o_195h4n6al16jb186b1b2qs7fgssa.pdf

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Include: uart.h Prototype: void OpenUART1(unsigned int config1, unsigned int config2, unsigned int ubrg); void OpenUART2(unsigned int config1, unsigned int config2, unsigned int ubrg); Arguments: config1 This contains the parameters to be configured in the UxMODE register as defined below: UART enable/disable UART_EN UART_DIS UART Idle mode operation UART_IDLE_CON UART_IDLE_STOP UART communication with ALT pins UART_ALTRX_ALTTX UART_RX_TX UART communication with ALT pins is available only for certain devices and the suitable data sheet should be referred to. UART Wake-up on Start UART_EN_WAKE UART_DIS_WAKE UART Loopback mode enable/disable UART_EN_LOOPBACK UART_DIS_LOOPBACK Input to Capture module UART_EN_ABAUD UART_DIS_ABAUD dsPIC ® Language Tools Libraries DS51456B-page 144 2004 Microchip Technology Inc. Parity and data bits select UART_NO_PAR_9BIT UART_ODD_PAR_8BIT UART_EVEN_PAR_8BIT UART_NO_PAR_8BIT Number of Stop bits UART_2STOPBITS Bình luận: Chức năng này trả về các nội dung của bộ đệm nhận đăng ký. Nếu bit tiếp nhận 9 được kích hoạt, toàn bộ nội dung đăng ký được trả về. Nếu bit tiếp nhận 8 được kích hoạt, sau đó register được đọc và bit 9 là đeo mặt nạ. Source File: ReadUART1.c ReadUART2.c Mã số Ví dụ: int rx_data; Rx_data = ReadUART1 (); WriteUART1 WriteUART2 Mô tả: Chức năng này ghi dữ liệu được truyền vào bộ đệm truyền (UxTXREG) đăng ký. Bao gồm: uart.h Prototype: void WriteUART1 (dữ liệu int unsigned); làm mất hiệu lực WriteUART2 (dữ liệu int unsigned); Đối số: dữ liệu này là các dữ liệu được truyền đi. Trở lại giá trị: Không Bình luận: Chức năng này ghi các dữ liệu được truyền vào bộ đệm truyền. Nếu truyền 9-bit được kích hoạt, giá trị 9-bit được viết vào truyền đệm. Nếu truyền 8-bit được kích hoạt, sau đó byte trên được đeo mặt nạ và sau đó ghi vào bộ đệm truyền. Source File: WriteUART1.c WriteUART2.c Mã số Ví dụ: WriteUART1 (0xFF); dsPIC ® Thư viện Công cụ Ngôn ngữ DS51456B trang 146 getsUART1 getsUART2 2004 Microchip Technology Inc Mô tả: Chức năng này lần đọc một chuỗi các dữ liệu chiều dài quy định và lưu trữ nó vào vị trí đệm quy định. Bao gồm: uart.h Nguyên mẫu: int getsUART1 (unsigned int dài, int * buffer, int uart_data_wait); int getsUART2 (chiều dài int unsigned, int * buffer, int
UART_1STOPBIT config2 This contains the parameters to be configured in the UxSTA register as defined below: UART Transmission mode interrupt select UART_INT_TX_BUF_EMPTY UART_INT_TX UART Transmit Break bit UART_TX_PIN_NORMAL UART_TX_PIN_LOW UART transmit enable/disable UART_TX_ENABLE UART_TX_DISABLE UART Receive Interrupt mode select UART_INT_RX_BUF_FUL UART_INT_RX_3_4_FUL UART_INT_RX_CHAR UART address detect enable/disable UART_ADR_DETECT_EN UART_ADR_DETECT_DIS UART OVERRUN bit clear UART_RX_OVERRUN_CLEAR ubrg This is the value to be written into UxBRG register to set the baud rate. Return Value: None Remarks: This functions configures the UART transmit and receive sections and sets the communication baud rate. Source File: OpenUART1.c OpenUART2.c Code Example: baud = 5; UMODEvalue = UART_EN& UART_IDLE_CON & UART_DIS_WAKE & UART_EN_LOOPBACK & UART_EN_ABAUD & UART_NO_PAR_8BIT & UART_1STOPBIT; U1STAvalue = UART_INT_TX_BUF_EMPTY & UART_TX_PIN_NORMAL & UART_TX_ENABLE & UART_INT_RX_3_4_FUL & UART_ADR_DETECT_DIS & uart_data_wait); Đối số: chiều dài Đây là chiều dài của chuỗi được nhận. đệm Đây là con trỏ đến vị trí mà các dữ liệu nhận được phải được lưu trữ. uart_data_wait Đây là số thời gian chờ cho các mô-đun đã phải chờ đợi trước khi trở về. Nếu tính thời gian chờ là 'N', thời gian chờ thực tế sẽ vào khoảng (19 * N - 1) chu kỳ hướng dẫn. Trở lại giá trị: Chức năng này trả về số byte chưa được nhận. Nếu giá trị trả về là "0", nó chỉ ra rằng chuỗi hoàn chỉnh đã được nhận được. Nếu giá trị trả về là khác không, nó chỉ ra rằng chuỗi hoàn chỉnh có không được nhận. Bình luận: Không có Source File: getsUART1.c getsUART2.c Mã số Ví dụ: Datarem = getsUART1 (6, Rxdata_loc, 40); putsUART1 putsUART2 Mô tả: Chức năng này ghi một chuỗi các dữ liệu được truyền vào UART truyền đệm. Bao gồm: uart.h Prototype: void putsUART1 (int * đệm); làm mất hiệu lực putsUART2 (int * đệm); Đối số: đệm Đây là con trỏ đến chuỗi dữ liệu được truyền đi. Trở lại giá trị: Không Bình luận: Chức năng này ghi các dữ liệu được truyền vào bộ đệm truyền cho đến khi nhân vật NULL là gặp phải. Một khi bộ đệm truyền là đầy đủ, itwaits đến dữ liệu được truyền và sau đó ghi dữ liệu tiếp theo vào sổ đăng ký Transmit. Source File: putsUART1.c putsUART2.c Mã số Ví dụ: putsUART1 (Txdata_loc); dsPIC Thư viện ngoại vi 2004 Microchip Technology Inc DS51456B trang 147 3.12.2 Macros cá nhân getcUART1 getcUART2 Mô tả: Chức năng này giống hệt nhau toReadUART1 và ReadUART2.
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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
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 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: Transmit Interrupt Priority UART_TX
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 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
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
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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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dsPIC ® Language Tools Libraries D
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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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