forked from forks/qmk_firmware
add hid_raw feature to VUSB (#8380)
* rewrite usbhid feature on vusb * Apply suggestions from code review Co-Authored-By: Ryan <fauxpark@gmail.com> * fix typo * fix typo again * Update tmk_core/protocol/vusb/vusb.c Co-Authored-By: Ryan <fauxpark@gmail.com> * clean up defines Co-authored-by: Ryan <fauxpark@gmail.com>
This commit is contained in:
Takuya Urakawa
GitHub
parent
b892a1429d
commit
89a675d57c
|
|
@ -108,6 +108,13 @@ int main(void) {
|
|||
keyboard_task();
|
||||
}
|
||||
vusb_transfer_keyboard();
|
||||
#ifdef RAW_ENABLE
|
||||
usbPoll();
|
||||
|
||||
if (usbConfiguration && usbInterruptIsReady3()) {
|
||||
raw_hid_task();
|
||||
}
|
||||
#endif
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -28,6 +28,14 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|||
#include "vusb.h"
|
||||
#include <util/delay.h>
|
||||
|
||||
#if defined(RAW_ENABLE)
|
||||
# include "raw_hid.h"
|
||||
#endif
|
||||
|
||||
#if (defined(MOUSE_ENABLE) || defined(EXTRAKEY_ENABLE)) && defined(RAW_ENABLE)
|
||||
# error "Enabling Mousekeys/Extrakeys and Raw HID at the same time is not currently supported on V-USB."
|
||||
#endif
|
||||
|
||||
static uint8_t vusb_keyboard_leds = 0;
|
||||
static uint8_t vusb_idle_rate = 0;
|
||||
|
||||
|
|
@ -71,6 +79,52 @@ void vusb_transfer_keyboard(void) {
|
|||
}
|
||||
}
|
||||
|
||||
/*------------------------------------------------------------------*
|
||||
* RAW HID
|
||||
*------------------------------------------------------------------*/
|
||||
#ifdef RAW_ENABLE
|
||||
# define RAW_BUFFER_SIZE 32
|
||||
# define RAW_EPSIZE 8
|
||||
|
||||
static uint8_t raw_output_buffer[RAW_BUFFER_SIZE];
|
||||
static uint8_t raw_output_received_bytes = 0;
|
||||
|
||||
void raw_hid_send(uint8_t *data, uint8_t length) {
|
||||
if (length != RAW_BUFFER_SIZE) {
|
||||
return;
|
||||
}
|
||||
|
||||
uint8_t *temp = data;
|
||||
for (uint8_t i = 0; i < 4; i++) {
|
||||
while (!usbInterruptIsReady3()) {
|
||||
usbPoll();
|
||||
}
|
||||
usbSetInterrupt3(temp, 8);
|
||||
temp += 8;
|
||||
}
|
||||
while (!usbInterruptIsReady3()) {
|
||||
usbPoll();
|
||||
}
|
||||
usbSetInterrupt3(0, 0);
|
||||
usbPoll();
|
||||
_delay_ms(1);
|
||||
}
|
||||
|
||||
__attribute__((weak)) void raw_hid_receive(uint8_t *data, uint8_t length) {
|
||||
// Users should #include "raw_hid.h" in their own code
|
||||
// and implement this function there. Leave this as weak linkage
|
||||
// so users can opt to not handle data coming in.
|
||||
}
|
||||
|
||||
void raw_hid_task(void) {
|
||||
if (raw_output_received_bytes == RAW_BUFFER_SIZE) {
|
||||
raw_hid_receive(raw_output_buffer, RAW_BUFFER_SIZE);
|
||||
raw_output_received_bytes = 0;
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
/*------------------------------------------------------------------*
|
||||
* Host driver
|
||||
*------------------------------------------------------------------*/
|
||||
|
|
@ -206,6 +260,27 @@ uchar usbFunctionWrite(uchar *data, uchar len) {
|
|||
return 1;
|
||||
}
|
||||
|
||||
void usbFunctionWriteOut(uchar *data, uchar len) {
|
||||
#ifdef RAW_ENABLE
|
||||
// Data from host must be divided every 8bytes
|
||||
if (len != 8) {
|
||||
debug("RAW: invalid length");
|
||||
raw_output_received_bytes = 0;
|
||||
return;
|
||||
}
|
||||
|
||||
if (raw_output_received_bytes + len > RAW_BUFFER_SIZE) {
|
||||
debug("RAW: buffer full");
|
||||
raw_output_received_bytes = 0;
|
||||
} else {
|
||||
for (uint8_t i = 0; i < 8; i++) {
|
||||
raw_output_buffer[raw_output_received_bytes + i] = data[i];
|
||||
}
|
||||
raw_output_received_bytes += len;
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
/*------------------------------------------------------------------*
|
||||
* Descriptors *
|
||||
*------------------------------------------------------------------*/
|
||||
|
|
@ -335,6 +410,29 @@ const PROGMEM uchar mouse_extra_hid_report[] = {
|
|||
};
|
||||
#endif
|
||||
|
||||
#if defined(RAW_ENABLE)
|
||||
const PROGMEM uchar raw_hid_report[] = {
|
||||
0x06, 0x60, 0xFF, // Usage Page (Vendor Defined)
|
||||
0x09, 0x61, // Usage (Vendor Defined)
|
||||
0xA1, 0x01, // Collection (Application)
|
||||
// Data to host
|
||||
0x09, 0x62, // Usage (Vendor Defined)
|
||||
0x15, 0x00, // Logical Minimum (0)
|
||||
0x26, 0xFF, 0x00, // Logical Maximum (255)
|
||||
0x95, RAW_BUFFER_SIZE, // Report Count
|
||||
0x75, 0x08, // Report Size (8)
|
||||
0x81, 0x02, // Input (Data, Variable, Absolute)
|
||||
// Data from host
|
||||
0x09, 0x63, // Usage (Vendor Defined)
|
||||
0x15, 0x00, // Logical Minimum (0)
|
||||
0x26, 0xFF, 0x00, // Logical Maximum (255)
|
||||
0x95, RAW_BUFFER_SIZE, // Report Count
|
||||
0x75, 0x08, // Report Size (8)
|
||||
0x91, 0x02, // Output (Data, Variable, Absolute)
|
||||
0xC0, // End Collection
|
||||
};
|
||||
#endif
|
||||
|
||||
#ifndef SERIAL_NUMBER
|
||||
# define SERIAL_NUMBER 0
|
||||
#endif
|
||||
|
|
@ -416,7 +514,7 @@ const PROGMEM usbConfigurationDescriptor_t usbConfigurationDescriptor = {
|
|||
.bDescriptorType = USBDESCR_CONFIG
|
||||
},
|
||||
.wTotalLength = sizeof(usbConfigurationDescriptor_t),
|
||||
# if defined(MOUSE_ENABLE) || defined(EXTRAKEY_ENABLE)
|
||||
# if defined(MOUSE_ENABLE) || defined(EXTRAKEY_ENABLE) || defined(RAW_ENABLE)
|
||||
.bNumInterfaces = 2,
|
||||
# else
|
||||
.bNumInterfaces = 1,
|
||||
|
|
@ -511,6 +609,53 @@ const PROGMEM usbConfigurationDescriptor_t usbConfigurationDescriptor = {
|
|||
.bInterval = USB_POLLING_INTERVAL_MS
|
||||
}
|
||||
# endif
|
||||
# elif defined(RAW_ENABLE)
|
||||
.rawInterface = {
|
||||
.header = {
|
||||
.bLength = sizeof(usbInterfaceDescriptor_t),
|
||||
.bDescriptorType = USBDESCR_INTERFACE
|
||||
},
|
||||
.bInterfaceNumber = 1,
|
||||
.bAlternateSetting = 0x00,
|
||||
.bNumEndpoints = 2,
|
||||
.bInterfaceClass = 0x03,
|
||||
.bInterfaceSubClass = 0x00,
|
||||
.bInterfaceProtocol = 0x00,
|
||||
.iInterface = 0x00
|
||||
},
|
||||
.rawHID = {
|
||||
.header = {
|
||||
.bLength = sizeof(usbHIDDescriptor_t),
|
||||
.bDescriptorType = USBDESCR_HID
|
||||
},
|
||||
.bcdHID = 0x0101,
|
||||
.bCountryCode = 0x00,
|
||||
.bNumDescriptors = 2,
|
||||
.bDescriptorType = USBDESCR_HID_REPORT,
|
||||
.wDescriptorLength = sizeof(raw_hid_report)
|
||||
},
|
||||
# if USB_CFG_HAVE_INTRIN_ENDPOINT3
|
||||
.rawINEndpoint = {
|
||||
.header = {
|
||||
.bLength = sizeof(usbEndpointDescriptor_t),
|
||||
.bDescriptorType = USBDESCR_ENDPOINT
|
||||
},
|
||||
.bEndpointAddress = (USBRQ_DIR_DEVICE_TO_HOST | USB_CFG_EP3_NUMBER),
|
||||
.bmAttributes = 0x03,
|
||||
.wMaxPacketSize = RAW_EPSIZE,
|
||||
.bInterval = USB_POLLING_INTERVAL_MS
|
||||
},
|
||||
.rawOUTEndpoint = {
|
||||
.header = {
|
||||
.bLength = sizeof(usbEndpointDescriptor_t),
|
||||
.bDescriptorType = USBDESCR_ENDPOINT
|
||||
},
|
||||
.bEndpointAddress = (USBRQ_DIR_HOST_TO_DEVICE | USB_CFG_EP3_NUMBER),
|
||||
.bmAttributes = 0x03,
|
||||
.wMaxPacketSize = RAW_EPSIZE,
|
||||
.bInterval = USB_POLLING_INTERVAL_MS
|
||||
}
|
||||
# endif
|
||||
# endif
|
||||
};
|
||||
#endif
|
||||
|
|
@ -572,6 +717,11 @@ USB_PUBLIC usbMsgLen_t usbFunctionDescriptor(struct usbRequest *rq) {
|
|||
usbMsgPtr = (unsigned char *)&usbConfigurationDescriptor.mouseExtraHID;
|
||||
len = sizeof(usbHIDDescriptor_t);
|
||||
break;
|
||||
#elif defined(RAW_ENABLE)
|
||||
case 1:
|
||||
usbMsgPtr = (unsigned char *)&usbConfigurationDescriptor.rawHID;
|
||||
len = sizeof(usbHIDDescriptor_t);
|
||||
break;
|
||||
#endif
|
||||
}
|
||||
break;
|
||||
|
|
@ -587,6 +737,11 @@ USB_PUBLIC usbMsgLen_t usbFunctionDescriptor(struct usbRequest *rq) {
|
|||
usbMsgPtr = (unsigned char *)mouse_extra_hid_report;
|
||||
len = sizeof(mouse_extra_hid_report);
|
||||
break;
|
||||
#elif defined(RAW_ENABLE)
|
||||
case 1:
|
||||
usbMsgPtr = (unsigned char *)raw_hid_report;
|
||||
len = sizeof(raw_hid_report);
|
||||
break;
|
||||
#endif
|
||||
}
|
||||
break;
|
||||
|
|
|
|||
|
|
@ -97,6 +97,13 @@ typedef struct usbConfigurationDescriptor {
|
|||
# ifdef USB_CFG_HAVE_INTRIN_ENDPOINT3
|
||||
usbEndpointDescriptor_t mouseExtraINEndpoint;
|
||||
# endif
|
||||
#elif defined(RAW_ENABLE)
|
||||
usbInterfaceDescriptor_t rawInterface;
|
||||
usbHIDDescriptor_t rawHID;
|
||||
# ifdef USB_CFG_HAVE_INTRIN_ENDPOINT3
|
||||
usbEndpointDescriptor_t rawINEndpoint;
|
||||
usbEndpointDescriptor_t rawOUTEndpoint;
|
||||
# endif
|
||||
#endif
|
||||
} __attribute__((packed)) usbConfigurationDescriptor_t;
|
||||
|
||||
|
|
@ -104,3 +111,7 @@ typedef struct usbConfigurationDescriptor {
|
|||
|
||||
host_driver_t *vusb_driver(void);
|
||||
void vusb_transfer_keyboard(void);
|
||||
|
||||
#if defined(RAW_ENABLE)
|
||||
void raw_hid_task(void);
|
||||
#endif
|
||||
|
|
|
|||
Loading…
Reference in a new issue