devc: add is_done()

This commit is contained in:
Sebastien Bourdeauducq 2020-05-04 22:16:53 +08:00
parent 60e996a121
commit ce844f1b02

View File

@ -26,12 +26,18 @@ impl DevC {
})
}
pub fn is_done(&self) -> bool {
// Note: contrary to what the TRM says, this appears to be simply
// the state of the DONE signal.
self.regs.int_sts.read().ixr_pcfg_done()
}
pub fn program(&mut self) {
slcr::RegisterBlock::unlocked(|slcr| {
slcr.init_preload_fpga();
});
while !self.regs.int_sts.read().ixr_pcfg_done() {}
while !self.is_done() {}
slcr::RegisterBlock::unlocked(|slcr| {
slcr.init_postload_fpga();