Commit graph

16 commits

Author SHA1 Message Date
romain pelletant
866905fd6a lorawan: change downlink callback
Change downlink callback to transport data using flags.
Related to Issue #55072

Co-authored-by: Jan Kowalewski <jkowalewski@cthings.co>

Signed-off-by: romain pelletant <romainp@kickmaker.net>
Signed-off-by: Jan Kowalewski <jkowalewski@cthings.co>
2024-11-16 14:03:36 -05:00
Lingao Meng
302422ad9d everywhere: replace double words
import os
import re

common_words = set([
    'about', 'after', 'all', 'also', 'an', 'and',
     'any', 'are', 'as', 'at',
    'be', 'because', 'but', 'by', 'can', 'come',
    'could', 'day', 'do', 'even',
    'first', 'for', 'get', 'give', 'go', 'has',
    'have', 'he', 'her',
    'him', 'his', 'how', 'I', 'in', 'into', 'it',
    'its', 'just',
    'know', 'like', 'look', 'make', 'man', 'many',
    'me', 'more', 'my', 'new',
    'no', 'not', 'now', 'of', 'one', 'only', 'or',
    'other', 'our', 'out',
    'over', 'people', 'say', 'see', 'she', 'so',
    'some', 'take', 'tell', 'than',
    'their', 'them', 'then', 'there', 'these',
    'they', 'think',
    'this', 'time', 'two', 'up', 'use', 'very',
    'want', 'was', 'way',
    'we', 'well', 'what', 'when', 'which', 'who',
    'will', 'with', 'would',
    'year', 'you', 'your'
])

valid_extensions = set([
    'c', 'h', 'yaml', 'cmake', 'conf', 'txt', 'overlay',
    'rst', 'dtsi',
    'Kconfig', 'dts', 'defconfig', 'yml', 'ld', 'sh', 'py',
    'soc', 'cfg'
])

def filter_repeated_words(text):
    # Split the text into lines
    lines = text.split('\n')

    # Combine lines into a single string with unique separator
    combined_text = '/*sep*/'.join(lines)

    # Replace repeated words within a line
    def replace_within_line(match):
        return match.group(1)

    # Regex for matching repeated words within a line
    within_line_pattern =
	re.compile(r'\b(' +
		'|'.join(map(re.escape, common_words)) +
		r')\b\s+\b\1\b')
    combined_text = within_line_pattern.
		sub(replace_within_line, combined_text)

    # Replace repeated words across line boundaries
    def replace_across_lines(match):
        return match.group(1) + match.group(2)

    # Regex for matching repeated words across line boundaries
    across_lines_pattern = re.
		compile(r'\b(' + '|'.join(
			map(re.escape, common_words)) +
			r')\b(\s*[*\/\n\s]*)\b\1\b')
    combined_text = across_lines_pattern.
		sub(replace_across_lines, combined_text)

    # Split the text back into lines
    filtered_text = combined_text.split('/*sep*/')

    return '\n'.join(filtered_text)

def process_file(file_path):
    with open(file_path, 'r', encoding='utf-8') as file:
        text = file.read()

    new_text = filter_repeated_words(text)

    with open(file_path, 'w', encoding='utf-8') as file:
        file.write(new_text)

def process_directory(directory_path):
    for root, dirs, files in os.walk(directory_path):
        dirs[:] = [d for d in dirs if not d.startswith('.')]
        for file in files:
            # Filter out hidden files
            if file.startswith('.'):
                continue
            file_extension = file.split('.')[-1]
            if
	file_extension in valid_extensions:  # 只处理指定后缀的文件
                file_path = os.path.join(root, file)
                print(f"Processed file: {file_path}")
                process_file(file_path)

directory_to_process = "/home/mi/works/github/zephyrproject/zephyr"
process_directory(directory_to_process)

Signed-off-by: Lingao Meng <menglingao@xiaomi.com>
2024-06-25 06:05:35 -04:00
Lucas Romero
cad56e8005 lorawan: services: frag decoder: add lowmem implementation
that utilizes the fact that the ldpc recovery matrix is triangular and only
stores the half with non-zero values.

This implementation is hopefully going to make forward error correction
usable on lower memory devices.

Signed-off-by: Lucas Romero <luqasn@gmail.com>
2024-06-11 16:09:23 +03:00
Lucas Romero
69c5ef9665 lorawan: services: frag transport: prepare for pluggable decoder
by wrapping decoder implementation specific bits in #ifdefs

Signed-off-by: Lucas Romero <luqasn@gmail.com>
2024-06-11 16:09:23 +03:00
Lucas Romero
ff906974b8 lorawan: services: frag transport: refactor status
to no longer be a long-lived status variable because we already map it into
is_active and this reduces the number of states the transport can be in.

It also helps us prepare for being able to plug in more decoders by
removing implementation specific bits from the general transport interface.

Signed-off-by: Lucas Romero <luqasn@gmail.com>
2024-06-11 16:09:23 +03:00
Jordan Yates
23ca74b756 convert: use k_uptime_seconds
Replace usage of `k_uptime_get() / MSEC_PER_SEC` and
`k_uptime_get() / 1000` with dedicated function.

Signed-off-by: Jordan Yates <jordan@embeint.com>
2024-05-14 09:32:01 +02:00
Martin Jäger
f3e41c6a25 lorawan: services: add Fragmented Data Block Transport
This service receives fragmented data (usually firmware images) and
stores them in the slot1_partition in the flash.

Also update CMakeLists.txt in loramac-node module to be able to use
FragDecoder.c

Signed-off-by: Martin Jäger <martin@libre.solar>
2024-05-02 16:54:43 +02:00
Martin Jäger
bfcd887903 lorawan: services: clock_sync: apply changed periodicity immediately
The work item for re-synchronization should be rescheduled immediately
after the periodicity is changed.

Calculation of the periodicity incl. jitter is moved to a dedicated
function so that it can be re-used.

Signed-off-by: Martin Jäger <martin@libre.solar>
2024-03-01 17:35:04 +01:00
Martin Jäger
776c850896 lorawan: services: clock_sync: fix resync with multiple transmissions
Only the first resync transmission was sent out immediately because
the work item was rescheduled to the usual periodicity in the work
handler immediately after sending out the first transmission.

Signed-off-by: Martin Jäger <martin@libre.solar>
2024-03-01 17:35:04 +01:00
Martin Jäger
d833ab746b lorawan: services: add Remote Multicast Setup
This service is responsible for multicast session key exchange and
setting up a class C session.

Signed-off-by: Martin Jäger <martin@libre.solar>
2024-01-30 14:14:05 +00:00
Martin Jäger
a4c13fc584 lorawan: services: add Class C session handling
The new functions are required for Multicast Class C session setup.

Signed-off-by: Martin Jäger <martin@libre.solar>
2024-01-30 14:14:05 +00:00
Flavio Ceolin
e7bd10ae71 random: Rename random header
rand32.h does not make much sense, since the random subsystem
provides more APIs than just getting a random 32 bits value.

Rename it to random.h and get consistently with other
subsystems.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2023-10-10 14:23:50 +03:00
Gerard Marull-Paretas
6ca6cff9c8 lorawan: services: add missing init.h
File was using SYS_INIT, from init.h.

Signed-off-by: Gerard Marull-Paretas <gerard@teslabs.com>
2023-08-30 11:37:53 +02:00
Gerard Marull-Paretas
a5fd0d184a init: remove the need for a dummy device pointer in SYS_INIT functions
The init infrastructure, found in `init.h`, is currently used by:

- `SYS_INIT`: to call functions before `main`
- `DEVICE_*`: to initialize devices

They are all sorted according to an initialization level + a priority.
`SYS_INIT` calls are really orthogonal to devices, however, the required
function signature requires a `const struct device *dev` as a first
argument. The only reason for that is because the same init machinery is
used by devices, so we have something like:

```c
struct init_entry {
	int (*init)(const struct device *dev);
	/* only set by DEVICE_*, otherwise NULL */
	const struct device *dev;
}
```

As a result, we end up with such weird/ugly pattern:

```c
static int my_init(const struct device *dev)
{
	/* always NULL! add ARG_UNUSED to avoid compiler warning */
	ARG_UNUSED(dev);
	...
}
```

This is really a result of poor internals isolation. This patch proposes
a to make init entries more flexible so that they can accept sytem
initialization calls like this:

```c
static int my_init(void)
{
	...
}
```

This is achieved using a union:

```c
union init_function {
	/* for SYS_INIT, used when init_entry.dev == NULL */
	int (*sys)(void);
	/* for DEVICE*, used when init_entry.dev != NULL */
	int (*dev)(const struct device *dev);
};

struct init_entry {
	/* stores init function (either for SYS_INIT or DEVICE*)
	union init_function init_fn;
	/* stores device pointer for DEVICE*, NULL for SYS_INIT. Allows
	 * to know which union entry to call.
	 */
	const struct device *dev;
}
```

This solution **does not increase ROM usage**, and allows to offer clean
public APIs for both SYS_INIT and DEVICE*. Note that however, init
machinery keeps a coupling with devices.

**NOTE**: This is a breaking change! All `SYS_INIT` functions will need
to be converted to the new signature. See the script offered in the
following commit.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>

init: convert SYS_INIT functions to the new signature

Conversion scripted using scripts/utils/migrate_sys_init.py.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>

manifest: update projects for SYS_INIT changes

Update modules with updated SYS_INIT calls:

- hal_ti
- lvgl
- sof
- TraceRecorderSource

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>

tests: devicetree: devices: adjust test

Adjust test according to the recently introduced SYS_INIT
infrastructure.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>

tests: kernel: threads: adjust SYS_INIT call

Adjust to the new signature: int (*init_fn)(void);

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2023-04-12 14:28:07 +00:00
Martin Jäger
3b9ba15096 lorawan: services: add Application Layer Clock Synchronization
This service allows to synchronize the clock with the application
server.

Synchronization requests are initiated by the device in a regular
interval, configurable via Kconfig.

The implementation only supports TS003-2.0.0, as the previous revision
TS003-1.0.0 requested to temporarily disable ADR and and set nb_trans
to 1. This causes issues on the server side and is not recommended
anymore.

Signed-off-by: Martin Jäger <martin@libre.solar>
2023-01-23 10:05:49 +00:00
Martin Jäger
a9dc566a18 lorawan: add common backend for services
This is a prepartion for adding actual services needed for firmware
upgrade over the air (FUOTA).

The services run in a dedicated work queue.

This commit introduces code that initializes the work queue and
provides functions to schedule uplink messages after a given timeout.

Signed-off-by: Martin Jäger <martin@libre.solar>
2023-01-23 10:05:49 +00:00