From c4cc9a969b9c1fe217490018a9ad743f2f875a5f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20=C3=96ster?= <dalathegreat@gmail.com>
Date: Thu, 6 Mar 2025 21:13:21 +0200
Subject: [PATCH] Remove old delay blocking workaround

---
 Software/src/lib/miwagner-ESP32-Arduino-CAN/CAN.c |  4 ++--
 .../lib/miwagner-ESP32-Arduino-CAN/ESP32CAN.cpp   | 15 +--------------
 2 files changed, 3 insertions(+), 16 deletions(-)

diff --git a/Software/src/lib/miwagner-ESP32-Arduino-CAN/CAN.c b/Software/src/lib/miwagner-ESP32-Arduino-CAN/CAN.c
index 9ebad439..3a0bcc87 100644
--- a/Software/src/lib/miwagner-ESP32-Arduino-CAN/CAN.c
+++ b/Software/src/lib/miwagner-ESP32-Arduino-CAN/CAN.c
@@ -266,13 +266,13 @@ int CAN_init() {
 
 bool CAN_write_frame(const CAN_frame_t *p_frame) {
 	if (sem_tx_complete == NULL) {
-		return 0;
+		return false;
 	}
 
 	// Write the frame to the controller
 	CAN_write_frame_phy(p_frame);
 
-	return xSemaphoreTake(sem_tx_complete, 20) == pdTRUE ? 1 : 0;
+	return xSemaphoreTake(sem_tx_complete, 20) == pdTRUE ? true : false;
 }
 
 int CAN_stop() {
diff --git a/Software/src/lib/miwagner-ESP32-Arduino-CAN/ESP32CAN.cpp b/Software/src/lib/miwagner-ESP32-Arduino-CAN/ESP32CAN.cpp
index 618115e0..cd025d08 100644
--- a/Software/src/lib/miwagner-ESP32-Arduino-CAN/ESP32CAN.cpp
+++ b/Software/src/lib/miwagner-ESP32-Arduino-CAN/ESP32CAN.cpp
@@ -6,20 +6,7 @@ int ESP32CAN::CANInit() {
   return CAN_init();
 }
 bool ESP32CAN::CANWriteFrame(const CAN_frame_t* p_frame) {
-  static unsigned long start_time;
-  bool result = false;
-  if (tx_ok) {
-    result = CAN_write_frame(p_frame);
-    tx_ok = result;
-    if (!tx_ok) {
-      start_time = millis();
-    }
-  } else {
-    if ((millis() - start_time) >= 20) {
-      tx_ok = true;
-    }
-  }
-  return result;
+  return CAN_write_frame(p_frame);
 }
 
 int ESP32CAN::CANStop() {