blob: 2683ffac040a3cdac95812a0ca08ebddef4ec8dc (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
/*
* Trigger.h
*
* Created on: 6 Jun 2019
* Author: David
*/
#ifndef SRC_GCODES_TRIGGER_H_
#define SRC_GCODES_TRIGGER_H_
#include "RepRapFirmware.h"
#include "Hardware/IoPorts.h"
typedef uint32_t TriggerNumbersBitmap; // Bitmap of trigger numbers
typedef uint16_t TriggerInputStatesBitmap; // Bitmap of input states
static_assert(MaxTriggers <= sizeof(TriggerNumbersBitmap) * CHAR_BIT, "need larger TriggerNumbersBitmap type");
static_assert(MaxPortsPerTrigger <= sizeof(TriggerInputStatesBitmap) * CHAR_BIT, "need larger TriggerInputStatesBitmap");
struct Trigger
{
Trigger() noexcept;
void Init() noexcept;
// Return true if this trigger is unused, i.e. it doesn't watch any pins
bool IsUnused() const noexcept;
// Check whether this trigger is active and update the input states
bool Check() noexcept;
IoPort ports[MaxPortsPerTrigger];
TriggerInputStatesBitmap inputStates;
uint8_t condition;
};
#endif /* SRC_GCODES_TRIGGER_H_ */
|
