From 3ac9552ff4a5c5edae313c76b7a7f8cebbdcaf75 Mon Sep 17 00:00:00 2001
From: Alan Johnston <alan.b.johnston@gmail.com>
Date: Sun, 4 Feb 2024 09:54:26 -0500
Subject: [PATCH] Update main.c Pi Zero 2 50 for BPSK

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

diff --git a/main.c b/main.c
index b4955e01..b7a3fdb9 100644
--- a/main.c
+++ b/main.c
@@ -41,7 +41,7 @@ int main(int argc, char * argv[]) {
     sleep(5);  // try sleep at start to help boot
     // voltageThreshold = 3.7;
     printf("Pi Zero 2 detected\n");
-    delta = 0; // 100;  // reduced delta time for Pi Zero 2	  
+    delta = 50; // 100;  // reduced delta time for Pi Zero 2	  
   } else {
     delta = 350; // 150; // 400; // 350; // 200; // 100;  // delta time for Pi Zero 
   }
@@ -526,7 +526,7 @@ int main(int argc, char * argv[]) {
       //samplePeriod = 2200; // reduce dut to python and sensor querying delays
       sleepTime = 2.2f;
 	   
-      frameTime = ((float)((float)bufLen / (samples * frameCnt * bitRate))) * 1000; // no  - delta; // frame time in ms
+      frameTime = ((float)((float)bufLen / (samples * frameCnt * bitRate))) * 1000 - delta; // frame time in ms
 
       printf("\n BPSK Mode, bufLen: %d,  %d bits per frame, %d bits per second, %d ms per frame %d ms sample period\n",
         bufLen, bufLen / (samples * frameCnt), bitRate, frameTime, samplePeriod);