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Deleted Schmutz, added new Version

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This commit is contained in:
Max Braungardt
2018-03-16 05:30:47 +01:00
parent 5a459ebdaf
commit 8457a756a6
10 changed files with 1111 additions and 862 deletions
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3
sketches/ArduinoISP/ArduinoISP.ino
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@ -50,7 +50,7 @@
//
// A clock slow enough for an attiny85 @ 1MHz, is a reasonable default:
#define SPI_CLOCK (20000000/6)
#define SPI_CLOCK (1000000/6)
// Select hardware or software SPI, depending on SPI clock.
@ -139,7 +139,6 @@
// Configure the baud rate:
// #define BAUDRATE 19200
#define BAUDRATE 115200
// #define BAUDRATE 1000000

6
sketches/led-driver/Makefile
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@ -1,5 +1,5 @@
CFLAGS = -O3 -Wall --std=c11
CHIP = 328p
CHIP = atmega328p
SOURCE_FILES = $(wildcard *.c)
OBJ_FILES = $(SOURCE_FILES:%.c=%.o)
BIN = led-driver.bin
@ -8,7 +8,7 @@ HEX = led-driver.hex
default: $(HEX)
%.o: %.c
avr-gcc $(CFLAGS) -mmcu=atmega$(CHIP) -o $@ $<
avr-gcc $(CFLAGS) -mmcu=$(CHIP) -o $@ $<
$(BIN): $(OBJ_FILES)
avr-gcc $(CFLAGS) -o $@ $^
@ -17,7 +17,7 @@ $(HEX): $(BIN)
avr-objcopy -O ihex -j .text -j .data $^ $@
flash: $(HEX)
avrdude -p m$(CHIP) -c arduino -B 115200 -P /dev/ttyACM0 -v -v -e flash:w:$(HEX):a
avrdude -p $(CHIP) -c arduino -B 115200 -P /dev/ttyACM1 -v -v -e -Uflash:w:$(HEX):a
clean:
$(RM) $(OBJ_FILES) $(BIN) $(HEX)

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sketches/led-driver/led-driver.bin
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74
sketches/led-driver/led-driver.c
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@ -1,7 +1,36 @@
#define F_CPU 1000000UL
#define F_CPU 20000000UL
#include <stdint.h>
#include <avr/io.h>
#include <util/delay.h>
#define BAUD 9600
#include <util/setbaud.h>
void uart_init(void) {
#define BAUDRATE ((F_CPU)/(BAUD*8UL)-1) // set baud rate value for UBRR
UBRR0H = (BAUDRATE>>8); // shift the register right by 8 bits to get the upper 8 bits
UBRR0L = BAUDRATE; // set baud rate
// UCSR0A |= (1 << U2X0); // double transmission speed
// UCSR0B = (1 << TXEN0) | (1 << RXEN0);
// UCSR0C = (1 << UCSZ01) | (1 << UCSZ00);
// UBRR0H = UBRRH_VALUE;
// UBRR0L = UBRRL_VALUE;
UCSR0A |= _BV(U2X0);
// UCSR0A &= ~(_BV(U2X0));
// UCSR0C = _BV(UCSZ01) | _BV(UCSZ00); /* 8-bit data */
UCSR0C = 0x06; /* 8-bit data */
UCSR0B = _BV(RXEN0) | _BV(TXEN0) | _BV(RXCIE0); /* Enable RX and TX */
}
/*
// f=20MHz -> T=0,05 µs
@ -17,37 +46,54 @@ uint8_t RES = 51; // > 50 µs
#define wait14 __asm__("nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t")
#define wait15 __asm__("nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t")
uint8_t const CMAX = 32;
inline void writeZero() {
PORTB = 1;
PORTC = 1;
wait6;
PORTB = 0;
PORTC = 0;
wait15;
}
inline void writeOne() {
PORTB = 1;
PORTC = 1;
wait14;
PORTB = 0;
PORTC = 0;
wait8;
}
int main2() {
DDRB = 1; // PORT C0 output
int main() {
DDRC = 1; // PORT C0 output
// uart_init();
do{
writeZero();writeZero();writeZero();writeZero();writeZero();writeZero();writeZero();writeZero();
writeZero();writeZero();writeZero();writeZero();writeZero();writeZero();writeZero();writeZero();
writeOne();writeOne();writeOne();writeOne();writeOne();writeOne();writeOne();writeOne();
_delay_ms(1);
// for( int i = 0; i < 7; i++) {
// if( i%2==0){
writeZero();writeZero();writeZero();writeZero();writeZero();writeZero();writeZero();writeOne();
writeZero();writeZero();writeZero();writeZero();writeZero();writeZero();writeZero();writeZero();
writeZero();writeZero();writeZero();writeZero();writeZero();writeZero();writeZero();writeZero();
// } else {
writeZero();writeZero();writeZero();writeZero();writeZero();writeZero();writeZero();writeZero();
writeZero();writeZero();writeZero();writeZero();writeZero();writeZero();writeZero();writeZero();
writeZero();writeZero();writeZero();writeZero();writeZero();writeZero();writeZero();writeZero();
// }
// }
_delay_ms(500);
// loop_until_bit_is_set(UCSR0A, UDRE0);
// UDR0 = 'D';
}while(1);
}
int main( void )
int main2( void )
{
DDRC |= (1 << PC0);
DDRC = 0xff; // (1 << PC0);
while(1) {
PORTC ^= (1 << PC0);
PORTC ^= 0xff; //(1 << PC0);
_delay_ms(1000);
}
return 0;

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sketches/led-driver/led-driver.hex
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sketches/led-driver/led-driver.o
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