Add Blinkenrocket arch (e7f10247) · Commits · derf / multipass

include/arch/blinkenrocket/driver/gpio.h

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		#ifndef GPIO_H
		#define GPIO_H

		#include <avr/io.h>

		class GPIO {
		private:
		GPIO(const GPIO &copy);

		public:
		GPIO () {}

		enum Pin : unsigned char {
		pa0 = 0,
		pa1 = 1,
		pa2 = 2,
		pa3 = 3,
		pb0 = 8,
		pb1 = 9,
		pb2 = 10,
		pb3 = 11,
		pb4 = 12,
		pb5 = 13,
		pb6 = 14,
		pb7 = 15,
		pc0 = 16,
		pc1 = 17,
		pc2 = 18,
		pc3 = 19,
		pc4 = 20,
		pc5 = 21,
		pc7 = 23,
		pd0 = 24,
		pd1 = 25,
		pd2 = 26,
		pd3 = 27,
		pd4 = 28,
		pd5 = 29,
		pd6 = 30,
		pd7 = 31
		};

		inline void setup() {
		PORTB = 0;
		DDRB = 0;
		PORTD = 0x7f;
		DDRD = 0xff;
		}
		inline void led_on(unsigned char id) {
		PORTB \|= _BV(id);
		}
		inline void led_off(unsigned char id) {
		PORTB &= ~_BV(id);
		}
		inline void led_toggle(unsigned char id) {
		PORTB ^= _BV(id);
		}
		inline void input(unsigned char const pin) {
		if (pin < 8) {
		DDRA &= ~_BV(pin);
		} else if (pin < 16) {
		DDRB &= ~_BV(pin - 8);
		} else if (pin < 24) {
		DDRC &= ~_BV(pin - 16);
		} else if (pin < 32) {
		DDRD &= ~_BV(pin - 24);
		}
		}
		inline void input(unsigned char const pin, unsigned char const pull) {
		if (pin < 8) {
		DDRA &= ~_BV(pin);
		PORTA \|= _BV(pin);
		} else if (pin < 16) {
		DDRB &= ~_BV(pin - 8);
		PORTB \|= _BV(pin - 8);
		} else if (pin < 24) {
		DDRC &= ~_BV(pin - 16);
		PORTC \|= _BV(pin - 16);
		} else if (pin < 32) {
		DDRD &= ~_BV(pin - 24);
		PORTD \|= _BV(pin - 24);
		}
		}
		inline void output(unsigned char const pin) {
		if (pin < 8) {
		DDRA \|= _BV(pin);
		} else if (pin < 16) {
		DDRB \|= _BV(pin - 8);
		} else if (pin < 24) {
		DDRC \|= _BV(pin - 16);
		} else if (pin < 32) {
		DDRD \|= _BV(pin - 24);
		}
		}
		inline void output(unsigned char const pin, unsigned char const value) {
		if (pin < 8) {
		PORTA = value ? (PORTA \| _BV(pin)) : (PORTA & ~_BV(pin));
		DDRA \|= _BV(pin);
		} else if (pin < 16) {
		PORTB = value ? (PORTB \| _BV(pin - 8)) : (PORTB & ~_BV(pin - 8));
		DDRB \|= _BV(pin - 8);
		} else if (pin < 24) {
		PORTC = value ? (PORTC \| _BV(pin - 16)) : (PORTC & ~_BV(pin - 16));
		DDRC \|= _BV(pin - 16);
		} else if (pin < 32) {
		PORTD = value ? (PORTD \| _BV(pin - 24)) : (PORTD & ~_BV(pin - 24));
		DDRD \|= _BV(pin - 24);
		}
		}
		inline unsigned char read(unsigned char const pin) {
		if (pin < 8) {
		return (PINA & _BV(pin));
		}
		if (pin < 16) {
		return (PINB & _BV(pin - 8));
		}
		if (pin < 24) {
		return (PINC & _BV(pin - 16));
		}
		if (pin < 32) {
		return (PIND & _BV(pin - 24));
		}
		return 0;
		}
		inline void write(unsigned char const pin, unsigned char value) {
		if (pin < 8) {
		if (value) {
		PORTA \|= _BV(pin);
		} else {
		PORTA &= ~_BV(pin);
		}
		} else if (pin < 16) {
		if (value) {
		PORTB \|= _BV(pin - 8);
		} else {
		PORTB &= ~_BV(pin - 8);
		}
		} else if (pin < 24) {
		if (value) {
		PORTB \|= _BV(pin - 16);
		} else {
		PORTB &= ~_BV(pin - 16);
		}
		} else if (pin < 32) {
		if (value) {
		PORTB \|= _BV(pin - 24);
		} else {
		PORTB &= ~_BV(pin - 24);
		}
		}
		}
		/*
		inline void enable_int(unsigned char const pin) {
		if (pin < 8) {
		} else if (pin < 16) {
		PCMSK0 \|= _BV(pin - 8);
		} else if (pin < 24) {
		PCMSK1 \|= _BV(pin - 16);
		} else if (pin < 32) {
		PCMSK2 \|= _BV(pin - 24);
		}
		}
		inline void disable_int(unsigned char const pin) {
		if (pin < 8) {
		} else if (pin < 16) {
		PCMSK0 &= ~_BV(pin - 8);
		} else if (pin < 24) {
		PCMSK1 &= ~_BV(pin - 16);
		} else if (pin < 32) {
		PCMSK2 &= ~_BV(pin - 24);
		}
		}
		*/
		};

		extern GPIO gpio;

		#endif

include/arch/blinkenrocket/driver/i2c.h

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		#ifndef I2C_H
		#define I2C_H

		class I2C {
		private:
		I2C(const I2C &copy);

		public:
		I2C () {}
		signed char setup();
		void scan(unsigned int *results);
		signed char xmit(unsigned char address,
		unsigned char tx_len, unsigned char *tx_buf,
		unsigned char rx_len, unsigned char *rx_buf);
		};

		extern I2C i2c;

		#endif

include/arch/blinkenrocket/driver/stdout.h

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		#ifndef STANDARDOUTPUT_H
		#define STANDARDOUTPUT_H

		#include "object/outputstream.h"

		class StandardOutput : public OutputStream {
		private:
		StandardOutput(const StandardOutput &copy);

		public:
		StandardOutput () {}
		void setup();

		virtual void put(char c) override;
		};

		extern StandardOutput kout;

		#endif

include/arch/blinkenrocket/driver/uptime.h

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		#ifndef UPTIME_H
		#define UPTIME_H

		#include <avr/io.h>

		class Uptime {
		private:
		Uptime(const Uptime &copy);
		#ifdef TIMER_S
		uint8_t seconds;
		#endif

		public:
		#ifdef TIMER_S
		Uptime () : seconds(0) {}
		#else
		Uptime () {}
		#endif
		inline uint8_t get_cycles() { return TCNT0; }
		#ifdef TIMER_S
		inline uint8_t get_s() { return seconds; }
		inline void tick_s() { seconds++; }
		#endif
		};

		extern Uptime uptime;

		#endif

src/arch/blinkenrocket/Makefile.inc

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		# vim:ft=make

		MCU = attiny88
		PORT = /dev/ttyUSB0

		COMMON_FLAGS += -mmcu=${MCU} -DF_CPU=8000000UL -DMULTIPASS_ARCH_blinkenrocket
		COMMON_FLAGS += -flto
		COMMON_FLAGS += -DMULTIPASS_ARCH_HAS_I2C

		CC = avr-gcc
		CXX = avr-g++
		NM = avr-nm
		OBJCOPY = avr-objcopy
		OBJDUMP = avr-objdump

		ifeq (${aspectc}, 1)
		CXX = ag++ -r build/repo.acp -v 0 --c_compiler avr-g++ -p . --Xcompiler
		endif

		TARGETS += src/arch/blinkenrocket/arch.cc
		TARGETS += src/arch/blinkenrocket/driver/gpio.cc
		TARGETS += src/arch/blinkenrocket/driver/stdout.cc
		TARGETS += src/arch/blinkenrocket/driver/uptime.cc

		ifneq ($(findstring softi2c,${drivers}), )
		else ifneq ($(findstring i2c,${arch_drivers}), )
		TARGETS += src/arch/blinkenrocket/driver/i2c.cc
		endif

		OBJECTS = ${TARGETS:.cc=.o}

		.cc.o:
		${CXX} ${INCLUDES} ${COMMON_FLAGS} ${CXXFLAGS} -c -o $@ ${@:.o=.cc}

		build/system.elf: ${OBJECTS}
		${CXX} ${COMMON_FLAGS} ${CXXFLAGS} -Wl,--gc-sections -o $@ ${OBJECTS}
		avr-size --format=avr --mcu=${MCU} $@

		build/system.hex: build/system.elf
		${OBJCOPY} -O ihex ${@:.hex=.elf} $@

		program: build/system.hex
		avrdude -p ${MCU} -c usbasp -U flash:w:build/system.hex

		arch_clean:
		rm -f ${OBJECTS} build/system.hex

		monitor:
		screen ${PORT} 115200

		arch_help:
		@echo "blinkenrocket specific flags:"
		@echo " PORT = ${PORT}"

		.PHONY: arch_clean arch_help monitor program

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