86 lines
2.9 KiB
C
86 lines
2.9 KiB
C
/*
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* Copyright (c) 2020 The ZMK Contributors
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*
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* SPDX-License-Identifier: MIT
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*/
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#define DT_DRV_COMPAT zmk_behavior_sensor_rotate_key_press
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#include <device.h>
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#include <drivers/behavior.h>
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#include <logging/log.h>
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#include <drivers/sensor.h>
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#include <zmk/event-manager.h>
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#include <zmk/events/keycode-state-changed.h>
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LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL);
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struct behavior_sensor_rotate_key_press_config {
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u8_t usage_page;
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};
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struct behavior_sensor_rotate_key_press_data {};
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static int behavior_sensor_rotate_key_press_init(struct device *dev) { return 0; };
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static int on_sensor_binding_triggered(struct zmk_behavior_binding *binding,
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struct device *sensor) {
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struct device *dev = device_get_binding(binding->behavior_dev);
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const struct behavior_sensor_rotate_key_press_config *cfg = dev->config_info;
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struct sensor_value value;
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int err;
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u32_t keycode;
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struct keycode_state_changed *ev;
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LOG_DBG("usage_page 0x%02X inc keycode 0x%02X dec keycode 0x%02X", cfg->usage_page,
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binding->param1, binding->param2);
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err = sensor_channel_get(sensor, SENSOR_CHAN_ROTATION, &value);
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if (err) {
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LOG_WRN("Failed to ge sensor rotation value: %d", err);
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return err;
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}
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switch (value.val1) {
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case 1:
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keycode = binding->param1;
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break;
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case -1:
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keycode = binding->param2;
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break;
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default:
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return -ENOTSUP;
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}
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LOG_DBG("SEND %d", keycode);
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ev = new_keycode_state_changed();
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ev->usage_page = cfg->usage_page;
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ev->keycode = keycode;
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ev->state = true;
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ZMK_EVENT_RAISE(ev);
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// TODO: Better way to do this?
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k_msleep(5);
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ev = new_keycode_state_changed();
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ev->usage_page = cfg->usage_page;
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ev->keycode = keycode;
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ev->state = false;
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return ZMK_EVENT_RAISE(ev);
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}
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static const struct behavior_driver_api behavior_sensor_rotate_key_press_driver_api = {
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.sensor_binding_triggered = on_sensor_binding_triggered};
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#define KP_INST(n) \
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static const struct behavior_sensor_rotate_key_press_config \
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behavior_sensor_rotate_key_press_config_##n = {.usage_page = DT_INST_PROP(n, usage_page)}; \
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static struct behavior_sensor_rotate_key_press_data behavior_sensor_rotate_key_press_data_##n; \
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DEVICE_AND_API_INIT( \
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behavior_sensor_rotate_key_press_##n, DT_INST_LABEL(n), \
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behavior_sensor_rotate_key_press_init, &behavior_sensor_rotate_key_press_data_##n, \
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&behavior_sensor_rotate_key_press_config_##n, APPLICATION, \
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CONFIG_KERNEL_INIT_PRIORITY_DEFAULT, &behavior_sensor_rotate_key_press_driver_api);
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DT_INST_FOREACH_STATUS_OKAY(KP_INST) |