From 48b4310a67d751e09d478d606c810b0d6cf7a157 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Simon=20W=C3=B6rner?= <git@simon-woerner.de>
Date: Fri, 31 Mar 2017 18:26:00 +0200
Subject: [PATCH] faster tick rate for button check

---
 V1/led5/src/main.rs | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

diff --git a/V1/led5/src/main.rs b/V1/led5/src/main.rs
index 0812249..36aee08 100644
--- a/V1/led5/src/main.rs
+++ b/V1/led5/src/main.rs
@@ -102,16 +102,17 @@ fn run(rdone: chan::Receiver<()>) {
     set_direction(GPIO_PORT_BTN, GPIO_DIRECTION_IN);
     set_direction(GPIO_PORT_LED, GPIO_DIRECTION_OUT);
 
-    let tick = chan::tick(Duration::from_millis(1000 / 5));
+    let btn_tick = chan::tick(Duration::from_millis(50));
+    let led_tick = chan::tick(Duration::from_millis(1000 / 5));
     let mut btn_last = false;
     let mut led_on = false;
     let mut enabled = true;
 
     loop {
         chan_select! {
-            tick.recv() => {
-                #[cfg(debug_assertions)]
-                println!("tick");
+            btn_tick.recv() => {
+                //#[cfg(debug_assertions)]
+                //println!("btn_tick");
 
                 // switch enabled if button state changed
                 let btn = get_value(GPIO_PORT_BTN) == GPIO_BTN_ON;
@@ -119,7 +120,13 @@ fn run(rdone: chan::Receiver<()>) {
                     enabled = !enabled;
                 }
 
-                // blink led
+                btn_last = btn;
+            },
+            led_tick.recv() => {
+                #[cfg(debug_assertions)]
+                println!("led_tick");
+
+                // blink led if enabled
                 if enabled {
                     led_on = !led_on;
                 } else {
@@ -133,8 +140,6 @@ fn run(rdone: chan::Receiver<()>) {
                 else {
                     set_value(GPIO_PORT_LED, GPIO_LED_OFF);
                 }
-
-                btn_last = btn;
             },
             rdone.recv() => {
                 // unexport