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Added serial output testing.

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This commit is contained in:
Marvin Blum
2017-03-21 14:42:27 +01:00
parent c358ee6a05
commit 48cf07de97
3 changed files with 117 additions and 6 deletions
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70
pins.c
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@@ -3,6 +3,50 @@
const unsigned char LOW = 0x00;
const unsigned char HIGH = 0x01;
const unsigned char INPUT = 0x00;
const unsigned char OUTPUT = 0x01;
void digitalPinMode(unsigned char pin, unsigned char mode){
if(pin > 13){
return;
}
if(pin < 8){
if(mode == INPUT){
DDRD &= ~_BV(DDD0+pin);
}
else{
DDRD |= _BV(DDD0+pin);
}
}
else{
pin -= 8;
if(mode == INPUT){
DDRB &= ~_BV(DDB0+pin);
}
else{
DDRB |= _BV(DDB0+pin);
}
}
}
int digitalRead(unsigned char pin){
if(pin > 13){
return 0;
}
// TODO turn off pwm
if(pin < 8){
// pin 0-7
return PIND&_BV(DDD0+pin);
}
// pin 8-13
pin -= 8;
return PINB&_BV(DDB0+pin);
}
void digitalWrite(unsigned char pin, unsigned char value){
if(pin > 13){
@@ -13,7 +57,7 @@ void digitalWrite(unsigned char pin, unsigned char value){
if(pin < 8){
// pin 0-7
DDRD |= _BV(DDD0+pin);
// DDRD |= _BV(DDD0+pin);
if(value == HIGH){
PORTD |= _BV(DDD0+pin);
@@ -24,7 +68,8 @@ void digitalWrite(unsigned char pin, unsigned char value){
}
else{
// pin 8-13
DDRB |= _BV(DDB0+pin);
pin -= 8;
// DDRB |= _BV(DDB0+pin);
if(value == HIGH){
PORTB |= _BV(DDB0+pin);
@@ -35,6 +80,27 @@ void digitalWrite(unsigned char pin, unsigned char value){
}
}
void analogPinMode(unsigned char pin, unsigned char mode){
if(pin > 7){
return;
}
if(mode == INPUT){
DDRC &= ~_BV(DDC0+pin);
}
else{
DDRC |= _BV(DDC0+pin);
}
}
int analogRead(unsigned char pin){
if(pin > 7){
return 0;
}
return PINC&_BV(DDC0+pin);
}
void analogWrite(unsigned char pin, unsigned char value){
if(pin > 7){
return;