1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
/*
* Author: Henry Bruce <henry.bruce@intel.com>
* Copyright (c) 2015 Intel Corporation.
*
* 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.
*/
#include <unistd.h>
#include <iostream>
#include "ads1015.hpp"
#include "mraa/gpio.hpp"
#define EDISON_I2C_BUS 1
#define FT4222_I2C_BUS 0
#define EDISON_GPIO_SI7005_CS 20
//! [Interesting]
// Simple example of using IADC to determine
// which sensor is present and return its name.
// IADC is then used to get readings from sensor
upm::IADC* getADC()
{
upm::IADC* adc = NULL;
try {
adc = new upm::ADS1015(EDISON_I2C_BUS);
mraa::Gpio gpio(EDISON_GPIO_SI7005_CS);
gpio.dir(mraa::DIR_OUT_HIGH);
return adc;
} catch (std::exception& e) {
std::cerr << "ADS1015: " << e.what() << std::endl;
}
return adc;
}
int main ()
{
upm::IADC* adc = getADC();
if (adc == NULL) {
std::cout << "ADC not detected" << std::endl;
return 1;
}
std::cout << "ADC " << adc->getModuleName() << " detected. " ;
std::cout << adc->getNumInputs() << " inputs available" << std::endl;
while (true) {
for (unsigned int i=0; i<adc->getNumInputs(); ++i) {
std::cout << "Input " << i;
try {
float voltage = adc->getVoltage(i);
std::cout << ": Voltage = " << voltage << "V" << std::endl;
} catch (std::exception& e) {
std::cerr << e.what() << std::endl;
}
}
sleep(1);
}
delete adc;
return 0;
}
//! [Interesting]
|
