C++ (Cpp) sam_gpioread示例

示例#1

文件： up_buttons.c 项目： FreddieChopin/NuttX

uint8_t board_buttons(void)
{
  uint8_t retval;

  retval  = sam_gpioread(GPIO_BUTTON1) ? 0 : BUTTON1;
  retval |= sam_gpioread(GPIO_BUTTON2) ? 0 : BUTTON2;

  return retval;
}

示例#2

文件： sam_buttons.c 项目： jrosberg/NuttX-L21

uint8_t board_buttons(void)
{
  uint8_t retval;

  retval  = sam_gpioread(GPIO_SW0) ? 0 : BUTTON_SW0_BIT;
  retval |= sam_gpioread(GPIO_SW1) ? 0 : BUTTON_SW1_BIT;

  return retval;
}

示例#3

文件： sam_buttons.c 项目： Nuages/terrarium_2015

uint8_t board_buttons(void)
{
  uint8_t retval;

  retval  = sam_gpioread(GPIO_SCROLLUP)  ? 0 : BUTTON_SCROLLUP;
  retval |= sam_gpioread(GPIO_SCROLLDWN) ? 0 : BUTTON_SCROLLDOWN;
  retval |= sam_gpioread(GPIO_WAKU)      ? 0 : BUTTON_WAKU;
  retval |= sam_gpioread(GPIO_TAMP)      ? 0 : BUTTON_TAMP;

  return retval;
}

示例#4

文件： sam_touchscreen.c 项目： jrosberg/NuttX-L21

static bool tsc_pendown(FAR struct ads7843e_config_s *state)
{
    /* The /PENIRQ value is active low */

    bool pendown = !sam_gpioread(GPIO_TSC_IRQ);
    ivdbg("pendown:%d\n", pendown);
    return pendown;
}

示例#5

文件： sam_hsmci.c 项目： FreddieChopin/NuttX

bool sam_cardinserted(int slotno)
{
  bool removed;

  /* Get the state of the GPIO pin */

  removed = sam_gpioread(GPIO_MCI_CD);
  fllvdbg("Slot %d inserted: %s\n", slotno, removed ? "NO" : "YES");

  return !removed;
}

示例#6

文件： sam_mmcsd.c 项目： maojxsir/nuttx-1

bool sam_writeprotected(unsigned char slot)
{
  if (slot == 0)
    {
#ifdef GPIO_MCI_WP
      bool protected = sam_gpioread(GPIO_MCI_WP);
      fvdbg("protected: %s\n", inserted ? "YES" : "NO");
      return protected;
#else
      return false;
#endif
    }

示例#7

文件： sam_mmcsd.c 项目： maojxsir/nuttx-1

bool sam_cardinserted(unsigned char slot)
{
  if (slot == 0)
    {
#ifdef GPIO_MCI_CD
      bool inserted = sam_gpioread(GPIO_MCI_CD);
      fvdbg("inserted: %s\n", inserted ? "NO" : "YES");
      return !inserted;
#else
      return true;
#endif
    }

  return false;
}

示例#8

文件： sam_spi.c 项目： FreddieChopin/NuttX

uint8_t sam_spi0status(FAR struct spi_dev_s *dev, enum spi_dev_e devid)
{
  uint8_t ret = 0;

#ifdef CONFIG_SAM4L_XPLAINED_IOMODULE
  /* Check if an SD card is present in the microSD slot */

  if (devid == SPIDEV_MMCSD)
    {
      /* Active low */

      if (!sam_gpioread(GPIO_SD_CD))
        {
          ret |= SPI_STATUS_PRESENT;
        }
    }
#endif

  return ret;
}

示例#9

文件： sam_ads7843e.c 项目： FreddieChopin/NuttX

static bool tsc_busy(FAR struct ads7843e_config_s *state)
{
#if defined(CONFIG_DEBUG_INPUT) && defined(CONFIG_DEBUG_VERBOSE)
  static bool last = (bool)-1;
#endif

  /* BUSY is high impedance when CS is high (not selected).  When CS is
   * is low, BUSY is active high.
   */

  bool busy = sam_gpioread(GPIO_TCS_BUSY);
#if defined(CONFIG_DEBUG_INPUT) && defined(CONFIG_DEBUG_VERBOSE)
  if (busy != last)
    {
      ivdbg("busy:%d\n", busy);
      last = busy;
    }
#endif

  return busy;
}

示例#10

文件： sam_buttons.c 项目： cctsao1008/tmrfc-nuttx

uint8_t up_buttons(void)
{
  return sam_gpioread(GPIO_USER1) ? 0 : BUTTON_USER1_BIT;
}

示例#11

文件： sam_buttons.c 项目： Nuages/terrarium_2015

uint8_t board_buttons(void)
{
  return sam_gpioread(GPIO_SW0) ? 0 : BUTTON_SW0_BIT;
}