Commit Graph

6 Commits

Author SHA1 Message Date
Torsten Rasmussen
1cccc8a8fe cmake: increase minimal required version to 3.20.0
Move to CMake 3.20.0.

At the Toolchain WG it was decided to move to CMake 3.20.0.

The main reason for increasing CMake version is better toolchain
support.

Better toolchain support is added in the following CMake versions:
- armclang, CMake 3.15
- Intel oneAPI, CMake 3.20
- IAR, CMake 3.15 and 3.20

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2021-08-20 09:47:34 +02:00
Kumar Gala
b1b977dacf samples: i2s: echo: fix building on litex_vexriscv
There is no need to include nrf_clock_control.h so remove it as
this fixes a build issue when trying to compile this sample on
litex_vexriscv.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2021-08-02 19:00:07 -04:00
Andrzej Głąbek
5dcc876e0b samples: drivers: Add I2S echo sample
Add a sample intended to show how to use I2S drivers in processing of
audio streams. The sample starts both the RX and TX streams and adds
a simple echo effect to the received audio signal.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2021-07-28 18:41:26 -04:00
Tomasz Bursztyka
e18fcbba5a device: Const-ify all device driver instance pointers
Now that device_api attribute is unmodified at runtime, as well as all
the other attributes, it is possible to switch all device driver
instance to be constant.

A coccinelle rule is used for this:

@r_const_dev_1
  disable optional_qualifier
@
@@
-struct device *
+const struct device *

@r_const_dev_2
 disable optional_qualifier
@
@@
-struct device * const
+const struct device *

Fixes #27399

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-09-02 13:48:13 +02:00
Peter Bigot
75f82dc09a samples: fix reStructuredText target directives
Without the leading underscore these are comments.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-08-28 12:54:40 +02:00
Pawel Sagan
132b35c3ad samples: drivers: i2s: Add LiteX I2S sample
This commit adds the LiteX I2S devices usage example with:
 - i2s rx and tx initialization,
 - i2s rx and tx configuration,
 - i2s rx receiving,
 - i2s tx sending.

An application is a simple sound loopback - it allows to connect
a music source and a receiver such as headseat and listen to it.

Signed-off-by: Pawel Sagan <psagan@internships.antmicro.com>
Signed-off-by: Mateusz Holenko <mholenko@antmicro.com>
2020-08-26 08:17:42 -04:00