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faster tick rate for button check

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This commit is contained in:
Simon Wörner
2017-03-31 18:26:00 +02:00
parent 54a27c508a
commit 48b4310a67
1 changed files with 12 additions and 7 deletions
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19
V1/led5/src/main.rs
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@@ -102,16 +102,17 @@ fn run(rdone: chan::Receiver<()>) {
set_direction(GPIO_PORT_BTN, GPIO_DIRECTION_IN); set_direction(GPIO_PORT_BTN, GPIO_DIRECTION_IN);
set_direction(GPIO_PORT_LED, GPIO_DIRECTION_OUT); 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 btn_last = false;
let mut led_on = false; let mut led_on = false;
let mut enabled = true; let mut enabled = true;
loop { loop {
chan_select! { chan_select! {
tick.recv() => { btn_tick.recv() => {
#[cfg(debug_assertions)] //#[cfg(debug_assertions)]
println!("tick"); //println!("btn_tick");
// switch enabled if button state changed // switch enabled if button state changed
let btn = get_value(GPIO_PORT_BTN) == GPIO_BTN_ON; let btn = get_value(GPIO_PORT_BTN) == GPIO_BTN_ON;
@@ -119,7 +120,13 @@ fn run(rdone: chan::Receiver<()>) {
enabled = !enabled; enabled = !enabled;
} }
// blink led btn_last = btn;
},
led_tick.recv() => {
#[cfg(debug_assertions)]
println!("led_tick");
// blink led if enabled
if enabled { if enabled {
led_on = !led_on; led_on = !led_on;
} else { } else {
@@ -133,8 +140,6 @@ fn run(rdone: chan::Receiver<()>) {
else { else {
set_value(GPIO_PORT_LED, GPIO_LED_OFF); set_value(GPIO_PORT_LED, GPIO_LED_OFF);
} }
btn_last = btn;
}, },
rdone.recv() => { rdone.recv() => {
// unexport // unexport