upm  1.6.0
Sensor/Actuator repository for libmraa (v1.9.0)
ds1808lc.hpp
1 /*
2  * Author: Henry Bruce <henry.bruce@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 
25 #include "iLightController.hpp"
26 #include "mraa/i2c.hpp"
27 
28 namespace upm
29 {
55 {
56 public:
57  DS1808LC(int gpioPower, int i2cBus);
58  ~DS1808LC();
59 
60  const char* getModuleName() { return "ds1808lc"; }
61  bool isPowered();
62  void setPowerOn();
63  void setPowerOff();
64  int getBrightness();
65  void setBrightness(int dutyPercent);
66 
67 private:
68  int getPercentBrightness(uint8_t val1, uint8_t val2);
69  uint8_t getPot1Value(int dutyPercent);
70  uint8_t getPot2Value(int dutyPercent);
71  int getScaledResistance(int dutyPercent);
72 
73  mraa::Result status;
74  mraa::I2c* i2c;
75  int pinPower;
76 };
77 
78 
79 }
80 
int getBrightness()
Definition: ds1808lc.cxx:49
bool isPowered()
Definition: ds1808lc.cxx:29
const char * getModuleName()
Definition: ds1808lc.hpp:60
void setPowerOff()
Definition: ds1808lc.cxx:43
void setBrightness(int dutyPercent)
Definition: ds1808lc.cxx:61
C++ API for the kxtj3 driver.
Definition: a110x.hpp:29
ILightController Interface for Light Controllers.
Definition: iLightController.hpp:44
API for DS1808 Dual Log Digital Potentiometer as a Light Controller.
Definition: ds1808lc.hpp:54
void setPowerOn()
Definition: ds1808lc.cxx:34