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Remarks: This function disables the Motor control PWM module and clears the PWM, Fault A and Fault B Interrupt Enable and Flag bits. This function also clears the PTCON, PWMCON1 and PWMCON2 registers. Source File: CloseMCPWM.c Code Example: CloseMCPWM(); ConfigIntMCPWM Description: This function configures the PWM Interrupts. Include: pwm.h Prototype: void ConfigIntMCPWM(unsigned int config); Arguments: config PWM interrupt priority and enable/disable information as defined below: PWM Interrupt enable/disable PWM_INT_EN PWM_INT_DIS PWM Interrupt priority PWM_INT_PR0 PWM_INT_PR1 PWM_INT_PR2 PWM_INT_PR3 PWM_INT_PR4 PWM_INT_PR5 PWM_INT_PR6 PWM_INT_PR7 Fault A Interrupt enable/disable PWM_FLTA_EN_INT PWM_FLTA_DIS_INT Fault A Interrupt priority PWM_FLTA_INT_PR0 PWM_FLTA_INT_PR1 PWM_FLTA_INT_PR2 PWM_FLTA_INT_PR3 PWM_FLTA_INT_PR4 PWM_FLTA_INT_PR5 PWM_FLTA_INT_PR6 PWM_FLTA_INT_PR7 Fault B Interrupt enable/disable PWM_FLTB_EN_INT PWM_FLTB_DIS_INT PWM_MOD3_IND PWM_MOD2_IND PWM_MOD1_IND PWM H / LI / O cho phép / vô hiệu hóa chọn PWM_PEN4H PWM_PDIS4H PWM_PEN3H PWM_PDIS3H PWM_PEN2H PWM_PDIS2H PWM_PEN1H PWM_PDIS1H PWM_PEN4L PWM_PDIS4L PWM_PEN3L PWM_PDIS3L PWM_PEN2L PWM_PDIS2L PWM_PEN1L PWM_PDIS1L 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. config3 này chứa các thông số phải được cấu hình trong PWMCON2 đăng ký theo quy định dưới đây: Sự kiện đặc biệt bài rỉ PWM_SEVOPS1 PWM_SEVOPS2 ..... PWM_SEVOPS15 PWM_SEVOPS16 Đầu ra đồng bộ hóa Override chọn PWM_OSYNC_PWM PWM_OSYNC_Tcy Cập nhật PWM cho phép / vô hiệu hóa PWM_UDIS PWM_UEN Trở lại giá trị Không Ghi chú: Chức năng này cấu hình PTPER, SEVTCMP, PTCON, PWMCON1 và PWMCON2 đăng ký.
dsPIC ® Language Tools Libraries DS51456B-page 172 Fault B Interrupt priority PWM_FLTB_INT_PR0 PWM_FLTB_INT_PR1 PWM_FLTB_INT_PR2 PWM_FLTB_INT_PR3 PWM_FLTB_INT_PR4 PWM_FLTB_INT_PR5 PWM_FLTB_INT_PR6 PWM_FLTB_INT_PR7 Return Value None 2004 Microchip Technology Inc. Remarks: This function clears the Interrupt Flag bit, sets the interrupt priority and enables/disables the interrupt. Source File: ConfigIntMCPWM.c Code Example: ConfigIntMCPWM(PWM_INT_EN & PWM_INT_PR5 & PWM_FLTA_EN_INT & PWM_FLTA_INT_PR6 & PWM_FLTB_EN_INT & PWM_FLTB_INT_PR7); OpenMCPWM Description: This function configure the motor control PWM module. Include: pwm.h Prototype: void OpenMCPWM(unsigned int period, unsigned int sptime, unsigned int config1, unsigned int config2, unsigned int config3); Arguments: period This contains the PWM timebase period value to be stored in PTPER register. sptime This contains the special event compare value to be stored in SEVTCMP register. config1 This contains the parametersto be configured in the PTCON register as defined below: PWM module enable/disable PWM_EN OpenMCPWM (Tiếp theo) dsPIC ® Thư viện Công cụ Ngôn ngữ DS51456B trang 174 2004 Microchip Technology Inc Source File: OpenMCPWM.c Mã số Ví dụ: giai đoạn = 0x7fff; 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 (thời gian, sptime, config1, config2, config3); OverrideMCPWM Mô tả: Chức năng này cấu hình đăng ký OVDCON. Bao gồm: pwm.h Prototype: void OverrideMCPWM (int config); Đối số: cấu hình này chứa các parametersto được cấu hình trong OVDCON đăng ký theo quy định dưới đây: Đầu ra điều khiển bởi máy phát điện PWM 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 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. Đầu ra điều khiển bởi bit Pout
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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
Page 153 and 154: IC_INT_PRIOR_3 IC_INT_PRIOR_4 IC_IN
Page 155 and 156: 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: } 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
Page 211 and 212: PWM_DTS3I_UA PWM_DTS3I_UB Dead Time
Page 213 and 214: PWM_OVA3H_INACTIVE PWM_OVA2H_INACTI
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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("
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Page 245 and 246: int ch; ch = 'B'; printf("B changes
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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
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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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