firmware: add debug output to hmc542 driver.

2018-05-05 01:53:30 +00:00 · 2018-05-05 01:53:30 +00:00 · 8a70c18d1e
parent 68ef09ed73
commit 8a70c18d1e
1 changed files with 5 additions and 1 deletions
--- a/artiq/firmware/libboard_artiq/hmc542.rs
+++ b/artiq/firmware/libboard_artiq/hmc542.rs
@ -42,6 +42,10 @@ pub fn program(card_index: usize, chan_index: usize, atten: u8) {
        set_pins(sin | PIN_CLK);
    }
    set_pins(PIN_LE);
+
+    debug!("card {} channel {} set to {}{} dB",
+           card_index, chan_index,
+           atten / 2, if atten % 2 != 0 { ".5" } else { "" });
 }

 /// See `program`.