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mirror of https://github.com/RIOT-OS/RIOT.git synced 2024-12-29 04:50:03 +01:00
RIOT/tests/periph_i2c
Marian Buschsieweke c06335b71b
sys/shell: make cmds submodules
Previously `shell_commands` was a "catch-all" module that included
shell commands for each and every used module that has a shell
companion. Instead, the new `shell_cmds` module is now used to provide
shell commands as individually selectable submodules, e.g.
`cmd_gnrc_icmpv6_echo` now provides the ICMPv6 echo command (a.k.a.
ping).

To still have a "catch all" module to pull in shell commands of modules
already used, `shell_cmds_default` was introduced. `shell_commands`
depends now on `shell_cmds_default` for backward compatibility, but
has been deprecated. New apps should use `shell_cmds_default`
instead.

For a handful of shell commands individual selection was already
possible. Those modules now depend on the corresponding `cmd_%` module
and they have been deprecated.
2022-09-16 13:15:45 +02:00
..
app.config.test tests/periph_i2c: include I2C scanner per default 2021-02-18 13:22:54 +01:00
Kconfig tests/periph_*: add Kconfig configuration files 2020-11-06 15:58:00 +01:00
main.c tests: update to new I2C API 2021-11-29 06:35:25 +01:00
Makefile sys/shell: make cmds submodules 2022-09-16 13:15:45 +02:00
Makefile.ci boards: introduce atmega328p-xplained-mini 2021-03-27 14:10:19 -03:00
README.md tests/periph_i2c: Remove obsolete python tests 2019-10-16 15:54:10 +02:00

Expected result

This test enables you to test all available low-level I2C functions using the shell. Consult the help shell command for available actions.

Background

Test for the low-level I2C driver. Can be run manually or using python script interface.

Glossary

DEV - The I2C device number, this is usually 0. Consult the board header file for more information.
ADDR - The address of the slave I2C device, this is usually the sensor. Information on the slave address should be found in the sensor datasheet.
REG - The register of the slave device/sensor. Not all sensors follow this access method. A I2C_NOSTOP (0x04) may be needed.
LEN - The length to read or write.
FLAG - Flags set for the I2C, more information is available in driver/include/periph/i2c.h

note: Automated tests can be found in the RobotFW-tests repository