From 4858a53a397c6e96f68340417a19274dd25b4ddc Mon Sep 17 00:00:00 2001 From: Dario Nieuwenhuis Date: Tue, 19 Mar 2024 21:49:47 +0100 Subject: stm32/usb: ensure mux is configured in examples. --- examples/stm32l4/src/bin/usb_serial.rs | 28 +++++++++++++++------------- 1 file changed, 15 insertions(+), 13 deletions(-) (limited to 'examples/stm32l4/src') diff --git a/examples/stm32l4/src/bin/usb_serial.rs b/examples/stm32l4/src/bin/usb_serial.rs index c7f4add7f..047234d60 100644 --- a/examples/stm32l4/src/bin/usb_serial.rs +++ b/examples/stm32l4/src/bin/usb_serial.rs @@ -4,7 +4,6 @@ use defmt::{panic, *}; use defmt_rtt as _; // global logger use embassy_executor::Spawner; -use embassy_stm32::rcc::*; use embassy_stm32::usb::{Driver, Instance}; use embassy_stm32::{bind_interrupts, peripherals, usb, Config}; use embassy_usb::class::cdc_acm::{CdcAcmClass, State}; @@ -22,18 +21,21 @@ async fn main(_spawner: Spawner) { info!("Hello World!"); let mut config = Config::default(); - config.rcc.hsi48 = Some(Hsi48Config { sync_from_usb: true }); // needed for USB - config.rcc.sys = Sysclk::PLL1_R; - config.rcc.hsi = true; - config.rcc.pll = Some(Pll { - source: PllSource::HSI, - prediv: PllPreDiv::DIV1, - mul: PllMul::MUL10, - divp: None, - divq: None, - divr: Some(PllRDiv::DIV2), // sysclk 80Mhz (16 / 1 * 10 / 2) - }); - + { + use embassy_stm32::rcc::*; + config.rcc.hsi48 = Some(Hsi48Config { sync_from_usb: true }); // needed for USB + config.rcc.sys = Sysclk::PLL1_R; + config.rcc.hsi = true; + config.rcc.pll = Some(Pll { + source: PllSource::HSI, + prediv: PllPreDiv::DIV1, + mul: PllMul::MUL10, + divp: None, + divq: None, + divr: Some(PllRDiv::DIV2), // sysclk 80Mhz (16 / 1 * 10 / 2) + }); + config.rcc.mux.clk48sel = mux::Clk48sel::HSI48; + } let p = embassy_stm32::init(config); // Create the driver, from the HAL. -- cgit