max/embassy
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

stm32/rcc: unify h5 and h7.

Browse Source
This commit is contained in:
Dario Nieuwenhuis
2023-09-19 04:22:57 +02:00
parent e313ca4ae8
commit 83b4c01273
26 changed files with 1195 additions and 1529 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
examples/stm32h7/src/bin/usb_serial.rs
View File

@ -4,7 +4,6 @@
use defmt::{panic, *};
use embassy_executor::Spawner;
use embassy_stm32::time::mhz;
use embassy_stm32::usb_otg::{Driver, Instance};
use embassy_stm32::{bind_interrupts, peripherals, usb_otg, Config};
use embassy_usb::class::cdc_acm::{CdcAcmClass, State};
@ -22,9 +21,27 @@ async fn main(_spawner: Spawner) {
info!("Hello World!");
let mut config = Config::default();
config.rcc.sys_ck = Some(mhz(400));
config.rcc.hclk = Some(mhz(200));
config.rcc.pll1.q_ck = Some(mhz(100));
{
use embassy_stm32::rcc::*;
config.rcc.hsi = Some(Hsi::Mhz64);
config.rcc.csi = true;
config.rcc.hsi48 = true; // needed for USB
config.rcc.pll_src = PllSource::Hsi;
config.rcc.pll1 = Some(Pll {
prediv: 4,
mul: 50,
divp: Some(2),
divq: None,
divr: None,
});
config.rcc.sys = Sysclk::Pll1P; // 400 Mhz
config.rcc.ahb_pre = AHBPrescaler::DIV2; // 200 Mhz
config.rcc.apb1_pre = APBPrescaler::DIV2; // 100 Mhz
config.rcc.apb2_pre = APBPrescaler::DIV2; // 100 Mhz
config.rcc.apb3_pre = APBPrescaler::DIV2; // 100 Mhz
config.rcc.apb4_pre = APBPrescaler::DIV2; // 100 Mhz
config.rcc.voltage_scale = VoltageScale::Scale1;
}
let p = embassy_stm32::init(config);
// Create the driver, from the HAL.