Nilli Martínez
super
Fork of
TSL2561
by 
Tuan Anh Nguyen
Diff: TSL2561.h
- Revision:
- 0:df9baf6459b7
- Child:
- 2:e64d097a6292
diff -r 000000000000 -r df9baf6459b7 TSL2561.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/TSL2561.h Tue Sep 10 15:13:49 2013 +0000
@@ -0,0 +1,152 @@
+
+#ifndef _TSL2561_H_
+#define _TSL2561_H_
+
+#include "mbed.h"
+
+#define TSL2561_I2C_PINNAME_SDA p28
+#define TSL2561_I2C_PINNAME_SCL p27
+
+#define TSL2561_VISIBLE 2 // channel 0 - channel 1
+#define TSL2561_INFRARED 1 // channel 1
+#define TSL2561_FULLSPECTRUM 0 // channel 0
+
+// 3 i2c address options!
+#define TSL2561_ADDR_LOW 0x29
+#define TSL2561_ADDR_FLOAT 0x39
+#define TSL2561_ADDR_HIGH 0x49
+
+// Lux calculations differ slightly for CS package
+//#define TSL2561_PACKAGE_CS
+#define TSL2561_PACKAGE_T_FN_CL
+
+#define TSL2561_READBIT (0x01)
+
+#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)
+
+#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
+
+// CS package values
+#define TSL2561_LUX_K1C (0x0043) // 0.130 * 2^RATIO_SCALE
+#define TSL2561_LUX_B1C (0x0204) // 0.0315 * 2^LUX_SCALE
+#define TSL2561_LUX_M1C (0x01ad) // 0.0262 * 2^LUX_SCALE
+#define TSL2561_LUX_K2C (0x0085) // 0.260 * 2^RATIO_SCALE
+#define TSL2561_LUX_B2C (0x0228) // 0.0337 * 2^LUX_SCALE
+#define TSL2561_LUX_M2C (0x02c1) // 0.0430 * 2^LUX_SCALE
+#define TSL2561_LUX_K3C (0x00c8) // 0.390 * 2^RATIO_SCALE
+#define TSL2561_LUX_B3C (0x0253) // 0.0363 * 2^LUX_SCALE
+#define TSL2561_LUX_M3C (0x0363) // 0.0529 * 2^LUX_SCALE
+#define TSL2561_LUX_K4C (0x010a) // 0.520 * 2^RATIO_SCALE
+#define TSL2561_LUX_B4C (0x0282) // 0.0392 * 2^LUX_SCALE
+#define TSL2561_LUX_M4C (0x03df) // 0.0605 * 2^LUX_SCALE
+#define TSL2561_LUX_K5C (0x014d) // 0.65 * 2^RATIO_SCALE
+#define TSL2561_LUX_B5C (0x0177) // 0.0229 * 2^LUX_SCALE
+#define TSL2561_LUX_M5C (0x01dd) // 0.0291 * 2^LUX_SCALE
+#define TSL2561_LUX_K6C (0x019a) // 0.80 * 2^RATIO_SCALE
+#define TSL2561_LUX_B6C (0x0101) // 0.0157 * 2^LUX_SCALE
+#define TSL2561_LUX_M6C (0x0127) // 0.0180 * 2^LUX_SCALE
+#define TSL2561_LUX_K7C (0x029a) // 1.3 * 2^RATIO_SCALE
+#define TSL2561_LUX_B7C (0x0037) // 0.00338 * 2^LUX_SCALE
+#define TSL2561_LUX_M7C (0x002b) // 0.00260 * 2^LUX_SCALE
+#define TSL2561_LUX_K8C (0x029a) // 1.3 * 2^RATIO_SCALE
+#define TSL2561_LUX_B8C (0x0000) // 0.000 * 2^LUX_SCALE
+#define TSL2561_LUX_M8C (0x0000) // 0.000 * 2^LUX_SCALE
+
+enum
+{
+ TSL2561_REGISTER_CONTROL = 0x00,
+ TSL2561_REGISTER_TIMING = 0x01,
+ TSL2561_REGISTER_THRESHHOLDL_LOW = 0x02,
+ TSL2561_REGISTER_THRESHHOLDL_HIGH = 0x03,
+ TSL2561_REGISTER_THRESHHOLDH_LOW = 0x04,
+ TSL2561_REGISTER_THRESHHOLDH_HIGH = 0x05,
+ TSL2561_REGISTER_INTERRUPT = 0x06,
+ TSL2561_REGISTER_CRC = 0x08,
+ TSL2561_REGISTER_ID = 0x0A,
+ TSL2561_REGISTER_CHAN0_LOW = 0x0C,
+ TSL2561_REGISTER_CHAN0_HIGH = 0x0D,
+ TSL2561_REGISTER_CHAN1_LOW = 0x0E,
+ TSL2561_REGISTER_CHAN1_HIGH = 0x0F
+};
+
+typedef enum
+{
+ TSL2561_INTEGRATIONTIME_13MS = 0x00, // 13.7ms
+ TSL2561_INTEGRATIONTIME_101MS = 0x01, // 101ms
+ TSL2561_INTEGRATIONTIME_402MS = 0x02 // 402ms
+}
+tsl2561IntegrationTime_t;
+
+typedef enum
+{
+ TSL2561_GAIN_0X = 0x00, // No gain
+ TSL2561_GAIN_16X = 0x10, // 16x gain
+}
+tsl2561Gain_t;
+
+class TSL2561 {
+
+public:
+ //---CLASS CONSTRUCTOR---//
+ TSL2561();
+ TSL2561(uint8_t addr);
+ TSL2561(PinName sda, PinName scl);
+ TSL2561(PinName sda, PinName scl, uint8_t addr);
+
+ bool begin(void);
+ void enable(void);
+ void disable(void);
+ void write8(uint8_t r, uint8_t v);
+ uint16_t read16(uint8_t reg);
+
+ uint32_t calculateLux(uint16_t ch0, uint16_t ch1);
+ void setTiming(tsl2561IntegrationTime_t integration);
+ void setGain(tsl2561Gain_t gain);
+ uint16_t getLuminosity (uint8_t channel);
+ uint32_t getFullLuminosity ();
+
+ private:
+ I2C i2c;
+ int8_t _addr;
+ tsl2561IntegrationTime_t _integration;
+ tsl2561Gain_t _gain;
+
+ bool _initialized;
+};
+#endif
\ No newline at end of file