diff --git a/tpic6b595_spi/digital.h b/tpic6b595_spi/digital.h deleted file mode 100644 index a76620c..0000000 --- a/tpic6b595_spi/digital.h +++ /dev/null @@ -1,29 +0,0 @@ -/* - * digital.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 DIGITAL_H -#define DIGITAL_H -#include "pins.h" - -#define digital_read(pin) EXPAND_WRAPPER(_D_READ, ARDUINOPIN_TO_PORTID(pin), ARDUINOPIN_TO_PORTMSK(pin) ) -#define digital_read_raw(pin) EXPAND_WRAPPER(_D_READ_RAW, ARDUINOPIN_TO_PORTID(pin), ARDUINOPIN_TO_PORTMSK(pin) ) -#define digital_write(pin, val) D_WRITE_##val(pin) - -#endif /* DIGITAL_H */ \ No newline at end of file diff --git a/tpic6b595_spi/pins.h b/tpic6b595_spi/pins.h deleted file mode 100644 index 9a44519..0000000 --- a/tpic6b595_spi/pins.h +++ /dev/null @@ -1,569 +0,0 @@ -/* - * 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 - -#include -#include - -#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 */ diff --git a/tpic6b595_spi/pins/arduino.h b/tpic6b595_spi/pins/arduino.h new file mode 100644 index 0000000..ada93f4 --- /dev/null +++ b/tpic6b595_spi/pins/arduino.h @@ -0,0 +1,73 @@ +/* + * arduino.h + * + * Lightweight macro implementation of Arduino style pin numbering + * for accessing Atmel digital and analog pins. + * + * pin_mode(1, OUTPUT); + * digital_write(1, HIGH); + * pin_mode(2, INPUT); + * digital_read(2); + * + * This file is based on Arduino project. + * https://github.com/arduino/Arduino/ + * + * Copyright (c) 2007-2011 David A. Mellis, Mika tuupola + * + * Licensed under the LGPL 2.1 license: + * http://www.opensource.org/licenses/lgpl-2.1.php + */ + +#ifndef ARDUINO_H +#define ARDUINO_H + +/* atmega328 */ +#define PORT_AT_PIN_0 PortD +#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 +#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 +#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 + +#define MASK_AT_PIN_0 _BV(0) +#define MASK_AT_PIN_1 _BV(1) +#define MASK_AT_PIN_2 _BV(2) +#define MASK_AT_PIN_3 _BV(3) +#define MASK_AT_PIN_4 _BV(4) +#define MASK_AT_PIN_5 _BV(5) +#define MASK_AT_PIN_6 _BV(6) +#define MASK_AT_PIN_7 _BV(7) +#define MASK_AT_PIN_8 _BV(0) +#define MASK_AT_PIN_9 _BV(1) +#define MASK_AT_PIN_10 _BV(2) +#define MASK_AT_PIN_11 _BV(3) +#define MASK_AT_PIN_12 _BV(4) +#define MASK_AT_PIN_13 _BV(5) +#define MASK_AT_PIN_14 _BV(0) +#define MASK_AT_PIN_15 _BV(1) +#define MASK_AT_PIN_16 _BV(2) +#define MASK_AT_PIN_17 _BV(3) +#define MASK_AT_PIN_18 _BV(4) +#define MASK_AT_PIN_19 _BV(5) + +#define MASK_AT_PIN_20 _BV(6) +#define MASK_AT_PIN_21 _BV(7) + +#endif /* ARDUINO_H */ diff --git a/tpic6b595_spi/pins/digital.h b/tpic6b595_spi/pins/digital.h new file mode 100644 index 0000000..38701d2 --- /dev/null +++ b/tpic6b595_spi/pins/digital.h @@ -0,0 +1,33 @@ +/* + * digital.h + * + * Lightweight macro implementation of AVR pin numbering for + * accessing Atmel digital and analog pins. + * + * pin_mode(A1, OUTPUT); + * digital_write(A1, HIGH); + * pin_mode(A2, INPUT); + * digital_read(A2); + * + * This file is based on the excellent ArduinoLite project by + * Shikai Chen . + * + * http://code.google.com/p/arduino-lite/ + * http://www.csksoft.net/ + * + * Copyright (c) 2010-2011 Shikai Chen, Mika Tuupola + * + * Licensed under the LGPL 2.1 license: + * http://www.opensource.org/licenses/lgpl-2.1.php + */ + +#ifndef DIGITAL_H +#define DIGITAL_H +#include "pins.h" + +#define digital_read(pin) EXPAND_WRAPPER(_DIGITAL_READ, PIN_TO_PORT(pin), PIN_TO_MASK(pin)) +#define digital_read_raw(pin) EXPAND_WRAPPER(_DIGITAL_READ_RAW, PIN_TO_PORT(pin), PIN_TO_MASK(pin)) +#define digital_write(pin, val) DIGITAL_WRITE_##val(pin) +#define digital_toggle(pin) EXPAND_WRAPPER(_DIGITAL_TOGGLE, PIN_TO_PORT(pin), PIN_TO_MASK(pin)) + +#endif /* DIGITAL_H */ \ No newline at end of file diff --git a/tpic6b595_spi/pins/pins.h b/tpic6b595_spi/pins/pins.h new file mode 100644 index 0000000..a49def4 --- /dev/null +++ b/tpic6b595_spi/pins/pins.h @@ -0,0 +1,223 @@ +/* + * pins.h + * + * Lightweight macro implementation of AVR pin numbering for + * accessing Atmel digital and analog pins. + * + * pin_mode(A1, OUTPUT); + * digital_write(A1, HIGH); + * pin_mode(A2, INPUT); + * digital_read(A2); + * + * This file is based on the excellent ArduinoLite project by + * Shikai Chen . + * + * http://code.google.com/p/arduino-lite/ + * http://www.csksoft.net/ + * + * Copyright (c) 2010-2011 Shikai Chen, Mika Tuupola + * + * Licensed under the LGPL 2.1 license: + * http://www.opensource.org/licenses/lgpl-2.1.php + */ + +#ifndef PINS_H +#define PINS_H + +#include +#include + +#include "arduino.h" + +#define HIGH 0x1 +#define LOW 0x0 + +#define INPUT 0x0 +#define OUTPUT 0x1 + +#define ENABLE 0x1 +#define DISABLE 0x0 + +#define PIN_TO_PORT(x) PORT_AT_PIN_##x +#define PIN_TO_MASK(x) MASK_AT_PIN_##x + +#define PORT_TO_DIRECTION_REGISTER(x) DIRECTION_REGISTER_AT_##x +#define PORT_TO_OUTPUT_REGISTER(x) OUTPUT_REGISTER_AT_##x +#define PORT_TO_INPUT_REGISTER(x) INPUT_REGISTER_AT_##x + +#ifdef PORTA +#define DIRECTION_REGISTER_AT_PortA DDRA +#define OUTPUT_REGISTER_AT_PortA PORTA +#define INPUT_REGISTER_AT_PortA PINA + +#define PORT_AT_PIN_A0 PortA +#define PORT_AT_PIN_A1 PortA +#define PORT_AT_PIN_A2 PortA +#define PORT_AT_PIN_A3 PortA +#define PORT_AT_PIN_A4 PortA +#define PORT_AT_PIN_A5 PortA +#define PORT_AT_PIN_A6 PortA +#define PORT_AT_PIN_A7 PortA + +#define MASK_AT_PIN_A0 _BV(0) +#define MASK_AT_PIN_A1 _BV(1) +#define MASK_AT_PIN_A2 _BV(2) +#define MASK_AT_PIN_A3 _BV(3) +#define MASK_AT_PIN_A4 _BV(4) +#define MASK_AT_PIN_A5 _BV(5) +#define MASK_AT_PIN_A6 _BV(6) +#define MASK_AT_PIN_A7 _BV(7) +#endif + +//#ifdef PORTB +#define DIRECTION_REGISTER_AT_PortB DDRB +#define OUTPUT_REGISTER_AT_PortB PORTB +#define INPUT_REGISTER_AT_PortB PINB + +#define PORT_AT_PIN_B0 PortB +#define PORT_AT_PIN_B1 PortB +#define PORT_AT_PIN_B2 PortB +#define PORT_AT_PIN_B3 PortB +#define PORT_AT_PIN_B4 PortB +#define PORT_AT_PIN_B5 PortB +#define PORT_AT_PIN_B6 PortB +#define PORT_AT_PIN_B7 PortB + +#define MASK_AT_PIN_B0 _BV(0) +#define MASK_AT_PIN_B1 _BV(1) +#define MASK_AT_PIN_B2 _BV(2) +#define MASK_AT_PIN_B3 _BV(3) +#define MASK_AT_PIN_B4 _BV(4) +#define MASK_AT_PIN_B5 _BV(5) +#define MASK_AT_PIN_B6 _BV(6) +#define MASK_AT_PIN_B7 _BV(7) +//#endif + +#ifdef PORTC +#define DIRECTION_REGISTER_AT_PortC DDRC +#define OUTPUT_REGISTER_AT_PortC PORTC +#define INPUT_REGISTER_AT_PortC PINC +#define PORT_AT_PIN_C0 PortC +#define PORT_AT_PIN_C1 PortC +#define PORT_AT_PIN_C2 PortC +#define PORT_AT_PIN_C3 PortC +#define PORT_AT_PIN_C4 PortC +#define PORT_AT_PIN_C5 PortC +#define PORT_AT_PIN_C6 PortC +#define PORT_AT_PIN_C7 PortC + +#define MASK_AT_PIN_C0 _BV(0) +#define MASK_AT_PIN_C1 _BV(1) +#define MASK_AT_PIN_C2 _BV(2) +#define MASK_AT_PIN_C3 _BV(3) +#define MASK_AT_PIN_C4 _BV(4) +#define MASK_AT_PIN_C5 _BV(5) +#define MASK_AT_PIN_C6 _BV(6) +#define MASK_AT_PIN_C7 _BV(7) +#endif + +#ifdef PORTD +#define DIRECTION_REGISTER_AT_PortD DDRD +#define OUTPUT_REGISTER_AT_PortD PORTD +#define INPUT_REGISTER_AT_PortD PIND +#define PORT_AT_PIN_D0 PortD +#define PORT_AT_PIN_D1 PortD +#define PORT_AT_PIN_D2 PortD +#define PORT_AT_PIN_D3 PortD +#define PORT_AT_PIN_D4 PortD +#define PORT_AT_PIN_D5 PortD +#define PORT_AT_PIN_D6 PortD +#define PORT_AT_PIN_D7 PortD +#define MASK_AT_PIN_D0 _BV(0) +#define MASK_AT_PIN_D1 _BV(1) +#define MASK_AT_PIN_D2 _BV(2) +#define MASK_AT_PIN_D3 _BV(3) +#define MASK_AT_PIN_D4 _BV(4) +#define MASK_AT_PIN_D5 _BV(5) +#define MASK_AT_PIN_D6 _BV(6) +#define MASK_AT_PIN_D7 _BV(7) +#endif + +#ifdef PORTE +#define DIRECTION_REGISTER_AT_PortE DDRE +#define OUTPUT_REGISTER_AT_PortE PORTE +#define INPUT_REGISTER_AT_PortE PINE +#define PORT_AT_PIN_E0 PortE +#define PORT_AT_PIN_E1 PortE +#define PORT_AT_PIN_E2 PortE +#define PORT_AT_PIN_E3 PortE +#define PORT_AT_PIN_E4 PortE +#define PORT_AT_PIN_E5 PortE +#define PORT_AT_PIN_E6 PortE +#define PORT_AT_PIN_E7 PortE +#define MASK_AT_PIN_E0 _BV(0) +#define MASK_AT_PIN_E1 _BV(1) +#define MASK_AT_PIN_E2 _BV(2) +#define MASK_AT_PIN_E3 _BV(3) +#define MASK_AT_PIN_E4 _BV(4) +#define MASK_AT_PIN_E5 _BV(5) +#define MASK_AT_PIN_E6 _BV(6) +#define MASK_AT_PIN_E7 _BV(7) +#endif + +#ifdef PORTF +#define DIRECTION_REGISTER_AT_PortF DDRF +#define OUTPUT_REGISTER_AT_PortF PORTF +#define INPUT_REGISTER_AT_PortF PINF +#define PORT_AT_PIN_F0 PortF +#define PORT_AT_PIN_F1 PortF +#define PORT_AT_PIN_F2 PortF +#define PORT_AT_PIN_F3 PortF +#define PORT_AT_PIN_F4 PortF +#define PORT_AT_PIN_F5 PortF +#define PORT_AT_PIN_F6 PortF +#define PORT_AT_PIN_F7 PortF +#define MASK_AT_PIN_F0 _BV(0) +#define MASK_AT_PIN_F1 _BV(1) +#define MASK_AT_PIN_F2 _BV(2) +#define MASK_AT_PIN_F3 _BV(3) +#define MASK_AT_PIN_F4 _BV(4) +#define MASK_AT_PIN_F5 _BV(5) +#define MASK_AT_PIN_F6 _BV(6) +#define MASK_AT_PIN_F7 _BV(7) +#endif + +#define MERGE_TO_FUNC(prefix, id) prefix##_##id +#define EXPAND_WRAPPER(NEXTLEVEL, ...) NEXTLEVEL(__VA_ARGS__) + +#define _SET_OUTPUT(port_id, msk) PORT_TO_DIRECTION_REGISTER(port_id) |= (msk) +#define _SET_INPUT(port_id, msk) PORT_TO_DIRECTION_REGISTER(port_id) &= ~(msk) + +#define _DIGITAL_WRITE_HIGH(port_id, msk) PORT_TO_OUTPUT_REGISTER(port_id) |= (msk) +#define _DIGITAL_WRITE_LOW(port_id, msk) PORT_TO_OUTPUT_REGISTER(port_id) &= ~(msk) + +#define _DIGITAL_READ_RAW(port_id, msk) ((PORT_TO_INPUT_REGISTER(port_id)) & (msk)) +#define _DIGITAL_READ(port_id, msk) (((PORT_TO_INPUT_REGISTER(port_id)) & (msk)) != 0 ? 1 : 0) + +#define _DIGITAL_TOGGLE(port_id, msk) PORT_TO_OUTPUT_REGISTER(port_id) ^= (msk) + +#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 DIGITAL_WRITE_HIGH(pin) EXPAND_WRAPPER(_DIGITAL_WRITE_HIGH, PIN_TO_PORT(pin), PIN_TO_MASK(pin)) +#define DIGITAL_WRITE_LOW(pin) EXPAND_WRAPPER(_DIGITAL_WRITE_LOW, PIN_TO_PORT(pin), PIN_TO_MASK(pin)) + +#define DIGITAL_WRITE_1(pin) DIGITAL_WRITE_HIGH(pin) +#define DIGITAL_WRITE_0(pin) DIGITAL_WRITE_LOW(pin) + +#define DIGITAL_WRITE_0x1(pin) DIGITAL_WRITE_HIGH(pin) +#define DIGITAL_WRITE_0x0(pin) DIGITAL_WRITE_LOW(pin) + +#define DIGITAL_WRITE_ENABLE(pin) DIGITAL_WRITE_HIGH(pin) +#define DIGITAL_WRITE_DISABLE(pin) DIGITAL_WRITE_LOW(pin) + +#define SET_OUTPUT(pin) EXPAND_WRAPPER(_SET_OUTPUT, PIN_TO_PORT(pin), PIN_TO_MASK(pin)) +#define SET_INPUT(pin) EXPAND_WRAPPER(_SET_INPUT, PIN_TO_PORT(pin), PIN_TO_MASK(pin)) + +#define pin_mode(pin, mode) SET_##mode(pin) +#define pin_pullup(pin, val) DIGITAL_WRITE_##val(pin) + +#endif /* PINS_H */ diff --git a/tpic6b595_spi/spi.h b/tpic6b595_spi/spi.h deleted file mode 100644 index 6b49d86..0000000 --- a/tpic6b595_spi/spi.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * spi.h - * - * Copyright 2011 Mika Tuupola - * - * Licensed under the MIT license: - * http://www.opensource.org/licenses/mit-license.php - * - */ - -#define SPI_SS 10 /* Slave select. PORTB2 LATCH */ -#define SPI_MOSI 11 /* Master out slave input. PORTB3 DATA*/ -#define SPI_MISO 12 /* Master input slave output. PORTB4 */ -#define SPI_SCK 13 /* Serial clock. PORTB5 CLOCK */ - -#define spi_set_lsb() SPCR |= _BV(DORD) -#define spi_set_msb() SPCR &= ~(_BV(DORD)) - -#define spi_set_master() SPCR |= _BV(MSTR) -#define spi_set_slave() SPCR &= ~(_BV(MSTR)) - -#define spi_enable() SPCR |= _BV(SPE) -#define spi_disable() SPCR &= ~(_BV(SPE)); - -uint8_t spi_transfer(volatile uint8_t data); -void spi_init(void); \ No newline at end of file diff --git a/tpic6b595_spi/spi.c b/tpic6b595_spi/spi/spi.c similarity index 85% rename from tpic6b595_spi/spi.c rename to tpic6b595_spi/spi/spi.c index 7aca972..0d3a2a5 100644 --- a/tpic6b595_spi/spi.c +++ b/tpic6b595_spi/spi/spi.c @@ -8,11 +8,11 @@ * */ -#include "digital.h" -#include "spi.h" +#include "pins/digital.h" +#include "spi/spi.h" void spi_init(void) { - pin_mode(SPI_SCK, OUTPUT); + pin_mode(SPI_SCLK, OUTPUT); pin_mode(SPI_MOSI, OUTPUT); pin_mode(SPI_SS, OUTPUT); /* Must be output in Master mode. */ spi_set_msb(); diff --git a/tpic6b595_spi/spi/spi.h b/tpic6b595_spi/spi/spi.h new file mode 100644 index 0000000..bd138aa --- /dev/null +++ b/tpic6b595_spi/spi/spi.h @@ -0,0 +1,42 @@ +/* + * spi.h + * + * http://www.atmel.com/dyn/resources/prod_documents/doc2585.pdf + * + * Copyright 2011 Mika Tuupola + * + * Licensed under the MIT license: + * http://www.opensource.org/licenses/mit-license.php + * + */ + + +/* http://www.atmel.com/dyn/resources/prod_documents/doc8161.pdf */ +#if defined(__AVR_ATmega168__) \ + || defined(__AVR_ATmega168P__) \ + || defined(__AVR_ATmega328__) \ + || defined (__AVR_ATmega328P__) +#define SPI_SS PB2 /* Slave Select. PORTB2 LATCH RCK*/ +#define SPI_SCLK PB5 /* Serial clock. PORTB5 CLOCK */ +#define SPI_MOSI PB3 /* Master Out Slave In. PORTB3 DATA*/ +#define SPI_MISO PB4 /* Master In Slave Out PORTB4 */ + +/* http://www.pjrc.com/teensy/atmega32u4.pdf */ +#elif defined (__AVR_ATmega32U4__) +#define SPI_SS B0 +#define SPI_SCLK B1 +#define SPI_MOSI B2 +#define SPI_MISO B3 +#endif + +#define spi_set_lsb() SPCR |= _BV(DORD) +#define spi_set_msb() SPCR &= ~(_BV(DORD)) + +#define spi_set_master() SPCR |= _BV(MSTR) +#define spi_set_slave() SPCR &= ~(_BV(MSTR)) + +#define spi_enable() SPCR |= _BV(SPE) +#define spi_disable() SPCR &= ~(_BV(SPE)); + +uint8_t spi_transfer(volatile uint8_t data); +void spi_init(void); \ No newline at end of file diff --git a/tpic6b595_spi/uart.h b/tpic6b595_spi/uart.h deleted file mode 100644 index fde8ca5..0000000 --- a/tpic6b595_spi/uart.h +++ /dev/null @@ -1,21 +0,0 @@ -/* - * uart.h - * - * Copyright 2011 Mika Tuupola - * - * Licensed under the MIT license: - * http://www.opensource.org/licenses/mit-license.php - * - */ -int uart_putchar(char c, FILE *stream); -int uart_getchar(FILE *stream); - -void uart_init(void); - -struct rx_ring; -struct tx_ring; - -/* http://www.ermicro.com/blog/?p=325 */ - -FILE uart_output = FDEV_SETUP_STREAM(uart_putchar, NULL, _FDEV_SETUP_WRITE); -FILE uart_input = FDEV_SETUP_STREAM(NULL, uart_getchar, _FDEV_SETUP_READ); diff --git a/tpic6b595_spi/uart_async.c b/tpic6b595_spi/uart_async.c deleted file mode 100644 index 08264e4..0000000 --- a/tpic6b595_spi/uart_async.c +++ /dev/null @@ -1,112 +0,0 @@ -/* - * uart_async.c - * - * Copyright 2011 Mika Tuupola - * - * Licensed under the MIT license: - * http://www.opensource.org/licenses/mit-license.php - * - */ - -/* Based on Atmel Application Note AVR 306 */ - -#include -#include -#include - -#ifndef BAUD -#define BAUD 9600 -#endif -#include - -#ifndef UART_RX_BUFFER_SIZE -#define UART_RX_BUFFER_SIZE 32 -#endif - -#ifndef UART_TX_BUFFER_SIZE -#define UART_TX_BUFFER_SIZE 256 -#endif - -struct tx_ring { - int buffer[UART_TX_BUFFER_SIZE]; - int start; - int end; -}; - -struct rx_ring { - int buffer[UART_RX_BUFFER_SIZE]; - int start; - int end; -}; - -static struct tx_ring tx_buffer; -static struct rx_ring rx_buffer; - -/* http://www.cs.mun.ca/~rod/Winter2007/4723/notes/serial/serial.html */ - -void uart_init(void) { - - tx_buffer.start = 0; - tx_buffer.end = 0; - - rx_buffer.start = 0; - rx_buffer.end = 0; - - UBRR0H = UBRRH_VALUE; - UBRR0L = UBRRL_VALUE; - - UCSR0C = _BV(UCSZ01) | _BV(UCSZ00); /* 8-bit data */ - UCSR0B = _BV(RXEN0) | _BV(TXEN0); /* Enable RX and TX */ - - sei(); -} - -int uart_putchar(char c, FILE *stream) { - if (c == '\n') { - uart_putchar('\r', stream); - } - - int write_pointer = (tx_buffer.end + 1) % UART_TX_BUFFER_SIZE; - - if (write_pointer != tx_buffer.start){ - tx_buffer.buffer[tx_buffer.end] = c; - tx_buffer.end = write_pointer; - - /* Data available. Enable the transmit interrupt for serial port 0. */ - UCSR0B |= _BV(UDRIE0); - } - - return 0; -} - -int uart_getchar(FILE *stream) { - int read_pointer = (rx_buffer.start + 1) % UART_RX_BUFFER_SIZE; - - rx_buffer.start = read_pointer; - return rx_buffer.buffer[read_pointer]; -} - -ISR(USART_RX_vect) { - int write_pointer = (rx_buffer.end + 1) % UART_RX_BUFFER_SIZE; - - /* Add next byte to ringbuffer if it has space available. */ - if (write_pointer != rx_buffer.start){ - rx_buffer.buffer[rx_buffer.end] = UDR0; - rx_buffer.end = write_pointer; - } -} - -ISR(USART_UDRE_vect){ - int read_pointer = (tx_buffer.start + 1) % UART_TX_BUFFER_SIZE; - - /* Transmit next byte if data available in ringbuffer. */ - if (read_pointer != tx_buffer.end) { - UDR0 = tx_buffer.buffer[read_pointer]; - tx_buffer.start = read_pointer; - } else { - /* Nothing to send. Disable the transmit interrupt for serial port 0. */ - UCSR0B &= ~_BV(UDRIE0); - } -} - -