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Avoid borrowck issue.

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This commit is contained in:
Bob McWhirter 2021-07-20 15:33:42 -04:00
parent dedc2bac42
commit 3df2aadc39
1 changed files with 3 additions and 1 deletions
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4
embassy-stm32/src/spi/v3.rs
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@ -210,6 +210,8 @@ impl<'d, T: Instance, Tx, Rx> Spi<'d, T, Tx, Rx> {
Tx: TxDmaChannel<T>, Tx: TxDmaChannel<T>,
Rx: RxDmaChannel<T>, Rx: RxDmaChannel<T>,
{ {
let clock_byte_count = read.len();
let rx_request = self.rxdma.request(); let rx_request = self.rxdma.request();
let rx_src = T::regs().rxdr().ptr() as *mut u8; let rx_src = T::regs().rxdr().ptr() as *mut u8;
let rx_f = self.rxdma.read(rx_request, rx_src, read); let rx_f = self.rxdma.read(rx_request, rx_src, read);
@ -219,7 +221,7 @@ impl<'d, T: Instance, Tx, Rx> Spi<'d, T, Tx, Rx> {
let clock_byte = 0x00; let clock_byte = 0x00;
let tx_f = self let tx_f = self
.txdma .txdma
.write_x(tx_request, &clock_byte, read.len(), tx_dst); .write_x(tx_request, &clock_byte, clock_byte_count, tx_dst);
unsafe { unsafe {
T::regs().cfg1().modify(|reg| { T::regs().cfg1().modify(|reg| {