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Rework for new eismulitplexer pcb

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add documentation
add pkg-config files
This commit is contained in:
Carl Philipp Klemm 2023-06-19 15:54:11 +02:00
parent dbbf1068dc
commit e4af92276c
9 changed files with 329 additions and 267 deletions
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134
main.c
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@ -18,92 +18,104 @@
*/
#include <stdio.h>
#include <unistd.h>
#include <math.h>
#include <stdlib.h>
#include <string.h>
#include "uvosled.h"
#include "eismultiplexer.h"
void print_help(const char* progname)
{
printf("usage: %s [OPERATION] [CHANNEL] [VALUE]\n", progname);
printf("available operations: set on off help\n");
printf("available operations: connect disconnect help\n");
}
channel_t char_to_channel(char ch)
{
switch(ch)
{
case 'a':
case 'A':
case '1':
return CHANNEL_A;
case 'b':
case 'B':
case '2':
return CHANNEL_B;
case 'c':
case 'C':
case '3':
return CHANNEL_C;
case 'd':
case 'D':
case '4':
return CHANNEL_D;
case 'e':
case 'E':
case '5':
return CHANNEL_E;
case 'f':
case 'F':
case '6':
return CHANNEL_F;
case 'g':
case 'G':
case '7':
return CHANNEL_NONE;
default:
return CHANNEL_NONE;
}
}
int main(int argc, char* argv[])
{
if(argc < 2 || strcmp (argv[1], "help") == 0)
if(argc < 2 || strcmp(argv[1], "help") == 0)
{
print_help(argv[0]);
return 0;
}
struct uvosled led;
struct eismulitplexer multiplexer;
if(uvosled_connect(&led))
if(eismulitplexer_connect(&multiplexer, 0))
{
printf("Can not connect to UVOS usbled device\n");
return -1;
printf("Can not connect to EISmultiplexer device\n");
return 1;
}
if(argc != 4)
{
print_help(argv[0]);
eismulitplexer_disconnect(&multiplexer);
return 2;
}
channel_t channel = char_to_channel(argv[2][0]);
if(channel == CHANNEL_NONE)
{
printf("%c is not a valid channel", argv[2][0]);
eismulitplexer_disconnect(&multiplexer);
return 2;
}
if(strcmp(argv[1], "on") == 0)
if(strcmp(argv[1], "connect") == 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)
if(eismulitplexer_connect_channel(&multiplexer, channel))
{
printf("usage: %s set [CHANNEL] [VALUE]\n", argv[0]);
uvosled_poweroff(&led);
return 0;
printf("could not connect channel %c", argv[2][0]);
eismulitplexer_disconnect(&multiplexer);
return 3;
}
uint8_t mask = 0;
switch(argv[2][0])
}
else if(strcmp(argv[1], "disconnect") == 0)
{
if(eismulitplexer_disconnect_channel(&multiplexer, channel))
{
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");
printf("could not connect channel %c", argv[2][0]);
eismulitplexer_disconnect(&multiplexer);
return 3;
}
}
uvosled_disconnect(&led);
eismulitplexer_disconnect(&multiplexer);
return 0;
}