Contiki-NG
uart1.c
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1 /*
2  * Copyright (c) 2014, SICS Swedish ICT.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  * notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  * notice, this list of conditions and the following disclaimer in the
12  * documentation and/or other materials provided with the distribution.
13  * 3. Neither the name of the Institute nor the names of its contributors
14  * may be used to endorse or promote products derived from this software
15  * without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  * This file is part of the Contiki operating system.
30  *
31  */
32 
33 /**
34  * \file
35  * UART1 drivers
36  * \author
37  * Beshr Al Nahas <beshr@sics.se>
38  *
39  */
40 
41 #include <jendefs.h>
42 #include <AppHardwareApi.h>
43 #include <PeripheralRegs.h>
44 #include "contiki.h"
45 #include "dev/uart1.h"
46 #include "uart-driver.h"
47 
48 static unsigned char txbuf_data[UART1_TX_BUFFER_SIZE];
49 static unsigned char rxbuf_data[UART1_RX_BUFFER_SIZE];
50 static int (*uart1_input)(unsigned char c);
51 
52 uint8_t
53 uart1_active(void)
54 {
55  return uart_driver_tx_in_progress(E_AHI_UART_1);
56 }
57 void
58 uart1_set_input(int
59  (*input)(unsigned char c))
60 {
61  uart1_input = input;
62  uart_driver_set_input(E_AHI_UART_1, uart1_input);
63 }
64 void
65 uart1_writeb(unsigned char c)
66 {
67  uart_driver_write_buffered(E_AHI_UART_1, c);
68 }
69 void
70 uart1_init(uint8_t br)
71 {
72  uart_driver_init(E_AHI_UART_1, br, txbuf_data, UART1_TX_BUFFER_SIZE, rxbuf_data, UART1_RX_BUFFER_SIZE, uart1_input);
73 }
void uart1_init(unsigned long ubr)
Initalize the RS232 port.
Definition: uart1.c:142
static void input(void)
Process a received 6lowpan packet.
Definition: sicslowpan.c:1802