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#include <pthread.h>
#include <unistd.h>
#include <fcntl.h>
#include <stdio.h>
#include "shared.h"
int exitAfter = -1;
int receiveCount = 0;
byte address;
int rfd, wfd;
byte RCREG;
byte action = ACT_NONE;
byte action_value = 0;
int act_after = 0;
void *timer(void *arg)
{
for(;;) {
usleep(20000);
timer_ping();
}
return NULL;
}
void *comms(void *arg)
{
ssize_t len;
for(;;) {
len = read(rfd, &RCREG, 1);
receiveCount++;
if (exitAfter != -1 && receiveCount >= exitAfter)
break;
if (receiveCount == act_after && action == ACT_FLIP)
RCREG ^= action_value;
if (len == 0) break;
if (receiveCount != act_after || action != ACT_DROP)
uartNotifyReceive();
if (receiveCount == act_after && action == ACT_INSERT) {
RCREG = action_value;
uartNotifyReceive();
}
}
exit(0);
return NULL;
}
void uartTransmit(byte c)
{
//if (address) printf(" ");
//printf("--> %d tx %02x\n", address, c);
//fflush(stdout);
usleep(10000);
if (write(wfd, &c, 1) == -1) {
printf("WRITE FAILURE!!\n");
fflush(stdout);
}
}
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