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Fix bistable relay interlock

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- Fix bistable relay interlock
- Reset bistable relay more consistent and faster (40ms instead of max 200ms)
This commit is contained in:
Theo Arends 2022-07-16 12:35:22 +02:00
parent 74b3c7d56f
commit 571a2afce5
1 changed files with 15 additions and 15 deletions
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30
tasmota/tasmota_support/support_tasmota.ino
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@ -239,14 +239,6 @@ void SetLatchingRelay(power_t lpower, uint32_t state) {
} }
} }
void ResetBistableRelays(void) {
for (uint32_t i = 0; i < MAX_RELAYS; i++) {
if (bitRead(TasmotaGlobal.rel_bistable, i)) {
DigitalWrite(GPIO_REL1, i, bitRead(TasmotaGlobal.rel_inverted, i) ? 1 : 0);
}
}
}
void SetDevicePower(power_t rpower, uint32_t source) { void SetDevicePower(power_t rpower, uint32_t source) {
ShowSource(source); ShowSource(source);
TasmotaGlobal.last_source = source; TasmotaGlobal.last_source = source;
@ -300,19 +292,18 @@ void SetDevicePower(power_t rpower, uint32_t source) {
SetLatchingRelay(rpower, 1); SetLatchingRelay(rpower, 1);
} }
#endif // ESP8266 #endif // ESP8266
else else {
{
ZeroCrossMomentStart();
uint32_t port = 0; uint32_t port = 0;
uint32_t port_next; uint32_t port_next;
ZeroCrossMomentStart();
for (uint32_t i = 0; i < TasmotaGlobal.devices_present; i++) { for (uint32_t i = 0; i < TasmotaGlobal.devices_present; i++) {
power_t state = rpower &1; power_t state = rpower &1;
port_next = 1; // Select next relay port_next = 1; // Select next relay
if (bitRead(TasmotaGlobal.rel_bistable, port)) { if (bitRead(TasmotaGlobal.rel_bistable, port)) {
if (!state) { port_next = 2; } // Skip highest relay if (!state) { port_next = 2; } // Skip highest relay
TasmotaGlobal.latching_relay_pulse = 2; // max 200mS (initiated by stateloop())
port += state; // Relay<lowest> = Off, Relay<highest> = On port += state; // Relay<lowest> = Off, Relay<highest> = On
state = 1; // Set pulse state = 1; // Set pulse
} }
@ -320,10 +311,20 @@ void SetDevicePower(power_t rpower, uint32_t source) {
DigitalWrite(GPIO_REL1, port, bitRead(TasmotaGlobal.rel_inverted, port) ? !state : state); DigitalWrite(GPIO_REL1, port, bitRead(TasmotaGlobal.rel_inverted, port) ? !state : state);
} }
port += port_next; // Select next relay port += port_next; // Select next relay
rpower >>= 1; rpower >>= 1; // Select next power
} }
ZeroCrossMomentEnd(); ZeroCrossMomentEnd();
// Reset bistable relay here to fix non-interlock situations due to fast switching
if (TasmotaGlobal.rel_bistable) { // If bistable relays in the mix reset them after 40ms
delay(40); // About 5 x operation time
for (uint32_t i = 0; i < MAX_RELAYS; i++) {
if (bitRead(TasmotaGlobal.rel_bistable, i)) {
DigitalWrite(GPIO_REL1, i, bitRead(TasmotaGlobal.rel_inverted, i) ? 1 : 0);
}
}
}
} }
} }
@ -1155,7 +1156,6 @@ void Every100mSeconds(void)
SetLatchingRelay(0, 0); SetLatchingRelay(0, 0);
} }
#endif // ESP8266 #endif // ESP8266
ResetBistableRelays();
} }
} }