111 lines
2.3 KiB
C
111 lines
2.3 KiB
C
/**
|
|
* UVOS usbled
|
|
* Copyright (C) 2021 Carl Klemm
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* version 3 as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the
|
|
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <unistd.h>
|
|
#include <math.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include "uvosled.h"
|
|
|
|
void print_help(const char* progname)
|
|
{
|
|
printf("UVOS usb led test application\n");
|
|
printf("usage: %s [OPERATION] [CHANNEL] [VALUE]\n", progname);
|
|
printf("available operations: set on off help\n");
|
|
}
|
|
|
|
int main(int argc, char* argv[])
|
|
{
|
|
if(argc < 2 || strcmp (argv[1], "help") == 0)
|
|
{
|
|
print_help(argv[0]);
|
|
return 0;
|
|
}
|
|
|
|
struct uvosled led;
|
|
|
|
if(uvosled_connect(&led))
|
|
{
|
|
printf("Can not connect to UVOS usbled device\n");
|
|
return -1;
|
|
}
|
|
|
|
if(strcmp(argv[1], "on") == 0)
|
|
{
|
|
if(uvosled_poweron(&led))
|
|
printf("cant power on \n");
|
|
}
|
|
else if(strcmp(argv[1], "off") == 0)
|
|
{
|
|
uvosled_set_current(&led, 0xff , 0);
|
|
uvosled_poweroff(&led);
|
|
}
|
|
else if(strcmp(argv[1], "set") == 0)
|
|
{
|
|
if(argc != 4)
|
|
{
|
|
printf("usage: %s set [CHANNEL] [VALUE]\n", argv[0]);
|
|
uvosled_poweroff(&led);
|
|
return 0;
|
|
}
|
|
|
|
uint8_t mask = 0;
|
|
|
|
switch(argv[2][0])
|
|
{
|
|
case 'a':
|
|
case 'A':
|
|
case '1':
|
|
mask = CHANNEL_A;
|
|
break;
|
|
case 'b':
|
|
case 'B':
|
|
case '2':
|
|
mask = CHANNEL_B;
|
|
break;
|
|
case 'c':
|
|
case 'C':
|
|
case '3':
|
|
mask = CHANNEL_C;
|
|
break;
|
|
case 'd':
|
|
case 'D':
|
|
case '4':
|
|
mask = CHANNEL_D;
|
|
break;
|
|
default:
|
|
printf("A channel must be selected out of A, B, C or D\n");
|
|
}
|
|
|
|
if(mask)
|
|
{
|
|
char* end;
|
|
float value = strtof(argv[3], &end);
|
|
if(isnan(value) || value < 0 || value > 1.0f)
|
|
printf("A channel value between 0 and 1.0 must be supplied\n");
|
|
else if(uvosled_set_current(&led, mask, value))
|
|
printf("Failed to set current\n");
|
|
}
|
|
}
|
|
|
|
uvosled_disconnect(&led);
|
|
return 0;
|
|
}
|