added x230x programming and switching utility; fe310 flash utility;

1 files changed, 40 insertions, 0 deletions

diff --git a/util/term.c b/util/term.c
new file mode 100644
index 0000000..a9861d5
--- /dev/null
+++ b/util/term.c
@@ -0,0 +1,40 @@
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+
+#include <fcntl.h>
+#include <errno.h>
+#include <unistd.h>
+
+#include "tty.h"
+
+void usage(char *p) {
+    fprintf(stderr, "Usage: %s <tty>\n", p);
+    exit(1);
+}
+
+int main(int argc, char *argv[]) {
+    int tty_fd;
+
+    if (argc != 2) {
+        usage(argv[0]);
+    }
+
+    tty_fd = tty_open(argv[1]);
+    if (tty_fd < 0) {
+        fprintf(stderr, "ERROR %i: %s\n", errno, strerror(errno));
+        return 1;
+    }
+
+    while (1) {
+        char buf[256];
+        int rv;
+
+        rv = read(tty_fd, buf, sizeof(buf));
+        if (rv < 0) continue;
+
+        write(STDOUT_FILENO, buf, rv);
+        fflush(stdout);
+    }
+}