From 9debe084fca8992efdf0f08bfed343de0987629e Mon Sep 17 00:00:00 2001
From: jaseg <git-bigdata-wsl-arch@jaseg.de>
Date: Mon, 9 Mar 2020 13:23:35 +0100
Subject: demod wip

---
 controller/fw/tools/dsss_demod_test.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'controller/fw/tools')

diff --git a/controller/fw/tools/dsss_demod_test.c b/controller/fw/tools/dsss_demod_test.c
index 4370f80..d76a8bd 100644
--- a/controller/fw/tools/dsss_demod_test.c
+++ b/controller/fw/tools/dsss_demod_test.c
@@ -12,6 +12,16 @@
 
 #include "dsss_demod.h"
 
+void handle_dsss_received(uint8_t data[TRANSMISSION_SYMBOLS]) {
+    printf("data sequence received: [ ");
+    for (size_t i=0; i<TRANSMISSION_SYMBOLS; i++) {
+        printf("%+3d", ((data[i]&1) ? 1 : -1) * (data[i]>>1));
+        if (i+1 < TRANSMISSION_SYMBOLS)
+            printf(", ");
+    }
+    printf(" ]\n");
+}
+
 void print_usage() {
     fprintf(stderr, "Usage: dsss_demod_test [test_data.bin] [optional recording channel number]\n");
 }
@@ -87,7 +97,7 @@ int main(int argc, char **argv) {
         fprintf(stderr, "Starting simulation.\n");
 
     struct dsss_demod_state demod;
-    memset(&demod, 0, sizeof(demod));
+    dsss_demod_init(&demod);
     for (size_t i=0; i<n_samples; i++) {
         //fprintf(stderr, "Iteration %zd/%zd\n", i, n_samples);
         dsss_demod_step(&demod, buf_f[i], i, record_channel);
-- 
cgit