make hid_mouse driver generic HID driver

+ keyboard support
+ SET_REPORT commands - usually leds on keyboards (WIP)

- missing parsing of HID report descriptor

Signed-off-by: Amir Hammad <amir.hammad@hotmail.com>

3 files changed, 89 insertions, 57 deletions

diff --git a/include/usbh_config.h b/include/usbh_config.h
index 4fa38cb..8146ffb 100644
--- a/include/usbh_config.h
+++ b/include/usbh_config.h
@@ -38,10 +38,10 @@
 // Set this wisely
 #define BUFFER_ONE_BYTES	(2048)
 
-// MOUSE
-#define USBH_HID_MOUSE_MAX_DEVICES	(2)
-
-#define USBH_HID_MOUSE_BUFFER		(32)
+// HID class devices
+#define USBH_HID_MAX_DEVICES	(2)
+#define USBH_HID_BUFFER		(256)
+#define USBH_HID_REPORT_BUFFER (4)
 
 // MIDI
 // Maximal number of midi devices connected to whatever hub
diff --git a/include/usbh_driver_hid.h b/include/usbh_driver_hid.h
new file mode 100644
index 0000000..8155d82
--- /dev/null
+++ b/include/usbh_driver_hid.h
@@ -0,0 +1,85 @@
+/*
+ * This file is part of the libusbhost library
+ * hosted at http://github.com/libusbhost/libusbhost
+ *
+ * Copyright (C) 2016 Amir Hammad <amir.hammad@hotmail.com>
+ *
+ *
+ * libusbhost is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this library.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef USBH_DRIVER_HID_
+#define USBH_DRIVER_HID_
+
+#include "usbh_core.h"
+
+#include <stdint.h>
+
+BEGIN_DECLS
+
+struct _hid_mouse_config {
+	/**
+	 * @brief this is called when some data is read when polling the device
+	 * @param device_id handle of HID device
+	 * @param data pointer to the data
+	 * @param length count of bytes in the data
+	 *
+	 * TODO: make better interface that provides data contained in the report descriptor
+	 *
+	 */
+	void (*hid_in_message_handler)(uint8_t device_id, const uint8_t *data, uint32_t length);
+};
+typedef struct _hid_mouse_config hid_config_t;
+
+/**
+ * @brief hid_mouse_driver_init initialization routine - this will initialize internal structures of this device driver
+ * @param config
+ * @see hid_mouse_config_t
+ */
+void hid_driver_init(const hid_config_t *config);
+
+/**
+ * @brief hid_set_report
+ * @param device_id handle of HID device
+ * @returns true on success, false otherwise
+ */
+bool hid_set_report(uint8_t device_id, uint8_t val);
+
+enum HID_TYPE {
+	HID_TYPE_NONE,
+	HID_TYPE_MOUSE,
+	HID_TYPE_KEYBOARD,
+};
+
+/**
+ * @brief hid_get_type
+ * @param device_id handle of HID device
+ * @return type of attached HID
+ * @see enum HID_TYPE
+ */
+enum HID_TYPE hid_get_type(uint8_t device_id);
+
+/**
+ * @brief hid_is_connected
+ * @param device_id handle of HID device
+ * @return true if the device with device_id is connected
+ */
+bool hid_is_connected(uint8_t device_id);
+
+extern const usbh_dev_driver_t usbh_hid_driver;
+
+END_DECLS
+
+#endif
diff --git a/include/usbh_driver_hid_mouse.h b/include/usbh_driver_hid_mouse.h
deleted file mode 100644
index 4a9f0d3..0000000
--- a/include/usbh_driver_hid_mouse.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * This file is part of the libusbhost library
- * hosted at http://github.com/libusbhost/libusbhost
- *
- * Copyright (C) 2015 Amir Hammad <amir.hammad@hotmail.com>
- *
- *
- * libusbhost is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this library.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#ifndef USBH_DRIVER_HID_MOUSE_
-#define USBH_DRIVER_HID_MOUSE_
-
-#include "usbh_core.h"
-
-#include <stdint.h>
-
-BEGIN_DECLS
-
-struct _hid_mouse_config {
-	/**
-	 * @brief this is called when some data is read when polling the device
-	 * @param device_id
-	 * @param data pointer to the data (only 4 bytes are valid!)
-	 */
-	void (*mouse_in_message_handler)(uint8_t device_id, const uint8_t *data);
-};
-typedef struct _hid_mouse_config hid_mouse_config_t;
-
-/**
- * @brief hid_mouse_driver_init initialization routine - this will initialize internal structures of this device driver
- * @param config
- * @see hid_mouse_config_t
- */
-void hid_mouse_driver_init(const hid_mouse_config_t *config);
-
-extern const usbh_dev_driver_t usbh_hid_mouse_driver;
-
-END_DECLS
-
-#endif