Minor changes to cli, adc and rotary encoder
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2e6026421e
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@ -281,6 +281,7 @@ static void cmd_led_on(const char* _data){
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}
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}
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//================================================================================================================================
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// Funktion: cmd_led_off
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// Kann verwendet werden, um eine LED auszuschalten
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@ -349,8 +350,6 @@ static void cmd_adc(const char* _data){
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char lm35Data[50];
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int loopInterval = 500;
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int repeat = strcmp(_data, "R") == 0 ? 1 : 0; /* Check if repeat flag is set*/
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do
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{
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if(Timer_getTick() - g_startMS >= loopInterval){
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@ -372,14 +371,13 @@ static void cmd_adc(const char* _data){
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print_string("----------");
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print_string(NEXT_LINE);
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}
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} while (repeat); // repeat if repeat-flag is given
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} while (strcmp(_data, "R") == 0 ? 1 : 0); /* Check if repeat flag is set*/
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}
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//================================================================================================================================
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// Funktion: cmd_rotary
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// Wird verwendet um die Daten von Poti und LM35 zu lesen
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// Wird verwendet um die Bewegung von Dregeber zu lesen
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// Parameter: _data: Zeichenkette mit Parametern des Befehls.
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//
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// Rückgabewert: keine
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@ -7,42 +7,73 @@
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#include "adc.h"
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typedef struct ADC_t ADC_t;
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struct ADC_t{
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/* ADC Data */
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uint16_t uiADC :16;
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/* ADCSRA */
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uint8_t uiADPS0 :1;
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uint8_t uiADPS1 :1;
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uint8_t uiADPS2 :1;
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uint8_t uiADIE :1;
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uint8_t uiADIF :1;
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uint8_t uiADATE :1;
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uint8_t uiADSC :1;
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uint8_t uiADEN :1;
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/* ADCSRB */
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uint8_t uiADTS0 :1;
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uint8_t uiADTS1 :1;
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uint8_t uiADTS2 :1;
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uint8_t nui2 :3;
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uint8_t uiACME :1;
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uint8_t nui1 :1;
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/* ADMUX */
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uint8_t uiMUX :5;
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uint8_t uiADLAR :1;
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uint8_t uiREFS0 :1;
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uint8_t uiREFS1 :1;
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};
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#define myADC ((ADC_t*)(0x78))
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void
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adc_init(void)
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{
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ADMUX = (1<<REFS1)|
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(0<<REFS0)| /* Set Voltage reference to 2.56V */
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(0<<ADLAR) /* Set ADLAR to 0 to not left adjust the presentation of the conversion result */
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;
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myADC->uiADLAR = 0;
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myADC->uiREFS0 = 0; /* Set ADLAR to 0 to not left adjust the presentation of the conversion result */
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myADC->uiREFS1 = 0; /* Set Voltage reference to 2.56V */
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ADCSRA = (1<<ADEN)| /* Enable ADC */
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(0<<ADATE)| /* Disable the ADC auto trigger */
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(1<<ADIE)| /* Enable the ADC interrupt */
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(1<<ADPS2)|
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(1<<ADPS1)|
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(1<<ADPS0) /* Set ADC Prescaler to 128 */
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;
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myADC->uiADPS0 = 1; /* Set ADC Prescaler to 128 */
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myADC->uiADPS1 = 1;
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myADC->uiADPS2 = 1;
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myADC->uiADIE = 1; /* Enable the ADC interrupt */
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myADC->uiADATE = 0; /* Disable the ADC auto trigger */
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myADC->uiADEN = 1; /* Enable ADC */
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}
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volatile int done = 1;
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/* ADC 1 */
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uint16_t
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uint16_t
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adc_get_poti(void)
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{
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uint16_t adc;
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ADCSRA &= ~(1<<ADIE); /* Disable interrupt */
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ADMUX |= (1<<MUX0); /* Set ADMUX to access ADC channel 1 */
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ADCSRA |= (1<<ADSC); /* Start the conversion */
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//myADC->uiADIE = 0; /* Disable interrupt */
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myADC->uiMUX = 1; /* Set ADMUX to access ADC channel 1 */
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myADC->uiADSC = 1; /* Start the conversion */
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done = 0; /* reset the done flag to false */
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while(done == 0); /* Wait till conversion completes */
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adc = ADC;
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adc = myADC->uiADC;
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ADCSRA |= (1<<ADIE); /* Enable the interrupt again */
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//myADC->uiADIE = 1; /* Enable the interrupt again */
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return adc;
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}
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@ -53,18 +84,19 @@ uint16_t
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adc_get_LM35(void)
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{
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uint16_t adc;
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ADCSRA &= ~(1<<ADIE); /* Disable interrupt */
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ADMUX &= (0<<MUX0); /* Set ADMUX to access ADC channel 0 */
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ADCSRA |= (1<<ADSC); /* Start the conversion */
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//myADC->uiADIE = 0; /* Disable interrupt */
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myADC->uiMUX = 0; /* Set ADMUX to access ADC channel 1 */
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myADC->uiADSC = 1; /* Start the conversion */
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done = 0; /* reset the done flag to false */
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while(done == 0); /* Wait till conversion completes */
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adc = ADC;
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adc = myADC->uiADC;
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ADCSRA |= (1<<ADIE); /* Enable the interrupt again */
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//myADC->uiADIE = 1; /* Enable the interrupt again */
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return adc;
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}
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@ -13,9 +13,9 @@
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/* enums */
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enum{
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S2, S3, S4, S5, S6, S7,
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LEFT1, LEFT2, LEFT3, RIGHT1, RIGHT2, RIGHT3,
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INIT, WAIT
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} RotaryState = INIT; /* Emus for the stoplight task (task 3) */
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} RotaryState = INIT; /* Enum for the rotary enc */
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int16_t count;
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@ -24,23 +24,12 @@ drehgeber_init(void)
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{
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DDRC &= ~(7<<DDC5); /* Set bit 5-7 of Data Direction Register C as input */
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PORTC |= (7<<PORTC5); /* Initialize bit 5-7 of PORTC as for pull up resistor */
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/* With Timer */
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// TCCR2A |= (1<<WGM21);
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// TCCR2B |= (3<<CS20);
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// TIMSK2 |= (1<<OCIE2A);
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// OCR2A = 250 - 1;
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/* With external interrupt */
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PCICR |= (1<<PCIE2);
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PCMSK2 |= (1<<PCINT23)|(1<<PCINT22);
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}
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// ISR(TIMER2_COMPA_vect)
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// {
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// drehgeber_process();
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// }
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ISR(PCINT2_vect)
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{
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drehgeber_process();
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@ -63,18 +52,18 @@ drehgeber_process(void)
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case WAIT:
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if(enc == 1)
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{
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RotaryState = S2;
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RotaryState = LEFT1;
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}
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if(enc == 2)
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{
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RotaryState = S5;
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RotaryState = RIGHT1;
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}
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break;
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case S2:
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case LEFT1:
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if(enc == 3)
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{
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RotaryState = S3;
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RotaryState = LEFT2;
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}
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if(enc == 0)
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{
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@ -82,18 +71,18 @@ drehgeber_process(void)
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}
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break;
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case S3:
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case LEFT2:
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if(enc == 2)
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{
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RotaryState = S4;
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RotaryState = LEFT3;
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}
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if(enc == 1)
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{
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RotaryState = S2;
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RotaryState = LEFT1;
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}
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break;
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case S4:
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case LEFT3:
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if(enc == 0)
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{
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count++;
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@ -101,14 +90,14 @@ drehgeber_process(void)
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}
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if(enc == 3)
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{
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RotaryState = S3;
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RotaryState = LEFT2;
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}
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break;
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case S5:
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case RIGHT1:
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if(enc == 3)
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{
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RotaryState = S6;
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RotaryState = RIGHT2;
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}
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if(enc == 0)
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{
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@ -116,19 +105,19 @@ drehgeber_process(void)
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}
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break;
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case S6:
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case RIGHT2:
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if(enc == 1)
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{
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RotaryState = S7;
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RotaryState = RIGHT3;
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}
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if(enc == 2)
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{
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RotaryState = S5;
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RotaryState = RIGHT1;
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}
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break;
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case S7:
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case RIGHT3:
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if(enc == 0)
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{
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count--;
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@ -136,7 +125,7 @@ drehgeber_process(void)
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}
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if(enc == 3)
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{
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RotaryState = S6;
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RotaryState = RIGHT2;
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}
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break;
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}
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