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PWM_DIS Idle mode enable/disable PWM_IDLE_STOP PWM_IDLE_CON Output post scaler select PWM_OP_SCALE1 PWM_OP_SCALE2 ..... PWM_OP_SCALE15 PWM_OP_SCALE16 Input prescaler select PWM_IPCLK_SCALE1 PWM_IPCLK_SCALE4 PWM_IPCLK_SCALE16 PWM_IPCLK_SCALE64 ConfigIntMCPWM (Continued) dsPIC Peripheral Libraries 2004 Microchip Technology Inc. DS51456B-page 173 PWM mode of operation PWM_MOD_FREE PWM_MOD_SING PWM_MOD_UPDN PWM_MOD_DBL config2 This contains the parameters to be configured in the PWMCON1 register as defined below: PWM I/O pin pair PWM_MOD4_COMP PWM_MOD3_COMP PWM_MOD2_COMP PWM_MOD1_COMP PWM_MOD4_IND PWM_MOD3_IND PWM_MOD2_IND PWM_MOD1_IND PWM H/L I/O enable/disable select PWM_PEN4H PWM_PDIS4H PWM_PEN3H PWM_PDIS3H PWM_POUT_4H PWM_POUT_4L PWM_POUT_3H PWM_POUT_3L PWM_POUT_2H PWM_POUT_2L PWM_POUT_1H PWM_POUT_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. OpenMCPWM (Tiếp theo) dsPIC Thư viện ngoại vi 2004 Microchip Technology Inc DS51456B trang 175 PWM bit tay ra 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 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: chức năng này cấu hình Override PWM đầu ra và hướng dẫn sử dụn Bit kiểm soát đăng ký OVDCON. Source File: OverrideMCPWM.c Mã số Ví dụ: config = PWM_GEN_1L & PWM_GEN_1H & PWM_POUT1L_INACT &
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 defines related to PWM4 is available only for certain devices and the suitable data sheet should be referred to. config3 This contains the parameters to be configured in the PWMCON2 register as defined below: Special event post scaler PWM_SEVOPS1 PWM_SEVOPS2 ..... PWM_SEVOPS15 PWM_SEVOPS16 Output Override synchronization select PWM_OSYNC_PWM PWM_OSYNC_Tcy PWM update enable/disable PWM_UDIS PWM_UEN Return Value None Remarks: This function configures the PTPER, SEVTCMP, PTCON, PWMCON1 and PWMCON2 registers. OpenMCPWM (Continued) dsPIC ® Language Tools Libraries PWM_POUT3L_INACT; OverrideMCPWM (config); SetDCMCPWM Mô tả: Chức năng này cấu hình đăng ký Chu kỳ và cập nhật của PWM Cập nhật Disable 'bit inthe PWMCON2 đăng ký. Bao gồm: pwm.h Prototype: void SetDCMCPWM ( int dutycyclereg, int dutycycle, char updatedisable); Đối số: dutycycleregThis là con trỏ đến đăng ký Chu kỳ. dutycycle Đây là giá trị được lưu trữ trong sổ đăng ký Chu kỳ. updatedisable Đây là giá trị được nạp vào 'Cập nhật Vô hiệu hoá 'bit của thanh ghi PWMCON2. Trở lại giá trị Không Bình luận: Không có Source File: SetDCMCPWM.c Mã số Ví dụ: dutycyclereg = 1; dutycycle = 0xFFF; updatedisable = 0; SetDCMCPWM (dutycyclereg, dutycycle, updatedisable); OverrideMCPWM (Tiếp theo) dsPIC ® Thư viện Công cụ Ngôn ngữ DS51456B trang 176 2004 Microchip Technology Inc SetMCPWMDeadTimeAssignment Mô tả: Chức năng này cấu hình giao các đơn vị thời gian chết để PWM cặp đầu ra. Bao gồm: pwm.h Prototype: void SetMCPWMDeadTimeAssignment (int config); Đối số: cấu hình này bao gồm các thông số phải được cấu hình trong DTCON2 đăng ký theo quy định dưới đây: Dead Thời gian Chọn bit cho tín hiệu PWM4 PWM_DTS4A_UA DS51456B-page 174 2004 Microchip Technology Inc. PWM_DTS4A_UB Source File: OpenMCPWM.c Code Example: period = 0x7fff; PWM_DTS4I_UA PWM_DTS4I_UB
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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
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
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: dsPIC ® Language Tools Libraries D
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
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 247 and 248: dsPIC ® Language Tools Libraries D
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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