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debugio.c @ fbcd7c8f

Last change on this file since fbcd7c8f was d7d66d7, checked in by Sebastian Huber <sebastian.huber@…>, on 04/19/18 at 04:28:01

bsps: Move console drivers to bsps

This patch is a part of the BSP source reorganization.

Update #3285.

File size: 700 bytes

Line
1	/*
2	* Multi UART console serial I/O.
3	*
4	* TO DO: Add DMA input/output
5	*/
6
7	#include <stdio.h>
8	#include <fcntl.h>
9	#include <rtems/libio.h>
10	#include <rtems/termiostypes.h>
11	#include <termios.h>
12	#include <bsp.h>
13	#include <malloc.h>
14
15	#include <rtems/bspIo.h>
16
17	static void _BSP_null_char(char c)
18	{
19	int level;
20
21	rtems_interrupt_disable(level);
22	while ((MCF_UART_USR(CONSOLE_PORT) & MCF_UART_USR_TXRDY) == 0)
23	continue;
24	MCF_UART_UTB(CONSOLE_PORT) = c;
25	while ((MCF_UART_USR(CONSOLE_PORT) & MCF_UART_USR_TXRDY) == 0)
26	continue;
27	rtems_interrupt_enable(level);
28	}
29
30	BSP_output_char_function_type BSP_output_char = _BSP_null_char;
31	BSP_polling_getchar_function_type BSP_poll_char = NULL;
32

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