/* * pins.h * * Lightweight macro implementation of Arduino style pin numbering * for AVR microprocessors. Because only thing I want to use from * Arduino libraries is the pin numbering scheme. * * This file taken 99% from the excellent ArduinoLite project by * Shikai Chen . Some minor changes to suite my personal * coding taste. * * http://code.google.com/p/arduino-lite/ * http://www.csksoft.net/ * * Copyright (c) 2010-2011 Shikai Chen * * Licensed under the LGPL 2.1 license: * http://www.opensource.org/licenses/lgpl-2.1.php */ #ifndef PINS_H #define PINS_H #define HIGH 0x1 #define LOW 0x0 #define INPUT 0x0 #define OUTPUT 0x1 #define ENABLE 0x1 #define DISABLE 0x0 #define ARDUINOPIN_TO_TIMERID(x) TIMER_AT_PIN_##x #define ARDUINOPIN_TO_TCCRID(x) TCCR_AT_PIN_##x #define ARDUINOPIN_TO_PORTID(x) PORT_AT_PIN_##x #define ARDUINOPIN_TO_PORTMSK(x) PORTMSK_AT_PIN_##x #define PORTID_TO_DIR_REG(x) DIR_REG_AT_##x #define PORTID_TO_OUTPUT_REG(x) OUTPUT_REG_AT_##x #define PORTID_TO_INPUT_REG(x) INPUT_REG_AT_##x #if defined(__AVR_ATmega1280__) #define PORT_AT_PIN_0 PortE // PE 0 ** 0 ** USART0_RX #define PORT_AT_PIN_1 PortE // PE 1 ** 1 ** USART0_TX #define PORT_AT_PIN_2 PortE // PE 4 ** 2 ** PWM2 #define PORT_AT_PIN_3 PortE // PE 5 ** 3 ** PWM3 #define PORT_AT_PIN_4 PortG // PG 5 ** 4 ** PWM4 #define PORT_AT_PIN_5 PortE // PE 3 ** 5 ** PWM5 #define PORT_AT_PIN_6 PortH // PH 3 ** 6 ** PWM6 #define PORT_AT_PIN_7 PortH // PH 4 ** 7 ** PWM7 #define PORT_AT_PIN_8 PortH // PH 5 ** 8 ** PWM8 #define PORT_AT_PIN_9 PortH // PH 6 ** 9 ** PWM9 #define PORT_AT_PIN_10 PortB // PB 4 ** 10 ** PWM10 #define PORT_AT_PIN_11 PortB // PB 5 ** 11 ** PWM11 #define PORT_AT_PIN_12 PortB // PB 6 ** 12 ** PWM12 #define PORT_AT_PIN_13 PortB // PB 7 ** 13 ** PWM13 #define PORT_AT_PIN_14 PortJ // PJ 1 ** 14 ** USART3_TX #define PORT_AT_PIN_15 PortJ // PJ 0 ** 15 ** USART3_RX #define PORT_AT_PIN_16 PortH // PH 1 ** 16 ** USART2_TX #define PORT_AT_PIN_17 PortH // PH 0 ** 17 ** USART2_RX #define PORT_AT_PIN_18 PortD // PD 3 ** 18 ** USART1_TX #define PORT_AT_PIN_19 PortD // PD 2 ** 19 ** USART1_RX #define PORT_AT_PIN_20 PortD // PD 1 ** 20 ** I2C_SDA #define PORT_AT_PIN_21 PortD // PD 0 ** 21 ** I2C_SCL #define PORT_AT_PIN_22 PortA // PA 0 ** 22 ** D22 #define PORT_AT_PIN_23 PortA // PA 1 ** 23 ** D23 #define PORT_AT_PIN_24 PortA // PA 2 ** 24 ** D24 #define PORT_AT_PIN_25 PortA // PA 3 ** 25 ** D25 #define PORT_AT_PIN_26 PortA // PA 4 ** 26 ** D26 #define PORT_AT_PIN_27 PortA // PA 5 ** 27 ** D27 #define PORT_AT_PIN_28 PortA // PA 6 ** 28 ** D28 #define PORT_AT_PIN_29 PortA // PA 7 ** 29 ** D29 #define PORT_AT_PIN_30 PortC // PC 7 ** 30 ** D30 #define PORT_AT_PIN_31 PortC // PC 6 ** 31 ** D31 #define PORT_AT_PIN_32 PortC // PC 5 ** 32 ** D32 #define PORT_AT_PIN_33 PortC // PC 4 ** 33 ** D33 #define PORT_AT_PIN_34 PortC // PC 3 ** 34 ** D34 #define PORT_AT_PIN_35 PortC // PC 2 ** 35 ** D35 #define PORT_AT_PIN_36 PortC // PC 1 ** 36 ** D36 #define PORT_AT_PIN_37 PortC // PC 0 ** 37 ** D37 #define PORT_AT_PIN_38 PortD // PD 7 ** 38 ** D38 #define PORT_AT_PIN_39 PortG // PG 2 ** 39 ** D39 #define PORT_AT_PIN_40 PortG // PG 1 ** 40 ** D40 #define PORT_AT_PIN_41 PortG // PG 0 ** 41 ** D41 #define PORT_AT_PIN_42 PortL // PL 7 ** 42 ** D42 #define PORT_AT_PIN_43 PortL // PL 6 ** 43 ** D43 #define PORT_AT_PIN_44 PortL // PL 5 ** 44 ** D44 #define PORT_AT_PIN_45 PortL // PL 4 ** 45 ** D45 #define PORT_AT_PIN_46 PortL // PL 3 ** 46 ** D46 #define PORT_AT_PIN_47 PortL // PL 2 ** 47 ** D47 #define PORT_AT_PIN_48 PortL // PL 1 ** 48 ** D48 #define PORT_AT_PIN_49 PortL // PL 0 ** 49 ** D49 #define PORT_AT_PIN_50 PortB // PB 3 ** 50 ** SPI_MISO #define PORT_AT_PIN_51 PortB // PB 2 ** 51 ** SPI_MOSI #define PORT_AT_PIN_52 PortB // PB 1 ** 52 ** SPI_SCK #define PORT_AT_PIN_53 PortB // PB 0 ** 53 ** SPI_SS #define PORT_AT_PIN_54 PortF // PF 0 ** 54 ** A0 #define PORT_AT_PIN_55 PortF // PF 1 ** 55 ** A1 #define PORT_AT_PIN_56 PortF // PF 2 ** 56 ** A2 #define PORT_AT_PIN_57 PortF // PF 3 ** 57 ** A3 #define PORT_AT_PIN_58 PortF // PF 4 ** 58 ** A4 #define PORT_AT_PIN_59 PortF // PF 5 ** 59 ** A5 #define PORT_AT_PIN_60 PortF // PF 6 ** 60 ** A6 #define PORT_AT_PIN_61 PortF // PF 7 ** 61 ** A7 #define PORT_AT_PIN_62 PortK // PK 0 ** 62 ** A8 #define PORT_AT_PIN_63 PortK // PK 1 ** 63 ** A9 #define PORT_AT_PIN_64 PortK // PK 2 ** 64 ** A10 #define PORT_AT_PIN_65 PortK // PK 3 ** 65 ** A11 #define PORT_AT_PIN_66 PortK // PK 4 ** 66 ** A12 #define PORT_AT_PIN_67 PortK // PK 5 ** 67 ** A13 #define PORT_AT_PIN_68 PortK // PK 6 ** 68 ** A14 #define PORT_AT_PIN_69 PortK // PK 7 ** 69 ** A15 #define PORTMSK_AT_PIN_0 _BV( 0 ) // PE 0 ** 0 ** USART0_RX #define PORTMSK_AT_PIN_1 _BV( 1 ) // PE 1 ** 1 ** USART0_TX #define PORTMSK_AT_PIN_2 _BV( 4 ) // PE 4 ** 2 ** PWM2 #define PORTMSK_AT_PIN_3 _BV( 5 ) // PE 5 ** 3 ** PWM3 #define PORTMSK_AT_PIN_4 _BV( 5 ) // PG 5 ** 4 ** PWM4 #define PORTMSK_AT_PIN_5 _BV( 3 ) // PE 3 ** 5 ** PWM5 #define PORTMSK_AT_PIN_6 _BV( 3 ) // PH 3 ** 6 ** PWM6 #define PORTMSK_AT_PIN_7 _BV( 4 ) // PH 4 ** 7 ** PWM7 #define PORTMSK_AT_PIN_8 _BV( 5 ) // PH 5 ** 8 ** PWM8 #define PORTMSK_AT_PIN_9 _BV( 6 ) // PH 6 ** 9 ** PWM9 #define PORTMSK_AT_PIN_10 _BV( 4 ) // PB 4 ** 10 ** PWM10 #define PORTMSK_AT_PIN_11 _BV( 5 ) // PB 5 ** 11 ** PWM11 #define PORTMSK_AT_PIN_12 _BV( 6 ) // PB 6 ** 12 ** PWM12 #define PORTMSK_AT_PIN_13 _BV( 7 ) // PB 7 ** 13 ** PWM13 #define PORTMSK_AT_PIN_14 _BV( 1 ) // PJ 1 ** 14 ** USART3_TX #define PORTMSK_AT_PIN_15 _BV( 0 ) // PJ 0 ** 15 ** USART3_RX #define PORTMSK_AT_PIN_16 _BV( 1 ) // PH 1 ** 16 ** USART2_TX #define PORTMSK_AT_PIN_17 _BV( 0 ) // PH 0 ** 17 ** USART2_RX #define PORTMSK_AT_PIN_18 _BV( 3 ) // PD 3 ** 18 ** USART1_TX #define PORTMSK_AT_PIN_19 _BV( 2 ) // PD 2 ** 19 ** USART1_RX #define PORTMSK_AT_PIN_20 _BV( 1 ) // PD 1 ** 20 ** I2C_SDA #define PORTMSK_AT_PIN_21 _BV( 0 ) // PD 0 ** 21 ** I2C_SCL #define PORTMSK_AT_PIN_22 _BV( 0 ) // PA 0 ** 22 ** D22 #define PORTMSK_AT_PIN_23 _BV( 1 ) // PA 1 ** 23 ** D23 #define PORTMSK_AT_PIN_24 _BV( 2 ) // PA 2 ** 24 ** D24 #define PORTMSK_AT_PIN_25 _BV( 3 ) // PA 3 ** 25 ** D25 #define PORTMSK_AT_PIN_26 _BV( 4 ) // PA 4 ** 26 ** D26 #define PORTMSK_AT_PIN_27 _BV( 5 ) // PA 5 ** 27 ** D27 #define PORTMSK_AT_PIN_28 _BV( 6 ) // PA 6 ** 28 ** D28 #define PORTMSK_AT_PIN_29 _BV( 7 ) // PA 7 ** 29 ** D29 #define PORTMSK_AT_PIN_30 _BV( 7 ) // PC 7 ** 30 ** D30 #define PORTMSK_AT_PIN_31 _BV( 6 ) // PC 6 ** 31 ** D31 #define PORTMSK_AT_PIN_32 _BV( 5 ) // PC 5 ** 32 ** D32 #define PORTMSK_AT_PIN_33 _BV( 4 ) // PC 4 ** 33 ** D33 #define PORTMSK_AT_PIN_34 _BV( 3 ) // PC 3 ** 34 ** D34 #define PORTMSK_AT_PIN_35 _BV( 2 ) // PC 2 ** 35 ** D35 #define PORTMSK_AT_PIN_36 _BV( 1 ) // PC 1 ** 36 ** D36 #define PORTMSK_AT_PIN_37 _BV( 0 ) // PC 0 ** 37 ** D37 #define PORTMSK_AT_PIN_38 _BV( 7 ) // PD 7 ** 38 ** D38 #define PORTMSK_AT_PIN_39 _BV( 2 ) // PG 2 ** 39 ** D39 #define PORTMSK_AT_PIN_40 _BV( 1 ) // PG 1 ** 40 ** D40 #define PORTMSK_AT_PIN_41 _BV( 0 ) // PG 0 ** 41 ** D41 #define PORTMSK_AT_PIN_42 _BV( 7 ) // PL 7 ** 42 ** D42 #define PORTMSK_AT_PIN_43 _BV( 6 ) // PL 6 ** 43 ** D43 #define PORTMSK_AT_PIN_44 _BV( 5 ) // PL 5 ** 44 ** D44 #define PORTMSK_AT_PIN_45 _BV( 4 ) // PL 4 ** 45 ** D45 #define PORTMSK_AT_PIN_46 _BV( 3 ) // PL 3 ** 46 ** D46 #define PORTMSK_AT_PIN_47 _BV( 2 ) // PL 2 ** 47 ** D47 #define PORTMSK_AT_PIN_48 _BV( 1 ) // PL 1 ** 48 ** D48 #define PORTMSK_AT_PIN_49 _BV( 0 ) // PL 0 ** 49 ** D49 #define PORTMSK_AT_PIN_50 _BV( 3 ) // PB 3 ** 50 ** SPI_MISO #define PORTMSK_AT_PIN_51 _BV( 2 ) // PB 2 ** 51 ** SPI_MOSI #define PORTMSK_AT_PIN_52 _BV( 1 ) // PB 1 ** 52 ** SPI_SCK #define PORTMSK_AT_PIN_53 _BV( 0 ) // PB 0 ** 53 ** SPI_SS #define PORTMSK_AT_PIN_54 _BV( 0 ) // PF 0 ** 54 ** A0 #define PORTMSK_AT_PIN_55 _BV( 1 ) // PF 1 ** 55 ** A1 #define PORTMSK_AT_PIN_56 _BV( 2 ) // PF 2 ** 56 ** A2 #define PORTMSK_AT_PIN_57 _BV( 3 ) // PF 3 ** 57 ** A3 #define PORTMSK_AT_PIN_58 _BV( 4 ) // PF 4 ** 58 ** A4 #define PORTMSK_AT_PIN_59 _BV( 5 ) // PF 5 ** 59 ** A5 #define PORTMSK_AT_PIN_60 _BV( 6 ) // PF 6 ** 60 ** A6 #define PORTMSK_AT_PIN_61 _BV( 7 ) // PF 7 ** 61 ** A7 #define PORTMSK_AT_PIN_62 _BV( 0 ) // PK 0 ** 62 ** A8 #define PORTMSK_AT_PIN_63 _BV( 1 ) // PK 1 ** 63 ** A9 #define PORTMSK_AT_PIN_64 _BV( 2 ) // PK 2 ** 64 ** A10 #define PORTMSK_AT_PIN_65 _BV( 3 ) // PK 3 ** 65 ** A11 #define PORTMSK_AT_PIN_66 _BV( 4 ) // PK 4 ** 66 ** A12 #define PORTMSK_AT_PIN_67 _BV( 5 ) // PK 5 ** 67 ** A13 #define PORTMSK_AT_PIN_68 _BV( 6 ) // PK 6 ** 68 ** A14 #define PORTMSK_AT_PIN_69 _BV( 7 ) // PK 7 ** 69 ** A15 ////////////Arduino pin to Timer Regs mapping #define TIMER_AT_PIN_2 3B #define TCCR_AT_PIN_2 TCCR3A #define TIMER_AT_PIN_3 3C #define TCCR_AT_PIN_3 TCCR3A #define TIMER_AT_PIN_4 0B #define TCCR_AT_PIN_4 TCCR0A #define TIMER_AT_PIN_5 3A #define TCCR_AT_PIN_5 TCCR3A #define TIMER_AT_PIN_6 4A #define TCCR_AT_PIN_6 TCCR4A #define TIMER_AT_PIN_7 4B #define TCCR_AT_PIN_7 TCCR4A #define TIMER_AT_PIN_8 4C #define TCCR_AT_PIN_8 TCCR4A #define TIMER_AT_PIN_9 2B #define TCCR_AT_PIN_9 TCCR2A #define TIMER_AT_PIN_10 2A #define TCCR_AT_PIN_10 TCCR2A #define TIMER_AT_PIN_11 1A #define TCCR_AT_PIN_11 TCCR1A #define TIMER_AT_PIN_12 1B #define TCCR_AT_PIN_12 TCCR1A #define TIMER_AT_PIN_13 0A #define TCCR_AT_PIN_13 TCCR0A #define TIMER_AT_PIN_44 5C #define TCCR_AT_PIN_44 TCCR5A #define TIMER_AT_PIN_45 5B #define TCCR_AT_PIN_45 TCCR5A #define TIMER_AT_PIN_46 5A #define TCCR_AT_PIN_46 TCCR5A ////////////PORT to DDRX mapping #define DIR_REG_AT_PortA DDRA #define DIR_REG_AT_PortB DDRB #define DIR_REG_AT_PortC DDRC #define DIR_REG_AT_PortD DDRD #define DIR_REG_AT_PortE DDRE #define DIR_REG_AT_PortF DDRF #define DIR_REG_AT_PortG DDRG #define DIR_REG_AT_PortH DDRH #define DIR_REG_AT_PortJ DDRJ #define DIR_REG_AT_PortK DDRK #define DIR_REG_AT_PortL DDRL ////////////PORT to PORTX mapping #define OUTPUT_REG_AT_PortA PORTA #define OUTPUT_REG_AT_PortB PORTB #define OUTPUT_REG_AT_PortC PORTC #define OUTPUT_REG_AT_PortD PORTD #define OUTPUT_REG_AT_PortE PORTE #define OUTPUT_REG_AT_PortF PORTF #define OUTPUT_REG_AT_PortG PORTG #define OUTPUT_REG_AT_PortH PORTH #define OUTPUT_REG_AT_PortJ PORTJ #define OUTPUT_REG_AT_PortK PORTK #define OUTPUT_REG_AT_PortL PORTL ////////////PORT to PINX(input regs) mapping #define INPUT_REG_AT_PortA PINA #define INPUT_REG_AT_PortB PINB #define INPUT_REG_AT_PortC PINC #define INPUT_REG_AT_PortD PIND #define INPUT_REG_AT_PortE PINE #define INPUT_REG_AT_PortF PINF #define INPUT_REG_AT_PortG PING #define INPUT_REG_AT_PortH PINH #define INPUT_REG_AT_PortJ PINJ #define INPUT_REG_AT_PortK PINK #define INPUT_REG_AT_PortL PINL #else /* not __AVR_ATmega1280__ */ #if defined(__AVR_ATtiny2313__) //no PortC on tiny2313 //Pin[0-6] -> PortD[0-6] #define PORT_AT_PIN_0 PortD /* 0 */ #define PORT_AT_PIN_1 PortD #define PORT_AT_PIN_2 PortD #define PORT_AT_PIN_3 PortD #define PORT_AT_PIN_4 PortD #define PORT_AT_PIN_5 PortD #define PORT_AT_PIN_6 PortD //Pin[7-14] -> PortB[0-7] #define PORT_AT_PIN_7 PortB #define PORT_AT_PIN_8 PortB /* 8 */ #define PORT_AT_PIN_9 PortB #define PORT_AT_PIN_10 PortB #define PORT_AT_PIN_11 PortB #define PORT_AT_PIN_12 PortB #define PORT_AT_PIN_13 PortB #define PORT_AT_PIN_14 PortB #elif defined(__AVR_ATtiny26__) //Pin[0-6] -> PortD[0-6] #define PORT_AT_PIN_0 PortB /* 0 */ #define PORT_AT_PIN_1 PortB #define PORT_AT_PIN_2 PortB #define PORT_AT_PIN_3 PortB #define PORT_AT_PIN_4 PortB #define PORT_AT_PIN_5 PortB #define PORT_AT_PIN_6 PortB //D[7-13] and A[0-9] share the same pins on Attiny26 #define PORT_AT_PIN_7 PortA /* 0 */ #define PORT_AT_PIN_8 PortA #define PORT_AT_PIN_9 PortA #define PORT_AT_PIN_10 PortA #define PORT_AT_PIN_11 PortA #define PORT_AT_PIN_12 PortA #define PORT_AT_PIN_13 PortA #else // Atmega8 / Atmegax8 #define PORT_AT_PIN_0 PortD /* 0 */ #define PORT_AT_PIN_1 PortD #define PORT_AT_PIN_2 PortD #define PORT_AT_PIN_3 PortD #define PORT_AT_PIN_4 PortD #define PORT_AT_PIN_5 PortD #define PORT_AT_PIN_6 PortD #define PORT_AT_PIN_7 PortD #define PORT_AT_PIN_8 PortB /* 8 */ #define PORT_AT_PIN_9 PortB #define PORT_AT_PIN_10 PortB #define PORT_AT_PIN_11 PortB #define PORT_AT_PIN_12 PortB #define PORT_AT_PIN_13 PortB #define PORT_AT_PIN_14 PortC /* 14 */ #define PORT_AT_PIN_15 PortC #define PORT_AT_PIN_16 PortC #define PORT_AT_PIN_17 PortC #define PORT_AT_PIN_18 PortC #define PORT_AT_PIN_19 PortC #define PORT_AT_PIN_20 PortB #define PORT_AT_PIN_21 PortB #endif #if defined(__AVR_ATtiny2313__) #define PORTMSK_AT_PIN_0 _BV(0) #define PORTMSK_AT_PIN_1 _BV(1) #define PORTMSK_AT_PIN_2 _BV(2) #define PORTMSK_AT_PIN_3 _BV(3) #define PORTMSK_AT_PIN_4 _BV(4) #define PORTMSK_AT_PIN_5 _BV(5) #define PORTMSK_AT_PIN_6 _BV(6) #define PORTMSK_AT_PIN_7 _BV(0) #define PORTMSK_AT_PIN_8 _BV(1) #define PORTMSK_AT_PIN_9 _BV(2) #define PORTMSK_AT_PIN_10 _BV(3) #define PORTMSK_AT_PIN_11 _BV(4) #define PORTMSK_AT_PIN_12 _BV(5) #define PORTMSK_AT_PIN_13 _BV(6) #define PORTMSK_AT_PIN_14 _BV(7) #elif defined(__AVR_ATtiny26__) #define PORTMSK_AT_PIN_0 _BV(0) #define PORTMSK_AT_PIN_1 _BV(1) #define PORTMSK_AT_PIN_2 _BV(2) #define PORTMSK_AT_PIN_3 _BV(3) #define PORTMSK_AT_PIN_4 _BV(4) #define PORTMSK_AT_PIN_5 _BV(5) #define PORTMSK_AT_PIN_6 _BV(6) #define PORTMSK_AT_PIN_7 _BV(0) #define PORTMSK_AT_PIN_8 _BV(1) #define PORTMSK_AT_PIN_9 _BV(2) #define PORTMSK_AT_PIN_10 _BV(3) #define PORTMSK_AT_PIN_11 _BV(4) #define PORTMSK_AT_PIN_12 _BV(5) #define PORTMSK_AT_PIN_13 _BV(6) #else //Atmega8/ Atmegax8 #define PORTMSK_AT_PIN_0 _BV(0) /* 0 port D */ #define PORTMSK_AT_PIN_1 _BV(1) #define PORTMSK_AT_PIN_2 _BV(2) #define PORTMSK_AT_PIN_3 _BV(3) #define PORTMSK_AT_PIN_4 _BV(4) #define PORTMSK_AT_PIN_5 _BV(5) #define PORTMSK_AT_PIN_6 _BV(6) #define PORTMSK_AT_PIN_7 _BV(7) #define PORTMSK_AT_PIN_8 _BV(0) /* 8 port B */ #define PORTMSK_AT_PIN_9 _BV(1) #define PORTMSK_AT_PIN_10 _BV(2) #define PORTMSK_AT_PIN_11 _BV(3) #define PORTMSK_AT_PIN_12 _BV(4) #define PORTMSK_AT_PIN_13 _BV(5) #define PORTMSK_AT_PIN_14 _BV(0) /* 14 port C */ #define PORTMSK_AT_PIN_15 _BV(1) #define PORTMSK_AT_PIN_16 _BV(2) #define PORTMSK_AT_PIN_17 _BV(3) #define PORTMSK_AT_PIN_18 _BV(4) #define PORTMSK_AT_PIN_19 _BV(5) #define PORTMSK_AT_PIN_20 _BV(6) #define PORTMSK_AT_PIN_21 _BV(7) #endif ////////////PORT to DDRX mapping #define DIR_REG_AT_PortA DDRA #define DIR_REG_AT_PortB DDRB #if defined(__AVR_ATtiny2313__) //no PortC on tiny2313 #else #define DIR_REG_AT_PortC DDRC #endif #define DIR_REG_AT_PortD DDRD ////////////PORT to PORTX mapping #define OUTPUT_REG_AT_PortA PORTA #define OUTPUT_REG_AT_PortB PORTB #if defined(__AVR_ATtiny2313__) //no PortC on tiny2313 #else #define OUTPUT_REG_AT_PortC PORTC #endif #define OUTPUT_REG_AT_PortD PORTD ////////////PORT to PINX(input regs) mapping #define INPUT_REG_AT_PortA PINA #define INPUT_REG_AT_PortB PINB #if defined(__AVR_ATtiny2313__) //no PortC on tiny2313 #else #define INPUT_REG_AT_PortC PINC #endif #define INPUT_REG_AT_PortD PIND #if defined(__AVR_ATtiny2313__) #define TIMER_AT_PIN_5 0B #define TCCR_AT_PIN_5 TCCR0A #define TIMER_AT_PIN_9 0A #define TCCR_AT_PIN_9 TCCR0A #define TIMER_AT_PIN_10 1A #define TCCR_AT_PIN_10 TCCR1A #define TIMER_AT_PIN_11 1B #define TCCR_AT_PIN_11 TCCR1A #elif defined(__AVR_ATtiny26__) /* #define TIMER_AT_PIN_0 1A #define TCCR_AT_PIN_0 TCCR1A */ #define TIMER_AT_PIN_1 1A #define TCCR_AT_PIN_1 TCCR1A /* #define TIMER_AT_PIN_2 1B #define TCCR_AT_PIN_2 TCCR1A */ #define TIMER_AT_PIN_3 1B #define TCCR_AT_PIN_3 TCCR1A #else #if !defined(__AVR_ATmega8__) //for Atmega48/88/168/328 #define TIMER_AT_PIN_3 2B #define TCCR_AT_PIN_3 TCCR2A #define TIMER_AT_PIN_5 0B #define TCCR_AT_PIN_5 TCCR0A #define TIMER_AT_PIN_6 0A #define TCCR_AT_PIN_6 TCCR0A #endif #define TIMER_AT_PIN_9 1A #define TCCR_AT_PIN_9 TCCR1A #define TIMER_AT_PIN_10 1B #define TCCR_AT_PIN_10 TCCR1A #if defined(__AVR_ATmega8__) #define TIMER_AT_PIN_11 2 #define TCCR_AT_PIN_11 TCCR2 #else //for Atmega48/88/168/328 #define TIMER_AT_PIN_11 2A #define TCCR_AT_PIN_11 TCCR2A #endif #endif #endif #define MERGE_TO_FUNC(prefix, id) prefix##_##id #define EXPAND_WRAPPER( NEXTLEVEL, ...) NEXTLEVEL( __VA_ARGS__ ) #define _PWM_SET(id, val) \ do{ \ OCR##id = val; \ } \ while(0) #define _PWM_ENABLE(TCCR, id) sbi(TCCR, COM##id##1) #define _PWM_DISABLE(TCCR, id) cbi(TCCR, COM##id##1) #define _SET_OUTPUT(port_id, msk) PORTID_TO_DIR_REG(port_id) |= (msk) #define _SET_INTPUT(port_id, msk) PORTID_TO_DIR_REG(port_id) &= ~(msk) #define _D_WRITE_HIGH(port_id, msk) PORTID_TO_OUTPUT_REG(port_id) |= (msk) #define _D_WRITE_LOW(port_id, msk) PORTID_TO_OUTPUT_REG(port_id) &= ~(msk) #define _D_READ_RAW(port_id, msk) ((PORTID_TO_INPUT_REG(port_id)) & (msk)) #define _D_READ(port_id, msk) (((PORTID_TO_INPUT_REG(port_id)) & (msk)) != 0 ? 1 : 0) #define _D_TOGGLE(port_id, msk) PORTID_TO_OUTPUT_REG(port_id) ^= (msk) /* * * NOTICE: for pins at timer0A/0B, * if the duty cycle to be set equals to zero, using the following code: * DIGITAL_WRITE(pin, LOW); * -- or -- * digitalWrite(pin, LOW); * The caller should make sure the current pin has been set to OUTPUT mode first */ #define SET_1(pin) SET_OUTPUT(pin) #define SET_0(pin) SET_INPUT(pin) #define SET_0x1(pin) SET_OUTPUT(pin) #define SET_0x0(pin) SET_INPUT(pin) #define D_WRITE_HIGH(pin) EXPAND_WRAPPER(_D_WRITE_HIGH, ARDUINOPIN_TO_PORTID(pin), ARDUINOPIN_TO_PORTMSK(pin) ) #define D_WRITE_LOW(pin) EXPAND_WRAPPER(_D_WRITE_LOW, ARDUINOPIN_TO_PORTID(pin), ARDUINOPIN_TO_PORTMSK(pin) ) #define D_WRITE_1(pin) D_WRITE_HIGH(pin) #define D_WRITE_0(pin) D_WRITE_LOW(pin) #define D_WRITE_0x1(pin) D_WRITE_HIGH(pin) #define D_WRITE_0x0(pin) D_WRITE_LOW(pin) #define D_WRITE_ENABLE(pin) D_WRITE_HIGH(pin) #define D_WRITE_DISABLE(pin) D_WRITE_LOW(pin) #define SET_OUTPUT(pin) EXPAND_WRAPPER(_SET_OUTPUT, ARDUINOPIN_TO_PORTID(pin), ARDUINOPIN_TO_PORTMSK(pin) ) #define SET_INPUT(pin) EXPAND_WRAPPER(_SET_INTPUT, ARDUINOPIN_TO_PORTID(pin), ARDUINOPIN_TO_PORTMSK(pin) ) #define pin_mode(pin, mode) SET_##mode(pin) #define pin_pullup(pin, val) D_WRITE_##val(pin) #define pin_toggle(pin) EXPAND_WRAPPER(_D_TOGGLE, ARDUINOPIN_TO_PORTID(pin), ARDUINOPIN_TO_PORTMSK(pin) ) #endif /* PINS_H */