diff options
Diffstat (limited to 'app/src')
| -rw-r--r-- | app/src/behaviors/behavior_mod_morph.c | 99 | ||||
| -rw-r--r-- | app/src/hid.c | 2 |
2 files changed, 101 insertions, 0 deletions
diff --git a/app/src/behaviors/behavior_mod_morph.c b/app/src/behaviors/behavior_mod_morph.c new file mode 100644 index 0000000..36d109b --- /dev/null +++ b/app/src/behaviors/behavior_mod_morph.c @@ -0,0 +1,99 @@ +/* + * Copyright (c) 2020 The ZMK Contributors + * + * SPDX-License-Identifier: MIT + */ + +#define DT_DRV_COMPAT zmk_behavior_mod_morph + +#include <device.h> +#include <drivers/behavior.h> +#include <logging/log.h> +#include <zmk/behavior.h> + +#include <zmk/matrix.h> +#include <zmk/endpoints.h> +#include <zmk/event_manager.h> +#include <zmk/events/position_state_changed.h> +#include <zmk/events/keycode_state_changed.h> +#include <zmk/events/modifiers_state_changed.h> +#include <zmk/hid.h> + +LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL); + +#if DT_HAS_COMPAT_STATUS_OKAY(DT_DRV_COMPAT) + +struct behavior_mod_morph_config { + struct zmk_behavior_binding normal_binding; + struct zmk_behavior_binding morph_binding; + zmk_mod_flags_t mods; +}; + +struct behavior_mod_morph_data { + struct zmk_behavior_binding *pressed_binding; +}; + +static int on_mod_morph_binding_pressed(struct zmk_behavior_binding *binding, + struct zmk_behavior_binding_event event) { + const struct device *dev = device_get_binding(binding->behavior_dev); + const struct behavior_mod_morph_config *cfg = dev->config; + struct behavior_mod_morph_data *data = dev->data; + + if (data->pressed_binding != NULL) { + LOG_ERR("Can't press the same mod-morph twice"); + return -ENOTSUP; + } + + if (zmk_hid_get_explicit_mods() & cfg->mods) { + data->pressed_binding = (struct zmk_behavior_binding *)&cfg->morph_binding; + } else { + data->pressed_binding = (struct zmk_behavior_binding *)&cfg->normal_binding; + } + return behavior_keymap_binding_pressed(data->pressed_binding, event); +} + +static int on_mod_morph_binding_released(struct zmk_behavior_binding *binding, + struct zmk_behavior_binding_event event) { + const struct device *dev = device_get_binding(binding->behavior_dev); + struct behavior_mod_morph_data *data = dev->data; + + if (data->pressed_binding == NULL) { + LOG_ERR("Mod-morph already released"); + return -ENOTSUP; + } + + struct zmk_behavior_binding *pressed_binding = data->pressed_binding; + data->pressed_binding = NULL; + return behavior_keymap_binding_released(pressed_binding, event); +} + +static const struct behavior_driver_api behavior_mod_morph_driver_api = { + .binding_pressed = on_mod_morph_binding_pressed, + .binding_released = on_mod_morph_binding_released, +}; + +static int behavior_mod_morph_init(const struct device *dev) { return 0; } + +#define _TRANSFORM_ENTRY(idx, node) \ + { \ + .behavior_dev = DT_LABEL(DT_INST_PHANDLE_BY_IDX(node, bindings, idx)), \ + .param1 = COND_CODE_0(DT_INST_PHA_HAS_CELL_AT_IDX(node, bindings, idx, param1), (0), \ + (DT_INST_PHA_BY_IDX(node, bindings, idx, param1))), \ + .param2 = COND_CODE_0(DT_INST_PHA_HAS_CELL_AT_IDX(node, bindings, idx, param2), (0), \ + (DT_INST_PHA_BY_IDX(node, bindings, idx, param2))), \ + } + +#define KP_INST(n) \ + static struct behavior_mod_morph_config behavior_mod_morph_config_##n = { \ + .normal_binding = _TRANSFORM_ENTRY(0, n), \ + .morph_binding = _TRANSFORM_ENTRY(1, n), \ + .mods = DT_INST_PROP(n, mods), \ + }; \ + static struct behavior_mod_morph_data behavior_mod_morph_data_##n = {}; \ + DEVICE_AND_API_INIT(behavior_mod_morph_##n, DT_INST_LABEL(n), behavior_mod_morph_init, \ + &behavior_mod_morph_data_##n, &behavior_mod_morph_config_##n, APPLICATION, \ + CONFIG_KERNEL_INIT_PRIORITY_DEFAULT, &behavior_mod_morph_driver_api); + +DT_INST_FOREACH_STATUS_OKAY(KP_INST) + +#endif
\ No newline at end of file diff --git a/app/src/hid.c b/app/src/hid.c index b9ddfc5..65eabd9 100644 --- a/app/src/hid.c +++ b/app/src/hid.c @@ -26,6 +26,8 @@ static zmk_mod_flags_t explicit_modifiers = 0; LOG_DBG("Modifiers set to 0x%02X", keyboard_report.body.modifiers); \ } +zmk_mod_flags_t zmk_hid_get_explicit_mods() { return explicit_modifiers; } + int zmk_hid_register_mod(zmk_mod_t modifier) { explicit_modifier_counts[modifier]++; LOG_DBG("Modifier %d count %d", modifier, explicit_modifier_counts[modifier]); |