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Added new channel stat and CSMA parameters to RNodeInterface

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This commit is contained in:
Mark Qvist 2025-01-09 15:15:54 +01:00
parent 38dd63a99a
commit 55f5842587
2 changed files with 105 additions and 21 deletions
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62
RNS/Interfaces/Android/RNodeInterface.py
View File

@ -64,6 +64,7 @@ class KISS():
CMD_STAT_CHTM = 0x25
CMD_STAT_PHYPRM = 0x26
CMD_STAT_BAT = 0x27
CMD_STAT_CSMA = 0x28
CMD_BLINK = 0x30
CMD_RANDOM = 0x40
CMD_FB_EXT = 0x41
@ -465,10 +466,18 @@ class RNodeInterface(Interface):
self.r_airtime_long = 0.0
self.r_channel_load_short = 0.0
self.r_channel_load_long = 0.0
self.r_symbol_time_ms = None
self.r_symbol_rate = None
self.r_preamble_symbols = None
self.r_premable_time_ms = None
self.r_symbol_time_ms = None
self.r_symbol_rate = None
self.r_preamble_symbols = None
self.r_premable_time_ms = None
self.r_csma_slot_time_ms = None
self.r_csma_difs_ms = None
self.r_csma_cw_band = None
self.r_csma_cw_min = None
self.r_csma_cw_max = None
self.r_current_rssi = None
self.r_noise_floor = None
self.r_battery_state = RNodeInterface.BATTERY_STATE_UNKNOWN
self.r_battery_percent = 0
self.r_framebuffer = b""
@ -1238,16 +1247,22 @@ class RNodeInterface(Interface):
byte = KISS.FESC
escape = False
command_buffer = command_buffer+bytes([byte])
if (len(command_buffer) == 8):
if (len(command_buffer) == 10):
ats = command_buffer[0] << 8 | command_buffer[1]
atl = command_buffer[2] << 8 | command_buffer[3]
cus = command_buffer[4] << 8 | command_buffer[5]
cul = command_buffer[6] << 8 | command_buffer[7]
crs = command_buffer[8]
nfl = command_buffer[9]
self.r_airtime_short = ats/100.0
self.r_airtime_long = atl/100.0
self.r_channel_load_short = cus/100.0
self.r_channel_load_long = cul/100.0
self.r_current_rssi = crs-RNodeInterface.RSSI_OFFSET
self.r_noise_floor = nfl-RNodeInterface.RSSI_OFFSET
# TODO: Remove debug
# RNS.log(f"RSSI: {self.r_current_rssi}, Noise floor: {self.r_noise_floor}", RNS.LOG_EXTREME)
elif (command == KISS.CMD_STAT_PHYPRM):
if (byte == KISS.FESC):
escape = True
@ -1259,22 +1274,49 @@ class RNodeInterface(Interface):
byte = KISS.FESC
escape = False
command_buffer = command_buffer+bytes([byte])
if (len(command_buffer) == 10):
if (len(command_buffer) == 12):
lst = (command_buffer[0] << 8 | command_buffer[1])/1000.0
lsr = command_buffer[2] << 8 | command_buffer[3]
prs = command_buffer[4] << 8 | command_buffer[5]
prt = command_buffer[6] << 8 | command_buffer[7]
cst = command_buffer[8] << 8 | command_buffer[9]
dft = command_buffer[10] << 8 | command_buffer[11]
if lst != self.r_symbol_time_ms or lsr != self.r_symbol_rate or prs != self.r_preamble_symbols or prt != self.r_premable_time_ms or cst != self.r_csma_slot_time_ms:
if lst != self.r_symbol_time_ms or lsr != self.r_symbol_rate or prs != self.r_preamble_symbols or prt != self.r_premable_time_ms or cst != self.r_csma_slot_time_ms or dft != self.r_csma_difs_ms:
self.r_symbol_time_ms = lst
self.r_symbol_rate = lsr
self.r_preamble_symbols = prs
self.r_premable_time_ms = prt
self.r_csma_slot_time_ms = cst
RNS.log(str(self)+" Radio reporting symbol time is "+str(round(self.r_symbol_time_ms,2))+"ms (at "+str(self.r_symbol_rate)+" baud)", RNS.LOG_DEBUG)
RNS.log(str(self)+" Radio reporting preamble is "+str(self.r_preamble_symbols)+" symbols ("+str(self.r_premable_time_ms)+"ms)", RNS.LOG_DEBUG)
RNS.log(str(self)+" Radio reporting CSMA slot time is "+str(self.r_csma_slot_time_ms)+"ms", RNS.LOG_DEBUG)
self.r_csma_difs_ms = dft
RNS.log(f"{self} Radio reporting symbol time is "+str(round(self.r_symbol_time_ms,2))+"ms ("+str(self.r_symbol_rate)+" baud)", RNS.LOG_DEBUG)
RNS.log(f"{self} Radio reporting preamble is "+str(self.r_preamble_symbols)+" symbols ("+str(self.r_premable_time_ms)+"ms)", RNS.LOG_DEBUG)
RNS.log(f"{self} Radio reporting CSMA slot time is "+str(self.r_csma_slot_time_ms)+"ms", RNS.LOG_DEBUG)
RNS.log(f"{self} Radio reporting DIFS time is "+str(self.r_csma_difs_ms)+"ms", RNS.LOG_DEBUG)
elif (command == KISS.CMD_STAT_CSMA):
if (byte == KISS.FESC):
escape = True
else:
if (escape):
if (byte == KISS.TFEND):
byte = KISS.FEND
if (byte == KISS.TFESC):
byte = KISS.FESC
escape = False
command_buffer = command_buffer+bytes([byte])
if (len(command_buffer) == 3):
cbw = command_buffer[0]
cbl = command_buffer[1]
cbh = command_buffer[2]
if cbw != self.r_csma_cw_band or cbl != self.r_csma_cw_min or cbh != self.r_csma_cw_max:
self.r_csma_cw_band = cbw
self.r_csma_cw_min = cbl
self.r_csma_cw_max = cbh
# TODO: Remove debug
# RNS.log(f"{self} Radio reporting contention window band is {self.r_csma_cw_band}", RNS.LOG_EXTREME)
# RNS.log(f"{self} Radio reporting minimum contention window is {self.r_csma_cw_min}", RNS.LOG_EXTREME)
# RNS.log(f"{self} Radio reporting maximum contention window is {self.r_csma_cw_max}", RNS.LOG_EXTREME)
elif (command == KISS.CMD_STAT_BAT):
if (byte == KISS.FESC):
escape = True

64
RNS/Interfaces/RNodeInterface.py
View File

@ -55,6 +55,7 @@ class KISS():
CMD_STAT_CHTM = 0x25
CMD_STAT_PHYPRM = 0x26
CMD_STAT_BAT = 0x27
CMD_STAT_CSMA = 0x28
CMD_BLINK = 0x30
CMD_RANDOM = 0x40
CMD_FB_EXT = 0x41
@ -233,10 +234,18 @@ class RNodeInterface(Interface):
self.r_airtime_long = 0.0
self.r_channel_load_short = 0.0
self.r_channel_load_long = 0.0
self.r_symbol_time_ms = None
self.r_symbol_rate = None
self.r_preamble_symbols = None
self.r_premable_time_ms = None
self.r_symbol_time_ms = None
self.r_symbol_rate = None
self.r_preamble_symbols = None
self.r_premable_time_ms = None
self.r_csma_slot_time_ms = None
self.r_csma_difs_ms = None
self.r_csma_cw_band = None
self.r_csma_cw_min = None
self.r_csma_cw_max = None
self.r_current_rssi = None
self.r_noise_floor = None
self.r_battery_state = RNodeInterface.BATTERY_STATE_UNKNOWN
self.r_battery_percent = 0
self.r_framebuffer = b""
@ -246,7 +255,7 @@ class RNodeInterface(Interface):
self.r_disp_readtime = 0
self.r_disp_latency = 0
self.should_read_display = False
self.should_read_display = False
self.read_display_interval = RNodeInterface.DISPLAY_READ_INTERVAL
self.packet_queue = []
@ -869,16 +878,22 @@ class RNodeInterface(Interface):
byte = KISS.FESC
escape = False
command_buffer = command_buffer+bytes([byte])
if (len(command_buffer) == 8):
if (len(command_buffer) == 10):
ats = command_buffer[0] << 8 | command_buffer[1]
atl = command_buffer[2] << 8 | command_buffer[3]
cus = command_buffer[4] << 8 | command_buffer[5]
cul = command_buffer[6] << 8 | command_buffer[7]
crs = command_buffer[8]
nfl = command_buffer[9]
self.r_airtime_short = ats/100.0
self.r_airtime_long = atl/100.0
self.r_channel_load_short = cus/100.0
self.r_channel_load_long = cul/100.0
self.r_current_rssi = crs-RNodeInterface.RSSI_OFFSET
self.r_noise_floor = nfl-RNodeInterface.RSSI_OFFSET
# TODO: Remove debug
# RNS.log(f"RSSI: {self.r_current_rssi}, Noise floor: {self.r_noise_floor}", RNS.LOG_EXTREME)
elif (command == KISS.CMD_STAT_PHYPRM):
if (byte == KISS.FESC):
escape = True
@ -890,22 +905,49 @@ class RNodeInterface(Interface):
byte = KISS.FESC
escape = False
command_buffer = command_buffer+bytes([byte])
if (len(command_buffer) == 10):
if (len(command_buffer) == 12):
lst = (command_buffer[0] << 8 | command_buffer[1])/1000.0
lsr = command_buffer[2] << 8 | command_buffer[3]
prs = command_buffer[4] << 8 | command_buffer[5]
prt = command_buffer[6] << 8 | command_buffer[7]
cst = command_buffer[8] << 8 | command_buffer[9]
dft = command_buffer[10] << 8 | command_buffer[11]
if lst != self.r_symbol_time_ms or lsr != self.r_symbol_rate or prs != self.r_preamble_symbols or prt != self.r_premable_time_ms or cst != self.r_csma_slot_time_ms:
if lst != self.r_symbol_time_ms or lsr != self.r_symbol_rate or prs != self.r_preamble_symbols or prt != self.r_premable_time_ms or cst != self.r_csma_slot_time_ms or dft != self.r_csma_difs_ms:
self.r_symbol_time_ms = lst
self.r_symbol_rate = lsr
self.r_preamble_symbols = prs
self.r_premable_time_ms = prt
self.r_csma_slot_time_ms = cst
RNS.log(str(self)+" Radio reporting symbol time is "+str(round(self.r_symbol_time_ms,2))+"ms (at "+str(self.r_symbol_rate)+" baud)", RNS.LOG_DEBUG)
RNS.log(str(self)+" Radio reporting preamble is "+str(self.r_preamble_symbols)+" symbols ("+str(self.r_premable_time_ms)+"ms)", RNS.LOG_DEBUG)
RNS.log(str(self)+" Radio reporting CSMA slot time is "+str(self.r_csma_slot_time_ms)+"ms", RNS.LOG_DEBUG)
self.r_csma_difs_ms = dft
RNS.log(f"{self} Radio reporting symbol time is "+str(round(self.r_symbol_time_ms,2))+"ms ("+str(self.r_symbol_rate)+" baud)", RNS.LOG_DEBUG)
RNS.log(f"{self} Radio reporting preamble is "+str(self.r_preamble_symbols)+" symbols ("+str(self.r_premable_time_ms)+"ms)", RNS.LOG_DEBUG)
RNS.log(f"{self} Radio reporting CSMA slot time is "+str(self.r_csma_slot_time_ms)+"ms", RNS.LOG_DEBUG)
RNS.log(f"{self} Radio reporting DIFS time is "+str(self.r_csma_difs_ms)+"ms", RNS.LOG_DEBUG)
elif (command == KISS.CMD_STAT_CSMA):
if (byte == KISS.FESC):
escape = True
else:
if (escape):
if (byte == KISS.TFEND):
byte = KISS.FEND
if (byte == KISS.TFESC):
byte = KISS.FESC
escape = False
command_buffer = command_buffer+bytes([byte])
if (len(command_buffer) == 3):
cbw = command_buffer[0]
cbl = command_buffer[1]
cbh = command_buffer[2]
if cbw != self.r_csma_cw_band or cbl != self.r_csma_cw_min or cbh != self.r_csma_cw_max:
self.r_csma_cw_band = cbw
self.r_csma_cw_min = cbl
self.r_csma_cw_max = cbh
# TODO: Remove debug
# RNS.log(f"{self} Radio reporting contention window band is {self.r_csma_cw_band}", RNS.LOG_EXTREME)
# RNS.log(f"{self} Radio reporting minimum contention window is {self.r_csma_cw_min}", RNS.LOG_EXTREME)
# RNS.log(f"{self} Radio reporting maximum contention window is {self.r_csma_cw_max}", RNS.LOG_EXTREME)
elif (command == KISS.CMD_STAT_BAT):
if (byte == KISS.FESC):
escape = True