Some initial work on behavior bindings for keymaps

1 files changed, 88 insertions, 0 deletions

diff --git a/app/include/drivers/behavior.h b/app/include/drivers/behavior.h
new file mode 100644
index 0000000..84b11ce
--- /dev/null
+++ b/app/include/drivers/behavior.h
@@ -0,0 +1,88 @@
+/*
+ * Copyright (c) 2020 Peter Johanson
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#pragma once
+
+#include <zephyr/types.h>
+#include <stddef.h>
+#include <device.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @cond INTERNAL_HIDDEN
+ *
+ * Behavior driver API definition and system call entry points.
+ *
+ * (Internal use only.)
+ */
+
+typedef int (*behavior_position_pressed_t)(struct device *dev, u32_t param1, u32_t param2);
+typedef int (*behavior_position_released_t)(struct device *dev, u32_t param1, u32_t param2);
+
+__subsystem struct behavior_driver_api {
+	behavior_position_pressed_t position_pressed;
+	behavior_position_released_t position_released;
+};
+/**
+ * @endcond
+ */
+
+/**
+ * @brief Handle the assigned position being pressed
+ * @param dev Pointer to the device structure for the driver instance.
+ * @param param1 User parameter specified at time of behavior assignment.
+ *
+ * @retval 0 If successful.
+ * @retval Negative errno code if failure.
+ */
+__syscall int behavior_position_pressed(struct device *dev, u32_t param1, u32_t param2);
+
+static inline int z_impl_behavior_position_pressed(struct device *dev, u32_t param1, u32_t param2)
+{
+	const struct behavior_driver_api *api =
+			(const struct behavior_driver_api *)dev->driver_api;
+
+	if (api->position_pressed == NULL) {
+		return -ENOTSUP;
+	}
+
+	return api->position_pressed(dev, param1, param2);
+}
+
+/**
+ * @brief Handle the assigned position being pressed
+ * @param dev Pointer to the device structure for the driver instance.
+ * @param param1 User parameter specified at time of behavior assignment.
+ *
+ * @retval 0 If successful.
+ * @retval Negative errno code if failure.
+ */
+__syscall int behavior_position_released(struct device *dev, u32_t param1, u32_t param2);
+
+static inline int z_impl_behavior_position_released(struct device *dev, u32_t param1, u32_t param2)
+{
+	const struct behavior_driver_api *api =
+			(const struct behavior_driver_api *)dev->driver_api;
+
+	if (api->position_released == NULL) {
+		return -ENOTSUP;
+	}
+
+	return api->position_released(dev, param1, param2);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+/**
+ * @}
+ */
+
+#include <syscalls/behavior.h>