sm16uout 1.0.3

Library to control Sixteen 0-10V Analog Outputs Card

Welcome to SM16uout’s documentation!

Install

sudo pip install SM16uout

or

sudo pip3 install SM16uout

Update

sudo pip install SM16uout -U

or

sudo pip3 install SM16uout -U

Initiate class

$ python
Python 3.11.8 (main, Feb 12 2024, 14:50:05) [GCC 13.2.1 20230801] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import SM16uout.SM16uout as m
>>> SM16uout = m()
>>>

Documentation

class SM16uout.SM16uout(stack=0, i2c=1)

Bases: object

Python class to control the Sixteen 0-10V Analog Outputs

• Parameters:
  • stack (int) – Stack level/device number.
  • i2c (int) – i2c bus number

calib_status()

Get current calibration status of device.

• Returns: (int) Calib status

get_version()

Get firmware version.

Returns: (int) Firmware version number

get_u_out(channel)

Get 0-10V output channel value in volts.

• Parameters: channel (int) – Channel number
• Returns: (float) 0-10V output value

set_u_out(channel, value)

Set 0-10V output channel value in volts.

• Parameters:
  • channel (int) – Channel number
  • value (float) – Voltage value

cal_u_out(channel, value)

Calibrate 0-10V output channel. Calibration must be done in 2 points at min 5V apart.

• Parameters:
  • channel (int) – Channel number
  • value (float) – Real(measured) voltage value

get_led(led)

Get led state.

• Parameters: led (int) – Led number
• Returns: 0(OFF) or 1(ON)

get_all_leds()

Get all leds state as bitmask.

• Returns: (int) Leds state bitmask

set_led(led, val)

Set led state.

• Parameters:
  • led (int) – Led number
  • val – 0(OFF) or 1(ON)

set_all_leds(val)

Set all leds states as bitmask.

• Parameters: val (int) – Led bitmask

get_rs485()

NOT IMPLEMENTED

set_rs485(modbus, modbusId, baudrate=38400, stopbits=1, parity=0)

Set the RS485 port parameters

• Parameters:
  • modbus (0/1) – 1: turn ON, 2: turn OFF
  • modbusId (1..254) – modbus ID
  • baudrate (1200..115200) – baud rate (default: 38400)
  • stopbits (1/2) – stop bits (default: 1)
  • parity (0/1/2) – stop bits (default: 0 - None)

disable_rs485()

Disable modbus and free the RS485 for Raspberry usage

wdt_reload()

Reload watchdog.

wdt_get_period()

Get watchdog period in seconds.

• Returns: (int) Watchdog period in seconds

wdt_set_period(period)

Set watchdog period.

• Parameters: period (int) – Channel number

wdt_get_init_period()

Get watchdog initial period.

• Returns: (int) Initial watchdog period in seconds

wdt_set_init_period(period)

Set watchdog initial period.

• Parameters: period (int) – Initial period in second

wdt_get_off_period()

Get watchdog off period in seconds.

• Returns: (int) Watchfog off period in seconds.

wdt_set_off_period(period)

Set off period in seconds

• Parameters: period (int) – Off period in seconds

wdt_get_reset_count()

Get watchdog reset count.

• Returns: (int) Watchdog reset count

wdt_clear_reset_count()

Clear watchdog counter.

get_button()

Get button status.

• Returns: (bool) status : True(ON)/False(OFF)

get_button_latch()

Get button latch status.

• Returns: (bool) status : True(ON)/False(OFF)