1 files changed, 87 insertions, 0 deletions
diff --git a/watch-library/shared/driver/opt3001.h b/watch-library/shared/driver/opt3001.h
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+++ b/watch-library/shared/driver/opt3001.h
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+/*
+
+Arduino library for Texas Instruments OPT3001 Digital Ambient Light Sensor
+Adapted to Sensor-Watch interface by CC
+---
+
+The MIT License (MIT)
+
+Copyright (c) 2015 ClosedCube Limited
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY	 CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+
+*/
+
+#ifndef OPT3001_
+#define OPT3001_
+#include <stdint.h>
+
+typedef enum {
+	OPT3001_RESULT		= 0x00,
+	OPT3001_CONFIG		= 0x01,
+	OPT3001_LOW_LIMIT	= 0x02,
+	OPT3001_HIGH_LIMIT	= 0x03,
+
+	OPT3001_MANUFACTURER_ID = 0x7E,
+	OPT3001_DEVICE_ID		= 0x7F,
+} opt3001_Command_t;
+
+typedef union {
+	uint16_t rawData;
+	struct {
+		uint16_t Result : 12;
+		uint8_t Exponent : 4;
+	};
+} opt3001_ER_t;
+
+
+typedef union {
+	struct {
+		uint8_t FaultCount : 2;
+		uint8_t MaskExponent : 1;
+		uint8_t Polarity : 1;
+		uint8_t Latch : 1;
+		uint8_t FlagLow : 1;
+		uint8_t FlagHigh : 1;
+		uint8_t ConversionReady : 1;
+		uint8_t OverflowFlag : 1;
+		uint8_t ModeOfConversionOperation : 2;
+		uint8_t ConversionTime : 1;
+		uint8_t RangeNumber : 4;		
+	};
+	uint16_t rawData;
+} opt3001_Config_t;
+
+typedef struct {
+	float lux;
+	opt3001_ER_t raw;
+} opt3001_t;
+
+uint16_t opt3001_readManufacturerID(uint8_t devaddr);
+uint16_t opt3001_readDeviceID(uint8_t devaddr);
+
+opt3001_t opt3001_readResult(uint8_t devaddr);
+opt3001_t opt3001_readHighLimit(uint8_t devaddr);
+opt3001_t opt3001_readLowLimit(uint8_t devaddr);
+
+opt3001_Config_t opt3001_readConfig(uint8_t devaddr);
+void opt3001_writeConfig(uint8_t devaddr, opt3001_Config_t config);
+opt3001_t opt3001_readRegister(uint8_t devaddr, opt3001_Command_t command);
+
+#endif // OPT3001_