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Configuration parameters for new CSMA scheme

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Mark Qvist 2025-01-08 16:44:06 +01:00
parent 4ab42c4269
commit c04067446d
1 changed files with 33 additions and 28 deletions
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17
Config.h
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@ -70,9 +70,8 @@
#define PHY_HEADER_LORA_SYMBOLS 20
#define PHY_CRC_LORA_BITS 16
#define LORA_PREAMBLE_SYMBOLS_MIN 18
#define LORA_PREAMBLE_TARGET_MS 15
#define LORA_CAD_SYMBOLS 3
long lora_preamble_symbols = 12;
#define LORA_PREAMBLE_TARGET_MS 24
long lora_preamble_symbols = LORA_PREAMBLE_SYMBOLS_MIN;
long lora_preamble_time_ms = 0;
long lora_header_time_ms = 0;
float lora_symbol_time_ms = 0.0;
@ -81,20 +80,26 @@
bool lora_low_datarate = false;
// CSMA Parameters
#define CSMA_SIFS_MS 0
#define CSMA_POST_TX_YIELD_SLOTS 3
#define CSMA_SLOT_MAX_MS 100
#define CSMA_SLOT_MIN_MS 24
#define CSMA_SLOT_SYMBOLS 12
#define CSMA_CW_BANDS 4
#define CSMA_CW_MIN 0
#define CSMA_CW_MAX 15
#define CSMA_SIFS_MS 0
#define CSMA_CW_PER_BAND_WINDOWS 15
#define CSMA_BAND_1_MAX_AIRTIME 6
#define CSMA_BAND_N_MIN_AIRTIME 85
int csma_slot_ms = CSMA_SLOT_MIN_MS;
long difs_ms = CSMA_SIFS_MS + 2*csma_slot_ms; // Distributed interframe space
long difs_ms = CSMA_SIFS_MS + 2*csma_slot_ms;
long difs_wait_start = -1;
long cw_wait_start = -1;
long cw_wait_target = -1;
long cw_wait_passed = 0;
int csma_cw = -1;
uint8_t cw_band = 1;
uint8_t cw_min = 0;
uint8_t cw_max = CSMA_CW_PER_BAND_WINDOWS;
// LoRa settings
int lora_sf = 0;