test: Increase uart test clock speed
This is to potentially better catch erros
like described in
ealier.
@@ -111,7 +111,11 @@ mod tests {
let mut rcc = dp.RCC.constrain();
let mut flash = dp.FLASH.constrain();
- let clocks = rcc.cfgr.freeze(&mut flash.acr);
+ let clocks = rcc
+ .cfgr
+ .use_hse(8.MHz())
+ .sysclk(64.MHz())
+ .freeze(&mut flash.acr);
let mut gpioa = dp.GPIOA.split(&mut rcc.ahb);
let mut gpiob = dp.GPIOB.split(&mut rcc.ahb);
