From 335c32c540a5219eac26f3e767d6a33ca462f332 Mon Sep 17 00:00:00 2001
From: Jonathan Naylor <naylorjs@yahoo.com>
Date: Sun, 15 Nov 2020 17:51:10 +0000
Subject: [PATCH] I2C support is write only.

---
 SerialPort.cpp | 40 +---------------------------------------
 SerialPort.h   |  6 ------
 Version.h      |  2 +-
 3 files changed, 2 insertions(+), 46 deletions(-)

diff --git a/SerialPort.cpp b/SerialPort.cpp
index 72608ba..9898584 100644
--- a/SerialPort.cpp
+++ b/SerialPort.cpp
@@ -135,9 +135,7 @@ m_debug(false),
 m_serialData(),
 m_lastSerialAvail(0),
 m_lastSerialAvailCount(0U),
-m_i2CData(),
-m_lastI2CAvail(0),
-m_lastI2CAvailCount(0U)
+m_i2CData()
 {
 }
 
@@ -956,23 +954,6 @@ void CSerialPort::process()
       writeInt(10U, &c, 1U);
     }
   }
-
-  // Read any incoming serial data, and send out in batches
-  int i2CAvail = availableForReadInt(10U);
-  if ((i2CAvail > 0 && i2CAvail == m_lastI2CAvail && m_lastI2CAvailCount >= MAX_SERIAL_COUNT) || (i2CAvail >= MAX_SERIAL_DATA)) {
-    uint8_t buffer[MAX_SERIAL_DATA];
-    for (int i = 0; i < i2CAvail && i < MAX_SERIAL_DATA; i++) {
-      buffer[i] = readInt(10U);
-      m_lastI2CAvail--;
-    }
-    writeI2CData(buffer, i2CAvail - m_lastI2CAvail);
-    m_lastI2CAvailCount = 0U;
-  } else if (i2CAvail > 0U && i2CAvail == m_lastI2CAvail) {
-    m_lastI2CAvailCount++;
-  } else {
-    m_lastI2CAvail      = i2CAvail;
-    m_lastI2CAvailCount = 0U;
-  }
 #endif
 }
 
@@ -1803,25 +1784,6 @@ void CSerialPort::writeSerialData(const uint8_t* data, uint8_t length)
 }
 #endif
 
-#if defined(I2C_REPEATER)
-void CSerialPort::writeI2CData(const uint8_t* data, uint8_t length)
-{
-  uint8_t reply[255U];
-
-  reply[0U] = MMDVM_FRAME_START;
-  reply[1U] = 0U;
-  reply[2U] = MMDVM_I2C_DATA;
-
-  uint8_t count = 3U;
-  for (uint8_t i = 0U; i < length; i++, count++)
-    reply[count] = data[i];
-
-  reply[1U] = count;
-
-  writeInt(1U, reply, count);
-}
-#endif
-
 void CSerialPort::writeCalData(const uint8_t* data, uint8_t length)
 {
   if (m_modemState != STATE_DSTARCAL)
diff --git a/SerialPort.h b/SerialPort.h
index d4845b4..d173c2c 100644
--- a/SerialPort.h
+++ b/SerialPort.h
@@ -83,10 +83,6 @@ public:
   void writeSerialData(const uint8_t* data, uint8_t length);
 #endif
 
-#if defined(I2C_REPEATER)
-  void writeI2CData(const uint8_t* data, uint8_t length);
-#endif
-
   void writeCalData(const uint8_t* data, uint8_t length);
   void writeRSSIData(const uint8_t* data, uint8_t length);
 
@@ -105,8 +101,6 @@ private:
   int       m_lastSerialAvail;
   uint16_t  m_lastSerialAvailCount;
   CRingBuffer<uint8_t> m_i2CData;
-  int       m_lastI2CAvail;
-  uint16_t  m_lastI2CAvailCount;
 
   void    sendACK();
   void    sendNAK(uint8_t err);
diff --git a/Version.h b/Version.h
index e5129d5..137d42b 100644
--- a/Version.h
+++ b/Version.h
@@ -19,7 +19,7 @@
 #if !defined(VERSION_H)
 #define  VERSION_H
 
-#define VERSION "20201110"
+#define VERSION "20201115"
 
 #endif