Update TX delay according to G4KLX MMDVM firmware

8 years ago · dc9b8c28f6
parent 773c69afb0
commit dc9b8c28f6
2 changed files with 4 additions and 4 deletions
--- a/POCSAGDefines.h
+++ b/POCSAGDefines.h
@ -20,7 +20,7 @@
 #if !defined(POCSAGDEFINES_H)
 #define  POCSAGDEFINES_H

-const uint16_t POCSAG_PREAMBLE_LENGTH_BYTES = 576U / 8U;
+const uint16_t POCSAG_PREAMBLE_LENGTH_BYTES = 18U * sizeof(uint32_t);
 const uint16_t POCSAG_FRAME_LENGTH_BYTES = 17U * sizeof(uint32_t);
 const uint8_t  POCSAG_SYNC = 0xAAU;

--- a/POCSAGTX.cpp
+++ b/POCSAGTX.cpp
@ -105,10 +105,10 @@ void CPOCSAGTX::writeByte(uint8_t c)

 void CPOCSAGTX::setTXDelay(uint8_t delay)
 {
-  m_txDelay = POCSAG_PREAMBLE_LENGTH_BYTES + uint16_t(delay);
+  m_txDelay = POCSAG_PREAMBLE_LENGTH_BYTES + (delay * 3U) / 2U;

-  if (m_txDelay > 1200U)
-    m_txDelay = 1200U;
+  if (m_txDelay > 150U)
+    m_txDelay = 150U;
 }

 uint8_t CPOCSAGTX::getSpace() const