void dht11responseStatus(){
switch(step){
case CHECKIFRESPONSEISOKSTEP:
status1 = HWREG(GPIO_PORTB | GPIO_OFFSET_DATA) & 0x02;
responseStatusOk1 = (status1) ? 1:0; //if a high on pin 1
if(responseStatusOk0 == 1 && responseStatusOk1 == 1){
; //DO NOTHING
}
else{
lcdClear();
lcdWriteLine("Bad Response.");
SysCtlDelay(1000000);
dht11init();
}
TimerLoadSet(TIMER0_BASE, TIMER_A, SysCtlClockGet()/16666); //Wait 40us
TimerIntEnable(TIMER0_BASE, TIMER_TIMA_TIMEOUT);
TimerEnable(TIMER0_BASE, TIMER_A);
process++;
step = 0;
break;
};
}
int dht11dataValidationStatus(){
if(sum == sumDataCheck){
return 1;
}
else{
dht11init();
return 0;
};
}
/* SensorServer Refresh Function for DHT.
* Takes a new measurement and stores it in the buffer.
*/
void ABSSRefreshDHT(){
//Refresh Sequence.
if(dht11CanRefresh()){
dht11init();
dht11getData();
while(dhtIsActive());
}
//Buffer Storage:
//DHT Humidity
ABSSBufferRefresh(&ABSSBufferDHTHumidity, dht22GetHumidity());
//DHT Temperature
ABSSBufferRefresh(&ABSSBufferDHTTemperature, dht22GetTemperature());
}
void dhtSetup(){
dht11ClockSetup();
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOB);
GPIOPinConfigure(GPIO_PORTB_BASE);
GPIOPinTypeGPIOOutput(GPIO_PORTB_BASE,GPIO_PIN_1);
IntMasterEnable();
//Timer 0
SysCtlPeripheralEnable(SYSCTL_PERIPH_TIMER0);
TimerConfigure(TIMER0_BASE, TIMER_CFG_ONE_SHOT);
TimerLoadSet(TIMER0_BASE, TIMER_A, SysCtlClockGet());
IntEnable(INT_TIMER0A);
//Timer 1
SysCtlPeripheralEnable(SYSCTL_PERIPH_TIMER1);
TimerConfigure(TIMER1_BASE, TIMER_CFG_PERIODIC);
TimerLoadSet(TIMER1_BASE, TIMER_A, SysCtlClockGet()/1000000);
IntEnable(INT_TIMER1A);
dht11init();
}
