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/*
* Copyright (c) 2020 The ZMK Contributors
*
* SPDX-License-Identifier: MIT
*/
#define DT_DRV_COMPAT zmk_behavior_ext_power
#include <device.h>
#include <devicetree.h>
#include <drivers/behavior.h>
#include <dt-bindings/zmk/ext_power.h>
#include <logging/log.h>
LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL);
#include <drivers/ext_power.h>
static int on_keymap_binding_pressed(struct device *dev, u32_t position, u32_t command, u32_t arg) {
const struct device *ext_power = device_get_binding("EXT_POWER");
if (ext_power == NULL) {
LOG_ERR("Unable to retrieve ext_power device: %d", command);
return -EIO;
}
const struct ext_power_api *ext_power_api = ext_power->driver_api;
switch (command) {
case EXT_POWER_OFF_CMD:
return ext_power_api->disable(ext_power);
case EXT_POWER_ON_CMD:
return ext_power_api->enable(ext_power);
case EXT_POWER_TOGGLE_CMD:
if(ext_power_api->get(ext_power) > 0)
return ext_power_api->disable(ext_power);
else
return ext_power_api->enable(ext_power);
default:
LOG_ERR("Unknown ext_power command: %d", command);
}
return -ENOTSUP;
}
static int behavior_ext_power_init(struct device *dev) { return 0; };
static int on_keymap_binding_released(struct device *dev, u32_t position, u32_t command,
u32_t arg) {
return 0;
}
static const struct behavior_driver_api behavior_ext_power_driver_api = {
.binding_pressed = on_keymap_binding_pressed,
.binding_released = on_keymap_binding_released,
};
DEVICE_AND_API_INIT(behavior_ext_power, DT_INST_LABEL(0), behavior_ext_power_init, NULL, NULL,
APPLICATION, CONFIG_KERNEL_INIT_PRIORITY_DEFAULT,
&behavior_ext_power_driver_api);
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