stm32: add g4 adc345 and misc.

3 files changed, 37 insertions, 7 deletions

diff --git a/embassy-stm32/Cargo.toml b/embassy-stm32/Cargo.toml
index 4ba47764d..948ed3ca4 100644
--- a/embassy-stm32/Cargo.toml
+++ b/embassy-stm32/Cargo.toml
@@ -58,7 +58,7 @@ sdio-host = "0.5.0"
 embedded-sdmmc = { git = "https://github.com/embassy-rs/embedded-sdmmc-rs", rev = "a4f293d3a6f72158385f79c98634cb8a14d0d2fc", optional = true }
 critical-section = "1.1"
 atomic-polyfill = "1.0.1"
-stm32-metapac = { git = "https://github.com/embassy-rs/stm32-data-generated", tag = "stm32-data-e667107cf81934383ec5744f49b2cda0599ec749" }
+stm32-metapac = { git = "https://github.com/embassy-rs/stm32-data-generated", tag = "stm32-data-4e6a74f69c4bc5d2d4872ba50d805e75bfe55cad" }
 vcell = "0.1.3"
 bxcan = "0.7.0"
 nb = "1.0.0"
@@ -77,7 +77,7 @@ critical-section = { version = "1.1", features = ["std"] }
 [build-dependencies]
 proc-macro2 = "1.0.36"
 quote = "1.0.15"
-stm32-metapac = { git = "https://github.com/embassy-rs/stm32-data-generated", tag = "stm32-data-e667107cf81934383ec5744f49b2cda0599ec749", default-features = false, features = ["metadata"]}
+stm32-metapac = { git = "https://github.com/embassy-rs/stm32-data-generated", tag = "stm32-data-4e6a74f69c4bc5d2d4872ba50d805e75bfe55cad", default-features = false, features = ["metadata"]}
 
 [features]
 default = ["rt"]
diff --git a/embassy-stm32/src/adc/mod.rs b/embassy-stm32/src/adc/mod.rs
index 013debca8..d1cfd8fbd 100644
--- a/embassy-stm32/src/adc/mod.rs
+++ b/embassy-stm32/src/adc/mod.rs
@@ -80,17 +80,21 @@ foreach_peripheral!(
 #[cfg(any(stm32h7, adc_f3, adc_v4))]
 foreach_peripheral!(
     (adc, ADC3) => {
-        #[cfg(not(any(stm32g4x1, stm32g4x2, stm32g4x3, stm32g4x4)))]
         impl crate::adc::sealed::Instance for peripherals::ADC3 {
             fn regs() -> crate::pac::adc::Adc {
                 crate::pac::ADC3
             }
             #[cfg(all(not(adc_f1), not(adc_v1)))]
+            #[allow(unreachable_code)]
             fn common_regs() -> crate::pac::adccommon::AdcCommon {
                 foreach_peripheral!{
                     (adccommon, ADC3_COMMON) => {
                         return crate::pac::ADC3_COMMON
                     };
+                    // Fall back to ADC_COMMON if ADC3_COMMON does not exist
+                    (adccommon, ADC_COMMON) => {
+                        return crate::pac::ADC_COMMON
+                    };
                 }
             }
 
@@ -100,21 +104,24 @@ foreach_peripheral!(
             }
         }
 
-        #[cfg(not(any(stm32g4x1, stm32g4x2, stm32g4x3, stm32g4x4)))]
         impl crate::adc::Instance for peripherals::ADC3 {}
     };
     (adc, ADC4) => {
-        #[cfg(not(any(stm32g4x1, stm32g4x2, stm32g4x3, stm32g4x4)))]
         impl crate::adc::sealed::Instance for peripherals::ADC4 {
             fn regs() -> crate::pac::adc::Adc {
                 crate::pac::ADC4
             }
             #[cfg(not(any(adc_f1, adc_v1)))]
+            #[allow(unreachable_code)]
             fn common_regs() -> crate::pac::adccommon::AdcCommon {
                 foreach_peripheral!{
                     (adccommon, ADC3_COMMON) => {
                         return crate::pac::ADC3_COMMON
                     };
+                    // Fall back to ADC_COMMON if ADC3_COMMON does not exist
+                    (adccommon, ADC_COMMON) => {
+                        return crate::pac::ADC_COMMON
+                    };
                 }
             }
 
@@ -124,11 +131,34 @@ foreach_peripheral!(
             }
         }
 
-        #[cfg(not(any(stm32g4x1, stm32g4x2, stm32g4x3, stm32g4x4)))]
         impl crate::adc::Instance for peripherals::ADC4 {}
     };
     (adc, ADC5) => {
+        impl crate::adc::sealed::Instance for peripherals::ADC5 {
+            fn regs() -> crate::pac::adc::Adc {
+                crate::pac::ADC5
+            }
+            #[cfg(not(any(adc_f1, adc_v1)))]
+            #[allow(unreachable_code)]
+            fn common_regs() -> crate::pac::adccommon::AdcCommon {
+                foreach_peripheral!{
+                    (adccommon, ADC3_COMMON) => {
+                        return crate::pac::ADC3_COMMON
+                    };
+                    // Fall back to ADC_COMMON if ADC3_COMMON does not exist
+                    (adccommon, ADC_COMMON) => {
+                        return crate::pac::ADC_COMMON
+                    };
+                }
+            }
+
+            #[cfg(adc_f3)]
+            fn frequency() -> crate::time::Hertz {
+                unsafe { crate::rcc::get_freqs() }.adc34.unwrap()
+            }
+        }
 
+        impl crate::adc::Instance for peripherals::ADC5 {}
     };
     (adc, $inst:ident) => {
         impl crate::adc::sealed::Instance for peripherals::$inst {
diff --git a/embassy-stm32/src/adc/v2.rs b/embassy-stm32/src/adc/v2.rs
index 9a7acea53..4fbd1cfa2 100644
--- a/embassy-stm32/src/adc/v2.rs
+++ b/embassy-stm32/src/adc/v2.rs
@@ -102,7 +102,7 @@ where
         let presc = Prescaler::from_pclk2(T::frequency());
         T::common_regs().ccr().modify(|w| w.set_adcpre(presc.adcpre()));
         T::regs().cr2().modify(|reg| {
-            reg.set_adon(crate::pac::adc::vals::Adon::ENABLED);
+            reg.set_adon(true);
         });
 
         delay.delay_us(ADC_POWERUP_TIME_US);