#include?“SW_SPI.h“

SW_SPIClass?TMC_SW_SPI;

#if?defined（ARDUINO_ARCH_AVR）
??#define?getPort（P）?digitalPinToPort（P）
??#define?writeMOSI_H?*mosi_register?|=?mosi_bm
??#define?writeMOSI_L?*mosi_register?&=?~mosi_bm
??#define?writeSCK_H?*sck_register?|=?sck_bm
??#define?writeSCK_L?*sck_register?&=?~sck_bm
??#define?readMISO?*miso_register?&?miso_bm
#elif?defined（ARDUINO_ARCH_SAM）?//?DUE:1.2MHz
??//?by?stimmer?https://forum.arduino.cc/index.php?topic=129868.msg980466#msg980466
??#define?writeMOSI_H?g_APinDescription[mosi_pin].pPort?->?PIO_SODR?=?g_APinDescription[mosi_pin].ulPin
??#define?writeMOSI_L?g_APinDescription[mosi_pin].pPort?->?PIO_CODR?=?g_APinDescription[mosi_pin].ulPin
??#define?writeSCK_H?g_APinDescription[sck_pin].pPort?->?PIO_SODR?=?g_APinDescription[sck_pin].ulPin
??#define?writeSCK_L?g_APinDescription[sck_pin].pPort?->?PIO_CODR?=?g_APinDescription[sck_pin].ulPin
??#define?readMISO?!!（g_APinDescription[miso_pin].pPort?->?PIO_PDSR?&?g_APinDescription[miso_pin].ulPin）
#else?//?DUE:116kHz
??#define?writeMOSI_H?digitalWrite（mosi_pin?HIGH）
??#define?writeMOSI_L?digitalWrite（mosi_pin?LOW）
??#define?writeSCK_H?digitalWrite（sck_pin?HIGH）
??#define?writeSCK_L?digitalWrite（sck_pin?LOW）
??#define?readMISO?digitalRead（miso_pin）
#endif

void?SW_SPIClass::setPins（uint16_t?sw_mosi_pin?uint16_t?sw_miso_pin?uint16_t?sw_sck_pin）?{
??mosi_pin?=?sw_mosi_pin;
??miso_pin?=?sw_miso_pin;
??sck_pin?=?sw_sck_pin;
}

void?SW_SPIClass::init（）?{
??pinMode（mosi_pin?OUTPUT）;
??pinMode（sck_pin?OUTPUT）;
??pinMode（miso_pin?INPUT_PULLUP）;
??#ifndef?TARGET_LPC1768
????mosi_bm?=?digitalPinToBitMask（mosi_pin）;
????miso_bm?=?digitalPinToBitMask（miso_pin）;
????sck_bm?=?digitalPinToBitMask（sck_pin）;
????#ifdef?ARDUINO_ARCH_AVR
??????mosi_register?=?portOutputRegister（getPort（mosi_pin））;
??????miso_register?=?portInputRegister（getPort（miso_pin））;
??????sck_register?=?portOutputRegister（getPort（sck_pin））;
????#endif
??#endif
}

//Combined?shiftOut?and?shiftIn?from?Arduino?wiring_shift.c
byte?SW_SPIClass::transfer（uint8_t?ulVal?uint8_t?ulBitOrder）?{
??uint8_t?value?=?0;

??for?（uint8_t?i=0?;?i<8?;?++i）?{
????//?Write?bit
????if?（?ulBitOrder?==?LSBFIRST?）?{
??????!!（ulVal?&?（1?<????}?else?{
??????!!（ulVal?&?（1?<????}

????//?Start?clock?pulse
????writeSCK_H;

????//?Read?bit
????if?（?ulBitOrder?==?LSBFIRST?）?{
??????value?|=?（?readMISO???1?:?0）?<????}?else?{
??????value?|=?（?readMISO???1?:?0）?<????}

????//?Stop?clock?pulse
????writeSCK_L;
??}

??return?value;
}

uint16_t?SW_SPIClass::transfer16（uint16_t?data）?{
??uint16_t?returnVal?=?0x0000;
??returnVal?|=?transfer（（data>>8）&0xFF）?<??returnVal?|=?transfer（data&0xFF）?&?0xFF;
??return?returnVal;
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2019-05-01?21:16??TMC2130Stepper-master\
?????文件???????34520??2019-05-01?21:16??TMC2130Stepper-master\LICENSE
?????文件???????16077??2019-05-01?21:16??TMC2130Stepper-master\README.md
?????目錄???????????0??2019-05-01?21:16??TMC2130Stepper-master\examples\
?????目錄???????????0??2019-05-01?21:16??TMC2130Stepper-master\examples\Calibrate_spreadCycle\
?????文件????????6520??2019-05-01?21:16??TMC2130Stepper-master\examples\Calibrate_spreadCycle\Calibrate_spreadCycle.ino
?????目錄???????????0??2019-05-01?21:16??TMC2130Stepper-master\examples\Live_tune\
?????文件???????11648??2019-05-01?21:16??TMC2130Stepper-master\examples\Live_tune\Live_tune.ino
?????目錄???????????0??2019-05-01?21:16??TMC2130Stepper-master\examples\Simple\
?????文件????????1224??2019-05-01?21:16??TMC2130Stepper-master\examples\Simple\Simple.ino
?????目錄???????????0??2019-05-01?21:16??TMC2130Stepper-master\examples\Software_SPI\
?????文件????????1341??2019-05-01?21:16??TMC2130Stepper-master\examples\Software_SPI\Software_SPI.ino
?????目錄???????????0??2019-05-01?21:16??TMC2130Stepper-master\examples\StallGuard\
?????文件????????3702??2019-05-01?21:16??TMC2130Stepper-master\examples\StallGuard\StallGuard.ino
?????目錄???????????0??2019-05-01?21:16??TMC2130Stepper-master\examples\TMC2130_AccelStepper\
?????文件????????1574??2019-05-01?21:16??TMC2130Stepper-master\examples\TMC2130_AccelStepper\TMC2130_AccelStepper.ino
?????目錄???????????0??2019-05-01?21:16??TMC2130Stepper-master\extras\
?????目錄???????????0??2019-05-01?21:16??TMC2130Stepper-master\extras\Fritzing\
?????文件???????51869??2019-05-01?21:16??TMC2130Stepper-master\extras\Fritzing\SilentStepStick-TMC2130-part.fzpz
?????文件???????59651??2019-05-01?21:16??TMC2130Stepper-master\extras\Fritzing\TMC2130-breadboard.svg
?????文件???????61953??2019-05-01?21:16??TMC2130Stepper-master\extras\Fritzing\TMC2130-sample-circuit?.fzz
?????文件??????242253??2019-05-01?21:16??TMC2130Stepper-master\extras\Fritzing\TMC2130-sample-circuit?.png
?????文件???????40842??2019-05-01?21:16??TMC2130Stepper-master\extras\Fritzing\TMC2130-schematic.svg
?????文件???????92762??2019-05-01?21:16??TMC2130Stepper-master\extras\TMC5130_TMC2130_TMC2100_Calculations.xlsx
?????文件????????3065??2019-05-01?21:16??TMC2130Stepper-master\keywords.txt
?????文件?????????293??2019-05-01?21:16??TMC2130Stepper-master\library.properties
?????目錄???????????0??2019-05-01?21:16??TMC2130Stepper-master\src\
?????文件???????21836??2019-05-01?21:16??TMC2130Stepper-master\src\TMC2130Stepper.h
?????文件???????10463??2019-05-01?21:16??TMC2130Stepper-master\src\TMC2130Stepper_REGDEFS.h
?????文件?????????658??2019-05-01?21:16??TMC2130Stepper-master\src\TMC2130Stepper_UTILITY.h
?????目錄???????????0??2019-05-01?21:16??TMC2130Stepper-master\src\source\
............此處省略10個文件信息