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authorCaleb Jamison <[email protected]>2023-05-09 12:10:24 -0400
committerCaleb Jamison <[email protected]>2023-05-09 12:10:24 -0400
commit5015c845c59e8769d404dce5ca618cdf6fd16aeb (patch)
tree5adccf2cc27a2bb60c93d167f1a72917dae27642 /embassy-rp
parentc1eaad41f30d0b712b94e05f62dc7bb90fe8cc6d (diff)
Improve gpout example, clk_gpout_freq
Diffstat (limited to 'embassy-rp')
-rw-r--r--embassy-rp/src/clocks.rs8
1 files changed, 4 insertions, 4 deletions
diff --git a/embassy-rp/src/clocks.rs b/embassy-rp/src/clocks.rs
index 743a3fd53..b919b98a9 100644
--- a/embassy-rp/src/clocks.rs
+++ b/embassy-rp/src/clocks.rs
@@ -544,9 +544,9 @@ pub fn clk_rtc_freq() -> u32 {
544 base / int 544 base / int
545} 545}
546 546
547pub fn clk_gpout_freq(num: usize) -> u32 { 547pub fn clk_gpout_freq<T: GpoutPin>(gpout: &Gpout<T>) -> u32 {
548 let c = pac::CLOCKS; 548 let c = pac::CLOCKS;
549 let src = unsafe { c.clk_gpout_ctrl(num).read().auxsrc() }; 549 let src = unsafe { c.clk_gpout_ctrl(gpout.gpout.gpout_number()).read().auxsrc() };
550 550
551 let base = match src { 551 let base = match src {
552 ClkGpoutCtrlAuxsrc::CLKSRC_PLL_SYS => pll_sys_freq(), 552 ClkGpoutCtrlAuxsrc::CLKSRC_PLL_SYS => pll_sys_freq(),
@@ -563,7 +563,7 @@ pub fn clk_gpout_freq(num: usize) -> u32 {
563 _ => unreachable!(), 563 _ => unreachable!(),
564 }; 564 };
565 565
566 let div = unsafe { c.clk_gpout_div(num).read() }; 566 let div = unsafe { c.clk_gpout_div(gpout.gpout.gpout_number()).read() };
567 let int = if div.int() == 0 { 65536 } else { div.int() }; 567 let int = if div.int() == 0 { 65536 } else { div.int() };
568 // TODO handle fractional clock div 568 // TODO handle fractional clock div
569 let _frac = div.frac(); 569 let _frac = div.frac();
@@ -759,7 +759,7 @@ impl<'d, T: GpoutPin> Gpout<'d, T> {
759 unsafe { 759 unsafe {
760 let c = pac::CLOCKS; 760 let c = pac::CLOCKS;
761 c.clk_gpout_ctrl(self.gpout.gpout_number()).modify(|w| { 761 c.clk_gpout_ctrl(self.gpout.gpout_number()).modify(|w| {
762 w.set_enable(true); 762 w.set_enable(false);
763 }); 763 });
764 } 764 }
765 } 765 }