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fixed gateway

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This commit is contained in:
Timm Bogner 2022-08-14 00:07:34 -05:00
parent d1491c686c
commit b3e177a945
2 changed files with 16 additions and 5 deletions
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2
examples/1_UART_Gateway/fdrs_gateway_config.h
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@ -76,6 +76,8 @@
#define LORA1_DELAY 500
//#define LORA2_DELAY 1000
#define PEER_TIMEOUT 300000
// FastLED -- Not yet fully implemented
//#define USE_LED
#define LED_PIN 32

17
src/fdrs_functions.h
View File

@ -148,7 +148,7 @@ enum {
#endif
typedef struct FDRSPeer {
uint8_t mac[6];
uint32_t last_seen;
uint32_t last_seen = 0;
} FDRSPeer;
typedef struct __attribute__((packed)) DataReading {
@ -626,13 +626,21 @@ int getFDRSPeer(uint8_t *mac) { // Returns the index of the array element that
//DBG("Couldn't find peer");
return -1;
}
int findOpenPeer() { // Returns an unused entry in peer_list, -1 if full.
uint8_t zero_addr[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
int findOpenPeer() { // Returns an expired entry in peer_list, -1 if full.
//uint8_t zero_addr[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
for (int i = 0; i < 16; i++) {
if (memcmp(&zero_addr, &peer_list[i].mac, 6) == 0) {
if (peer_list[i].last_seen == 0){
DBG("Using peer entry " + String(i));
return i;
}
}
for (int i = 0; i < 16; i++) {
if ((millis() - peer_list[i].last_seen) >= PEER_TIMEOUT){
DBG("Recycling peer entry " + String(i));
esp_now_del_peer(peer_list[i].mac);
return i;
}
}
DBG("No open peers");
return -1;
@ -704,6 +712,7 @@ void handleCommands() {
} else {
DBG("Refreshing existing peer registration");
peer_list[peer_num].last_seen = millis();
SystemPacket sys_packet = { .cmd = cmd_add, .param = PEER_TIMEOUT };
esp_now_send(incMAC, (uint8_t *) &sys_packet, sizeof(SystemPacket));