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main: re-enable interrupts

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also swap ADC polling and network processing to read the ADC first after
an interrupt.
This commit is contained in:
Astro 2020-03-21 00:46:24 +01:00
parent 15f64358a2
commit d203f21caf
1 changed files with 16 additions and 13 deletions
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29
src/main.rs
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@ -99,10 +99,12 @@ fn main() -> ! {
adc.setup_channel(0, ad7172::Input::Ain0, ad7172::Input::Ain1).unwrap();
adc.setup_channel(1, ad7172::Input::Ain2, ad7172::Input::Ain3).unwrap();
adc.calibrate_offset().unwrap();
let mut dac0 = ad5680::Dac::new(pins.dac0_spi, pins.dac0_sync);
dac0.set(0).unwrap();
let mut dac1 = ad5680::Dac::new(pins.dac1_spi, pins.dac1_sync);
dac1.set(0).unwrap();
let mut pwm = pins.pwm;
let mut shdn0 = pins.shdn0;
let mut shdn1 = pins.shdn1;
@ -125,13 +127,6 @@ fn main() -> ! {
net::run(dp.ETHERNET_MAC, dp.ETHERNET_DMA, hwaddr, |iface| {
Server::<Session>::run(iface, |server| {
loop {
let instant = Instant::from_millis(i64::from(timer::now()));
cortex_m::interrupt::free(net::clear_pending);
server.poll(instant)
.unwrap_or_else(|e| {
warn!("poll: {:?}", e);
});
let instant = Instant::from_millis(i64::from(timer::now()));
// ADC input
adc.data_ready().unwrap().map(|channel| {
@ -159,6 +154,13 @@ fn main() -> ! {
server.for_each(|_, session| session.set_report_pending(channel.into()));
});
let instant = Instant::from_millis(i64::from(timer::now()));
cortex_m::interrupt::free(net::clear_pending);
server.poll(instant)
.unwrap_or_else(|e| {
warn!("poll: {:?}", e);
});
// TCP protocol handling
server.for_each(|mut socket, session| {
if ! socket.is_active() {
@ -418,12 +420,13 @@ fn main() -> ! {
// Update watchdog
wd.feed();
// cortex_m::interrupt::free(|cs| {
// if !net::is_pending(cs) {
// // Wait for interrupts
// wfi();
// }
// });
cortex_m::interrupt::free(|cs| {
if !net::is_pending(cs) {
// Wait for interrupts
// (Ethernet or SysTick)
wfi();
}
});
}
});
});