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Node / ReticulumProjects / RNode_Firmware.git / commits / c040674


Commit c04067446d60f3f4664ccc4c25e29748f1fc30d6

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Parents : 4ab42c4
Author : Mark Qvist <mark@unsigned.io>
Date : 2025-01-08T16:44:06+01:00

Configuration parameters for new CSMA scheme

Changes

1 files changed, 33 insertions(+), 28 deletions(-)

M Config.h +33 -28

Diff

diff --git a/Config.h b/Config.h
index fdf6e88..1218435 100644
--- a/Config.h
+++ b/Config.h
@@ -67,42 +67,47 @@
const int rssi_offset = 157;
// Default LoRa settings
- #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;
- long lora_preamble_time_ms = 0;
- long lora_header_time_ms = 0;
- float lora_symbol_time_ms = 0.0;
- float lora_symbol_rate = 0.0;
- float lora_us_per_byte = 0.0;
- bool lora_low_datarate = false;
+ #define PHY_HEADER_LORA_SYMBOLS 20
+ #define PHY_CRC_LORA_BITS 16
+ #define LORA_PREAMBLE_SYMBOLS_MIN 18
+ #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;
+ float lora_symbol_rate = 0.0;
+ float lora_us_per_byte = 0.0;
+ bool lora_low_datarate = false;
// CSMA Parameters
- #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_MIN 0
- #define CSMA_CW_MAX 15
- #define CSMA_SIFS_MS 0
- int csma_slot_ms = CSMA_SLOT_MIN_MS;
- long difs_ms = CSMA_SIFS_MS + 2*csma_slot_ms; // Distributed interframe space
+ #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_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;
long difs_wait_start = -1;
long cw_wait_start = -1;
long cw_wait_target = -1;
- long cw_wait_passed = 0;
+ 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;
- int lora_cr = 5;
- int lora_txp = 0xFF;
- uint32_t lora_bw = 0;
- uint32_t lora_freq = 0;
- uint32_t lora_bitrate = 0;
+ int lora_sf = 0;
+ int lora_cr = 5;
+ int lora_txp = 0xFF;
+ uint32_t lora_bw = 0;
+ uint32_t lora_freq = 0;
+ uint32_t lora_bitrate = 0;
// Operational variables
bool radio_locked = true;


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