touch_xpt2046.h File Reference

#include "roo_display/core/device.h"
#include "roo_display/driver/common/basic_touch.h"
#include "roo_display/hal/gpio.h"
#include "roo_display/hal/spi.h"
#include "roo_display/transport/spi.h"

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Data Structures
class	roo_display::TouchXpt2046< pinCS, Spi, Gpio >

Namespaces
namespace	roo_display
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Typedefs
typedef SpiSettings< kSpiTouchFrequency, kSpiMsbFirst, kSpiMode0 >	roo_display::TouchXpt2046SpiSettings

Enumerations
enum	roo_display::ConversionResult { roo_display::UNTOUCHED = 0 , roo_display::TOUCHED = 1 , roo_display::UNSETTLED = 2 }

Functions
template<typename Spi >
void	roo_display::get_raw_touch_xy (Spi &spi, uint16_t *x, uint16_t *y)
template<typename Spi >
uint16_t	roo_display::get_raw_touch_z (Spi &spi)
template<typename Spi >
ConversionResult	roo_display::single_conversion (Spi &spi, uint16_t z_threshold, uint16_t *x, uint16_t *y, uint16_t *z)

Variables
static const int	roo_display::kSpiTouchFrequency = 2500000
static const int	roo_display::kMaxRawSettlingDistance = 200
static const int	roo_display::kMaxConversionAttempts = 100
static const int	roo_display::kMinSettledConversions = 8
static const int	roo_display::kInitialTouchZThreshold = 400