128 lines
No EOL
3.3 KiB
C
128 lines
No EOL
3.3 KiB
C
#ifndef _PUMP_H_
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#define _PUMP_H_
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#include "wifi_functions.h"
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const int pin_relais[]=PIN_RELAIS;
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unsigned long valveOffTime[VALVECOUNT]; //array with millis when to turn off valve. 0->off, >0 -> turn valveid index off at this millis. Index offset by 1!
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uint8_t srdata=0;
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unsigned long relaisOffTime[RELAISCOUNT]; //array with millis when to turn off valve. 0->off, >0 -> turn valveid index off at this millis. Index offset by 1!
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void srEnableValve(int valveid);
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void srDisableValve(int valveid);
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void srOutputOff();
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bool enableValve(int valveid,unsigned long duration);
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bool enableRelais(int relaisid,unsigned long duration);
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void shiftOutSlow(uint8_t dataPin, uint8_t clockPin, uint8_t bitOrder, uint8_t val);
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#define MICROS_SHIFTDELAY 50
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#define MICROS_SHIFT_LATCH 200
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void pump_setup() {
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pinMode(PIN_SERIAL_LATCH, OUTPUT);
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pinMode(PIN_SERIAL_CLOCK, OUTPUT);
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pinMode(PIN_SERIAL_DATA, OUTPUT);
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for (uint8_t i=0;i<RELAISCOUNT;i++) {
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pinMode(pin_relais[i], OUTPUT);
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digitalWrite(pin_relais[i], HIGH); //active low
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}
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srOutputOff();
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}
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void pump_loop(unsigned long loopmillis) {
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for (uint8_t i=0;i<VALVECOUNT;i++){
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if (valveOffTime[i]!=0 && loopmillis>=valveOffTime[i]) { //time to turn off
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valveOffTime[i]=0;
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srDisableValve(i+1);
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}
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}
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for (uint8_t i=0;i<RELAISCOUNT;i++){
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if (relaisOffTime[i]!=0 && loopmillis>=relaisOffTime[i]) { //time to turn off
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relaisOffTime[i]=0;
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digitalWrite(pin_relais[i],HIGH); //active low
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}
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}
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}
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bool enableValve(int valveid,unsigned long duration) { //duration in ms
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if (valveid>=1 && valveid<=VALVECOUNT) {
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valveOffTime[valveid-1]=millis()+duration;
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srEnableValve(valveid);
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return true;
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}else{
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return false;
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}
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}
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void srOutputOff() {
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srdata=0;
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digitalWrite(PIN_SERIAL_LATCH, LOW);
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shiftOutSlow(PIN_SERIAL_DATA, PIN_SERIAL_CLOCK, MSBFIRST, srdata);
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digitalWrite(PIN_SERIAL_LATCH, HIGH);
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}
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void srEnableValve(int valveid) {
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if (valveid>=1 && valveid<=VALVECOUNT) {
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srdata|= 1<<(valveid-1);
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digitalWrite(PIN_SERIAL_LATCH, LOW);
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shiftOutSlow(PIN_SERIAL_DATA, PIN_SERIAL_CLOCK, MSBFIRST, srdata);
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digitalWrite(PIN_SERIAL_LATCH, HIGH);
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}
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Serial.print("enabled. srdata="); Serial.print(srdata); Serial.println();
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}
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void srDisableValve(int valveid) {
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if (valveid>=1 && valveid<=VALVECOUNT) {
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srdata&= ~(1<<(valveid-1));
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digitalWrite(PIN_SERIAL_LATCH, LOW);
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shiftOutSlow(PIN_SERIAL_DATA, PIN_SERIAL_CLOCK, MSBFIRST, srdata);
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digitalWrite(PIN_SERIAL_LATCH, HIGH);
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}
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Serial.print("disabled. srdata="); Serial.print(srdata); Serial.println();
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}
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void shiftOutSlow(uint8_t dataPin, uint8_t clockPin, uint8_t bitOrder, uint8_t val)
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{
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uint8_t i;
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for (i = 0; i < 8; i++) {
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if (bitOrder == LSBFIRST)
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digitalWrite(dataPin, !!(val & (1 << i)));
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else
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digitalWrite(dataPin, !!(val & (1 << (7 - i))));
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delayMicroseconds(MICROS_SHIFTDELAY);
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digitalWrite(clockPin, HIGH);
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delayMicroseconds(MICROS_SHIFTDELAY);
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digitalWrite(clockPin, LOW);
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}
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}
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bool enableRelais(int relaisid,unsigned long duration) { //duration in ms
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if (relaisid>=1 && relaisid<=VALVECOUNT) {
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relaisOffTime[relaisid-1]=millis()+duration;
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digitalWrite(pin_relais[relaisid-1],LOW); //active low
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return true;
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}else{
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return false;
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}
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}
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#endif |