From b000c4c711f5607f5a7b4a47cd6606f713e8906c Mon Sep 17 00:00:00 2001
From: Lucio Rossi <lucio.rossi75@gmail.com>
Date: Fri, 3 Oct 2025 13:08:17 +0200
Subject: [PATCH 1/2] test: static allocation of bridge thread stack

---
 src/bridge.h | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/bridge.h b/src/bridge.h
index 0ae012f..c8bc48d 100644
--- a/src/bridge.h
+++ b/src/bridge.h
@@ -108,7 +108,8 @@ class BridgeClass {
     struct k_mutex write_mutex{};
 
     k_tid_t upd_tid{};
-    k_thread_stack_t *upd_stack_area{};
+    //k_thread_stack_t *upd_stack_area{};
+    K_THREAD_STACK_DEFINE(upd_thread_stack, UPDATE_THREAD_STACK_SIZE);
     struct k_thread upd_thread_data{};
 
     bool started = false;
@@ -134,9 +135,10 @@ class BridgeClass {
         client = new RPCClient(*transport);
         server = new RPCServer(*transport);
 
-        upd_stack_area = k_thread_stack_alloc(UPDATE_THREAD_STACK_SIZE, 0);
-        upd_tid = k_thread_create(&upd_thread_data, upd_stack_area,
-                                UPDATE_THREAD_STACK_SIZE,
+        //upd_stack_area = k_thread_stack_alloc(UPDATE_THREAD_STACK_SIZE, 0);
+
+        upd_tid = k_thread_create(&upd_thread_data, upd_thread_stack,
+                       K_THREAD_STACK_SIZEOF(upd_thread_stack),
                                 updateEntryPoint,
                                 NULL, NULL, NULL,
                                 UPDATE_THREAD_PRIORITY, 0, K_NO_WAIT);

From e2231a5afd7b23491fb19f3ebf0d2ac587a13f1d Mon Sep 17 00:00:00 2001
From: Lucio Rossi <lucio.rossi75@gmail.com>
Date: Tue, 7 Oct 2025 10:26:13 +0200
Subject: [PATCH 2/2] fix: static threads cannot be defined in local scope

---
 src/bridge.h | 19 +++++--------------
 1 file changed, 5 insertions(+), 14 deletions(-)

diff --git a/src/bridge.h b/src/bridge.h
index c8bc48d..2277537 100644
--- a/src/bridge.h
+++ b/src/bridge.h
@@ -18,7 +18,7 @@
 #define BIND_METHOD "$/register"
 //#define BRIDGE_ERROR "$/bridgeLog"
 
-#define UPDATE_THREAD_STACK_SIZE    500
+#define UPDATE_THREAD_STACK_SIZE    2048
 #define UPDATE_THREAD_PRIORITY      5
 
 #define DEFAULT_SERIAL_BAUD         115200
@@ -107,11 +107,6 @@ class BridgeClass {
     struct k_mutex read_mutex{};
     struct k_mutex write_mutex{};
 
-    k_tid_t upd_tid{};
-    //k_thread_stack_t *upd_stack_area{};
-    K_THREAD_STACK_DEFINE(upd_thread_stack, UPDATE_THREAD_STACK_SIZE);
-    struct k_thread upd_thread_data{};
-
     bool started = false;
 
 public:
@@ -135,14 +130,6 @@ class BridgeClass {
         client = new RPCClient(*transport);
         server = new RPCServer(*transport);
 
-        //upd_stack_area = k_thread_stack_alloc(UPDATE_THREAD_STACK_SIZE, 0);
-
-        upd_tid = k_thread_create(&upd_thread_data, upd_thread_stack,
-                       K_THREAD_STACK_SIZEOF(upd_thread_stack),
-                                updateEntryPoint,
-                                NULL, NULL, NULL,
-                                UPDATE_THREAD_PRIORITY, 0, K_NO_WAIT);
-
         bool res;
         call(RESET_METHOD).result(res);
         if (res) {
@@ -289,4 +276,8 @@ void __loopHook(void){
     safeUpdate();
 }
 
+K_THREAD_DEFINE(upd_tid, UPDATE_THREAD_STACK_SIZE,
+                updateEntryPoint, NULL, NULL, NULL,
+                UPDATE_THREAD_PRIORITY, 0, 0);
+
 #endif // ROUTER_BRIDGE_H
\ No newline at end of file