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sptime = 0x0; config1 = PWM_EN & PWM_PTSIDL_DIS & PWM_OP_SCALE16 & PWM_IPCLK_SCALE16 & PWM_MOD_UPDN; config2 = PWM_MOD1_COMP & PWM_PDIS4H & PWM_PDIS3H & PWM_PDIS2H & PWM_PEN1H & PWM_PDIS4L & PWM_PDIS3L & PWM_PDIS2L & PWM_PEN1L; config3 = PWM_SEVOPS1 & PWM_OSYNC_PWM & PWM_UEN; OpenMCPWM(period, sptime, config1, config2, config3); OverrideMCPWM Description: This function configures the OVDCON register. Include: pwm.h Prototype: void OverrideMCPWM(unsigned int config); Arguments: config This contains the parametersto be configured in the OVDCON register as defined below: Output controlled by PWM generator PWM_GEN_4H PWM_GEN_3H PWM_GEN_2H PWM_GEN_1H PWM_GEN_4L PWM_GEN_3L PWM_GEN_2L PWM_GEN_1L Bit defines related to PWM4 is available only for certain devices and the suitable data sheet should be referred to. Output controlled by POUT bits PWM_POUT_4H PWM_POUT_4L PWM_POUT_3H PWM_POUT_3L PWM_POUT_2H PWM_POUT_2L PWM_POUT_1H 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. Dead Thời gian Chọn bit cho tín hiệu PWM3 PWM_DTS3A_UA PWM_DTS3A_UB PWM_DTS3I_UA PWM_DTS3I_UB Dead Thời gian Chọn bit cho tín hiệu PWM2 PWM_DTS2A_UA PWM_DTS2A_UB PWM_DTS2I_UA PWM_DTS2I_UB Dead Thời gian Chọn bit cho tín hiệu pwm1 PWM_DTS1A_UA PWM_DTS1A_UB PWM_DTS1I_UA PWM_DTS1I_UB Trở lại giá trị Không Bình luận: Không có Source File: SetMCPWMDeadTimeAssignment.c Mã số Ví dụ: SetMCPWMDeadTimeAssignment (PWM_DTS3A_UA & PWM_DTS2I_UA & PWM_DTS1I_UA); dsPIC Thư viện ngoại vi 2004 Microchip Technology Inc DS51456B trang 177 SetMCPWMDeadTimeGeneration Mô tả: Chức năng này cấu hình các giá trị thời gian chết và prescalers đồng hồ. Bao gồm: pwm.h Prototype: void SetMCPWMDeadTimeGeneration ( int config); Đối số: cấu hình này bao gồm các thông số phải được cấu hình trong DTCON1 đăng ký theo quy định dưới đây: Dead Thời gian Đơn vị B prescale Chọn bit PWM_DTBPS8 PWM_DTBPS4 PWM_DTBPS2 PWM_DTBPS1 Dead Thời gian Đơn vị A prescale Chọn hằng số PWM_DTA0 PWM_DTA1
PWM_POUT_1L Bit defines related to PWM4 is available only for certain devices and the suitable data sheet should be referred to. OpenMCPWM (Continued) dsPIC Peripheral Libraries 2004 Microchip Technology Inc. DS51456B-page 175 PWM Manual Output bits PWM_POUT4H_ACT PWM_POUT4H_INACT PWM_POUT4L_ACT PWM_POUT4L_INACT PWM_POUT3H_ACT PWM_POUT3H_INACT PWM_POUT3L_ACT PWM_POUT3L_INACT PWM_POUT2H_ACT PWM_POUT2H_INACT PWM_POUT2L_ACT PWM_POUT2L_INACT PWM_POUT1H_ACT PWM_POUT1H_INACT PWM_POUT1L_ACT PWM_POUT1L_INACT Bit defines related to PWM4 is available only for certain devices and the suitable data sheet should be referred to. Return Value None Remarks: This functions configures the PWM Output Override and Manual Control bits of the OVDCON register. Source File: OverrideMCPWM.c Code Example: config = PWM_GEN_1L & PWM_GEN_1H & PWM_POUT1L_INACT & PWM_POUT3L_INACT; OverrideMCPWM(config); SetDCMCPWM Description: This function configures the Duty Cycle register and updates the ‘PWM Update Disable’ bit inthe PWMCON2 register. Include: pwm.h PWM_DTA2 .......... PWM_DTA62 PWM_DTA63 Dead Thời gian Đơn vị B prescale Chọn hằng số PWM_DTB0 PWM_DTB1 PWM_DTB2 .......... PWM_DTB62 PWM_DTB63 Dead Thời gian Đơn vị A prescale Chọn bit PWM_DTAPS8 PWM_DTAPS4 PWM_DTAPS2 PWM_DTAPS1 Trở lại giá trị Không Bình luận: Không có Source File: SetMCPWMDeadTimeGeneration.c Mã số Ví dụ: SetMCPWMDeadTimeGeneration (PWM_DTBPS16 & PWM_DT54 & PWM_DTAPS8); dsPIC ® Thư viện Công cụ Ngôn ngữ DS51456B trang 178 2004 Microchip Technology Inc SetMCPWMFaultA Mô tả: Chức năng này cấu hình Lỗi Một bit Override, Lỗi Một chút Mode và Một lỗi đầu vào Enable bit PWM. Bao gồm: pwm.h Prototype: void SetMCPWMFaultA (int config); Đối số: cấu hình này bao gồm các thông số phải được cấu hình trong FLTACON đăng ký theo quy định dưới đây: Lỗi đầu vào PWM bit Override Giá trị PWM_OVA4H_ACTIVE PWM_OVA3H_ACTIVE PWM_OVA2H_ACTIVE PWM_OVA1H_ACTIVE PWM_OVA4L_ACTIVE PWM_OVA3L_ACTIVE
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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
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
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: PWM_PEN2H PWM_PDIS2H PWM_PEN1H PWM_
Page 211 and 212: PWM_DTS3I_UA PWM_DTS3I_UB Dead Time
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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