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Diffstat (limited to 'sensorlib/hw_isl29023.h')
| -rw-r--r-- | sensorlib/hw_isl29023.h | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/sensorlib/hw_isl29023.h b/sensorlib/hw_isl29023.h new file mode 100644 index 0000000..66f65ea --- /dev/null +++ b/sensorlib/hw_isl29023.h @@ -0,0 +1,128 @@ +//*****************************************************************************
+//
+// hw_isl29023.h - Macros used when accessing the Intersil ISL29023 ambient
+// light sensor
+//
+// Copyright (c) 2013-2014 Texas Instruments Incorporated. All rights reserved.
+// Software License Agreement
+//
+// Texas Instruments (TI) is supplying this software for use solely and
+// exclusively on TI's microcontroller products. The software is owned by
+// TI and/or its suppliers, and is protected under applicable copyright
+// laws. You may not combine this software with "viral" open-source
+// software in order to form a larger program.
+//
+// THIS SOFTWARE IS PROVIDED "AS IS" AND WITH ALL FAULTS.
+// NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT
+// NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. TI SHALL NOT, UNDER ANY
+// CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
+// DAMAGES, FOR ANY REASON WHATSOEVER.
+//
+// This is part of revision 2.1.0.12573 of the Tiva Firmware Development Package.
+//
+//*****************************************************************************
+
+#ifndef __SENSORLIB_HW_ISL29023_H__
+#define __SENSORLIB_HW_ISL29023_H__
+
+//*****************************************************************************
+//
+// The following are defines for the ISL29023 Register Addresses
+//
+//*****************************************************************************
+#define ISL29023_O_CMD_I 0x00 // ISL29023 command register one
+#define ISL29023_O_CMD_II 0x01
+#define ISL29023_O_DATA_OUT_LSB 0x02 // Least significant byte of data
+#define ISL29023_O_DATA_OUT_MSB 0x03 // Most significant byte of data
+#define ISL29023_O_INT_LT_LSB 0x04 // Interrupt lower threshold least
+ // significant byte.
+#define ISL29023_O_INT_LT_MSB 0x05 // Interrupt lower threshold most
+ // significant byte.
+#define ISL29023_O_INT_HT_LSB 0x06 // Interrupt high threshold least
+ // significant byte.
+#define ISL29023_O_INT_HT_MSB 0x07 // Interrupt high threshold most
+ // signficant byte
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the ISL29023_O_CMD_I
+// register.
+//
+//*****************************************************************************
+#define ISL29023_CMD_I_OP_MODE_M \
+ 0xE0 // Operation Mode
+#define ISL29023_CMD_I_OP_MODE_POWER_DOWN \
+ 0x00 // Power Down the device (Default)
+#define ISL29023_CMD_I_OP_MODE_RESERVED_3 \
+ 0x0E // RESERVED
+#define ISL29023_CMD_I_OP_MODE_ALS_LOW \
+ 0x20 // Measure ALS once per integration
+ // cyle
+#define ISL29023_CMD_I_OP_MODE_IR_ONCE \
+ 0x40 // Measure IR once
+#define ISL29023_CMD_I_OP_MODE_RESERVED_1 \
+ 0x60 // RESERVED
+#define ISL29023_CMD_I_OP_MODE_RESERVED_2 \
+ 0x80 // RESERVED
+#define ISL29023_CMD_I_OP_MODE_ALS_CONT \
+ 0xA0 // Measure ambient light sensor
+ // continuously.
+#define ISL29023_CMD_I_OP_MODE_IR_CONT \
+ 0xC // Measure infrared sensor
+ // continuously
+#define ISL29023_CMD_I_INT_FLAG_M \
+ 0x04 // Interrupt flag
+#define ISL29023_CMD_I_INT_FLAG 0x04 // Interrupt flag
+#define ISL29023_CMD_I_INT_PERSIST_M \
+ 0x03 // Consecutive measurements outside
+ // threshold before interrupt
+#define ISL29023_CMD_I_INT_PERSIST_1 \
+ 0x00 // Interrupt on first cycle outside
+ // threshold
+#define ISL29023_CMD_I_INT_PERSIST_4 \
+ 0x01 // Interrupt on fourth cycle
+ // oustside threshold
+#define ISL29023_CMD_I_INT_PERSIST_8 \
+ 0x02 // Interrupt on eigth cycle outside
+ // threshold
+#define ISL29023_CMD_I_INT_PERSIST_16 \
+ 0x03 // Interrupt on sixteenth cycle
+ // outside threshold
+#define ISL29023_CMD_I_OP_MODE_S \
+ 5
+#define ISL29023_CMD_I_INT_FLAG_S \
+ 2
+#define ISL_29023_CMD_I_INT_PERSIST_S \
+ 0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the ISL29023_O_CMD_II
+// register.
+//
+//*****************************************************************************
+#define ISL29023_CMD_II_ADC_RES_M \
+ 0x0C // ADC resolution setting
+#define ISL29023_CMD_II_ADC_RES_16 \
+ 0x00 // 16 bit resolution
+#define ISL29023_CMD_II_ADC_RES_12 \
+ 0x04 // 12 bit resolution
+#define ISL29023_CMD_II_ADC_RES_8 \
+ 0x08 // 8 bit resolution
+#define ISL29023_CMD_II_ADC_RES_4 \
+ 0x0C // 4 bit resolution
+#define ISL29023_CMD_II_RANGE_M 0x03 // Sensor Range Setting in Lux
+#define ISL29023_CMD_II_RANGE_1K \
+ 0x00 // 1000 lux range
+#define ISL29023_CMD_II_RANGE_4K \
+ 0x01 // 4000 lux range
+#define ISL29023_CMD_II_RANGE_16K \
+ 0x02 // 16000 lux range
+#define ISL29023_CMD_II_RANGE_64K \
+ 0x03 // 64000 lux range
+#define ISL29023_CMD_II_ADC_RES_S \
+ 2
+#define ISL29023_CMD_II_RANGE_S 0
+
+#endif // __SENSORLIB_HW_ISL29023_H__
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