sylveos

commit 5b001fe757e06eaa3fde110d7edf9bf61f0c7876
parent 9d9d7b85fa8238dba3798e260472d31e5e7f9473
Author: Sylvia Ivory <git@sivory.net>
Date:   Tue, 13 Jan 2026 19:12:05 -0800

Add fourth LED to all

Diffstat:
M
src/labs/2-gpio.zig
 | 
7
+++++++

1 file changed, 7 insertions(+), 0 deletions(-)
diff --git a/src/labs/2-gpio.zig b/src/labs/2-gpio.zig
@@ -3,6 +3,7 @@ const util = @import("../util.zig");
 
 const led0 = 20;
 const led1 = 21;
+const led2 = 27;
 const act = 47;
 
 pub fn blink_1() !void {
@@ -63,16 +64,22 @@ pub fn act_blink() !void {
 pub fn all() !void {
     try gpio.set_output(led0);
     try gpio.set_output(led1);
+    try gpio.set_output(led2);
     try gpio.set_output(act);
+
     for (0..10) |_| {
         try gpio.set_on(led0);
         try gpio.set_on(led1);
+        try gpio.set_on(led2);
         try gpio.set_off(act);
         util.delay_cycles(1000000);
+
         try gpio.set_off(led0);
         try gpio.set_off(led1);
+        try gpio.set_off(led2);
         try gpio.set_on(act);
         util.delay_cycles(1000000);
     }
+
     try gpio.set_on(act);
 }