reset button thread looper

sphinx-key/src/core/events.rs

@@ -41,6 +41,9 @@ pub enum Status {
     Connected,
     Signing,
     Ota,
+    Reset1,
+    Reset2,
+    Reset3,
 }
 
 pub const ROOT_STORE: &str = "/sdcard/store";

sphinx-key/src/main.rs

@@ -7,6 +7,7 @@ mod periph;
 use crate::core::control::{controller_from_seed, FlashPersister};
 use crate::core::{config::*, events::*};
 // use crate::periph::led::led_control_loop;
+use crate::periph::button::button_loop;
 #[allow(unused_imports)]
 use crate::periph::sd::{mount_sd_card, simple_fs_test};
 
@@ -39,12 +40,15 @@ fn main() -> Result<()> {
     thread::sleep(Duration::from_secs(1));
 
     let peripherals = Peripherals::take().unwrap();
-    let _pins = peripherals.pins;
+    let pins = peripherals.pins;
 
     let (led_tx, _led_rx) = mpsc::channel();
     // LED control thread
     // led_control_loop(pins.gpio0, peripherals.rmt.channel0, led_rx);
 
+    // BUTTON thread
+    button_loop(pins.gpio8, led_tx.clone());
+
     led_tx.send(Status::MountingSDCard).unwrap();
     println!("About to mount the sdcard...");
     while let Err(_e) = mount_sd_card() {

sphinx-key/src/periph/button.rs

@@ -0,0 +1,23 @@
+use crate::core::events::Status;
+use esp_idf_hal::gpio;
+use esp_idf_hal::gpio::*;
+use std::sync::mpsc;
+use std::thread;
+use std::time::Duration;
+
+pub fn button_loop(gpio8: gpio::Gpio8, tx: mpsc::Sender<Status>) {
+    thread::spawn(move || {
+        let mut button = PinDriver::input(gpio8).unwrap();
+        button.set_pull(Pull::Down).unwrap();
+        loop {
+            // we are using thread::sleep here to make sure the watchdog isn't triggered
+            thread::sleep(Duration::from_millis(10));
+            if button.is_high() {
+                log::info!("=> GPIO8 HIGH!");
+                tx.send(Status::Reset1).unwrap();
+            } else {
+                log::info!("=> GPIO8 LOW!");
+            }
+        }
+    });
+}

sphinx-key/src/periph/led.rs

@@ -1,6 +1,4 @@
 use crate::core::events::Status;
-// use embedded_hal::delay::blocking::DelayUs;
-use esp_idf_hal::delay::FreeRtos;
 use esp_idf_hal::rmt::config::TransmitConfig;
 use esp_idf_hal::rmt::{FixedLengthSignal, PinState, Pulse, TxRmtDriver};
 use esp_idf_hal::{gpio, rmt};
@@ -84,7 +82,8 @@ impl Led {
         }
         // Set high and wait
         tx.start_blocking(&signal).unwrap();
-        FreeRtos::delay_ms(self.blink_length);
+        // FreeRtos::delay_ms(self.blink_length);
+        thread::sleep(Duration::from_millis(self.blink_length.into()));
         // Set low
         let mut signal = FixedLengthSignal::<24>::new();
         for i in 0..24 {

sphinx-key/src/periph/mod.rs

@@ -1,2 +1,3 @@
+pub mod button;
 pub mod led;
 pub mod sd;