2016-09-18 01:03:25 +00:00
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/* mbed Microcontroller Library
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* Copyright (c) 2006-2013 ARM Limited
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef MBED_SERIAL_EX_API_H
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#define MBED_SERIAL_EX_API_H
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#include "device.h"
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#if DEVICE_SERIAL
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#ifdef __cplusplus
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extern "C" {
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#endif
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// Define RX FIFO Level: RX interrupt trigger, RTS de-assert trigger
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typedef enum {
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FifoLv1Byte=0, // 1-byte
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FifoLvQuarter=1, // 4-byte
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FifoLvHalf=2, // 8-byte
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FifoLvFull=3 // 14-byte
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} SerialFifoLevel;
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void serial_clear_tx(serial_t *obj);
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void serial_clear_rx(serial_t *obj);
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void serial_send_comp_handler(serial_t *obj, void *handler, uint32_t id);
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void serial_recv_comp_handler(serial_t *obj, void *handler, uint32_t id);
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int32_t serial_recv_blocked (serial_t *obj, char *prxbuf, uint32_t len, uint32_t timeout_ms);
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int32_t serial_send_blocked (serial_t *obj, char *ptxbuf, uint32_t len, uint32_t timeout_ms);
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int32_t serial_recv_stream (serial_t *obj, char *prxbuf, uint32_t len);
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int32_t serial_send_stream (serial_t *obj, char *ptxbuf, uint32_t len);
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int32_t serial_recv_stream_dma (serial_t *obj, char *prxbuf, uint32_t len);
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int32_t serial_send_stream_dma (serial_t *obj, char *ptxbuf, uint32_t len);
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int32_t serial_send_stream_abort (serial_t *obj);
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int32_t serial_recv_stream_abort (serial_t *obj);
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void serial_disable (serial_t *obj);
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void serial_enable (serial_t *obj);
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int32_t serial_recv_stream_timeout (serial_t *obj, char *prxbuf, uint32_t \
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len, uint32_t timeout_ms, void *force_cs);
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int32_t serial_recv_stream_dma_timeout (serial_t *obj, char *prxbuf, \
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uint32_t len, uint32_t timeout_ms, void *force_cs);
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#ifdef __cplusplus
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}
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#endif
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#endif
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#endif // #ifndef MBED_SERIAL_EX_API_H
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