Initial WB55 support.

Author: Vanarill

Justfile

@@ -51,6 +51,7 @@ check-all:
 	DRONE_RUSTFLAGS='--cfg cortex_m_core="cortex_m4f_r0p1" --cfg stm32_mcu="stm32l4s7"' drone env thumbv7em-none-eabihf -- cargo check --package drone-stm32-map --features "{{features}}"
 	DRONE_RUSTFLAGS='--cfg cortex_m_core="cortex_m4f_r0p1" --cfg stm32_mcu="stm32l4r9"' drone env thumbv7em-none-eabihf -- cargo check --package drone-stm32-map --features "{{features}}"
 	DRONE_RUSTFLAGS='--cfg cortex_m_core="cortex_m4f_r0p1" --cfg stm32_mcu="stm32l4s9"' drone env thumbv7em-none-eabihf -- cargo check --package drone-stm32-map --features "{{features}}"
+	DRONE_RUSTFLAGS='--cfg cortex_m_core="cortex_m4f_r0p1" --cfg stm32_mcu="stm32wbx5"' drone env thumbv7em-none-eabihf -- cargo check --package drone-stm32-map --features "{{features}}"
 
 # Generate the docs
 doc:

README.md

@@ -47,6 +47,7 @@ a drop-in replacement for it.
 | `stm32l4s7` | ARM® Cortex®-M4F r0p1 | [RM0432](https://www.st.com/resource/en/reference_manual/dm00310109.pdf) | `adc` `dma` `exti` `gpio` `i2c` `rtc` `spi` `tim` `uart` |
 | `stm32l4r9` | ARM® Cortex®-M4F r0p1 | [RM0432](https://www.st.com/resource/en/reference_manual/dm00310109.pdf) | `adc` `dma` `exti` `gpio` `i2c` `rtc` `spi` `tim` `uart` |
 | `stm32l4s9` | ARM® Cortex®-M4F r0p1 | [RM0432](https://www.st.com/resource/en/reference_manual/dm00310109.pdf) | `adc` `dma` `exti` `gpio` `i2c` `rtc` `spi` `tim` `uart` |
+| `stm32wbx5` | ARM® Cortex®-M4F r0p1 | [RM0434](https://www.st.com/resource/en/reference_manual/dm00318631.pdf) |                                                          |
 
 `stm32_mcu` config flag should be set at the application level according to
 this table.

src/periph/gpio/lib.rs

@@ -51,7 +51,8 @@ periph! {
             stm32_mcu = "stm32l4r9",
             stm32_mcu = "stm32l4s5",
             stm32_mcu = "stm32l4s7",
-            stm32_mcu = "stm32l4s9"
+            stm32_mcu = "stm32l4s9",
+            stm32_mcu = "stm32wbx5"
         ))]
         BUSSMENR {
             0x20 RwRegBitBand Shared;
@@ -82,7 +83,8 @@ periph! {
             stm32_mcu = "stm32l4r9",
             stm32_mcu = "stm32l4s5",
             stm32_mcu = "stm32l4s7",
-            stm32_mcu = "stm32l4s9"
+            stm32_mcu = "stm32l4s9",
+            stm32_mcu = "stm32wbx5"
         ))]
         AFRL {
             0x20 RwReg;
@@ -117,7 +119,8 @@ periph! {
             stm32_mcu = "stm32l4r9",
             stm32_mcu = "stm32l4s5",
             stm32_mcu = "stm32l4s7",
-            stm32_mcu = "stm32l4s9"
+            stm32_mcu = "stm32l4s9",
+            stm32_mcu = "stm32wbx5"
         ))]
         AFRH {
             0x20 RwReg;
@@ -132,7 +135,8 @@ periph! {
         }
         #[cfg(any(
             stm32_mcu = "stm32l4x5",
-            stm32_mcu = "stm32l4x6"
+            stm32_mcu = "stm32l4x6",
+            stm32_mcu = "stm32wbx5"
         ))]
         ASCR {
             0x20 RwReg Option;

svd/src/lib.rs

@@ -74,10 +74,16 @@ fn svd_deserialize() -> Result<Device> {
         "stm32l4s5" => patch_stm32l4plus(parse_svd("STM32L4S5.svd")?),
         "stm32l4s7" => patch_stm32l4plus(parse_svd("STM32L4S7.svd")?),
         "stm32l4s9" => patch_stm32l4plus(parse_svd("STM32L4S9.svd")?),
+        "stm32wbx5" => patch_stm32wbx5(parse_svd("STM32WBxx_CM4.svd")?),
         _ => bail!("invalid `stm32_mcu` cfg flag"),
     }
 }
 
+fn patch_stm32wbx5(mut dev: Device) -> Result<Device> {
+    fix_802154(&mut dev)?;
+    Ok(dev)
+}
+
 fn patch_stm32f102(mut dev: Device) -> Result<Device> {
     spi::fix_spi2_1(&mut dev)?;
     Ok(dev)
@@ -199,6 +205,12 @@ fn patch_stm32f413(mut dev: Device) -> Result<Device> {
     Ok(dev)
 }
 
+fn fix_802154(dev: &mut Device) -> Result<()> {
+    dev.periph("PWR").reg("SR1").field("802WUF").name = "IEEE802WUF".to_string();
+    dev.periph("PWR").reg("C2CR1").field("802EWKUP").name = "IEEE802EWKUP".to_string();
+    Ok(())
+}
+
 fn patch_stm32f427(mut dev: Device) -> Result<Device> {
     rcc::fix_3(&mut dev)?;
     dma::fix_dma2_1(&mut dev)?;