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CubeSatSim
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Merge pull request #84 from alanbjohnston/dev-py-test-min

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Merging in new faster python code, BPSK enhancements, and BPSK max, min
pull/85/head
alanbjohnston 5 years ago committed by GitHub
parent b658e58534 e03298b1be
commit 9b055bcba2
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GPG Key ID: 4AEE18F83AFDEB23
6 changed files with 856 additions and 312 deletions
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1
README.md
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@ -17,6 +17,7 @@ The other option is to start with any Raspberry Pi OS (Rasbian) image and run th
- pi-power-button
- Direwolf
- rpitx
- cpulimit
- python3-pip
- python-smbus

802
afsk/main.c
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File diff suppressed because it is too large Load Diff

4
arduino/Payload_BME280_MPU6050_XS.ino
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@ -81,6 +81,8 @@ void setup() {
Serial.println(((float)eeprom_word_read(2)) / 100.0, DEC);
Serial.println(((float)eeprom_word_read(3)) / 100.0, DEC);
}
pinMode(greenLED, OUTPUT);
pinMode(blueLED, OUTPUT);
}
void loop() {
@ -271,7 +273,7 @@ void blink(int length)
#if defined __AVR_ATmega32U4__
digitalWrite(RXLED, HIGH); // set the RX LED OFF
TXLED0; //TX LED is not tied to a normally controlled pin so a macro is needed, turn LED OFF
TXLED0; //TX LED macro to turn LED ON
#endif
}

5
demo.sh
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@ -15,8 +15,9 @@ if [[ ("$1" = "a" ) || (("$1" = "c") && ("$(($y %4))" = 3)) ]]; then
echo "Mode is continuous AFSK"
/home/pi/CubeSatSim/radioafsk afsk
elif [[ ("$1" = "b" ) || (("$1" = "c") && ("$(($y %4))" = 1)) ]]; then
echo "Mode is continuous BPSK"
/home/pi/CubeSatSim/radioafsk bpsk
echo "Mode is continuous BPSK"
sudo cpulimit -l 2.5 -b -P radioafsk
/home/pi/CubeSatSim/radioafsk bpsk
elif [[ ("$1" = "s" ) || (("$1" = "c") && ("$(($y %4))" = 2)) ]]; then
echo "Mode is continuous SSTV"
while true; do sleep 5; done

354
python/voltcurrent.py
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@ -1,20 +1,22 @@
"""Sample code and test for adafruit_in219"""
# Reads all voltage and current sensors for two I2C buses
import time
import sys
#import board
import busio
from adafruit_extended_bus import ExtendedI2C as I2C
from adafruit_ina219 import INA219
from adafruit_ina219 import ADCResolution, BusVoltageRange
if __name__ == "__main__":
# print 'Length: ', len(sys.argv)
buses = [1, 3] # default I2C buses
config = False
one = two = three = four = five = six = seven = eight = 0
if (len(sys.argv)) > 1:
# print("There are arguments!")
# print("There are arguments!", file=sys.stderr)
# if (('a' == sys.argv[1]) or ('afsk' in sys.argv[1])):
buses[0] = int(sys.argv[1], base=10)
if (len(sys.argv)) > 2:
@ -22,45 +24,325 @@ if __name__ == "__main__":
if (len(sys.argv)) > 3:
if sys.argv[3] == "c":
config = True
from adafruit_ina219 import ADCResolution, BusVoltageRange
# print(buses[0])
# print(buses[1])
addresses = [0x40, 0x41, 0x44, 0x45] #INA219 addresses on the bus
# print("buses: ", buses, " addr: ", addresses)
for x in buses:
try:
i2c_bus = I2C(x) # Device is /dev/i2c-x
for y in addresses:
# print(x,y)
try:
# print("buses: ", buses, " addr: ", addresses, file=sys.stderr)
# config
# for x in buses:
# try:
# i2c_bus = I2C(x) # Device is /dev/i2c-x
# for y in addresses:
# print(x,y)
# try:
# Create library object using Extended Bus I2C port
# print("bus: ", x, " addr: ", y)
if x == 0 and y == 0x45:
# print("bus: ", x, " addr: ", y)
# if x == 0 and y == 0x45:
# print("Reading INA219 in MoPower Board")
i2c_bus = I2C(1)
ina219 = INA219(i2c_bus, 0x4a)
else:
ina219 = INA219(i2c_bus, y)
# print("ina219 test")
if config:
# print("Configuring")
# i2c_bus = I2C(1)
# ina219 = INA219(i2c_bus, 0x4a)
# else:
# ina219 = INA219(i2c_bus, y)
# print("ina219 test")
# print("Configuring")
# optional : change configuration to use 32 samples averaging for both bus voltage and shunt voltage
ina219.bus_adc_resolution = ADCResolution.ADCRES_12BIT_32S # 1S
ina219.shunt_adc_resolution = ADCResolution.ADCRES_12BIT_32S # 1S
# ina219.bus_adc_resolution = ADCResolution.ADCRES_12BIT_32S # 1S
# ina219.shunt_adc_resolution = ADCResolution.ADCRES_12BIT_32S # 1S
# optional : change voltage range to 16V
ina219.bus_voltage_range = BusVoltageRange.RANGE_16V
# ina219.bus_voltage_range = BusVoltageRange.RANGE_16V
# except:
# print("Python Error 2", file=sys.stderr, flush=True)
# except:
# print("Python Error 1", file=sys.stderr, flush=True)
# No try checking yet
# if buses[0] == 0 and addresses[0] == 0x45:
# print("Reading INA219 in MoPower Board")
# ina219_one = INA219(I2C(1), 0x4a)
# else:
if (buses[0] != -1):
try:
i2c_one = I2C(buses[0])
try:
ina219_one = INA219(i2c_one, addresses[0])
ina219_one.bus_adc_resolution = ADCResolution.ADCRES_12BIT_32S # 1S
time.sleep(0.001)
ina219_one.shunt_adc_resolution = ADCResolution.ADCRES_12BIT_32S # 1S
time.sleep(0.001)
ina219_one.bus_voltage_range = BusVoltageRange.RANGE_16V
time.sleep(0.01)
one = 1
except:
# print("Python Error 3", file=sys.stderr, flush=True)
one = 0
try:
ina219_two = INA219(i2c_one, addresses[1])
ina219_two.bus_adc_resolution = ADCResolution.ADCRES_12BIT_32S # 1S
time.sleep(0.001)
ina219_two.shunt_adc_resolution = ADCResolution.ADCRES_12BIT_32S # 1S
time.sleep(0.001)
ina219_two.bus_voltage_range = BusVoltageRange.RANGE_16V
time.sleep(0.01)
two = 1
except:
# print("Python Error 3", file=sys.stderr, flush=True)
two = 0
try:
ina219_three = INA219(i2c_one, addresses[2])
ina219_three.bus_adc_resolution = ADCResolution.ADCRES_12BIT_32S # 1S
time.sleep(0.001)
ina219_three.shunt_adc_resolution = ADCResolution.ADCRES_12BIT_32S # 1S
time.sleep(0.001)
ina219_three.bus_voltage_range = BusVoltageRange.RANGE_16V
time.sleep(0.01)
three = 1
except:
# print("Python Error 3", file=sys.stderr, flush=True)
three = 0
try:
ina219_four= INA219(i2c_one, addresses[3])
ina219_four.bus_adc_resolution = ADCResolution.ADCRES_12BIT_32S # 1S
time.sleep(0.001)
ina219_four.shunt_adc_resolution = ADCResolution.ADCRES_12BIT_32S # 1S
time.sleep(0.001)
ina219_four.bus_voltage_range = BusVoltageRange.RANGE_16V
time.sleep(0.01)
four = 1
except:
four = 0
# print("Python Error 3", file=sys.stderr, flush=True)
except:
print("Python Error 5", file=sys.stderr, flush=True)
if (buses[1] != -1):
try:
i2c_two = I2C(buses[1])
# print(i2c_two)
try:
ina219_five = INA219(i2c_two, addresses[0])
ina219_five.bus_adc_resolution = ADCResolution.ADCRES_12BIT_32S # 1S
time.sleep(0.001)
ina219_five.shunt_adc_resolution = ADCResolution.ADCRES_12BIT_32S # 1S
time.sleep(0.001)
ina219_five.bus_voltage_range = BusVoltageRange.RANGE_16V
time.sleep(0.01)
five = 1
except:
# print("Python Error 3", file=sys.stderr, flush=True)
five = 0
try:
ina219_six = INA219(i2c_two, addresses[1])
ina219_six.bus_adc_resolution = ADCResolution.ADCRES_12BIT_32S # 1S
time.sleep(0.001)
ina219_six.shunt_adc_resolution = ADCResolution.ADCRES_12BIT_32S # 1S
time.sleep(0.001)
ina219_six.bus_voltage_range = BusVoltageRange.RANGE_16V
time.sleep(0.01)
six = 1
except:
# print("Python Error 3", file=sys.stderr, flush=True)
six = 0
try:
ina219_seven = INA219(i2c_two, addresses[2])
ina219_seven.bus_adc_resolution = ADCResolution.ADCRES_12BIT_32S # 1S
time.sleep(0.001)
ina219_seven.shunt_adc_resolution = ADCResolution.ADCRES_12BIT_32S # 1S
time.sleep(0.001)
ina219_seven.bus_voltage_range = BusVoltageRange.RANGE_16V
time.sleep(0.01)
seven = 1
except:
# print("Python Error 3", file=sys.stderr, flush=True)
seven = 0
try:
ina219_eight = INA219(i2c_two, addresses[3])
ina219_eight.bus_adc_resolution = ADCResolution.ADCRES_12BIT_32S # 1S
time.sleep(0.001)
ina219_eight.shunt_adc_resolution = ADCResolution.ADCRES_12BIT_32S # 1S
time.sleep(0.001)
ina219_eight.bus_voltage_range = BusVoltageRange.RANGE_16V
time.sleep(0.01)
eight = 1
except:
# print("Python Error 3", file=sys.stderr, flush=True)
eight = 0
except:
print("Python Error 5", file=sys.stderr, flush=True)
while (True):
error = 0
try:
time.sleep(0.01)
print("{:6.3f} ".format(ina219_one.bus_voltage), "{:6.3f} ".format(ina219_one.current) , end = '')
except:
try:
ina219_one = INA219(i2c_one, addresses[0])
ina219_one.bus_adc_resolution = ADCResolution.ADCRES_12BIT_32S # 1S
time.sleep(0.001)
ina219_one.shunt_adc_resolution = ADCResolution.ADCRES_12BIT_32S # 1S
time.sleep(0.001)
ina219_one.bus_voltage_range = BusVoltageRange.RANGE_16V
time.sleep(0.01)
print("{:6.3f} ".format(ina219_one.bus_voltage), "{:6.3f} ".format(ina219_one.current) , end = '')
error = 1
except:
# print("Python Error 3", file=sys.stderr, flush=True)
print("{:6.3f} ".format(0), "{:6.3f} ".format(0), end = '')
try:
time.sleep(0.01)
print("{:6.3f} ".format(ina219_two.bus_voltage), "{:6.3f} ".format(ina219_two.current) , end = '')
except:
try:
ina219_two = INA219(i2c_one, addresses[1])
ina219_two.bus_adc_resolution = ADCResolution.ADCRES_12BIT_32S # 1S
time.sleep(0.001)
ina219_two.shunt_adc_resolution = ADCResolution.ADCRES_12BIT_32S # 1S
time.sleep(0.001)
ina219_two.bus_voltage_range = BusVoltageRange.RANGE_16V
time.sleep(0.01)
print("{:6.3f} ".format(ina219_two.bus_voltage), "{:6.3f} ".format(ina219_two.current) , end = '')
error = 1
except:
# print("Python Error 3", file=sys.stderr, flush=True)
print("{:6.3f} ".format(0), "{:6.3f} ".format(0), end = '')
bus_voltage = ina219.bus_voltage # voltage on V- (load side)
# shunt_voltage = ina219.shunt_voltage # voltage between V+ and V- across the shunt
current = ina219.current # current in mA
if x == 0 and y == 0x45:
current = current * 10
# INA219 measure bus voltage on the load side. So PSU voltage = bus_voltage + shunt_voltage
# print("{:6.3f}".format(bus_voltage + shunt_voltage))
print("{:6.3f} ".format(bus_voltage), "{:6.3f} ".format(current) , end = '')
except:
print("{:6.3f} ".format(0), "{:6.3f} ".format(0), end = '')
try:
time.sleep(0.01)
print("{:6.3f} ".format(ina219_three.bus_voltage), "{:6.3f} ".format(ina219_three.current) , end = '')
except:
try:
ina219_three = INA219(i2c_one, addresses[2])
ina219_three.bus_adc_resolution = ADCResolution.ADCRES_12BIT_32S # 1S
time.sleep(0.001)
ina219_three.shunt_adc_resolution = ADCResolution.ADCRES_12BIT_32S # 1S
time.sleep(0.001)
ina219_three.bus_voltage_range = BusVoltageRange.RANGE_16V
time.sleep(0.01)
print("{:6.3f} ".format(ina219_three.bus_voltage), "{:6.3f} ".format(ina219_three.current) , end = '')
error = 1
except:
# print("Python Error 3", file=sys.stderr, flush=True)
print("{:6.3f} ".format(0), "{:6.3f} ".format(0), end = '')
try:
time.sleep(0.01)
print("{:6.3f} ".format(ina219_four.bus_voltage), "{:6.3f} ".format(ina219_four.current) , end = '')
except:
try:
ina219_four= INA219(i2c_one, addresses[3])
ina219_four.bus_adc_resolution = ADCResolution.ADCRES_12BIT_32S # 1S
time.sleep(0.001)
ina219_four.shunt_adc_resolution = ADCResolution.ADCRES_12BIT_32S # 1S
time.sleep(0.001)
ina219_four.bus_voltage_range = BusVoltageRange.RANGE_16V
time.sleep(0.01)
print("{:6.3f} ".format(ina219_four.bus_voltage), "{:6.3f} ".format(ina219_four.current) , end = '')
error = 1
except:
print("{:6.3f} ".format(0), "{:6.3f} ".format(0), end = '')
try:
time.sleep(0.01)
print("{:6.3f} ".format(ina219_five.bus_voltage), "{:6.3f} ".format(ina219_five.current) , end = '')
except:
try:
ina219_five = INA219(i2c_two, addresses[0])
ina219_five.bus_adc_resolution = ADCResolution.ADCRES_12BIT_32S # 1S
time.sleep(0.001)
ina219_five.shunt_adc_resolution = ADCResolution.ADCRES_12BIT_32S # 1S
time.sleep(0.001)
ina219_five.bus_voltage_range = BusVoltageRange.RANGE_16V
time.sleep(0.01)
print("{:6.3f} ".format(ina219_five.bus_voltage), "{:6.3f} ".format(ina219_five.current) , end = '')
error = 1
except:
# print("Python Error 3", file=sys.stderr, flush=True)
print("{:6.3f} ".format(0), "{:6.3f} ".format(0), end = '')
try:
time.sleep(0.01)
print("{:6.3f} ".format(ina219_six.bus_voltage), "{:6.3f} ".format(ina219_six.current) , end = '')
except:
try:
ina219_six = INA219(i2c_two, addresses[1])
ina219_six.bus_adc_resolution = ADCResolution.ADCRES_12BIT_32S # 1S
time.sleep(0.001)
ina219_six.shunt_adc_resolution = ADCResolution.ADCRES_12BIT_32S # 1S
time.sleep(0.001)
ina219_six.bus_voltage_range = BusVoltageRange.RANGE_16V
time.sleep(0.01)
print("{:6.3f} ".format(ina219_six.bus_voltage), "{:6.3f} ".format(ina219_six.current) , end = '')
error = 1
except:
# print("Python Error 3", file=sys.stderr, flush=True)
print("{:6.3f} ".format(0), "{:6.3f} ".format(0), end = '')
try:
time.sleep(0.01)
print("{:6.3f} ".format(ina219_seven.bus_voltage), "{:6.3f} ".format(ina219_seven.current) , end = '')
except:
try:
ina219_seven = INA219(i2c_two, addresses[2])
ina219_seven.bus_adc_resolution = ADCResolution.ADCRES_12BIT_32S # 1S
time.sleep(0.001)
ina219_seven.shunt_adc_resolution = ADCResolution.ADCRES_12BIT_32S # 1S
time.sleep(0.001)
ina219_seven.bus_voltage_range = BusVoltageRange.RANGE_16V
time.sleep(0.01)
print("{:6.3f} ".format(ina219_seven.bus_voltage), "{:6.3f} ".format(ina219_seven.current) , end = '')
error = 1
except:
# print("Python Error 3", file=sys.stderr, flush=True)
print("{:6.3f} ".format(0), "{:6.3f} ".format(0), end = '')
try:
time.sleep(0.01)
print("{:6.3f} ".format(ina219_eight.bus_voltage), "{:6.3f} ".format(ina219_eight.current), end = '')
except:
print("{:6.3f} ".format(0), "{:6.3f} ".format(0), "{:6.3f} ".format(0), "{:6.3f} ".format(0), "{:6.3f} ".format(0), "{:6.3f} ".format(0), "{:6.3f} ".format(0), "{:6.3f} ".format(0), end = '')
# pass
print(" ")
try:
ina219_eight = INA219(i2c_two, addresses[3])
ina219_eight.bus_adc_resolution = ADCResolution.ADCRES_12BIT_32S # 1S
time.sleep(0.001)
ina219_eight.shunt_adc_resolution = ADCResolution.ADCRES_12BIT_32S # 1S
time.sleep(0.001)
ina219_eight.bus_voltage_range = BusVoltageRange.RANGE_16V
time.sleep(0.01)
print("{:6.3f} ".format(ina219_eight.bus_voltage), "{:6.3f} ".format(ina219_eight.current), end = '')
error = 1
except:
# print("Python Error 3", file=sys.stderr, flush=True)
print("{:6.3f} ".format(0), "{:6.3f} ".format(0), end = '')
if (error == 0):
print(" ")
else:
print("Python Error Recovered!")
inp = input()
# print(inp)

2
systemd/cubesatsim.service
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@ -10,6 +10,8 @@ StandardOutput=inherit
StandardError=inherit
Restart=always
User=root
CPUAccounting=true
CPUQuota=5%
[Install]
WantedBy=default.target

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