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Fixed promiscuous mode.

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Alligitor 2025-04-19 01:19:37 +00:00
parent 23c580d0df
commit 3926e6706d
1 changed files with 37 additions and 37 deletions
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74
RNode_Firmware.ino
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@ -357,7 +357,8 @@ void ISR_VECT receive_callback(int packet_size) {
BaseType_t int_mask;
#endif
if (!promisc) {
bool ready = false;
if (!promisc) { // Not in promiscuous mode
// The standard operating mode allows large
// packets with a payload up to 500 bytes,
// by combining two raw LoRa packets.
@ -365,7 +366,6 @@ void ISR_VECT receive_callback(int packet_size) {
// packet sequence number and split flags
uint8_t header = LoRa->read(); packet_size--;
uint8_t sequence = packetSequence(header);
bool ready = false;
if (isSplitPacket(header) && seq == SEQ_UNSET) {
// This is the first part of a split
@ -442,40 +442,7 @@ void ISR_VECT receive_callback(int packet_size) {
getPacketData(packet_size);
ready = true;
}
if (ready) {
#if MCU_VARIANT != MCU_ESP32 && MCU_VARIANT != MCU_NRF52
// We first signal the RSSI of the
// recieved packet to the host.
kiss_indicate_stat_rssi();
kiss_indicate_stat_snr();
// And then write the entire packet
kiss_write_packet();
#else
// Allocate packet struct, but abort if there
// is not enough memory available.
modem_packet_t *modem_packet = (modem_packet_t*)malloc(sizeof(modem_packet_t) + read_len);
if(!modem_packet) { memory_low = true; return; }
// Get packet RSSI and SNR
#if MCU_VARIANT == MCU_ESP32
modem_packet->snr_raw = LoRa->packetSnrRaw();
modem_packet->rssi = LoRa->packetRssi(modem_packet->snr_raw);
#endif
// Send packet to event queue, but free the
// allocated memory again if the queue is
// unable to receive the packet.
modem_packet->len = read_len;
memcpy(modem_packet->data, pbuf, read_len);
if (!modem_packet_queue || xQueueSendFromISR(modem_packet_queue, &modem_packet, NULL) != pdPASS) {
free(modem_packet);
}
#endif
}
} else {
} else { // In promiscuous mode
// In promiscuous mode, raw packets are
// output directly to the host
read_len = 0;
@ -495,7 +462,40 @@ void ISR_VECT receive_callback(int packet_size) {
#else
getPacketData(packet_size);
packet_ready = true;
ready = true;
#endif
}
if (ready) {
#if MCU_VARIANT != MCU_ESP32 && MCU_VARIANT != MCU_NRF52
// We first signal the RSSI of the
// recieved packet to the host.
kiss_indicate_stat_rssi();
kiss_indicate_stat_snr();
// And then write the entire packet
kiss_write_packet();
#else
// Allocate packet struct, but abort if there
// is not enough memory available.
modem_packet_t *modem_packet = (modem_packet_t*)malloc(sizeof(modem_packet_t) + read_len);
if(!modem_packet) { memory_low = true; return; }
// Get packet RSSI and SNR
#if MCU_VARIANT == MCU_ESP32
modem_packet->snr_raw = LoRa->packetSnrRaw();
modem_packet->rssi = LoRa->packetRssi(modem_packet->snr_raw);
#endif
// Send packet to event queue, but free the
// allocated memory again if the queue is
// unable to receive the packet.
modem_packet->len = read_len;
memcpy(modem_packet->data, pbuf, read_len);
if (!modem_packet_queue || xQueueSendFromISR(modem_packet_queue, &modem_packet, NULL) != pdPASS) {
free(modem_packet);
}
#endif
}
}