add power up and power down

FactbirdHQ · Oct 21, 2023 · 912bae7 · 912bae7
1 parent 9597a75
commit 912bae7
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Showing 3 changed files with 50 additions and 1 deletion.
diff --git a/examples/embassy-stm32-example/Cargo.toml b/examples/embassy-stm32-example/Cargo.toml
@@ -27,3 +27,10 @@ ublox-cellular-rs = {version = "0.4.0", path = "../..", features = ["sara-r5", "
 ublox-sockets = { path = "../../../ublox-sockets" }
 no-std-net = { git = "https://github.com/rushmorem/no-std-net", branch = "issue-15" }
 embassy-time = { package = "embassy-time", git = "https://github.com/embassy-rs/embassy", branch = "main" }
+
+
+[profile.dev]
+opt-level = "s"
+
+[profile.release]
+opt-level = "s"
diff --git a/examples/embassy-stm32-example/src/main.rs b/examples/embassy-stm32-example/src/main.rs
@@ -109,7 +109,7 @@ async fn main_task(spawner: Spawner) {
     let mut uart_config = embassy_stm32::usart::Config::default();
     {
         uart_config.baudrate = 115200;
-        uart_config.baudrate = 9600;
+        // uart_config.baudrate = 9600;
         uart_config.parity = embassy_stm32::usart::Parity::ParityNone;
         uart_config.stop_bits = embassy_stm32::usart::StopBits::STOP1;
         uart_config.data_bits = embassy_stm32::usart::DataBits::DataBits8;
@@ -147,6 +147,9 @@ async fn main_task(spawner: Spawner) {
     loop {
         // runner.init().await.unwrap();
         defmt::info!("{:?}", runner.is_alive().await);
+        if runner.is_alive().await != Ok(true){
+            runner.init().await.unwrap();
+        }
         Timer::after(Duration::from_millis(1000)).await;
     }
     defmt::unwrap!(spawner.spawn(cellular_task(runner)));

diff --git a/src/asynch/runner.rs b/src/asynch/runner.rs
@@ -64,6 +64,9 @@ impl<'d, AT: AtatClient, C: CellularConfig, const URC_CAPACITY: usize>
         // Initilize a new ublox device to a known state (set RS232 settings)
         debug!("Initializing module");
         // Hard reset module
+        if Ok(false) == self.has_power().await {
+            self.power_up().await?;
+        };
         self.reset().await?;
         self.is_alive().await?;
 
@@ -101,6 +104,42 @@ impl<'d, AT: AtatClient, C: CellularConfig, const URC_CAPACITY: usize>
         }
     }
 
+    pub async fn power_up(&mut self) -> Result<(), Error> {
+        if !self.has_power().await? {
+            if let Some(pin) = self.config.power_pin() {
+                pin.set_low().map_err(|_| Error::IoPin)?;
+                Timer::after(crate::module_timing::pwr_on_time()).await;
+                pin.set_high().map_err(|_| Error::IoPin)?;
+                self.ch.set_power_state(PowerState::PowerUp);
+                debug!("Powered up");
+                Ok(())
+            } else {
+                warn!("No power pin configured");
+                Ok(())
+            }
+        } else {
+            Ok(())
+        }
+    }
+
+    pub async fn power_down(&mut self) -> Result<(), Error> {
+        if self.has_power().await? {
+            if let Some(pin) = self.config.power_pin() {
+                pin.set_low().map_err(|_| Error::IoPin)?;
+                Timer::after(crate::module_timing::pwr_off_time()).await;
+                pin.set_high().map_err(|_| Error::IoPin)?;
+                self.ch.set_power_state(PowerState::PowerDown);
+                debug!("Powered down");
+                Ok(())
+            } else {
+                defmt::warn!("No power pin configured");
+                Ok(())
+            }
+        } else {
+            Ok(())
+        }
+    }
+
     pub async fn init_at(&mut self) -> Result<(), Error> {
         if !self.is_alive().await? {
             return Err(Error::PoweredDown);