+++ /dev/null
-// Copyright (c) 2017, Tobias Mueller tm(at)tm3d.de\r
-// All rights reserved.\r
-//\r
-// Redistribution and use in source and binary forms, with or without\r
-// modification, are permitted provided that the following conditions are\r
-// met:\r
-//\r
-// * Redistributions of source code must retain the above copyright\r
-// notice, this list of conditions and the following disclaimer.\r
-// * Redistributions in binary form must reproduce the above copyright\r
-// notice, this list of conditions and the following disclaimer in the\r
-// documentation and/or other materials provided with the\r
-// distribution.\r
-// * All advertising materials mentioning features or use of this\r
-// software must display the following acknowledgement: This product\r
-// includes software developed by tm3d.de and its contributors.\r
-// * Neither the name of tm3d.de nor the names of its contributors may\r
-// be used to endorse or promote products derived from this software\r
-// without specific prior written permission.\r
-//\r
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS\r
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT\r
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR\r
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT\r
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\r
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT\r
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,\r
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY\r
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\r
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\r
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\r
-\r
-#define _CPULLUP_\r
-\r
-#define F_CPU 8000000UL\r
-#include <avr/io.h>\r
-#include <avr/interrupt.h>\r
-#include <util/delay.h>\r
-#include <avr/wdt.h>\r
-#include <avr/sleep.h>\r
-\r
-\r
-\r
-extern void OWINIT();\r
-\r
-uint8_t owid[8]={0x1D, 0xA2, 0xD9, 0x84, 0x00, 0x26, 0x02, 0x5C};/**/\r
-uint8_t config_info[26]={9,13,9,13,9,13,9,13,0x02,19,19,19,19,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; //+2 for CRC\r
-\r
- \r
-\r
-extern uint8_t mode;\r
-extern uint8_t gcontrol;\r
-extern uint8_t reset_indicator;\r
-\r
-\r
-\r
-\r
-\r
-\r
-typedef union {\r
- volatile uint8_t bytes[45];\r
- struct {\r
- uint16_t addr;\r
- uint8_t status;\r
- uint8_t scratch[32];//3\r
- uint32_t counter; //35\r
- uint32_t zero; //39\r
- uint16_t crc; //43\r
- };\r
-} counterpack_t;\r
-counterpack_t pack;\r
-\r
-volatile uint8_t lastcps;\r
-typedef union {\r
- uint32_t c32[4];\r
- uint8_t c8[16];\r
-} counters_t;\r
-\r
-volatile counters_t counters;\r
-\r
-volatile uint8_t istat;\r
-volatile uint8_t changefromeeprom;\r
-\r
-\r
-\r
-#if defined(__AVR_ATtiny24__)||defined(__AVR_ATtiny44__) || defined(__AVR_ATtiny84__) || defined(__AVR_ATtiny24A__)||defined(__AVR_ATtiny44A__) || defined(__AVR_ATtiny84A__)\r
-#define PCINT_VECTOR PCINT0_vect\r
-#define PIN_REG PINA\r
-#define PIN_DDR DDRA\r
-#define PIN_CH2 (1<<PINA4)\r
-#define PIN_CH3 (1<<PINA5)\r
-#define PIN_CH0 (1<<PINA6)\r
-#define PIN_CH1 (1<<PINA7)\r
-#define PORT_EE PINA //WARNING have to be the same PORT like PINREG because of istat\r
-#define PIN_EE (1<<PINA0)\r
-#define TEST_TIMER ((TIMSK0 & (1<<TOIE0))==0)\r
-\r
-#endif\r
-\r
-\r
-ISR(PCINT0_vect) {\r
- if (((PIN_REG&PIN_CH2)==0)&&((istat&PIN_CH2)==PIN_CH2)) { counters.c32[2]++; }\r
- if (((PIN_REG&PIN_CH3)==0)&&((istat&PIN_CH3)==PIN_CH3)) { counters.c32[3]++; }\r
- if (((PIN_REG&PIN_CH0)==0)&&((istat&PIN_CH0)==PIN_CH0)) { counters.c32[0]++; }\r
- if (((PIN_REG&PIN_CH1)==0)&&((istat&PIN_CH1)==PIN_CH1)) { counters.c32[1]++; }\r
- istat=PIN_REG;\r
- changefromeeprom=1;\r
-}\r
-\r
-\r
-ISR(ANA_COMP_vect) {\r
- if (changefromeeprom==0) return;\r
- if ((ACSR&(1<<ACO))!=0) {\r
- _delay_ms(5);\r
- if ((ACSR&(1<<ACO))!=0) {\r
- CLKPR=0x80;//Switch to 4 MHz \r
- CLKPR=01; \r
- \r
- PORTB|=(1<<PINB1);\r
- EEARH=0;\r
- for(uint8_t i=0;i<16;i++) {\r
- uint8_t addr=i^0x0C;\r
- while(EECR & (1<<EEPE));\r
- EECR = (0<<EEPM1)|(0<<EEPM0);\r
- EEARL = i;\r
- EEDR = counters.c8[addr];\r
- EECR |= (1<<EEMPE);\r
- EECR |= (1<<EEPE);\r
- }\r
- changefromeeprom=0;\r
- PORTB&=~(1<<PINB1);\r
- CLKPR=0x80;\r
- CLKPR=0;\r
- GIFR|=(1<<INTF0);\r
- }\r
- }\r
- \r
-}\r
-\r
-int testSW(void) {\r
- uint8_t r;\r
- DDRB&=~(1<<PORTB0); //Eingang\r
- __asm__ __volatile__ ("nop");\r
- PORTB|=(1<<PORTB0); //Pullup\r
- __asm__ __volatile__ ("nop");\r
- __asm__ __volatile__ ("nop");\r
- __asm__ __volatile__ ("nop");\r
- __asm__ __volatile__ ("nop");\r
- __asm__ __volatile__ ("nop");\r
- r=PINB&(1<<PORTB0);\r
- __asm__ __volatile__ ("nop");\r
- PORTB&=~(1<<PORTB0);\r
- __asm__ __volatile__ ("nop");\r
- DDRB|=(1<<PORTB0); //Eingang\r
- return (r==0);\r
- \r
- \r
-}\r
-\r
-\r
-int main(void){\r
- PRR|=(1<<PRUSI)|(1<<PRADC); //Switch off usi and adc for save Power\r
- OWINIT();\r
- \r
- pack.zero=0;\r
- counters.c32[0]=0;\r
- counters.c32[2]=0;\r
- counters.c32[1]=0;\r
- counters.c32[3]=0;\r
- changefromeeprom=1;\r
- ACSR|=(1<<ACD); //Disable Comparator\r
- ADCSRB|=(1<<ACME); //Disable Analog multiplexer\r
- MCUCR &=~(1<<PUD); //All Pins Pullup...\r
- \r
-#if defined(__AVR_ATtiny24__)||defined(__AVR_ATtiny44__) || defined(__AVR_ATtiny84__) || defined(__AVR_ATtiny24A__)||defined(__AVR_ATtiny44A__) || defined(__AVR_ATtiny84A__)\r
-\r
- PORTB|=0xFF-(1<<PINB2); //Make PullUp an all Pins but not OW_PIN\r
- PORTA|=0xFF;\r
- PORTA&=~(1<<PINA2); //AIN1 \r
-#ifndef _CPULLUP_\r
- PORTA&=~((1<<PINA4)|(1<<PINA5));\r
- PORTA&=~((1<<PINA6)|(1<<PINA7));\r
- #endif\r
-\r
- GIMSK|=(1<<PCIE0);\r
- PCMSK0=(1<<PCINT4)|(1<<PCINT5)\r
- |(1<<PCINT6)|(1<<PCINT7);\r
- \r
- \r
- istat=PINB;\r
-#endif\r
-\r
- EEARH=0;\r
- \r
- uint8_t addr;\r
- \r
- if (testSW()) { //Jumper gesetzt ->Ruecksetzen\r
- for(uint8_t i=0;i<16;i++) {\r
- while(EECR & (1<<EEPE));\r
- EECR = (0<<EEPM1)|(0<<EEPM0);\r
- EEARL = i;\r
- EEDR = 0;\r
- EECR |= (1<<EEMPE);\r
- EECR |= (1<<EEPE);\r
- } \r
- } \r
- \r
- \r
- for(uint8_t i=0;i<16;i++) {\r
- addr=i^0x0C;\r
- while(EECR & (1<<EEPE)); \r
- EEARL=i;\r
- EECR |= (1<<EERE);\r
- counters.c8[addr]=EEDR;\r
- }\r
- changefromeeprom=0; //Daten neu eingelesen\r
- for (uint8_t i=0;i<4;i++) {\r
- if (counters.c32[i]==0xFFFFFFFF) {\r
- counters.c32[i]=0;\r
- changefromeeprom=1; //Daten geaendert\r
- }\r
- //counters.c32[i]=0;\r
- }\r
- \r
-\r
- /*for(uint8_t i=0;i<16;i++) {\r
- while(EECR & (1<<EEPE));\r
- EECR = (1<<EEPM0);\r
- EEARL = i;\r
- EECR |= (1<<EEMPE);\r
- EECR |= (1<<EEPE);\r
- }*/\r
- \r
- \r
-\r
-\r
- DIDR0|=(1<<ADC2D)|(1<<ADC1D); // Disable Digital input on Analog AIN0/AIN1 (PINA1 / PINA2)\r
- ACSR&=~(1<<ACD);\r
- ACSR|=(1<<ACIE)|(1<<ACIS1)|(1<<ACIS0)|(1<<ACBG); //Enabble comperator interrupt Rising edge....(1<<ACIS0)\r
-\r
- sei();\r
- DDRB|=(1<<PINB1);\r
- PORTB&=~(1<<PINB1);\r
- while(1) {\r
- \r
- MCUCR|=(1<<SE);\r
- MCUCR&=~(1<<SM1); \r
- asm("SLEEP");\r
- }\r
-}
\ No newline at end of file