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ADC_SCAN_ON ADC_SCAN_OFF A/D channels utilized ADC_CONVERT_CH0123 ADC_CONVERT_CH01 ADC_CONVERT_CH0 Number of samples between interrupts ADC_SAMPLES_PER_INT_1 ADC_SAMPLES_PER_INT_2 ..... ADC_SAMPLES_PER_INT_15 ADC_SAMPLES_PER_INT_16 Buffer mode select ADC_ALT_BUF_ON ADC_ALT_BUF_OFF Alternate Input Sample mode select ADC_ALT_INPUT_ON ADC_ALT_INPUT_OFF config3 This contains the parameters to be configured in the ADCON3 register as defined below: Auto Sample Time bits ADC_SAMPLE_TIME_0 ADC_SAMPLE_TIME_1 ..... ADC_SAMPLE_TIME_30 ADC_SAMPLE_TIME_31 Conversion Clock Source select ADC_CONV_CLK_INTERNAL_RC ADC_CONV_CLK_SYSTEM Conversion clock select ADC_CONV_CLK_Tcy2 ADC_CONV_CLK_Tcy ADC_CONV_CLK_3Tcy2 ..... ADC_CONV_CLK_32Tcy OpenADC10 (Continued) dsPIC Peripheral Libraries 2004 Microchip Technology Inc. DS51456B-page 105 configport This contains the pin selectto be configured into the ADC_SAMPLE_TIME_4 & ADC_CONV_CLK_SYSTEM & ADC_CONV_CLK_Tcy, ENABLE_AN1_ANA, SKIP_SCAN_AN0 & SKIP_SCAN_AN3 & SKIP_SCAN_AN4 & SKIP_SCAN_AN5); OpenADC10 (Tiếp theo) dsPIC ® Thư viện Công cụ Ngôn ngữ DS51456B trang 106 ReadADC10 2004 Microchip Technology Inc Mô tả: Chức năng này đọc ADC Bufferregister trong đó có các giá trị chuyển đổi. Bao gồm: adc10.h Nguyên mẫu: int ReadADC10 (unsigned char bufIndex); Đối số: bufIndex Đây là số lượng bộ đệm ADC mà là để được đọc. Trở lại giá trị: Không Ghi chú: Chức năng này trả về các nội dung của đăng ký ADC đệm. Người sử dụng nên cung cấp bufIndexvalue giữa "0" đến "15" để đảm bảo chính xác đọc của ADCBUF0 để ADCBUFF. Source File: ReadADC10.c Mã số Ví dụ: kết quả int unsigned; kết quả = ReadADC10 (3); StopSampADC10 Mô tả: Chức năng này giống hệt với ConvertADC10. Source File: #defineto ConvertADC10in adc10.h SetChanADC10 Mô tả: Chức năng này đặt ra các yếu tố đầu vào tích cực và tiêu cực đối với mẫ ghép kênh A và B. Bao gồm: adc10.h Prototype: void SetChanADC10 (kênh unsigned int); Đối số: kênh này có chứa các selectparameter đầu vào phải được cấu hình vào ADCHS đăng ký theo quy định dưới đây: A / D Channel 1, 2, 3 đầu vào âm cho mẫu A ADC_CHX_NEG_SAMPLEA_AN9AN10AN11 ADC_CHX_NEG_SAMPLEA_AN6AN7AN8
ADPCFG register as defined below: ENABLE_ALL_ANA ENABLE_ALL_DIG ENABLE_AN0_ANA ENABLE_AN1_ANA ENABLE_AN2_ANA ..... ENABLE_AN15_ANA configscan This contains the scan select parameter to be configured into the ADCSSL register as defined below: SCAN_NONE SCAN_ALL SKIP_SCAN_AN0 SKIP_SCAN_AN1 ..... SKIP_SCAN_AN15 Return Value: None Remarks: This function configures the ADC for the following parameters: Operating mode, Sleep mode behavior, Data o/p format, Sample Clk Source, VREFsource, No of samples/int, Buffer Fill mode, Alternate i/p sample mod, Auto sample time, Conv clock source, Conv Clock Select bits, Port Config Control bits. Source File: OpenADC10.c Code Example: OpenADC10(ADC_MODULE_OFF & ADC_IDLE_STOP & ADC_FORMAT_SIGN_FRACT & ADC_CLK_INT0 & ADC_SAMPLE_INDIVIDUAL & ADC_AUTO_SAMPLING_ON, ADC_VREF_AVDD_AVSS & ADC_SCAN_OFF & ADC_BUF_MODE_OFF & ADC_ALT_INPUT_ON & ADC_CONVERT_CH0 & ADC_SAMPLES_PER_INT_10, ADC_SAMPLE_TIME_4 & ADC_CONV_CLK_SYSTEM & ADC_CONV_CLK_Tcy, ADC_CHX_NEG_SAMPLEA_NVREF A / D Channel 1, 2, 3 đầu vào âm cho mẫu B ADC_CHX_NEG_SAMPLEB_AN9AN10AN11 ADC_CHX_NEG_SAMPLEB_AN6AN7AN8 ADC_CHX_NEG_SAMPLEB_NVREF A / D Channel 1, 2, 3 đầu vào của mẫu A ADC_CHX_POS_SAMPLEA_AN3AN4AN5 ADC_CHX_POS_SAMPLEA_AN0AN1AN2 A / D Channel 1, 2, 3 đầu vào của mẫu B ADC_CHX_POS_SAMPLEA_AN3AN4AN5 ADC_CHX_POS_SAMPLEB_AN0AN1AN2 A / D kênh 0 tích cực i / p chọn cho mẫu A ADC_CH0_POS_SAMPLEA_AN0 ADC_CH0_POS_SAMPLEA_AN1 ..... ADC_CH0_POS_SAMPLEA_AN15 A / D kênh 0 âm i / p chọn cho mẫu A ADC_CH0_NEG_SAMPLEA_AN1 ADC_CH0_NEG_SAMPLEA_NVREF dsPIC Thư viện ngoại vi 2004 Microchip Technology Inc DS51456B trang 107 3.6.2 Macros cá nhân A / D kênh 0 tích cực i / p chọn cho mẫu B ADC_CH0_POS_SAMPLEB_AN0 ADC_CH0_POS_SAMPLEB_AN1 ..... ADC_CH0_POS_SAMPLEB_AN15 A / D kênh 0 âm i / p chọn cho mẫu B ADC_CH0_NEG_SAMPLEB_AN1 ADC_CH0_NEG_SAMPLEB_NVREF Trở lại giá trị: Không Ghi chú: Chức năng này cấu hình ghép kênh đầu vào cho mẫu A và B bằng bằng văn bản cho đăng ký ADCHS. Source File: SetChanADC10.c Mã số Ví dụ: SetChanADC10 (ADC_CH0_POS_SAMPLEA_AN0 & ADC_CH0_NEG_SAMPLEA_NVREF); EnableIntADC Mô tả: vĩ mô này cho phép ADC gián đoạn. Bao gồm: adc10.h
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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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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: Module On/Off ADC_MODULE_ON ADC_MOD
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: dsPIC ® Language Tools Libraries D
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
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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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dsPIC ® Language Tools Libraries D
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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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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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