From 9bdf2f92bf95c69d668772e1c289ab89868aa738 Mon Sep 17 00:00:00 2001
From: Bernhard Tittelbach <xro@realraum.at>
Date: Thu, 17 May 2012 06:14:24 +0000
Subject: usb lib

git-svn-id: https://svn.spreadspace.org/mur.sat@415 7de4ea59-55d0-425e-a1af-a3118ea81d4c
---
 .../hhd70dongle/pcusbhid/rawhid_testinterface.c    | 76 ++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 software/hhd70dongle/pcusbhid/rawhid_testinterface.c

(limited to 'software/hhd70dongle/pcusbhid/rawhid_testinterface.c')

diff --git a/software/hhd70dongle/pcusbhid/rawhid_testinterface.c b/software/hhd70dongle/pcusbhid/rawhid_testinterface.c
new file mode 100644
index 0000000..8f19c4f
--- /dev/null
+++ b/software/hhd70dongle/pcusbhid/rawhid_testinterface.c
@@ -0,0 +1,76 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+#include <sys/time.h>
+#include <unistd.h>
+#if defined(OS_LINUX) || defined(OS_MACOSX)
+#include <sys/ioctl.h>
+#include <termios.h>
+#elif defined(OS_WINDOWS)
+#include <conio.h>
+#endif
+
+#include "hid.h"
+
+
+void sendstr(char * tosend)
+{
+  rawhid_send(0, tosend, strlen(tosend),1000);
+}
+
+int mtime_diff(struct timeval high,struct timeval low)
+{
+  int result=1000*(high.tv_sec-low.tv_sec);
+  result+=high.tv_usec/1000-low.tv_usec/1000;
+  return result;
+}
+
+#define BUF_LEN 64
+
+int main (int argc, char *argv[])
+{
+    int i, r, num;
+    char buf[BUF_LEN];
+    // C-based example is 16C0:0480:FFAB:0200
+    unsigned int attemtps = 100;
+    while(attemtps--)
+    {
+        r = rawhid_open(1, 0x16C0, 0x0481, 0xFFAB, 0x0200);
+        if (r > 0)
+            break;
+        else
+            sleep(1.0);
+    }
+    if (r <= 0)
+    {
+        printf("no rawhid device found\n");
+        return -1;
+    }    
+    printf("found rawhid device\n\n");
+    //~ printf("Clearing Buffer\n");  
+    //~ sendstr("c"); // clear the buffer  
+    size_t len;
+    //~ struct timeval start_time,stop_time;
+    //~ gettimeofday(&start_time,NULL);
+    //~ gettimeofday(&stop_time,NULL);
+    //~ while (mtime_diff(stop_time,start_time)<1000) {
+    // check if any Raw HID packet has arrived
+    
+    while (1)
+    {
+        num = rawhid_recv(0, buf, BUF_LEN, 220);
+        if (num < 0)
+        {
+            printf("\nerror reading, device went offline\n");
+            rawhid_close(0);
+            return 0;
+        }
+        else if (num == 0)
+        {
+            sleep(1.0);
+        }
+        buf[num]='\0';
+        printf("%s\n",buf);
+    }
+}
-- 
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