From 03082a9cdf65bbb675b47fc6b4ea657939fcf01b Mon Sep 17 00:00:00 2001
From: Dario Nieuwenhuis <dirbaio@dirbaio.net>
Date: Fri, 6 Dec 2024 11:29:55 +0100
Subject: [PATCH] nrf/nfct: set correct frame delay timing.

This makes it work both with and without trace logging, before it would
only work with.
---
 embassy-nrf/src/nfct.rs | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/embassy-nrf/src/nfct.rs b/embassy-nrf/src/nfct.rs
index 2756c7952..a79cc5840 100644
--- a/embassy-nrf/src/nfct.rs
+++ b/embassy-nrf/src/nfct.rs
@@ -215,6 +215,12 @@ impl<'d> NfcT<'d> {
             r.framedelaymode().write(|w| {
                 w.set_framedelaymode(vals::Framedelaymode::WINDOW_GRID);
             });
+            r.framedelaymin().write(|w| {
+                w.set_framedelaymin(1152);
+            });
+            r.framedelaymax().write(|w| {
+                w.set_framedelaymax(0xFFFF); // max
+            });
 
             info!("waiting for field");
             poll_fn(|cx| {
@@ -259,12 +265,6 @@ impl<'d> NfcT<'d> {
                 continue;
             }
 
-            // TODO: add support for "window" frame delay, which is technically
-            // needed to be compliant with iso14443-4
-            r.framedelaymode().write(|w| {
-                w.set_framedelaymode(vals::Framedelaymode::FREE_RUN);
-            });
-
             // disable autocoll
             #[cfg(not(feature = "nrf52832"))]
             r.autocolresconfig().write(|w| w.0 = 0b11u32);