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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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61
Config.h
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@ -67,42 +67,47 @@
const int rssi_offset = 157; const int rssi_offset = 157;
// Default LoRa settings // Default LoRa settings
#define PHY_HEADER_LORA_SYMBOLS 20 #define PHY_HEADER_LORA_SYMBOLS 20
#define PHY_CRC_LORA_BITS 16 #define PHY_CRC_LORA_BITS 16
#define LORA_PREAMBLE_SYMBOLS_MIN 18 #define LORA_PREAMBLE_SYMBOLS_MIN 18
#define LORA_PREAMBLE_TARGET_MS 15 #define LORA_PREAMBLE_TARGET_MS 24
#define LORA_CAD_SYMBOLS 3 long lora_preamble_symbols = LORA_PREAMBLE_SYMBOLS_MIN;
long lora_preamble_symbols = 12; long lora_preamble_time_ms = 0;
long lora_preamble_time_ms = 0; long lora_header_time_ms = 0;
long lora_header_time_ms = 0; float lora_symbol_time_ms = 0.0;
float lora_symbol_time_ms = 0.0; float lora_symbol_rate = 0.0;
float lora_symbol_rate = 0.0; float lora_us_per_byte = 0.0;
float lora_us_per_byte = 0.0; bool lora_low_datarate = false;
bool lora_low_datarate = false;
// CSMA Parameters // CSMA Parameters
#define CSMA_POST_TX_YIELD_SLOTS 3 #define CSMA_SIFS_MS 0
#define CSMA_SLOT_MAX_MS 100 #define CSMA_POST_TX_YIELD_SLOTS 3
#define CSMA_SLOT_MIN_MS 24 #define CSMA_SLOT_MAX_MS 100
#define CSMA_SLOT_SYMBOLS 12 #define CSMA_SLOT_MIN_MS 24
#define CSMA_CW_MIN 0 #define CSMA_SLOT_SYMBOLS 12
#define CSMA_CW_MAX 15 #define CSMA_CW_BANDS 4
#define CSMA_SIFS_MS 0 #define CSMA_CW_MIN 0
int csma_slot_ms = CSMA_SLOT_MIN_MS; #define CSMA_CW_PER_BAND_WINDOWS 15
long difs_ms = CSMA_SIFS_MS + 2*csma_slot_ms; // Distributed interframe space #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;
long difs_wait_start = -1; long difs_wait_start = -1;
long cw_wait_start = -1; long cw_wait_start = -1;
long cw_wait_target = -1; long cw_wait_target = -1;
long cw_wait_passed = 0; long cw_wait_passed = 0;
int csma_cw = -1; 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 // LoRa settings
int lora_sf = 0; int lora_sf = 0;
int lora_cr = 5; int lora_cr = 5;
int lora_txp = 0xFF; int lora_txp = 0xFF;
uint32_t lora_bw = 0; uint32_t lora_bw = 0;
uint32_t lora_freq = 0; uint32_t lora_freq = 0;
uint32_t lora_bitrate = 0; uint32_t lora_bitrate = 0;
// Operational variables // Operational variables
bool radio_locked = true; bool radio_locked = true;