to github

[svn42.git] / rf433rcv / pc / rawhid_test.c

diff --git a/rf433rcv/pc/rawhid_test.c b/rf433rcv/pc/rawhid_test.c
index 7bea892..cd94bdb 100644 (file)
--- a/rf433rcv/pc/rawhid_test.c
+++ b/rf433rcv/pc/rawhid_test.c
@@ -1,7 +1,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdarg.h>
-
+#include <string.h>
+#include <sys/time.h>
 #if defined(OS_LINUX) || defined(OS_MACOSX)
 #include <sys/ioctl.h>
 #include <termios.h>
@@ -12,14 +13,22 @@
 #include "hid.h"
 
 
-static char get_keystroke(void);
+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;
+}
 
-int main()
+int main (int argc, char *argv[])
 {
        int i, r, num;
-       char c, buf[64];
-
+       char buf[64];
        // C-based example is 16C0:0480:FFAB:0200
        r = rawhid_open(1, 0x16C0, 0x0480, 0xFFAB, 0x0200);
        if (r <= 0) {
@@ -30,71 +39,66 @@ int main()
                        return -1;
                }
        }
-       printf("found rawhid device\n");
-
-       while (1) {
-               // check if any Raw HID packet has arrived
-               num = rawhid_recv(0, buf, 64, 220);
-               if (num < 0) {
-                       printf("\nerror reading, device went offline\n");
-                       rawhid_close(0);
-                       return 0;
-               }
-               if (num > 0) {
-                       printf("\nrecv %d bytes:\n", num);
-                       for (i=0; i<num; i++) {
-                               printf("%02X ", buf[i] & 255);
-                               if (i % 16 == 15 && i < num-1) printf("\n");
-                       }
-                       printf("\n");
-               }
-               // check if any input on stdin
-               while ((c = get_keystroke()) >= 32) {
-                       printf("\ngot key '%c', sending...\n", c);
-                       buf[0] = c;
-                       for (i=1; i<64; i++) {
-                               buf[i] = 0;
-                       }
-                       rawhid_send(0, buf, 64, 100);
-               }
-       }
+//     printf("found rawhid device\n");
+  if (argc>1)
+  {
+    FILE * f = fopen (argv[1], "r");
+    if (strcmp("-",argv[1]) == 0)
+      f = stdin;
+    if (!f)
+      return -3;
+    printf("Clearing Buffer\n");  
+    sendstr("c"); // clear the buffer  
+    buf[0]='f'; 
+    size_t len;
+    while ( ( len = fread(buf+1, 1, 63, f)  ) )
+    {
+      
+      rawhid_send(0, buf, 64, 1000); //fill the buffer
+      printf("Sending Buffer %d bytes\n",len);
+      for(i=0;i<len+1;i++)
+      {
+        printf("%02x ",(unsigned char) buf[i]);
+      }  
+      printf("\n");
+    }
+    printf("Executing Send command\n");
+    sendstr("s\x20"); // send 32 times
+    len = rawhid_recv(0, buf, 64, 255);
+    for(i=0;i<len;i++)
+    {
+      printf("%02x ",(unsigned char) buf[i]);
+    }  
+    printf("\n");
+    return 0;
+  } else {
+    struct timeval start_time,stop_time;
+    sendstr("b");
+    gettimeofday(&start_time,NULL);
+    gettimeofday(&stop_time,NULL);
+    while (mtime_diff(stop_time,start_time)<1000) {
+      // check if any Raw HID packet has arrived
+      num = rawhid_recv(0, buf, 64, 220);
+      if (num < 0) {
+        printf("\nerror reading, device went offline\n");
+        rawhid_close(0);
+        return 0;
+      }
+      if (num == 64) {
+          for (i=0; i<64*8; i++) {
+            if (buf[i/8] & 0x80)
+            {
+              printf("1");
+            } else {
+              printf("0");
+            }
+            // printf(",");
+            buf[i/8]<<=1;
+          }
+      }
+      gettimeofday(&stop_time,NULL);
+    }
+    sendstr("e");
+    return 0;
+  }  
 }
-
-#if defined(OS_LINUX) || defined(OS_MACOSX)
-// Linux (POSIX) implementation of _kbhit().
-// Morgan McGuire, morgan@cs.brown.edu
-static int _kbhit() {
-       static const int STDIN = 0;
-       static int initialized = 0;
-       int bytesWaiting;
-
-       if (!initialized) {
-               // Use termios to turn off line buffering
-               struct termios term;
-               tcgetattr(STDIN, &term);
-               term.c_lflag &= ~ICANON;
-               tcsetattr(STDIN, TCSANOW, &term);
-               setbuf(stdin, NULL);
-               initialized = 1;
-       }
-       ioctl(STDIN, FIONREAD, &bytesWaiting);
-       return bytesWaiting;
-}
-static char _getch(void) {
-       char c;
-       if (fread(&c, 1, 1, stdin) < 1) return 0;
-       return c;
-}
-#endif
-
-
-static char get_keystroke(void)
-{
-       if (_kbhit()) {
-               char c = _getch();
-               if (c >= 32) return c;
-       }
-       return 0;
-}
-
-