C++ (Cpp) CLK_HIGH示例

示例#1

文件： MI0283QT9.cpp 项目： D4p0up/mSD-Shield

void MI0283QT9::draw(uint16_t color)
{

  //9th bit
  MOSI_HIGH(); //data
  CLK_LOW();
#if defined(SOFTWARE_SPI)
  CLK_HIGH();
#else
  SPCR &= ~(1<<SPE); //disable SPI
  CLK_HIGH();
  SPCR |= (1<<SPE); //enable SPI
#endif

  wr_spi(color>>8);

  //9th bit
  MOSI_HIGH(); //data
  CLK_LOW();
#if defined(SOFTWARE_SPI)
  CLK_HIGH();
#else
  SPCR &= ~(1<<SPE); //disable SPI
  CLK_HIGH();
  SPCR |= (1<<SPE); //enable SPI
#endif

  wr_spi(color);

  return;
}

示例#2

文件： TM1637.cpp 项目： icchalmers/ArduinoESP8266_NTP

/// =======================================
void tm1637::i2cStart(void)
{
    CLK_HIGH();
    DIO_HIGH();
    delayMicroseconds(2);
    DIO_LOW();
}

示例#3

文件： multiboot_normal.c 项目： jpdoyle/usb-gba-multiboot

int main(void) {
    CPU_PRESCALE(0);

    GBA_DDR &= ~(1<<MISO_BIT);
    GBA_DDR |= (1<<MOSI_BIT) | (1<<CLK_BIT);
    CLK_HIGH();

    usb_init();
    while (!usb_configured());
    _delay_ms(1000);

    INIT_TIMER();

    while (1) {
        if (usb_serial_available() >= 4) {
            uint32_t data = 0;
            data |= (uint32_t)usb_serial_getchar()<<24;
            data |= (uint32_t)usb_serial_getchar()<<16;
            data |= (uint32_t)usb_serial_getchar()<<8;
            data |= (uint32_t)usb_serial_getchar();
            xfer(&data);
            usb_serial_putchar((data>>24) & 0xff);
            usb_serial_putchar((data>>16) & 0xff);
            usb_serial_putchar((data>>8) & 0xff);
            usb_serial_putchar(data & 0xff);
            usb_serial_flush_output();
        }
    }

示例#4

文件： TM1637.cpp 项目： icchalmers/ArduinoESP8266_NTP

/// =============================================
void tm1637::i2cAck (void)
{
    CLK_LOW();
    DIO_HIGH();
    delayMicroseconds (5); 
    while (digitalRead(_dio));
    CLK_HIGH();
    delayMicroseconds (2);
    CLK_LOW();
}

示例#5

文件： spear_adc.c 项目： AdrianHuang/linux-3.8.13

static void spear_adc_set_clk(struct spear_adc_info *info, u32 val)
{
	u32 clk_high, clk_low, count;
	u32 apb_clk = clk_get_rate(info->clk);

	count = (apb_clk + val - 1) / val;
	clk_low = count / 2;
	clk_high = count - clk_low;
	info->current_clk = apb_clk / count;

	__raw_writel(CLK_LOW(clk_low) | CLK_HIGH(clk_high),
		     &info->adc_base_spear6xx->clk);
}

示例#6

文件： TM1637.cpp 项目： icchalmers/ArduinoESP8266_NTP

void tm1637::i2cWrite (uint8_t oneByte)
{
    uint8_t i;
    for (i=0; i<8; i++)
    {
        CLK_LOW();
        (oneByte & 0x01)? DIO_HIGH(): DIO_LOW();
        delayMicroseconds (3);
        oneByte = oneByte >> 1;
        CLK_HIGH();
        delayMicroseconds (3);
    }
}

示例#7

文件： MI0283QT9.cpp 项目： drpjk/Arduino-Libs

void MI0283QT9::draw(uint_least16_t color)
{
#if defined(USE_8BIT_SPI)
//  RS_HIGH(); //data
# else
  //9th bit
  MOSI_HIGH(); //data
  CLK_LOW();
# if defined(__AVR__) && !defined(SOFTWARE_SPI)
  SPCR &= ~(1<<SPE); //disable SPI
  CLK_HIGH();
  SPCR |= (1<<SPE); //enable SPI
# else
  CLK_HIGH();
# endif
#endif

  wr_spi(color>>8);

#if defined(USE_8BIT_SPI)
//  RS_HIGH(); //data
# else
  //9th bit
  MOSI_HIGH(); //data
  CLK_LOW();
# if defined(__AVR__) && !defined(SOFTWARE_SPI)
  SPCR &= ~(1<<SPE); //disable SPI
  CLK_HIGH();
  SPCR |= (1<<SPE); //enable SPI
# else
  CLK_HIGH();
# endif
#endif

  wr_spi(color);

  return;
}