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apds99xx.h File Reference
Include dependency graph for apds99xx.h: This graph shows which files directly or indirectly include this file:Go to the source code of this file.
Data Structures | |
| struct | apds99xx_params_t |
| APDS99XX device initialization parameters. More... | |
| struct | apds99xx_int_config_t |
| Interrupt configuration. More... | |
| struct | apds99xx_int_source_t |
| Interrupt source. More... | |
| struct | apds99xx_t |
| APDS99XX sensor device data structure type. More... | |
| union | apds99xx_rgb_t |
| RGB count value data structure (APDS9950 and APDS9960 only) More... | |
Macros | |
| #define | APDS99XX_I2C_ADDRESS (0x39) |
| APDS99XX I2C addresses. | |
Typedefs | |
| typedef void(* | apds99xx_isr_t) (void *arg) |
| Interrupt service routine function prototype. | |
Enumerations | |
| enum | apds99xx_error_codes_t { APDS99XX_OK , APDS99XX_ERROR_I2C , APDS99XX_ERROR_WRONG_ID , APDS99XX_ERROR_NO_DATA , APDS99XX_ERROR_RAW_DATA } |
| Definition of error codes. More... | |
| enum | apds99xx_als_gain_t { APDS99XX_ALS_GAIN_1 = 0 , APDS99XX_ALS_GAIN_8 , APDS99XX_ALS_GAIN_16 , APDS99XX_ALS_GAIN_64 , APDS99XX_ALS_GAIN_120 } |
| Ambient light sensing (ALS) gain. More... | |
| enum | apds99xx_prx_gain_t { APDS99XX_PRX_GAIN_1 = 0 , APDS99XX_PRX_GAIN_2 , APDS99XX_PRX_GAIN_4 , APDS99XX_PRX_GAIN_8 } |
| Proximity sensing (PRX) gain. More... | |
| enum | apds99xx_prx_drive_t { APDS99XX_PRX_DRIVE_100 = 0 , APDS99XX_PRX_DRIVE_50 , APDS99XX_PRX_DRIVE_25 , APDS99XX_PRX_DRIVE_12_5 } |
| Proximity sensing (PRX) LED drive strength. More... | |
Functions | |
| int | apds99xx_init (apds99xx_t *dev, const apds99xx_params_t *params) |
| Initialize the APDS99XX sensor device. | |
| int | apds99xx_data_ready_als (const apds99xx_t *dev) |
| Ambient light sensing (ALS) data-ready status function. | |
| int | apds99xx_read_als_raw (const apds99xx_t *dev, uint16_t *raw) |
| Read one raw data sample of ambient light sensing (ALS) | |
| int | apds99xx_read_illuminance (const apds99xx_t *dev, uint16_t *lux) |
| Read one data sample of illuminance in lux. | |
| int | apds99xx_read_rgb_raw (const apds99xx_t *dev, apds99xx_rgb_t *rgb) |
| Read one raw RGB color data sample (APDS9950 and APDS9960 only) | |
| int | apds99xx_data_ready_prx (const apds99xx_t *dev) |
| Proximity sensing (PRX) data-ready status function. | |
| int | apds99xx_read_prx_raw (const apds99xx_t *dev, uint16_t *prx) |
| Read one data sample of proximity sensing (PRX) | |
| int | apds99xx_power_down (const apds99xx_t *dev) |
| Power down the sensor. | |
| int | apds99xx_power_up (const apds99xx_t *dev) |
| Power up the sensor. | |
| int | apds99xx_int_config (apds99xx_t *dev, apds99xx_int_config_t *cfg, apds99xx_isr_t isr, void *isr_arg) |
| Configure the interrupts of the sensor. | |
| int | apds99xx_int_source (apds99xx_t *dev, apds99xx_int_source_t *src) |
| Get the source of an interrupt. | |
APDS99XX device properties | |
Defines for different device properties for supported sensor types. These properties can be used by the application for calculations. | |
| #define | APDS99XX_ID (0xab) |
| Device ID of ADPS-9960. | |
| #define | APDS99XX_T_PRX_PULSE (36) |
LED IR pulse period t_pulse in us (for PPLEN=8 us) | |
| #define | APDS99XX_T_PRX_CNV (841) |
Proximity ADC conversion time t_prx_conv in us (tINIT + tCNVT for PPLEN=8 us) | |
| #define | APDS99XX_T_WAIT_STEP (2780) |
Wait time step size t_step in us. | |
| #define | APDS99XX_T_ALS_STEP (2780) |
ALS integration time step size t_step in. | |
| #define | APDS99XX_CNTS_P_STEP (1025) |
Counts per step cnts_p_step | |
