示例#1
0
文件: kl_led.c 项目: 1015472/PX4NuttX
void up_ledoff(int led)
{
  if (led == LED_PANIC)
    {
      kl_gpiowrite(GPIO_LED_R, true);
      kl_gpiowrite(GPIO_LED_G, true);
      kl_gpiowrite(GPIO_LED_B, true);
    }
}
示例#2
0
void board_autoled_off(int led)
{
  if (led == LED_PANIC)
    {
      kl_gpiowrite(GPIO_LED_R, true);
      kl_gpiowrite(GPIO_LED_G, true);
      kl_gpiowrite(GPIO_LED_B, true);
    }
}
示例#3
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void board_autoled_off(int led)
{
  if (led == 3)
    {
      kl_gpiowrite(GPIO_LED, false);
    }
}
示例#4
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void board_autoled_on(int led)
{
  if (led != 0)
    {
      kl_gpiowrite(GPIO_LED, true);
    }
}
示例#5
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文件: kl_spi.c 项目: a1ien/nuttx
void kl_spi0select(FAR struct spi_dev_s *dev, enum spi_dev_e devid,
                   bool selected)
{
  spiinfo("devid: %d CS: %s\n",
           (int)devid, selected ? "assert" : "de-assert");

#ifdef CONFIG_ADXL345_SPI
  if (devid == SPIDEV_ACCELEROMETER)
    {
      /* Active low */

      kl_gpiowrite(GPIO_ADXL345_CS, !selected);
    }
#endif

#if defined(CONFIG_WL_CC3000)
  if (devid == SPIDEV_WIRELESS)
    {
      kl_gpiowrite(GPIO_WIFI_CS, !selected);
    }
#endif

}
void loop() {
  // If button pressed, send the code.
  int buttonState = kl_gpioread(BUTTON_PIN);
  if (lastButtonState == HIGH && buttonState == LOW) {
    printf("Released\n");
    enableIRIn(); // Re-enable receiver
  }

  if (buttonState) {
    printf("Pressed, sending\n");
    kl_gpiowrite(STATUS_PIN, HIGH);
    sendCode(lastButtonState == buttonState);
    kl_gpiowrite(STATUS_PIN, LOW);
    usleep(50000); // Wait a bit between retransmissions
  } 
  else if (decode(&results)) {
    kl_gpiowrite(STATUS_PIN, HIGH);
    storeCode(&results);
    resume(); // resume receiver
    kl_gpiowrite(STATUS_PIN, LOW);
  }
  lastButtonState = buttonState;
}
示例#7
0
void board_autoled_on(int led)
{
  if (led == LED_STACKCREATED)
    {
      kl_gpiowrite(GPIO_LED_R, true);
      kl_gpiowrite(GPIO_LED_G, true);
      kl_gpiowrite(GPIO_LED_B, false);
    }
  else if (led == LED_PANIC)
    {
      kl_gpiowrite(GPIO_LED_R, false);
      kl_gpiowrite(GPIO_LED_G, true);
      kl_gpiowrite(GPIO_LED_B, true);
    }
}
示例#8
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int kl_configgpio(uint32_t cfgset)
{
  uintptr_t    base;
  uint32_t     regval;
  unsigned int port;
  unsigned int pin;
  unsigned int mode;

  /* Get the port number and pin number */

  port = (cfgset & _PIN_PORT_MASK) >> _PIN_PORT_SHIFT;
  pin  = (cfgset & _PIN_MASK)      >> _PIN_SHIFT;

  DEBUGASSERT(port < KL_NPORTS);
  if (port < KL_NPORTS)
    {
      /* Get the base address of PORT block for this port */

      base =  KL_PORT_BASE(port);

      /* Get the port mode */

      mode = (cfgset & _PIN_MODE_MASK)  >> _PIN_MODE_SHIFT;

      /* Special case analog port mode.  In this case, not of the digital
       * options are applicable.
       */

      if (mode == PIN_MODE_ANALOG)
        {
          /* Set the analog mode with all digital options zeroed */

          regval = PORT_PCR_MUX_ANALOG | PORT_PCR_IRQC_DISABLED;
          putreg32(regval, base + KL_PORT_PCR_OFFSET(pin));
        }
      else
        {
          /* Configure the digital pin options */

          regval = (mode << PORT_PCR_MUX_SHIFT);
          if ((cfgset & _PIN_IO_MASK) == _PIN_INPUT)
            {
              /* Handle input-only digital options */
              /* Check for pull-up or pull-down */

              if ((cfgset & _PIN_INPUT_PULLMASK) == _PIN_INPUT_PULLDOWN)
                {
                  regval |= PORT_PCR_PE;
                }
              else if ((cfgset & _PIN_INPUT_PULLMASK) == _PIN_INPUT_PULLUP)
                {
                  regval |= (PORT_PCR_PE | PORT_PCR_PS);
                }
            }
          else
            {
              /* Handle output-only digital options */
              /* Check for slow slew rate setting */

              if ((cfgset & _PIN_OUTPUT_SLEW_MASK) == _PIN_OUTPUT_SLOW)
                {
                  regval |= PORT_PCR_SRE;
                }

              /* Check for open drain output */

              if ((cfgset & _PIN_OUTPUT_OD_MASK) == _PIN_OUTPUT_OPENDRAIN)
                {
                  regval |= PORT_PCR_ODE;
                }
              
              /* Check for high drive output */

              if ((cfgset & _PIN_OUTPUT_DRIVE_MASK) == _PIN_OUTPUT_HIGHDRIVE)
                {
                  regval |= PORT_PCR_DSE;
                }
            }

          /* Check for passive filter enable.  Passive Filter configuration
           * is valid in all digital pin muxing modes.
           */

          if ((cfgset & PIN_PASV_FILTER) != 0)
            {
              regval |= PORT_PCR_PFE;
            }

          /* Set the digital mode with all of the selected options */

          putreg32(regval, base + KL_PORT_PCR_OFFSET(pin));

          /* Check for digital filter enable.  Digital Filter configuration
           * is valid in all digital pin muxing modes.
           */

          regval = getreg32(base + KL_PORT_DFER_OFFSET);
          if ((cfgset & PIN_DIG_FILTER) != 0)
            {
              regval |= (1 << pin);
            }
          else
            {
              regval &= ~(1 << pin);
            }
          putreg32(regval, base + KL_PORT_DFER_OFFSET);

          /* Additional configuration for the case of Alternative 1 (GPIO) modes */

          if (mode == PIN_MODE_GPIO)
            {
              /* Set the GPIO port direction */

              base   = KL_GPIO_BASE(port);
              regval = getreg32(base + KL_GPIO_PDDR_OFFSET);
              if ((cfgset & _PIN_IO_MASK) == _PIN_INPUT)
                {
                  /* Select GPIO input */

                  regval &= ~(1 << pin);
                  putreg32(regval, base + KL_GPIO_PDDR_OFFSET);
                }
              else /* if ((cfgset & _PIN_IO_MASK) == _PIN_OUTPUT) */
                {
                  /* Select GPIO input */

                  regval |= (1 << pin);
                  putreg32(regval, base + KL_GPIO_PDDR_OFFSET);

                  /* Set the initial value of the GPIO output */

                  kl_gpiowrite(cfgset, ((cfgset & GPIO_OUTPUT_ONE) != 0));
                }
            }
        }

      return OK;
    }
示例#9
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void WriteWlanEnablePin(uint8_t val)
{
  kl_gpiowrite(GPIO_WIFI_EN, val);
}
示例#10
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void DeassertWlanCS(void)
{
  kl_gpiowrite(GPIO_WIFI_CS, true);
}
示例#11
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void AssertWlanCS(void)
{
  kl_gpiowrite(GPIO_WIFI_CS, false);
}
示例#12
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void up_ledoff(int led)
{
  kl_gpiowrite(GPIO_LED_B, true);
}
示例#13
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void up_ledon(int led)
{
  kl_gpiowrite(GPIO_LED_B, false);
}