diff --git a/Archiv/I2C_Arduino_Pi_Communication.py b/Archiv/I2C_Arduino_Pi_Communication.py new file mode 100644 index 0000000..8f715f0 --- /dev/null +++ b/Archiv/I2C_Arduino_Pi_Communication.py @@ -0,0 +1,48 @@ +import os +import serial +import time +from smbus import SMBus + +addr = 0x8 +bus = SMBus(1) + +#ser = serial.Serial('/dev/ttyACM0', 115200) # change port to input port from arduino +filename = 'i2C_Arduino_test' + +start_time = time.time() # start time of read + +with open(filename + '.bin', 'wb') as file: + while os.path.getsize(filename + '.bin') < 1000: # change to the desired file size in bits/8 (1,000,000 Bits = 125000) + #if ser.in_waiting > 0: + data = bus.read_byte(addr) + #data = ser.read(ser.in_waiting) # reading the data input from COM port + #print(data) + file.write(data) + file.flush() # flush data to write + +end_time = time.time() # end time of read +elapsed_time = end_time - start_time + +seconds = int(elapsed_time) +milliseconds = int((elapsed_time % 1) * 100) + +new_filename = f"{filename}_TimeInSeconds_{seconds}_{milliseconds}.bin" # filename in format filename_seconds_milliseconds as txt with needed time to finish read + +os.rename(filename + '.bin', new_filename) # change filename to new filename + +# Open the file in binary mode +with open(new_filename, 'rb') as f: + # Read the contents of the file as bytes + content = f.read() + +# Convert the bytes to a string of hexadecimal digits +hex_str = content.hex() + +# Convert the bytes to a string of binary digits +#binary_str = ''.join(format(byte, '08b') for byte in content) + +# Write the binary string back to the file +#with open(new_filename.split('.')[0] + '_asTXT.txt', 'w') as f: + #f.write(binary_str) + +print(f"time needed in seconds: {elapsed_time:.2f}. New filename: {new_filename}.") # console write diff --git a/Archiv/pi_numbers_seperated_I2C.py b/Archiv/pi_numbers_seperated_I2C.py new file mode 100644 index 0000000..efd98c4 --- /dev/null +++ b/Archiv/pi_numbers_seperated_I2C.py @@ -0,0 +1,75 @@ +import os +import serial +import time +from smbus import SMBus + +addr = 0x8 +bus = SMBus(1) + +# define the number of numbers and bits per number to generate +num_numbers = 60 +bits_per_number = 5000 + +# calculate the total file size in bits +filesize = num_numbers * bits_per_number + +# define the filename +filename = f'{num_numbers}numbers_{bits_per_number}bits' + +start_time = time.time() # start time of read + +with open(filename + '.bin', 'wb') as file: + for i in range(num_numbers): + # write the separator between numbers except for the last one + #if i != num_numbers - 1: + #file.write(b'' + b'') + for j in range(bits_per_number // 8): + # read one byte from the serial port + data = bus.read_byte(addr) + file.write(bytes([data])) + time.sleep(0.000001) + + +end_time = time.time() # end time of read +elapsed_time = end_time - start_time + +seconds = int(elapsed_time) +milliseconds = int((elapsed_time % 1) * 1000) + +new_filename = f"{filename}_TimeInSeconds_{seconds}_{milliseconds}.bin" # filename in format filename_seconds_milliseconds as txt with needed time to finish read + +os.rename(filename + '.bin', new_filename) # change filename to new filename + +# Open the file in binary mode +with open(new_filename, 'rb') as f: + # Read the contents of the file as bytes + content = f.read() + print(content) + +# Convert the bytes to a string of hexadecimal digits with zero padding +hex_str = ''.join(format(byte, '02x') for byte in content).zfill(num_numbers * (bits_per_number // 4)) + +# Write the hex string to the file with separators and newlines +with open(filename + '.txt', 'w') as f: + for i in range(num_numbers): + hex_number = hex_str[i * (bits_per_number // 4) : (i+1) * (bits_per_number // 4)] + # write the separator between numbers except for the last one + if i != num_numbers - 1: + hex_number += '//' + f.write(hex_number + '\n') + +print(f"time needed in seconds: {elapsed_time:.2f}. New filename: {new_filename}.") # console write + +# Open the file in binary mode +with open(new_filename, 'rb') as f: + # Read the contents of the file as bytes + content = f.read() + +# Convert the bytes to a string of binary digits +binary_str = ''.join(format(byte, '08b') for byte in content) + +# Write the binary string back to the file with separators +with open(filename + '_binary.txt', 'w') as f: + for i in range(0, len(binary_str), bits_per_number): + binary_number = binary_str[i:i+bits_per_number] + f.write(binary_number + '') \ No newline at end of file diff --git a/Archiv/pi_numbers_seperated_USB.py b/Archiv/pi_numbers_seperated_USB.py new file mode 100644 index 0000000..fb7d5da --- /dev/null +++ b/Archiv/pi_numbers_seperated_USB.py @@ -0,0 +1,72 @@ +import os +import serial +import time + +ser = serial.Serial('/dev/ttyACM0', 115200) # change port to input port from arduino + +# define the number of numbers and bits per number to generate +num_numbers = 50 +bits_per_number = 5000 + +# calculate the total file size in bits +filesize = num_numbers * bits_per_number + +# define the filename +filename = f'{num_numbers}numbers_{bits_per_number}bits' + +start_time = time.time() # start time of read + +with open(filename + '.bin', 'wb') as file: + for i in range(num_numbers): + # write the separator between numbers except for the last one + if i != num_numbers - 1: + file.write(b'' + b'') + for j in range(bits_per_number // 8): + # read one byte from the serial port + byte = ser.read(1) + file.write(byte) + +end_time = time.time() # end time of read +elapsed_time = end_time - start_time + +seconds = int(elapsed_time) +milliseconds = int((elapsed_time % 1) * 1000) + +new_filename = f"{filename}_TimeInSeconds_{seconds}_{milliseconds}.bin" # filename in format filename_seconds_milliseconds as txt with needed time to finish read + +os.rename(filename + '.bin', new_filename) # change filename to new filename + +# Open the file in binary mode +with open(new_filename, 'rb') as f: + # Read the contents of the file as bytes + content = f.read() + print(content) + +# Convert the bytes to a string of hexadecimal digits with zero padding +hex_str = ''.join(format(byte, '02x') for byte in content).zfill(num_numbers * (bits_per_number // 4)) + +# Write the hex string to the file with separators and newlines +with open(filename + '.txt', 'w') as f: + for i in range(num_numbers): + hex_number = hex_str[i * (bits_per_number // 4) : (i+1) * (bits_per_number // 4)] + # write the separator between numbers except for the last one + if i != num_numbers - 1: + hex_number += '//' + f.write(hex_number + '\n') + +print(f"time needed in seconds: {elapsed_time:.2f}. New filename: {new_filename}.") # console write + +# Open the file in binary mode +with open(new_filename, 'rb') as f: + # Read the contents of the file as bytes + content = f.read() + +# Convert the bytes to a string of binary digits +binary_str = ''.join(format(byte, '08b') for byte in content) + +# Write the binary string back to the file with separators +with open(filename + '_binary.txt', 'w') as f: + for i in range(0, len(binary_str), bits_per_number): + binary_number = binary_str[i:i+bits_per_number] + f.write(binary_number + '\n') + diff --git a/Archiv/print_COM_as_bin_and_txt.py b/Archiv/print_COM_as_bin_and_txt.py new file mode 100644 index 0000000..2211563 --- /dev/null +++ b/Archiv/print_COM_as_bin_and_txt.py @@ -0,0 +1,44 @@ +import os +import serial +import time + +ser = serial.Serial('/dev/ttyACM0', 115200) # change port to input port from arduino +filename = '1MioTestdaten' +filesize = 8000000 + +start_time = time.time() # start time of read + +with open(filename + '.bin', 'wb') as file: + while os.path.getsize(filename + '.bin') < filesize/8: # change to the desired file size in bits/8 (1,000,000 Bits = 125000) + if ser.in_waiting > 0: + data = ser.read(ser.in_waiting) # reading the data input from COM port + #print(data) + file.write(data) + file.flush() # flush data to write + +end_time = time.time() # end time of read +elapsed_time = end_time - start_time + +seconds = int(elapsed_time) +milliseconds = int((elapsed_time % 1) * 100) + +new_filename = f"{filename}_TimeInSeconds_{seconds}_{milliseconds}.bin" # filename in format filename_seconds_milliseconds as txt with needed time to finish read + +os.rename(filename + '.bin', new_filename) # change filename to new filename + +# Open the file in binary mode +with open(new_filename, 'rb') as f: + # Read the contents of the file as bytes + content = f.read() + +# Convert the bytes to a string of hexadecimal digits +hex_str = content.hex() + +# Convert the bytes to a string of binary digits +#binary_str = ''.join(format(byte, '08b') for byte in content) + +# Write the binary string back to the file +#with open(new_filename.split('.')[0] + '_asTXT.txt', 'w') as f: + #f.write(binary_str) + +print(f"time needed in seconds: {elapsed_time:.2f}. New filename: {new_filename}.") # console write diff --git a/Archiv/print_i2c.py b/Archiv/print_i2c.py new file mode 100644 index 0000000..804d071 --- /dev/null +++ b/Archiv/print_i2c.py @@ -0,0 +1,14 @@ +import smbus + +bus = smbus.SMBus(1) # I2C-Bus-Nummer +address = 8 # Arduino-Geräteadresse + +while True: + data = [] + for i in range(8): + buf = bus.read_i2c_block_data(address, i*4, 4) # 4 Bytes (32 Bit) lesen + val = int.from_bytes(buf, byteorder='little') # Bytes in Integer-Wert konvertieren + data.append(val) + + # Daten verarbeiten + print(data)