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stm32/sdmmc: Implement proper clock configuration

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This commit is contained in:
chemicstry
2023-02-23 16:57:21 +02:00
parent dda5a4cc9d
commit 42462681bd
3 changed files with 75 additions and 16 deletions
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3
examples/stm32f4/src/bin/sdmmc.rs
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@ -17,6 +17,7 @@ const ALLOW_WRITES: bool = false;
async fn main(_spawner: Spawner) -> ! {
let mut config = Config::default();
config.rcc.sys_ck = Some(mhz(48));
config.rcc.pll48 = true;
let p = embassy_stm32::init(config);
info!("Hello World!");
@ -38,7 +39,7 @@ async fn main(_spawner: Spawner) -> ! {
// Should print 400kHz for initialization
info!("Configured clock: {}", sdmmc.clock().0);
unwrap!(sdmmc.init_card(mhz(24)).await);
unwrap!(sdmmc.init_card(mhz(48)).await);
let card = unwrap!(sdmmc.card());