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Added support for (simulated) serial data input. Data written to netsim's standard input are now sent as serial data to the main node.

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This commit is contained in:
adamdunkels 2008-01-14 09:38:16 +00:00
parent 7fcb1f3b2a
commit 7a356d0fb5
9 changed files with 120 additions and 35 deletions
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16
platform/netsim/display.c
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@ -24,7 +24,7 @@
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* $Id: display.c,v 1.6 2007/11/17 18:09:18 adamdunkels Exp $
* $Id: display.c,v 1.7 2008/01/14 09:38:16 adamdunkels Exp $
*
* Author: Adam Dunkels <adam@sics.se>
*
@ -43,6 +43,7 @@
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
static GdkPixmap *pixmap = NULL;
static GtkWidget *drawing_area;
@ -486,6 +487,17 @@ get_color(unsigned short r, unsigned short g, unsigned short b)
GDK_GC_FOREGROUND);
}
/*-----------------------------------------------------------------------------------*/
static void
stdin_callback(gpointer data, gint source, GdkInputCondition condition)
{
char buf[1000];
int len;
len = read(STDIN_FILENO, &buf, sizeof(buf));
buf[len] = 0;
ether_send_serial(buf);
}
/*-----------------------------------------------------------------------------------*/
void
display_init(void (* idlefunc)(void), int time, int with_gui)
{
@ -624,6 +636,8 @@ display_init(void (* idlefunc)(void), int time, int with_gui)
black = get_color(0, 0, 0);
white = get_color(0xffff, 0xffff, 0xffff);
}
gdk_input_add(STDIN_FILENO, GDK_INPUT_READ, stdin_callback, NULL);
}
/*-----------------------------------------------------------------------------------*/
void