add support for our status LED

1 files changed, 13 insertions, 0 deletions

diff --git a/main.vala b/main.vala
index 97eb612..b5fd816 100644
--- a/main.vala
+++ b/main.vala
@@ -14,6 +14,14 @@ public static int main(string[] args) {
 
 	while(true) {
 		uint8 buf[64];
+		uint8 buf2[64] = {0xFF, 0xFF, 0xFF, 0xFF,
+			0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+			0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+			0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+			0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+			0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+			0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
+
 		int size = (int) Posix.read(s.fd, buf, 64);
 
 		for(int i = 0; i < size; i++)
@@ -22,6 +30,11 @@ public static int main(string[] args) {
 			} else {
 				if(detected.length > 0) {
 					detected += '\0';
+
+					/* use led as feedback */
+					Posix.write(s.fd, buf2, 64);
+					Posix.tcflush(s.fd, Posix.TCOFLUSH);
+
 					interpret((string) detected);
 				}
 				detected = {};