Digi
/
dey-examples
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge tag 'dey-3.2-r1.2' 

Digi Embedded Yocto 3.2-r1.2

Signed-off-by: Mike Engel <Mike.Engel@digi.com>
This commit is contained in:
Mike Engel 2021-07-26 11:47:53 +02:00
parent 8d41c0b7ee c8257ea56e
commit f7a41d073c
1 changed files with 8 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
apix-pwm-example/main.c
View File

@ -139,8 +139,11 @@ static int parse_argument(char *argv, int arg_type)
int main(int argc, char **argv)
{
int ret, duty_cycle = 10, ascending = 1, pwm_chip, pwm_channel, pwm_freq = 0;
int ret, ascending = 1, pwm_chip, pwm_channel, pwm_freq = 0;
char *name = basename(argv[0]);
int duty_cycle[] = {0, 1, 3, 5, 10, 15, 20, 30, 50, 100};
int d = 0;
int levels = sizeof(duty_cycle) / sizeof(duty_cycle[0]);
/* Check if the PWM values are passed in the command line. */
if (argc == 1) {
@ -211,25 +214,19 @@ int main(int argc, char **argv)
/* Main application loop.*/
while (running) {
/* Set the duty cycle. */
ret = ldx_pwm_set_duty_cycle_percentage(pwm_line, duty_cycle);
ret = ldx_pwm_set_duty_cycle_percentage(pwm_line, duty_cycle[d]);
if (ret != PWM_CONFIG_ERROR_NONE) {
printf("Failed to set the duty cycle\n");
return EXIT_FAILURE;
}
if (ascending) {
duty_cycle += 10;
if (duty_cycle == 100) {
duty_cycle = 80;
if (++d == levels - 1)
ascending = 0;
}
} else {
duty_cycle -= 10;
if (duty_cycle == 0) {
duty_cycle = 20;
if (--d == 0)
ascending = 1;
}
}
sleep(1);
usleep(150000);
}
return EXIT_SUCCESS;