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SmartTel and Total Endurance are trademarks of Microchip Technology Incorporated in the U.S.A. and other countries. SQTP is a service mark of Microchip Technology Incorporated in the U.S.A. All other trademarks mentioned herein are property of their respective companies. © 2004, Microchip Technology Incorporated, Printed in the U.S.A., All Rights Reserved. Printed on recycled paper. Note the following details of the code protection feature on Microchip devices: • Microchip products meet the specification contained in their particular Microchip Data Sheet. • Microchip believes that its family of products is one of the mostsecure families of its kind on the market today, when used in the intended manner and under normal conditions. • There are dishonest and possibly illegal methods used to breach the code protection feature. All of these methods, to our knowledge, require using the Microchip products in a manner outside the operating specifications contained in Microchip’s Data Sheets. Most likely, the person doing so isengaged in theft of intellectual property. • Microchip is willing to work with the customer who is concerned about the integrity of their code. • Neither Microchip nor any other semiconductor manufacturer can guarantee the security of their code. Code protection does not mean that we are guaranteeing the product as “unbreakable.” Code protection is constantly evolving. We at Microchip are committed to continuously improving the code protection features ofour products. Attempts to break Microchip’s code protection feature may be a violation of the Digital Millennium Copyright Act. If such acts allow unauthorized access to your software or other copyrighted work, you may have a right to sue for relief under that Act. Microchip received ISO/TS-16949:2002 quality systemcertification for its worldwide headquarters, design and wafer fabrication facilities in Chandler and Tempe, Arizona and Mountain View, California in October 2003. The Company’squality system processes and procedures are for its PICmicro ® 8-bit MCUs, KEELOQ® code hopping devices, Serial EEPROMs, microperipherals, nonvolatile memory and analog products. In addition, Microchip’s quality system for the design and manufacture of development systems is ISO 9001:2000 certified. SmartTel và Tổng Sức chịu đựng là thương hiệu của Microchip Công nghệ Được thành lập tại Hoa Kỳ và các nước khác. SQTP là nhãn hiệu của Microchip Technology Incorporated ở Mỹ Tất cả thương hiệu khác được đề cập trong tài liệu này là tài sản của họ công ty tương ứng. © 2004, Microchip Technology Incorporated, in trong Mỹ, Tất cả các quyền. Được in trên giấy tái chế. Lưu ý các chi tiết sau đây của tính năng mã bảo vệ trên các thiết bị vi mạch: • Các sản phẩm vi mạch đáp ứng các đặc điểm kỹ thuật đặc biệt chứa dữ liệu Microchip Bảng của họ. • Microchip tin rằng gia đình của các sản phẩm là một trong những gia đình mostsecure của loại hình này trên thị trường hiện nay, khi được sử dụng trong định cách thức và điều kiện bình thường. • Có nhiều phương pháp không trung thực và có thể là bất hợp pháp được sử dụng để vi phạm các tính năng bảo vệ mã. Tất cả những phương pháp này, để chúng tôi kiến thức, yêu cầu sử dụng các sản phẩm vi mạch một cách bên ngoài các thông số kỹ thuật điều hành có trong dữ liệu của Microchip Tờ. Nhiều khả năng, người làm như vậy isengaged trong hành vi trộm cắp sở hữu trí tuệ. • Microchip sẵn sàng làm việc với các khách hàng quan tâm đến tính toàn vẹn của mã của họ. • Không Microchip cũng không phải bất kỳ nhà sản xuất bán dẫn khác có thể đảm bảo sự an toàn của mã của họ. Mã bảo vệ không có nghĩa là chúng tôi đảm bảo sản phẩm là "không thể phá vỡ." Mã bảo vệ không ngừng phát triển. Hiện tại Microchip cam kết liên tục cải thiệ các tính năng bảo vệ mã ofour sản phẩm. Những nỗ lực để phá vỡ tính năng mã bảo vệ vi mạch có thể là một vi phạm Đạo luật Bản quyền Thiên niên kỷ kỹ thuật số. Nếu hành vi đó cho phép truy cập trái phép vào phần mềm của bạn hoặc tác phẩm khác, bạn có thể có quyền khởi kiện cho cứu trợ theo Đạo luật đó. Microchip nhận chứng chỉ ISO / TS-16949: 2002 chất lượng cho systemcertification trụ sở chính trên toàn thế giới, thiết kế và chế tạo wafer cơ sở của nó trong Chandler và Tempe, Arizona và Mountain View, California Tháng Mười năm 2003 quy trình hệ thống và Company'squality thủ tục cho PICmicro của mình ® 8-bit MCUs, KEELOQ® đang nhảy thiết bị, EEPROM Serial, microperipherals, bộ nhớ không bay hơi và các sản phẩm tương tự. Ngoài ra, hệ thống chất lượng của Microchip cho việc thiết kế và sản xuất các hệ thống phát triển là tiêu chuẩn ISO 9001: 2000 được chứng
dsPIC ®LANGUAGE TOOLS LIBRARIES 2004 Microchip Technology Inc. DS51456B-page iii Table of Contents Preface ........................................................................................................................... 1 Chapter 1. Library Overview 1.1 Introduction ..................................................................................................... 7 1.2 OMF-Specific Libraries/StarTup Modules ...................................................... 7 1.3 Startup Code .................................................................................................. 8 1.4 DSP Library .................................................................................................... 8 1.5 dsPIC Peripheral Libraries ............................................................................. 8 1.6 Standard C Libraries (with Math Functions) ................................................... 8 1.7 MPLAB C30 Built-in Functions ....................................................................... 8 Chapter 2. DSP Library 2.1 Introduction ..................................................................................................... 9 2.2 Using the DSP Library .................................................................................. 10 2.3 Vector Functions .......................................................................................... 13 2.4 Window Functions ........................................................................................ 26 2.5 Matrix Functions ........................................................................................... 31 2.6 Filtering Functions ........................................................................................ 38 2.7 Transform Functions .................................................................................... 58 Chapter 3. dsPIC Peripheral Libraries 3.1 Introduction ................................................................................................... 73 3.2 Using the dsPIC Peripheral Libraries ........................................................... 74 3.3 External LCD Functions ............................................................................... 74 3.4 CAN Functions ............................................................................................. 81 3.5 ADC12 Functions ......................................................................................... 95 nhận. dsPIC ®LANGUAGE CÔNG CỤ THƯ VIỆN 2004 Microchip Technology Inc DS51456B trang iii Mục lục Lời nói đầu 1 Chương 1 Thư viện Tổng quan 1.1 Giới thiệu 7 1.2 OMF-cụ thể thư viện / khởi động module .......................................... ........... 7 1.3 Startup Mã ............................................... .................................................. . 8 1.4 DSP Thư viện ............................................... ................................................. 8 ... 1,5 dsPIC Thư viện ngoại vi .............................................. ............................... 8 1.6 Tiêu chuẩn C Thư viện (với các hàm toán học) ......................................... .......... 8 1,7 MPLAB C30 Built-in chức năng ........................................... ............................ 8 Chương 2 DSP Thư viện 2.1 Giới thiệu 9 2.2 Sử dụng thư viện DSP ............................................. ..................................... 10 2.3 Chức năng Vector ............................................... ........................................... 13 2.4 Chức năng Window ............................................... ........................................ 26 2.5 Chức năng Matrix ............................................... ........................................... 31 2.6 Chức năng lọc ............................................... ......................................... 38 2.7 Chuyển đổi chức năng ............................................... .................................... 58 Chương 3: dsPIC Thư viện ngoại vi 3.1 Giới thiệu ................................................ .................................................. . 73 3.2 Sử dụng thư viện dsPIC ngoại vi ............................................ ............... 74 3.3 Chức năng màn hình LCD bên ngoài .............................................. ................................. 74 3.4 Chức năng CAN ............................................... ............................................. 81 3,5 ADC12 Chức năng ............................................... ......................................... 95 3.6 Chức năng ADC10 ............................................... ........................................ 102 3.7 Chức năng hẹn giờ ............................................... .......................................... 109 Chức năng lập lại 3,8 / Control ............................................. ...............................
Page 1: 2004 Microchip Technology Inc. DS51
Page 5 and 6: 215 4.11 variable argument lists .
Page 7 and 8: and macros for standard C operation
Page 9 and 10: This documentation is provided on t
Page 11 and 12: • Development Systems Information
Page 13 and 14: data section. The alternate startup
Page 15 and 16: specific libraries.) When compiling
Page 17 and 18: esults will occur when the function
Page 19 and 20: A batch file named makedsplib.batis
Page 21 and 22: -15 or smaller than -1.0. Analogous
Page 23 and 24: CORCON saved, used, restored DOand
Page 25 and 26: fractional* srcV ); Arguments: numE
Page 27 and 28: VectorCorrelateis 4 less than whate
Page 29 and 30: less than or equal to any previous
Page 31 and 32: Remarks: The negated value of 0x800
Page 33 and 34: Cycles (including C-function call a
Page 35 and 36: plus program words from VectorCopy
Page 37 and 38: Prototype: extern fractional* Black
Page 39 and 40: ); Arguments: numElems number of el
Page 41 and 42: the base address of the matrix. Bec
Page 43 and 44: in default RAM memory space (X-Data
Page 45 and 46: 0 ≤i < numRows1 0 ≤j < numCols2
Page 47 and 48: 20 + 3(numRows*numCols) MatrixSubtr
Page 49 and 50: (of the same dimension) whose eleme
Page 51 and 52: history of the filter. After perfor
Page 53 and 54:
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:
Page 123 and 124:
DS51456B-page 100 3.5.2 Individual
Page 125 and 126:
3.6 ADC10 FUNCTIONS This section co
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Module On/Off ADC_MODULE_ON ADC_MOD
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ADPCFG register as defined below: E
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ADC_CHX_NEG_SAMPLEB_AN6AN7AN8 ADC_C
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Scanselect = SKIP_SCAN_AN2 & SKIP_S
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dsPIC ® Language Tools Libraries D
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void OpenTimer4(unsigned int config
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Tx_SOURCE_EXT Tx_SOURCE_INT period
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3.7.2 Individual Macros WriteTimer2
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SetPriorityIntT4 SetPriorityIntT5 D
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Code Example: char reset_state; res
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Arguments: None Remarks: This macro
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stored into CNPU2 register. The upp
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SetPriorityInt2 SetPriorityInt3 Set
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IC_INT_PRIOR_3 IC_INT_PRIOR_4 IC_IN
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ReadCapture3 ReadCapture4 ReadCaptu
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Page 159 and 160:
void CloseOC4(void); void CloseOC5(
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Include: outcompare.h Prototype: vo
Page 163 and 164:
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
Page 175 and 176:
Source File: WriteUART1.c WriteUART
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Code Example: EnableIntU2TX; Disabl
Page 179 and 180:
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
Page 187 and 188:
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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Page 207 and 208:
PWM_PEN2H PWM_PDIS2H PWM_PEN1H PWM_
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PWM_POUT_1L Bit defines related to
Page 211 and 212:
PWM_DTS3I_UA PWM_DTS3I_UB Dead Time
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PWM_OVA3H_INACTIVE PWM_OVA2H_INACTI
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Page 217 and 218:
#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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Page 249 and 250:
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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Page 257 and 258:
abort - terminating See the example
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} Output: Illegal instruction execu
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must be at least one named argument
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Include: Prototype: #define va_end
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to perform input and output operati
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_IOLBF Description: Indicates line
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Include: Prototype: void clearerr(
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Include: Prototype: int feof(FILE
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Error indicator reset Standard C Li
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fpos_t pos; char buf[25]; if ((myfi
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Description: Opens a file. Include:
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Explanation: afile1must exist befor
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Arguments: s string to be written s
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10.0/2 = 5.000000 10.0/3 = 3.333333
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Explanation: This program uses myfi
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SEEK_CUR- seeks from the current po
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*pos if successful; otherwise, fset
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if ((myfile = fopen("afile.out", "r
Page 295 and 296:
10.0/2 = 5.000000 10.0/3 = 3.333333
Page 297 and 298:
Return Value: Returns the character
Page 299 and 300:
Standard C Libraries with Math Func
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e, E doublein scientific notation f
Page 303 and 304:
putchar Description: Put a characte
Page 305 and 306:
Output: File renamed dsPIC ® Langu
Page 307 and 308:
® Language Tools Libraries DS51456
Page 309 and 310:
setbuf(myfile1, NULL); printf("myfi
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int main(void) { char sbuf[100], s[
Page 313 and 314:
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
Page 323 and 324:
Page 325 and 326:
(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
Page 333 and 334:
printf("The absolute value of %7ld
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is undefined. malloc Description: A
Page 337 and 338:
with the key Remarks: qsortoverwrit
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object. If reallocsucceeds in alloc
Page 341 and 342:
optional whitespace, followed by an
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® Language Tools Libraries DS51456
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Prototype: size_t wcstombs(char *s,
Page 347 and 348:
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(
Page 389 and 390:
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
Page 399 and 400:
-2.0F, -1.75F, -1.5F, -1.25F}; floa
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x, y, z); errno = 0; x = 7.0; y = 0
Page 403 and 404:
perror("Error"); printf("For fmodf
Page 405 and 406:
Return Value: Returns the fraction,
Page 407 and 408:
printf("For a number = %fand an exp
Page 409 and 410:
ldexpf(-0.625000, 2) = -2.500000 Fo
Page 411 and 412:
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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Page 419 and 420:
The sine of -1.000000 is -0.841471
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The hyperbolic sine of 0.000000 is
Page 423 and 424:
Error: domain error The square root
Page 425 and 426:
Return Value: Returns the tangent o
Page 427 and 428:
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
Page 441 and 442:
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 ..
Page 493 and 494:
Zero, divide by....................
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Tel: 86-532-502-7355 Fax: 86-532-50
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