Merge pull request #9 from lachlanm-git/port-info-windows

[Windows] add support for port information

Author: ikskuh

build.zig

@@ -25,4 +25,17 @@ pub fn build(b: *std.build.Builder) void {
     });
     list_exe.addModule("serial", serial_mod);
     b.installArtifact(list_exe);
+
+    // TODO: Linux and MacOS port info support
+    const os_tag = list_exe.target_info.target.os.tag;
+    if (os_tag == .windows) {
+        const port_info_exe = b.addExecutable(.{
+            .name = "serial-list-info",
+            .root_source_file = .{ .path = "examples/list_port_info.zig" },
+            .target = target,
+            .optimize = optimize,
+        });
+        port_info_exe.addModule("serial", serial_mod);
+        b.installArtifact(port_info_exe);
+    }
 }

examples/list_port_info.zig

@@ -0,0 +1,20 @@
+const std = @import("std");
+const zig_serial = @import("serial");
+
+pub fn main() !u8 {
+    var iterator = try zig_serial.list_info();
+    defer iterator.deinit();
+
+    while (try iterator.next()) |info| {
+        std.debug.print("\nPort name: {s}\n", .{info.port_name});
+        std.debug.print(" - System location: {s}\n", .{info.system_location});
+        std.debug.print(" - Friendly name: {s}\n", .{info.friendly_name});
+        std.debug.print(" - Description: {s}\n", .{info.description});
+        std.debug.print(" - Manufacturer: {s}\n", .{info.manufacturer});
+        std.debug.print(" - Serial #: {s}\n", .{info.serial_number});        
+        std.debug.print(" - HW ID: {s}\n", .{info.hw_id});
+        std.debug.print(" - VID: 0x{X:0>4} PID: 0x{X:0>4}\n", .{ info.vid, info.pid });
+    }
+
+    return 0;
+}