From 6f8e7dc277ae1f7827d16a1da8c5d3817556ec42 Mon Sep 17 00:00:00 2001
From: Felix Erckenbrecht <eligs@eligs.de>
Date: Sun, 24 Nov 2019 01:19:11 +0100
Subject: Bugfix: Generate proper baseband - code was shifted by one bit

---
 src/fl2k_garage.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/fl2k_garage.c b/src/fl2k_garage.c
index e3d462b..d50922e 100644
--- a/src/fl2k_garage.c
+++ b/src/fl2k_garage.c
@@ -355,8 +355,8 @@ void prepare_baseband(const int code_input, int16_t * sbuf){
 	msb_first_code = 0;
 	// change to msb first and invert
 	for(b = 0;b<12;b++){
-		msb_first_code |= code_input & (1<<b) ? 0 : 1;
 		msb_first_code <<= 1;
+		msb_first_code |= code_input & (1<<b) ? 0 : 1;
 	}
 
 	sample_no = 0;
@@ -380,7 +380,9 @@ void prepare_baseband(const int code_input, int16_t * sbuf){
 				}
 				else{
 					sample = 1;
-					msb_first_code >>= 1;
+					if(b == BASEBAND_SAMPLES_PER_CHIP-1){
+						msb_first_code >>= 1;
+					}
 				}
 			}
 			sbuf[counter * BASEBAND_SAMPLES_PER_CHIP + b] = sample;
-- 
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