dac: use inifinite xfers
@@ -349,9 +349,10 @@ fn main() -> ! {
.mssi().bits(0) // master SS idle
});
spi2.cr2.modify(|_, w| unsafe {
- w.tsize().bits(1)
+ w.tsize().bits(0)
});
spi2.cr1.write(|w| w.spe().set_bit());
+ spi2.cr1.modify(|r, w| unsafe { w.bits(r.bits() | (1 << 9)) });
loop {
#[cfg(feature = "bkpt")]
@@ -373,10 +374,7 @@ fn main() -> ! {
let txdr = &spi2.txdr as *const _ as *mut u16;
unsafe { ptr::write_volatile(txdr, d) };
// at least one SCK between EOT and CSTART
- spi2.cr1.modify(|r, w| unsafe { w.bits(r.bits() | (1 << 9)) });
while spi2.sr.read().txc().bit_is_clear() {}
- while spi2.sr.read().eot().bit_is_clear() {}
- spi1.ifcr.write(|w| w.eotc().set_bit());
#[cfg(feature = "bkpt")]
cortex_m::asm::bkpt();
