/* Copyright (c) 2011,2012 Simon Schubert <2@0x2c.org>.
- * Modifications by Jacob Alexander 2014 <haata@kiibohd.com>
+ * Modifications by Jacob Alexander 2014-2015 <haata@kiibohd.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#ifndef __USB_H
-#define __USB_H
+#pragma once
// ----- Compiler Includes -----
#define USB_CTRL_REQ_TYPE_SHIFT 1
#define USB_CTRL_REQ_RECP_SHIFT 3
#define USB_CTRL_REQ_CODE_SHIFT 8
-#define USB_CTRL_REQ(req_inout, req_type, req_code) \
- (uint16_t) \
- ((USB_CTRL_REQ_##req_inout << USB_CTRL_REQ_DIR_SHIFT) \
- |(USB_CTRL_REQ_##req_type << USB_CTRL_REQ_TYPE_SHIFT) \
+#define USB_CTRL_REQ(req_inout, req_type, req_code) \
+ (uint16_t) \
+ ((USB_CTRL_REQ_##req_inout << USB_CTRL_REQ_DIR_SHIFT) \
+ |(USB_CTRL_REQ_##req_type << USB_CTRL_REQ_TYPE_SHIFT) \
|(USB_CTRL_REQ_##req_code << USB_CTRL_REQ_CODE_SHIFT))
// ----- Macros -----
-#define USB_DESC_STRING(s) \
- (const void *)&(const struct { \
- struct usb_desc_string_t dsc; \
- char16_t str[sizeof(s) / 2 - 1]; \
- }) {{ \
- .bLength = sizeof(struct usb_desc_string_t) + \
- sizeof(s) - 2, \
- .bDescriptorType = USB_DESC_STRING, \
- }, \
- s \
+#define USB_DESC_STRING(s) \
+ (const void *)&(const struct { \
+ struct usb_desc_string_t dsc; \
+ char16_t str[sizeof(s) / 2 - 1]; \
+ }) {{ \
+ .bLength = sizeof(struct usb_desc_string_t) + \
+ sizeof(s) - 2, \
+ .bDescriptorType = USB_DESC_STRING, \
+ }, \
+ s \
}
#define USB_DESC_STRING_LANG_ENUS USB_DESC_STRING(u"\x0409")
#define USB_DESC_STRING_SERIALNO ((const void *)1)
-#define USB_FUNCTION_IFACE(iface, iface_off, tx_ep_off, rx_ep_off) \
+#define USB_FUNCTION_IFACE(iface, iface_off, tx_ep_off, rx_ep_off) \
((iface_off) + (iface))
-#define USB_FUNCTION_TX_EP(ep, iface_off, tx_ep_off, rx_ep_off) \
+#define USB_FUNCTION_TX_EP(ep, iface_off, tx_ep_off, rx_ep_off) \
((tx_ep_off) + (ep))
-#define USB_FUNCTION_RX_EP(ep, iface_off, tx_ep_off, rx_ep_off) \
+#define USB_FUNCTION_RX_EP(ep, iface_off, tx_ep_off, rx_ep_off) \
((rx_ep_off) + (ep))
#define USB__INCREMENT(i, _0) (i + 1)
-#define USB__COUNT_IFACE_EP(i, e) \
+#define USB__COUNT_IFACE_EP(i, e) \
__DEFER(USB__COUNT_IFACE_EP_)(__EXPAND i, e)
#define USB__COUNT_IFACE_EP_(iface, tx_ep, rx_ep, func) \
- (iface + USB_FUNCTION_ ## func ## _IFACE_COUNT, \
- tx_ep + USB_FUNCTION_ ## func ## _TX_EP_COUNT, \
+ (iface + USB_FUNCTION_ ## func ## _IFACE_COUNT, \
+ tx_ep + USB_FUNCTION_ ## func ## _TX_EP_COUNT, \
rx_ep + USB_FUNCTION_ ## func ## _RX_EP_COUNT)
-#define USB__GET_FUNCTION_IFACE_COUNT(iter, func) \
+#define USB__GET_FUNCTION_IFACE_COUNT(iter, func) \
USB_FUNCTION_ ## func ## _IFACE_COUNT +
-#define USB__DEFINE_FUNCTION_DESC(iter, func) \
+#define USB__DEFINE_FUNCTION_DESC(iter, func) \
USB_FUNCTION_DESC_ ## func ## _DECL __CAT(__usb_func_desc, __COUNTER__);
-#define USB__INIT_FUNCTION_DESC(iter, func) \
+#define USB__INIT_FUNCTION_DESC(iter, func) \
USB_FUNCTION_DESC_ ## func iter,
-#define USB__DEFINE_CONFIG_DESC(confignum, name, ...) \
- &((const struct name { \
- struct usb_desc_config_t config; \
+#define USB__DEFINE_CONFIG_DESC(confignum, name, ...) \
+ &((const struct name { \
+ struct usb_desc_config_t config; \
__REPEAT_INNER(, __EAT, USB__DEFINE_FUNCTION_DESC, __VA_ARGS__) \
- }){ \
- .config = { \
- .bLength = sizeof(struct usb_desc_config_t), \
- .bDescriptorType = USB_DESC_CONFIG, \
- .wTotalLength = sizeof(struct name), \
+ }){ \
+ .config = { \
+ .bLength = sizeof(struct usb_desc_config_t), \
+ .bDescriptorType = USB_DESC_CONFIG, \
+ .wTotalLength = sizeof(struct name), \
.bNumInterfaces = __REPEAT_INNER(, __EAT, USB__GET_FUNCTION_IFACE_COUNT, __VA_ARGS__) 0, \
- .bConfigurationValue = confignum, \
- .iConfiguration = 0, \
- .one = 1, \
- .bMaxPower = 50 \
- }, \
+ .bConfigurationValue = confignum, \
+ .iConfiguration = 0, \
+ .one = 1, \
+ .bMaxPower = 50 \
+ }, \
__REPEAT_INNER((0, 0, 0), USB__COUNT_IFACE_EP, USB__INIT_FUNCTION_DESC, __VA_ARGS__) \
}).config
-#define USB__DEFINE_CONFIG(iter, args) \
+#define USB__DEFINE_CONFIG(iter, args) \
__DEFER(USB__DEFINE_CONFIG_)(iter, __EXPAND args)
-#define USB__DEFINE_CONFIG_(confignum, initfun, ...) \
- &(const struct usbd_config){ \
- .init = initfun, \
- .desc = USB__DEFINE_CONFIG_DESC( \
- confignum, \
- __CAT(__usb_desc, __COUNTER__), \
- __VA_ARGS__) \
+#define USB__DEFINE_CONFIG_(confignum, initfun, ...) \
+ &(const struct usbd_config){ \
+ .init = initfun, \
+ .desc = USB__DEFINE_CONFIG_DESC( \
+ confignum, \
+ __CAT(__usb_desc, __COUNTER__), \
+ __VA_ARGS__) \
},
-#define USB_INIT_DEVICE(vid, pid, manuf, product, ...) \
- { \
- .dev_desc = &(const struct usb_desc_dev_t){ \
- .bLength = sizeof(struct usb_desc_dev_t), \
- .bDescriptorType = USB_DESC_DEV, \
- .bcdUSB = { .maj = 2 }, \
- .bDeviceClass = USB_DEV_CLASS_SEE_IFACE, \
- .bDeviceSubClass = USB_DEV_SUBCLASS_SEE_IFACE, \
- .bDeviceProtocol = USB_DEV_PROTO_SEE_IFACE, \
- .bMaxPacketSize0 = EP0_BUFSIZE, \
- .idVendor = vid, \
- .idProduct = pid, \
- .bcdDevice = { .raw = 0 }, \
- .iManufacturer = 1, \
- .iProduct = 2, \
- .iSerialNumber = 3, \
- .bNumConfigurations = __PP_NARG(__VA_ARGS__), \
- }, \
+#define USB_INIT_DEVICE(vid, pid, manuf, product, ...) \
+ { \
+ .dev_desc = &(const struct usb_desc_dev_t){ \
+ .bLength = sizeof(struct usb_desc_dev_t), \
+ .bDescriptorType = USB_DESC_DEV, \
+ .bcdUSB = { .maj = 2 }, \
+ .bDeviceClass = USB_DEV_CLASS_SEE_IFACE, \
+ .bDeviceSubClass = USB_DEV_SUBCLASS_SEE_IFACE, \
+ .bDeviceProtocol = USB_DEV_PROTO_SEE_IFACE, \
+ .bMaxPacketSize0 = EP0_BUFSIZE, \
+ .idVendor = vid, \
+ .idProduct = pid, \
+ .bcdDevice = { .raw = 0 }, \
+ .iManufacturer = 1, \
+ .iProduct = 2, \
+ .iSerialNumber = 3, \
+ .bNumConfigurations = __PP_NARG(__VA_ARGS__), \
+ }, \
.string_descs = (const struct usb_desc_string_t * const []){ \
- USB_DESC_STRING_LANG_ENUS, \
- USB_DESC_STRING(manuf), \
- USB_DESC_STRING(product), \
- USB_DESC_STRING_SERIALNO, \
- NULL \
- }, \
- .configs = { \
+ USB_DESC_STRING_LANG_ENUS, \
+ USB_DESC_STRING(manuf), \
+ USB_DESC_STRING(product), \
+ USB_DESC_STRING_SERIALNO, \
+ NULL \
+ }, \
+ .configs = { \
__REPEAT(1, USB__INCREMENT, USB__DEFINE_CONFIG, __VA_ARGS__) \
- NULL \
- } \
+ NULL \
+ } \
}
struct usb_desc_dev_t {
uint8_t bLength;
enum usb_desc_type bDescriptorType : 8; /* = USB_DESC_DEV */
- struct usb_bcd_t bcdUSB; /* = 0x0200 */
+ struct usb_bcd_t bcdUSB; /* = 0x0200 */
enum usb_dev_class bDeviceClass : 8;
enum usb_dev_subclass bDeviceSubClass : 8;
enum usb_dev_proto bDeviceProtocol : 8;
struct usb_desc_config_t {
uint8_t bLength;
enum usb_desc_type bDescriptorType : 8; /* = USB_DESC_CONFIG */
- uint16_t wTotalLength; /* size of config, iface, ep */
+ uint16_t wTotalLength; /* size of config, iface, ep */
uint8_t bNumInterfaces;
uint8_t bConfigurationValue;
uint8_t iConfiguration;
uint8_t self_powered : 1;
uint8_t one : 1; /* = 1 for historical reasons */
};
- uint8_t bMaxPower; /* units of 2mA */
+ uint8_t bMaxPower; /* units of 2mA */
} __packed;
CTASSERT_SIZE_BYTE(struct usb_desc_config_t, 9);
#include "dfu.h"
-#endif
-
projects / kiibohd-controller.git / blobdiff