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FC v4c Updates V1.1.1 #41

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merged 9 commits into from
Oct 16, 2024
Merged

FC v4c Updates V1.1.1 #41

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cc8773b
Updated to pet the watchdog
Mikefly123 Sep 27, 2024
86f1f00
Create rv3028.py
NicoleMaggard Sep 28, 2024
9545559
Update pysquared_eps.py
NicoleMaggard Sep 28, 2024
b4f207c
Changed the Boot Count Iter
Mikefly123 Oct 7, 2024
224ff41
Update pysquared.py
zoeTH123 Oct 9, 2024
0e562d9
Update main.py
Mikefly123 Oct 14, 2024
be88cd7
Update pysquared.py
Mikefly123 Oct 14, 2024
eb2d25a
Update code.py
Mikefly123 Oct 15, 2024
5f7da43
Ran Linter
Mikefly123 Oct 16, 2024
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123 changes: 67 additions & 56 deletions Batt_Board/lib/pysquared_eps.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,7 @@
import adafruit_tca9548a # I2C Multiplexer
import adafruit_pct2075 # Temperature Sensor
import adafruit_max31856 # Thermocouple
import adafruit_vl6180x # LiDAR Distance Sensor for Antenna
import adafruit_vl6180x # LiDAR Distance Sensor for Antenna
import adafruit_ina219 # Power Monitor

# CAN Bus Import
Expand Down Expand Up @@ -183,7 +183,6 @@ def __init__(self):
"ERROR INITIALIZING FACES: " + "".join(traceback.format_exception(e))
)


if self.c_boot > 200:
self.c_boot = 0

Expand Down Expand Up @@ -230,13 +229,13 @@ def __init__(self):
self.debug_print(
"[ERROR][SOLAR Power Monitor]" + "".join(traceback.format_exception(e))
)

# Initialize LiDAR
try:
self.LiDAR = adafruit_vl6180x.VL6180X(self.i2c1,offset=0)
self.LiDAR = adafruit_vl6180x.VL6180X(self.i2c1, offset=0)
self.hardware["LiDAR"] = True
except Exception as e:
self.debug_print('[ERROR][LiDAR]' + ''.join(traceback.format_exception(e)))
self.debug_print("[ERROR][LiDAR]" + "".join(traceback.format_exception(e)))

# Define Charge Indicate Pin
self.charge_indicate = digitalio.DigitalInOut(board.CHRG)
Expand Down Expand Up @@ -281,7 +280,7 @@ def __init__(self):
try:
self.spi0cs0 = digitalio.DigitalInOut(board.SPI0_CS0)
self.spi0cs0.switch_to_output()
self.can_bus = CAN(self.spi0, self.spi0cs2, loopback=True, silent=True)
self.can_bus = CAN(self.spi0, self.spi0cs0, loopback=True, silent=True)
self.hardware["CAN"] = True

except Exception as e:
Expand Down Expand Up @@ -633,12 +632,10 @@ def heater_on(self):
self.heater.duty_cycle = 0x7FFF
except Exception as e:
self.debug_print(
"[ERROR] Cant turn on heater: "
+ "".join(traceback.format_exception(e))
"[ERROR] Cant turn on heater: " + "".join(traceback.format_exception(e))
)
self.heater.duty_cycle = 0x0000


def heater_off(self):
if self.hardware["FLD"]:
try:
Expand All @@ -664,18 +661,20 @@ def heater_off(self):
# =======================================================#

def distance(self):
if self.hardware['LiDAR']:
if self.hardware["LiDAR"]:
try:
distance_mm = 0
for _ in range(10):
distance_mm += self.LiDAR.range
time.sleep(0.01)
self.debug_print('distance measured = {0}mm'.format(distance_mm/10))
return distance_mm/10
self.debug_print("distance measured = {0}mm".format(distance_mm / 10))
return distance_mm / 10
except Exception as e:
self.debug_print('LiDAR error: ' + ''.join(traceback.format_exception(e)))
self.debug_print(
"LiDAR error: " + "".join(traceback.format_exception(e))
)
else:
self.debug_print('[WARNING] LiDAR not initialized')
self.debug_print("[WARNING] LiDAR not initialized")
return 0

def burn(self, burn_num, dutycycle=0, freq=1000, duration=1):
Expand Down Expand Up @@ -735,7 +734,7 @@ def burn(self, burn_num, dutycycle=0, freq=1000, duration=1):
burnwire.deinit()
self._relayA.drive_mode = digitalio.DriveMode.OPEN_DRAIN

def smart_burn(self,burn_num,dutycycle=0.1):
def smart_burn(self, burn_num, dutycycle=0.1):
"""
Operate burn wire circuits. Wont do anything unless the a nichrome burn wire
has been installed.
Expand All @@ -751,107 +750,119 @@ def smart_burn(self,burn_num,dutycycle=0.1):

freq = 1000

distance1=0
distance2=0
#self.dist=self.distance()
distance1 = 0
distance2 = 0
# self.dist=self.distance()

try:
# convert duty cycle % into 16-bit fractional up time
dtycycl=int((dutycycle/100)*(0xFFFF))
self.debug_print('----- SMART BURN WIRE CONFIGURATION -----')
self.debug_print('\tFrequency of: {}Hz\n\tDuty cycle of: {}% (int:{})'.format(freq,(100*dtycycl/0xFFFF),dtycycl))
dtycycl = int((dutycycle / 100) * (0xFFFF))
self.debug_print("----- SMART BURN WIRE CONFIGURATION -----")
self.debug_print(
"\tFrequency of: {}Hz\n\tDuty cycle of: {}% (int:{})".format(
freq, (100 * dtycycl / 0xFFFF), dtycycl
)
)
# create our PWM object for the respective pin
# not active since duty_cycle is set to 0 (for now)
if '1' in burn_num:
if "1" in burn_num:
burnwire = pwmio.PWMOut(board.ENABLE_BURN, frequency=freq, duty_cycle=0)
else:
return False


try:
distance1=self.distance()
distance1 = self.distance()
self.debug_print(str(distance1))
if distance1 > self.dist+2 and distance1 > 4 or self.f_triedburn == True:
if (
distance1 > self.dist + 2
and distance1 > 4
or self.f_triedburn == True
):
self.burned = True
self.f_brownout = True
raise TypeError("Wire seems to have burned and satellite browned out")
raise TypeError(
"Wire seems to have burned and satellite browned out"
)
else:
self.dist=int(distance1)
self.burnarm=True
self.dist = int(distance1)
self.burnarm = True
if self.burnarm:
self.burnarm=False
self.burnarm = False
self.f_triedburn = True

# Configure the relay control pin & open relay
self.RGB=(0,165,0)
self.RGB = (0, 165, 0)

self._relayA.drive_mode=digitalio.DriveMode.PUSH_PULL
self.RGB=(255,165,0)
self._relayA.drive_mode = digitalio.DriveMode.PUSH_PULL
self.RGB = (255, 165, 0)
self._relayA.value = 1

# Pause to ensure relay is open
time.sleep(0.5)

#Start the Burn
burnwire.duty_cycle=dtycycl
# Start the Burn
burnwire.duty_cycle = dtycycl

#Burn Timer
# Burn Timer
start_time = time.monotonic()

#Monitor the burn
# Monitor the burn
while not self.burned:
distance2=self.distance()
distance2 = self.distance()
self.debug_print(str(distance2))
if distance2 > distance1+1 or distance2 > 10:
if distance2 > distance1 + 1 or distance2 > 10:
self._relayA.value = 0
burnwire.duty_cycle = 0
self.burned=True
self.burned = True
self.f_triedburn = False
else:
distance1=distance2
distance1 = distance2
time_elapsed = time.monotonic() - start_time
print("Time Elapsed: " + str(time_elapsed))
if time_elapsed > 4:
self._relayA.value = 0
burnwire.duty_cycle = 0
self.burned=False
self.RGB=(0,0,255)
self.burned = False
self.RGB = (0, 0, 255)
time.sleep(10)
self.f_triedburn = False
break

time.sleep(5)
distance2=self.distance()
distance2 = self.distance()
else:
pass
if distance2 > distance1+2 or distance2 > 10:
self.burned=True
if distance2 > distance1 + 2 or distance2 > 10:
self.burned = True
self.f_triedburn = False
except Exception as e:
self.debug_print("Error in Burn Sequence: " + ''.join(traceback.format_exception(e)))
self.debug_print(
"Error in Burn Sequence: " + "".join(traceback.format_exception(e))
)
self.debug_print("Error: " + str(e))
if "no attribute 'LiDAR'" in str(e):
self.debug_print("Burning without LiDAR")
time.sleep(120) #Set to 120 for flight
self.burnarm=False
self.burned=True
self.f_triedburn=True
self.burn("1",dutycycle,freq,4)
time.sleep(120) # Set to 120 for flight
self.burnarm = False
self.burned = True
self.f_triedburn = True
self.burn("1", dutycycle, freq, 4)
time.sleep(5)

finally:
self._relayA.value = 0
burnwire.duty_cycle=0
self.RGB=(0,0,0)
burnwire.duty_cycle = 0
self.RGB = (0, 0, 0)
burnwire.deinit()
self._relayA.drive_mode=digitalio.DriveMode.OPEN_DRAIN
self._relayA.drive_mode = digitalio.DriveMode.OPEN_DRAIN

return True
except Exception as e:
self.debug_print("Error with Burn Wire: " + ''.join(traceback.format_exception(e)))
self.debug_print(
"Error with Burn Wire: " + "".join(traceback.format_exception(e))
)
return False



print("Initializing Power Management Systems...")
cubesat = Satellite()
14 changes: 8 additions & 6 deletions FC_Board/code.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -4,21 +4,23 @@

"""
Built for the PySquared FC Board
Version: 1.0.1 (Beta)
Published: July 26, 2024
Version: 1.1.1 (Beta)
Published: October 15, 2024
"""

import time

print("=" * 70)
print("Hello World!")
print("PySquared FC Board Circuit Python Software Version: 1.0.1 (Beta)")
print("Published: July 26, 2024")
print("PySquared FC Board Circuit Python Software Version: 1.1.1 (Beta)")
print("Published: October 15, 2024")
print("=" * 70)

loiter_time = 5

try:
for i in range(10):
print(f"Code Starting in {10-i} seconds")
for i in range(loiter_time):
print(f"Code Starting in {loiter_time-i} seconds")
time.sleep(1)

import main
Expand Down
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