3 files changed, 92 insertions(+), 2 deletions(-)

M .gitignore
M Makefile
A tools/buttonc/main.ha

@@ 4,3 4,4 @@
 /pointerc
 /pointerd
 /motion-control
+/buttonc

@@ 1,4 1,4 @@
-evdev-dump-events uinput-pointer pointerc:
+evdev-dump-events uinput-pointer pointerc buttonc:
 	hare build -levdev -o $@ tools/$@/
 gy-801-dump:
 	hare build -o $@ tools/$@/


@@ 6,4 6,4 @@ pointerd:
 	hare build -levdev -o $@ cmd/$@/
 motion-control:
 	hare build -o $@ cmd/$@/
-.PHONY: evdev-dump-events uinput-pointer gy-801-dump pointerd pointerc motion-control
+.PHONY: evdev-dump-events uinput-pointer gy-801-dump pointerd pointerc motion-control buttonc

@@ 0,0 1,89 @@
+use fmt;
+use io;
+use net;
+use net::ip;
+use net::udp;
+use os;
+use proto::control;
+use strconv;
+use unix::tty;
+
+fn send(sock: io::file, bytes: []u8) void = {
+	match (udp::send(sock, bytes)) {
+	case let err: net::error =>
+		fmt::fatalf("Cannot send(): {}", net::strerror(err));
+	case size =>
+		yield;
+	};
+};
+
+export fn main() int = {
+	if (len(os::args) != 3) {
+		fmt::fatalf("Usage: {} addr port", os::args[0]);
+	};
+	const addr = match (ip::parse(os::args[1])) {
+	case let addr: ip::addr =>
+		yield addr;
+	case ip::invalid =>
+		fmt::fatalf("Invalid address {}", os::args[1]);
+	};
+	const port = match (strconv::stou16(os::args[2])) {
+	case let port: u16 =>
+		yield port;
+	case =>
+		fmt::fatalf("Invalid port {}", os::args[2]);
+	};
+
+	const sock = match (udp::connect(addr, port)) {
+	case let s: io::file =>
+		yield s;
+	case let err: net::error =>
+		fmt::fatalf("Cannot connect() {}:{}: {}", ip::string(addr), port, net::strerror(err));
+	};
+	defer io::close(sock)!;
+
+	let buf = control::request {...};
+
+	const tty = tty::isatty(os::stdin_file);
+	let termios: *tty::termios = &tty::termios {...};
+
+	if (tty) {
+		termios = &tty::termios_query(os::stdin_file)!;
+		tty::makeraw(termios)!;
+	};
+	if (tty) defer tty::termios_restore(termios);
+
+	for (true) {
+		let i: []u8 = [0];
+		match (io::read(os::stdin_file, i)) {
+		case size =>
+			yield;
+		case io::EOF =>
+			break;
+		case let err: io::error =>
+			fmt::fatalf("Cannot read(): {}", io::strerror(err));
+		};
+		switch (i[0]) {
+		case 'A' =>
+			buf.code = control::code::KEY_PRESSED;
+			buf.key = control::key::BTN_LEFT;
+			send(sock, buf.bytes);
+		case 'a' =>
+			buf.code = control::code::KEY_RELEASED;
+			buf.key = control::key::BTN_LEFT;
+			send(sock, buf.bytes);
+		case 'B' =>
+			buf.code = control::code::KEY_PRESSED;
+			buf.key = control::key::BTN_RIGHT;
+			send(sock, buf.bytes);
+		case 'b' =>
+			buf.code = control::code::KEY_RELEASED;
+			buf.key = control::key::BTN_RIGHT;
+			send(sock, buf.bytes);
+		case 4 => // EOT
+			break;
+		};
+	};
+
+	return 0;
+};