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Prototype: void SetDCMCPWM( unsigned int dutycyclereg, unsigned int dutycycle, char updatedisable); Arguments: dutycycleregThis is the pointer to the Duty Cycle register. dutycycle This is the value to be stored in the Duty Cycle register. updatedisable This is the value to be loaded into the ‘Update Disable’ bit of the PWMCON2 register. Return Value None Remarks: None Source File: SetDCMCPWM.c Code Example: dutycyclereg = 1; dutycycle = 0xFFF; updatedisable = 0; SetDCMCPWM(dutycyclereg, dutycycle,updatedisable); OverrideMCPWM (Continued) dsPIC ® Language Tools Libraries DS51456B-page 176 SetMCPWMDeadTimeAssignment 2004 Microchip Technology Inc. Description: This function configures the assignment of dead time units to PWM output pairs. Include: pwm.h Prototype: void SetMCPWMDeadTimeAssignment (unsigned int config); Arguments: config This contains the parameters to be configured in the DTCON2 register as defined below: Dead Time Select bits for PWM4 signal PWM_DTS4A_UA PWM_DTS4A_UB PWM_DTS4I_UA PWM_DTS4I_UB Bit defines related to PWM4 is available only for certain devices and the suitable data sheet should be referred to. Dead Time Select bits for PWM3 signal PWM_DTS3A_UA PWM_DTS3A_UB PWM_OVA2L_ACTIVE PWM_OVA1L_ACTIVE PWM_OVA4H_INACTIVE PWM_OVA3H_INACTIVE PWM_OVA2H_INACTIVE PWM_OVA1H_INACTIVE PWM_OVA4L_INACTIVE PWM_OVA3L_INACTIVE PWM_OVA2L_INACTIVE PWM_OVA1L_INACTIVE Bit xác định liên quan đến PWM4 chỉ có sẵn cho một số thiết bị và các bảng dữ liệu phù hợp nên được chuyển đến. Lỗi Một chút chế độ PWM_FLTA_MODE_CYCLE PWM_FLTA_MODE_LATCH Một lỗi đầu vào Enable bit. PWM_FLTA4_EN PWM_FLTA4_DIS PWM_FLTA3_EN PWM_FLTA3_DIS PWM_FLTA2_EN PWM_FLTA2_DIS PWM_FLTA1_EN PWM_FLTA1_DIS Bit xác định liên quan đến PWM4 chỉ có sẵn cho một số thiết bị và các bảng dữ liệu phù hợp nên được chuyển đến. Trở lại giá trị Không Bình luận: Không có Source File: SetMCPWMFaultA.c Mã số Ví dụ: SetMCPWMFaultA (PWM_OVA3L_INACTIVE & PWM_FLTA_MODE_LATCH & PWM_FLTA1_DIS); dsPIC Thư viện ngoại vi 2004 Microchip Technology Inc DS51456B trang 179 SetMCPWMFaultB Mô tả: Chức năng này cấu hình bit Override lỗi B, chế độ lỗi bit và B Lỗi InputB Enable bit PWM. Bao gồm: pwm.h Prototype: void SetMCPWMFaultB (int config);
PWM_DTS3I_UA PWM_DTS3I_UB Dead Time Select bits for PWM2 signal PWM_DTS2A_UA PWM_DTS2A_UB PWM_DTS2I_UA PWM_DTS2I_UB Dead Time Select bits for PWM1 signal PWM_DTS1A_UA PWM_DTS1A_UB PWM_DTS1I_UA PWM_DTS1I_UB Return Value None Remarks: None Source File: SetMCPWMDeadTimeAssignment.c Code Example: SetMCPWMDeadTimeAssignment(PWM_DTS3A_UA & PWM_DTS2I_UA & PWM_DTS1I_UA); dsPIC Peripheral Libraries 2004 Microchip Technology Inc. DS51456B-page 177 SetMCPWMDeadTimeGeneration Description: This function configures dead time values and clock prescalers. Include: pwm.h Prototype: void SetMCPWMDeadTimeGeneration( unsigned int config); Arguments: config This contains the parameters to be configured in the DTCON1 register as defined below: Dead Time Unit B Prescale Select bits PWM_DTBPS8 PWM_DTBPS4 PWM_DTBPS2 PWM_DTBPS1 Dead Time Unit A Prescale Select constants PWM_DTA0 PWM_DTA1 PWM_DTA2 .......... PWM_DTA62 PWM_DTA63 Đối số: cấu hình này bao gồm các thông số phải được cấu hình trong FLTBCON đăng ký theo quy định dưới đây: FLTBCON đăng ký chỉ có sẵn cho các thiết bị nhất định và các bảng dữ liệu phù hợp nên được chuyển đến. Lỗi B PWM Override bit Giá trị đầu vào PWM_OVB4H_ACTIVE PWM_OVB3H_ACTIVE PWM_OVB2H_ACTIVE PWM_OVB1H_ACTIVE PWM_OVB4L_ACTIVE PWM_OVB3L_ACTIVE PWM_OVB2L_ACTIVE PWM_OVB1L_ACTIVE PWM_OVB4H_INACTIVE PWM_OVB3H_INACTIVE PWM_OVB2H_INACTIVE PWM_OVB1H_INACTIVE PWM_OVB4L_INACTIVE PWM_OVB3L_INACTIVE PWM_OVB2L_INACTIVE PWM_OVB1L_INACTIVE Lỗi B Chế độ bit PWM_FLTB_MODE_CYCLE PWM_FLTB_MODE_LATCH Lỗi đầu vào B Enable bit. PWM_FLTB4_EN PWM_FLTB4_DIS PWM_FLTB3_EN PWM_FLTB3_DIS PWM_FLTB2_EN PWM_FLTB2_DIS PWM_FLTB1_EN PWM_FLTB1_DIS Trở lại giá trị Không Bình luận: Không có Source File: SetMCPWMFaultB.c Mã số Ví dụ: SetMCPWMFaultB (PWM_OVB3L_INACTIVE & PWM_FLTB_MODE_LATCH & PWM_FLTB2_DIS);
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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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Page 159 and 160: void CloseOC4(void); void CloseOC5(
Page 161 and 162: Include: outcompare.h Prototype: vo
Page 163 and 164: Include: outcompare.h Prototype: un
Page 165 and 166: SetDCOC3PWM SetDCOC4PWM SetDCOC5PWM
Page 167 and 168: Code Example: pulse_start = 0x40 ;
Page 169 and 170: T3CON = 0x8000; T1CON = 0X8000; /*
Page 171 and 172: Transmit Interrupt Priority UART_TX
Page 173 and 174: UART_1STOPBIT config2 This contains
Page 175 and 176: Source File: WriteUART1.c WriteUART
Page 177 and 178: Code Example: EnableIntU2TX; Disabl
Page 179 and 180: ConfigIntUART1(UART_RX_INT_EN & UAR
Page 181 and 182: DCI_INT_PRI_4 DCI_INT_PRI_5 DCI_INT
Page 183 and 184: DCI_FRAME_LEN_15 DCI_FRAME_LEN_14 .
Page 185 and 186: Prototype: unsigned int ReadDCI(uns
Page 187 and 188: contents are sent duringthe timeslo
Page 189 and 190: SPI_INT_PRI_4 SPI_INT_PRI_5 SPI_INT
Page 191 and 192: Prototype: void WriteSPI1(unsigned
Page 193 and 194: Remarks: This functions initializes
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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 205 and 206: dsPIC ® Language Tools Libraries D
Page 207 and 208: PWM_PEN2H PWM_PDIS2H PWM_PEN1H PWM_
Page 209: PWM_POUT_1L Bit defines related to
Page 213 and 214: PWM_OVA3H_INACTIVE PWM_OVA2H_INACTI
Page 215 and 216: Language Tools Libraries DS51456B-p
Page 217 and 218: #include #include void __attribute
Page 219 and 220: Prototype: void ConfigIntI2C(unsign
Page 221 and 222: Arguments: None Return Value None R
Page 223 and 224: a #definestatement in the i2c.h Sou
Page 225 and 226: I2C_IDLE_CON SCL Release Control bi
Page 227 and 228: i2c_data_wait This is the timeout c
Page 229 and 230: 3.17.2 Individual Macros StartI2C D
Page 231 and 232: Arguments: None Remarks: This macro
Page 233 and 234: • src\libm- source code for math
Page 235 and 236: Remarks: The expression evaluates t
Page 237 and 238: if (isalpha(ch)) printf("# is alpha
Page 239 and 240: Remarks: A character is considered
Page 241 and 242: ch = '&'; if (isprint(ch)) printf("
Page 245 and 246: int ch; ch = 'B'; printf("B changes
Page 249 and 250: DBL_MIN_10_EXP Description: Minimum
Page 251 and 252: Include: Value: 1 Remarks: Rounds
Page 253 and 254: Description: Maximum value of a lon
Page 257 and 258: 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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