Add methods for setting ossi, ossr, osi and oisn along with software trigger for break input

embassy-stm32/src/timer/complementary_pwm.rs

@@ -2,7 +2,7 @@
 
 use core::marker::PhantomData;
 
-use stm32_metapac::timer::vals::Ckd;
+pub use stm32_metapac::timer::vals::{Ckd, Ossi, Ossr};
 
 use super::low_level::{CountingMode, OutputPolarity, Timer};
 use super::simple_pwm::PwmPin;
@@ -82,6 +82,49 @@ impl<'d, T: AdvancedInstance4Channel> ComplementaryPwm<'d, T> {
         this
     }
 
+    /// Set output idle state for all channels
+    /// - `output_high_when_idle` - true if the output for the normal channels should
+    /// be high when idle, which means that the complementary channels are low. Opposite
+    /// for `false`.
+    pub fn set_output_idle_state(&self, output_high_when_idle: bool) {
+        [Channel::Ch1, Channel::Ch2, Channel::Ch3, Channel::Ch4]
+            .iter()
+            .for_each(|&channel| {
+                self.inner.set_ois(channel, output_high_when_idle);
+                self.inner.set_oisn(channel, !output_high_when_idle);
+            });
+    }
+
+    /// Set state of OSSI-bit in BDTR register
+    pub fn set_off_state_selection_idle(&self, val: Ossi) {
+        self.inner.set_ossi(val);
+    }
+
+    /// Set state of OSSR-bit in BDTR register
+    pub fn set_off_state_selection_run(&self, val: Ossr) {
+        self.inner.set_ossr(val);
+    }
+
+    /// Trigger break input from software
+    pub fn trigger_software_break(&self, n: usize) {
+        self.inner.trigger_software_break(n);
+    }
+
+    /// Set Master Output Enable
+    pub fn set_master_output_enable(&mut self, enable: bool) {
+        self.inner.set_moe(enable);
+    }
+
+    /// Set Master Slave Mode 2
+    pub fn set_mms2(&mut self, mms2: Mms2) {
+        self.inner.set_mms2_selection(mms2);
+    }
+
+    /// Set Repetition Counter
+    pub fn set_repetition_counter(&mut self, val: u16) {
+        self.inner.set_repetition_counter(val);
+    }
+
     /// Enable the given channel.
     pub fn enable(&mut self, channel: Channel) {
         self.inner.enable_channel(channel, true);

embassy-stm32/src/timer/low_level.rs

@@ -686,6 +686,16 @@ impl<'d, T: AdvancedInstance1Channel> Timer<'d, T> {
         self.regs_1ch_cmp().bdtr().modify(|w| w.set_dtg(value));
     }
 
+    /// Set state of OSSI-bit in BDTR register
+    pub fn set_ossi(&self, val: vals::Ossi) {
+        self.regs_1ch_cmp().bdtr().modify(|w| w.set_ossi(val));
+    }
+
+    /// Set state of OSSR-bit in BDTR register
+    pub fn set_ossr(&self, val: vals::Ossr) {
+        self.regs_1ch_cmp().bdtr().modify(|w| w.set_ossr(val));
+    }
+
     /// Set state of MOE-bit in BDTR register to en-/disable output
     pub fn set_moe(&self, enable: bool) {
         self.regs_1ch_cmp().bdtr().modify(|w| w.set_moe(enable));
@@ -725,4 +735,19 @@ impl<'d, T: AdvancedInstance4Channel> Timer<'d, T> {
             .ccer()
             .modify(|w| w.set_ccne(channel.index(), enable));
     }
+
+    /// Set Output Idle State
+    pub fn set_ois(&self, channel: Channel, val: bool) {
+        self.regs_advanced().cr2().modify(|w| w.set_ois(channel.index(), val));
+    }
+    /// Set Output Idle State Complementary Channel
+    pub fn set_oisn(&self, channel: Channel, val: bool) {
+        self.regs_advanced().cr2().modify(|w| w.set_oisn(channel.index(), val));
+    }
+
+    /// Trigger software break 1 or 2
+    /// Setting this bit generates a break event. This bit is automatically cleared by the hardware.
+    pub fn trigger_software_break(&self, n: usize) {
+        self.regs_advanced().egr().write(|r| r.set_bg(n, true));
+    }
 }