/*static*/
void controlUpdate(union sigval v)
{
#if 0 //用于示波器观测定时器
if(count)
{
count = 0;
gpioWrite(PIN_SIG, 1);
}
else
{
count = 1;
gpioWrite(PIN_SIG, 0);
}
#endif
#if 1
imuUpdate();
//printImuData();
pidControl();
motorControl();
joystickControl();
#endif
//control2();
}
/***************************************************************************
Child main program
***************************************************************************/
int child_main(Controller* ctlPtrChild) {
struct timespec lastSleep;
long PWMcounter;
long beepCounter;
int PWM;
//make sure output is not buffered (this program generally a child to a nodejs program) and set signal handler
setbuf(stdout, NULL);
setbuf(stderr, NULL);
signal(SIGINT, sig_handler_child);
signal(SIGTERM, sig_handler_child);
PWMcounter = 0;
beepCounter = 0;
clock_gettime(CLOCK_MONOTONIC, &lastSleep); //capture current time as time of 'last sleep'
while (1) {
sync_clock_delay(PWMCycle_ns, &lastSleep);
PWM = (int)(ctlPtrChild->out + 0.5);
PWMcounter++;
// PWMcounter %= 100;
if (PWMcounter == 100) {
// printf("PWM: %d, Out: %f\n",PWM, ctlPtrChild->out);
PWMcounter = 0;
pidControl(ctlPtrChild); //run PID algorithm
printJSON(ctlPtrChild); //send data out formatted as JSON
}
if (PWMcounter < PWM) {
GPIO_SET = 1<<SSR1_GPIO; //turn on SSR pin
} else {
GPIO_CLR = 1<<SSR1_GPIO; //turn off SSR pin
// printf("SSR Off. PWM: %d, PWMcounter: %d, Out: %f\n", PWM, PWMcounter, ctlPtrChild->out);
}
//Manage beeper
ctlPtrChild->beep_mode = BEEP(ctlPtrChild->beep_mode);
}
}
