--- /dev/null
+
+// Copyright (c) 2016, Tobias Mueller tm(at)tm3d.de
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above copyright
+// notice, this list of conditions and the following disclaimer in the
+// documentation and/or other materials provided with the
+// distribution.
+// * All advertising materials mentioning features or use of this
+// software must display the following acknowledgement: This product
+// includes software developed by tm3d.de and its contributors.
+// * Neither the name of tm3d.de nor the names of its contributors may
+// be used to endorse or promote products derived from this software
+// without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+
+#define F_CPU 8000000UL
+#include <avr/io.h>
+#include <avr/interrupt.h>
+#include <util/delay.h>
+#include <avr/wdt.h>
+#include <avr/sleep.h>
+
+
+
+
+extern void OWINIT();
+
+uint8_t owid[8]={0x1D, 0xA2, 0xD9, 0x84, 0x00, 0x26, 0x02, 0x5C};/**/
+uint8_t config_info[16]={0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
+
+
+
+extern uint8_t mode;
+extern uint8_t gcontrol;
+extern uint8_t reset_indicator;
+
+
+volatile uint8_t wdcounter;
+
+
+
+
+typedef union {
+ volatile uint8_t bytes[45];
+ struct {
+ uint16_t addr;
+ uint8_t status;
+ uint8_t scratch[32];//3
+ uint32_t counter; //35
+ uint32_t zero; //39
+ uint16_t crc; //43
+ };
+} counterpack_t;
+counterpack_t pack;
+
+typedef union {
+ uint32_t c32[4];
+ uint8_t c8[16];
+} counters_t;
+
+volatile counters_t counters;
+
+volatile uint8_t istat;
+
+#define PCINT_VECTOR PCINT0_vect
+#define PIN_REG PINA
+#define PIN_DDR DDRA
+#define PIN_CH0 (1<<PINA3)
+#define PIN_CH1 (1<<PINA4)
+#define PIN_CH2 (1<<PINA1)
+#define PIN_CH3 (1<<PINA2)
+#define LPIN_CH2 (1<<PINB0)
+#define LDD_CH2 DDRB
+#define LPORT_CH2 PORTB
+#define LPIN_CH3 (1<<PINA5)
+#define LDD_CH3 DDRA
+#define LPORT_CH3 PORTA
+#define LPIN_CH0 (1<<PINA7)
+#define LDD_CH0 DDRA
+#define LPORT_CH0 PORTA
+#define LPIN_CH1 (1<<PINB1)
+#define LDD_CH1 DDRB
+#define LPORT_CH1 PORTB
+#define PORT_EE PINA //WARNING have to be the same PORT like PINREG because of istat
+#define PIN_EE (1<<PINA0)
+#define TEST_TIMER ((TIMSK0 & (1<<TOIE0))==0)
+
+
+
+ISR(PCINT0_vect) {
+ if (((PIN_REG&PIN_CH0)==0)&&((istat&PIN_CH0)==PIN_CH0)) { counters.c32[0]++; LPORT_CH2|=LPIN_CH2;}
+ if (((PIN_REG&PIN_CH1)==0)&&((istat&PIN_CH1)==PIN_CH1)) { counters.c32[1]++; LPORT_CH2|=LPIN_CH2;}
+ if (((PIN_REG&PIN_CH2)==0)&&((istat&PIN_CH2)==PIN_CH2)) { counters.c32[2]++; LPORT_CH2|=LPIN_CH2;}
+ if (((PIN_REG&PIN_CH3)==0)&&((istat&PIN_CH3)==PIN_CH3)) { counters.c32[3]++; LPORT_CH2|=LPIN_CH2;}
+
+ if (((PORT_EE&PIN_EE)==0)&&((istat&PIN_EE)==PIN_EE)) {
+
+ _delay_ms(50);
+ if (((PORT_EE&PIN_EE)==0)) {
+
+
+
+ LPORT_CH1|=LPIN_CH1;
+ EEARH=0;
+ for(uint8_t i=0;i<16;i++) {
+ uint8_t addr=i^0x0C;
+ while(EECR & (1<<EEPE));
+ EECR = (0<<EEPM1)|(0<<EEPM0);
+ EEARL = i;
+ EEDR = counters.c8[addr];
+ EECR |= (1<<EEMPE);
+ EECR |= (1<<EEPE);
+ }
+ _delay_ms(250);
+ LPORT_CH1&=~LPIN_CH1;
+
+ }
+ GIFR|=(1<<PCIF0);
+ }
+ if ((((PINA&(1<<PINA6)))==0)&&((istat&(1<<PINA6))==(1<<PINA6))) {
+ _delay_ms(100);
+ if (((PINA&(1<<PINA6)))==0) {
+ LPORT_CH3|=LPIN_CH3;
+ _delay_ms(100);
+
+ counters.c32[0]=0;
+ counters.c32[2]=0;
+ counters.c32[1]=0;
+ counters.c32[3]=0;
+ LPORT_CH3&=~LPIN_CH3;
+ }
+ GIFR|=(1<<PCIF0);
+
+ }
+ istat=PIN_REG;
+
+}
+
+
+int main(void){
+ PRR|=(1<<PRUSI)|(1<<PRADC); //Switch off usi and adc for save Power
+ OWINIT();
+
+ pack.zero=0;
+ counters.c32[0]=0;
+ counters.c32[2]=0;
+ counters.c32[1]=0;
+ counters.c32[3]=0;
+ ACSR|=(1<<ACD); //Disable Comparator
+ ADCSRB|=(1<<ACME); //Disable Analog multiplexer
+ MCUCR &=~(1<<PUD); //All Pins Pullup...
+
+ PORTB|=0xFF-(1<<PINB2); //Make PullUp an all Pins but not OW_PIN
+ PORTA|=0xFF;
+ PORTA&=~((1<<PINA1)|(1<<PINA2)|(1<<PINA3)|(1<<PINA4));
+
+ GIMSK|=(1<<PCIE0);
+ PCMSK0=(1<<PCINT1)|(1<<PCINT2)|(1<<PCINT3)|(1<<PCINT4);
+ //Spannungsdetektor
+ DDRA&=~(1<<PINA0);
+ PCMSK0|=(1<<PCINT0);
+ PORTA&=~(1<<PINA0);
+ //Taster
+ DDRA&=~(1<<PINA6);
+ PCMSK0|=(1<<PCINT6);
+ PORTA|=(1<<PINA6); //Pullup
+
+
+
+ LDD_CH0|=LPIN_CH0;
+ LPORT_CH0&=~LPIN_CH0;
+ LDD_CH1|=LPIN_CH1;
+ LPORT_CH1&=~LPIN_CH1;
+ LDD_CH2|=LPIN_CH2;
+ LPORT_CH2&=~LPIN_CH2;
+ LDD_CH3|=LPIN_CH3;
+ LPORT_CH3&=~LPIN_CH3;
+
+
+
+ LPORT_CH0|=LPIN_CH0;
+ _delay_ms(500);
+ LPORT_CH0&=~LPIN_CH0;
+
+ istat=PINA;
+ EEARH=0;
+ uint8_t addr;
+ for(uint8_t i=0;i<16;i++) {
+ addr=i^0x0C;
+ while(EECR & (1<<EEPE));
+ EEARL=i;
+ EECR |= (1<<EERE);
+ counters.c8[addr]=EEDR;
+ }
+ for (uint8_t i=0;i<4;i++) {
+ if (counters.c32[i]==0xFFFFFFFF) counters.c32[i]=0;
+ //counters.c32[i]=0;
+ }
+
+
+ sei();
+ while(1) {
+ if (LPORT_CH2&LPIN_CH2) {
+ _delay_ms(50);
+ LPORT_CH2&=~LPIN_CH2;
+ }
+ //Test if timer active and no sleep then Idle else Power Down
+ if (TEST_TIMER&&(mode==0)) {
+ MCUCR|=(1<<SE)|(1<<SM1); //Power Down, only low level on 1-Wire and pin change on PCINT wakes up
+ MCUCR&=~(1<<ISC01);
+ } else {
+ MCUCR|=(1<<SE);
+ MCUCR&=~(1<<SM1);
+ }
+ asm("SLEEP");
+ }
+}
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tm3d / owSlave2.git / blobdiff