Fix FORCE_BUTTON_WAIT

Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>

src/button.c

@@ -39,9 +39,9 @@ bool is_req_button_pending(void) {
     return req_button_pending;
 }
 
-bool cancel_button = false;
+volatile bool cancel_button = false;
 bool touch_accept_button = false;
-bool force_button_wait = false;
+volatile bool force_button_wait = false;
 
 #if !defined(ENABLE_EMULATION)
 #ifdef ESP_PLATFORM

src/button.h

@@ -27,8 +27,8 @@
 
 extern int button_wait(void);
 extern void button_task(void);
-extern bool cancel_button;
+extern volatile bool cancel_button;
 extern bool touch_accept_button;
-extern bool force_button_wait;
+extern volatile bool force_button_wait;
 
 #endif // BUTTON_H

src/rescue.c

@@ -207,7 +207,7 @@ static bool rescue_require_user_presence(void) {
     return true;
 #else
     bool previous_force = force_button_wait;
-#ifdef FORCE_WAIT_BUTTON
+#ifdef FORCE_BUTTON_WAIT
     force_button_wait = true;
 #endif
     int ret = button_wait();

src/usb/hid/hid.c

@@ -314,7 +314,7 @@ CTAPHID_FRAME last_req = { 0 };
 uint32_t lock = 0;
 
 uint8_t thread_type = 0; //1 is APDU, 2 is CBOR
-extern bool cancel_button;
+extern volatile bool cancel_button;
 extern int cbor_process(uint8_t last_cmd, const uint8_t *data, size_t len);
 static uint32_t last_keepalive_time = 0;