Returns the psv page
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__builtin_mulus ...................
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arcsine Double Floating Point......
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Set Priority Macro.................
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isxdigit...........................
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String to Unsigned LongInteger ....
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DCT................................
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EnableIntlCx.......................
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Single Floating Point .............
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DBL_MAX_10_EXP ....................
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Single Floating Point..............
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tanhf .............................
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Set Capture Interrupt Priority ....
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ldiv_t ............................
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long long unsigned int Maximum Valu
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MatrixInvert ......................
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Single Floating Point..............
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system.............................
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Quick Sort ........................
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SEEK_SET...........................
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Minimum Value .....................
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va_arg ............................
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atoi ..............................
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strncpy ...........................
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Write..............................
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unsigned short int Maximum Value ..
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Zero, divide by....................
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