Initial commit

Software/Switch/MeyRule.h

@@ -0,0 +1,107 @@
+#ifndef MEYRULE_H
+#define MEYRULE_H
+
+#include <Arduino.h>
+#include <mcp2515.h>;
+
+struct TargetPin{
+  uint16_t devId;
+  byte meyPinId;
+  bool lastPinState = false;
+
+};
+
+struct Rule {
+  uint16_t sourceDevId;
+  byte sourceMeyPinId;
+  TargetPin target = TargetPin();
+  bool toggle;
+  bool inverse;
+  Rule *nextRule = NULL;
+  bool triggeredOnce = false;
+
+  void AddRule(Rule *rule) {
+    if (this->nextRule == NULL) {
+      this->nextRule = rule;
+      rule->nextRule = NULL;
+    } else {
+      this->nextRule->AddRule(rule);
+    }
+  }
+
+  void Traverse(uint16_t deviceId, uint8_t dt, uint8_t state, void (*handle)(uint16_t, uint8_t, uint8_t, Rule *)) {
+
+    if (this->sourceDevId == deviceId && this->sourceMeyPinId == state)
+      handle(deviceId, dt, state, this);
+
+    if (this->nextRule != NULL)
+      this->nextRule->Traverse(deviceId, dt, state, handle);
+  }
+};
+
+
+typedef struct RemotePinInfo {
+  const byte MAX_REMOTE_PIN_COUNT = 64;
+  uint16_t DeviceId = 0;  //  the id of the device
+  uint8_t pinState = 0;   // bitmap of 8 MeyPin states of the device. 0000 0100, MeyPin #3 is HIGH in this example
+  RemotePinInfo *next = NULL;
+
+  bool getPinState(byte meyPin) {
+    return (this->pinState >> (meyPin - 1)) & 1;
+  }
+
+  void setPinState(byte meyPin, bool state) {
+    if (state)
+      this->pinState = this->pinState | (1 << (meyPin - 1));  // 0001 0000
+    else
+      this->pinState = this->pinState & (~(1 << (meyPin - 1)));  // 1110 1111 -> not
+  }
+
+
+  int16_t Count() {
+    if (this->next == NULL) return 1;
+    return this->next->Count() + 1;
+  }
+
+  RemotePinInfo *FindOrAdd(uint16_t deviceId, byte count = 0) {
+    if (count > MAX_REMOTE_PIN_COUNT)
+      return NULL;
+
+
+    if (this->DeviceId == 0 && this->pinState == 0) {
+      this->DeviceId = deviceId;
+      this->pinState = 0;
+    }
+
+    if (this->DeviceId == deviceId) {
+      //ToggleDebug();
+      return this;
+    }
+
+    if (next != NULL) {
+      return next->FindOrAdd(deviceId, count + 1);
+    }
+
+    RemotePinInfo *theNext = new RemotePinInfo;
+    theNext->DeviceId = deviceId;
+    theNext->pinState = 0;
+    theNext->next = NULL;
+
+    this->next = theNext;
+    return this->next;
+  }
+};
+
+extern RemotePinInfo remotePinInfo;
+extern Rule *rules;
+
+void SetLocalPinState(can_frame *frame);
+
+void AddSimple(uint16_t sourceDevId, byte sourceMeyPinId, uint16_t targetDevId, byte targetMeyPinId);
+void AddToggle(uint16_t sourceDevId, byte sourceMeyPinId, uint16_t targetDevId, byte targetMeyPinId);
+void AddToggleInverse(uint16_t sourceDevId, byte sourceMeyPinId, uint16_t targetDevId, byte targetMeyPinId);
+void HandleRules(can_frame *frame);
+void PutRule(Rule *rule);
+void CheckRule(uint16_t deviceId, uint8_t dt, uint8_t state, Rule *rule);
+
+#endif