From d4b6bef1c4a6495a4b6fc8ca9f2c438e23754261 Mon Sep 17 00:00:00 2001 From: Birte Kristina Friesel Date: Sat, 27 Jan 2024 19:51:48 +0100 Subject: msp430fr5969: add UART input on eUSCI_A1 --- include/arch/msp430fr5969lp/driver/stdin1.h | 31 +++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 include/arch/msp430fr5969lp/driver/stdin1.h (limited to 'include/arch/msp430fr5969lp/driver/stdin1.h') diff --git a/include/arch/msp430fr5969lp/driver/stdin1.h b/include/arch/msp430fr5969lp/driver/stdin1.h new file mode 100644 index 0000000..ce000ea --- /dev/null +++ b/include/arch/msp430fr5969lp/driver/stdin1.h @@ -0,0 +1,31 @@ +/* + * Copyright 2020 Birte Kristina Friesel + * + * SPDX-License-Identifier: BSD-2-Clause + */ +#ifndef STANDARDINPUT1_H +#define STANDARDINPUT1_H + +class StandardInput1 { + private: + StandardInput1(const StandardInput1 ©); + static unsigned char const bufsize = 32; + char buffer[bufsize]; + volatile unsigned char write_pos; + unsigned char read_pos; + + public: + StandardInput1() : 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 StandardInput1 kin1; + +#endif -- cgit v1.2.3