#define F_CPU 8000000UL
-//#define FP_CALC
#include <avr/io.h>
#include <avr/interrupt.h>
#include <util/delay.h>
#include <avr/wdt.h>
#include <avr/sleep.h>
+#include <avr/pgmspace.h>
-extern void OWINIT();
+extern void OWINIT();
+extern void EXTERN_SLEEP();
-uint8_t owid[8]={0x26, 0xA2, 0xD9, 0x84, 0x00, 0x00, 0x05, 0x16};/**/
+uint8_t owid[8]={0x26, 0xA2, 0xD9, 0x84, 0xDD, 0xDD, 0x05, 0xCE};/**/
uint8_t config_info[16]={0x01,0x06, 0x05,0x08, 0x04,0x07, 0x00,0x00, 0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
-
+
+
extern uint8_t mode;
extern uint8_t gcontrol;
typedef union {
-#if defined(__AVR_ATtiny25__)
- volatile uint8_t bytes[16];
-#else
+
volatile uint8_t bytes[64];
-#endif
struct {
uint8_t status; //1
int16_t temp; //2
uint8_t threshold; //8
uint8_t page1[8]; //9
-#if defined(__AVR_ATtiny25__)
-#else
uint8_t page2[8]; //17
uint8_t page3[8]; //25
uint8_t page4[8]; //33
uint8_t page6[8]; //49
uint8_t page7[8]; //57
//uint8_t crc; //65
-#endif
};
} pack_t;
volatile pack_t pack;
-#if defined(__AVR_ATtiny25__)||defined(__AVR_ATtiny45__) || defined(__AVR_ATtiny85__)
-
-#define DDR_SENSOR DDRB
-#define PORT_SENSOR PORTB
-#define PIN_SENSOR PINB
-#define SENSOR PB4
-#endif
-#if defined(__AVR_ATtiny24__)||defined(__AVR_ATtiny44__) || defined(__AVR_ATtiny84__) || defined(__AVR_ATtiny24A__)||defined(__AVR_ATtiny44A__) || defined(__AVR_ATtiny84A__)
#define DDR_SENSOR DDRA
#define PORT_SENSOR PORTA
#define PIN_SENSOR PINA
#define SENSOR PINA2
-#endif
-
-
#define SENSOR_sda_out DDR_SENSOR |= (1 << SENSOR)
#define SENSOR_sda_in DDR_SENSOR &= ~(1 << SENSOR);PORT_SENSOR |= (1 << SENSOR) // release sda => hi in consequence of pullup
uint8_t am_wait(uint8_t _time,uint8_t _signal){
TCNT1=0;
while(TCNT1==0);
- if (_signal)
- while((SENSOR_is_hi)&&(TCNT1<_time)) {}
+ if (_signal)
+ while((SENSOR_is_hi)&&(TCNT1<_time)) {}
else
- while((SENSOR_is_low)&&(TCNT1<_time)) {}
-
- if (TCNT1>=_time) {return 1;}
+ while((SENSOR_is_low)&&(TCNT1<_time)) {}
+
+ if (TCNT1>=_time) {return 1;}
return 0;
}
-volatile uint8_t am2302_mode=0;
+volatile uint8_t am2302_mode=0;
volatile uint8_t timeout=0;
+
+
+
+uint8_t userRegister[1];
+int16_t sRH,sT;
+volatile double temperatureC,humidityRH;
+volatile double l;
+
#if defined(__AVR_ATtiny24__)||defined(__AVR_ATtiny44__) || defined(__AVR_ATtiny84__) || defined(__AVR_ATtiny24A__)||defined(__AVR_ATtiny44A__) || defined(__AVR_ATtiny84A__)
ISR(WATCHDOG_vect) {
-#else
+ #else
ISR(WDT_vect) {
-#endif
- sleep_disable(); // Disable Sleep on Wakeup
- am2302_mode++;
+ #endif
+ wdcounter++;
if (reset_indicator==1) reset_indicator++;
else if (reset_indicator==2) mode=0;
-/* if (timeout==2) {
- DIS_TIMER;
- EN_OWINT;
- mode=OWM_SLEEP;
- }
- timeout++;*/
- sleep_enable(); // Enable Sleep Mode
-
}
-
-
-uint8_t am2302_1() {
+int testSW(void) {
+ uint8_t r;
+ DDRB&=~(1<<PORTB0); //Eingang
+ __asm__ __volatile__ ("nop");
+ PORTB|=(1<<PORTB0); //Pullup
+ __asm__ __volatile__ ("nop");
+ __asm__ __volatile__ ("nop");
+ __asm__ __volatile__ ("nop");
+ __asm__ __volatile__ ("nop");
+ __asm__ __volatile__ ("nop");
+ r=PINB&(1<<PORTB0);
+ __asm__ __volatile__ ("nop");
+ PORTB&=~(1<<PORTB0);
+ __asm__ __volatile__ ("nop");
+ DDRB|=(1<<PORTB0); //Eingang
+ return (r==0);
+}
+
+uint8_t am2302() {
int16_t lam2302_temp;
uint16_t lam2302_hum;
uint8_t rSREG;
uint8_t sensor_data[5];
-#if defined(__AVR_ATtiny25__)||defined(__AVR_ATtiny45__) || defined(__AVR_ATtiny85__)
- TCCR1=(1<<CS12); //Clock/8 1µs
-#endif
-#if defined(__AVR_ATtiny24__)||defined(__AVR_ATtiny44__) || defined(__AVR_ATtiny84__) || defined(__AVR_ATtiny24A__)||defined(__AVR_ATtiny44A__) || defined(__AVR_ATtiny84A__)
TCCR1B=(1<<CS11); //Clock/8 1µs
-#endif
+
SENSOR_sda_out;
SENSOR_sda_low; // MCU start signal
TCNT1=0;while(TCNT1==0);while(TCNT1<250) {}// start signal (pull sda down for min 0.8ms and maximum 20ms)
SENSOR_sda_in;
if (am_wait(200,1)) return 2;
- // AM2302 response signal min: 75us typ:80us max:85us
+ // AM2302 response signal min: 75us typ:80us max:85us or 500us different types
if (am_wait(100,0)) return 3;
if (am_wait(100,1)) return 4;
// checksum
if ( ((sensor_data[0]+sensor_data[1]+sensor_data[2]+sensor_data[3]) & 0xff ) != sensor_data[4])
{
- // debug output
- //printf("%b %b %b %b %b %b" CR, sensor_data[0], sensor_data[1], sensor_data[2], sensor_data[3], sensor_data[4], ((sensor_data[0]+sensor_data[1]+sensor_data[2]+sensor_data[3]) & 0xff ));
PORTB&=~(1<<PINB0);
return 7;
}
-#ifdef FP_CALC
- double htemp;
- if (sensor_data[2]&0x80) { //min
- sensor_data[2]&=~(0x80);
- htemp=-((sensor_data[2]<<8) + sensor_data[3]);
- } else
- htemp=((sensor_data[2]<<8) + sensor_data[3]);
- double hhum=(1.0546-0.000216*htemp)*((sensor_data[0]<<8) + sensor_data[1]);
-
- lam2302_hum=0.318*hhum +76;
- lam2302_temp=htemp*25.6;
-#else
-
if (sensor_data[2]&0x80) { //minus
sensor_data[2]&=~(0x80);
lam2302_temp=-((sensor_data[2]<<8) + sensor_data[3]);
} else
lam2302_temp=((sensor_data[2]<<8) + sensor_data[3]);
-
- lam2302_hum=((sensor_data[0]<<8) + sensor_data[1]);
- volatile uint32_t h1=lam2302_temp*lam2302_hum*3/44803;
- lam2302_hum=lam2302_hum*16/49-h1+80;
- //lam2302_temp=lam2302_temp*128/5;
-
- int16_t h2=lam2302_temp%5;
- lam2302_temp=lam2302_temp/5;
- lam2302_temp*=128;
- lam2302_temp+=h2*128/5;
-#endif
+ if (!testSW()) {
+ double htemp=lam2302_temp;
+ double hhum=(1.0546-0.000216*htemp)*((sensor_data[0]<<8) + sensor_data[1]);
+ //htemp=Temperauter * 10
+ //lam2302_hum=0.318*hhum +76;
+ lam2302_hum=0.31*hhum +80; //hhum = Hum*10 -> 5V also all *5
+ config_info[5]=7;
+ }
+ else {
+
+ lam2302_hum=((sensor_data[0]<<8) + sensor_data[1]);
+ config_info[5]=12;
+ }
+ lam2302_temp=lam2302_temp*25.6;
rSREG=SREG;
cli();
am2302_hum=lam2302_hum;
}
-uint8_t am2302_2() { //4mhz
- int16_t lam2302_temp;
- uint16_t lam2302_hum;
- uint8_t rSREG;
- uint8_t sensor_data[5];
- #if defined(__AVR_ATtiny25__)||defined(__AVR_ATtiny45__) || defined(__AVR_ATtiny85__)
- TCCR1=(1<<CS11)|(1<<CS10); //Clock/8 1µs
- #endif
-
- #if defined(__AVR_ATtiny24__)||defined(__AVR_ATtiny44__) || defined(__AVR_ATtiny84__) || defined(__AVR_ATtiny24A__)||defined(__AVR_ATtiny44A__) || defined(__AVR_ATtiny84A__)
- TCCR1B=(1<<CS11); //Clock/8 1µs
- #endif
- SENSOR_sda_out;
- SENSOR_sda_low; // MCU start signal
- TCNT1=0;while(TCNT1==0);while(TCNT1<250) {}// start signal (pull sda down for min 0.8ms and maximum 20ms)
- TCNT1=0;while(TCNT1==0);while(TCNT1<250) {}// start signal (pull sda down for min 0.8ms and maximum 20ms)
- SENSOR_sda_in;
- if (am_wait(200,1)) return 2;
-
- // AM2302 response signal min: 75us typ:80us max:85us
- if (am_wait(100,0)) return 3;
- if (am_wait(100,1)) return 4;
-
- for(uint8_t i = 0; i < 5; i++) {
- uint8_t sensor_byte = 0;
- for(uint8_t j = 1; j <= 8; j++) {// get 8 bits from sensor
- if (am_wait(88,0)) return 5;
-
- TCNT1=0;while(TCNT1==0);;while(TCNT1<35) ;
- sensor_byte <<= 1; // add new lower byte
- if (SENSOR_is_hi) {// if sda high after 30us => bit=1 else bit=0
- sensor_byte |= 1;
- if (am_wait(45,1)) return 6;// 30us - 75us = 45us
- }
- }
- sensor_data[i] = sensor_byte;
- }
-
- // checksum
- if ( ((sensor_data[0]+sensor_data[1]+sensor_data[2]+sensor_data[3]) & 0xff ) != sensor_data[4])
- {
- // debug output
- //printf("%b %b %b %b %b %b" CR, sensor_data[0], sensor_data[1], sensor_data[2], sensor_data[3], sensor_data[4], ((sensor_data[0]+sensor_data[1]+sensor_data[2]+sensor_data[3]) & 0xff ));
- PORTB&=~(1<<PINB0);
- return 7;
- }
-#ifdef FP_CALC
- lam2302_hum=0.318* ((sensor_data[0]<<8) + sensor_data[1])+76;
- if (sensor_data[2]&0x80) { //minus
- sensor_data[2]&=~(0x80);
- lam2302_temp=-((sensor_data[2]<<8) + sensor_data[3])*25.6;
- } else
- lam2302_temp=((sensor_data[2]<<8) + sensor_data[3])*25.6;
-#else
- if (sensor_data[2]&0x80) { //minus
- sensor_data[2]&=~(0x80);
- lam2302_temp=-((sensor_data[2]<<8) + sensor_data[3]);
- } else
- lam2302_temp=((sensor_data[2]<<8) + sensor_data[3]);
-
- lam2302_hum=((sensor_data[0]<<8) + sensor_data[1]);
- volatile uint32_t h1=lam2302_temp*lam2302_hum*3/44803;
- lam2302_hum=lam2302_hum*16/49-h1+80;
- //lam2302_temp=lam2302_temp*128/5;
-
- int16_t h2=lam2302_temp%5;
- lam2302_temp=lam2302_temp/5;
- lam2302_temp*=128;
- lam2302_temp+=h2*128/5;
-#endif
-
-
- rSREG=SREG;
- cli();
- am2302_hum=lam2302_hum;
- am2302_temp=lam2302_temp;
- SREG=rSREG;
- return 0;
-}
-int main(void){
- PRR|=(1<<PRUSI)|(1<<PRADC); //Switch off usi and adc for save Power
-
- OWINIT();
- ACSR|=(1<<ACD); //Disable Comparator
- ADCSRB|=(1<<ACME); //Disable Analog multiplexer
- MCUCR &=~(1<<PUD); //All Pins Pullup...
- MCUCR |=(1<<BODS);
- MCUCR &=~(1<<PUD);
-
-#if defined(__AVR_ATtiny25__)||defined(__AVR_ATtiny45__) || defined(__AVR_ATtiny85__)
- PORTB|=(1<<PINB0)|(1<<PINB1)|(1<<PINB3)|(1<<PINB4)|(1<<PINB5);
- DDRB|=(1<<PINB1); //DBLINE
-#define SENSON PORTB|=(1<<PINB0);
-#define SENSOFF PORTB&=~(1<<PINB0);
- DDRB|=(1<<PINB0); //stromversorgung
-
- // Set up Watch Dog Timer for Inactivity
- WDTCR |= ((1<<WDCE) | (1<<WDE)); // Enable the WD Change Bit
- WDTCR = (1<<WDIE) | // Enable WDT Interrupt
- (1<<WDP2) | (1<<WDP1); // Set Timeout to ~2 seconds
-#endif
+ int main(void){
+ PRR|=(1<<PRUSI)|(1<<PRADC); // adc and usi for save Power
+ PORTA=0xFF;
+ PORTB=0xFF-(1<<PORTB0); //Schalter kann gegen Masse sein und zieht dann immer Strom
+ DDRB|=(1<<PORTB0); //Als Ausgang und 0
+
+
+ OWINIT();
-#if defined(__AVR_ATtiny24__)||defined(__AVR_ATtiny44__) || defined(__AVR_ATtiny84__) || defined(__AVR_ATtiny24A__)||defined(__AVR_ATtiny44A__) || defined(__AVR_ATtiny84A__)
+ ACSR|=(1<<ACD); //Disable Comparator
+ ADCSRB|=(1<<ACME); //Disable Analog multiplexer
+ MCUCR &=~(1<<PUD); //All Pins Pullup...
+ MCUCR |=(1<<BODS);
- //PORTB|=(1<<PINB0)|(1<<PINB1)|(1<<PINB3)|(1<<PINB4)|(1<<PINB5);
- //DDRA|=(1<<PINB1);
- DDRA|=(1<<PINA1); //stromversorgung
+
+ DDRA|=(1<<PINA1); //stromversorgung
#define SENSON PORTA|=(1<<PINA1);
#define SENSOFF PORTA&=~(1<<PINA1);
- // Set up Watch Dog Timer for Inactivity
-// WDTCSR |= (1<<WDCE) ; // Enable the WD Change Bit
-// WDTCSR = (1<<WDIE) | // Enable WDT Interrupt
-// (1<<WDP2) | (1<<WDP1); // Set Timeout to ~2 seconds
-#endif
+ // Set up Watch Dog Timer for Inactivity
+ WDTCSR |= (1<<WDCE) ; // Enable the WD Change Bit
+ WDTCSR = (1<<WDIE) | // Enable WDT Interrupt
+ (1<<WDP2) | (1<<WDP1); // Set Timeout to ~2 seconds
+
+ if (testSW()) {
+ config_info[5]=12; //hum *10
+ }else{
+ config_info[5]=7; //HIH4031
+ }
+
+ uint8_t i;
+ for(i=0;i<64;i++) pack.bytes[i]=0;
+ MCUSR=0;
+
+ uint8_t err;
+ uint8_t pn=1;
+ SENSON
+ _delay_ms(4000);
+ err =am2302();
+
+ sei();
+
+ while(1) {
+ if (gcontrol) {
+ if (wdcounter>2) {
+ wdcounter=0;
+ SENSON
+ }
+ gcontrol=0;
+ }
+ if (wdcounter==2) {
+ err=am2302();
+ if (err!=0) {
+ pack.page3[pn]=err;
+ pn=pn+1;if (pn>31) pn=1;
+ }
+ SENSOFF
+ wdcounter=3;
+ }
+ if (wdcounter>=16) {
+ wdcounter=0;
+ SENSON
+ }
+
+
-
- uint8_t i;
- uint8_t err;
-#if defined(__AVR_ATtiny25__)
- for(i=0;i<16;i++) pack.bytes[i]=0;
-#else
- uint8_t pn=1;
- for(i=0;i<64;i++) pack.bytes[i]=0;
-#endif
- //pack.bytes[0]=1;
- //pack.bytes[1]=2;
- SENSON
- _delay_ms(4000);
- err =am2302_1();
- sei();
- while(1) {
- alarmflag=1;
- if (am2302_mode==2) {
- err=am2302_1();
- if (err!=0) {
-#if defined(__AVR_ATtiny25__)
-#else
- pack.page3[pn]=err;
- pn=pn+1;if (pn>31) pn=1;
-#endif
+ if (((TIMSK0 & (1<<TOIE0))==0)&& (mode==0)) {
+ MCUCR|=(1<<SE)|(1<<SM1);
+ MCUCR&=~(1<<ISC01);
+ } else {
+ MCUCR|=(1<<SE);
+ MCUCR&=~(1<<SM1);
}
- SENSOFF
- am2302_mode=3;
- }
- if (am2302_mode>=8) {
- am2302_mode=0;
- SENSON
- }
-#if defined(__AVR_ATtiny25__)||defined(__AVR_ATtiny45__) || defined(__AVR_ATtiny85__)
- if (((TIMSK & (1<<TOIE0))==0)&& (mode==0))
-#endif
-#if defined(__AVR_ATtiny24__)||defined(__AVR_ATtiny44__) || defined(__AVR_ATtiny84__) || defined(__AVR_ATtiny24A__)||defined(__AVR_ATtiny44A__) || defined(__AVR_ATtiny84A__)
- if (((TIMSK0 & (1<<TOIE0))==0)&& (mode==0))
-#endif
- {
-// CLKPR=(1<<CLKPCE);
- // CLKPR=(1<<CLKPS2); /*0.5Mhz*/
- //PORTB&=~(1<<PINB1);
- MCUCR|=(1<<SE)|(1<<SM1);
- MCUCR&=~(1<<ISC01);
- } else {
- MCUCR|=(1<<SE);
- MCUCR&=~(1<<SM1);
+ asm("SLEEP");
}
- asm("SLEEP");
- }
-}
\ No newline at end of file
+ }
\ No newline at end of file
tm3d / owSlave2.git / blobdiff