From a03055f657d2e970e45e7ea2a3e66857f821eabd Mon Sep 17 00:00:00 2001 From: Hector Fernandez Date: Mon, 9 Mar 2020 09:03:28 +0100 Subject: Solved problems with consumption test. Fixed error when getting mac address. --- test-cli/test/helpers/amper.py | 155 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 155 insertions(+) create mode 100644 test-cli/test/helpers/amper.py (limited to 'test-cli/test/helpers/amper.py') diff --git a/test-cli/test/helpers/amper.py b/test-cli/test/helpers/amper.py new file mode 100644 index 0000000..45ec7db --- /dev/null +++ b/test-cli/test/helpers/amper.py @@ -0,0 +1,155 @@ +import serial +import scanf +import time + + +class Amper(object): + __ser = None + __port = '/dev/ttyUSB0' + __speed = 115200 + __parity = None + __rtscts = 0 + __timeout = 1 + __isThere = False + __version = None + __voltage = 0.0 + __current = 0.0 + __alarm_condition = 0 + + def __init__(self, port='/dev/ttyUSB0', serial_speed=115200, parity=serial.PARITY_NONE, rtscts=0): + self.__port = port + self.__speed = serial_speed + self.__parity = parity + self.__rtscts = rtscts + + def open(self): + try: + if self.__ser is not None: + self.close() + self.__ser = serial.Serial(port=self.__port, + baudrate=self.__speed, + timeout=self.__timeout, + parity=self.__parity, + rtscts=self.__rtscts, + bytesize=serial.EIGHTBITS, + stopbits=serial.STOPBITS_ONE, + xonxoff=0) + + self.__ser.flushInput() + self.__ser.flushOutput() + self.__ser.break_condition = False + return True + except serial.SerialException as err: + print(err) + return False + + def close(self): + if self.__ser is not None: + self.__ser.close() + self.__ser = None + self.__isThere = False + self.__version = None + self.__voltage = 0.0 + self.__current = 0.0 + self.__alarm_condition = 0 + + def __write(self, data): + data += "\n\r" + dat = data.encode('ascii') + self.__ser.write(dat) + + def __read(self): + return self.__ser.readline().decode().rstrip() + + def __set_voltage_underlimit(self, under_limit): + if self.__isThere and self.__ser is not None: + self.__write('AT+VIN_UV_W_LIM={}'.format(under_limit)) + dat = self.__read() + print(dat) + + def __get_voltage_underlimit(self): + self.__write('AT+VIN_UV_W_LIM=?') + dat = self.__read() + res = scanf.scanf("%f", dat) + return res[0] + + def __set_voltage_overlimit(self, over_limit): + if self.__isThere and self.__ser is not None: + self.__write('AT+VIN_OV_W_LIM={}'.format(over_limit)) + dat = self.__read() + print(dat) + + def __get_voltage_overlimit(self): + if self.__isThere and self.__ser is not None: + self.__write('AT+VIN_OV_W_LIM?') + dat = self.__read() + res = scanf.scanf("%f", dat) + return res[0] + + def __set_current_overlimit(self, over_limit): + if self.__isThere and self.__ser is not None: + self.__write('AT+IOUT_W_LIM={}'.format(over_limit)) + dat = self.__read() + print(dat) + + def __get_current_overlimit(self): + if self.__isThere and self.__ser is not None: + self.__write('AT+IOUT_W_LIM?') + dat = self.__read() + dat = self.__read() + res = scanf.scanf("%f", dat) + return res[0] + + def hello(self): + self.__isThere = False + if self.__ser is None: + return False + self.__write('at+ver?') + dat = self.__read() + res = scanf.scanf("ISEE Amper v%3c", dat) + if res is None: + return False + self.__isThere = True + self.__version = res[0] + return True + + def getVersion(self): + return self.__version + + def getVoltage(self): + if self.__isThere and self.__ser is not None: + self.__write('at+vin?') + dat = self.__read() + res = scanf.scanf("%f", dat) + self.__voltage = res[0] + # print(self.__voltage) + return self.__voltage + else: + return None + + def getCurrent(self): + if self.__isThere and self.__ser is not None: + self.__write('at+in?') + dat = self.__read() + res = scanf.scanf("%f", dat) + self.__current = res[0] + # print(self.__current) + else: + return None + return self.__current + + def getAlarm(self): + if self.__isThere and self.__ser is not None: + self.__write('at+st_mfr?') + dat = self.__read() + # print(dat) + self.__alarm_condition = (int(dat) & 0x0F) + # print(self.__alarm_condition) + return self.__alarm_condition + + def clearAlarm(self): + if self.__isThere and self.__ser is not None: + self.__write('at+CLRFAULT') + dat = self.__read() + # print(dat) + -- cgit v1.1 From c685367cbd6abf1c6ae442df759e39b25a907d3b Mon Sep 17 00:00:00 2001 From: Hector Fernandez Date: Mon, 9 Mar 2020 12:39:50 +0100 Subject: Fixed several test procedures. --- test-cli/test/helpers/amper.py | 1 - 1 file changed, 1 deletion(-) (limited to 'test-cli/test/helpers/amper.py') diff --git a/test-cli/test/helpers/amper.py b/test-cli/test/helpers/amper.py index 45ec7db..ea719f6 100644 --- a/test-cli/test/helpers/amper.py +++ b/test-cli/test/helpers/amper.py @@ -1,6 +1,5 @@ import serial import scanf -import time class Amper(object): -- cgit v1.1