BA-IS-XX SPI

Working with SPI using the RITMeX BA-IS-XX I/O module usage.

blockType: CFunction

Path in the library:

/RITM/RITMeX BA-IS-XX/BA-IS-XX SPI/BA-IS-XX SPI

Description

To work with the block, install/update the support package RITM blocks.

Block BA-IS-XX SPI It is used to work with SPI using the RITMeX BA-IS-XX I/O module usage.

Below is a diagram showing the operating modes of SPI with different phases.

Ports

Input

# TX — data to be sent via SPI
vector

Details

Can be an array depending on the value of the Number of words parameter.

Data types	`UInt8`.
Complex numbers support	No

Output

# RX — data received via SPI
vector

Details

Can be an array depending on the value of the Number of words parameter.

Data types	`UInt8`.
Complex numbers support	No

Parameters

Параметры

# Номер модуля: — unique module identification
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8

Details

Used to uniquely identify a module when more than one I/O module of the same type is installed in the real-time machine.

Module numbers are signed on the RITM housing.

Values	`1` \| `2` \| `3` \| `4` \| `5` \| `6` \| `7` \| `8`
Default value	`1`
Program usage name	`m_module_idx`
Tunable	No
Evaluatable	Yes

# Номер канала: — SPI channel number
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8

Details

Values	`1` \| `2` \| `3` \| `4` \| `5` \| `6` \| `7` \| `8`
Default value	`1`
Program usage name	`m_channel`
Tunable	No
Evaluatable	Yes

# Режим: — SPI operating mode
Master | Slave

Details

Values	`Master` \| `Slave`
Default value	`Master`
Program usage name	`m_work_mode`
Tunable	No
Evaluatable	Yes

# Полярность: — SCK line polarity
Active-High | Active-Low

Details

Values	`Active-High` \| `Active-Low`
Default value	`Active-High`
Program usage name	`m_polarity`
Tunable	No
Evaluatable	Yes

# Фаза: — phase value for data transmission
Фаза 1 | Фаза 2

Details

Values	`Фаза 1` \| `Фаза 2`
Default value	`Фаза 1`
Program usage name	`m_phase`
Tunable	No
Evaluatable	Yes

# Количество слов: — number of words to send and receive via SPI
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32

Details

Values	`1` \| `2` \| `3` \| `4` \| `5` \| `6` \| `7` \| `8` \| `9` \| `10` \| `11` \| `12` \| `13` \| `14` \| `15` \| `16` \| `17` \| `18` \| `19` \| `20` \| `21` \| `22` \| `23` \| `24` \| `25` \| `26` \| `27` \| `28` \| `29` \| `30` \| `31` \| `32`
Default value	`1`
Program usage name	`m_num_words`
Tunable	No
Evaluatable	Yes

# Делитель частоты SPI: — frequency value of SCK signal in Master mode (from 100 kHz to `5 MHz) `1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50

Details

Values	`1` \| `2` \| `3` \| `4` \| `5` \| `6` \| `7` \| `8` \| `9` \| `10` \| `11` \| `12` \| `13` \| `14` \| `15` \| `16` \| `17` \| `18` \| `19` \| `20` \| `21` \| `22` \| `23` \| `24` \| `25` \| `26` \| `27` \| `28` \| `29` \| `30` \| `31` \| `32` \| `33` \| `34` \| `35` \| `36` \| `37` \| `38` \| `39` \| `40` \| `41` \| `42` \| `43` \| `44` \| `45` \| `46` \| `47` \| `48` \| `49` \| `50`
Default value	`2`
Program usage name	`m_divider`
Tunable	No
Evaluatable	Yes

# Частота SPI, МГц: — SPI frequency value in MHz

Details

Default value	`5.0`
Program usage name	`prt_spi_freq`
Tunable	No
Evaluatable	Yes

# Шаг расчёта, с: — calculation step in seconds with which SPI data is exchanged

Details

Default value	`-1`
Program usage name	`m_sample_time`
Tunable	No
Evaluatable	Yes