mirror of
https://github.com/MarlinFirmware/Marlin.git
synced 2024-12-26 20:19:23 +00:00
f991bf23b2
Added the optiboot bootloader, uses only 512kB of FLASH Includes .hex file is for 20MHz µC Clock and serial speed of 57k6
82 lines
2.0 KiB
C
82 lines
2.0 KiB
C
#if defined(__AVR_ATmega168__) || defined(__AVR_ATmega328P__) || defined(__AVR_ATmega88) || defined(__AVR_ATmega8__) || defined(__AVR_ATmega88__)
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/* Onboard LED is connected to pin PB5 in Arduino NG, Diecimila, and Duemilanove */
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#define LED_DDR DDRB
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#define LED_PORT PORTB
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#define LED_PIN PINB
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#define LED PINB5
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/* Ports for soft UART */
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#ifdef SOFT_UART
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#define UART_PORT PORTD
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#define UART_PIN PIND
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#define UART_DDR DDRD
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#define UART_TX_BIT 1
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#define UART_RX_BIT 0
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#endif
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#endif
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#if defined(__AVR_ATmega8__)
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//Name conversion R.Wiersma
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#define UCSR0A UCSRA
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#define UDR0 UDR
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#define UDRE0 UDRE
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#define RXC0 RXC
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#define FE0 FE
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#define TIFR1 TIFR
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#define WDTCSR WDTCR
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#endif
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/* Luminet support */
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#if defined(__AVR_ATtiny84__)
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/* Red LED is connected to pin PA4 */
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#define LED_DDR DDRA
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#define LED_PORT PORTA
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#define LED_PIN PINA
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#define LED PINA4
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/* Ports for soft UART - left port only for now. TX/RX on PA2/PA3 */
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#ifdef SOFT_UART
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#define UART_PORT PORTA
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#define UART_PIN PINA
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#define UART_DDR DDRA
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#define UART_TX_BIT 2
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#define UART_RX_BIT 3
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#endif
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#endif
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/* Sanguino support */
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#if defined(__AVR_ATmega644P__) || defined(__AVR_ATmega1284P__)
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/* Onboard LED is connected to pin PB0 on Sanguino */
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#define LED_DDR DDRB
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#define LED_PORT PORTB
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#define LED_PIN PINB
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#define LED PINB0
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/* Ports for soft UART */
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#ifdef SOFT_UART
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#define UART_PORT PORTD
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#define UART_PIN PIND
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#define UART_DDR DDRD
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#define UART_TX_BIT 1
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#define UART_RX_BIT 0
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#endif
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#endif
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/* Mega support */
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#if defined(__AVR_ATmega1280__)
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/* Onboard LED is connected to pin PB7 on Arduino Mega */
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#define LED_DDR DDRB
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#define LED_PORT PORTB
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#define LED_PIN PINB
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#define LED PINB7
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/* Ports for soft UART */
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#ifdef SOFT_UART
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#define UART_PORT PORTE
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#define UART_PIN PINE
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#define UART_DDR DDRE
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#define UART_TX_BIT 1
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#define UART_RX_BIT 0
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#endif
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#endif
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