Optimising

src/Tuner_Interface.cpp

@@ -3,6 +3,8 @@
 #include "Tuner_Patch_Lithio_V205_p512.h"
 #include <Wire.h>
 
+bool Data_Accelerator = false;
+
 const unsigned char tuner_init_tab[] PROGMEM = {
   7, 0x20, 0x0B, 0x01, 0x03, 0x98, 0x00, 0x00,
   5, 0x20, 0x14, 0x01, 0x00, 0x00,
@@ -72,7 +74,7 @@ bool Tuner_WriteBuffer(unsigned char *buf, uint16_t len) {
   Wire.beginTransmission(0x64);
   for (uint16_t i = 0; i < len; i++) Wire.write(buf[i]);
   uint8_t r = Wire.endTransmission();
-  delayMicroseconds(100);
+  if (!Data_Accelerator) delay(2);
   return (r == 0) ? 1 : 0;
 }
 

src/Tuner_Interface.h

@@ -1,3 +1,6 @@
+#ifndef TUNER_INTERFACE_H
+#define TUNER_INTERFACE_H
+
 void Tuner_I2C_Init();
 void Tuner_Patch(byte TEF);
 void Tuner_Init(const unsigned char *table);
@@ -5,3 +8,4 @@ bool Tuner_WriteBuffer(unsigned char *buf, uint16_t len);
 bool Tuner_ReadBuffer(unsigned char *buf, uint16_t len);
 bool Tuner_Table_Write(const unsigned char *tab);
 void Tuner_Reset(void);
+#endif

src/comms.cpp

@@ -675,6 +675,7 @@ void XDRGTKRoutine() {
         if (scandxmode) cancelDXScan();
         if (!XDRScan) BWsetRecall = BWset;
         XDRScan = true;
+		Data_Accelerator = true;
 
         switch (buff[1]) {
           case 'a': scanner_start = (atol(buff + 2) + 5) / 10; break;
@@ -763,6 +764,7 @@ void XDRGTKRoutine() {
             }
             break;
         }
+		Data_Accelerator = false;
         break;
 
       case 'W':

src/comms.h

@@ -15,6 +15,7 @@ extern bool afscreen;
 extern bool aftest;
 extern bool autosquelch;
 extern bool BWreset;
+extern bool Data_Accelerator;
 extern bool direction;
 extern bool externaltune;
 extern bool fullsearchrds;