+++ /dev/null
-/**
- * \file
- * <!--
- * This file is part of BeRTOS.
- *
- * Bertos is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * As a special exception, you may use this file as part of a free software
- * library without restriction. Specifically, if other files instantiate
- * templates or use macros or inline functions from this file, or you compile
- * this file and link it with other files to produce an executable, this
- * file does not by itself cause the resulting executable to be covered by
- * the GNU General Public License. This exception does not however
- * invalidate any other reasons why the executable file might be covered by
- * the GNU General Public License.
- *
- * Copyright 2010 Develer S.r.l. (http://www.develer.com/)
- *
- * -->
- *
- * \author Andrea Righi <arighi@develer.com>
- *
- * \brief Configuration file for the usb-keyboard driver module
- */
-
-#ifndef CFG_USB_KEYBOARD_H
-#define CFG_USB_KEYBOARD_H
-
-/**
- * Module logging level.
- *
- * $WIZ$ type = "enum"
- * $WIZ$ value_list = "log_level"
- */
-#define USB_KEYBOARD_LOG_LEVEL LOG_LVL_INFO
-
-/**
- * module logging format.
- *
- * $WIZ$ type = "enum"
- * $WIZ$ value_list = "log_format"
- */
-#define USB_KEYBOARD_LOG_FORMAT LOG_FMT_TERSE
-
-#endif /* CFG_USB_KEYBOARD_H */
--- /dev/null
+/**
+ * \file
+ * <!--
+ * This file is part of BeRTOS.
+ *
+ * Bertos is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * As a special exception, you may use this file as part of a free software
+ * library without restriction. Specifically, if other files instantiate
+ * templates or use macros or inline functions from this file, or you compile
+ * this file and link it with other files to produce an executable, this
+ * file does not by itself cause the resulting executable to be covered by
+ * the GNU General Public License. This exception does not however
+ * invalidate any other reasons why the executable file might be covered by
+ * the GNU General Public License.
+ *
+ * Copyright 2010 Develer S.r.l. (http://www.develer.com/)
+ *
+ * -->
+ *
+ * \author Andrea Righi <arighi@develer.com>
+ *
+ * \brief Configuration file for the usbkbd driver module
+ */
+
+#ifndef CFG_USBKBD_H
+#define CFG_USBKBD_H
+
+/**
+ * Module logging level.
+ *
+ * $WIZ$ type = "enum"
+ * $WIZ$ value_list = "log_level"
+ */
+#define USB_KEYBOARD_LOG_LEVEL LOG_LVL_INFO
+
+/**
+ * module logging format.
+ *
+ * $WIZ$ type = "enum"
+ * $WIZ$ value_list = "log_format"
+ */
+#define USB_KEYBOARD_LOG_FORMAT LOG_FMT_TERSE
+
+#endif /* CFG_USB_KEYBOARD_H */
+++ /dev/null
-/**
- * \file
- * <!--
- * This file is part of BeRTOS.
- *
- * Bertos is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * As a special exception, you may use this file as part of a free software
- * library without restriction. Specifically, if other files instantiate
- * templates or use macros or inline functions from this file, or you compile
- * this file and link it with other files to produce an executable, this
- * file does not by itself cause the resulting executable to be covered by
- * the GNU General Public License. This exception does not however
- * invalidate any other reasons why the executable file might be covered by
- * the GNU General Public License.
- *
- * Copyright 2010 Develer S.r.l. (http://www.develer.com/)
- *
- * -->
- *
- * \author Andrea Righi <arighi@develer.com>
- *
- * \brief Generic USB keyboard device driver.
- *
- */
-
-#include "cfg/cfg_usb_keyboard.h"
-
-#define LOG_LEVEL USB_KEYBOARD_LOG_LEVEL
-#define LOG_FORMAT USB_KEYBOARD_LOG_FORMAT
-
-#include <cfg/log.h>
-#include <cfg/debug.h>
-#include <cfg/macros.h>
-#include <cfg/compiler.h>
-#include <cfg/module.h>
-
-#include <cpu/power.h> // cpu_relax()
-
-#include <drv/usb.h>
-
-#include "drv/usb_hid.h"
-#include "drv/usb_keyboard.h"
-
-/*
- * HID device configuration (usb-keyboard)
- */
-#define USB_HID_VENDOR_ID 0xffff /* custom */
-#define USB_HID_PRODUCT_ID 0x0000
-
-#define USB_HID_INTERFACES 1
-#define USB_HID_ENDPOINTS 1
-
-#define USB_STRING_MANUFACTURER 1
-#define USB_STRING_PRODUCT 2
-
-#define USB_HID_REPORT_EP (USB_DIR_IN | 1)
-
-static UsbDeviceDesc usb_hid_device_descriptor =
-{
- .bLength = sizeof(usb_hid_device_descriptor),
- .bDescriptorType = USB_DT_DEVICE,
- .bcdUSB = 0x100,
- .bDeviceClass = 0,
- .bDeviceSubClass = 0,
- .bDeviceProtocol = 0,
- .idVendor = USB_HID_VENDOR_ID,
- .idProduct = USB_HID_PRODUCT_ID,
- .bcdDevice = 0,
- .iManufacturer = USB_STRING_MANUFACTURER,
- .iProduct = USB_STRING_PRODUCT,
- .iSerialNumber = 0,
- .bNumConfigurations = 1,
-};
-
-static const UsbConfigDesc usb_hid_config_descriptor =
-{
- .bLength = sizeof(usb_hid_config_descriptor),
- .bDescriptorType = USB_DT_CONFIG,
- .bNumInterfaces = USB_HID_INTERFACES,
- .bConfigurationValue = 1,
- .iConfiguration = 0,
- .bmAttributes = USB_CONFIG_ATT_ONE,
- .bMaxPower = 50, /* 100 mA */
-};
-
-static const UsbInterfaceDesc usb_hid_interface_descriptor =
-{
- .bLength = sizeof(usb_hid_interface_descriptor),
- .bDescriptorType = USB_DT_INTERFACE,
- .bInterfaceNumber = 0,
- .bAlternateSetting = 0,
- .bNumEndpoints = USB_HID_ENDPOINTS,
- .bInterfaceClass = USB_CLASS_HID,
- .bInterfaceSubClass = USB_INTERFACE_SUBCLASS_BOOT,
- .bInterfaceProtocol = USB_INTERFACE_PROTOCOL_KEYBOARD,
- .iInterface = 0,
-};
-
-/*
- * Keyboard report descriptor
- *
- * Taken from the USB HID spec:
- * - E.6 Report Descriptor (Keyboard), HID1_11.pdf, p.69
- */
-static const uint8_t hid_report_descriptor[] =
-{
- 0x05, 0x01, // Usage Page (Generic Desktop)
- 0x09, 0x06, // Usage (Keyboard)
- 0xA1, 0x01, // Collection (Application)
- 0x05, 0x07, // Usage Page (Key Codes)
- 0x19, 0xE0, // Usage Minimum (224)
- 0x29, 0xE7, // Usage Maximum (231)
- 0x15, 0x00, // Logical Minimum (0)
- 0x25, 0x01, // Logical Maximum (1)
- 0x75, 0x01, // Report Size (1)
- 0x95, 0x08, // Report Count (8)
- 0x81, 0x02, // Input (Data, Variable, Absolute)
- 0x95, 0x01, // Report Count (1)
- 0x75, 0x08, // Report Size (8)
- 0x81, 0x01, // Input (Constant)
- 0x95, 0x05, // Report Count (5)
- 0x75, 0x01, // Report Size (1)
- 0x05, 0x08, // Usage Page (Page# for LEDs)
- 0x19, 0x01, // Usage Minimum (1)
- 0x29, 0x05, // Usage Maximum (5)
- 0x91, 0x02, // Output (Data, Variable, Absolute)
- 0x95, 0x01, // Report Count (1)
- 0x75, 0x03, // Report Size (3)
- 0x91, 0x01, // Output (Constant)
- 0x95, 0x06, // Report Count (6)
- 0x75, 0x08, // Report Size (8)
- 0x15, 0x00, // Logical Minimum (0)
- 0x25, 0x65, // Logical Maximum(101)
- 0x05, 0x07, // Usage Page (Key Codes)
- 0x19, 0x00, // Usage Minimum (0)
- 0x29, 0x65, // Usage Maximum (101)
- 0x81, 0x00, // Input (Data, Array)
- 0xC0, // End Collection
-};
-
-static const usb_HidDesc usb_hid_descriptor =
-{
- .bLength = sizeof(usb_hid_descriptor),
- .bDescriptorType = HID_DT_HID,
- .bcdHID = usb_cpu_to_le16((uint16_t)0x0110),
- .bCountryCode = 0,
- .bNumDescriptors = 1,
- .bDescriptorHidType = HID_DT_REPORT,
- .wDescriptorLength =
- usb_cpu_to_le16((uint16_t)sizeof(hid_report_descriptor)),
-};
-
-static const UsbEndpointDesc usb_hid_ep_descriptor =
-{
- .bLength = sizeof(usb_hid_ep_descriptor),
- .bDescriptorType = USB_DT_ENDPOINT,
- .bEndpointAddress = USB_HID_REPORT_EP,
- .bmAttributes = USB_ENDPOINT_XFER_INT,
- .wMaxPacketSize = usb_cpu_to_le16((uint16_t)4),
- .bInterval = 10, /* resolution in ms */
-};
-
-static const UsbDescHeader *usb_hid_config[] =
-{
- (const UsbDescHeader *)&usb_hid_config_descriptor,
- (const UsbDescHeader *)&usb_hid_interface_descriptor,
- (const UsbDescHeader *)&usb_hid_descriptor,
- (const UsbDescHeader *)&usb_hid_ep_descriptor,
- NULL,
-};
-
-static DEFINE_USB_STRING(language_str, "\x09\x04"); // Language ID: en_US
-static DEFINE_USB_STRING(manufacturer_str,
- USB_STRING("B", "e", "R", "T", "O", "S"));
-static DEFINE_USB_STRING(product_str,
- USB_STRING("U", "S", "B", " ",
- "K", "e", "y", "b", "o", "a", "r", "d"));
-
-static const UsbStringDesc *usb_hid_strings[] =
-{
- (UsbStringDesc *)&language_str,
- (UsbStringDesc *)&manufacturer_str,
- (UsbStringDesc *)&product_str,
- NULL,
-};
-
-static uint8_t report[8];
-
-static bool hid_keyboard_configured;
-
-static void usb_hid_event_cb(UsbCtrlRequest *ctrl)
-{
- uint16_t value = usb_le16_to_cpu(ctrl->wValue);
- uint16_t index = usb_le16_to_cpu(ctrl->wIndex);
- uint16_t length = usb_le16_to_cpu(ctrl->wLength);
- uint8_t type = ctrl->mRequestType;
- uint8_t request = ctrl->bRequest;
-
- LOG_INFO("%s: s 0x%02x 0x%02x 0x%04x 0x%04x 0x%04x\n",
- __func__, type, request, value, index, length);
- switch (ctrl->bRequest)
- {
- case USB_REQ_GET_DESCRIPTOR:
- switch (value >> 8)
- {
- case HID_DT_HID:
- LOG_INFO("%s: HID_DT_HID\n", __func__);
- usb_endpointWrite(USB_DIR_IN | 0,
- &usb_hid_descriptor,
- sizeof(usb_hid_descriptor));
- break;
- case HID_DT_REPORT:
- LOG_INFO("%s: HID_DT_REPORT\n", __func__);
- usb_endpointWrite(USB_DIR_IN | 0,
- &hid_report_descriptor,
- sizeof(hid_report_descriptor));
- hid_keyboard_configured = true;
- break;
- default:
- LOG_INFO("%s: unknown HID request\n", __func__);
- break;
- }
- break;
- case HID_REQ_GET_REPORT:
- LOG_INFO("%s: HID_REQ_GET_REPORT\n", __func__);
- break;
- case HID_REQ_SET_REPORT:
- LOG_INFO("%s: HID_REQ_SET_REPORT\n", __func__);
- usb_endpointWrite(USB_DIR_IN | 0, NULL, 0);
- break;
- case HID_REQ_GET_IDLE:
- LOG_INFO("%s: HID_REQ_GET_IDLE\n", __func__);
- break;
- case HID_REQ_SET_IDLE:
- LOG_INFO("%s: HID_REQ_SET_IDLE\n", __func__);
- usb_endpointWrite(USB_DIR_IN | 0, NULL, 0);
- break;
- case HID_REQ_GET_PROTOCOL:
- LOG_INFO("%s: HID_REQ_GET_PROTOCOL\n", __func__);
- break;
- case HID_REQ_SET_PROTOCOL:
- LOG_INFO("%s: HID_REQ_SET_PROTOCOL\n", __func__);
- break;
- default:
- LOG_ERR("%s: unknown request: 0x%02x\n",
- __func__, ctrl->bRequest);
- break;
- }
-}
-
-/* Global usb-keyboard descriptor that identifies the usb-keyboard device */
-static UsbDevice usb_keyboard = {
- .device = &usb_hid_device_descriptor,
- .config = usb_hid_config,
- .strings = usb_hid_strings,
- .event_cb = usb_hid_event_cb,
-};
-
-/* Low-level usb-hid device initialization */
-static int usb_keyboard_hw_init(void)
-{
- if (usb_deviceRegister(&usb_keyboard) < 0)
- return -1;
- LOG_INFO("usb-hid: registered new USB keyboard device\n");
- return 0;
-}
-
-/* Send a keyboard event */
-void usb_keyboardSendEvent(uint8_t mod, uint8_t code)
-{
- report[0] = mod;
- report[2] = code;
- usb_endpointWrite(USB_HID_REPORT_EP, &report, sizeof(report));
-}
-
-/*
- * Initialize a USB HID keyboard device.
- *
- * TODO: support more than one device at the same time.
- */
-int usb_keyboardInit(UNUSED_ARG(int, unit))
-{
-#if CONFIG_KERN
- MOD_CHECK(proc);
-#endif
- usb_keyboard_hw_init();
- while (!hid_keyboard_configured)
- cpu_relax();
- return 0;
-}
+++ /dev/null
-/**
- * \file
- * <!--
- * This file is part of BeRTOS.
- *
- * Bertos is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * As a special exception, you may use this file as part of a free software
- * library without restriction. Specifically, if other files instantiate
- * templates or use macros or inline functions from this file, or you compile
- * this file and link it with other files to produce an executable, this
- * file does not by itself cause the resulting executable to be covered by
- * the GNU General Public License. This exception does not however
- * invalidate any other reasons why the executable file might be covered by
- * the GNU General Public License.
- *
- * Copyright 2010 Develer S.r.l. (http://www.develer.com/)
- *
- * -->
- *
- * \author Andrea Righi <arighi@develer.com>
- *
- * \brief Generic USB keyboard device driver.
- *
- * $WIZ$ module_name = "usb_keyboard"
- * $WIZ$ module_configuration = "bertos/cfg/cfg_usb_keyboard.h"
- * $WIZ$ module_depends = "usb"
- */
-
-#ifndef USB_KEYBOARD_H
-#define USB_KEYBOARD_H
-
-void usb_keyboardSendEvent(uint8_t mod, uint8_t code);
-int usb_keyboardInit(int unit);
-
-#endif /* USB_KEYBOARD_H */
--- /dev/null
+/**
+ * \file
+ * <!--
+ * This file is part of BeRTOS.
+ *
+ * Bertos is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * As a special exception, you may use this file as part of a free software
+ * library without restriction. Specifically, if other files instantiate
+ * templates or use macros or inline functions from this file, or you compile
+ * this file and link it with other files to produce an executable, this
+ * file does not by itself cause the resulting executable to be covered by
+ * the GNU General Public License. This exception does not however
+ * invalidate any other reasons why the executable file might be covered by
+ * the GNU General Public License.
+ *
+ * Copyright 2010 Develer S.r.l. (http://www.develer.com/)
+ *
+ * -->
+ *
+ * \author Andrea Righi <arighi@develer.com>
+ *
+ * \brief Generic USB keyboard device driver.
+ *
+ */
+
+#include "cfg/cfg_usbkbd.h"
+
+#define LOG_LEVEL USB_KEYBOARD_LOG_LEVEL
+#define LOG_FORMAT USB_KEYBOARD_LOG_FORMAT
+
+#include <cfg/log.h>
+#include <cfg/debug.h>
+#include <cfg/macros.h>
+#include <cfg/compiler.h>
+#include <cfg/module.h>
+
+#include <cpu/power.h> // cpu_relax()
+
+#include <drv/usb.h>
+
+#include "drv/usb_hid.h"
+#include "drv/usbkbd.h"
+
+/*
+ * HID device configuration (usb-keyboard)
+ */
+#define USB_HID_VENDOR_ID 0xffff /* custom */
+#define USB_HID_PRODUCT_ID 0x0000
+
+#define USB_HID_INTERFACES 1
+#define USB_HID_ENDPOINTS 1
+
+#define USB_STRING_MANUFACTURER 1
+#define USB_STRING_PRODUCT 2
+
+#define USB_HID_REPORT_EP (USB_DIR_IN | 1)
+
+static UsbDeviceDesc usb_hid_device_descriptor =
+{
+ .bLength = sizeof(usb_hid_device_descriptor),
+ .bDescriptorType = USB_DT_DEVICE,
+ .bcdUSB = 0x100,
+ .bDeviceClass = 0,
+ .bDeviceSubClass = 0,
+ .bDeviceProtocol = 0,
+ .idVendor = USB_HID_VENDOR_ID,
+ .idProduct = USB_HID_PRODUCT_ID,
+ .bcdDevice = 0,
+ .iManufacturer = USB_STRING_MANUFACTURER,
+ .iProduct = USB_STRING_PRODUCT,
+ .iSerialNumber = 0,
+ .bNumConfigurations = 1,
+};
+
+static const UsbConfigDesc usb_hid_config_descriptor =
+{
+ .bLength = sizeof(usb_hid_config_descriptor),
+ .bDescriptorType = USB_DT_CONFIG,
+ .bNumInterfaces = USB_HID_INTERFACES,
+ .bConfigurationValue = 1,
+ .iConfiguration = 0,
+ .bmAttributes = USB_CONFIG_ATT_ONE,
+ .bMaxPower = 50, /* 100 mA */
+};
+
+static const UsbInterfaceDesc usb_hid_interface_descriptor =
+{
+ .bLength = sizeof(usb_hid_interface_descriptor),
+ .bDescriptorType = USB_DT_INTERFACE,
+ .bInterfaceNumber = 0,
+ .bAlternateSetting = 0,
+ .bNumEndpoints = USB_HID_ENDPOINTS,
+ .bInterfaceClass = USB_CLASS_HID,
+ .bInterfaceSubClass = USB_INTERFACE_SUBCLASS_BOOT,
+ .bInterfaceProtocol = USB_INTERFACE_PROTOCOL_KEYBOARD,
+ .iInterface = 0,
+};
+
+/*
+ * Keyboard report descriptor
+ *
+ * Taken from the USB HID spec:
+ * - E.6 Report Descriptor (Keyboard), HID1_11.pdf, p.69
+ */
+static const uint8_t hid_report_descriptor[] =
+{
+ 0x05, 0x01, // Usage Page (Generic Desktop)
+ 0x09, 0x06, // Usage (Keyboard)
+ 0xA1, 0x01, // Collection (Application)
+ 0x05, 0x07, // Usage Page (Key Codes)
+ 0x19, 0xE0, // Usage Minimum (224)
+ 0x29, 0xE7, // Usage Maximum (231)
+ 0x15, 0x00, // Logical Minimum (0)
+ 0x25, 0x01, // Logical Maximum (1)
+ 0x75, 0x01, // Report Size (1)
+ 0x95, 0x08, // Report Count (8)
+ 0x81, 0x02, // Input (Data, Variable, Absolute)
+ 0x95, 0x01, // Report Count (1)
+ 0x75, 0x08, // Report Size (8)
+ 0x81, 0x01, // Input (Constant)
+ 0x95, 0x05, // Report Count (5)
+ 0x75, 0x01, // Report Size (1)
+ 0x05, 0x08, // Usage Page (Page# for LEDs)
+ 0x19, 0x01, // Usage Minimum (1)
+ 0x29, 0x05, // Usage Maximum (5)
+ 0x91, 0x02, // Output (Data, Variable, Absolute)
+ 0x95, 0x01, // Report Count (1)
+ 0x75, 0x03, // Report Size (3)
+ 0x91, 0x01, // Output (Constant)
+ 0x95, 0x06, // Report Count (6)
+ 0x75, 0x08, // Report Size (8)
+ 0x15, 0x00, // Logical Minimum (0)
+ 0x25, 0x65, // Logical Maximum(101)
+ 0x05, 0x07, // Usage Page (Key Codes)
+ 0x19, 0x00, // Usage Minimum (0)
+ 0x29, 0x65, // Usage Maximum (101)
+ 0x81, 0x00, // Input (Data, Array)
+ 0xC0, // End Collection
+};
+
+static const usb_HidDesc usb_hid_descriptor =
+{
+ .bLength = sizeof(usb_hid_descriptor),
+ .bDescriptorType = HID_DT_HID,
+ .bcdHID = usb_cpu_to_le16((uint16_t)0x0110),
+ .bCountryCode = 0,
+ .bNumDescriptors = 1,
+ .bDescriptorHidType = HID_DT_REPORT,
+ .wDescriptorLength =
+ usb_cpu_to_le16((uint16_t)sizeof(hid_report_descriptor)),
+};
+
+static const UsbEndpointDesc usb_hid_ep_descriptor =
+{
+ .bLength = sizeof(usb_hid_ep_descriptor),
+ .bDescriptorType = USB_DT_ENDPOINT,
+ .bEndpointAddress = USB_HID_REPORT_EP,
+ .bmAttributes = USB_ENDPOINT_XFER_INT,
+ .wMaxPacketSize = usb_cpu_to_le16((uint16_t)4),
+ .bInterval = 10, /* resolution in ms */
+};
+
+static const UsbDescHeader *usb_hid_config[] =
+{
+ (const UsbDescHeader *)&usb_hid_config_descriptor,
+ (const UsbDescHeader *)&usb_hid_interface_descriptor,
+ (const UsbDescHeader *)&usb_hid_descriptor,
+ (const UsbDescHeader *)&usb_hid_ep_descriptor,
+ NULL,
+};
+
+static DEFINE_USB_STRING(language_str, "\x09\x04"); // Language ID: en_US
+static DEFINE_USB_STRING(manufacturer_str,
+ USB_STRING("B", "e", "R", "T", "O", "S"));
+static DEFINE_USB_STRING(product_str,
+ USB_STRING("U", "S", "B", " ",
+ "K", "e", "y", "b", "o", "a", "r", "d"));
+
+static const UsbStringDesc *usb_hid_strings[] =
+{
+ (UsbStringDesc *)&language_str,
+ (UsbStringDesc *)&manufacturer_str,
+ (UsbStringDesc *)&product_str,
+ NULL,
+};
+
+static uint8_t report[8];
+
+static bool hid_keyboard_configured;
+
+static void usb_hid_event_cb(UsbCtrlRequest *ctrl)
+{
+ uint16_t value = usb_le16_to_cpu(ctrl->wValue);
+ uint16_t index = usb_le16_to_cpu(ctrl->wIndex);
+ uint16_t length = usb_le16_to_cpu(ctrl->wLength);
+ uint8_t type = ctrl->mRequestType;
+ uint8_t request = ctrl->bRequest;
+
+ LOG_INFO("%s: s 0x%02x 0x%02x 0x%04x 0x%04x 0x%04x\n",
+ __func__, type, request, value, index, length);
+ switch (ctrl->bRequest)
+ {
+ case USB_REQ_GET_DESCRIPTOR:
+ switch (value >> 8)
+ {
+ case HID_DT_HID:
+ LOG_INFO("%s: HID_DT_HID\n", __func__);
+ usb_endpointWrite(USB_DIR_IN | 0,
+ &usb_hid_descriptor,
+ sizeof(usb_hid_descriptor));
+ break;
+ case HID_DT_REPORT:
+ LOG_INFO("%s: HID_DT_REPORT\n", __func__);
+ usb_endpointWrite(USB_DIR_IN | 0,
+ &hid_report_descriptor,
+ sizeof(hid_report_descriptor));
+ hid_keyboard_configured = true;
+ break;
+ default:
+ LOG_INFO("%s: unknown HID request\n", __func__);
+ break;
+ }
+ break;
+ case HID_REQ_GET_REPORT:
+ LOG_INFO("%s: HID_REQ_GET_REPORT\n", __func__);
+ break;
+ case HID_REQ_SET_REPORT:
+ LOG_INFO("%s: HID_REQ_SET_REPORT\n", __func__);
+ usb_endpointWrite(USB_DIR_IN | 0, NULL, 0);
+ break;
+ case HID_REQ_GET_IDLE:
+ LOG_INFO("%s: HID_REQ_GET_IDLE\n", __func__);
+ break;
+ case HID_REQ_SET_IDLE:
+ LOG_INFO("%s: HID_REQ_SET_IDLE\n", __func__);
+ usb_endpointWrite(USB_DIR_IN | 0, NULL, 0);
+ break;
+ case HID_REQ_GET_PROTOCOL:
+ LOG_INFO("%s: HID_REQ_GET_PROTOCOL\n", __func__);
+ break;
+ case HID_REQ_SET_PROTOCOL:
+ LOG_INFO("%s: HID_REQ_SET_PROTOCOL\n", __func__);
+ break;
+ default:
+ LOG_ERR("%s: unknown request: 0x%02x\n",
+ __func__, ctrl->bRequest);
+ break;
+ }
+}
+
+/* Global usb-keyboard descriptor that identifies the usb-keyboard device */
+static UsbDevice usb_keyboard = {
+ .device = &usb_hid_device_descriptor,
+ .config = usb_hid_config,
+ .strings = usb_hid_strings,
+ .event_cb = usb_hid_event_cb,
+};
+
+/* Low-level usb-hid device initialization */
+static int usb_keyboard_hw_init(void)
+{
+ if (usb_deviceRegister(&usb_keyboard) < 0)
+ return -1;
+ LOG_INFO("usb-hid: registered new USB keyboard device\n");
+ return 0;
+}
+
+/* Send a keyboard event */
+void usbkbd_sendEvent(uint8_t mod, uint8_t code)
+{
+ report[0] = mod;
+ report[2] = code;
+ usb_endpointWrite(USB_HID_REPORT_EP, &report, sizeof(report));
+}
+
+/*
+ * Initialize a USB HID keyboard device.
+ *
+ * TODO: support more than one device at the same time.
+ */
+int usbkbd_init(UNUSED_ARG(int, unit))
+{
+#if CONFIG_KERN
+ MOD_CHECK(proc);
+#endif
+ usb_keyboard_hw_init();
+ while (!hid_keyboard_configured)
+ cpu_relax();
+ return 0;
+}
--- /dev/null
+/**
+ * \file
+ * <!--
+ * This file is part of BeRTOS.
+ *
+ * Bertos is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * As a special exception, you may use this file as part of a free software
+ * library without restriction. Specifically, if other files instantiate
+ * templates or use macros or inline functions from this file, or you compile
+ * this file and link it with other files to produce an executable, this
+ * file does not by itself cause the resulting executable to be covered by
+ * the GNU General Public License. This exception does not however
+ * invalidate any other reasons why the executable file might be covered by
+ * the GNU General Public License.
+ *
+ * Copyright 2010 Develer S.r.l. (http://www.develer.com/)
+ *
+ * -->
+ *
+ * \author Andrea Righi <arighi@develer.com>
+ *
+ * \brief Generic USB keyboard device driver.
+ *
+ * $WIZ$ module_name = "usbkbd"
+ * $WIZ$ module_configuration = "bertos/cfg/cfg_usbkbd.h"
+ * $WIZ$ module_depends = "usb"
+ */
+
+#ifndef USBKBD_H
+#define USBKBD_H
+
+void usbkbd_sendEvent(uint8_t mod, uint8_t code);
+int usbkbd_init(int unit);
+
+#endif /* USBKBD_H */
projects / bertos.git / commitdiff