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author | Brian Cully <bjc@kublai.com> | 2019-07-30 14:13:17 -0400 |
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committer | Brian Cully <bjc@kublai.com> | 2019-07-30 14:13:17 -0400 |
commit | fb45c6c269bb1440fdf8750bed875dfe973ca8bb (patch) | |
tree | bb3add7a3a52d346bf58f60cbc3900f2bc3c75c7 /usbh | |
parent | a932ef8ce392f1009e7c6975b195de8abd1c7f3b (diff) | |
download | samd21-demo-fb45c6c269bb1440fdf8750bed875dfe973ca8bb.tar.gz samd21-demo-fb45c6c269bb1440fdf8750bed875dfe973ca8bb.zip |
Only make three attempts to get the keyboard report.
I'm tired of the spam, and three should be enough.
Diffstat (limited to 'usbh')
-rw-r--r-- | usbh/src/device.rs | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/usbh/src/device.rs b/usbh/src/device.rs index e77c9ea..aaf82d1 100644 --- a/usbh/src/device.rs +++ b/usbh/src/device.rs @@ -34,6 +34,7 @@ enum FSM { WaitForSettle(usize), GetConfigDescriptor, SetConfig, + GetReport(usize), Steady, } @@ -239,10 +240,14 @@ impl Device { )?; debug!(" -- report set: {}", rep_res); - self.state = FSM::Steady + self.state = FSM::GetReport(3) } - FSM::Steady => { + FSM::GetReport(0) => self.state = FSM::Steady, + + FSM::GetReport(count) => { + info!("+++ getting report {}", count); + // For now, just do an IN transfer to see if we can // get some keyboard reports without further setup. @@ -261,7 +266,11 @@ impl Device { //let mut pipe = pipe_table.pipe_for(host, self.addr, 2); //pipe.regs.cfg.write(|w| unsafe { w.ptype().bits(0x4) }); //self.read_report(&mut pipe, 2); + + self.state = FSM::GetReport(count - 1) } + + FSM::Steady => {} } Ok(()) } |