easylinux/NmraDcc
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merged in master and added initAccessoryDecoder method

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This commit is contained in:
Alex Shepherd
2016-03-25 17:46:22 +13:00
parent e087dc9052
commit b8dac78697
3 changed files with 11 additions and 6 deletions
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14
NmraDcc.cpp
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@@ -248,7 +248,7 @@ void ExternalInterruptHandler(void)
DccBitVal = ( bitMicros < bitMax );
lastMicros = actMicros;
//#ifdef debug
if(DccBitVal) SET_TP2; else CLR_TP2;
if(DccBitVal) {SET_TP2} else {CLR_TP2};
//#endif
sei(); // time critical is only the micros() command,so allow nested irq's
#ifdef DCC_DEBUG
@@ -939,6 +939,11 @@ void NmraDcc::pin( uint8_t ExtIntNum, uint8_t ExtIntPinNum, uint8_t EnablePullup
digitalWrite(ExtIntPinNum, HIGH);
}
void NmraDcc::initAccessoryDecoder( uint8_t ManufacturerId, uint8_t VersionId, uint8_t Flags, uint8_t OpsModeAddressBaseCV )
{
init(ManufacturerId, VersionId, Flags | FLAGS_DCC_ACCESSORY_DECODER, OpsModeAddressBaseCV);
}
void NmraDcc::init( uint8_t ManufacturerId, uint8_t VersionId, uint8_t Flags, uint8_t OpsModeAddressBaseCV )
{
// Clear all the static member variables
@@ -955,15 +960,14 @@ void NmraDcc::init( uint8_t ManufacturerId, uint8_t VersionId, uint8_t Flags, ui
DccProcState.Flags = Flags ;
DccProcState.OpsModeAddressBaseCV = OpsModeAddressBaseCV ;
// Set the Bits that control Multifunction or Accessory behaviour
// and if the Accessory decoder optionally handles Output Addressing
uint8_t cv29Mask = Flags & (CV29_ACCESSORY_DECODER | CV29_OUTPUT_ADDRESS_MODE) ; // peal off the top two bits
writeCV( CV_29_CONFIG, ( readCV( CV_29_CONFIG ) & ~cv29Mask ) | Flags ) ;
writeCV( 7, VersionId ) ;
writeCV( 8, ManufacturerId ) ;
// Set the Bits that control Multifunction or Accessory behaviour
// and if the Accessory decoder optionally handles Output Addressing
writeCV( CV_29_CONFIG, ( readCV( CV_29_CONFIG ) & ~cv29Mask ) | cv29Mask ) ;
clearDccProcState( 0 );
}