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- #ifndef __TSL_2561__
- #define __TSL_2561__
- #include "freertos/FreeRTOS.h"
- #include "freertos/queue.h"
- #include <stdint.h>
- void init_tsl2561();
- typedef enum
- {
- TSL2561_INTEGRATIONTIME_13MS = 0x00, // 13.7ms
- TSL2561_INTEGRATIONTIME_101MS = 0x01, // 101ms
- TSL2561_INTEGRATIONTIME_402MS = 0x02 // 402ms
- }
- tsl2561IntegrationTime_t;
- typedef enum
- {
- TSL2561_GAIN_1X = 0x00, // No gain
- TSL2561_GAIN_16X = 0x10, // 16x gain
- }
- tsl2561Gain_t;
- #define TSL2561_COMMAND_BIT (0x80) // Must be 1
- #define TSL2561_CLEAR_BIT (0x40) // Clears any pending interrupt (write 1 to clear)
- #define TSL2561_WORD_BIT (0x20) // 1 = read/write word (rather than byte)
- #define TSL2561_BLOCK_BIT (0x10) // 1 = using block read/write
- #define TSL2561_CONTROL_POWERON (0x03)
- #define TSL2561_CONTROL_POWEROFF (0x00)
- // Auto-gain thresholds
- #define TSL2561_AGC_THI_13MS (4850) // Max value at Ti 13ms = 5047
- #define TSL2561_AGC_TLO_13MS (100)
- #define TSL2561_AGC_THI_101MS (36000) // Max value at Ti 101ms = 37177
- #define TSL2561_AGC_TLO_101MS (200)
- #define TSL2561_AGC_THI_402MS (63000) // Max value at Ti 402ms = 65535
- #define TSL2561_AGC_TLO_402MS (500)
- #define TSL2561_DELAY_INTTIME_13MS (15)
- #define TSL2561_DELAY_INTTIME_101MS (120)
- #define TSL2561_DELAY_INTTIME_402MS (450)
- #define TSL2561_CLIPPING_13MS (4900)
- #define TSL2561_CLIPPING_101MS (37000)
- #define TSL2561_CLIPPING_402MS (65000)
- #define TSL2561_LUX_LUXSCALE (14) // Scale by 2^14
- #define TSL2561_LUX_RATIOSCALE (9) // Scale ratio by 2^9
- #define TSL2561_LUX_CHSCALE (10) // Scale channel values by 2^10
- #define TSL2561_LUX_CHSCALE_TINT0 (0x7517) // 322/11 * 2^TSL2561_LUX_CHSCALE
- #define TSL2561_LUX_CHSCALE_TINT1 (0x0FE7) // 322/81 * 2^TSL2561_LUX_CHSCALE
- // T, FN and CL package values
- #define TSL2561_LUX_K1T (0x0040) // 0.125 * 2^RATIO_SCALE
- #define TSL2561_LUX_B1T (0x01f2) // 0.0304 * 2^LUX_SCALE
- #define TSL2561_LUX_M1T (0x01be) // 0.0272 * 2^LUX_SCALE
- #define TSL2561_LUX_K2T (0x0080) // 0.250 * 2^RATIO_SCALE
- #define TSL2561_LUX_B2T (0x0214) // 0.0325 * 2^LUX_SCALE
- #define TSL2561_LUX_M2T (0x02d1) // 0.0440 * 2^LUX_SCALE
- #define TSL2561_LUX_K3T (0x00c0) // 0.375 * 2^RATIO_SCALE
- #define TSL2561_LUX_B3T (0x023f) // 0.0351 * 2^LUX_SCALE
- #define TSL2561_LUX_M3T (0x037b) // 0.0544 * 2^LUX_SCALE
- #define TSL2561_LUX_K4T (0x0100) // 0.50 * 2^RATIO_SCALE
- #define TSL2561_LUX_B4T (0x0270) // 0.0381 * 2^LUX_SCALE
- #define TSL2561_LUX_M4T (0x03fe) // 0.0624 * 2^LUX_SCALE
- #define TSL2561_LUX_K5T (0x0138) // 0.61 * 2^RATIO_SCALE
- #define TSL2561_LUX_B5T (0x016f) // 0.0224 * 2^LUX_SCALE
- #define TSL2561_LUX_M5T (0x01fc) // 0.0310 * 2^LUX_SCALE
- #define TSL2561_LUX_K6T (0x019a) // 0.80 * 2^RATIO_SCALE
- #define TSL2561_LUX_B6T (0x00d2) // 0.0128 * 2^LUX_SCALE
- #define TSL2561_LUX_M6T (0x00fb) // 0.0153 * 2^LUX_SCALE
- #define TSL2561_LUX_K7T (0x029a) // 1.3 * 2^RATIO_SCALE
- #define TSL2561_LUX_B7T (0x0018) // 0.00146 * 2^LUX_SCALE
- #define TSL2561_LUX_M7T (0x0012) // 0.00112 * 2^LUX_SCALE
- #define TSL2561_LUX_K8T (0x029a) // 1.3 * 2^RATIO_SCALE
- #define TSL2561_LUX_B8T (0x0000) // 0.000 * 2^LUX_SCALE
- #define TSL2561_LUX_M8T (0x0000) // 0.000 * 2^LUX_SCALE
- #endif
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