Add sequencing

1 files changed, 8 insertions, 3 deletions

diff --git a/sw/eval-clock-cw-tx/src/main.rs b/sw/eval-clock-cw-tx/src/main.rs
index 0d70630..e2e5f61 100644
--- a/sw/eval-clock-cw-tx/src/main.rs
+++ b/sw/eval-clock-cw-tx/src/main.rs
@@ -68,6 +68,7 @@ struct SharedWithISR {
     cw_paddle_tip: gpio::gpiob::PB8<gpio::Input<gpio::PullUp>>,
     cw_paddle_ring: gpio::gpiob::PB9<gpio::Input<gpio::PullUp>>,
     ptt_out: gpio::gpiob::PB3<gpio::Output<gpio::PushPull>>,
+    seq_switch: gpio::gpiob::PB5<gpio::Output<gpio::PushPull>>,
     led : gpio::gpiob::PB14<gpio::Output<gpio::PushPull>>,
 }
 
@@ -137,6 +138,7 @@ fn main() -> ! {
     let (pa15, pb3, _pb4) = afio.mapr.disable_jtag(gpioa.pa15, gpiob.pb3, gpiob.pb4);
     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 seq_switch = gpiob.pb5.into_push_pull_output_with_state(&mut gpiob.crl, gpio::State::Low);
 
     let c1 = gpioa.pa6;
     let c2 = gpioa.pa7;
@@ -195,7 +197,7 @@ fn main() -> ! {
             ui,
             cw_pwm,
             cw_keyer : cw::Keyer::new(12, TICKS_PER_SECOND),
-            cw_paddle_tip, cw_paddle_ring, ptt_out, led
+            cw_paddle_tip, cw_paddle_ring, ptt_out, seq_switch, led
         };
 
         si_clock::SiClock::new(i2c_busmanager.acquire_i2c(), 0, shared.state.vfo_display())
@@ -328,6 +330,7 @@ fn TIM2() {
     let next_state = match shared.state.sequence_state {
         SequenceState::Rx => {
             shared.ptt_out.set_low().unwrap();
+            shared.seq_switch.set_low().unwrap();
             shared.led.set_high().unwrap();
             if ptt {
                 if shared.state.mode == Mode::FeldHell {
@@ -342,7 +345,8 @@ fn TIM2() {
             }
         },
         SequenceState::Switching(m) => {
-            shared.ptt_out.set_high().unwrap();
+            shared.ptt_out.set_low().unwrap();
+            shared.seq_switch.set_high().unwrap();
             shared.led.set_low().unwrap();
             if ptt {
                 SequenceState::Tx(m)
@@ -353,6 +357,7 @@ fn TIM2() {
         },
         SequenceState::Tx(m) => {
             shared.ptt_out.set_high().unwrap();
+            shared.seq_switch.set_high().unwrap();
             shared.led.set_low().unwrap();
             if ptt {
                 SequenceState::Tx(m)
@@ -389,7 +394,7 @@ fn TIM2() {
         },
     }
 
-    const SWITCHING_DELAY : u32 = TICKS_PER_SECOND * 80 / 1000;
+    const SWITCHING_DELAY : u32 = TICKS_PER_SECOND * 40 / 1000;
     if shared.state.sequence_state != next_state &&
         shared.last_sequence_state_change + SWITCHING_DELAY <= *ticks {
             shared.state.sequence_state = next_state;