Mega Mind
4 years ago
7 changed files with 98 additions and 6 deletions
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/ { |
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behaviors { |
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ext_power: behavior_ext_power { |
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compatible = "zmk,behavior-ext-power"; |
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label = "EXT_POWER_BEHAVIOR"; |
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#binding-cells = <2>; |
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}; |
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}; |
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}; |
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# |
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# Copyright (c) 2020, The ZMK Contributors |
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# SPDX-License-Identifier: MIT |
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# |
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description: External power control Behavior |
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compatible: "zmk,behavior-ext-power" |
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include: two_param.yaml |
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/*
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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 EXT_POWER_OFF_CMD 0 |
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#define EXT_POWER_ON_CMD 1 |
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/*
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* Note: Some future commands might include additional parameters, so we |
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* defines these aliases up front. |
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*/ |
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#define EP_ON EXT_POWER_ON_CMD 0 |
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#define EP_OFF EXT_POWER_OFF_CMD 0 |
@ -0,0 +1,54 @@ |
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/*
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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_ext_power |
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#include <device.h> |
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#include <devicetree.h> |
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#include <drivers/behavior.h> |
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#include <dt-bindings/zmk/ext_power.h> |
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#include <logging/log.h> |
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LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL); |
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#include <drivers/ext_power.h> |
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static int on_keymap_binding_pressed(struct device *dev, u32_t position, u32_t command, u32_t arg) { |
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const struct device *ext_power = device_get_binding("EXT_POWER"); |
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if (ext_power == NULL) { |
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LOG_ERR("Unable to retrieve ext_power device: %d", command); |
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return -EIO; |
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} |
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const struct ext_power_api *ext_power_api = ext_power->driver_api; |
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switch (command) { |
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case EXT_POWER_OFF_CMD: |
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return ext_power_api->disable(ext_power); |
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case EXT_POWER_ON_CMD: |
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return ext_power_api->enable(ext_power); |
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default: |
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LOG_ERR("Unknown ext_power command: %d", command); |
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} |
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return -ENOTSUP; |
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} |
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static int behavior_ext_power_init(struct device *dev) { return 0; }; |
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static int on_keymap_binding_released(struct device *dev, u32_t position, u32_t command, |
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u32_t arg) { |
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return 0; |
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} |
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static const struct behavior_driver_api behavior_ext_power_driver_api = { |
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.binding_pressed = on_keymap_binding_pressed, |
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.binding_released = on_keymap_binding_released, |
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}; |
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DEVICE_AND_API_INIT(behavior_ext_power, DT_INST_LABEL(0), behavior_ext_power_init, NULL, NULL, |
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APPLICATION, CONFIG_KERNEL_INIT_PRIORITY_DEFAULT, |
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&behavior_ext_power_driver_api); |
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