itsscb/embassy
1
0
Fork 0
mirror of https://github.com/embassy-rs/embassy.git synced 2025-10-02 14:44:32 +00:00
Code Issues Packages Projects Releases Wiki Activity

Set up timer0 tick when initializing clocks

Browse Source
This commit is contained in:
Ugljesa Jovanovic 2024-08-24 12:11:54 +02:00
parent 423e5d7655
commit 8c1024b2a5
No known key found for this signature in database
GPG Key ID: 5884AC34A0EC67DB
1 changed files with 7 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
embassy-rp/src/clocks.rs
View File

@ -512,12 +512,18 @@ pub(crate) unsafe fn init(config: ClockConfig) {
w.set_int(config.ref_clk.div); w.set_int(config.ref_clk.div);
}); });
// Configure tick generation on the 2040. On the 2350 the timers are driven from the sysclk. // Configure tick generation on the 2040.
#[cfg(feature = "rp2040")] #[cfg(feature = "rp2040")]
pac::WATCHDOG.tick().write(|w| { pac::WATCHDOG.tick().write(|w| {
w.set_cycles((clk_ref_freq / 1_000_000) as u16); w.set_cycles((clk_ref_freq / 1_000_000) as u16);
w.set_enable(true); w.set_enable(true);
}); });
// Configure tick generator on the 2350
#[cfg(feature = "_rp235x")]
{
pac::TICKS.timer0_cycles().write(|w| w.0 = clk_ref_freq / 1_000_000);
pac::TICKS.timer0_ctrl().write(|w| w.set_enable(true));
}
let (sys_src, sys_aux, clk_sys_freq) = { let (sys_src, sys_aux, clk_sys_freq) = {
use {ClkSysCtrlAuxsrc as Aux, ClkSysCtrlSrc as Src}; use {ClkSysCtrlAuxsrc as Aux, ClkSysCtrlSrc as Src};