input: double tap

Added input double tap psuedo device

Signed-off-by: Helmut Lord <kellyhlord@gmail.com>
This commit is contained in:
Helmut Lord 2024-08-14 21:55:42 -04:00 committed by Anas Nashif
commit 15c4df0aaa
12 changed files with 322 additions and 0 deletions

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@ -154,6 +154,14 @@
long-delay-ms = <100>;
};
double_tap: doubletap {
input = <&double_tap>;
compatible = "zephyr,input-double-tap";
input-codes = <0>;
double-tap-codes = <0>;
double-tap-delay-ms = <0>;
};
i2c@1 {
#address-cells = <1>;
#size-cells = <0>;

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@ -0,0 +1,9 @@
# SPDX-License-Identifier: Apache-2.0
cmake_minimum_required(VERSION 3.20.0)
find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
project(input_double_tap)
FILE(GLOB app_sources src/*.c)
target_sources(app PRIVATE ${app_sources})

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/*
* Copyright 2024 Kelly Helmut Lord
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr/dt-bindings/input/input-event-codes.h>
/ {
fake_input_device: fake-device {
compatible = "vnd,input-device";
};
double_tap: doubletap {
input = <&fake_input_device>;
compatible = "zephyr,input-double-tap";
input-codes = <INPUT_KEY_0>, <INPUT_KEY_1>;
double-tap-codes = <INPUT_KEY_X>, <INPUT_KEY_Y>;
double-tap-delay-ms = <300>;
};
};

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/*
* Copyright 2024 Nordic Semiconductor ASA
*
* SPDX-License-Identifier: Apache-2.0
*/
#include "native_sim.overlay"

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# SPDX-License-Identifier: Apache-2.0
CONFIG_ZTEST=y
CONFIG_INPUT=y
CONFIG_INPUT_MODE_SYNCHRONOUS=y

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/*
* Copyright 2024 Kelly Helmut Lord
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr/device.h>
#include <zephyr/input/input.h>
#include <zephyr/kernel.h>
#include <zephyr/ztest.h>
static const struct device *const fake_dev = DEVICE_DT_GET(
DT_NODELABEL(fake_input_device));
static const struct device *const double_tap_dev = DEVICE_DT_GET(
DT_NODELABEL(double_tap));
DEVICE_DT_DEFINE(DT_INST(0, vnd_input_device), NULL, NULL, NULL, NULL,
PRE_KERNEL_1, CONFIG_KERNEL_INIT_PRIORITY_DEVICE, NULL);
static int event_count;
static struct input_event last_events[2];
static void test_cb(struct input_event *evt, void *user_data)
{
TC_PRINT("%s: %d %x %d\n", __func__, event_count, evt->code, evt->value);
event_count++;
memcpy(&last_events[1], &last_events[0], sizeof(struct input_event));
memcpy(&last_events[0], evt, sizeof(struct input_event));
}
INPUT_CALLBACK_DEFINE(double_tap_dev, test_cb, NULL);
ZTEST(double_tap, test_double_tap_test)
{
zassert_equal(event_count, 0);
/* ignored */
input_report_key(fake_dev, INPUT_KEY_3, 1, true, K_FOREVER);
input_report_key(fake_dev, INPUT_KEY_3, 0, true, K_FOREVER);
zassert_equal(event_count, 0);
input_report_abs(fake_dev, INPUT_KEY_0, 1, true, K_FOREVER);
input_report_abs(fake_dev, INPUT_KEY_0, 0, true, K_FOREVER);
zassert_equal(event_count, 0);
/* double tap*/
input_report_key(fake_dev, INPUT_KEY_0, 1, true, K_FOREVER);
k_sleep(K_MSEC(50));
input_report_key(fake_dev, INPUT_KEY_0, 0, true, K_FOREVER);
k_sleep(K_MSEC(50));
input_report_key(fake_dev, INPUT_KEY_0, 1, true, K_FOREVER);
k_sleep(K_MSEC(50));
input_report_key(fake_dev, INPUT_KEY_0, 0, true, K_FOREVER);
zassert_equal(event_count, 2);
zassert_equal(last_events[1].type, INPUT_EV_KEY);
zassert_equal(last_events[1].code, INPUT_KEY_X);
zassert_equal(last_events[1].value, 1);
zassert_equal(last_events[0].type, INPUT_EV_KEY);
zassert_equal(last_events[0].code, INPUT_KEY_X);
zassert_equal(last_events[0].value, 0);
/* double tap - other key */
input_report_key(fake_dev, INPUT_KEY_1, 1, true, K_FOREVER);
k_sleep(K_MSEC(50));
input_report_key(fake_dev, INPUT_KEY_1, 0, true, K_FOREVER);
k_sleep(K_MSEC(50));
input_report_key(fake_dev, INPUT_KEY_1, 1, true, K_FOREVER);
k_sleep(K_MSEC(50));
input_report_key(fake_dev, INPUT_KEY_1, 0, true, K_FOREVER);
zassert_equal(event_count, 4);
zassert_equal(last_events[1].type, INPUT_EV_KEY);
zassert_equal(last_events[1].code, INPUT_KEY_Y);
zassert_equal(last_events[1].value, 1);
zassert_equal(last_events[0].type, INPUT_EV_KEY);
zassert_equal(last_events[0].code, INPUT_KEY_Y);
zassert_equal(last_events[0].value, 0);
}
ZTEST_SUITE(double_tap, NULL, NULL, NULL, NULL, NULL);

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# SPDX-License-Identifier: Apache-2.0
tests:
input.input_double_tap:
platform_allow:
- native_sim
- native_sim/native/64
tags:
- drivers
- input
integration_platforms:
- native_sim