From 423126eab5739a976c11d7179601a56c5a8f3d52 Mon Sep 17 00:00:00 2001
From: EmanuelFeru <aerdronix@gmail.com>
Date: Thu, 25 Jun 2020 20:18:36 +0200
Subject: [PATCH] Moved `old_pos`

---
 Src/util.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Src/util.c b/Src/util.c
index 7228f7c..34ee147 100644
--- a/Src/util.c
+++ b/Src/util.c
@@ -36,7 +36,6 @@ SerialSideboard Sideboard;
 #if defined(SERIAL_DEBUG) || defined(SERIAL_FEEDBACK)
 static uint8_t  rx_buffer[SERIAL_BUFFER_SIZE];	// USART Rx DMA circular buffer
 static uint32_t rx_buffer_len = ARRAY_LEN(rx_buffer);
-static uint32_t old_pos;
 #endif
 
 #ifdef SERIAL_FEEDBACK
@@ -179,6 +178,7 @@ void input_init(void) {
 void usart_rx_check(void)
 {
 	#ifdef SERIAL_DEBUG	
+	static uint32_t old_pos;
 	uint32_t pos;
 
 	pos = rx_buffer_len - dma_transfer_number_get(DMA_CH4); 					// Calculate current position in buffer
@@ -199,6 +199,7 @@ void usart_rx_check(void)
 	#endif // SERIAL_DEBUG
 
 	#ifdef SERIAL_FEEDBACK
+	static uint32_t old_pos;
 	uint32_t pos;
 	uint8_t *ptr;