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84 lines
1.6 KiB
C
84 lines
1.6 KiB
C
#include <avr/io.h>
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#include "avrIOhelper/io-helper.h"
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uint16_t abzug_speed = 100;
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void timer3_init()
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{
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TCCR3A |= (1<<COM3B1);
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TCCR3B |= _BV(WGM33);
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ICR3 = 100;
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OCR3B = 50;
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DDRE |= 1 << 4;
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}
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void send_abzug_speed(void);
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void do_abzug(){
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if (read_Input(BTN_ABZUG_EIN, RISING)) {
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TCCR3B |= _BV(CS31);
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set_Output(LED_ABZUG, ON);
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#if PLC_MQTT_ENABLED
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send_abzug_speed();
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#endif
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}
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if (read_Input(BTN_ABZUG_AUS, RISING)) {
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TCCR3B &= ~(_BV(CS31));
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set_Output(LED_ABZUG, OFF);
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#if PLC_MQTT_ENABLED
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send_abzug_speed();
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#endif
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}
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if (read_Input(BTN_ABZUG_PLUS, RISING)) {
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if(abzug_speed <= 900)
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abzug_speed += 100;
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else
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abzug_speed = 1000;
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#if PLC_MQTT_ENABLED
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send_abzug_speed();
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#endif
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}
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if (read_Input(BTN_ABZUG_MINUS, RISING)) {
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if(abzug_speed >= 110)
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abzug_speed -= 100;
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else
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abzug_speed = 10;
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#if PLC_MQTT_ENABLED
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send_abzug_speed();
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#endif
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}
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if (read_Input(BTN_ABZUG_PLUS_FEIN, RISING)) {
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if(abzug_speed <= 990)
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abzug_speed += 10;
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else
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abzug_speed = 1000;
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#if PLC_MQTT_ENABLED
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send_abzug_speed();
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#endif
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}
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if (read_Input(BTN_ABZUG_MINUS_FEIN, RISING)) {
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if(abzug_speed >= 20)
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abzug_speed -= 10;
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else
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abzug_speed = 10;
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#if PLC_MQTT_ENABLED
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send_abzug_speed();
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#endif
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}
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// 16000000/8
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ICR3 = ((1.0/abzug_speed)*3.14*42.0*(1.0/5.0))*2.0*500.0*(1/1.03);
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OCR3B = ICR3/2;
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}
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