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C++ HardwareSPI::setBitOrder方法代码示例

本文整理汇总了C++中HardwareSPI::setBitOrder方法的典型用法代码示例。如果您正苦于以下问题：C++ HardwareSPI::setBitOrder方法的具体用法？C++ HardwareSPI::setBitOrder怎么用？C++ HardwareSPI::setBitOrder使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类HardwareSPI的用法示例。


在下文中一共展示了HardwareSPI::setBitOrder方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: begin

void GDClass::begin()
{
  delay(250); // give Gameduino time to boot
  pinMode(SS_PIN, OUTPUT);
#ifdef BOARD_maple
  SPI.begin(SPI_4_5MHZ, MSBFIRST, 0);
#else
  SPI.begin();
  SPI.setClockDivider(SPI_CLOCK_DIV2);
  SPI.setBitOrder(MSBFIRST);
  SPI.setDataMode(SPI_MODE0);
  SPSR = (1 << SPI2X);
#endif
  digitalWrite(SS_PIN, HIGH);

  GD.wr(J1_RESET, 1);           // HALT coprocessor
  __wstart(RAM_SPR);            // Hide all sprites
  for (int i = 0; i < 512; i++)
    GD.xhide();
  __end();
  fill(RAM_PIC, 0, 1024 * 10);  // Zero all character RAM
  fill(RAM_SPRPAL, 0, 2048);    // Sprite palletes black
  fill(RAM_SPRIMG, 0, 64 * 256);   // Clear all sprite data
  fill(VOICES, 0, 256);         // Silence
  fill(PALETTE16A, 0, 128);     // Black 16-, 4-palletes and COMM

  GD.wr16(SCROLL_X, 0);
  GD.wr16(SCROLL_Y, 0);
  GD.wr(JK_MODE, 0);
  GD.wr(SPR_DISABLE, 0);
  GD.wr(SPR_PAGE, 0);
  GD.wr(IOMODE, 0);
  GD.wr16(BG_COLOR, 0);
  GD.wr16(SAMPLE_L, 0);
  GD.wr16(SAMPLE_R, 0);
  GD.wr16(SCREENSHOT_Y, 0);
  GD.wr(MODULATOR, 64);
}
开发者ID:GadgetFactory，项目名称:DesignLab_Examples，代码行数:38，代码来源:Gameduino.cpp

示例2: begin

void RHHardwareSPI::begin() 
{
#if defined(SPI_HAS_TRANSACTION)
    // Perhaps this is a uniform interface for SPI?
    // Currently Teensy and ESP32 only
   uint32_t frequency;
   if (_frequency == Frequency16MHz)
       frequency = 16000000;
   else if (_frequency == Frequency8MHz)
       frequency = 8000000;
   else if (_frequency == Frequency4MHz)
       frequency = 4000000;
   else if (_frequency == Frequency2MHz)
       frequency = 2000000;
   else
       frequency = 1000000;

#if ((RH_PLATFORM == RH_PLATFORM_ARDUINO) && defined (__arm__) && (defined(ARDUINO_SAM_DUE) || defined(ARDUINO_ARCH_SAMD))) || defined(ARDUINO_ARCH_NRF52) || defined(ARDUINO_ARCH_STM32F1) || defined(ARDUINO_ARCH_STM32F4)
    // Arduino Due in 1.5.5 has its own BitOrder :-(
    // So too does Arduino Zero
    // So too does rogerclarkmelbourne/Arduino_STM32
    ::BitOrder bitOrder;
#else
    uint8_t bitOrder;
#endif

   if (_bitOrder == BitOrderLSBFirst)
       bitOrder = LSBFIRST;
   else
       bitOrder = MSBFIRST;
   
    uint8_t dataMode;
    if (_dataMode == DataMode0)
	dataMode = SPI_MODE0;
    else if (_dataMode == DataMode1)
	dataMode = SPI_MODE1;
    else if (_dataMode == DataMode2)
	dataMode = SPI_MODE2;
    else if (_dataMode == DataMode3)
	dataMode = SPI_MODE3;
    else
	dataMode = SPI_MODE0;

    // Save the settings for use in transactions
   _settings = SPISettings(frequency, bitOrder, dataMode);
   SPI.begin();
    
#else // SPI_HAS_TRANSACTION
    
    // Sigh: there are no common symbols for some of these SPI options across all platforms
#if (RH_PLATFORM == RH_PLATFORM_ARDUINO) || (RH_PLATFORM == RH_PLATFORM_UNO32) || (RH_PLATFORM == RH_PLATFORM_CHIPKIT_CORE || RH_PLATFORM == RH_PLATFORM_NRF52)
    uint8_t dataMode;
    if (_dataMode == DataMode0)
	dataMode = SPI_MODE0;
    else if (_dataMode == DataMode1)
	dataMode = SPI_MODE1;
    else if (_dataMode == DataMode2)
	dataMode = SPI_MODE2;
    else if (_dataMode == DataMode3)
	dataMode = SPI_MODE3;
    else
	dataMode = SPI_MODE0;
#if (RH_PLATFORM == RH_PLATFORM_ARDUINO) && defined(__arm__) && defined(CORE_TEENSY)
    // Temporary work-around due to problem where avr_emulation.h does not work properly for the setDataMode() cal
    SPCR &= ~SPI_MODE_MASK;
#else
 #if ((RH_PLATFORM == RH_PLATFORM_ARDUINO) && defined (__arm__) && defined(ARDUINO_ARCH_SAMD)) || defined(ARDUINO_ARCH_NRF52)
    // Zero requires begin() before anything else :-)
    SPI.begin();
 #endif

    SPI.setDataMode(dataMode);
#endif

#if ((RH_PLATFORM == RH_PLATFORM_ARDUINO) && defined (__arm__) && (defined(ARDUINO_SAM_DUE) || defined(ARDUINO_ARCH_SAMD))) || defined(ARDUINO_ARCH_NRF52) || defined (ARDUINO_ARCH_STM32F1) || defined(ARDUINO_ARCH_STM32F4)
    // Arduino Due in 1.5.5 has its own BitOrder :-(
    // So too does Arduino Zero
    // So too does rogerclarkmelbourne/Arduino_STM32
    ::BitOrder bitOrder;
#else
    uint8_t bitOrder;
#endif
    if (_bitOrder == BitOrderLSBFirst)
	bitOrder = LSBFIRST;
    else
	bitOrder = MSBFIRST;
    SPI.setBitOrder(bitOrder);
    uint8_t divider;
    switch (_frequency)
    {
	case Frequency1MHz:
	default:
#if F_CPU == 8000000
	    divider = SPI_CLOCK_DIV8;
#else
	    divider = SPI_CLOCK_DIV16;
#endif
	    break;

	case Frequency2MHz:
//.........这里部分代码省略.........
开发者ID:Yveaux，项目名称:RadioHead，代码行数:101，代码来源:RHHardwareSPI.cpp

示例3: begin

void RHHardwareSPI::begin() 
{
    // Sigh: there are no common symbols for some of these SPI options across all platforms
#if (RH_PLATFORM == RH_PLATFORM_ARDUINO) || (RH_PLATFORM == RH_PLATFORM_UNO32)
    uint8_t dataMode;
    if (_dataMode == DataMode0)
	dataMode = SPI_MODE0;
    else if (_dataMode == DataMode1)
	dataMode = SPI_MODE1;
    else if (_dataMode == DataMode2)
	dataMode = SPI_MODE2;
    else if (_dataMode == DataMode3)
	dataMode = SPI_MODE3;
    else
	dataMode = SPI_MODE0;
#if (RH_PLATFORM == RH_PLATFORM_ARDUINO) && defined(__arm__) && defined(CORE_TEENSY)
    // Temporary work-around due to problem where avr_emulation.h does not work properly for the setDataMode() cal
    SPCR &= ~SPI_MODE_MASK;
#else
    SPI.setDataMode(dataMode);
#endif

#if (RH_PLATFORM == RH_PLATFORM_ARDUINO) && defined(SPI_HAS_TRANSACTION)
    uint32_t frequency32;
    if (_frequency == Frequency16MHz) {
        frequency32 = 16000000;
    } else if (_frequency == Frequency8MHz) {
        frequency32 = 8000000;
    } else if (_frequency == Frequency4MHz) {
        frequency32 = 4000000;
    } else if (_frequency == Frequency2MHz) {
        frequency32 = 2000000;
    } else {
        frequency32 = 1000000;
    }
    uint8_t bOrder;
    if (_bitOrder == BitOrderLSBFirst) {
        bOrder = LSBFIRST;
    } else {
        bOrder = MSBFIRST;
    }
    _settings = SPISettings(frequency32, bOrder, dataMode);
#endif

#if (RH_PLATFORM == RH_PLATFORM_ARDUINO) && defined (__arm__) && !defined(CORE_TEENSY)
    // Arduino Due in 1.5.5 has its own BitOrder :-(
    ::BitOrder bitOrder;
#else
    uint8_t bitOrder;
#endif
    if (_bitOrder == BitOrderLSBFirst)
	bitOrder = LSBFIRST;
    else
	bitOrder = MSBFIRST;
    SPI.setBitOrder(bitOrder);

    uint8_t divider;
    switch (_frequency)
    {
	case Frequency1MHz:
	default:
#if F_CPU == 8000000
	    divider = SPI_CLOCK_DIV8;
#else
	    divider = SPI_CLOCK_DIV16;
#endif
	    break;

	case Frequency2MHz:
#if F_CPU == 8000000
	    divider = SPI_CLOCK_DIV4;
#else
	    divider = SPI_CLOCK_DIV8;
#endif
	    break;

	case Frequency4MHz:
#if F_CPU == 8000000
	    divider = SPI_CLOCK_DIV2;
#else
	    divider = SPI_CLOCK_DIV4;
#endif
	    break;

	case Frequency8MHz:
	    divider = SPI_CLOCK_DIV2; // 4MHz on an 8MHz Arduino
	    break;

	case Frequency16MHz:
	    divider = SPI_CLOCK_DIV2; // Not really 16MHz, only 8MHz. 4MHz on an 8MHz Arduino
	    break;

    }
    SPI.setClockDivider(divider);
    SPI.begin();

#elif (RH_PLATFORM == RH_PLATFORM_STM32) // Maple etc
    spi_mode dataMode;
    // Hmmm, if we do this as a switch, GCC on maple gets v confused!
    if (_dataMode == DataMode0)
//.........这里部分代码省略.........
开发者ID:andreyk0，项目名称:Arduino，代码行数:101，代码来源:RHHardwareSPI.cpp

示例4: begin

void RHHardwareSPI::begin() 
{
#if (RH_PLATFORM == RH_PLATFORM_ARDUINO) || (RH_PLATFORM == RH_PLATFORM_UNO32)
    uint8_t dataMode;
    if (_dataMode == DataMode0)
	dataMode = SPI_MODE0;
    else if (_dataMode == DataMode1)
	dataMode = SPI_MODE1;
    else if (_dataMode == DataMode2)
	dataMode = SPI_MODE2;
    else if (_dataMode == DataMode3)
	dataMode = SPI_MODE3;
    else
	dataMode = SPI_MODE0;
#if (RH_PLATFORM == RH_PLATFORM_ARDUINO) && defined(__arm__) && defined(CORE_TEENSY)
    // Temporary work-around due to problem where avr_emulation.h does not work properly for the setDataMode() cal
    SPCR &= ~SPI_MODE_MASK;
#else
    SPI.setDataMode(dataMode);
#endif

#if (RH_PLATFORM == RH_PLATFORM_ARDUINO) && defined (__arm__) && !defined(CORE_TEENSY)
    // Arduino Due in 1.5.5 has its own BitOrder :-(
    ::BitOrder bitOrder;
#else
    uint8_t bitOrder;
#endif
    if (_bitOrder == BitOrderLSBFirst)
	bitOrder = LSBFIRST;
    else
	bitOrder = MSBFIRST;
    SPI.setBitOrder(bitOrder);

    uint8_t divider;
    switch (_frequency)
    {
	case Frequency1MHz:
	default:
	    divider = SPI_CLOCK_DIV16;
	    break;

	case Frequency2MHz:
	    divider = SPI_CLOCK_DIV8;
	    break;

	case Frequency4MHz:
	    divider = SPI_CLOCK_DIV4;
	    break;

	case Frequency8MHz:
	    divider = SPI_CLOCK_DIV2;
	    break;

	case Frequency16MHz:
	    divider = SPI_CLOCK_DIV2; // Not really 16MHz, only 8
	    break;

    }
    SPI.setClockDivider(divider);
    SPI.begin();

#elif (RH_PLATFORM == RH_PLATFORM_STM32) // Maple etc
    spi_mode dataMode;
    // Hmmm, if we do this as a switch, GCC on maple gets v confused!
    if (_dataMode == DataMode0)
	dataMode = SPI_MODE_0;
    else if (_dataMode == DataMode1)
	dataMode = SPI_MODE_1;
    else if (_dataMode == DataMode2)
	dataMode = SPI_MODE_2;
    else if (_dataMode == DataMode3)
	dataMode = SPI_MODE_3;
    else
	dataMode = SPI_MODE_0;

    uint32 bitOrder;
    if (_bitOrder == BitOrderLSBFirst)
	bitOrder = LSBFIRST;
    else
	bitOrder = MSBFIRST;

    SPIFrequency frequency; // Yes, I know these are not exact equivalents.
    switch (_frequency)
    {
	case Frequency1MHz:
	default:
	    frequency = SPI_1_125MHZ;
	    break;

	case Frequency2MHz:
	    frequency = SPI_2_25MHZ;
	    break;

	case Frequency4MHz:
	    frequency = SPI_4_5MHZ;
	    break;

	case Frequency8MHz:
	    frequency = SPI_9MHZ;
	    break;
//.........这里部分代码省略.........
开发者ID:Mattiamato，项目名称:Sensorino，代码行数:101，代码来源:RHHardwareSPI.cpp

示例5: begin

void RHHardwareSPI::begin() 
{
    // Sigh: there are no common symbols for some of these SPI options across all platforms
#if (RH_PLATFORM == RH_PLATFORM_ARDUINO) || (RH_PLATFORM == RH_PLATFORM_UNO32)
    uint8_t dataMode;
    if (_dataMode == DataMode0)
	dataMode = SPI_MODE0;
    else if (_dataMode == DataMode1)
	dataMode = SPI_MODE1;
    else if (_dataMode == DataMode2)
	dataMode = SPI_MODE2;
    else if (_dataMode == DataMode3)
	dataMode = SPI_MODE3;
    else
	dataMode = SPI_MODE0;
#if (RH_PLATFORM == RH_PLATFORM_ARDUINO) && defined(__arm__) && defined(CORE_TEENSY)
    // Temporary work-around due to problem where avr_emulation.h does not work properly for the setDataMode() cal
    SPCR &= ~SPI_MODE_MASK;
#else
 #if (RH_PLATFORM == RH_PLATFORM_ARDUINO) && defined (__arm__) && defined(ARDUINO_ARCH_SAMD)
    // Zero requires begin() before anything else :-)
    SPI.begin();
 #endif
    SPI.setDataMode(dataMode);
#endif

#if (RH_PLATFORM == RH_PLATFORM_ARDUINO) && defined (__arm__) && (defined(ARDUINO_SAM_DUE) || defined(ARDUINO_ARCH_SAMD))
    // Arduino Due in 1.5.5 has its own BitOrder :-(
    // So too does Arduino Zero
    ::BitOrder bitOrder;
#else
    uint8_t bitOrder;
#endif
    if (_bitOrder == BitOrderLSBFirst)
	bitOrder = LSBFIRST;
    else
	bitOrder = MSBFIRST;
    SPI.setBitOrder(bitOrder);

    uint8_t divider;
    switch (_frequency)
    {
	case Frequency1MHz:
	default:
#if F_CPU == 8000000
	    divider = SPI_CLOCK_DIV8;
#else
	    divider = SPI_CLOCK_DIV16;
#endif
	    break;

	case Frequency2MHz:
#if F_CPU == 8000000
	    divider = SPI_CLOCK_DIV4;
#else
	    divider = SPI_CLOCK_DIV8;
#endif
	    break;

	case Frequency4MHz:
#if F_CPU == 8000000
	    divider = SPI_CLOCK_DIV2;
#else
	    divider = SPI_CLOCK_DIV4;
#endif
	    break;

	case Frequency8MHz:
	    divider = SPI_CLOCK_DIV2; // 4MHz on an 8MHz Arduino
	    break;

	case Frequency16MHz:
	    divider = SPI_CLOCK_DIV2; // Not really 16MHz, only 8MHz. 4MHz on an 8MHz Arduino
	    break;

    }
    SPI.setClockDivider(divider);
    SPI.begin();

#elif (RH_PLATFORM == RH_PLATFORM_STM32) // Maple etc
    spi_mode dataMode;
    // Hmmm, if we do this as a switch, GCC on maple gets v confused!
    if (_dataMode == DataMode0)
	dataMode = SPI_MODE_0;
    else if (_dataMode == DataMode1)
	dataMode = SPI_MODE_1;
    else if (_dataMode == DataMode2)
	dataMode = SPI_MODE_2;
    else if (_dataMode == DataMode3)
	dataMode = SPI_MODE_3;
    else
	dataMode = SPI_MODE_0;

    uint32 bitOrder;
    if (_bitOrder == BitOrderLSBFirst)
	bitOrder = LSBFIRST;
    else
	bitOrder = MSBFIRST;

    SPIFrequency frequency; // Yes, I know these are not exact equivalents.
//.........这里部分代码省略.........
开发者ID:ElusiveTau，项目名称:Library-Arduino，代码行数:101，代码来源:RHHardwareSPI.cpp


注：本文中的HardwareSPI::setBitOrder方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。