Sensorian
1.0
C API Reference Guide Library
Main Page
Related Pages
Modules
Data Structures
Files
Examples
File List
Globals
main.c
Go to the documentation of this file.
1
/****************************************************************************
2
* Copyright (C) 2015 Sensorian
3
* *
4
* This file is part of Sensorian. *
5
* *
6
* Sensorian is free software: you can redistribute it and/or modify it *
7
* under the terms of the GNU Lesser General Public License as published *
8
* by the Free Software Foundation, either version 3 of the License, or *
9
* (at your option) any later version. *
10
* *
11
* Sensorian is distributed in the hope that it will be useful, *
12
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
13
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
14
* GNU Lesser General Public License for more details. *
15
* *
16
* You should have received a copy of the GNU Lesser General Public *
17
* License along with Sensorian. *
18
* If not, see <http://www.gnu.org/licenses/>. *
19
****************************************************************************/
20
28
#include <stdio.h>
29
#include <unistd.h>
30
#include "
APDS9300.h
"
31
#include "
Utilities.h
"
32
#include "
i2c.h
"
33
34
int
main
(
int
argc,
char
**argv)
35
{
36
unsigned
int
i = 0;
37
unsigned
int
channel1,channel2;
38
39
I2C_Initialize
(
APDS9300ADDR
);
//Initialize I2C and setup chip address
40
AL_Initialize
();
41
42
while
(1)
43
{
44
AL_SetGain
(
GAIN_1
);
//Set gain to 1x , take 10 consecutive readings
45
for
(i=0;i<10;i++)
46
{
47
channel1 =
AL_ReadChannel
(
CH0
);
48
channel2 =
AL_ReadChannel
(
CH1
);
49
printf(
"Gain 1: %d\t%d.\r\n"
,channel1,channel2);
50
delay_ms
(500);
51
}
52
53
AL_SetGain
(
GAIN_16
);
//Set gain to 16x , take 10 consecutive readings
54
for
(i=0;i<10;i++)
55
{
56
channel1 =
AL_ReadChannel
(
CH0
);
57
channel2 =
AL_ReadChannel
(
CH1
);
58
printf(
"Gain 16: %d\t%d.\r\n"
,channel1,channel2);
59
delay_ms
(500);
60
}
61
}
62
I2C_Close
();
//Return I2C pins to default status
63
return
0;
64
}
GAIN_16
Definition:
APDS9300.h:95
GAIN_1
Definition:
APDS9300.h:94
I2C_Close
void I2C_Close(void)
Closes the I2C peripheral.
Definition:
i2c.c:174
CH0
Definition:
APDS9300.h:90
AL_Initialize
unsigned char AL_Initialize(void)
Powers on the sensor , sets sensor gain to 1x and clears any existing interrupts. ...
Definition:
APDS9300.c:42
Utilities.h
Utilities driver.
AL_SetGain
unsigned char AL_SetGain(gain val)
Set sensor gain. Default gain value is GAIN_1 or 1x.
Definition:
APDS9300.c:126
I2C_Initialize
void I2C_Initialize(unsigned char address)
Initializes the I2C peripheral.
Definition:
i2c.c:36
CH1
Definition:
APDS9300.h:91
main
int main(int argc, char **argv)
Definition:
main.c:34
delay_ms
void delay_ms(unsigned int ms)
Delay in ms.
Definition:
Utilities.c:39
i2c.h
I2C driver.
AL_ReadChannel
unsigned int AL_ReadChannel(channel chan)
Reads the value from one of the two photodiode channels.
Definition:
APDS9300.c:77
APDS9300.h
APDS9300ADDR
#define APDS9300ADDR
The I2C address of the APDS9300 ambient light sensor.
Definition:
APDS9300.h:37
APDS-9300
Example2
main.c
Generated on Sun Jul 12 2015 20:25:27 for Sensorian by
1.8.9.1