feature-gate set_channel_mode, undo dma.rs changes

2 files changed, 11 insertions, 24 deletions

diff --git a/embassy-stm32/src/dac/mod.rs b/embassy-stm32/src/dac/mod.rs
index 3e48d558a..b53083524 100644
--- a/embassy-stm32/src/dac/mod.rs
+++ b/embassy-stm32/src/dac/mod.rs
@@ -127,6 +127,7 @@ pub trait DacChannel<T: Instance, Tx> {
     }
 
     /// Set mode register of the given channel
+    #[cfg(dac_v2)]
     fn set_channel_mode(&mut self, val: u8) -> Result<(), Error> {
         T::regs().mcr().modify(|reg| {
             reg.set_mode(Self::CHANNEL.index(), val);
@@ -221,6 +222,7 @@ impl<'d, T: Instance, Tx> DacCh1<'d, T, Tx> {
 
         // Configure each activated channel. All results can be `unwrap`ed since they
         // will only error if the channel is not configured (i.e. ch1, ch2 are false)
+        #[cfg(dac_v2)]
         dac.set_channel_mode(0).unwrap();
         dac.enable_channel().unwrap();
         dac.set_trigger_enable(true).unwrap();
@@ -334,6 +336,7 @@ impl<'d, T: Instance, Tx> DacCh2<'d, T, Tx> {
 
         // Configure each activated channel. All results can be `unwrap`ed since they
         // will only error if the channel is not configured (i.e. ch1, ch2 are false)
+        #[cfg(dac_v2)]
         dac.set_channel_mode(0).unwrap();
         dac.enable_channel().unwrap();
         dac.set_trigger_enable(true).unwrap();
@@ -454,10 +457,12 @@ impl<'d, T: Instance, TxCh1, TxCh2> Dac<'d, T, TxCh1, TxCh2> {
 
         // Configure each activated channel. All results can be `unwrap`ed since they
         // will only error if the channel is not configured (i.e. ch1, ch2 are false)
+        #[cfg(dac_v2)]
         dac_ch1.set_channel_mode(0).unwrap();
         dac_ch1.enable_channel().unwrap();
         dac_ch1.set_trigger_enable(true).unwrap();
 
+        #[cfg(dac_v2)]
         dac_ch2.set_channel_mode(0).unwrap();
         dac_ch2.enable_channel().unwrap();
         dac_ch2.set_trigger_enable(true).unwrap();
@@ -521,27 +526,25 @@ foreach_peripheral!(
         #[cfg(rcc_h7)]
         impl crate::rcc::sealed::RccPeripheral for peripherals::$inst {
             fn frequency() -> crate::time::Hertz {
-                critical_section::with(|_| unsafe {
-                    crate::rcc::get_freqs().apb1
-                })
+                critical_section::with(|_| crate::rcc::get_freqs().apb1)
             }
 
             fn reset() {
-                critical_section::with(|_| unsafe {
+                critical_section::with(|_| {
                     crate::pac::RCC.apb1lrstr().modify(|w| w.set_dac12rst(true));
                     crate::pac::RCC.apb1lrstr().modify(|w| w.set_dac12rst(false));
                 })
             }
 
             fn enable() {
-                critical_section::with(|_| unsafe {
+                critical_section::with(|_| {
                     crate::pac::RCC.apb1lenr().modify(|w| w.set_dac12en(true));
                 })
             }
 
             fn disable() {
-                critical_section::with(|_| unsafe {
-                    crate::pac::RCC.apb1lenr().modify(|w| w.set_dac12en(false));
+                critical_section::with(|_| {
+                    crate::pac::RCC.apb1lenr().modify(|w| w.set_dac12en(false))
                 })
             }
         }
diff --git a/embassy-stm32/src/dma/dma.rs b/embassy-stm32/src/dma/dma.rs
index a5f828948..0b7b60789 100644
--- a/embassy-stm32/src/dma/dma.rs
+++ b/embassy-stm32/src/dma/dma.rs
@@ -29,12 +29,6 @@ pub struct TransferOptions {
     pub flow_ctrl: FlowControl,
     /// FIFO threshold for DMA FIFO mode. If none, direct mode is used.
     pub fifo_threshold: Option<FifoThreshold>,
-    /// Enable circular DMA
-    pub circular: bool,
-    /// Enable half transfer interrupt
-    pub half_transfer_ir: bool,
-    /// Enable transfer complete interrupt
-    pub complete_transfer_ir: bool,
 }
 
 impl Default for TransferOptions {
@@ -44,9 +38,6 @@ impl Default for TransferOptions {
             mburst: Burst::Single,
             flow_ctrl: FlowControl::Dma,
             fifo_threshold: None,
-            circular: false,
-            half_transfer_ir: false,
-            complete_transfer_ir: true,
         }
     }
 }
@@ -375,20 +366,13 @@ impl<'a, C: Channel> Transfer<'a, C> {
             });
             w.set_pinc(vals::Inc::FIXED);
             w.set_teie(true);
-            w.set_tcie(options.complete_transfer_ir);
-            w.set_htie(options.half_transfer_ir);
+            w.set_tcie(true);
             #[cfg(dma_v1)]
             w.set_trbuff(true);
 
             #[cfg(dma_v2)]
             w.set_chsel(_request);
 
-            if options.circular {
-                w.set_circ(vals::Circ::ENABLED);
-                debug!("Setting circular mode");
-            } else {
-                w.set_circ(vals::Circ::DISABLED);
-            }
             w.set_pburst(options.pburst.into());
             w.set_mburst(options.mburst.into());
             w.set_pfctrl(options.flow_ctrl.into());