some fixes based on feedback

app/dts/behaviors/homerow_tap.dtsi

@@ -2,7 +2,7 @@
 	behaviors {
 		ht: behavior_homerow_mod {
 			compatible = "zmk,behavior-hold-tap";
-			label = "homerow_mod";
+			label = "HOMEROW_MOD";
 			#binding-cells = <2>;
 			flavor = "balanced";
 			tapping_term_ms = <200>;

app/include/zmk/event-manager.h

@@ -75,13 +75,14 @@ struct zmk_event_subscription {
 #define ZMK_EVENT_RAISE_AFTER(ev, mod) \
     zmk_event_manager_raise_after((struct zmk_event_header *)ev, &zmk_listener_##mod);
 
+
+#define ZMK_EVENT_RAISE_AT(ev, mod) \
+    zmk_event_manager_raise_at((struct zmk_event_header *)ev, &zmk_listener_##mod);
+
 #define ZMK_EVENT_RELEASE(ev) \
     zmk_event_manager_release((struct zmk_event_header *)ev);
 
-#define ZMK_EVENT_RELEASE_AGAIN(ev) \
-    zmk_event_manager_release_again((struct zmk_event_header *)ev);
-
 int zmk_event_manager_raise(struct zmk_event_header *event);
 int zmk_event_manager_raise_after(struct zmk_event_header *event, const struct zmk_listener *listener);
+int zmk_event_manager_raise_at(struct zmk_event_header *event, const struct zmk_listener *listener);
 int zmk_event_manager_release(struct zmk_event_header *event);
-int zmk_event_manager_release_again(struct zmk_event_header *event);

app/run-test-debug.sh

@@ -1,44 +0,0 @@
-#!/bin/sh
-#
-# Copyright (c) 2020 Peter Johanson; Cody McGinnis; Okke Formsma
-#
-# SPDX-License-Identifier: MIT
-#
-set -e 
-set -x
-
-if [ -z "$1" ]; then
-	echo "Usage: ./run-test.sh <path to testcase>"
-	exit 1
-elif [ "$1" = "all" ]; then
-	echo "" > ./build/tests/pass-fail.log
-	find tests -name native_posix.keymap -exec dirname \{\} \; | xargs -l -P 4 ./run-test.sh
-	err=$?
-	sort -k2 ./build/tests/pass-fail.log
-	exit $err
-fi
-
-testcase="$1"
-echo "Running $testcase:"
-
-west build -d build/$testcase -b native_posix --pristine -- -DZMK_CONFIG=$testcase
-if [ $? -gt 0 ]; then
-	echo "FAIL: $testcase did not build" 
-else
-	./build/$testcase/zephyr/zmk.exe | sed -e "s/.*> //" | tee build/$testcase/keycode_events_full.log | sed -n -f $testcase/events.patterns > build/$testcase/keycode_events.log
-	cat build/$testcase/keycode_events_full.log
-	cat build/$testcase/keycode_events.log
-	diff -au $testcase/keycode_events.snapshot build/$testcase/keycode_events.log
-	if [ $? -gt 0 ]; then
-		if [ -f $testcase/pending ]; then
-			echo "PEND: $testcase" 
-			exit 0
-		else
-			echo "FAIL: $testcase" 
-			exit 1
-		fi
-	else
-		echo "PASS: $testcase" 
-		exit 0
-	fi
-fi

app/src/behaviors/behavior_hold_tap.c

@@ -23,7 +23,6 @@ LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL);
 
 #if DT_NODE_EXISTS(DT_DRV_INST(0))
 
-/************************************************************ DATA SETUP */
 #define ZMK_BHV_HOLD_TAP_MAX_HELD 10
 #define ZMK_BHV_HOLD_TAP_MAX_CAPTURED_EVENTS 40
 
@@ -40,7 +39,7 @@ typedef k_timeout_t (*timer_func)();
 struct behavior_hold_tap_config {
 	timer_func tapping_term_ms;
 	struct behavior_hold_tap_behaviors *behaviors;
-	char *flavor;
+	int flavor;
 };
 
 // this data is specific for each hold-tap
@@ -65,7 +64,6 @@ struct active_hold_tap active_hold_taps[ZMK_BHV_HOLD_TAP_MAX_HELD] = {};
 // We capture most position_state_changed events and some modifiers_state_changed events.
 const struct zmk_event_header *captured_events[ZMK_BHV_HOLD_TAP_MAX_CAPTURED_EVENTS] = {};
 
-/************************************************************ CAPTURED POSITION HELPER FUNCTIONS */
 static int capture_event(const struct zmk_event_header *event)
 {
 	for (int i = 0; i < ZMK_BHV_HOLD_TAP_MAX_CAPTURED_EVENTS; i++) {
@@ -96,6 +94,8 @@ static struct position_state_changed *find_captured_keydown_event(u32_t position
 	return last_match;
 }
 
+const struct zmk_listener zmk_listener_behavior_hold_tap;
+
 static void release_captured_events()
 {
 	if (undecided_hold_tap != NULL) {
@@ -143,13 +143,10 @@ static void release_captured_events()
 			struct keycode_state_changed *modifier_event = cast_keycode_state_changed(captured_event);
 			LOG_DBG("Releasing mods changed event 0x%02X %s", modifier_event->keycode, (modifier_event->state ? "pressed" : "released"));
 		}
-		ZMK_EVENT_RELEASE_AGAIN(captured_event);
+		ZMK_EVENT_RAISE_AT(captured_event, behavior_hold_tap);
 	}
 }
 
-
-/************************************************************    ACTIVE TAP HOLD HELPER FUNCTIONS */
-
 static struct active_hold_tap *find_hold_tap(u32_t position)
 {
 	for (int i = 0; i < ZMK_BHV_HOLD_TAP_MAX_HELD; i++) {
@@ -256,12 +253,12 @@ static void decide_hold_tap(struct active_hold_tap *hold_tap, enum decision_mome
 		return;
 	}
 
-	char *flavor = hold_tap->config->flavor;
+	int flavor = hold_tap->config->flavor;
-	if (strcmp(flavor, "balanced") == 0) {
+	if (flavor == 1) {
 		decide_balanced(hold_tap, event);
-	} else if (strcmp(flavor, "tap-preferred") == 0) {
+	} else if (flavor == 2) {
 		decide_tap_preferred(hold_tap, event);
-	} else if (strcmp(flavor, "hold-preferred") == 0) {
+	} else if (flavor == 0) {
 		decide_hold_preferred(hold_tap, event);
 	}
 
@@ -269,7 +266,11 @@ static void decide_hold_tap(struct active_hold_tap *hold_tap, enum decision_mome
 		return;
 	}
 
-	LOG_DBG("%d decided %s (%s event %d)", hold_tap->position, hold_tap->is_hold ? "hold" : "tap", flavor, event);
+	LOG_DBG("%d decided %s (%s event %d)", 
+		hold_tap->position, 
+		hold_tap->is_hold ? "hold" : "tap", 
+		flavor == 0 ? "hold-preferred" : flavor == 1 ? "balanced": "tap-preferred",
+		event);
 	undecided_hold_tap = NULL;
 
 	struct zmk_behavior_binding *behavior;
@@ -285,7 +286,6 @@ static void decide_hold_tap(struct active_hold_tap *hold_tap, enum decision_mome
 	release_captured_events();
 }
 
-/************************************************************ hold_tap_binding and key handlers */
 static int on_hold_tap_binding_pressed(struct device *dev, u32_t position, u32_t param_hold, u32_t param_tap)
 {
 	const struct behavior_hold_tap_config *cfg = dev->config_info;
@@ -430,7 +430,6 @@ ZMK_SUBSCRIPTION(behavior_hold_tap, position_state_changed);
 // this should be modifiers_state_changed, but unfrotunately that's not implemented yet.
 ZMK_SUBSCRIPTION(behavior_hold_tap, keycode_state_changed);
 
-/************************************************************ TIMER FUNCTIONS */
 void behavior_hold_tap_timer_work_handler(struct k_work *item)
 {
 	struct active_hold_tap *hold_tap = CONTAINER_OF(item, struct active_hold_tap, work);
@@ -459,7 +458,6 @@ static int behavior_hold_tap_init(struct device *dev)
 struct behavior_hold_tap_data {};
 static struct behavior_hold_tap_data behavior_hold_tap_data;
 
-/************************************************************ NODE CONFIG */
 #define _TRANSFORM_ENTRY(idx, node)														   \
 	{  \
 		.behavior_dev = DT_LABEL(DT_INST_PHANDLE_BY_IDX(node, bindings, idx)),								   \
@@ -476,7 +474,7 @@ static struct behavior_hold_tap_data behavior_hold_tap_data;
 	static struct behavior_hold_tap_config behavior_hold_tap_config_##n = {						 \
 		.behaviors = &behavior_hold_tap_behaviors_##n,								 \
 		.tapping_term_ms = &behavior_hold_tap_config_##n##_gettime,						 \
-		.flavor = DT_INST_PROP(n, flavor),									 \
+		.flavor = DT_ENUM_IDX(DT_DRV_INST(n), flavor),									 \
 	};														 \
 	DEVICE_AND_API_INIT( \
 		behavior_hold_tap_##n, DT_INST_LABEL(n), behavior_hold_tap_init,				 \

app/src/event_manager.c

@@ -71,13 +71,23 @@ int zmk_event_manager_raise_after(struct zmk_event_header *event, const struct z
     return -EINVAL;
 }
 
+int zmk_event_manager_raise_at(struct zmk_event_header *event, const struct zmk_listener *listener)
+{
+    u8_t len = __event_subscriptions_end - __event_subscriptions_start;
+    for (int i = 0; i < len; i++) {
+        struct zmk_event_subscription *ev_sub = __event_subscriptions_start + i;
+
+        if (ev_sub->event_type == event->event && ev_sub->listener == listener) {
+            return zmk_event_manager_handle_from(event, i);
+        }
+    }
+
+    LOG_WRN("Unable to find where to raise this event");
+
+    return -EINVAL;
+}
+
 int zmk_event_manager_release(struct zmk_event_header *event)
 {
     return zmk_event_manager_handle_from(event, event->last_listener_index + 1);
 }
-
-
-int zmk_event_manager_release_again(struct zmk_event_header *event)
-{
-    return zmk_event_manager_handle_from(event, event->last_listener_index);
-}

app/tests/hold-tap/README.md

@@ -0,0 +1 @@
+Refer to the pdf/open document "zmk-modtap-proposal.{pdf,odt}" in this directory for a visual representation of the numbered tests for hold-tap.

docs/docs/behavior/mod-tap.md

@@ -22,7 +22,7 @@ The Mod-Tap behavior either acts as a held modifier, or as a tapped keycode.
 Example:
 
 ```
-&mt MOD_LSFT A
+&mt LSFT A
 ```
 
 ### Configuration