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-rw-r--r--include/arch/atmega2560/driver/stdin.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/include/arch/atmega2560/driver/stdin.h b/include/arch/atmega2560/driver/stdin.h
new file mode 100644
index 0000000..9a99b00
--- /dev/null
+++ b/include/arch/atmega2560/driver/stdin.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright 2021 Daniel Friesel
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+#ifndef STANDARDINPUT_H
+#define STANDARDINPUT_H
+
+class StandardInput {
+ private:
+ StandardInput(const StandardInput &copy);
+ static unsigned char const bufsize = 16;
+ char buffer[bufsize];
+ 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 = (write_pos + 1) % bufsize;
+ }
+};
+
+extern StandardInput kin;
+
+#endif