6 files changed, 71 insertions, 35 deletions

diff --git a/examples/stm32f3/src/bin/hello.rs b/examples/stm32f3/src/bin/hello.rs
index fd54da53d..3c295612c 100644
--- a/examples/stm32f3/src/bin/hello.rs
+++ b/examples/stm32f3/src/bin/hello.rs
@@ -3,16 +3,13 @@
 
 use defmt::info;
 use embassy_executor::Spawner;
-use embassy_stm32::time::Hertz;
 use embassy_stm32::Config;
 use embassy_time::Timer;
 use {defmt_rtt as _, panic_probe as _};
 
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) -> ! {
-    let mut config = Config::default();
-    config.rcc.hse = Some(Hertz(8_000_000));
-    config.rcc.sysclk = Some(Hertz(16_000_000));
+    let config = Config::default();
     let _p = embassy_stm32::init(config);
 
     loop {
diff --git a/examples/stm32f3/src/bin/usb_serial.rs b/examples/stm32f3/src/bin/usb_serial.rs
index cf9ecedfa..ee1c43afd 100644
--- a/examples/stm32f3/src/bin/usb_serial.rs
+++ b/examples/stm32f3/src/bin/usb_serial.rs
@@ -21,11 +21,22 @@ bind_interrupts!(struct Irqs {
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
     let mut config = Config::default();
-    config.rcc.hse = Some(mhz(8));
-    config.rcc.sysclk = Some(mhz(48));
-    config.rcc.pclk1 = Some(mhz(24));
-    config.rcc.pclk2 = Some(mhz(24));
-    config.rcc.pll48 = true;
+    {
+        use embassy_stm32::rcc::*;
+        config.rcc.hse = Some(Hse {
+            freq: mhz(8),
+            mode: HseMode::Bypass,
+        });
+        config.rcc.pll = Some(Pll {
+            src: PllSource::HSE,
+            prediv: PllPreDiv::DIV1,
+            mul: PllMul::MUL9,
+        });
+        config.rcc.sys = Sysclk::PLL1_P;
+        config.rcc.ahb_pre = AHBPrescaler::DIV1;
+        config.rcc.apb1_pre = APBPrescaler::DIV2;
+        config.rcc.apb2_pre = APBPrescaler::DIV1;
+    }
     let p = embassy_stm32::init(config);
 
     info!("Hello World!");
diff --git a/examples/stm32f334/src/bin/adc.rs b/examples/stm32f334/src/bin/adc.rs
index 063ee9dac..a9fb7f1a6 100644
--- a/examples/stm32f334/src/bin/adc.rs
+++ b/examples/stm32f334/src/bin/adc.rs
@@ -5,7 +5,6 @@ use defmt::info;
 use embassy_executor::Spawner;
 use embassy_stm32::adc::{Adc, SampleTime};
 use embassy_stm32::peripherals::ADC1;
-use embassy_stm32::rcc::{AdcClockSource, Adcpres};
 use embassy_stm32::time::mhz;
 use embassy_stm32::{adc, bind_interrupts, Config};
 use embassy_time::{Delay, Timer};
@@ -18,12 +17,23 @@ bind_interrupts!(struct Irqs {
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) -> ! {
     let mut config = Config::default();
-    config.rcc.sysclk = Some(mhz(64));
-    config.rcc.hclk = Some(mhz(64));
-    config.rcc.pclk1 = Some(mhz(32));
-    config.rcc.pclk2 = Some(mhz(64));
-    config.rcc.adc = Some(AdcClockSource::Pll(Adcpres::DIV1));
-
+    {
+        use embassy_stm32::rcc::*;
+        config.rcc.hse = Some(Hse {
+            freq: mhz(8),
+            mode: HseMode::Bypass,
+        });
+        config.rcc.pll = Some(Pll {
+            src: PllSource::HSE,
+            prediv: PllPreDiv::DIV1,
+            mul: PllMul::MUL9,
+        });
+        config.rcc.sys = Sysclk::PLL1_P;
+        config.rcc.ahb_pre = AHBPrescaler::DIV1;
+        config.rcc.apb1_pre = APBPrescaler::DIV2;
+        config.rcc.apb2_pre = APBPrescaler::DIV1;
+        config.rcc.adc = AdcClockSource::Pll(AdcPllPrescaler::DIV1);
+    }
     let mut p = embassy_stm32::init(config);
 
     info!("create adc...");
diff --git a/examples/stm32f334/src/bin/hello.rs b/examples/stm32f334/src/bin/hello.rs
index fd54da53d..3c295612c 100644
--- a/examples/stm32f334/src/bin/hello.rs
+++ b/examples/stm32f334/src/bin/hello.rs
@@ -3,16 +3,13 @@
 
 use defmt::info;
 use embassy_executor::Spawner;
-use embassy_stm32::time::Hertz;
 use embassy_stm32::Config;
 use embassy_time::Timer;
 use {defmt_rtt as _, panic_probe as _};
 
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) -> ! {
-    let mut config = Config::default();
-    config.rcc.hse = Some(Hertz(8_000_000));
-    config.rcc.sysclk = Some(Hertz(16_000_000));
+    let config = Config::default();
     let _p = embassy_stm32::init(config);
 
     loop {
diff --git a/examples/stm32f334/src/bin/opamp.rs b/examples/stm32f334/src/bin/opamp.rs
index 850a0e335..6f25191be 100644
--- a/examples/stm32f334/src/bin/opamp.rs
+++ b/examples/stm32f334/src/bin/opamp.rs
@@ -6,7 +6,6 @@ use embassy_executor::Spawner;
 use embassy_stm32::adc::{Adc, SampleTime};
 use embassy_stm32::opamp::{OpAmp, OpAmpGain};
 use embassy_stm32::peripherals::ADC2;
-use embassy_stm32::rcc::{AdcClockSource, Adcpres};
 use embassy_stm32::time::mhz;
 use embassy_stm32::{adc, bind_interrupts, Config};
 use embassy_time::{Delay, Timer};
@@ -19,12 +18,23 @@ bind_interrupts!(struct Irqs {
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) -> ! {
     let mut config = Config::default();
-    config.rcc.sysclk = Some(mhz(64));
-    config.rcc.hclk = Some(mhz(64));
-    config.rcc.pclk1 = Some(mhz(32));
-    config.rcc.pclk2 = Some(mhz(64));
-    config.rcc.adc = Some(AdcClockSource::Pll(Adcpres::DIV1));
-
+    {
+        use embassy_stm32::rcc::*;
+        config.rcc.hse = Some(Hse {
+            freq: mhz(8),
+            mode: HseMode::Bypass,
+        });
+        config.rcc.pll = Some(Pll {
+            src: PllSource::HSE,
+            prediv: PllPreDiv::DIV1,
+            mul: PllMul::MUL9,
+        });
+        config.rcc.sys = Sysclk::PLL1_P;
+        config.rcc.ahb_pre = AHBPrescaler::DIV1;
+        config.rcc.apb1_pre = APBPrescaler::DIV2;
+        config.rcc.apb2_pre = APBPrescaler::DIV1;
+        config.rcc.adc = AdcClockSource::Pll(AdcPllPrescaler::DIV1);
+    }
     let mut p = embassy_stm32::init(config);
 
     info!("create adc...");
diff --git a/examples/stm32f334/src/bin/pwm.rs b/examples/stm32f334/src/bin/pwm.rs
index c149cad92..7fc1ea926 100644
--- a/examples/stm32f334/src/bin/pwm.rs
+++ b/examples/stm32f334/src/bin/pwm.rs
@@ -4,7 +4,6 @@
 use defmt::*;
 use embassy_executor::Spawner;
 use embassy_stm32::hrtim::*;
-use embassy_stm32::rcc::HrtimClockSource;
 use embassy_stm32::time::{khz, mhz};
 use embassy_stm32::Config;
 use embassy_time::Timer;
@@ -12,14 +11,26 @@ use {defmt_rtt as _, panic_probe as _};
 
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
-    let mut config: Config = Default::default();
-    config.rcc.sysclk = Some(mhz(64));
-    config.rcc.hclk = Some(mhz(64));
-    config.rcc.pclk1 = Some(mhz(32));
-    config.rcc.pclk2 = Some(mhz(64));
-    config.rcc.hrtim = HrtimClockSource::PllClk;
-
+    let mut config = Config::default();
+    {
+        use embassy_stm32::rcc::*;
+        config.rcc.hse = Some(Hse {
+            freq: mhz(8),
+            mode: HseMode::Bypass,
+        });
+        config.rcc.pll = Some(Pll {
+            src: PllSource::HSE,
+            prediv: PllPreDiv::DIV1,
+            mul: PllMul::MUL9,
+        });
+        config.rcc.sys = Sysclk::PLL1_P;
+        config.rcc.ahb_pre = AHBPrescaler::DIV1;
+        config.rcc.apb1_pre = APBPrescaler::DIV2;
+        config.rcc.apb2_pre = APBPrescaler::DIV1;
+        config.rcc.hrtim = HrtimClockSource::PllClk;
+    }
     let p = embassy_stm32::init(config);
+
     info!("Hello World!");
 
     let ch1 = PwmPin::new_cha(p.PA8);