Merge branch 'main' into stm32l0-reset-rtc

1 files changed, 433 insertions, 0 deletions

diff --git a/embassy-stm32/src/can/fd/message_ram/txbuffer_element.rs b/embassy-stm32/src/can/fd/message_ram/txbuffer_element.rs
new file mode 100644
index 000000000..455406a1c
--- /dev/null
+++ b/embassy-stm32/src/can/fd/message_ram/txbuffer_element.rs
@@ -0,0 +1,433 @@
+// Note: This file is copied and modified from fdcan crate by Richard Meadows
+
+#![allow(non_camel_case_types)]
+#![allow(non_snake_case)]
+#![allow(unused)]
+
+use super::common::{BRS_R, DLC_R, ESI_R, FDF_R, ID_R, RTR_R, XTD_R};
+use super::enums::{
+    BitRateSwitching, DataLength, ErrorStateIndicator, Event, EventControl, FrameFormat, IdType,
+    RemoteTransmissionRequest,
+};
+use super::generic;
+
+#[doc = "Reader of register TxBufferElement"]
+pub(crate) type R = generic::R<super::TxBufferElementHeaderType, super::TxBufferElementHeader>;
+#[doc = "Writer for register TxBufferElement"]
+pub(crate) type W = generic::W<super::TxBufferElementHeaderType, super::TxBufferElementHeader>;
+impl generic::ResetValue for super::TxBufferElementHeader {
+    type Type = super::TxBufferElementHeaderType;
+
+    #[allow(dead_code)]
+    #[inline(always)]
+    fn reset_value() -> Self::Type {
+        [0; 2]
+    }
+}
+
+#[doc = "Write proxy for field `ESI`"]
+pub(crate) struct ESI_W<'a> {
+    w: &'a mut W,
+}
+impl<'a> ESI_W<'a> {
+    #[doc = r"Writes `variant` to the field"]
+    #[inline(always)]
+    #[allow(dead_code)]
+    pub fn set_error_indicator(self, esi: ErrorStateIndicator) -> &'a mut W {
+        self.bit(esi as u8 != 0)
+    }
+
+    #[doc = r"Sets the field bit"]
+    #[inline(always)]
+    #[allow(dead_code)]
+    pub fn set_bit(self) -> &'a mut W {
+        self.bit(true)
+    }
+    #[doc = r"Clears the field bit"]
+    #[inline(always)]
+    #[allow(dead_code)]
+    pub fn clear_bit(self) -> &'a mut W {
+        self.bit(false)
+    }
+    #[doc = r"Writes raw bits to the field"]
+    #[inline(always)]
+    #[allow(dead_code)]
+    pub fn bit(self, value: bool) -> &'a mut W {
+        self.w.bits[0] = (self.w.bits[0] & !(0x01 << 31)) | (((value as u32) & 0x01) << 31);
+        self.w
+    }
+}
+
+#[doc = "Write proxy for field `XTD`"]
+pub(crate) struct XTD_W<'a> {
+    w: &'a mut W,
+}
+impl<'a> XTD_W<'a> {
+    #[doc = r"Writes `variant` to the field"]
+    #[inline(always)]
+    #[allow(dead_code)]
+    pub fn set_id_type(self, idt: IdType) -> &'a mut W {
+        self.bit(idt as u8 != 0)
+    }
+
+    #[doc = r"Sets the field bit"]
+    #[inline(always)]
+    #[allow(dead_code)]
+    pub fn set_bit(self) -> &'a mut W {
+        self.bit(true)
+    }
+    #[doc = r"Clears the field bit"]
+    #[inline(always)]
+    #[allow(dead_code)]
+    pub fn clear_bit(self) -> &'a mut W {
+        self.bit(false)
+    }
+    #[doc = r"Writes raw bits to the field"]
+    #[inline(always)]
+    #[allow(dead_code)]
+    pub fn bit(self, value: bool) -> &'a mut W {
+        self.w.bits[0] = (self.w.bits[0] & !(0x01 << 30)) | (((value as u32) & 0x01) << 30);
+        self.w
+    }
+}
+
+#[doc = "Write proxy for field `RTR`"]
+pub(crate) struct RTR_W<'a> {
+    w: &'a mut W,
+}
+impl<'a> RTR_W<'a> {
+    #[doc = r"Writes `variant` to the field"]
+    #[inline(always)]
+    #[allow(dead_code)]
+    pub fn set_rtr(self, rtr: RemoteTransmissionRequest) -> &'a mut W {
+        self.bit(rtr as u8 != 0)
+    }
+
+    #[doc = r"Sets the field bit"]
+    #[inline(always)]
+    #[allow(dead_code)]
+    pub fn set_bit(self) -> &'a mut W {
+        self.bit(true)
+    }
+    #[doc = r"Clears the field bit"]
+    #[inline(always)]
+    #[allow(dead_code)]
+    pub fn clear_bit(self) -> &'a mut W {
+        self.bit(false)
+    }
+    #[doc = r"Writes raw bits to the field"]
+    #[inline(always)]
+    #[allow(dead_code)]
+    pub fn bit(self, value: bool) -> &'a mut W {
+        self.w.bits[0] = (self.w.bits[0] & !(0x01 << 29)) | (((value as u32) & 0x01) << 29);
+        self.w
+    }
+}
+
+#[doc = "Write proxy for field `ID`"]
+pub(crate) struct ID_W<'a> {
+    w: &'a mut W,
+}
+impl<'a> ID_W<'a> {
+    #[doc = r"Writes raw bits to the field"]
+    #[inline(always)]
+    #[allow(dead_code)]
+    pub unsafe fn bits(self, value: u32) -> &'a mut W {
+        self.w.bits[0] = (self.w.bits[0] & !(0x1FFFFFFF)) | ((value as u32) & 0x1FFFFFFF);
+        self.w
+    }
+}
+
+#[doc = "Write proxy for field `DLC`"]
+pub(crate) struct DLC_W<'a> {
+    w: &'a mut W,
+}
+impl<'a> DLC_W<'a> {
+    #[doc = r"Writes raw bits to the field"]
+    #[inline(always)]
+    #[allow(dead_code)]
+    pub unsafe fn bits(self, value: u8) -> &'a mut W {
+        self.w.bits[1] = (self.w.bits[1] & !(0x0F << 16)) | (((value as u32) & 0x0F) << 16);
+        self.w
+    }
+}
+
+#[doc = "Write proxy for field `BRS`"]
+pub(crate) struct BRS_W<'a> {
+    w: &'a mut W,
+}
+impl<'a> BRS_W<'a> {
+    #[doc = r"Writes `variant` to the field"]
+    #[inline(always)]
+    #[allow(dead_code)]
+    pub fn set_brs(self, brs: BitRateSwitching) -> &'a mut W {
+        self.bit(brs as u8 != 0)
+    }
+
+    #[doc = r"Sets the field bit"]
+    #[inline(always)]
+    #[allow(dead_code)]
+    pub fn set_bit(self) -> &'a mut W {
+        self.bit(true)
+    }
+    #[doc = r"Clears the field bit"]
+    #[inline(always)]
+    #[allow(dead_code)]
+    pub fn clear_bit(self) -> &'a mut W {
+        self.bit(false)
+    }
+    #[doc = r"Writes raw bits to the field"]
+    #[inline(always)]
+    #[allow(dead_code)]
+    pub fn bit(self, value: bool) -> &'a mut W {
+        self.w.bits[1] = (self.w.bits[1] & !(0x01 << 20)) | (((value as u32) & 0x01) << 20);
+        self.w
+    }
+}
+
+#[doc = "Write proxy for field `FDF`"]
+pub(crate) struct FDF_W<'a> {
+    w: &'a mut W,
+}
+impl<'a> FDF_W<'a> {
+    #[doc = r"Writes `variant` to the field"]
+    #[inline(always)]
+    #[allow(dead_code)]
+    pub fn set_format(self, fdf: FrameFormat) -> &'a mut W {
+        self.bit(fdf as u8 != 0)
+    }
+
+    #[doc = r"Sets the field bit"]
+    #[inline(always)]
+    #[allow(dead_code)]
+    pub fn set_bit(self) -> &'a mut W {
+        self.bit(true)
+    }
+    #[doc = r"Clears the field bit"]
+    #[inline(always)]
+    #[allow(dead_code)]
+    pub fn clear_bit(self) -> &'a mut W {
+        self.bit(false)
+    }
+    #[doc = r"Writes raw bits to the field"]
+    #[inline(always)]
+    #[allow(dead_code)]
+    pub fn bit(self, value: bool) -> &'a mut W {
+        self.w.bits[1] = (self.w.bits[1] & !(0x01 << 21)) | (((value as u32) & 0x01) << 21);
+        self.w
+    }
+}
+
+#[doc = "Reader of field `EFC`"]
+pub(crate) type EFC_R = generic::R<bool, EventControl>;
+impl EFC_R {
+    pub fn to_event_control(&self) -> EventControl {
+        match self.bit() {
+            false => EventControl::DoNotStore,
+            true => EventControl::Store,
+        }
+    }
+}
+#[doc = "Write proxy for field `EFC`"]
+pub(crate) struct EFC_W<'a> {
+    w: &'a mut W,
+}
+impl<'a> EFC_W<'a> {
+    #[doc = r"Writes `variant` to the field"]
+    #[inline(always)]
+    #[allow(dead_code)]
+    pub fn set_event_control(self, efc: EventControl) -> &'a mut W {
+        self.bit(match efc {
+            EventControl::DoNotStore => false,
+            EventControl::Store => true,
+        })
+    }
+
+    #[doc = r"Sets the field bit"]
+    #[inline(always)]
+    #[allow(dead_code)]
+    pub fn set_bit(self) -> &'a mut W {
+        self.bit(true)
+    }
+    #[doc = r"Clears the field bit"]
+    #[inline(always)]
+    #[allow(dead_code)]
+    pub fn clear_bit(self) -> &'a mut W {
+        self.bit(false)
+    }
+    #[doc = r"Writes raw bits to the field"]
+    #[inline(always)]
+    #[allow(dead_code)]
+    pub fn bit(self, value: bool) -> &'a mut W {
+        self.w.bits[1] = (self.w.bits[1] & !(0x01 << 23)) | (((value as u32) & 0x01) << 23);
+        self.w
+    }
+}
+
+struct Marker(u8);
+impl From<Event> for Marker {
+    fn from(e: Event) -> Marker {
+        match e {
+            Event::NoEvent => Marker(0),
+            Event::Event(mm) => Marker(mm),
+        }
+    }
+}
+
+#[doc = "Reader of field `MM`"]
+pub(crate) type MM_R = generic::R<u8, u8>;
+#[doc = "Write proxy for field `MM`"]
+pub(crate) struct MM_W<'a> {
+    w: &'a mut W,
+}
+impl<'a> MM_W<'a> {
+    #[doc = r"Writes raw bits to the field"]
+    #[inline(always)]
+    pub unsafe fn bits(self, value: u8) -> &'a mut W {
+        self.w.bits[1] = (self.w.bits[1] & !(0x7F << 24)) | (((value as u32) & 0x7F) << 24);
+        self.w
+    }
+
+    fn set_message_marker(self, mm: Marker) -> &'a mut W {
+        unsafe { self.bits(mm.0) }
+    }
+}
+
+impl R {
+    #[doc = "Byte 0 - Bits 0:28 - ID"]
+    #[inline(always)]
+    pub fn id(&self) -> ID_R {
+        ID_R::new(((self.bits[0]) & 0x1FFFFFFF) as u32)
+    }
+    #[doc = "Byte 0 - Bit 29 - RTR"]
+    #[inline(always)]
+    pub fn rtr(&self) -> RTR_R {
+        RTR_R::new(((self.bits[0] >> 29) & 0x01) != 0)
+    }
+    #[doc = "Byte 0 - Bit 30 - XTD"]
+    #[inline(always)]
+    pub fn xtd(&self) -> XTD_R {
+        XTD_R::new(((self.bits[0] >> 30) & 0x01) != 0)
+    }
+    #[doc = "Byte 0 - Bit 30 - ESI"]
+    #[inline(always)]
+    pub fn esi(&self) -> ESI_R {
+        ESI_R::new(((self.bits[0] >> 31) & 0x01) != 0)
+    }
+    #[doc = "Byte 1 - Bits 16:19 - DLC"]
+    #[inline(always)]
+    pub fn dlc(&self) -> DLC_R {
+        DLC_R::new(((self.bits[1] >> 16) & 0x0F) as u8)
+    }
+    #[doc = "Byte 1 - Bits 20 - BRS"]
+    #[inline(always)]
+    pub fn brs(&self) -> BRS_R {
+        BRS_R::new(((self.bits[1] >> 20) & 0x01) != 0)
+    }
+    #[doc = "Byte 1 - Bits 20 - FDF"]
+    #[inline(always)]
+    pub fn fdf(&self) -> FDF_R {
+        FDF_R::new(((self.bits[1] >> 21) & 0x01) != 0)
+    }
+    #[doc = "Byte 1 - Bits 23 - EFC"]
+    #[inline(always)]
+    pub fn efc(&self) -> EFC_R {
+        EFC_R::new(((self.bits[1] >> 23) & 0x01) != 0)
+    }
+    #[doc = "Byte 1 - Bits 24:31 - MM"]
+    #[inline(always)]
+    pub fn mm(&self) -> MM_R {
+        MM_R::new(((self.bits[1] >> 24) & 0xFF) as u8)
+    }
+    pub fn to_data_length(&self) -> DataLength {
+        let dlc = self.dlc().bits();
+        let ff = self.fdf().frame_format();
+        let len = if ff == FrameFormat::Fdcan {
+            // See RM0433 Rev 7 Table 475. DLC coding
+            match dlc {
+                0..=8 => dlc,
+                9 => 12,
+                10 => 16,
+                11 => 20,
+                12 => 24,
+                13 => 32,
+                14 => 48,
+                15 => 64,
+                _ => panic!("DLC > 15"),
+            }
+        } else {
+            match dlc {
+                0..=8 => dlc,
+                9..=15 => 8,
+                _ => panic!("DLC > 15"),
+            }
+        };
+        DataLength::new(len, ff)
+    }
+    pub fn to_event(&self) -> Event {
+        let mm = self.mm().bits();
+        let efc = self.efc().to_event_control();
+        match efc {
+            EventControl::DoNotStore => Event::NoEvent,
+            EventControl::Store => Event::Event(mm),
+        }
+    }
+}
+impl W {
+    #[doc = "Byte 0 - Bits 0:28 - ID"]
+    #[inline(always)]
+    pub fn id(&mut self) -> ID_W {
+        ID_W { w: self }
+    }
+    #[doc = "Byte 0 - Bit 29 - RTR"]
+    #[inline(always)]
+    pub fn rtr(&mut self) -> RTR_W {
+        RTR_W { w: self }
+    }
+    #[doc = "Byte 0 - Bit 30 - XTD"]
+    #[inline(always)]
+    pub fn xtd(&mut self) -> XTD_W {
+        XTD_W { w: self }
+    }
+    #[doc = "Byte 0 - Bit 31 - ESI"]
+    #[inline(always)]
+    pub fn esi(&mut self) -> ESI_W {
+        ESI_W { w: self }
+    }
+    #[doc = "Byte 1 - Bit 16:19 - DLC"]
+    #[inline(always)]
+    pub fn dlc(&mut self) -> DLC_W {
+        DLC_W { w: self }
+    }
+    #[doc = "Byte 1 - Bit 20 - BRS"]
+    #[inline(always)]
+    pub fn brs(&mut self) -> BRS_W {
+        BRS_W { w: self }
+    }
+    #[doc = "Byte 1 - Bit 21 - FDF"]
+    #[inline(always)]
+    pub fn fdf(&mut self) -> FDF_W {
+        FDF_W { w: self }
+    }
+    #[doc = "Byte 1 - Bit 23 - EFC"]
+    #[inline(always)]
+    pub fn efc(&mut self) -> EFC_W {
+        EFC_W { w: self }
+    }
+    #[doc = "Byte 1 - Bit 24:31 - MM"]
+    #[inline(always)]
+    pub fn mm(&mut self) -> MM_W {
+        MM_W { w: self }
+    }
+    #[doc = "Convenience function for setting the data length and frame format"]
+    #[inline(always)]
+    pub fn set_len(&mut self, dl: impl Into<DataLength>) -> &mut Self {
+        let dl: DataLength = dl.into();
+        self.fdf().set_format(dl.into());
+        unsafe { self.dlc().bits(dl.dlc()) }
+    }
+    pub fn set_event(&mut self, event: Event) -> &mut Self {
+        self.mm().set_message_marker(event.into());
+        self.efc().set_event_control(event.into())
+    }
+}