include/arch/esp8266/driver/stdin.h


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29

/*
 * Copyright 2020 Daniel Friesel
 *
 * SPDX-License-Identifier: BSD-2-Clause
 */
#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