diff options
| author | Caleb Jamison <[email protected]> | 2023-05-09 12:10:24 -0400 |
|---|---|---|
| committer | Caleb Jamison <[email protected]> | 2023-05-09 12:10:24 -0400 |
| commit | 5015c845c59e8769d404dce5ca618cdf6fd16aeb (patch) | |
| tree | 5adccf2cc27a2bb60c93d167f1a72917dae27642 /embassy-rp | |
| parent | c1eaad41f30d0b712b94e05f62dc7bb90fe8cc6d (diff) | |
Improve gpout example, clk_gpout_freq
Diffstat (limited to 'embassy-rp')
| -rw-r--r-- | embassy-rp/src/clocks.rs | 8 |
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 | ||
| 547 | pub fn clk_gpout_freq(num: usize) -> u32 { | 547 | pub 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 | } |
