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native board uart0 import

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Ludwig Ortmann 2013-05-14 17:42:08 +02:00 committed by Oleg Hahm
parent c5f8eee291
commit d3b806ea41
3 changed files with 52 additions and 0 deletions
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3
native/board_init.c
View File

@ -21,6 +21,9 @@
*/
void board_init()
{
#ifdef MODULE_UART0
_native_init_uart0();
#endif
LED_GREEN_OFF();
LED_RED_ON();
puts("RIOT native board initialized.");

5
native/include/board.h
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@ -22,3 +22,8 @@ void LED_RED_OFF(void);
void LED_RED_ON(void);
void LED_RED_TOGGLE(void);
#ifdef MODULE_UART0
#include <sys/select.h>
extern fd_set _native_uart_rfds;
extern void _native_handle_uart0_input(void);
#endif

44
native/native-uart0.c Normal file
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@ -0,0 +1,44 @@
#include <err.h>
#include <stdio.h>
#include <unistd.h>
#include <sys/select.h>
#include "cpu.h"
#include "debug.h"
#include "board_uart0.h"
fd_set _native_uart_rfds;
static inline int uart0_puts(char *astring, int length)
{
return puts(astring);
}
void _native_handle_uart0_input()
{
char buf[42];
int nread;
_native_in_syscall = 0;
_native_in_isr = 1;
nread = read(0, buf, sizeof(buf));
if (nread == -1) {
err(1, "_native_handle_uart0_input(): read()");
}
for(int pos = 0; pos < nread; pos++) {
uart0_handle_incoming(buf[pos]);
}
uart0_notify_thread();
_native_in_isr = 0;
cpu_switch_context_exit();
}
void _native_init_uart0()
{
/* Watch stdin (fd 0) to see when it has input. */
FD_ZERO(&_native_uart_rfds);
FD_SET(0, &_native_uart_rfds);
puts("RIOT native uart0 initialized.");
}