From a2d079548276206f3800be565c5dae255b295d94 Mon Sep 17 00:00:00 2001
From: Andy CA6JAU <juribeparada@gmail.com>
Date: Mon, 18 Jun 2018 13:51:00 -0400
Subject: [PATCH] Invert POCSAG TX data

---
 ADF7021.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ADF7021.cpp b/ADF7021.cpp
index 2fa56fe..5466da1 100644
--- a/ADF7021.cpp
+++ b/ADF7021.cpp
@@ -333,7 +333,7 @@ void CIO::ifConf(MMDVM_STATE modemState, bool reset)
       // Register 13 not used with 2FSK
       ADF7021_REG13 = (uint32_t) 0b1101                     << 0;   // register 13
 
-      ADF7021_REG2  = (uint32_t) 0b00                       << 28;  // clock normal
+      ADF7021_REG2  = (uint32_t) 0b10                       << 28;  // inverted data, clock normal
       ADF7021_REG2 |= (uint32_t) (ADF7021_DEV_POCSAG / div2)<< 19;  // deviation
       ADF7021_REG2 |= (uint32_t) 0b000                      << 4;   // modulation (2FSK)
       break;