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Cleanup

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This commit is contained in:
Mark Qvist 2025-01-07 20:33:20 +01:00
parent 5ec063c939
commit 7ce2ed6155
2 changed files with 22 additions and 55 deletions
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8
Config.h
View File

@ -96,13 +96,7 @@
long cw_wait_passed = 0;
int csma_cw = -1;
////////////////////////////////////////
float csma_p_min = 0.15;
float csma_p_max = 0.333;
float csma_b_speed = 0.15;
uint8_t csma_p = 85;
////////////////////////////////////////
// LoRa settings
int lora_sf = 0;
int lora_cr = 5;
int lora_txp = 0xFF;

69
RNode_Firmware.ino
View File

@ -519,9 +519,7 @@ void update_radio_lock() {
}
}
bool queueFull() {
return (queue_height >= CONFIG_QUEUE_MAX_LENGTH || queued_bytes >= CONFIG_QUEUE_SIZE);
}
bool queue_full() { return (queue_height >= CONFIG_QUEUE_MAX_LENGTH || queued_bytes >= CONFIG_QUEUE_SIZE); }
volatile bool queue_flushing = false;
void flush_queue(void) {
@ -561,10 +559,13 @@ void flush_queue(void) {
queue_height = 0;
queued_bytes = 0;
#if MCU_VARIANT == MCU_ESP32 || MCU_VARIANT == MCU_NRF52
update_airtime();
#endif
queue_flushing = false;
#if HAS_DISPLAY
display_tx = true;
#endif
@ -614,24 +615,20 @@ void update_airtime() {
uint16_t cb = current_airtime_bin();
uint16_t pb = cb-1; if (cb-1 < 0) { pb = AIRTIME_BINS-1; }
uint16_t nb = cb+1; if (nb == AIRTIME_BINS) { nb = 0; }
airtime_bins[nb] = 0;
airtime = (float)(airtime_bins[cb]+airtime_bins[pb])/(2.0*AIRTIME_BINLEN_MS);
airtime_bins[nb] = 0; airtime = (float)(airtime_bins[cb]+airtime_bins[pb])/(2.0*AIRTIME_BINLEN_MS);
uint32_t longterm_airtime_sum = 0;
for (uint16_t bin = 0; bin < AIRTIME_BINS; bin++) {
longterm_airtime_sum += airtime_bins[bin];
}
for (uint16_t bin = 0; bin < AIRTIME_BINS; bin++) { longterm_airtime_sum += airtime_bins[bin]; }
longterm_airtime = (float)longterm_airtime_sum/(float)AIRTIME_LONGTERM_MS;
float longterm_channel_util_sum = 0.0;
for (uint16_t bin = 0; bin < AIRTIME_BINS; bin++) {
longterm_channel_util_sum += longterm_bins[bin];
}
for (uint16_t bin = 0; bin < AIRTIME_BINS; bin++) { longterm_channel_util_sum += longterm_bins[bin]; }
longterm_channel_util = (float)longterm_channel_util_sum/(float)AIRTIME_BINS;
#if MCU_VARIANT == MCU_ESP32 || MCU_VARIANT == MCU_NRF52
update_csma_parameters();
#endif
kiss_indicate_channel_stats();
#endif
}
@ -641,18 +638,13 @@ void transmit(uint16_t size) {
if (!promisc) {
uint16_t written = 0;
uint8_t header = random(256) & 0xF0;
if (size > SINGLE_MTU - HEADER_L) {
header = header | FLAG_SPLIT;
}
if (size > SINGLE_MTU - HEADER_L) { header = header | FLAG_SPLIT; }
LoRa->beginPacket();
LoRa->write(header); written++;
for (uint16_t i=0; i < size; i++) {
LoRa->write(tbuf[i]);
written++;
LoRa->write(tbuf[i]); written++;
if (written == 255 && isSplitPacket(header)) {
if (!LoRa->endPacket()) {
@ -661,6 +653,7 @@ void transmit(uint16_t size) {
led_indicate_error(5);
hard_reset();
}
add_airtime(written);
LoRa->beginPacket();
LoRa->write(header);
@ -674,39 +667,19 @@ void transmit(uint16_t size) {
led_indicate_error(5);
hard_reset();
}
add_airtime(written);
} else {
// In promiscuous mode, we only send out
// plain raw LoRa packets with a maximum
// payload of 255 bytes
led_tx_on();
uint16_t written = 0;
// Cap packets at 255 bytes
if (size > SINGLE_MTU) {
size = SINGLE_MTU;
}
// If implicit header mode has been set,
// set packet length to payload data length
if (!implicit) {
LoRa->beginPacket();
} else {
LoRa->beginPacket(size);
}
for (uint16_t i=0; i < size; i++) {
LoRa->write(tbuf[i]);
written++;
}
led_tx_on(); uint16_t written = 0;
if (size > SINGLE_MTU) { size = SINGLE_MTU; }
if (!implicit) { LoRa->beginPacket(); }
else { LoRa->beginPacket(size); }
for (uint16_t i=0; i < size; i++) { LoRa->write(tbuf[i]); written++; }
LoRa->endPacket(); add_airtime(written);
}
} else {
kiss_indicate_error(ERROR_TXFAILED);
led_indicate_error(5);
}
} else { kiss_indicate_error(ERROR_TXFAILED); led_indicate_error(5); }
}
void serialCallback(uint8_t sbyte) {
@ -950,7 +923,7 @@ void serialCallback(uint8_t sbyte) {
}
kiss_indicate_promisc();
} else if (command == CMD_READY) {
if (!queueFull()) {
if (!queue_full()) {
kiss_indicate_ready();
} else {
kiss_indicate_not_ready();
@ -1390,7 +1363,7 @@ void validate_status() {
#define _S 12.5
float csma_slope(float u) { return (pow(_e,_S*u-_S/2.0))/(pow(_e,_S*u-_S/2.0)+1.0); }
void update_csma_parameters() {
csma_p = (uint8_t)((1.0-(csma_p_min+(csma_p_max-csma_p_min)*csma_slope(airtime+csma_b_speed)))*255.0);
// TODO: Implement
}
#endif