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Updated to keep in step with ARM code

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This commit is contained in:
Kevin Townsend
2013-01-27 18:47:26 +01:00
parent 17b88d568d
commit 97c7472ee7
1 changed files with 33 additions and 5 deletions
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38
Adafruit_Sensor.h
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@ -8,6 +8,20 @@
#include "WProgram.h"
#endif
/* Intentionally modeled after sensors.h in the Android API:
* https://github.com/android/platform_hardware_libhardware/blob/master/include/hardware/sensors.h */
/* Constants */
#define SENSORS_GRAVITY_EARTH (9.80665F) /**< Earth's gravity in m/s^2 */
#define SENSORS_GRAVITY_MOON (1.6F) /**< The moon's gravity in m/s^2 */
#define SENSORS_GRAVITY_SUN (275.0F) /**< The sun's gravity in m/s^2 */
#define SENSORS_GRAVITY_STANDARD (SENSORS_GRAVITY_EARTH)
#define SENSORS_MAGFIELD_EARTH_MAX (60.0F) /**< Maximum magnetic field on Earth's surface */
#define SENSORS_MAGFIELD_EARTH_MIN (30.0F) /**< Minimum magnetic field on Earth's surface */
#define SENSORS_PRESSURE_SEALEVELHPA (1013.25F) /**< Average sea level pressure is 1013.25 hPa */
#define SENSORS_DPS_TO_RADS (0.017453293F) /**< Degrees/s to rad/s multiplier */
#define SENSORS_GAUSS_TO_MICROTESLA (100) /**< Gauss to micro-Tesla multiplier */
/** Sensor types */
typedef enum
{
@ -24,7 +38,8 @@ typedef enum
SENSOR_TYPE_RELATIVE_HUMIDITY = (12),
SENSOR_TYPE_AMBIENT_TEMPERATURE = (13),
SENSOR_TYPE_VOLTAGE = (15),
SENSOR_TYPE_CURRENT = (16)
SENSOR_TYPE_CURRENT = (16),
SENSOR_TYPE_COLOR = (17)
} sensors_type_t;
/** struct sensors_vec_s is used to return a vector in a common format. */
@ -47,7 +62,21 @@ typedef struct {
uint8_t reserved[3];
} sensors_vec_t;
/* Sensor event (52 bytes) */
/** struct sensors_color_s is used to return color data in a common format. */
typedef struct {
union {
float c[3];
/* RGB color space */
struct {
float r; /**< Red component */
float g; /**< Green component */
float b; /**< Blue component */
};
};
uint32_t rgba; /**< 24-bit RGBA value */
} sensors_color_t;
/* Sensor event (36 bytes) */
/** struct sensor_event_s is used to provide a single sensor event in a common format. */
typedef struct
{
@ -70,11 +99,11 @@ typedef struct
float relative_humidity; /**< relative humidity in percent */
float current; /**< current in milliamps (mA) */
float voltage; /**< voltage in volts (V) */
sensors_color_t color; /**< color in RGB component values */
};
uint32_t reserved1[4];
} sensors_event_t;
/* Sensor details (56 bytes) */
/* Sensor details (40 bytes) */
/** struct sensor_s is used to describe basic information about a specific sensor. */
typedef struct
{
@ -86,7 +115,6 @@ typedef struct
float min_value; /**< minimum value of this sensor's value in SI units */
float resolution; /**< smallest difference between two values reported by this sensor */
int32_t min_delay; /**< min delay in microseconds between events. zero = not a constant rate */
void* reserved[4]; /**< reserved fields, must be zero */
} sensor_t;
class Adafruit_Sensor {