X-Git-Url: https://git.realraum.at/?a=blobdiff_plain;f=rf433rcv%2Fpc%2Frawhid_test.c;fp=rf433rcv%2Fpc%2Frawhid_test.c;h=7bea89248fc67ba51844261b45a6516ff835ef06;hb=deb2b278d460a716e0e2d8be370b1ee8f8963e34;hp=0000000000000000000000000000000000000000;hpb=1c4aea8ca6197b857498de2881b8bc594af1df49;p=svn42.git

diff --git a/rf433rcv/pc/rawhid_test.c b/rf433rcv/pc/rawhid_test.c
new file mode 100644
index 0000000..7bea892
--- /dev/null
+++ b/rf433rcv/pc/rawhid_test.c
@@ -0,0 +1,100 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.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"
+
+
+static char get_keystroke(void);
+
+
+int main()
+{
+	int i, r, num;
+	char c, buf[64];
+
+	// C-based example is 16C0:0480:FFAB:0200
+	r = rawhid_open(1, 0x16C0, 0x0480, 0xFFAB, 0x0200);
+	if (r <= 0) {
+		// Arduino-based example is 16C0:0486:FFAB:0200
+		r = rawhid_open(1, 0x16C0, 0x0486, 0xFFAB, 0x0200);
+		if (r <= 0) {
+			printf("no rawhid device found\n");
+			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);
+		}
+	}
+}
+
+#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;
+}
+
+