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

Enhance Rcc configuration to be more fluentish.

Browse Source 
Clean up H7 examples to remove all vegan HALs and PACs.
This commit is contained in:
Bob McWhirter
2021-08-03 13:57:18 -04:00
parent ad62900a40
commit d7409d63e8
8 changed files with 153 additions and 211 deletions
Download Patch File Download Diff File Expand all files Collapse all files

43
examples/stm32h7/src/bin/dac.rs
View File

@ -13,44 +13,24 @@ use embassy_stm32::gpio::NoPin;
use example_common::*;
use cortex_m_rt::entry;
use embassy_stm32::Config;
use embassy_stm32::rcc;
use embassy_stm32::dac::{Channel, Dac, Value};
use stm32h7::stm32h743 as pac;
use stm32h7xx_hal::prelude::*;
use embassy_stm32::time::U32Ext;
#[entry]
fn main() -> ! {
info!("Hello World, dude!");
let pp = pac::Peripherals::take().unwrap();
let p = embassy_stm32::init(Config::default().rcc(
rcc::Config::default()
.sys_ck(400.mhz())
.pll1_q(100.mhz())
));
let pwrcfg = pp.PWR.constrain().freeze();
let rcc = pp.RCC.constrain();
rcc.sys_ck(96.mhz())
.pclk1(48.mhz())
.pclk2(48.mhz())
.pclk3(48.mhz())
.pclk4(48.mhz())
.pll1_q_ck(48.mhz())
.freeze(pwrcfg, &pp.SYSCFG);
let pp = unsafe { pac::Peripherals::steal() };
pp.DBGMCU.cr.modify(|_, w| {
w.dbgsleep_d1().set_bit();
w.dbgstby_d1().set_bit();
w.dbgstop_d1().set_bit();
w.d1dbgcken().set_bit();
w
});
pp.RCC.apb1lenr.modify(|_, w| {
w.dac12en().set_bit();
w
});
let p = embassy_stm32::init(Default::default());
unsafe {
Dbgmcu::enable_all();
}
let mut dac = Dac::new(p.DAC1, p.PA4, NoPin);
@ -63,6 +43,7 @@ fn main() -> ! {
}
use micromath::F32Ext;
use embassy_stm32::dbgmcu::Dbgmcu;
fn to_sine_wave(v: u8) -> u8 {
if v >= 128 {