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Add some sanity checks

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Dion Dokter 2024-10-29 17:26:35 +01:00
parent 5db6b4874d
commit 2d899a17e7
1 changed files with 12 additions and 0 deletions
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12
embassy-stm32/src/qspi/mod.rs
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@ -202,6 +202,18 @@ impl<'d, T: Instance, M: PeriMode> Qspi<'d, T, M> {
} }
fn setup_transaction(&mut self, fmode: QspiMode, transaction: &TransferConfig, data_len: Option<usize>) { fn setup_transaction(&mut self, fmode: QspiMode, transaction: &TransferConfig, data_len: Option<usize>) {
if let (Some(_), QspiWidth::NONE) = (transaction.address, transaction.awidth) {
panic!("QSPI address can't be sent with an address width of NONE");
}
if let (Some(_), QspiWidth::NONE) = (data_len, transaction.dwidth) {
panic!("QSPI data can't be sent with a data width of NONE");
}
if let Some(0) = data_len {
panic!("QSPI data must be at least one byte");
}
T::REGS.fcr().modify(|v| { T::REGS.fcr().modify(|v| {
v.set_csmf(true); v.set_csmf(true);
v.set_ctcf(true); v.set_ctcf(true);