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-rw-r--r--sw/eval-clock-cw-tx/src/main.rs12
-rw-r--r--sw/eval-clock-cw-tx/src/usb.rs11
2 files changed, 11 insertions, 12 deletions
diff --git a/sw/eval-clock-cw-tx/src/main.rs b/sw/eval-clock-cw-tx/src/main.rs
index d30318b..a548f81 100644
--- a/sw/eval-clock-cw-tx/src/main.rs
+++ b/sw/eval-clock-cw-tx/src/main.rs
@@ -60,7 +60,7 @@ struct SharedWithISR {
state : State,
last_sequence_state_change : u32,
cw_ptt_timestamp : u32,
- cw_key_out : gpio::gpioa::PA15<gpio::Output<gpio::PushPull>>,
+ cw_key_out_n : gpio::gpioa::PA15<gpio::Output<gpio::PushPull>>,
ui : ui::UI,
cw_pwm: cw::CWPWM,
cw_keyer: cw::Keyer,
@@ -135,7 +135,7 @@ fn main() -> ! {
led.set_low().unwrap();
let (pa15, pb3, _pb4) = afio.mapr.disable_jtag(gpioa.pa15, gpiob.pb3, gpiob.pb4);
- let cw_key_out = pa15.into_push_pull_output_with_state(&mut gpioa.crh, gpio::State::Low);
+ let cw_key_out_n = pa15.into_push_pull_output_with_state(&mut gpioa.crh, gpio::State::High);
let ptt_out = pb3.into_push_pull_output_with_state(&mut gpiob.crl, gpio::State::Low);
let c1 = gpioa.pa6;
@@ -192,7 +192,7 @@ fn main() -> ! {
state : State::new(),
last_sequence_state_change : 0,
cw_ptt_timestamp : 0,
- cw_key_out,
+ cw_key_out_n,
ui,
cw_pwm,
cw_keyer : cw::Keyer::new(12, TICKS_PER_SECOND),
@@ -340,16 +340,16 @@ fn TIM2() {
SequenceState::TxCW => {
if cw_beep {
shared.cw_pwm.on();
- shared.cw_key_out.set_high().unwrap();
+ shared.cw_key_out_n.set_low().unwrap();
}
else {
shared.cw_pwm.off();
- shared.cw_key_out.set_low().unwrap();
+ shared.cw_key_out_n.set_high().unwrap();
}
},
_ => {
shared.cw_pwm.off();
- shared.cw_key_out.set_low().unwrap();
+ shared.cw_key_out_n.set_high().unwrap();
},
}
diff --git a/sw/eval-clock-cw-tx/src/usb.rs b/sw/eval-clock-cw-tx/src/usb.rs
index 941a024..e803c91 100644
--- a/sw/eval-clock-cw-tx/src/usb.rs
+++ b/sw/eval-clock-cw-tx/src/usb.rs
@@ -1,4 +1,4 @@
-
+use core::fmt::Write;
use stm32f1xx_hal::gpio;
use stm32f1xx_hal::pac;
use stm32f1xx_hal::pac::{interrupt, Interrupt};
@@ -74,17 +74,16 @@ fn usb_interrupt() {
}
let mut buf = [0u8; 8];
+ let mut string = arrayvec::ArrayString::<[_; 16]>::new();
match serial.read(&mut buf) {
Ok(count) if count > 0 => {
// Echo back in upper case
for c in buf[0..count].iter_mut() {
- if 0x61 <= *c && *c <= 0x7a {
- *c &= !0x20;
- }
+ write!(string, "{:02x}", *c).ok();
}
-
- serial.write(&buf[0..count]).ok();
+ serial.write(string.as_bytes()).ok();
+ string.clear();
}
_ => {}
}