From 8a3afb46e4b525137538b80f27fa100e2951ce2f Mon Sep 17 00:00:00 2001 From: Christian Pointner Date: Tue, 3 Jun 2014 19:02:16 +0200 Subject: added serialio library --- lib/serialio.c | 44 ++++++++++++++++++++++++++++++++++++++++++++ lib/serialio.h | 32 ++++++++++++++++++++++++++++++++ 2 files changed, 76 insertions(+) create mode 100644 lib/serialio.c create mode 100644 lib/serialio.h (limited to 'lib') diff --git a/lib/serialio.c b/lib/serialio.c new file mode 100644 index 0000000..fde2935 --- /dev/null +++ b/lib/serialio.c @@ -0,0 +1,44 @@ +/* + * spreadspace avr utils + * + * + * Copyright (C) 2014 Christian Pointner + * + * This file is part of spreadspace avr utils. + * + * spreadspace avr utils is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * any later version. + * + * spreadspace avr utils is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with spreadspace avr utils. If not, see . + */ + +#include + +#include "serialio.h" +#include "LUFA/Drivers/Peripheral/Serial.h" + +static FILE serial_stream; + +void serialio_init(const uint32_t baudrate, const uint8_t doublespeed) +{ + Serial_Init(baudrate, doublespeed); + Serial_CreateStream(&serial_stream); + stdin = stdout = stderr = &serial_stream; +} + +void serialio_task(void) +{ +} + +int16_t serialio_bytes_received(void) +{ + return (int16_t)Serial_IsCharReceived(); +} diff --git a/lib/serialio.h b/lib/serialio.h new file mode 100644 index 0000000..3b0781e --- /dev/null +++ b/lib/serialio.h @@ -0,0 +1,32 @@ +/* + * spreadspace avr utils + * + * + * Copyright (C) 2014 Christian Pointner + * + * This file is part of spreadspace avr utils. + * + * spreadspace avr utils is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * any later version. + * + * spreadspace avr utils is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with spreadspace avr utils. If not, see . + */ + +#ifndef SPREADAVR_serialio_h_INCLUDED +#define SPREADAVR_serialio_h_INCLUDED + +#include + +void serialio_init(const uint32_t baudrate, const uint8_t doublespeed); +void serialio_task(void); +int16_t serialio_bytes_received(void); + +#endif -- cgit v1.2.3