commit 5942c13721641aaee36c8902157e37a7eff37962
Author: joel <itssme3000@gmail.com>
Date:   Thu Jan 14 18:26:47 2021 +0100

    initial commit

diff --git a/MANIFEST.in b/MANIFEST.in
new file mode 100644
index 0000000..1a69f4c
--- /dev/null
+++ b/MANIFEST.in
@@ -0,0 +1 @@
+include readme.md
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..54c07fb
--- /dev/null
+++ b/README.md
@@ -0,0 +1,8 @@
+# compLIB
+
+## TODOs
+
+### LED control is not implemented
+
+Need dependencies:
+https://github.com/Freenove/Freenove_RPI_WS281x_Python
diff --git a/compLIB/ADC.py b/compLIB/ADC.py
new file mode 100644
index 0000000..2343221
--- /dev/null
+++ b/compLIB/ADC.py
@@ -0,0 +1,94 @@
+import smbus
+import time
+
+
+class Adc:
+    def __init__(self):
+        # Get I2C bus
+        self.bus = smbus.SMBus(1)
+
+        # I2C address of the device
+        self.ADDRESS = 0x48
+
+        # PCF8591 Command
+        self.PCF8591_CMD = 0x40  # Command
+
+        # ADS7830 Command
+        self.ADS7830_CMD = 0x84  # Single-Ended Inputs
+
+        for i in range(3):
+            aa = self.bus.read_byte_data(self.ADDRESS, 0xf4)
+            if aa < 150:
+                self.Index = "PCF8591"
+            else:
+                self.Index = "ADS7830"
+
+    def analogReadPCF8591(self, chn):  # PCF8591 read ADC value,chn:0,1,2,3
+        value = [0, 0, 0, 0, 0, 0, 0, 0, 0]
+        for i in range(9):
+            value[i] = self.bus.read_byte_data(self.ADDRESS, self.PCF8591_CMD + chn)
+        value = sorted(value)
+        return value[4]
+
+    # TODO: bug in original code???
+    #def analogWritePCF8591(self, value):  # PCF8591 write DAC value
+    #    self.bus.write_byte_data(self.ADDRESS, cmd, value)
+
+    def recvPCF8591(self, channel):  # PCF8591 write DAC value
+        while (1):
+            value1 = self.analogReadPCF8591(channel)  # read the ADC value of channel 0,1,2,
+            value2 = self.analogReadPCF8591(channel)
+            if value1 == value2:
+                break;
+        voltage = value1 / 256.0 * 3.3  # calculate the voltage value
+        voltage = round(voltage, 2)
+        return voltage
+
+    def recvADS7830(self, channel):
+        """Select the Command data from the given provided value above"""
+        COMMAND_SET = self.ADS7830_CMD | ((((channel << 2) | (channel >> 1)) & 0x07) << 4)
+        self.bus.write_byte(self.ADDRESS, COMMAND_SET)
+        while (1):
+            value1 = self.bus.read_byte(self.ADDRESS)
+            value2 = self.bus.read_byte(self.ADDRESS)
+            if value1 == value2:
+                break;
+        voltage = value1 / 255.0 * 3.3  # calculate the voltage value
+        voltage = round(voltage, 2)
+        return voltage
+
+    def recvADC(self, channel):
+        if self.Index == "PCF8591":
+            data = self.recvPCF8591(channel)
+        elif self.Index == "ADS7830":
+            data = self.recvADS7830(channel)
+        return data
+
+    def i2cClose(self):
+        self.bus.close()
+
+
+def loop():
+    adc = Adc()
+    while True:
+        Left_IDR = adc.recvADC(0)
+        print(Left_IDR)
+        Right_IDR = adc.recvADC(1)
+        print(Right_IDR)
+        Power = adc.recvADC(2) * 3
+        print(Power)
+        time.sleep(1)
+        print('----')
+
+
+def destroy():
+    pass
+
+
+# Main program logic follows:
+if __name__ == '__main__':
+    print('Program is starting ... ')
+    try:
+        loop()
+    except KeyboardInterrupt:  # When 'Ctrl+C' is pressed, the child program destroy() will be  executed.
+        destroy()
diff --git a/compLIB/Buzzer.py b/compLIB/Buzzer.py
new file mode 100644
index 0000000..b6d6965
--- /dev/null
+++ b/compLIB/Buzzer.py
@@ -0,0 +1,23 @@
+import time
+import RPi.GPIO as GPIO
+from Command import COMMAND as cmd
+
+GPIO.setwarnings(False)
+Buzzer_Pin = 17
+GPIO.setmode(GPIO.BCM)
+GPIO.setup(Buzzer_Pin, GPIO.OUT)
+
+
+class Buzzer:
+    def run(self, command):
+        if command != "0":
+            GPIO.output(Buzzer_Pin, True)
+        else:
+            GPIO.output(Buzzer_Pin, False)
+
+
+if __name__ == '__main__':
+    B = Buzzer()
+    B.run('1')
+    time.sleep(3)
+    B.run('0')
diff --git a/compLIB/Command.py b/compLIB/Command.py
new file mode 100644
index 0000000..9faddae
--- /dev/null
+++ b/compLIB/Command.py
@@ -0,0 +1,13 @@
+class COMMAND:
+    CMD_MOTOR = "CMD_MOTOR"
+    CMD_LED = "CMD_LED"
+    CMD_LED_MOD = "CMD_LED_MOD"
+    CMD_SERVO = "CMD_SERVO"
+    CMD_BUZZER = "CMD_BUZZER"
+    CMD_SONIC = "CMD_SONIC"
+    CMD_LIGHT = "CMD_LIGHT"
+    CMD_POWER = "CMD_POWER"
+    CMD_MODE = "CMD_MODE"
+
+    def __init__(self):
+        pass
diff --git a/compLIB/Motor.py b/compLIB/Motor.py
new file mode 100644
index 0000000..634c06a
--- /dev/null
+++ b/compLIB/Motor.py
@@ -0,0 +1,107 @@
+import time
+from PCA9685 import PCA9685
+
+
+class Motor:
+    def __init__(self):
+        self.pwm = PCA9685(0x40, debug=True)
+        self.pwm.setPWMFreq(50)
+
+    def duty_range(self, duty1, duty2, duty3, duty4):
+        if duty1 > 4095:
+            duty1 = 4095
+        elif duty1 < -4095:
+            duty1 = -4095
+
+        if duty2 > 4095:
+            duty2 = 4095
+        elif duty2 < -4095:
+            duty2 = -4095
+
+        if duty3 > 4095:
+            duty3 = 4095
+        elif duty3 < -4095:
+            duty3 = -4095
+
+        if duty4 > 4095:
+            duty4 = 4095
+        elif duty4 < -4095:
+            duty4 = -4095
+        return duty1, duty2, duty3, duty4
+
+    def left_Upper_Wheel(self, duty):
+        if duty > 0:
+            self.pwm.setMotorPwm(0, 0)
+            self.pwm.setMotorPwm(1, duty)
+        elif duty < 0:
+            self.pwm.setMotorPwm(1, 0)
+            self.pwm.setMotorPwm(0, abs(duty))
+        else:
+            self.pwm.setMotorPwm(0, 4095)
+            self.pwm.setMotorPwm(1, 4095)
+
+    def left_Lower_Wheel(self, duty):
+        if duty > 0:
+            self.pwm.setMotorPwm(3, 0)
+            self.pwm.setMotorPwm(2, duty)
+        elif duty < 0:
+            self.pwm.setMotorPwm(2, 0)
+            self.pwm.setMotorPwm(3, abs(duty))
+        else:
+            self.pwm.setMotorPwm(2, 4095)
+            self.pwm.setMotorPwm(3, 4095)
+
+    def right_Upper_Wheel(self, duty):
+        if duty > 0:
+            self.pwm.setMotorPwm(6, 0)
+            self.pwm.setMotorPwm(7, duty)
+        elif duty < 0:
+            self.pwm.setMotorPwm(7, 0)
+            self.pwm.setMotorPwm(6, abs(duty))
+        else:
+            self.pwm.setMotorPwm(6, 4095)
+            self.pwm.setMotorPwm(7, 4095)
+
+    def right_Lower_Wheel(self, duty):
+        if duty > 0:
+            self.pwm.setMotorPwm(4, 0)
+            self.pwm.setMotorPwm(5, duty)
+        elif duty < 0:
+            self.pwm.setMotorPwm(5, 0)
+            self.pwm.setMotorPwm(4, abs(duty))
+        else:
+            self.pwm.setMotorPwm(4, 4095)
+            self.pwm.setMotorPwm(5, 4095)
+
+    def setMotorModel(self, duty1, duty2, duty3, duty4):
+        duty1, duty2, duty3, duty4 = self.duty_range(duty1, duty2, duty3, duty4)
+        self.left_Upper_Wheel(duty1)
+        self.left_Lower_Wheel(duty2)
+        self.right_Upper_Wheel(duty3)
+        self.right_Lower_Wheel(duty4)
+
+
+PWM = Motor()
+
+
+def loop():
+    PWM.setMotorModel(2000, 2000, 2000, 2000)  # Forward
+    time.sleep(3)
+    PWM.setMotorModel(-2000, -2000, -2000, -2000)  # Back
+    time.sleep(3)
+    PWM.setMotorModel(-500, -500, 2000, 2000)  # Left
+    time.sleep(3)
+    PWM.setMotorModel(2000, 2000, -500, -500)  # Right
+    time.sleep(3)
+    PWM.setMotorModel(0, 0, 0, 0)  # Stop
+
+
+def destroy():
+    PWM.setMotorModel(0, 0, 0, 0)
+
+
+if __name__ == '__main__':
+    try:
+        loop()
+    except KeyboardInterrupt:  # When 'Ctrl+C' is pressed, the child program destroy() will be  executed.
+        destroy()
diff --git a/compLIB/PCA9685.py b/compLIB/PCA9685.py
new file mode 100644
index 0000000..86b3d40
--- /dev/null
+++ b/compLIB/PCA9685.py
@@ -0,0 +1,76 @@
+#!/usr/bin/python
+
+import time
+import math
+import smbus
+
+
+# ============================================================================
+# Raspi PCA9685 16-Channel PWM Servo Driver
+# ============================================================================
+
+class PCA9685:
+    # Registers/etc.
+    __SUBADR1 = 0x02
+    __SUBADR2 = 0x03
+    __SUBADR3 = 0x04
+    __MODE1 = 0x00
+    __PRESCALE = 0xFE
+    __LED0_ON_L = 0x06
+    __LED0_ON_H = 0x07
+    __LED0_OFF_L = 0x08
+    __LED0_OFF_H = 0x09
+    __ALLLED_ON_L = 0xFA
+    __ALLLED_ON_H = 0xFB
+    __ALLLED_OFF_L = 0xFC
+    __ALLLED_OFF_H = 0xFD
+
+    def __init__(self, address=0x40, debug=False):
+        self.bus = smbus.SMBus(1)
+        self.address = address
+        self.debug = debug
+        self.write(self.__MODE1, 0x00)
+
+    def write(self, reg, value):
+        "Writes an 8-bit value to the specified register/address"
+        self.bus.write_byte_data(self.address, reg, value)
+
+    def read(self, reg):
+        "Read an unsigned byte from the I2C device"
+        result = self.bus.read_byte_data(self.address, reg)
+        return result
+
+    def setPWMFreq(self, freq):
+        "Sets the PWM frequency"
+        prescaleval = 25000000.0  # 25MHz
+        prescaleval /= 4096.0  # 12-bit
+        prescaleval /= float(freq)
+        prescaleval -= 1.0
+        prescale = math.floor(prescaleval + 0.5)
+
+        oldmode = self.read(self.__MODE1);
+        newmode = (oldmode & 0x7F) | 0x10  # sleep
+        self.write(self.__MODE1, newmode)  # go to sleep
+        self.write(self.__PRESCALE, int(math.floor(prescale)))
+        self.write(self.__MODE1, oldmode)
+        time.sleep(0.005)
+        self.write(self.__MODE1, oldmode | 0x80)
+
+    def setPWM(self, channel, on, off):
+        "Sets a single PWM channel"
+        self.write(self.__LED0_ON_L + 4 * channel, on & 0xFF)
+        self.write(self.__LED0_ON_H + 4 * channel, on >> 8)
+        self.write(self.__LED0_OFF_L + 4 * channel, off & 0xFF)
+        self.write(self.__LED0_OFF_H + 4 * channel, off >> 8)
+
+    def setMotorPwm(self, channel, duty):
+        self.setPWM(channel, 0, duty)
+
+    def setServoPulse(self, channel, pulse):
+        "Sets the Servo Pulse,The PWM frequency must be 50HZ"
+        pulse = pulse * 4096 / 20000  # PWM frequency is 50HZ,the period is 20000us
+        self.setPWM(channel, 0, int(pulse))
+
+
+if __name__ == '__main__':
+    pass
\ No newline at end of file
diff --git a/compLIB/Ultrasonic.py b/compLIB/Ultrasonic.py
new file mode 100644
index 0000000..12bff45
--- /dev/null
+++ b/compLIB/Ultrasonic.py
@@ -0,0 +1,106 @@
+import time
+from Motor import *
+import RPi.GPIO as GPIO
+from servo import *
+from PCA9685 import PCA9685
+
+
+class Ultrasonic:
+    def __init__(self):
+        GPIO.setwarnings(False)
+        self.trigger_pin = 27
+        self.echo_pin = 22
+        GPIO.setmode(GPIO.BCM)
+        GPIO.setup(self.trigger_pin, GPIO.OUT)
+        GPIO.setup(self.echo_pin, GPIO.IN)
+
+    def send_trigger_pulse(self):
+        GPIO.output(self.trigger_pin, True)
+        time.sleep(0.00015)
+        GPIO.output(self.trigger_pin, False)
+
+    def wait_for_echo(self, value, timeout):
+        count = timeout
+        while GPIO.input(self.echo_pin) != value and count > 0:
+            count = count - 1
+
+    def get_distance(self):
+        distance_cm = [0, 0, 0, 0, 0]
+        for i in range(3):
+            self.send_trigger_pulse()
+            self.wait_for_echo(True, 10000)
+            start = time.time()
+            self.wait_for_echo(False, 10000)
+            finish = time.time()
+            pulse_len = finish - start
+            distance_cm[i] = pulse_len / 0.000058
+        distance_cm = sorted(distance_cm)
+        return int(distance_cm[2])
+
+    def run_motor(self, L, M, R):
+        if (L < 30 and M < 30 and R < 30) or M < 30:
+            self.PWM.setMotorModel(-1450, -1450, -1450, -1450)
+            time.sleep(0.1)
+            if L < R:
+                self.PWM.setMotorModel(1450, 1450, -1450, -1450)
+            else:
+                self.PWM.setMotorModel(-1450, -1450, 1450, 1450)
+        elif L < 30 and M < 30:
+            PWM.setMotorModel(1500, 1500, -1500, -1500)
+        elif R < 30 and M < 30:
+            PWM.setMotorModel(-1500, -1500, 1500, 1500)
+        elif L < 20:
+            PWM.setMotorModel(2000, 2000, -500, -500)
+            if L < 10:
+                PWM.setMotorModel(1500, 1500, -1000, -1000)
+        elif R < 20:
+            PWM.setMotorModel(-500, -500, 2000, 2000)
+            if R < 10:
+                PWM.setMotorModel(-1500, -1500, 1500, 1500)
+        else:
+            self.PWM.setMotorModel(600, 600, 600, 600)
+
+    def run(self):
+        self.PWM = Motor()
+        self.pwm_S = Servo()
+        for i in range(30, 151, 60):
+            self.pwm_S.setServoPwm('0', i)
+            time.sleep(0.2)
+            if i == 30:
+                L = self.get_distance()
+            elif i == 90:
+                M = self.get_distance()
+            else:
+                R = self.get_distance()
+        while True:
+            for i in range(90, 30, -60):
+                self.pwm_S.setServoPwm('0', i)
+                time.sleep(0.2)
+                if i == 30:
+                    L = self.get_distance()
+                elif i == 90:
+                    M = self.get_distance()
+                else:
+                    R = self.get_distance()
+                self.run_motor(L, M, R)
+            for i in range(30, 151, 60):
+                self.pwm_S.setServoPwm('0', i)
+                time.sleep(0.2)
+                if i == 30:
+                    L = self.get_distance()
+                elif i == 90:
+                    M = self.get_distance()
+                else:
+                    R = self.get_distance()
+                self.run_motor(L, M, R)
+
+
+ultrasonic = Ultrasonic()
+# Main program logic follows:
+if __name__ == '__main__':
+    print('Program is starting ... ')
+    try:
+        ultrasonic.run()
+    except KeyboardInterrupt:  # When 'Ctrl+C' is pressed, the child program destroy() will be  executed.
+        PWM.setMotorModel(0, 0, 0, 0)
+        ultrasonic.pwm_S.setServoPwm('0', 90)
diff --git a/compLIB/__init__.py b/compLIB/__init__.py
new file mode 100644
index 0000000..f102a9c
--- /dev/null
+++ b/compLIB/__init__.py
@@ -0,0 +1 @@
+__version__ = "0.0.1"
diff --git a/setup.py b/setup.py
new file mode 100644
index 0000000..000c852
--- /dev/null
+++ b/setup.py
@@ -0,0 +1,33 @@
+#!/usr/bin/env python3
+import setuptools
+import os
+
+base_dir = os.path.dirname(__file__)
+readme_path = os.path.join(base_dir, "README.md")
+if os.path.exists(readme_path):
+    with open(readme_path) as stream:
+        long_description = stream.read()
+else:
+    long_description = ""
+
+setuptools.setup(
+    name="complib",
+    version="0.0.1",
+    author="F-WuTs",
+    author_email="--",
+    description="",
+    long_description=long_description,
+    long_description_content_type="text/markdown",
+    url="https://github.com/F-WuTS/compLIB",
+    packages=setuptools.find_packages(),
+    include_package_data=True,
+    classifiers=[
+        "Programming Language :: Python :: 3.7",
+        "License :: Other/Proprietary License",
+        "Operating System :: Unix"
+    ],
+    license="proprietary",
+    install_requires=[
+          "smbus",
+    ]
+)