#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>
#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) {
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;
-}
-
-