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SPIv2 + DMA.

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This commit is contained in:
Bob McWhirter
2021-07-21 10:42:22 -04:00
parent 1a03f00b56
commit 0d2051243e
6 changed files with 344 additions and 17 deletions
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6
embassy-stm32/src/dma/bdma.rs
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@ -89,7 +89,11 @@ pub(crate) unsafe fn do_transfer(
ch.cr().write(|w| {
w.set_psize(vals::Size::BITS8);
w.set_msize(vals::Size::BITS8);
w.set_minc(vals::Inc::ENABLED);
if incr_mem {
w.set_minc(vals::Inc::ENABLED);
} else {
w.set_minc(vals::Inc::DISABLED);
}
w.set_dir(dir);
w.set_teie(true);
w.set_tcie(true);