Upgrade synopsys-usb-otg to 0.3.0

Author: dgoodlad

CHANGELOG.md

@@ -20,6 +20,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
  - i2s module don't reuse marker from spi module and define its own.
  - `i2s-audio-out` example updated and now use pcm5102 dac module instead one from discovery board.
  - extend visibility of gpio/marker to crate since i2s module require it.
+ - Bump `synopsys-usb-otg` to `0.3.0`
 
 ### Added
  - example of using i2s in out with rtic and interrupt.

Cargo.toml

@@ -34,7 +34,7 @@ cortex-m-rt = "0.7"
 nb = "1"
 rand_core = "0.6"
 stm32f4 = "0.14.0"
-synopsys-usb-otg = { version = "0.2.0", features = ["cortex-m"], optional = true }
+synopsys-usb-otg = { version = "0.3.0", features = ["cortex-m"], optional = true }
 sdio-host = { version = "0.6.0", optional = true }
 embedded-dma = "0.2.0"
 bare-metal = { version = "1" }

src/otg_hs.rs

@@ -58,7 +58,7 @@ unsafe impl UsbPeripheral for USB {
     }
 
     fn ahb_frequency_hz(&self) -> u32 {
-        self.hclk.0
+        self.hclk.raw()
     }
 }