upm  1.6.0
Sensor/Actuator repository for libmraa (v1.9.0)
max44000.hpp
1 /*
2  * Author: Yevgeniy Kiveisha <yevgeniy.kiveisha@intel.com>
3  * Copyright (c) 2014 Intel Corporation.
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining
6  * a copy of this software and associated documentation files (the
7  * "Software"), to deal in the Software without restriction, including
8  * without limitation the rights to use, copy, modify, merge, publish,
9  * distribute, sublicense, and/or sell copies of the Software, and to
10  * permit persons to whom the Software is furnished to do so, subject to
11  * the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be
14  * included in all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
17  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
19  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
20  * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
21  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
22  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23  */
24 #pragma once
25 
26 #include <string>
27 #include <mraa/i2c.hpp>
28 
29 #define ADDR 0x4A // device address
30 
31 // registers address
32 #define ISR 0x00 // Interrupt Status Register
33 #define MCR 0x01 // Main Configuration Register
34 #define RCR 0x02 // Receive Configuration Register
35 #define TCR 0x03 // Transmit Configuration Register
36 #define ALSDATA_HIGH 0x04 // ambient sensor data high byte
37 #define ALSDATA_LOW 0x05 // ambient sensor data low byte
38 #define PRXDATA 0x15 // proximity sensor data
39 
40 #define ALS_UP_THRESH_HIGH 0x06 // ALS Interrupt Threshold Registers High
41 #define ALS_UP_THRESH_LOW 0x07 // ALS Interrupt Threshold Registers Low
42 #define ALS_LO_THRESH_HIGH 0x08 // ALS Interrupt Threshold Registers High
43 #define ALS_LO_THRESH_LOW 0x09 // ALS Interrupt Threshold Registers Low
44 #define TPTR 0x0A // ALS/PROX Threshold Persist Timer Register
45 #define PROX_THRESH_IND 0x0B // Proximity Threshold Register
46 #define PROX_THRESH 0x0C // Proximity Threshold Register
47 #define TRIM_GAIN_GREEN 0x0F // Digital Gain Trim Register
48 #define TRIM_GAIN_IR 0x10 // Digital Gain Trim Register
49 
50 #define HIGH 1
51 #define LOW 0
52 
53 namespace upm {
54 
81 class MAX44000 {
82  public:
89  MAX44000 (int bus, int devAddr=ADDR);
90 
101  uint16_t getProximity ();
105  uint16_t getAmbient ();
106 
110  std::string name()
111  {
112  return m_name;
113  }
114 
120  uint8_t i2cReadReg_8 (int reg);
121 
127  uint16_t i2cReadReg_16 (int reg);
128 
135  mraa::Result i2cWriteReg (uint8_t reg, uint8_t value);
136 
137  private:
138  std::string m_name;
139 
140  int m_maxControlAddr;
141  int m_bus;
142  mraa::I2c m_i2cMaxControlCtx;
143 };
144 
145 }
uint16_t getAmbient()
Definition: max44000.cxx:62
MAX44000(int bus, int devAddr=ADDR)
Definition: max44000.cxx:35
uint16_t i2cReadReg_16(int reg)
Definition: max44000.cxx:88
mraa::Result i2cWriteReg(uint8_t reg, uint8_t value)
Definition: max44000.cxx:99
C++ API for the kxtj3 driver.
Definition: a110x.hpp:29
std::string name()
Definition: max44000.hpp:110
uint8_t i2cReadReg_8(int reg)
Definition: max44000.cxx:77
uint16_t getProximity()
Definition: max44000.cxx:52
API for the MAX44000 Ambient and Infrared Proximity Sensor.
Definition: max44000.hpp:81