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J1772EvseController.cpp
2346 lines (2085 loc) · 64.4 KB
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J1772EvseController.cpp
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/*
* This file is part of Open EVSE.
*
* Copyright (c) 2011-2023 Sam C. Lin
*
* Open EVSE is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
* Open EVSE is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with Open EVSE; see the file COPYING. If not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "open_evse.h"
#ifdef FT_ENDURANCE
int g_CycleCnt = -1;
long g_CycleHalfStart;
uint8_t g_CycleState;
#endif
// A/B B/C C/D D DS
THRESH_DATA J1772EVSEController::m_ThreshData = {875,780,690,0,260};
J1772EVSEController g_EvseController;
#ifdef AMMETER
static inline unsigned long ulong_sqrt(unsigned long in)
{
unsigned long out = 0;
unsigned long bit = 0x40000000ul;
// "bit" starts at the highest power of four <= the argument.
while (bit > in)
bit >>= 2;
while (bit) {
unsigned long sum = out + bit;
if (in >= sum) {
in -= sum;
out = (out >> 1) + bit;
}
else
out >>= 1;
bit >>= 2;
}
return out;
}
void J1772EVSEController::readAmmeter()
{
WDT_RESET();
unsigned long sum = 0;
uint8_t zero_crossings = 0;
unsigned long last_zero_crossing_time = 0, now_ms;
uint8_t is_first_sample = 1;
uint16_t last_sample;
unsigned int sample_count = 0;
for(unsigned long start = millis(); ((now_ms = millis()) - start) < CURRENT_SAMPLE_INTERVAL; ) {
// the A/d is 0 to 1023.
uint16_t sample = adcCurrent.read();
// If this isn't the first sample, and if the sign of the value differs from the
// sign of the previous value, then count that as a zero crossing.
if (!is_first_sample && ((last_sample > 512) != (sample > 512))) {
// Once we've seen a zero crossing, don't look for one for a little bit.
// It's possible that a little noise near zero could cause a two-sample
// inversion.
if ((now_ms - last_zero_crossing_time) > CURRENT_ZERO_DEBOUNCE_INTERVAL) {
zero_crossings++;
last_zero_crossing_time = now_ms;
}
}
is_first_sample = 0;
last_sample = sample;
switch(zero_crossings) {
case 0:
continue; // Still waiting to start sampling
case 1:
case 2:
// Gather the sum-of-the-squares and count how many samples we've collected.
sum += (unsigned long)(((long)sample - 512) * ((long)sample - 512));
sample_count++;
continue;
case 3:
// The answer is the square root of the mean of the squares.
// But additionally, that value must be scaled to a real current value.
// we will do that elsewhere
m_AmmeterReading = ulong_sqrt(sum / sample_count);
return;
}
}
// ran out of time. Assume that it's simply not oscillating any.
m_AmmeterReading = 0;
WDT_RESET();
}
#define MA_PTS 32 // # points in moving average MUST BE power of 2
#define MA_BITS 5 // log2(MA_PTS)
/*
uint32_t MovingAverage(uint32_t samp)
{
static uint32_t samps[MA_PTS] = {0};
uint32_t tot = samp;
samps[0] = samp;
for (int8_t c=MA_PTS-1;c > 0;c--) {
samps[c] = samps[c-1];
tot += samps[c];
}
return tot >> MA_BITS;
}
*/
// to save memory
// instead of doing a real moving average we just do a non-overlapping
// sliding window and output a value every MA_PTS
uint32_t MovingAverage(uint32_t samp)
{
static uint32_t tot = 0;
static int8_t curidx = 0;
if (curidx == 0) {
tot = 0;
}
tot += samp;
if (++curidx == MA_PTS) {
curidx = 0;
return tot >> MA_BITS; // tot / MA_PTS
}
return 0xffffffff;
}
#endif // AMMETER
J1772EVSEController::J1772EVSEController() :
adcPilot(PILOT_PIN)
#ifdef CURRENT_PIN
, adcCurrent(CURRENT_PIN)
#endif
#ifdef VOLTMETER_PIN
, adcVoltMeter(VOLTMETER_PIN)
#endif
{
#ifdef STATE_TRANSITION_REQ_FUNC
m_StateTransitionReqFunc = NULL;
#endif // STATE_TRANSITION_REQ_FUNC
}
void J1772EVSEController::SaveSettings()
{
uint8_t *dest;
// n.b. should we add dirty bits so we only write the changed values? or should we just write them on the fly when necessary?
if (GetCurSvcLevel() == 1) {
dest = (uint8_t *)EOFS_CURRENT_CAPACITY_L1;
}
else {
dest = (uint8_t *)EOFS_CURRENT_CAPACITY_L2;
}
eeprom_write_byte(dest, GetMaxCurrentCapacity());
SaveEvseFlags();
}
#ifdef AUTH_LOCK
void J1772EVSEController::AuthLock(uint8_t tf,uint8_t update)
{
if (tf) setVFlags(ECVF_AUTH_LOCKED);
else clrVFlags(ECVF_AUTH_LOCKED);
if (update && !InFaultState()) {
if (m_EvseState != EVSE_STATE_A)
Update(1);
else
Update(0);
g_OBD.Update(OBD_UPD_FORCE);
}
}
#endif // AUTH_LOCK
// use watchdog to perform a reset
void J1772EVSEController::Reboot()
{
m_Pilot.SetState(PILOT_STATE_P12);
#ifdef LCD16X2
g_OBD.LcdPrint_P(1,g_psResetting);
#endif
if (chargingIsOn()) {
// give the EV some time to open its contactor in response to P12
wdt_delay(3000);
}
// hardware reset by forcing watchdog to timeout
wdt_enable(WDTO_1S); // enable watchdog timer
delay(1500);
}
#ifdef SHOW_DISABLED_TESTS
void J1772EVSEController::DisabledTest_P(PGM_P message)
{
#ifdef LCD16X2
g_OBD.LcdMsg_P(g_psDisabledTests, message);
#endif
#ifndef NOCHECKS
delay(SHOW_DISABLED_DELAY); // don't call wdt_delay() because called before WDT_ENABLE()
#endif
}
void J1772EVSEController::ShowDisabledTests()
{
if (m_wFlags & (ECF_DIODE_CHK_DISABLED|
ECF_VENT_REQ_DISABLED|
ECF_GND_CHK_DISABLED|
ECF_STUCK_RELAY_CHK_DISABLED|
ECF_GFI_TEST_DISABLED|
ECF_TEMP_CHK_DISABLED)) {
#ifdef LCD16X2
g_OBD.LcdSetBacklightColor(YELLOW);
#endif // #ifdef LCD16X2
if (!DiodeCheckEnabled()) {
DisabledTest_P(g_psDiodeCheck);
}
if (!VentReqEnabled()) {
DisabledTest_P(g_psVentReqChk);
}
#ifdef ADVPWR
if (!GndChkEnabled()) {
DisabledTest_P(g_psGndChk);
}
if (!StuckRelayChkEnabled()) {
DisabledTest_P(g_psRlyChk);
}
#endif // ADVPWR
#ifdef GFI_SELFTEST
if (!GfiSelfTestEnabled()) {
DisabledTest_P(g_psGfiTest);
}
#endif // GFI_SELFTEST
#ifdef TEMPERATURE_MONITORING
if (!TempChkEnabled()) {
DisabledTest_P(g_psTempChk);
}
#endif // TEMPERATURE_MONITORING
#ifdef LCD16X2
g_OBD.LcdSetBacklightColor(WHITE);
#endif
}
}
#endif //SHOW_DISABLED_TESTS
void J1772EVSEController::chargingOn()
{
// turn on charging current
#ifdef OEV6
if (isV6()) {
#ifdef RELAY_PWM
Serial.print("\nrelayCloseMs: ");Serial.println(m_relayCloseMs);
Serial.print("relayHoldPwm: ");Serial.println(m_relayHoldPwm);
// turn on charging pin to close relay
digitalWrite(V6_CHARGING_PIN,HIGH);
digitalWrite(V6_CHARGING_PIN2,HIGH);
delay(m_relayCloseMs);
// switch to PWM to hold closed
analogWrite(V6_CHARGING_PIN,m_relayHoldPwm);
analogWrite(V6_CHARGING_PIN2,m_relayHoldPwm);
#else // !RELAY_PWM
digitalWrite(V6_CHARGING_PIN,HIGH);
digitalWrite(V6_CHARGING_PIN2,HIGH);
#endif // RELAY_PWM
}
else {
#endif // OEV6
#ifdef CHARGING_REG
pinCharging.write(1);
#endif
#ifdef CHARGING2_REG
pinCharging2.write(1);
#endif // CHARGING2_REG
#ifdef OEV6
}
#endif // OEV6
#ifdef CHARGINGAC_REG
pinChargingAC.write(1);
#endif
setVFlags(ECVF_CHARGING_ON);
if (vFlagIsSet(ECVF_SESSION_ENDED)) {
m_AccumulatedChargeTime = 0;
clrVFlags(ECVF_SESSION_ENDED);
}
else {
m_AccumulatedChargeTime += m_ElapsedChargeTime;
m_ElapsedChargeTime = 0;
}
m_ChargeOnTimeMS = millis();
}
void J1772EVSEController::chargingOff()
{
// turn off charging current
#ifdef OEV6
if (isV6()) {
#ifdef RELAY_AUTO_PWM_PIN
digitalWrite(RELAY_AUTO_PWM_PIN,LOW);
#else // !RELAY_AUTO_PWM_PIN
digitalWrite(V6_CHARGING_PIN,LOW);
digitalWrite(V6_CHARGING_PIN2,LOW);
#endif // RELAY_AUTO_PWM_PIN
}
else {
#endif // OEV6
#ifdef CHARGING_REG
pinCharging.write(0);
#endif
#ifdef CHARGING2_REG
pinCharging2.write(0);
#endif
#ifdef OEV6
}
#endif // OEV6
#ifdef CHARGINGAC_REG
pinChargingAC.write(0);
#endif
clrVFlags(ECVF_CHARGING_ON);
m_ChargeOffTimeMS = millis();
#ifdef AMMETER
m_ChargingCurrent = 0;
#endif
}
void J1772EVSEController::HardFault(int8_t recoverable)
{
SetHardFault();
g_OBD.Update(OBD_UPD_HARDFAULT);
#ifdef RAPI
RapiSendEvseState();
#endif
while (1) {
ProcessInputs(); // spin forever or until user resets via menu
// if pilot not in N12 state, we can recover from the hard fault when EV
// is unplugged
if (m_Pilot.GetState() != PILOT_STATE_N12) {
ReadPilot(); // update EV connect state
if (!EvConnected() && recoverable) {
// EV disconnected - cancel fault
m_EvseState = EVSE_STATE_UNKNOWN;
break;
}
}
}
ClrHardFault();
}
#ifdef GFI
void J1772EVSEController::SetGfiTripped()
{
#ifdef GFI_SELFTEST
if (m_Gfi.SelfTestInProgress()) {
m_Gfi.SetTestSuccess();
return;
}
#endif
setVFlags(ECVF_GFI_TRIPPED);
// this is repeated in Update(), but we want to keep latency as low as possible
// for safety so we do it here first anyway
chargingOff(); // turn off charging current
// turn off the PWM
m_Pilot.SetState(PILOT_STATE_P12);
m_Gfi.SetFault();
// the rest of the logic will be handled in Update()
}
#endif // GFI
void J1772EVSEController::EnableDiodeCheck(uint8_t tf)
{
if (tf) {
m_wFlags &= ~ECF_DIODE_CHK_DISABLED;
}
else {
m_wFlags |= ECF_DIODE_CHK_DISABLED;
}
SaveEvseFlags();
}
#ifdef GFI_SELFTEST
void J1772EVSEController::EnableGfiSelfTest(uint8_t tf)
{
if (tf) {
m_wFlags &= ~ECF_GFI_TEST_DISABLED;
}
else {
m_wFlags |= ECF_GFI_TEST_DISABLED;
}
SaveEvseFlags();
}
#endif
#ifdef TEMPERATURE_MONITORING
void J1772EVSEController::EnableTempChk(uint8_t tf)
{
if (tf) {
m_wFlags &= ~ECF_TEMP_CHK_DISABLED;
}
else {
m_wFlags |= ECF_TEMP_CHK_DISABLED;
}
SaveEvseFlags();
}
#endif // TEMPERATURE_MONITORING
void J1772EVSEController::EnableVentReq(uint8_t tf)
{
if (tf) {
m_wFlags &= ~ECF_VENT_REQ_DISABLED;
}
else {
m_wFlags |= ECF_VENT_REQ_DISABLED;
}
SaveEvseFlags();
}
#ifdef ADVPWR
void J1772EVSEController::EnableGndChk(uint8_t tf)
{
if (tf) {
m_wFlags &= ~ECF_GND_CHK_DISABLED;
}
else {
m_NoGndRetryCnt = 0;
m_NoGndStart = 0;
m_wFlags |= ECF_GND_CHK_DISABLED;
}
SaveEvseFlags();
}
void J1772EVSEController::EnableStuckRelayChk(uint8_t tf)
{
if (tf) {
m_wFlags &= ~ECF_STUCK_RELAY_CHK_DISABLED;
}
else {
m_wFlags |= ECF_STUCK_RELAY_CHK_DISABLED;
}
SaveEvseFlags();
}
#ifdef AUTOSVCLEVEL
uint8_t J1772EVSEController::EnableAutoSvcLevel(uint8_t tf)
{
int rc = 0;
if (tf) {
if (CGMIisEnabled()) rc = 1;
else clrFlags(ECF_AUTO_SVC_LEVEL_DISABLED);
}
else {
setFlags(ECF_AUTO_SVC_LEVEL_DISABLED);
}
if (!rc) SaveEvseFlags();
return rc;
}
#endif // AUTOSVCLEVEL
#endif // ADVPWR
void J1772EVSEController::EnableSerDbg(uint8_t tf)
{
if (tf) {
m_wFlags |= ECF_SERIAL_DBG;
}
else {
m_wFlags &= ~ECF_SERIAL_DBG;
}
SaveEvseFlags();
}
#ifdef RGBLCD
int J1772EVSEController::SetBacklightType(uint8_t t,uint8_t update)
{
#ifdef RGBLCD
g_OBD.LcdSetBacklightType(t,update);
if (t == BKL_TYPE_MONO) m_wFlags |= ECF_MONO_LCD;
else m_wFlags &= ~ECF_MONO_LCD;
SaveEvseFlags();
#endif // RGBLCD
return 0;
}
#endif // RGBLCD
void J1772EVSEController::Enable()
{
if ((m_EvseState == EVSE_STATE_DISABLED)||
(m_EvseState == EVSE_STATE_SLEEPING)) {
#ifdef SLEEP_STATUS_REG
if (m_EvseState == EVSE_STATE_SLEEPING) {
pinSleepStatus.write(0);
}
#endif // SLEEP_STATUS_REG
#if defined(TIME_LIMIT) || defined(CHARGE_LIMIT)
SetLimitSleep(0);
#endif //defined(TIME_LIMIT) || defined(CHARGE_LIMIT)
m_PrevEvseState = EVSE_STATE_DISABLED;
m_EvseState = EVSE_STATE_UNKNOWN;
m_Pilot.SetState(PILOT_STATE_P12);
}
}
void J1772EVSEController::Disable()
{
if (m_EvseState != EVSE_STATE_DISABLED) {
m_Pilot.SetState(PILOT_STATE_N12);
m_EvseState = EVSE_STATE_DISABLED;
// panic stop so we won't wait for EV to open its contacts first
chargingOff();
#ifdef MENNEKES_LOCK
if (!MennekesIsManual()) m_MennekesLock.Unlock(1);
#endif // MENNEKES_LOCK
g_OBD.Update(OBD_UPD_FORCE);
#ifdef RAPI
RapiSendEvseState();
#endif // RAPI
}
}
void J1772EVSEController::Sleep()
{
if (m_EvseState != EVSE_STATE_SLEEPING) {
m_Pilot.SetState(PILOT_STATE_P12);
m_EvseState = EVSE_STATE_SLEEPING;
#ifdef SLEEP_STATUS_REG
pinSleepStatus.write(1);
#endif // SLEEP_STATUS_REG
// try to prevent arcing of our relay by waiting for EV to open its contacts first
// use the charge end time variable temporarily to count down
// when to open the contacts in Update()
m_ChargeOffTimeMS = millis();
g_OBD.Update(OBD_UPD_FORCE);
#ifdef RAPI
RapiSendEvseState();
#endif // RAPI
}
}
void J1772EVSEController::SetSvcLevel(uint8_t svclvl,uint8_t updatelcd)
{
#ifdef SERDBG
if (SerDbgEnabled()) {
Serial.print("SetSvcLevel: ");Serial.println((int)svclvl);
}
#endif //#ifdef SERDBG
if (svclvl == 2) {
m_wFlags |= ECF_L2; // set to Level 2
m_Voltage = MV_FOR_L2;
}
else {
svclvl = 1; // force invalid value to L1
m_wFlags &= ~ECF_L2; // set to Level 1
m_Voltage = MV_FOR_L1;
}
SaveEvseFlags();
uint8_t ampacity = GetMaxCurrentCapacity();
SetCurrentCapacity(ampacity,0,1);
if (updatelcd) {
g_OBD.Update(OBD_UPD_FORCE);
}
}
uint8_t J1772EVSEController::GetMaxCurrentCapacity()
{
uint8_t svclvl = GetCurSvcLevel();
uint8_t ampacity = eeprom_read_byte((uint8_t*)((svclvl == 1) ? EOFS_CURRENT_CAPACITY_L1 : EOFS_CURRENT_CAPACITY_L2));
if ((ampacity == 0xff) || (ampacity == 0)) {
ampacity = (svclvl == 1) ? DEFAULT_CURRENT_CAPACITY_L1 : DEFAULT_CURRENT_CAPACITY_L2;
}
#ifdef PP_AUTO_AMPACITY
if ((m_EvseState >= EVSE_STATE_B) && (m_EvseState <= EVSE_STATE_C)) {
uint8_t ppamps = g_ACCController.GetPPMaxAmps();
if (ppamps < ampacity) {
ampacity = ppamps;
}
}
#endif // PP_AUTO_AMPACITY
if (ampacity < MIN_CURRENT_CAPACITY_J1772) {
ampacity = MIN_CURRENT_CAPACITY_J1772;
}
else {
if (svclvl == 1) { // L1
if (ampacity > MAX_CURRENT_CAPACITY_L1) {
ampacity = MAX_CURRENT_CAPACITY_L1;
}
}
else {
if (ampacity > m_MaxHwCurrentCapacity) {
ampacity = m_MaxHwCurrentCapacity;
}
}
}
return ampacity;
}
#ifdef ADVPWR
// acpinstate : when an acpinstate bit is set, voltage is detected at the pin
uint8_t J1772EVSEController::ReadACPins()
{
#ifndef OPENEVSE_2
//
// AC pins are active low, so we set them high
// and then if voltage is detected on a pin, it will go low
//
uint8_t ac1 = ACPIN1_OPEN;
uint8_t ac2 = ACPIN2_OPEN;
unsigned long startms = millis();
do {
if (ac1 && !pinAC1.read()) {
ac1 = 0;
}
if (ac2 && !pinAC2.read()) {
ac2 = 0;
}
} while ((ac1 || ac2) && ((millis() - startms) < AC_SAMPLE_MS));
return ac1 | ac2;
#else
// For OpenEVSE II, there is only ACLINE1_PIN, and it is
// active *high*. '3' is the value for "both AC lines dead"
// and '0' is the value for "both AC lines live". There is
// no need to sample, as the hardware does a peak-hold.
return (pinAC1.read() ? 0 : ACPINS_OPEN);
#endif // OPENEVSE_2
}
uint8_t J1772EVSEController::doPost()
{
WDT_RESET();
uint8_t RelayOff;
#ifndef OPENEVSE_2
uint8_t Relay1, Relay2; //Relay Power status
#endif
uint8_t svcState = UD; // service state = undefined
#ifdef SERDBG
if (SerDbgEnabled()) {
Serial.print("POST start...");
}
#endif //#ifdef SERDBG
m_Pilot.SetState(PILOT_STATE_P12); //check to see if EV is plugged in
g_OBD.SetRedLed(1);
#ifdef LCD16X2 //Adafruit RGB LCD
g_OBD.LcdMsg_P(g_psPwrOn,g_psSelfTest);
#endif //Adafruit RGB LCD
#ifdef AUTOSVCLEVEL
if (AutoSvcLevelEnabled()) {
#ifdef OPENEVSE_2
// For OpenEVSE II, there is a voltmeter for auto L1/L2.
uint32_t long ac_volts = ReadVoltmeter();
if (ac_volts > L2_VOLTAGE_THRESHOLD) {
svcState = L2;
} else {
svcState = L1;
}
#ifdef SERDBG
if (SerDbgEnabled()) {
Serial.print("AC millivolts: ");Serial.println(ac_volts);
Serial.print("SvcState: ");Serial.println((int)svcState);
}
#endif //#ifdef SERDBG
#ifdef LCD16X2
g_OBD.LcdMsg_P(g_psAutoDetect,(svcState == L2) ? g_psLevel2 : g_psLevel1);
#endif //LCD16x2
#else //!OPENEVSE_2
delay(150); // delay reading for stable pilot before reading
uint16_t reading = adcPilot.read(); //read pilot
#ifdef SERDBG
if (SerDbgEnabled()) {
Serial.print("Pilot: ");Serial.println((int)reading);
}
#endif //#ifdef SERDBG
m_Pilot.SetState(PILOT_STATE_N12);
if (reading >= m_ThreshData.m_ThreshAB) { // IF EV is not connected its Okay to open the relay the do the L1/L2 and ground Check
// save state with both relays off - for stuck relay state
RelayOff = ReadACPins();
// save state with Relay 1 on
#ifdef OEV6
if (isV6()) {
digitalWrite(V6_CHARGING_PIN,HIGH);
}
else { // !V6
#endif // OEV6
#ifdef CHARGING_REG
pinCharging.write(1);
#endif
#ifdef OEV6
}
#endif // OEV6
#ifdef CHARGINGAC_REG
pinChargingAC.write(1);
#endif
delay(RelaySettlingTime);
Relay1 = ReadACPins();
#ifdef OEV6
if (isV6()) {
digitalWrite(V6_CHARGING_PIN,LOW);
}
else { // !V6
#endif // OEV6
#ifdef CHARGING_REG
pinCharging.write(0);
#endif
#ifdef OEV6
}
#endif // OEV6
#ifdef CHARGINGAC_REG
pinChargingAC.write(0);
#endif
delay(RelaySettlingTime); //allow relay to fully open before running other tests
// save state for Relay 2 on
#ifdef OEV6
if (isV6()) {
digitalWrite(V6_CHARGING_PIN2,HIGH);
}
else { // !V6
#endif // OEV6
#ifdef CHARGING2_REG
pinCharging2.write(1);
#endif
#ifdef OEV6
}
#endif // OEV6
delay(RelaySettlingTime);
Relay2 = ReadACPins();
#ifdef OEV6
if (isV6()) {
digitalWrite(V6_CHARGING_PIN2,LOW);
}
else { // !V6
#endif // OEV6
#ifdef CHARGING2_REG
pinCharging2.write(0);
#endif
#ifdef OEV6
}
#endif // OEV6
delay(RelaySettlingTime); //allow relay to fully open before running other tests
// decide input power state based on the status read on L1 and L2
// either 2 SPST or 1 DPST relays can be configured
// valid svcState is L1 - one hot, L2 both hot, OG - open ground both off, SR - stuck relay when shld be off
//
if (RelayOff == none) { // relay not stuck on when off
switch ( Relay1 ) {
case ( both ): //
if ( Relay2 == none ) svcState = L2;
if (StuckRelayChkEnabled()) {
if ( Relay2 != none ) svcState = SR;
}
break;
case ( none ): //
if (GndChkEnabled()) {
if ( Relay2 == none ) svcState = OG;
}
if ( Relay2 == both ) svcState = L2;
if ( Relay2 == L1 || Relay2 == L2 ) svcState = L1;
break;
case ( L1on ): // L1 or L2
case ( L2on ):
if (StuckRelayChkEnabled()) {
if ( Relay2 != none ) svcState = SR;
}
if ( Relay2 == none ) svcState = L1;
if ( (Relay1 == L1on) && (Relay2 == L2on)) svcState = L2;
if ( (Relay1 == L2on) && (Relay2 == L1on)) svcState = L2;
break;
} // end switch
}
else { // Relay stuck on
if (StuckRelayChkEnabled()) {
svcState = SR;
}
}
#ifdef SERDBG
if (SerDbgEnabled()) {
Serial.print("RelayOff: ");Serial.println((int)RelayOff);
Serial.print("Relay1: ");Serial.println((int)Relay1);
Serial.print("Relay2: ");Serial.println((int)Relay2);
Serial.print("SvcState: ");Serial.println((int)svcState);
}
#endif //#ifdef SERDBG
// update LCD
#ifdef LCD16X2
if (svcState == L1) g_OBD.LcdMsg_P(g_psAutoDetect,g_psLevel1);
if (svcState == L2) g_OBD.LcdMsg_P(g_psAutoDetect,g_psLevel2);
if ((svcState == OG) || (svcState == SR)) {
g_OBD.LcdSetBacklightColor(RED);
}
if (svcState == OG) g_OBD.LcdMsg_P(g_psTestFailed,g_psNoGround);
if (svcState == SR) g_OBD.LcdMsg_P(g_psTestFailed,g_psStuckRelay);
#endif // LCD16X2
} // endif test, no EV is plugged in
else {
// since we can't auto detect, for safety's sake, we must set to L1
svcState = L1;
SetAutoSvcLvlSkipped(1);
// EV connected.. do stuck relay check
goto stuckrelaychk;
}
#endif //#else OPENEVSE_2
}
else { // ! AutoSvcLevelEnabled
#endif // AUTOSVCLEVEL
#ifndef OPENEVSE_2
stuckrelaychk:
#endif
if (StuckRelayChkEnabled()) {
RelayOff = ReadACPins();
if ((CGMIisEnabled() && !(RelayOff & RLY_TEST_PIN_OPEN)) ||
(!CGMIisEnabled() && (RelayOff != ACPINS_OPEN))) {
svcState = SR;
#ifdef LCD16X2
g_OBD.LcdMsg_P(g_psTestFailed,g_psStuckRelay);
#endif // LCD16X2
}
}
#ifdef AUTOSVCLEVEL
} // endif AutoSvcLevelEnabled
#endif // AUTOSVCLEVEL
#ifdef GFI_SELFTEST
// only run GFI test if no fault detected above
if (((svcState == UD)||(svcState == L1)||(svcState == L2)) &&
GfiSelfTestEnabled()) {
if (m_Gfi.SelfTest()) {
#ifdef LCD16X2
g_OBD.LcdMsg_P(g_psTestFailed,g_psGfci);
#endif // LCD16X2
svcState = FG;
}
}
#endif
if ((svcState == OG)||(svcState == SR)||(svcState == FG)) {
#ifdef LCD16X2
g_OBD.LcdSetBacklightColor(RED);
#endif // LCD16X2
g_OBD.SetGreenLed(0);
g_OBD.SetRedLed(1);
}
else {
g_OBD.SetRedLed(0);
}
m_Pilot.SetState(PILOT_STATE_P12);
#ifdef SERDBG
if (SerDbgEnabled()) {
Serial.print("POST result: ");
Serial.println((int)svcState);
}
#endif //#ifdef SERDBG
WDT_RESET();
return svcState;
}
#endif // ADVPWR
void J1772EVSEController::Init()
{
#ifdef OEV6
DPIN_MODE_INPUT(V6_ID_REG,V6_ID_IDX);
#ifdef INVERT_V6_DETECTION
if (DPIN_READ(V6_ID_REG,V6_ID_IDX)) m_isV6 = 0;
else m_isV6 = 1;
#else
if (DPIN_READ(V6_ID_REG,V6_ID_IDX)) m_isV6 = 1;
else m_isV6 = 0;
#endif
// Serial.print("isV6: ");Serial.println(isV6());
#endif
#ifdef MENNEKES_LOCK
m_MennekesLock.Init();
#endif // MENNEKES_LOCK
m_EvseState = EVSE_STATE_UNKNOWN;
m_PrevEvseState = EVSE_STATE_UNKNOWN;
// read settings from EEPROM
uint16_t rflgs = eeprom_read_word((uint16_t*)EOFS_FLAGS);
#ifdef RGBLCD
if ((rflgs != 0xffff) && (rflgs & ECF_MONO_LCD)) {
g_OBD.LcdSetBacklightType(BKL_TYPE_MONO);
}
#endif // RGBLCD
#ifdef RELAY_PWM
m_relayCloseMs = eeprom_read_byte((uint8_t*)EOFS_RELAY_CLOSE_MS);
m_relayHoldPwm = eeprom_read_byte((uint8_t*)EOFS_RELAY_HOLD_PWM);
if (!m_relayCloseMs || (m_relayCloseMs == 255)) {
m_relayCloseMs = DEFAULT_RELAY_CLOSE_MS;
m_relayHoldPwm = DEFAULT_RELAY_HOLD_PWM;
}
Serial.print("\nrelayCloseMs: ");Serial.println(m_relayCloseMs);
Serial.print("relayHoldPwm: ");Serial.println(m_relayHoldPwm);
#endif // RELAY_PWM
#ifdef OEV6
if (isV6()) {
pinMode(V6_CHARGING_PIN,OUTPUT);
pinMode(V6_CHARGING_PIN2,OUTPUT);
}
else { // !V6
#endif // OEV6
#ifdef CHARGING_REG
pinCharging.init(CHARGING_REG,CHARGING_IDX,DigitalPin::OUT);
#endif
#ifdef CHARGING2_REG
pinCharging2.init(CHARGING2_REG,CHARGING2_IDX,DigitalPin::OUT);
#endif
#ifdef OEV6
}
#endif
#ifdef CHARGINGAC_REG
pinChargingAC.init(CHARGINGAC_REG,CHARGINGAC_IDX,DigitalPin::OUT);
#endif
#ifdef ACLINE1_REG
pinAC1.init(ACLINE1_REG,ACLINE1_IDX,DigitalPin::INP_PU);
#endif
#ifdef ACLINE2_REG
pinAC2.init(ACLINE2_REG,ACLINE2_IDX,DigitalPin::INP_PU);
#endif
#ifdef SLEEP_STATUS_REG
pinSleepStatus.init(SLEEP_STATUS_REG,SLEEP_STATUS_IDX,DigitalPin::OUT);
#endif
#ifdef AUTH_LOCK_REG
pinAuthLock.init(AUTH_LOCK_REG,AUTH_LOCK_IDX,DigitalPin::INP_PU);
#endif
#ifdef AUTH_LOCK