From a3ea4b90b4a1391845f30368fc57b26b6d85746a Mon Sep 17 00:00:00 2001
From: TT <edy555@gmail.com>
Date: Thu, 17 Oct 2019 23:48:37 +0900
Subject: [PATCH] wip

---
 dsp.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dsp.c b/dsp.c
index 7732756..854e70d 100644
--- a/dsp.c
+++ b/dsp.c
@@ -36,14 +36,14 @@ dsp_process(int16_t *capture, size_t length)
 {
   uint32_t *p = (uint32_t*)capture;
   uint32_t len = length / 2;
-  uint32_t i;
+  uint32_t i, j;
   int32_t samp_s = 0;
   int32_t samp_c = 0;
   int32_t ref_s = 0;
   int32_t ref_c = 0;
 
   // quadrature steps for if=12kHz on fs=48kHz
-  for (i = 0; i < len;) {
+  for (i = 0, j = 0; i < len && j < 12; j++) {
     uint32_t sr;
     int16_t ref, smp;