* Copyright 2020, Jérôme Duval, jerome.duval@gmail.com.
* Copyright 2008-2011, Michael Lotz <mmlr@mlotz.ch>
* Copyright 2023 Vladimir Serbinenko <phcoder@gmail.com>
* Distributed under the terms of the MIT license.
*/
#ifndef I2C_HID_PROTOCOL_H
#define I2C_HID_PROTOCOL_H
typedef struct i2c_hid_descriptor {
uint16 wHIDDescLength;
uint16 bcdVersion;
uint16 wReportDescLength;
uint16 wReportDescRegister;
uint16 wInputRegister;
uint16 wMaxInputLength;
uint16 wOutputRegister;
uint16 wMaxOutputLength;
uint16 wCommandRegister;
uint16 wDataRegister;
uint16 wVendorID;
uint16 wProductID;
uint16 wVersionID;
uint32 reserved;
} _PACKED i2c_hid_descriptor;
enum {
I2C_HID_CMD_RESET = 0x1,
I2C_HID_CMD_GET_REPORT = 0x2,
I2C_HID_CMD_SET_REPORT = 0x3,
I2C_HID_CMD_GET_IDLE = 0x4,
I2C_HID_CMD_SET_IDLE = 0x5,
I2C_HID_CMD_GET_PROTOCOL = 0x6,
I2C_HID_CMD_SET_PROTOCOL = 0x7,
I2C_HID_CMD_SET_POWER = 0x8,
};
enum {
I2C_HID_POWER_ON = 0x0,
I2C_HID_POWER_OFF = 0x1,
};
#endif
