From a0498330ef7d035890ab1b3632d789ee3c9fccdf Mon Sep 17 00:00:00 2001
From: Nathan Perry <np@nathanperry.dev>
Date: Sat, 5 Oct 2024 17:54:31 -0400
Subject: dummy fw bme bringup

---
 src/main.rs | 63 +++++++++++++++++++++++++++++++++++++++++++++----------------
 1 file changed, 47 insertions(+), 16 deletions(-)

(limited to 'src/main.rs')

diff --git a/src/main.rs b/src/main.rs
index 6cf46be..454ed05 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -2,7 +2,8 @@
 #![no_main]
 #![feature(impl_trait_in_assoc_type)]
 
-use crate::usb::COBS_DOWNLINK;
+extern crate alloc;
+
 use molybdos::{
     embassy_embedded_hal::shared_bus::asynch::spi::SpiDevice,
     embassy_executor,
@@ -33,6 +34,7 @@ use molybdos::{
         pubsub,
         pubsub::PubSubBehavior,
     },
+    embedded_hal_async,
     embedded_hal_async::spi::{
         Operation,
         SpiDevice as _,
@@ -46,7 +48,13 @@ use molybdos::{
     heapless,
     pal::StaticOutput,
 };
-use ocularium::Downlink;
+
+use ocularium_common::{
+    Downlink,
+    Sensor,
+};
+
+use crate::usb::COBS_DOWNLINK;
 
 mod bringup;
 mod usb;
@@ -95,26 +103,31 @@ async fn main(spawner: embassy_executor::Spawner) {
     molybdos::lib::usb::start!(molybdos::pal::UsbDriver, acm, &usb::UPLINK, &usb::DOWNLINK);
 
     molybdos::lib::util::cobs::start!(
-        ocularium::Uplink,
+        ocularium_common::Uplink,
         &usb::UPLINK,
         &usb::COBS_UPLINK,
-        ocularium::Downlink,
+        ocularium_common::Downlink,
         &usb::DOWNLINK,
         &usb::COBS_DOWNLINK
     );
 
     let mut spidev = SpiDevice::new(bme_spi, bme_cs);
+    manually_check_bme_id(&mut spidev).await;
 
-    let data = &mut [0u8];
+    let config = drogue_bme680_async::Configuration::default();
 
-    let result = spidev
-        .transaction(&mut [Operation::Write(&[0x50 | (1 << 7)]), Operation::Read(data)])
-        .await;
-    if let Err(e) = result {
-        defmt::error!("reading spi dev: {}", defmt::Debug2Format(&e));
-    } else {
-        defmt::info!("read chipid: {:x}", data[0]);
-    }
+    let bme = drogue_bme680_async::Sensor::new_spi(spidev).await.unwrap();
+    let mut bme = drogue_bme680_async::Controller::new(
+        bme,
+        molybdos::embassy_time::Delay,
+        config,
+        drogue_bme680_async::StaticProvider(23),
+    )
+    .await
+    .unwrap();
+
+    let meas = bme.measure_default().await.unwrap().unwrap();
+    defmt::info!("got bme measurement: {}", defmt::Debug2Format(&meas));
 
     #[cfg(not(feature = "disable_sd"))]
     {
@@ -137,19 +150,37 @@ async fn main(spawner: embassy_executor::Spawner) {
         }
     }
 
-    spawner.must_spawn(drain_pipe());
-    spawner.must_spawn(run_i2s(i2s, i2s_dma));
+    #[cfg(not(feature = "disable_i2s"))]
+    {
+        spawner.must_spawn(drain_pipe());
+        spawner.must_spawn(run_i2s(i2s, i2s_dma));
+    }
 
     loop {
         molybdos::embassy_time::Timer::after(molybdos::embassy_time::Duration::from_secs(1)).await;
     }
 }
 
+async fn manually_check_bme_id(spidev: &mut impl embedded_hal_async::spi::SpiDevice) {
+    let data = &mut [0u8];
+
+    let result = spidev
+        .transaction(&mut [Operation::Write(&[0x50 | (1 << 7)]), Operation::Read(data)])
+        .await;
+    if let Err(e) = result {
+        defmt::error!("reading spi dev: {}", defmt::Debug2Format(&e));
+    } else {
+        defmt::info!("read chipid: {:x}", data[0]);
+    }
+}
+
+#[cfg(not(feature = "disable_i2s"))]
 #[::embassy_executor::task]
 async fn run_i2s(mut i2s: bringup::StaticI2S<PIO0, 0>, dma: embassy_rp::peripherals::DMA_CH5) {
     i2s.run::<960>(dma, &I2S_PIPE).await
 }
 
+#[cfg(not(feature = "disable_i2s"))]
 #[::embassy_executor::task]
 async fn drain_pipe() {
     let publ = COBS_DOWNLINK.publisher().expect("getting publisher");
@@ -159,7 +190,7 @@ async fn drain_pipe() {
         let n = I2S_PIPE.read(buf).await;
 
         for elem in (&buf[..n]).chunks(48) {
-            publ.publish_immediate(Downlink::PDM(heapless::Vec::from_slice(elem).unwrap()));
+            publ.publish_immediate(Downlink::Sensor(Sensor::Pdm(alloc::vec::Vec::from(elem))));
         }
     }
 }
-- 
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