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runtime: blink LED at startup

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This commit is contained in:
Sebastien Bourdeauducq 2014-09-15 22:56:23 +08:00
parent 140b4eb594
commit 040fa0e02a
1 changed files with 17 additions and 0 deletions
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17
soc/runtime/main.c
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@ -3,6 +3,8 @@
#include <irq.h> #include <irq.h>
#include <uart.h> #include <uart.h>
#include <system.h> #include <system.h>
#include <time.h>
#include <generated/csr.h>
#include "corecom.h" #include "corecom.h"
#include "elf_loader.h" #include "elf_loader.h"
@ -77,6 +79,20 @@ static int run_kernel(const char *kernel_name)
return 1; return 1;
} }
static void blink_led(void)
{
int i, ev, p;
p = identifier_frequency_read()/10;
time_init();
for(i=0;i<3;i++) {
leds_out_write(1);
while(!elapsed(&ev, p));
leds_out_write(0);
while(!elapsed(&ev, p));
}
}
int main(void) int main(void)
{ {
irq_setmask(0); irq_setmask(0);
@ -85,6 +101,7 @@ int main(void)
puts("ARTIQ runtime built "__DATE__" "__TIME__"\n"); puts("ARTIQ runtime built "__DATE__" "__TIME__"\n");
dds_init(); dds_init();
blink_led();
corecom_serve(load_object, run_kernel); corecom_serve(load_object, run_kernel);
return 0; return 0;
} }