max/embassy
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Generate USART pin definitions for stm32f1

Browse Source
This commit is contained in:
Tobias Pisani
2021-10-09 11:40:39 +02:00
parent 39880de958
commit 091e7e1f98
2 changed files with 45 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
embassy-stm32/src/gpio.rs
View File

@@ -401,15 +401,15 @@ pub(crate) mod sealed {
// F1 uses the AFIO register for remapping.
// For now, this is not implemented, so af_num is ignored
// _af_num should be zero here, since it is not set by stm32-data
let r = pin.block();
let n = pin.pin() as usize;
let r = self.block();
let n = self._pin() as usize;
let crlh = if n < 8 { 0 } else { 1 };
match af_type {
// TODO: Do we need to configure input AF pins differently?
AfType::OutputPushPull => {
AFType::OutputPushPull => {
r.cr(crlh).modify(|w| w.set_cnf(n % 8, vals::Cnf::PUSHPULL));
}
AfType::OutputOpenDrain => r
AFType::OutputOpenDrain => r
.cr(crlh)
.modify(|w| w.set_cnf(n % 8, vals::Cnf::OPENDRAIN)),
}
@@ -422,10 +422,10 @@ pub(crate) mod sealed {
.afr(pin / 8)
.modify(|w| w.set_afr(pin % 8, vals::Afr(af_num)));
match af_type {
AfType::OutputPushPull => {
AFType::OutputPushPull => {
block.otyper().modify(|w| w.set_ot(pin, vals::Ot::PUSHPULL))
}
AfType::OutputOpenDrain => block
AFType::OutputOpenDrain => block
.otyper()
.modify(|w| w.set_ot(pin, vals::Ot::OPENDRAIN)),
}