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stm32/rcc: port U5 to new API, add all PLLs, all HSE modes.

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This commit is contained in:
Dario Nieuwenhuis
2024-02-23 01:22:11 +01:00
parent 4481c5f3cc
commit 0665e0d452
3 changed files with 314 additions and 363 deletions
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27
examples/stm32u5/src/bin/usb_serial.rs
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@@ -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_otg::{Driver, Instance};
use embassy_stm32::{bind_interrupts, peripherals, usb_otg, Config};
use embassy_usb::class::cdc_acm::{CdcAcmClass, State};
@@ -22,22 +21,28 @@ async fn main(_spawner: Spawner) {
info!("Hello World!");
let mut config = Config::default();
config.rcc.mux = ClockSrc::PLL1_R(PllConfig {
source: PllSource::HSI,
m: Pllm::DIV2,
n: Plln::MUL10,
p: Plldiv::DIV1,
q: Plldiv::DIV1,
r: Plldiv::DIV1,
});
config.rcc.hsi48 = Some(Hsi48Config { sync_from_usb: true }); // needed for USB
{
use embassy_stm32::rcc::*;
config.rcc.hsi = true;
config.rcc.pll1 = Some(Pll {
source: PllSource::HSI, // 16 MHz
prediv: PllPreDiv::DIV1,
mul: PllMul::MUL10,
divp: None,
divq: None,
divr: Some(PllDiv::DIV1), // 160 MHz
});
config.rcc.mux = ClockSrc::PLL1_R;
config.rcc.voltage_range = VoltageScale::RANGE1;
config.rcc.hsi48 = Some(Hsi48Config { sync_from_usb: true }); // needed for USB
}
let p = embassy_stm32::init(config);
// Create the driver, from the HAL.
let mut ep_out_buffer = [0u8; 256];
let mut config = embassy_stm32::usb_otg::Config::default();
config.vbus_detection = true;
config.vbus_detection = false;
let driver = Driver::new_fs(p.USB_OTG_FS, Irqs, p.PA12, p.PA11, &mut ep_out_buffer, config);
// Create embassy-usb Config