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* companion radio: offline messages queue

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This commit is contained in:
Scott Powell 2025-02-04 19:40:30 +11:00
parent aaeccd121c
commit 6cef056488
1 changed files with 29 additions and 1 deletions
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30
examples/companion_radio/main.cpp
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@ -42,6 +42,10 @@
#define MAX_CONTACTS 100
#endif
#ifndef OFFLINE_QUEUE_SIZE
#define OFFLINE_QUEUE_SIZE 16
#endif
#include <helpers/BaseChatMesh.h>
#define SEND_TIMEOUT_BASE_MILLIS 300
@ -143,6 +147,13 @@ class MyMesh : public BaseChatMesh {
uint8_t cmd_frame[MAX_FRAME_SIZE+1];
uint8_t out_frame[MAX_FRAME_SIZE+1];
struct Frame {
uint8_t len;
uint8_t buf[MAX_FRAME_SIZE];
};
int offline_queue_len;
Frame offline_queue[OFFLINE_QUEUE_SIZE];
void loadContacts() {
if (_fs->exists("/contacts3")) {
File file = _fs->open("/contacts3");
@ -254,9 +265,25 @@ class MyMesh : public BaseChatMesh {
}
void addToOfflineQueue(const uint8_t frame[], int len) {
// TODO
if (offline_queue_len >= OFFLINE_QUEUE_SIZE) {
MESH_DEBUG_PRINTLN("ERROR: offline_queue is full!");
} else {
offline_queue[offline_queue_len].len = len;
memcpy(offline_queue[offline_queue_len].buf, frame, len);
offline_queue_len++;
}
}
int getFromOfflineQueue(uint8_t frame[]) {
if (offline_queue_len > 0) { // check offline queue
size_t len = offline_queue[0].len; // take from top of queue
memcpy(frame, offline_queue[0].buf, len);
offline_queue_len--;
for (int i = 0; i < offline_queue_len; i++) { // delete top item from queue
offline_queue[i] = offline_queue[i + 1];
}
return len;
}
return 0; // queue is empty
}
@ -364,6 +391,7 @@ public:
: BaseChatMesh(radio, *new ArduinoMillis(), rng, rtc, *new StaticPoolPacketManager(16), tables), _serial(NULL)
{
_iter_started = false;
offline_queue_len = 0;
// defaults
memset(&_prefs, 0, sizeof(_prefs));