From 20a60f96beccefccc0937a797830e73fee53396b Mon Sep 17 00:00:00 2001
From: Matthias Ringwald <matthias@ringwald.ch>
Date: Sat, 6 May 2023 16:32:59 +0200
Subject: [PATCH] posix-h4-nxp: wait after last ack

---
 port/posix-h4-nxp/main.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/port/posix-h4-nxp/main.c b/port/posix-h4-nxp/main.c
index 4ba93bf25..491e1b1af 100644
--- a/port/posix-h4-nxp/main.c
+++ b/port/posix-h4-nxp/main.c
@@ -48,6 +48,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <signal.h>
+#include <unistd.h>
 
 #include "btstack_config.h"
 
@@ -156,6 +157,9 @@ static void nxp_phase2(uint8_t status){
 
     printf("Phase 2: Main app\n");
 
+    // assert last ack was sent at original speed
+    usleep(100000);
+
     // re-configure UART: enable flow control, set initial baudrate
     transport_config.baudrate_init = btstack_chipset_nxp_get_initial_baudrate();
     uart_driver->set_flowcontrol(transport_config.flowcontrol);