Initial commit

Software/UPSoftware/MeyCan.h

@@ -0,0 +1,80 @@
+#ifndef MEYCAN_H
+#define MEYCAN_H
+
+#include <Arduino.h>
+#include <SPI.h>
+#include "driver/twai.h"
+
+typedef struct PinState
+{
+  int pin_id;
+  bool pin_state;
+  bool is_input;
+  byte meyPinId;
+  PinState *next = NULL;
+
+  PinState() {}
+  void Init(int pin_id, byte meyPinId)
+  {
+    this->pin_id = pin_id;
+    this->pin_state = true;
+    this->is_input = true;
+    this->meyPinId = meyPinId;
+  }
+
+  void AddPinState(PinState *nextPinState)
+  {
+    if (next == NULL)
+    {
+      this->next = nextPinState;
+      nextPinState->next = NULL;
+    } else {
+      next->AddPinState(nextPinState);
+    }
+  }
+
+  PinState* Find(byte meyPinId)
+  {
+    if (this->meyPinId == meyPinId)
+      return this;
+
+    if (this->next != NULL)
+      return this->next->Find(meyPinId);
+
+    return NULL;
+  }
+
+  void ForEach(void (*handle)(PinState *theState))
+  {
+    handle(this);
+    if (this->next != NULL)
+      this->next->ForEach(handle);
+  }
+};
+
+
+const byte SOFTWARE_VERSION_HIGH = 6;
+const byte SOFTWARE_VERSION_LOW = 0;
+const byte HARDWARE_VERSION_HIGH = 8;
+const byte HARDWARE_VERSION_LOW = 1;
+
+const uint16_t HELP_PACKAGE_CAN_ID = 0x0FFFUL;
+const uint16_t SWITCH_TRIGGERED_CAN_ID = 0x0050;
+const uint16_t TRIGGER_SWITCH_CAN_ID = 0x0055;
+
+
+
+void SetupMeyCan(byte majorHardwareVersion, byte minorHardwareVersion, byte deviceTypeId);
+uint32_t CreateCanId(uint16_t commandId);
+void SetDevicedId(byte high, byte low);
+void SetMeyPin(byte meyPinId, byte pinId);
+uint16_t GetDeviceId(uint32_t canFrameId);
+uint16_t GetPackageType(uint32_t canFrameId);
+void SendSwitchedTriggeredCanPackage(byte pinId, int state);
+
+void HandleFrame(twai_message_t *frame);
+void CheckPinStatus(PinState *state);
+void CheckMeyPinsTriggered(); /* checks weather a meypin triggered and sends a can pkg is neccessary */
+
+void DoSendCanPkg(twai_message_t *frame) ;
+#endif