Files
Martin Linkwitz - NUC c7adbcd1c7 Initial commit
2026-04-04 12:43:12 +02:00

81 lines
1.9 KiB
C

#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