analog_in.py 3.9 KB

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  1. from io_module import IO_Module
  2. from modbus import Modbus
  3. from log_reader import AnalogInputLogReader
  4. import colorama
  5. from colorama import Fore
  6. from time import sleep
  7. from serial import Serial
  8. from mb_registers import AI_REGS
  9. import matplotlib.pyplot as plt
  10. import matplotlib.animation as animation
  11. ai_name = {'AIN_1': 0, 'AIN_2': 1, 'AIN_3': 2, 'AIN_4': 3, 'AIN_5': 4,
  12. 'AIN_6': 5, 'AIN_7': 6, 'AIN_8': 7, 'AIN_9': 8, 'AIN_10': 9,
  13. 'AIN_11': 10, 'AIN_12': 11, 'V_ISO_CL': 12, 'V_ISO': 13,
  14. 'CRNT_LIM_U_BFR_R': 14, 'CRNT_LIM_U_ABFR_R': 15}
  15. class IO_AnalogInput(IO_Module):
  16. GRAPTH_LEN = 100
  17. def __init__(self, modbus: Modbus):
  18. self.modbus = modbus
  19. super().__init__(self.modbus)
  20. self.log = AnalogInputLogReader(self.modbus)
  21. self.fig = plt.figure(1)
  22. self.input = self.fig.add_subplot(1, 1, 1)
  23. self.input.set_title('input_1')
  24. self.x = [0]
  25. self.data = []
  26. self.graph_input = ai_name['AIN_1']
  27. '''Чтение параметров'''
  28. # Рожим работы входов
  29. def get_inputs_mode(self):
  30. data = self.modbus.read_holding_registers(AI_REGS['ain_mode'], 1)
  31. return format(data[0], '012b')
  32. def get_inputs_alarm(self):
  33. data = self.modbus.read_holding_registers(AI_REGS['ain_alarm'], 1)
  34. return format(data[0], '012b')
  35. def get_raw_inputs(self):
  36. data = self.modbus.read_holding_registers(AI_REGS['ain_raw'], 16)
  37. return data
  38. '''Установка параметров'''
  39. def set_inputs_mode(self, val):
  40. self.modbus.write_holding_register(AI_REGS['ain_mode'], val)
  41. def set_ext_sens_power(self, val):
  42. self.modbus.write_holding_register(AI_REGS['esens_pow'], val)
  43. '''Вывод параметров'''
  44. def print_raw_inputs(self):
  45. data = self.get_raw_inputs()
  46. print(f"[ADC raw] IN_1: {data[0]}, IN_2: {data[1]}, IN_3: {data[2]}, IN_4: {data[3]}")
  47. print(f"[ADC raw] IN_5: {data[4]}, IN_6: {data[5]}, IN_7: {data[6]}, IN_8: {data[7]}")
  48. print(f"[ADC raw] IN_9: {data[8]}, IN_10: {data[9]}, IN_11: {data[10]}, IN_12: {data[11]}")
  49. print(f"[ADC raw] V_ISO_CL: {data[12]}, V_ISO: {data[13]}")
  50. print(f"[ADC raw] CRNT_LIM_U_BFR_R: {data[14]}, CRNT_LIM_U_ABFR_R: {data[15]}")
  51. '''Вывод данных на график'''
  52. def show_graph(self, channel: str):
  53. self.graph_input = ai_name[channel]
  54. ani = animation.FuncAnimation(self.fig, self.draw_raw_inputs, interval=50)
  55. plt.show()
  56. def draw_raw_inputs(self, i):
  57. data = self.get_raw_inputs()
  58. self.data.append(data[self.graph_input])
  59. self.input.clear()
  60. self.input.plot(self.x, self.data)
  61. if len(self.data) == self.GRAPTH_LEN:
  62. self.data.pop(0)
  63. self.x.pop(0)
  64. self.x.append(self.x[-1] + 1)
  65. # print(self.in1)
  66. # print(self.x)
  67. def main():
  68. colorama.init(autoreset=True)
  69. serial_port = Serial('COM22', 115200, timeout=0.05, parity='N', xonxoff=False)
  70. modbus_tester = Modbus(serial_port, 1)
  71. # dev_tester = IO_Digital(modbus_tester)
  72. ai = IO_AnalogInput(modbus_tester)
  73. '''Режим работы аналоговых входов'''
  74. # print(ai.get_inputs_mode())
  75. # ai.set_inputs_mode(0b00001)
  76. # print(ai.get_inputs_mode())
  77. '''Питание внешних датчиков'''
  78. # ai.set_ext_sens_power(1)
  79. '''Аварии аналоговых входов'''
  80. # for i in range(100):
  81. # print(ai.get_inputs_alarm())
  82. # sleep(1)
  83. # ai.get_raw_inputs()
  84. # ai.print_raw_inputs()
  85. # ai.show_graph('AIN_2')
  86. print(ai.sys.get_system_vars())
  87. if __name__ == '__main__':
  88. main()