Improve gpout example, clk_gpout_freq

2 files changed, 22 insertions, 6 deletions

diff --git a/examples/rp/Cargo.toml b/examples/rp/Cargo.toml
index d2829df99..7d5473f2c 100644
--- a/examples/rp/Cargo.toml
+++ b/examples/rp/Cargo.toml
@@ -48,3 +48,6 @@ pio = "0.2.1"
 
 [profile.release]
 debug = true
+
+[patch.crates-io]
+rp-pac = {git = "https://github.com/CBJamo/rp-pac.git"}
diff --git a/examples/rp/src/bin/gpout.rs b/examples/rp/src/bin/gpout.rs
index 0503212e8..ea0efb859 100644
--- a/examples/rp/src/bin/gpout.rs
+++ b/examples/rp/src/bin/gpout.rs
@@ -5,17 +5,30 @@
 use defmt::*;
 use embassy_executor::Spawner;
 use embassy_rp::{clocks, pac};
+use embassy_time::{Duration, Timer};
 use {defmt_rtt as _, panic_probe as _};
 
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
     let p = embassy_rp::init(Default::default());
-    //let mut led = Output::new(p.PIN_25, Level::Low);
 
-    let gpout0 = clocks::Gpout0::new(p.PIN_21);
-    gpout0.set_src(pac::clocks::vals::ClkGpout0ctrlAuxsrc::CLK_SYS);
-    gpout0.set_div(1000, 0);
-    gpout0.enable();
+    let gpout3 = clocks::Gpout::new(p.PIN_25);
+    gpout3.set_div(1000, 0);
+    gpout3.enable();
 
-    info!("Pin 21 should be toggling at {} hz", clocks::clk_gpout0_freq());
+    loop {
+        gpout3.set_src(pac::clocks::vals::ClkGpoutCtrlAuxsrc::CLK_SYS);
+        info!(
+            "Pin 25 is now outputing CLK_SYS/1000, should be toggling at {}",
+            clocks::clk_gpout_freq(&gpout3)
+        );
+        Timer::after(Duration::from_secs(2)).await;
+
+        gpout3.set_src(pac::clocks::vals::ClkGpoutCtrlAuxsrc::CLK_REF);
+        info!(
+            "Pin 25 is now outputing CLK_REF/1000, should be toggling at {}",
+            clocks::clk_gpout_freq(&gpout3)
+        );
+        Timer::after(Duration::from_secs(2)).await;
+    }
 }