Move include/$arch to include/arch/$arch to be consistent with src/ hierarchy

5 files changed, 202 insertions, 0 deletions

diff --git a/include/arch/arduino-nano/driver/gpio.h b/include/arch/arduino-nano/driver/gpio.h
new file mode 100644
index 0000000..6acf977
--- /dev/null
+++ b/include/arch/arduino-nano/driver/gpio.h
@@ -0,0 +1,111 @@
+#ifndef GPIO_H
+#define GPIO_H
+
+#include <avr/io.h>
+
+class GPIO {
+	private:
+		GPIO(const GPIO &copy);
+
+	public:
+		GPIO () {}
+
+		enum Pin : unsigned char {
+			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,
+			pc6 = 22,
+			pd0 = 24,
+			pd1 = 25,
+			pd2 = 26,
+			pd3 = 27,
+			pd4 = 28,
+			pd5 = 29,
+			pd6 = 30,
+			pd7 = 31
+		};
+
+		inline void setup() {
+			DDRB = _BV(PB5);
+		}
+		inline void led_on(unsigned char id) {
+			PORTB |= _BV(PB5);
+		}
+		inline void led_off(unsigned char id) {
+			PORTB &= ~_BV(PB5);
+		}
+		inline void led_toggle(unsigned char id) {
+			PINB = _BV(PB5);
+		}
+		inline void input(unsigned char const pin) {
+			if (pin < 8) {
+			} 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) {
+			if (pin < 8) {
+			} 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 unsigned char read(unsigned char const pin) {
+			if (pin < 8) {
+			}
+			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) {
+			} 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);
+				}
+			}
+		}
+};
+
+extern GPIO gpio;
+
+#endif
diff --git a/include/arch/arduino-nano/driver/i2c.h b/include/arch/arduino-nano/driver/i2c.h
new file mode 100644
index 0000000..6d6ea66
--- /dev/null
+++ b/include/arch/arduino-nano/driver/i2c.h
@@ -0,0 +1,19 @@
+#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
diff --git a/include/arch/arduino-nano/driver/stdin.h b/include/arch/arduino-nano/driver/stdin.h
new file mode 100644
index 0000000..6462e0c
--- /dev/null
+++ b/include/arch/arduino-nano/driver/stdin.h
@@ -0,0 +1,24 @@
+#ifndef STANDARDINPUT_H
+#define STANDARDINPUT_H
+
+class StandardInput {
+	private:
+		StandardInput(const StandardInput &copy);
+		char buffer[8];
+		unsigned char write_pos, read_pos;
+
+	public:
+		StandardInput() : write_pos(0), read_pos(0) {}
+		void setup();
+		bool hasKey();
+		char getKey();
+
+		inline void addKey(char key) {
+			buffer[write_pos++] = key;
+			write_pos %= 8;
+		}
+};
+
+extern StandardInput kin;
+
+#endif
diff --git a/include/arch/arduino-nano/driver/stdout.h b/include/arch/arduino-nano/driver/stdout.h
new file mode 100644
index 0000000..2eb669d
--- /dev/null
+++ b/include/arch/arduino-nano/driver/stdout.h
@@ -0,0 +1,19 @@
+#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
diff --git a/include/arch/arduino-nano/driver/uptime.h b/include/arch/arduino-nano/driver/uptime.h
new file mode 100644
index 0000000..86a8bb5
--- /dev/null
+++ b/include/arch/arduino-nano/driver/uptime.h
@@ -0,0 +1,29 @@
+#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; }
+		inline uint8_t get_us() { return TCNT2/2; }
+#ifdef TIMER_S
+		inline uint8_t get_s() { return seconds; }
+		inline void tick_s() { seconds++; }
+#endif
+};
+
+extern Uptime uptime;
+
+#endif