Welcome to SMfsrc’s documentation!

Install

sudo pip install SMfsrc

or

sudo pip3 install SMfsrc

Update

sudo pip install SMfsrc -U

or

sudo pip3 install SMfsrc -U

Local Installation

git clone https://github.com/SequentMicrosystems/fsrc-rpi.git
cd ~/fsrc-rpi/python
sudo python setup.py install

Initiate class

$ python
Python 3.9.2 (default, Feb 28 2021, 17:03:44)
[GCC 10.2.1 20210110] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import SMfsrc
>>> fsrc = SMfsrc.SMfsrc()
>>> fsrc.get_digi(1)
>>>

Documentation

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

Bases: object

Python class to control the Flagstaff-Research for Raspberry Pi.

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

get_all_digi()

Get all digital inputs status as a bitmask.

• Returns: (int) Digital bitmask

get_all_fets()

Get all fets state as bitmask.

• Returns: (int) Fets state bitmask

get_digi(channel)

Get digital input status.

• Parameters: channel (int) – Channel number
• Returns: (bool) Channel status

get_digi_counter(channel)

Get digital inputs counter for one channel.

• Parameters: channel (int) – Channel number
• Returns: (int) Digi counter

get_digi_edge(channel)

Get digital inputs counting edges status.

• Parameters: channel (int) – Channel number
• Returns: (int) Counting edge status : 0(none)/1(rising)/2(falling)/3(both)

get_fet(fet)

Get fet state.

• Parameters: fet (int) – Fet number
• Returns: (int) Fet state

get_owb_id(channel)

Get the 64bit ROM ID of the One Wire Bus connected sensor

• Parameters: channel (int) – Channel number
• Returns: (int) 64bit ROM ID

get_owb_no()

Get the number of Onw Wire Bus sensors connected

• Returns: (int) Number of sensors connected

get_owb_scan()

Start One Wire Bus scanning procedure.

get_owb_temp(channel)

Get the temperature from a one wire bus connected sensor.

• Parameters: channel (int) – Channel number
• Returns: (float) Temperature read from connected sensor

get_pump(channel)

Get pump value in %.

• Parameters: channel (int) – Channel number
• Returns: (float) Pump value in % for specified channel.

get_rtc()

Get rtc time.

• Returns: (tuple) date(year, month, day, hour, minute, second)

get_rtd_res(channel)

Get RTD resistance in ohm.

• Parameters: channel (int) – RTD channel number
• Returns: (float) RTD resistance value

get_rtd_temp(channel)

Get RTD temperature in Celsius.

• Parameters: channel (int) – RTD channel number
• Returns: (float) RTD Celsius value

get_u10_out(channel)

Get 0-10V output channel value in volts.

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

get_u5_in(channel)

Get 0-5V input channel value in volts.

• Parameters: channel (int) – Channel number
• Returns: (float) Input value in volts

get_version()

Get firmware version.

Returns: (int) Firmware version number

reset_digi_counter(channel)

Reset digital inputs counter.

• Parameters: channel (int) – Channel number

set_all_fets(val)

Set all fets states as bitmask.

• Parameters: val (int) – Fets bitmask

set_digi_edge(channel, value)

Set digital inputs counting edges status.

• Parameters:
  • channel (int) – Channel number
  • value (int) – Counting edge status 0(none)/1(rising)/2(falling)/3(both)

set_fet(fet, val)

Set fet state.

• Parameters:
  • fet (int) – Fet number
  • val – 0(OFF) or 1(ON)

set_pump(channel, value)

Set pump value in %.

• Parameters:
  • channel (int) – Channel number
  • value (float) – Pump value in %

set_pump_prescaler(value)

Set pump prescaler.

• Parameters: value (int) – Pump prescaler[0..65535]

set_rtc(year, month, day, hour, minute, second)

Set rtc time.

• Parameters:
  • year (int) – current year
  • month (int) – current month
  • day (int) – current day
  • hour (int) – current hour
  • minute (int) – current minute
  • second (int) – current second

set_u10_out(channel, value)

Set 0-10V output channel value in volts.

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

wdt_clear_reset_count()

Clear watchdog counter.

wdt_get_init_period()

Get watchdog initial period.

• Returns: (int) Initial watchdog period in seconds

wdt_get_off_period()

Get watchdog off period in seconds.

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

wdt_get_period()

Get watchdog period in seconds.

• Returns: (int) Watchdog period in seconds

wdt_get_reset_count()

Get watchdog reset count.

• Returns: (int) Watchdog reset count

wdt_reload()

Reload watchdog.

wdt_set_init_period(period)

Set watchdog initial period.

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

wdt_set_off_period(period)

Set off period in seconds

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

wdt_set_period(period)

Set watchdog period.

• Parameters: period (int) – Channel number