Contiki-NG
dbg.c
1 /*
2  * Copyright (c) 2014, Texas Instruments Incorporated - http://www.ti.com/
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 copyright holder nor the names of its
14  * contributors may be used to endorse or promote products derived
15  * from this software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
20  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
21  * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
22  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
24  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
26  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
28  * OF THE POSSIBILITY OF SUCH DAMAGE.
29  */
30 /*---------------------------------------------------------------------------*/
31 #include "cc26xx-uart.h"
32 #include "ti-lib.h"
33 
34 #include <string.h>
35 /*---------------------------------------------------------------------------*/
36 int
38 {
40  return c;
41 }
42 /*---------------------------------------------------------------------------*/
43 unsigned int
44 dbg_send_bytes(const unsigned char *s, unsigned int len)
45 {
46  unsigned int i = 0;
47 
48  while(s && *s != 0) {
49  if(i >= len) {
50  break;
51  }
53  i++;
54  }
55 
56  /*
57  * Wait for the buffer to go out. This is to prevent garbage when used
58  * between UART on/off cycles
59  */
60  while(cc26xx_uart_busy() == UART_BUSY);
61 
62  return i;
63 }
64 /*---------------------------------------------------------------------------*/
Header file with macros which rename TI CC26xxware functions.
void cc26xx_uart_write_byte(uint8_t c)
Sends a single character down the UART.
Definition: cc26xx-uart.c:295
unsigned int dbg_send_bytes(const unsigned char *s, unsigned int len)
Print a stream of bytes.
Definition: dbg.c:79
Header file for the CC13xx/CC26xx UART driver.
int dbg_putchar(int c)
Print a character to debug output.
Definition: dbg.c:54
uint8_t cc26xx_uart_busy(void)
Returns the UART busy status.
Definition: cc26xx-uart.c:344