Merge pull request #921 from Wilba6582/raw_hid

Initial version of Raw HID interface
This commit is contained in:
Jack Humbert 2016-12-05 00:13:37 -05:00 committed by GitHub
commit c87d039839
7 changed files with 224 additions and 12 deletions

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@ -50,6 +50,10 @@ ifeq ($(strip $(EXTRAKEY_ENABLE)), yes)
TMK_COMMON_DEFS += -DEXTRAKEY_ENABLE
endif
ifeq ($(strip $(RAW_ENABLE)), yes)
TMK_COMMON_DEFS += -DRAW_ENABLE
endif
ifeq ($(strip $(CONSOLE_ENABLE)), yes)
TMK_COMMON_DEFS += -DCONSOLE_ENABLE
else

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@ -0,0 +1,8 @@
#ifndef _RAW_HID_H_
#define _RAW_HID_H_
void raw_hid_receive( uint8_t *data, uint8_t length );
void raw_hid_send( uint8_t *data, uint8_t length );
#endif

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@ -164,6 +164,28 @@ const USB_Descriptor_HIDReport_Datatype_t PROGMEM ExtrakeyReport[] =
};
#endif
#ifdef RAW_ENABLE
const USB_Descriptor_HIDReport_Datatype_t PROGMEM RawReport[] =
{
HID_RI_USAGE_PAGE(16, 0xFF60), /* Vendor Page 0xFF60 */
HID_RI_USAGE(8, 0x61), /* Vendor Usage 0x61 */
HID_RI_COLLECTION(8, 0x01), /* Application */
HID_RI_USAGE(8, 0x62), /* Vendor Usage 0x62 */
HID_RI_LOGICAL_MINIMUM(8, 0x00),
HID_RI_LOGICAL_MAXIMUM(16, 0x00FF),
HID_RI_REPORT_COUNT(8, RAW_EPSIZE),
HID_RI_REPORT_SIZE(8, 0x08),
HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
HID_RI_USAGE(8, 0x63), /* Vendor Usage 0x63 */
HID_RI_LOGICAL_MINIMUM(8, 0x00),
HID_RI_LOGICAL_MAXIMUM(16, 0x00FF),
HID_RI_REPORT_COUNT(8, RAW_EPSIZE),
HID_RI_REPORT_SIZE(8, 0x08),
HID_RI_OUTPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE | HID_IOF_NON_VOLATILE),
HID_RI_END_COLLECTION(0),
};
#endif
#ifdef CONSOLE_ENABLE
const USB_Descriptor_HIDReport_Datatype_t PROGMEM ConsoleReport[] =
{
@ -400,6 +422,58 @@ const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
#endif
/*
* Raw
*/
#ifdef RAW_ENABLE
.Raw_Interface =
{
.Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
.InterfaceNumber = RAW_INTERFACE,
.AlternateSetting = 0x00,
.TotalEndpoints = 2,
.Class = HID_CSCP_HIDClass,
.SubClass = HID_CSCP_NonBootSubclass,
.Protocol = HID_CSCP_NonBootProtocol,
.InterfaceStrIndex = NO_DESCRIPTOR
},
.Raw_HID =
{
.Header = {.Size = sizeof(USB_HID_Descriptor_HID_t), .Type = HID_DTYPE_HID},
.HIDSpec = VERSION_BCD(1,1,1),
.CountryCode = 0x00,
.TotalReportDescriptors = 1,
.HIDReportType = HID_DTYPE_Report,
.HIDReportLength = sizeof(RawReport)
},
.Raw_INEndpoint =
{
.Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
.EndpointAddress = (ENDPOINT_DIR_IN | RAW_IN_EPNUM),
.Attributes = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
.EndpointSize = RAW_EPSIZE,
.PollingIntervalMS = 0x01
},
.Raw_OUTEndpoint =
{
.Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
.EndpointAddress = (ENDPOINT_DIR_OUT | RAW_OUT_EPNUM),
.Attributes = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
.EndpointSize = RAW_EPSIZE,
.PollingIntervalMS = 0x01
},
#endif
/*
* Console
*/
#ifdef CONSOLE_ENABLE
@ -754,7 +828,6 @@ const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
.PollingIntervalMS = 0x05
},
#endif
};
@ -846,6 +919,12 @@ uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
Size = sizeof(USB_HID_Descriptor_HID_t);
break;
#endif
#ifdef RAW_ENABLE
case RAW_INTERFACE:
Address = &ConfigurationDescriptor.Raw_HID;
Size = sizeof(USB_HID_Descriptor_HID_t);
break;
#endif
#ifdef CONSOLE_ENABLE
case CONSOLE_INTERFACE:
Address = &ConfigurationDescriptor.Console_HID;
@ -878,6 +957,12 @@ uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
Size = sizeof(ExtrakeyReport);
break;
#endif
#ifdef RAW_ENABLE
case RAW_INTERFACE:
Address = &RawReport;
Size = sizeof(RawReport);
break;
#endif
#ifdef CONSOLE_ENABLE
case CONSOLE_INTERFACE:
Address = &ConsoleReport;

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@ -71,6 +71,14 @@ typedef struct
USB_Descriptor_Endpoint_t Extrakey_INEndpoint;
#endif
#ifdef RAW_ENABLE
// Raw HID Interface
USB_Descriptor_Interface_t Raw_Interface;
USB_HID_Descriptor_HID_t Raw_HID;
USB_Descriptor_Endpoint_t Raw_INEndpoint;
USB_Descriptor_Endpoint_t Raw_OUTEndpoint;
#endif
#ifdef CONSOLE_ENABLE
// Console HID Interface
USB_Descriptor_Interface_t Console_Interface;
@ -137,10 +145,16 @@ typedef struct
# define EXTRAKEY_INTERFACE MOUSE_INTERFACE
#endif
#ifdef CONSOLE_ENABLE
# define CONSOLE_INTERFACE (EXTRAKEY_INTERFACE + 1)
#ifdef RAW_ENABLE
# define RAW_INTERFACE (EXTRAKEY_INTERFACE + 1)
#else
# define CONSOLE_INTERFACE EXTRAKEY_INTERFACE
# define RAW_INTERFACE EXTRAKEY_INTERFACE
#endif
#ifdef CONSOLE_ENABLE
# define CONSOLE_INTERFACE (RAW_INTERFACE + 1)
#else
# define CONSOLE_INTERFACE RAW_INTERFACE
#endif
#ifdef NKRO_ENABLE
@ -182,12 +196,19 @@ typedef struct
# define EXTRAKEY_IN_EPNUM MOUSE_IN_EPNUM
#endif
#ifdef CONSOLE_ENABLE
# define CONSOLE_IN_EPNUM (EXTRAKEY_IN_EPNUM + 1)
# define CONSOLE_OUT_EPNUM (EXTRAKEY_IN_EPNUM + 1)
//# define CONSOLE_OUT_EPNUM (EXTRAKEY_IN_EPNUM + 2)
#ifdef RAW_ENABLE
# define RAW_IN_EPNUM (EXTRAKEY_IN_EPNUM + 1)
# define RAW_OUT_EPNUM (EXTRAKEY_IN_EPNUM + 2)
#else
# define CONSOLE_OUT_EPNUM EXTRAKEY_IN_EPNUM
# define RAW_OUT_EPNUM EXTRAKEY_IN_EPNUM
#endif
#ifdef CONSOLE_ENABLE
# define CONSOLE_IN_EPNUM (RAW_OUT_EPNUM + 1)
//# define CONSOLE_OUT_EPNUM (RAW_OUT_EPNUM + 2)
# define CONSOLE_OUT_EPNUM (RAW_OUT_EPNUM + 1)
#else
# define CONSOLE_OUT_EPNUM RAW_OUT_EPNUM
#endif
#ifdef NKRO_ENABLE
@ -217,7 +238,6 @@ typedef struct
# define CDC_OUT_EPNUM MIDI_STREAM_OUT_EPNUM
#endif
#if defined(__AVR_ATmega32U2__) && CDC_OUT_EPNUM > 4
# error "Endpoints are not available enough to support all functions. Remove some in Makefile.(MOUSEKEY, EXTRAKEY, CONSOLE, NKRO, MIDI, SERIAL)"
#endif
@ -225,6 +245,7 @@ typedef struct
#define KEYBOARD_EPSIZE 8
#define MOUSE_EPSIZE 8
#define EXTRAKEY_EPSIZE 8
#define RAW_EPSIZE 32
#define CONSOLE_EPSIZE 32
#define NKRO_EPSIZE 32
#define MIDI_STREAM_EPSIZE 64

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@ -84,6 +84,10 @@
#include "sysex_tools.h"
#endif
#ifdef RAW_ENABLE
#include "raw_hid.h"
#endif
uint8_t keyboard_idle = 0;
/* 0: Boot Protocol, 1: Report Protocol(default) */
uint8_t keyboard_protocol = 1;
@ -179,6 +183,80 @@ USB_ClassInfo_CDC_Device_t cdc_device =
};
#endif
#ifdef RAW_ENABLE
void raw_hid_send( uint8_t *data, uint8_t length )
{
// TODO: implement variable size packet
if ( length != RAW_EPSIZE )
{
return;
}
if (USB_DeviceState != DEVICE_STATE_Configured)
{
return;
}
// TODO: decide if we allow calls to raw_hid_send() in the middle
// of other endpoint usage.
uint8_t ep = Endpoint_GetCurrentEndpoint();
Endpoint_SelectEndpoint(RAW_IN_EPNUM);
// Check to see if the host is ready to accept another packet
if (Endpoint_IsINReady())
{
// Write data
Endpoint_Write_Stream_LE(data, RAW_EPSIZE, NULL);
// Finalize the stream transfer to send the last packet
Endpoint_ClearIN();
}
Endpoint_SelectEndpoint(ep);
}
__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.
}
static void raw_hid_task(void)
{
// Create a temporary buffer to hold the read in data from the host
uint8_t data[RAW_EPSIZE];
bool data_read = false;
// Device must be connected and configured for the task to run
if (USB_DeviceState != DEVICE_STATE_Configured)
return;
Endpoint_SelectEndpoint(RAW_OUT_EPNUM);
// Check to see if a packet has been sent from the host
if (Endpoint_IsOUTReceived())
{
// Check to see if the packet contains data
if (Endpoint_IsReadWriteAllowed())
{
/* Read data */
Endpoint_Read_Stream_LE(data, sizeof(data), NULL);
data_read = true;
}
// Finalize the stream transfer to receive the last packet
Endpoint_ClearOUT();
if ( data_read )
{
raw_hid_receive( data, sizeof(data) );
}
}
}
#endif
/*******************************************************************************
* Console
@ -298,6 +376,8 @@ void EVENT_USB_Device_WakeUp()
#endif
}
#ifdef CONSOLE_ENABLE
static bool console_flush = false;
#define CONSOLE_FLUSH_SET(b) do { \
@ -317,6 +397,7 @@ void EVENT_USB_Device_StartOfFrame(void)
Console_Task();
console_flush = false;
}
#endif
/** Event handler for the USB_ConfigurationChanged event.
@ -345,6 +426,14 @@ void EVENT_USB_Device_ConfigurationChanged(void)
EXTRAKEY_EPSIZE, ENDPOINT_BANK_SINGLE);
#endif
#ifdef RAW_ENABLE
/* Setup Raw HID Report Endpoints */
ConfigSuccess &= ENDPOINT_CONFIG(RAW_IN_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
RAW_EPSIZE, ENDPOINT_BANK_SINGLE);
ConfigSuccess &= ENDPOINT_CONFIG(RAW_OUT_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_OUT,
RAW_EPSIZE, ENDPOINT_BANK_SINGLE);
#endif
#ifdef CONSOLE_ENABLE
/* Setup Console HID Report Endpoints */
ConfigSuccess &= ENDPOINT_CONFIG(CONSOLE_IN_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
@ -1124,9 +1213,14 @@ int main(void)
CDC_Device_USBTask(&cdc_device);
#endif
#ifdef RAW_ENABLE
raw_hid_task();
#endif
#if !defined(INTERRUPT_CONTROL_ENDPOINT)
USB_USBTask();
#endif
}
}