128 lines
2.3 KiB
C++
128 lines
2.3 KiB
C++
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#include <Arduino.h>
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#include "TxManage.h"
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extern void SerialReport(const char* hdr, const unsigned char* pData, const char* ftr);
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CTxManage::CTxManage(int TxEnbPin, USARTClass& serial) :
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m_Serial(serial),
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m_Frame(CFrame::TxMode)
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{
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m_bOnReq = false;
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m_bOffReq = false;
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m_bTxPending = false;
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m_bSelf = true;
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m_nStartTime = 0;
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m_nTxEnbPin = TxEnbPin;
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}
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void CTxManage::begin()
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{
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pinMode(m_nTxEnbPin, OUTPUT);
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digitalWrite(m_nTxEnbPin, LOW);
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}
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void
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CTxManage::RequestOn()
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{
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m_bOnReq = true;
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}
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void
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CTxManage::RequestOff()
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{
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m_bOffReq = true;
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}
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void
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CTxManage::Copy(CFrame& ref)
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{
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m_Frame = ref;
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}
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bool
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CTxManage::isBusy()
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{
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return m_nStartTime != 0;
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}
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void
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CTxManage::Send(unsigned long timenow, bool self)
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{
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if(timenow == 0)
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timenow++;
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m_nStartTime = timenow;
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m_bSelf = self;
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m_bTxPending = true;
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}
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void
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CTxManage::Tick(unsigned long timenow)
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{
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if(m_nStartTime) {
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long diff = timenow - m_nStartTime;
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if(diff > m_nStartDelay) {
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// begin front porch of Tx gating pulse
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digitalWrite(m_nTxEnbPin, HIGH);
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}
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if(m_bTxPending && (diff > (m_nStartDelay + m_nFrontPorch))) {
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// begin serial transmission
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m_bTxPending = false;
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_send();
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}
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if(diff > (m_nStartDelay + m_nFrameTime)) {
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// conclude Tx gating
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m_nStartTime = 0;
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digitalWrite(m_nTxEnbPin, LOW);
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}
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}
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}
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void
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CTxManage::_send()
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{
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if(m_bSelf) {
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m_Frame.Data[0] = 0x76; // required for heater to use the max min information
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m_Frame.Data[1] = 0x16;
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m_Frame.setTemperature_Desired(35);
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m_Frame.setTemperature_Actual(22);
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m_Frame.Tx.OperatingVoltage = 120;
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m_Frame.setPump_Min(16);
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m_Frame.setPump_Max(55);
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m_Frame.setFan_Min(1680);
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m_Frame.setFan_Max(4500);
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}
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else {
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m_Frame.Data[0] = 0x78; // this prevents the controller trying to show bum information, heater uses controller max/min settings
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}
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if(m_bOnReq) {
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m_bOnReq = false;
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m_Frame.Tx.Command = 0xa0;
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}
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else if(m_bOffReq) {
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m_bOffReq = false;
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m_Frame.Tx.Command = 0x05;
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}
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else {
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m_Frame.Tx.Command = 0x00;
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}
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m_Frame.setCRC();
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// send to heater - using binary
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for(int i=0; i<24; i++) {
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m_Serial.write(m_Frame.Data[i]); // write native binary values
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}
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Report();
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}
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void
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CTxManage::Report()
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{
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SerialReport("Self ", m_Frame.Data, " ");
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}
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