Merge pull request #5059 from liebman/stm32-init-gpio-analog

stm32: set pins to ANALOG on init

4 files changed, 3 insertions, 75 deletions

diff --git a/examples/stm32wle5/src/bin/adc.rs b/examples/stm32wle5/src/bin/adc.rs
index ea91fb063..8cc84ccdf 100644
--- a/examples/stm32wle5/src/bin/adc.rs
+++ b/examples/stm32wle5/src/bin/adc.rs
@@ -34,24 +34,6 @@ async fn async_main(_spawner: Spawner) {
     // Initialize STM32WL peripherals (use default config like wio-e5-async example)
     let p = embassy_stm32::init(config);
 
-    // start with all GPIOs as analog to reduce power consumption
-    for r in [
-        embassy_stm32::pac::GPIOA,
-        embassy_stm32::pac::GPIOB,
-        embassy_stm32::pac::GPIOC,
-        embassy_stm32::pac::GPIOH,
-    ] {
-        r.moder().modify(|w| {
-            for i in 0..16 {
-                // don't reset these if probe-rs should stay connected!
-                #[cfg(feature = "defmt-rtt")]
-                if config.enable_debug_during_sleep && r == embassy_stm32::pac::GPIOA && [13, 14].contains(&i) {
-                    continue;
-                }
-                w.set_moder(i, embassy_stm32::pac::gpio::vals::Moder::ANALOG);
-            }
-        });
-    }
     #[cfg(feature = "defmt-serial")]
     {
         use embassy_stm32::mode::Blocking;
diff --git a/examples/stm32wle5/src/bin/blinky.rs b/examples/stm32wle5/src/bin/blinky.rs
index 9f0c04672..3b7eb7761 100644
--- a/examples/stm32wle5/src/bin/blinky.rs
+++ b/examples/stm32wle5/src/bin/blinky.rs
@@ -32,24 +32,6 @@ async fn async_main(_spawner: Spawner) {
     // Initialize STM32WL peripherals (use default config like wio-e5-async example)
     let p = embassy_stm32::init(config);
 
-    // start with all GPIOs as analog to reduce power consumption
-    for r in [
-        embassy_stm32::pac::GPIOA,
-        embassy_stm32::pac::GPIOB,
-        embassy_stm32::pac::GPIOC,
-        embassy_stm32::pac::GPIOH,
-    ] {
-        r.moder().modify(|w| {
-            for i in 0..16 {
-                // don't reset these if probe-rs should stay connected!
-                #[cfg(feature = "defmt-rtt")]
-                if config.enable_debug_during_sleep && r == embassy_stm32::pac::GPIOA && [13, 14].contains(&i) {
-                    continue;
-                }
-                w.set_moder(i, embassy_stm32::pac::gpio::vals::Moder::ANALOG);
-            }
-        });
-    }
     #[cfg(feature = "defmt-serial")]
     {
         use embassy_stm32::mode::Blocking;
@@ -67,10 +49,10 @@ async fn async_main(_spawner: Spawner) {
     loop {
         info!("low");
         led.set_low();
-        Timer::after_millis(500).await;
+        Timer::after_millis(15000).await;
 
         info!("high");
         led.set_high();
-        Timer::after_millis(500).await;
+        Timer::after_millis(15000).await;
     }
 }
diff --git a/examples/stm32wle5/src/bin/button_exti.rs b/examples/stm32wle5/src/bin/button_exti.rs
index f248b6147..9ffc39948 100644
--- a/examples/stm32wle5/src/bin/button_exti.rs
+++ b/examples/stm32wle5/src/bin/button_exti.rs
@@ -39,24 +39,6 @@ async fn async_main(_spawner: Spawner) {
     // Initialize STM32WL peripherals (use default config like wio-e5-async example)
     let p = embassy_stm32::init(config);
 
-    // start with all GPIOs as analog to reduce power consumption
-    for r in [
-        embassy_stm32::pac::GPIOA,
-        embassy_stm32::pac::GPIOB,
-        embassy_stm32::pac::GPIOC,
-        embassy_stm32::pac::GPIOH,
-    ] {
-        r.moder().modify(|w| {
-            for i in 0..16 {
-                // don't reset these if probe-rs should stay connected!
-                #[cfg(feature = "defmt-rtt")]
-                if config.enable_debug_during_sleep && r == embassy_stm32::pac::GPIOA && [13, 14].contains(&i) {
-                    continue;
-                }
-                w.set_moder(i, embassy_stm32::pac::gpio::vals::Moder::ANALOG);
-            }
-        });
-    }
     #[cfg(feature = "defmt-serial")]
     {
         use embassy_stm32::mode::Blocking;
diff --git a/examples/stm32wle5/src/bin/i2c.rs b/examples/stm32wle5/src/bin/i2c.rs
index 68c17a672..8e7a6e2d8 100644
--- a/examples/stm32wle5/src/bin/i2c.rs
+++ b/examples/stm32wle5/src/bin/i2c.rs
@@ -40,24 +40,6 @@ async fn async_main(_spawner: Spawner) {
     // Initialize STM32WL peripherals (use default config like wio-e5-async example)
     let p = embassy_stm32::init(config);
 
-    // start with all GPIOs as analog to reduce power consumption
-    for r in [
-        embassy_stm32::pac::GPIOA,
-        embassy_stm32::pac::GPIOB,
-        embassy_stm32::pac::GPIOC,
-        embassy_stm32::pac::GPIOH,
-    ] {
-        r.moder().modify(|w| {
-            for i in 0..16 {
-                // don't reset these if probe-rs should stay connected!
-                #[cfg(feature = "defmt-rtt")]
-                if config.enable_debug_during_sleep && r == embassy_stm32::pac::GPIOA && [13, 14].contains(&i) {
-                    continue;
-                }
-                w.set_moder(i, embassy_stm32::pac::gpio::vals::Moder::ANALOG);
-            }
-        });
-    }
     #[cfg(feature = "defmt-serial")]
     {
         use embassy_stm32::mode::Blocking;
@@ -79,7 +61,7 @@ async fn async_main(_spawner: Spawner) {
     let mut i2c = I2c::new(p.I2C2, p.PB15, p.PA15, IrqsI2C, p.DMA1_CH6, p.DMA1_CH7, {
         let mut config = i2c::Config::default();
         config.frequency = Hertz::khz(100);
-        config.timeout = Duration::from_millis(500);
+        config.timeout = Duration::from_millis(1000);
         config
     });