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CAN_IDLE_STOPCAN Stop in Idle mode CAN_MASTERCLOCK_1FCANis FCY CAN_MASTERCLOCK_0FCANis 4 FCY CAN modes of operation CAN_REQ_OPERMODE_NOR CAN_REQ_OPERMODE_DIS CAN_REQ_OPERMODE_LOOPBK CAN_REQ_OPERMODE_LISTENONLY CAN_REQ_OPERMODE_CONFIG CAN_REQ_OPERMODE_LISTENALL CAN Capture Enable/Disable CAN_CAPTURE_EN CAN_CAPTURE_DIS Return Value: None Remarks: This function configures the following bits of CiCTRL:-CSIDL, REQOP and CANCKS Source File: CAN1SetOperationMode.c CAN2SetOperationMode.c Code Example: CAN1SetOperationMode(CAN_IDLE_STOP & CAN_MASTERCLOCK_0 & CAN_REQ_OPERMODE_DIS & CAN_CAPTURE_DIS); CAN1SetMask (Continued) CAN2SetMask dsPIC ® Language Tools Libraries DS51456B-page 88 CAN1SetOperationModeNoWait CAN2SetOperationModeNoWait 2004 Microchip Technology Inc. Description: This function aborts the pending transmissions and configures the CAN module Include: can.h Prototype: void CAN1SetOperationModeNoWait( unsigned int config); void CAN2SetOperationModeNoWait( unsigned int config); Arguments: config The 16-bit value to be loadedinto CiCTRL register, the combination of the following defines. config); Đối số: buffno buffno cho biết reg kiểm soát được cấu hình. cấu hình giá trị được ghi vào CiRXnCON reg, sự kết hợp các định nghĩa sau đây. Rõ ràng chút RXFUL CAN_RXFUL_CLEAR Đôi đệm cho phép / vô hiệu hóa CAN_BUF0_DBLBUFFER_EN CAN_BUF0_DBLBUFFER_DIS dsPIC Thư viện ngoại vi 2004 Microchip Technology Inc DS51456B trang 89 Trở lại giá trị: Không Ghi chú: Chức năng này cấu hình các bit sau CiRXnCON đăng ký: RXRTR, RXFUL (chỉ 0), RXM và DBEN Source File: CAN1SetRXMode.c CAN2SetRXMode.c Mã số Ví dụ: CAN1SetRXMode (0, CAN_RXFUL_CLEAR & CAN_BUF0_DBLBUFFER_EN); CAN1SetTXMode (chức năng) CAN2SetTXMode Mô tả: Chức năng này cấu hình các module CAN phát Bao gồm: can.h Prototype: void CAN1SetTXMode (char buffno, int config); khoảng trống CAN2SetTXMode (char buffno, int config); Đối số: buffno buffno cho biết reg kiểm soát được cấu hình. cấu hình giá trị được ghi vào CiTXnCON reg, sự kết hợp các định nghĩa sau đây. Gửi tin nhắn yêu cầu CAN_TX_REQ CAN_TX_STOP_REQ Ưu tiên truyền tin nhắn CAN_TX_PRIORITY_HIGH CAN_TX_PRIORITY_HIGH_INTER CAN_TX_PRIORITY_LOW_INTER CAN_TX_PRIORITY_LOW Trở lại giá trị: Không Ghi chú: Chức năng này cấu hình các bit sau CiTXnCON đăng ký:
CAN_IDLE_CON_NO_WAITCAN On in Idle mode CAN_IDLE_STOP_NO_WAITCAN Stop in Idle mode CAN_MASTERCLOCK_1_NO_WAITFCANis FCY CAN_MASTERCLOCK_0_NO_WAITFCANis 4 FCY CAN modes of operation CAN_REQ_OPERMODE_NOR_NO_WAIT CAN_REQ_OPERMODE_DIS_NO_WAIT CAN_REQ_OPERMODE_LOOPBK_NO_WAIT CAN_REQ_OPERMODE_LISTENONLY_NO_WAIT CAN_REQ_OPERMODE_CONFIG_NO_WAIT CAN_REQ_OPERMODE_LISTENALL_NO_WAIT CAN Capture Enable/Disable CAN_CAPTURE_EN_NO_WAIT CAN_CAPTURE_DIS_NO_WAIT Return Value: None Remarks: This function sets the Abort bit thus initiating abort of all pending transmissions and configures the following bits of CiCTRL:-CSIDL, REQOP and CANCKS Source File: CAN1SetOperationModeNoWait.c CAN2SetOperationModeNoWait.c Code Example: CAN1SetOperationModeNoWait(CAN_IDLE_CON & CAN_MASTERCLOCK_1 & CAN_REQ_OPERMODE_LISTEN & CAN_CAPTURE_DIS_NO_WAIT); CAN1SetRXMode CAN2SetRXMode Description: This function configures the CAN receiver. Include: can.h Prototype: void CAN1SetRXMode(char buffno, unsigned int config); void CAN2SetRXMode(char buffno, unsigned int config); Arguments: buffno buffno indicates the control reg to be configured. config The value to be written into CiRXnCON reg, the combination of the following defines. Clear RXFUL bit CAN_RXFUL_CLEAR Double buffer enable/disable CAN_BUF0_DBLBUFFER_EN CAN_BUF0_DBLBUFFER_DIS TXRTR, TXREQ, DLC, TXPRI Source File: CAN1SetTXMode.c CAN2SetTXMode.c Mã số Ví dụ: CAN1SetTXMode (1, CAN_TX_STOP_REQ & CAN_TX_PRIORITY_HIGH); CAN1SetRXMode (Tiếp theo) CAN2SetRXMode dsPIC ® Thư viện Công cụ Ngôn ngữ DS51456B trang 90 2004 Microchip Technology Inc CAN1Initialize CAN2Initialize Mô tả: Chức năng này cấu hình các module CAN Bao gồm: can.h Prototype: void CAN1Initialize (int config1, int config2); khoảng trống CAN2Initialize (int config1, int config2); Đối số: config1 giá trị được ghi vào CiCFG1 đăng ký, sự kết hợp của các định nghĩa sau đây. Sync rộng nhảy CAN_SYNC_JUMP_WIDTH1 CAN_SYNC_JUMP_WIDTH2 CAN_SYNC_JUMP_WIDTH3 CAN_SYNC_JUMP_WIDTH4 Tốc độ Baud prescaler CAN_BAUD_PRE_SCALE (x) (((x-1) & 0x3F) | 0xC0) config2 giá trị được ghi vào CiCFG2 đăng ký, các sự kết hợp của các định nghĩa sau đây. Xe buýt CAN chọn lọc dòng để đánh thức CAN_WAKEUP_BY_FILTER_EN CAN_WAKEUP_BY_FILTER_DIS THỂ lan truyền chiều dài phân đoạn CAN_PROPAGATIONTIME_SEG_TQ (x) (((X-1) & 0x7) | 0xC7F8) THỂ giai đoạn đoạn 1 dài CAN_PHASE_SEG1_TQ (x) ((((X-1) & 0x7) * 0x8) | 0xC7C7)
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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]
Page 57 and 58: FIRDelayInit Description: FIRDelayI
Page 59 and 60: filter. Include: dsp.h Prototype: e
Page 61 and 62: FIRStruct* filter, fractional* refS
Page 63 and 64: energyEstimate estimated energy val
Page 65 and 66: fractional* delayBase ); Arguments:
Page 67 and 68: Source File: iircan.asm DSP Library
Page 69 and 70: srcSamps pointer to source samples
Page 71 and 72: } IIRTransposedStruct; extern fract
Page 73 and 74: no REPEATinstructions Program words
Page 75 and 76: Language Tools Libraries DS51456B-p
Page 77 and 78: for instance if: a = Op1 (b, c), wi
Page 79 and 80: and stores the results in the desti
Page 81 and 82: Description: DCTIPcomputes the Disc
Page 83 and 84: int log2N, fractcomplex* dstCV, fra
Page 85 and 86: fractcomplex* srcCV, fractcomplex*
Page 89 and 90: value can be calculated using the i
Page 91 and 92: A complex vector of size N/2 must h
Page 93 and 94: specific libraries. When compiling
Page 95 and 96: Control I/O pin definitions RW_PIN
Page 97 and 98: y calling the BusyXLCD()function. T
Page 99 and 100: COM1_COM16 COM16_COM1 Display On/Of
Page 101 and 102: Source File: CAN1AbortAll.c CAN2Abo
Page 103 and 104: char CAN2IsRXPassive(void); Argumen
Page 105 and 106: CAN2SendMessage Description: This f
Page 107: CAN2SetMask Description: This funct
Page 113 and 114: CAN_INDI_INVMESS_DIS CAN_INDI_WAK_D
Page 115 and 116: { /* Length of data tobe transmitte
Page 117 and 118: Return Value: If the value of DONE
Page 119 and 120: dsPIC Peripheral Libraries 2004 Mic
Page 121 and 122: ..... SKIP_SCAN_AN15 Return Value:
Page 123 and 124: DS51456B-page 100 3.5.2 Individual
Page 125 and 126: 3.6 ADC10 FUNCTIONS This section co
Page 127 and 128: Module On/Off ADC_MODULE_ON ADC_MOD
Page 129 and 130: ADPCFG register as defined below: E
Page 131 and 132: ADC_CHX_NEG_SAMPLEB_AN6AN7AN8 ADC_C
Page 133 and 134: Scanselect = SKIP_SCAN_AN2 & SKIP_S
Page 135 and 136: dsPIC ® Language Tools Libraries D
Page 137 and 138: void OpenTimer4(unsigned int config
Page 139 and 140: Tx_SOURCE_EXT Tx_SOURCE_INT period
Page 141 and 142: 3.7.2 Individual Macros WriteTimer2
Page 143 and 144: SetPriorityIntT4 SetPriorityIntT5 D
Page 145 and 146: Code Example: char reset_state; res
Page 147 and 148: Arguments: None Remarks: This macro
Page 149 and 150: stored into CNPU2 register. The upp
Page 151 and 152: SetPriorityInt2 SetPriorityInt3 Set
Page 153 and 154: IC_INT_PRIOR_3 IC_INT_PRIOR_4 IC_IN
Page 155 and 156: ReadCapture3 ReadCapture4 ReadCaptu
Page 157 and 158: dsPIC ® Language Tools Libraries D
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void CloseOC4(void); void CloseOC5(
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Include: outcompare.h Prototype: vo
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Include: outcompare.h Prototype: un
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SetDCOC3PWM SetDCOC4PWM SetDCOC5PWM
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Code Example: pulse_start = 0x40 ;
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T3CON = 0x8000; T1CON = 0X8000; /*
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Transmit Interrupt Priority UART_TX
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UART_1STOPBIT config2 This contains
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Source File: WriteUART1.c WriteUART
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Code Example: EnableIntU2TX; Disabl
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ConfigIntUART1(UART_RX_INT_EN & UAR
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DCI_INT_PRI_4 DCI_INT_PRI_5 DCI_INT
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DCI_FRAME_LEN_15 DCI_FRAME_LEN_14 .
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Prototype: unsigned int ReadDCI(uns
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contents are sent duringthe timeslo
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SPI_INT_PRI_4 SPI_INT_PRI_5 SPI_INT
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Prototype: void WriteSPI1(unsigned
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Remarks: This functions initializes
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2004 Microchip Technology Inc. DS51
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SEC_PRESCAL_7_1 & PRI_PRESCAL_64_1;
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enables/disables the interrupt. Sou
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QEI_QE_CLK_DIVIDE_1_32 QEI_QE_CLK_D
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} int main(void) { unsigned int max
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dsPIC ® Language Tools Libraries D
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PWM_PEN2H PWM_PDIS2H PWM_PEN1H PWM_
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PWM_POUT_1L Bit defines related to
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PWM_DTS3I_UA PWM_DTS3I_UB Dead Time
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PWM_OVA3H_INACTIVE PWM_OVA2H_INACTI
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Language Tools Libraries DS51456B-p
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#include #include void __attribute
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Prototype: void ConfigIntI2C(unsign
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Arguments: None Return Value None R
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a #definestatement in the i2c.h Sou
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I2C_IDLE_CON SCL Release Control bi
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i2c_data_wait This is the timeout c
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3.17.2 Individual Macros StartI2C D
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Arguments: None Remarks: This macro
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• src\libm- source code for math
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Remarks: The expression evaluates t
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if (isalpha(ch)) printf("# is alpha
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Remarks: A character is considered
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ch = '&'; if (isprint(ch)) printf("
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int ch; ch = 'B'; printf("B changes
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DBL_MIN_10_EXP Description: Minimum
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Include: Value: 1 Remarks: Rounds
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Description: Maximum value of a lon
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abort - terminating See the example
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} Output: Illegal instruction execu
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must be at least one named argument
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Include: Prototype: #define va_end
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to perform input and output operati
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_IOLBF Description: Indicates line
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Include: Prototype: void clearerr(
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Include: Prototype: int feof(FILE
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Error indicator reset Standard C Li
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fpos_t pos; char buf[25]; if ((myfi
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Description: Opens a file. Include:
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Explanation: afile1must exist befor
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Arguments: s string to be written s
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10.0/2 = 5.000000 10.0/3 = 3.333333
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Explanation: This program uses myfi
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SEEK_CUR- seeks from the current po
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*pos if successful; otherwise, fset
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if ((myfile = fopen("afile.out", "r
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10.0/2 = 5.000000 10.0/3 = 3.333333
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Return Value: Returns the character
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Standard C Libraries with Math Func
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e, E doublein scientific notation f
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putchar Description: Put a characte
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Output: File renamed dsPIC ® Langu
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® Language Tools Libraries DS51456
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setbuf(myfile1, NULL); printf("myfi
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int main(void) { char sbuf[100], s[
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Include: Prototype: char *tmpnam(c
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ungetc (Continued) Standard C Libra
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va_list ap; va_start(ap, fmt); prin
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with operands of type long. Include
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i = -2; printf("The absolute value
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(int) strtol(s,0,10)except it does
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eturn 0; else return 1; } Output: S
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printf("For div(%d, %d)\n", x, y);
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free Description: Frees memory. Inc
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printf("The absolute value of %7ld
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is undefined. malloc Description: A
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with the key Remarks: qsortoverwrit
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object. If reallocsucceeds in alloc
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optional whitespace, followed by an
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® Language Tools Libraries DS51456
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Prototype: size_t wcstombs(char *s,
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characters in s2and returns a value
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printf("\n"); memcpy(buf1, buf3, 5)
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printf("\n"); printf("memset(\"%s\"
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printf("buf1 : %s\n\n", buf1); ptr
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uf3 : Why? buf2 comes before buf1 b
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str1, str2, res); res = strcspn(str
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(string length = 11 characters) str
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s2 second string n number of charac
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printf("buf1 : %s\n", buf1); printf
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contained in s2. Example: #include
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else printf("%c not found\n", ch2);
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printf("\"%s\" found at position %d
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Output: str1 : Here, on top of the
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MMMis month of the year ddis day of
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printf("Local time = %s\n", asctime
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Example: #include /* for strftime,
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(in magnitude) to be represented in
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Argument: x value between -1 and 1
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y = atan (x); printf("The arctangen
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if (errno) perror("Error"); printf(
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for (i=0; i
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} Output: The cosine of -1.000000 i
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Error: range error The hyperbolic c
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errno = 0; x = -1E3; y = exp (x); i
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y = fabs (x); printf("The absolute
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-2.0F, -1.75F, -1.5F, -1.25F}; floa
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x, y, z); errno = 0; x = 7.0; y = 0
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perror("Error"); printf("For fmodf
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Return Value: Returns the fraction,
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printf("For a number = %fand an exp
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ldexpf(-0.625000, 2) = -2.500000 Fo
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x, y); errno = 0; x = 0.0; y = log1
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NaN is returned if xis a negative n
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Arguments: x single precision float
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The sine of -1.000000 is -0.841471
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The hyperbolic sine of 0.000000 is
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Error: domain error The square root
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Return Value: Returns the tangent o
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x, y); } Output: The hyperbolic tan
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the calling process's data segment.
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eginning of the file. A return valu
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through the simulator. The return v
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uffer points to the storage locatio
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div.sd __builtin_divud Description:
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mul.uu dsPIC ® Language Tools Libr
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Return Value: Returns the psv page
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__builtin_mulus ...................
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arcsine Double Floating Point......
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Set Priority Macro.................
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isxdigit...........................
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String to Unsigned LongInteger ....
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DCT................................
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EnableIntlCx.......................
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Single Floating Point .............
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DBL_MAX_10_EXP ....................
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Single Floating Point..............
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tanhf .............................
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Set Capture Interrupt Priority ....
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ldiv_t ............................
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long long unsigned int Maximum Valu
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MatrixInvert ......................
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Single Floating Point..............
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system.............................
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Quick Sort ........................
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SEEK_SET...........................
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Minimum Value .....................
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va_arg ............................
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atoi ..............................
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strncpy ...........................
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Write..............................
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unsigned short int Maximum Value ..
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Zero, divide by....................
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