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/*
* Copyright 2020 Birte Kristina Friesel
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#ifndef STANDARDINPUT_H
#define STANDARDINPUT_H
class StandardInput {
private:
StandardInput(const StandardInput ©);
static unsigned char const bufsize = 32;
char buffer[bufsize];
volatile unsigned char write_pos;
unsigned char 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 %= bufsize;
}
};
extern StandardInput kin;
#endif
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