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Initial behavior for key presses on encoder rotate

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This commit is contained in:
Pete Johanson
2020-07-22 11:08:52 -04:00
parent 4d73938cb5
commit 34ff6190bd
11 changed files with 171 additions and 16 deletions
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91
app/src/behaviors/behavior_sensor_rotate_key_press.c Normal file
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@@ -0,0 +1,91 @@
/*
* Copyright (c) 2020 Peter Johanson <peter@peterjohanson.com>
*
* SPDX-License-Identifier: MIT
*/
#define DT_DRV_COMPAT zmk_behavior_sensor_rotate_key_press
#include <device.h>
#include <drivers/behavior.h>
#include <logging/log.h>
#include <drivers/sensor.h>
#include <zmk/event-manager.h>
#include <zmk/events/keycode-state-changed.h>
LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL);
struct behavior_sensor_rotate_key_press_config {
u8_t usage_page;
};
struct behavior_sensor_rotate_key_press_data { };
static int behavior_sensor_rotate_key_press_init(struct device *dev)
{
return 0;
};
static int on_sensor_binding_triggered(struct device *dev, struct device *sensor, u32_t increment_keycode, u32_t decrement_keycode)
{
const struct behavior_sensor_rotate_key_press_config *cfg = dev->config_info;
struct sensor_value value;
int err;
u32_t keycode;
struct keycode_state_changed *ev;
LOG_DBG("usage_page 0x%02X inc keycode 0x%02X dec keycode 0x%02X", cfg->usage_page, increment_keycode, decrement_keycode);
err = sensor_channel_get(sensor, SENSOR_CHAN_ROTATION, &value);
if (err) {
LOG_WRN("Failed to ge sensor rotation value: %d", err);
return err;
}
switch (value.val1) {
case 1:
keycode = increment_keycode;
break;
case -1:
keycode = decrement_keycode;
break;
default:
return -ENOTSUP;
}
LOG_DBG("SEND %d", keycode);
ev = new_keycode_state_changed();
ev->usage_page = cfg->usage_page;
ev->keycode = keycode;
ev->state = true;
ZMK_EVENT_RAISE(ev);
// TODO: Better way to do this?
k_msleep(5);
ev = new_keycode_state_changed();
ev->usage_page = cfg->usage_page;
ev->keycode = keycode;
ev->state = false;
return ZMK_EVENT_RAISE(ev);
}
static const struct behavior_driver_api behavior_sensor_rotate_key_press_driver_api = {
.sensor_binding_triggered = on_sensor_binding_triggered
};
#define KP_INST(n) \
static const struct behavior_sensor_rotate_key_press_config behavior_sensor_rotate_key_press_config_##n = { \
.usage_page = DT_INST_PROP(n, usage_page) \
}; \
static struct behavior_sensor_rotate_key_press_data behavior_sensor_rotate_key_press_data_##n; \
DEVICE_AND_API_INIT(behavior_sensor_rotate_key_press_##n, DT_INST_LABEL(n), behavior_sensor_rotate_key_press_init, \
&behavior_sensor_rotate_key_press_data_##n, \
&behavior_sensor_rotate_key_press_config_##n, \
APPLICATION, CONFIG_KERNEL_INIT_PRIORITY_DEFAULT, \
&behavior_sensor_rotate_key_press_driver_api);
DT_INST_FOREACH_STATUS_OKAY(KP_INST)

14
app/src/keymap.c
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@@ -64,7 +64,7 @@ static struct zmk_behavior_binding zmk_keymap[ZMK_KEYMAP_LAYERS_LEN][ZMK_KEYMAP_
#endif
};
#if ZMK_KEYMAP_HAS_SENSORS
#define _TRANSFORM_SENSOR_ENTRY(idx, layer) \
{ .behavior_dev = DT_LABEL(DT_PHANDLE_BY_IDX(DT_PHANDLE_BY_IDX(ZMK_KEYMAP_NODE, layers, layer), sensor_bindings, idx)), \
.param1 = COND_CODE_0(DT_PHA_HAS_CELL_AT_IDX(LAYER_NODE(layer), sensor_bindings, idx, param1), (0), (DT_PHA_BY_IDX(LAYER_NODE(layer), sensor_bindings, idx, param1))), \
@@ -109,6 +109,8 @@ static struct zmk_behavior_binding zmk_sensor_keymap[ZMK_KEYMAP_LAYERS_LEN][ZMK_
#endif
};
#endif /* ZMK_KEYMAP_HAS_SENSORS */
#define SET_LAYER_STATE(layer, state) \
if (layer >= 32) \
{ \
@@ -167,6 +169,7 @@ int zmk_keymap_position_state_changed(u32_t position, bool pressed)
return -ENOTSUP;
}
#if ZMK_KEYMAP_HAS_SENSORS
int zmk_keymap_sensor_triggered(u8_t sensor_number, struct device *sensor)
{
for (int layer = ZMK_KEYMAP_LAYERS_LEN - 1; layer >= zmk_keymap_layer_default; layer--)
@@ -203,14 +206,18 @@ int zmk_keymap_sensor_triggered(u8_t sensor_number, struct device *sensor)
return -ENOTSUP;
}
#endif /* ZMK_KEYMAP_HAS_SENSORS */
int keymap_listener(const struct zmk_event_header *eh)
{
if (is_position_state_changed(eh)) {
const struct position_state_changed *ev = cast_position_state_changed(eh);
return zmk_keymap_position_state_changed(ev->position, ev->state);
#if ZMK_KEYMAP_HAS_SENSORS
} else if (is_sensor_event(eh)) {
const struct sensor_event *ev = cast_sensor_event(eh);
return zmk_keymap_sensor_triggered(ev->sensor_number, ev->sensor);
#endif /* ZMK_KEYMAP_HAS_SENSORS */
}
return -ENOTSUP;
@@ -218,5 +225,8 @@ int keymap_listener(const struct zmk_event_header *eh)
ZMK_LISTENER(keymap, keymap_listener);
ZMK_SUBSCRIPTION(keymap, position_state_changed);
ZMK_SUBSCRIPTION(keymap, sensor_event);
#if ZMK_KEYMAP_HAS_SENSORS
ZMK_SUBSCRIPTION(keymap, sensor_event);
#endif /* ZMK_KEYMAP_HAS_SENSORS */

6
app/src/sensors.c
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@@ -16,6 +16,8 @@ LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL);
#include <zmk/event-manager.h>
#include <zmk/events/sensor-event.h>
#if ZMK_KEYMAP_HAS_SENSORS
struct sensors_data_item {
u8_t sensor_number;
struct device *dev;
@@ -78,4 +80,6 @@ static int zmk_sensors_init(struct device *_arg)
SYS_INIT(zmk_sensors_init,
APPLICATION,
CONFIG_APPLICATION_INIT_PRIORITY);
CONFIG_APPLICATION_INIT_PRIORITY);
#endif /* ZMK_KEYMAP_HAS_SENSORS */