From 30031d8e95f10e539f587b01934236c49ce32117 Mon Sep 17 00:00:00 2001
From: Jonathan Naylor <naylorjs@yahoo.com>
Date: Mon, 27 Apr 2020 14:53:41 +0100
Subject: [PATCH] Increase the output level.

---
 CalFM.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CalFM.cpp b/CalFM.cpp
index ac9bd58..0b09082 100644
--- a/CalFM.cpp
+++ b/CalFM.cpp
@@ -95,7 +95,7 @@ void CCalFM::process()
 
     q31_t arg = 0;
     for (uint16_t i = 0U; i < m_length; i++) {
-      q63_t value = ::arm_sin_q31(arg) * q63_t(m_level * 13);
+      q63_t value = ::arm_sin_q31(arg) * q63_t(m_level * 128);
       m_tone[i] = q15_t(__SSAT((value >> 31), 16));
 
       arg += entry->increment;