mirror of
https://github.com/ArteryTek/AT32F415_Firmware_Library.git
synced 2026-05-21 01:12:20 +00:00
upload version v2.0.0
This commit is contained in:
Artery-MCU
504
middlewares/usbd_class/keyboard/keyboard_class.c
Normal file
504
middlewares/usbd_class/keyboard/keyboard_class.c
Normal file
@@ -0,0 +1,504 @@
|
||||
/**
|
||||
**************************************************************************
|
||||
* @file keyboard_class.c
|
||||
* @version v2.0.0
|
||||
* @date 2021-11-26
|
||||
* @brief usb hid keyboard class type
|
||||
**************************************************************************
|
||||
* Copyright notice & Disclaimer
|
||||
*
|
||||
* The software Board Support Package (BSP) that is made available to
|
||||
* download from Artery official website is the copyrighted work of Artery.
|
||||
* Artery authorizes customers to use, copy, and distribute the BSP
|
||||
* software and its related documentation for the purpose of design and
|
||||
* development in conjunction with Artery microcontrollers. Use of the
|
||||
* software is governed by this copyright notice and the following disclaimer.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
|
||||
* GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
|
||||
* TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
|
||||
* STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
|
||||
* INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
|
||||
*
|
||||
**************************************************************************
|
||||
*/
|
||||
#include "usbd_core.h"
|
||||
#include "keyboard_class.h"
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||||
#include "keyboard_desc.h"
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||||
|
||||
/** @addtogroup AT32F415_middlewares_usbd_class
|
||||
* @{
|
||||
*/
|
||||
|
||||
/** @defgroup USB_keyboard_class
|
||||
* @brief usb device keyboard demo
|
||||
* @{
|
||||
*/
|
||||
|
||||
/** @defgroup USB_keyboard_class_private_functions
|
||||
* @{
|
||||
*/
|
||||
|
||||
usb_sts_type class_init_handler(void *udev);
|
||||
usb_sts_type class_clear_handler(void *udev);
|
||||
usb_sts_type class_setup_handler(void *udev, usb_setup_type *setup);
|
||||
usb_sts_type class_ept0_tx_handler(void *udev);
|
||||
usb_sts_type class_ept0_rx_handler(void *udev);
|
||||
usb_sts_type class_in_handler(void *udev, uint8_t ept_num);
|
||||
usb_sts_type class_out_handler(void *udev, uint8_t ept_num);
|
||||
usb_sts_type class_sof_handler(void *udev);
|
||||
usb_sts_type class_event_handler(void *udev, usbd_event_type event);
|
||||
|
||||
/* hid static variable */
|
||||
static uint32_t hid_protocol = 0;
|
||||
static uint32_t hid_set_idle = 0;
|
||||
static uint32_t alt_setting = 0;
|
||||
static uint8_t hid_state;
|
||||
uint8_t hid_set_report[64];
|
||||
uint8_t hid_suspend_flag = 0;
|
||||
uint8_t g_u8tx_completed = 0;
|
||||
|
||||
#define SHIFT 0x80
|
||||
const unsigned char _asciimap[128] =
|
||||
{
|
||||
0x00,// NUL
|
||||
0x00,// SOH
|
||||
0x00,// STX
|
||||
0x00,// ETX
|
||||
0x00,// EOT
|
||||
0x00,// ENQ
|
||||
0x00,// ACK
|
||||
0x00,// BEL
|
||||
0x2A,// BS Backspace
|
||||
0x2B,// TAB Tab
|
||||
0x28,// LF Enter
|
||||
0x00,// VT
|
||||
0x00,// FF
|
||||
0x00,// CR
|
||||
0x00,// SO
|
||||
0x00,// SI
|
||||
0x00,// DEL
|
||||
0x00,// DC1
|
||||
0x00,// DC2
|
||||
0x00,// DC3
|
||||
0x00,// DC4
|
||||
0x00,// NAK
|
||||
0x00,// SYN
|
||||
0x00,// ETB
|
||||
0x00,// CAN
|
||||
0x00,// EM
|
||||
0x00,// SUB
|
||||
0x00,// ESC
|
||||
0x00,// FS
|
||||
0x00,// GS
|
||||
0x00,// RS
|
||||
0x00,// US
|
||||
|
||||
0x2C,// ' '
|
||||
0x1E|SHIFT,// !
|
||||
0x34|SHIFT,// "
|
||||
0x20|SHIFT,// #
|
||||
0x21|SHIFT,// $
|
||||
0x22|SHIFT,// %
|
||||
0x24|SHIFT,// &
|
||||
0x34, // '
|
||||
0x26|SHIFT,// (
|
||||
0x27|SHIFT,// )
|
||||
0x25|SHIFT,// *
|
||||
0x2E|SHIFT,// +
|
||||
0x36,// ,
|
||||
0x2D,// -
|
||||
0x37,// .
|
||||
0x38,// /
|
||||
0x27,// 0
|
||||
0x1E,// 1
|
||||
0x1F,// 2
|
||||
0x20,// 3
|
||||
0x21,// 4
|
||||
0x22,// 5
|
||||
0x23,// 6
|
||||
0x24,// 7
|
||||
0x25,// 8
|
||||
0x26,// 9
|
||||
0x33|SHIFT,// :
|
||||
0x33, // ;
|
||||
0x36|SHIFT,// <
|
||||
0x2E, // =
|
||||
0x37|SHIFT,// >
|
||||
0x38|SHIFT,// ?
|
||||
0x1F|SHIFT,// @
|
||||
0x04|SHIFT,// A
|
||||
0x05|SHIFT,// B
|
||||
0x06|SHIFT,// C
|
||||
0x07|SHIFT,// D
|
||||
0x08|SHIFT,// E
|
||||
0x09|SHIFT,// F
|
||||
0x0A|SHIFT,// G
|
||||
0x0B|SHIFT,// H
|
||||
0x0C|SHIFT,// I
|
||||
0x0D|SHIFT,// J
|
||||
0x0E|SHIFT,// K
|
||||
0x0F|SHIFT,// L
|
||||
0x10|SHIFT,// M
|
||||
0x11|SHIFT,// N
|
||||
0x12|SHIFT,// O
|
||||
0x13|SHIFT,// P
|
||||
0x14|SHIFT,// Q
|
||||
0x15|SHIFT,// R
|
||||
0x16|SHIFT,// S
|
||||
0x17|SHIFT,// T
|
||||
0x18|SHIFT,// U
|
||||
0x19|SHIFT,// V
|
||||
0x1A|SHIFT,// W
|
||||
0x1B|SHIFT,// X
|
||||
0x1C|SHIFT,// Y
|
||||
0x1D|SHIFT,// Z
|
||||
0x2F, // [
|
||||
0x31, // bslash
|
||||
0x30, // ]
|
||||
0x23|SHIFT,// ^
|
||||
0x2D|SHIFT,// _
|
||||
0x35, // `
|
||||
0x04, // a
|
||||
0x05, // b
|
||||
0x06, // c
|
||||
0x07, // d
|
||||
0x08, // e
|
||||
0x09, // f
|
||||
0x0A, // g
|
||||
0x0B, // h
|
||||
0x0C, // i
|
||||
0x0D, // j
|
||||
0x0E, // k
|
||||
0x0F, // l
|
||||
0x10, // m
|
||||
0x11, // n
|
||||
0x12, // o
|
||||
0x13, // p
|
||||
0x14, // q
|
||||
0x15, // r
|
||||
0x16, // s
|
||||
0x17, // t
|
||||
0x18, // u
|
||||
0x19, // v
|
||||
0x1A, // w
|
||||
0x1B, // x
|
||||
0x1C, // y
|
||||
0x1D, // z
|
||||
0x2f|SHIFT,//
|
||||
0x31|SHIFT,// |
|
||||
0x30|SHIFT,// }
|
||||
0x35|SHIFT,// ~
|
||||
0 // DEL
|
||||
};
|
||||
|
||||
/* usb device class handler */
|
||||
usbd_class_handler keyboard_class_handler =
|
||||
{
|
||||
class_init_handler,
|
||||
class_clear_handler,
|
||||
class_setup_handler,
|
||||
class_ept0_tx_handler,
|
||||
class_ept0_rx_handler,
|
||||
class_in_handler,
|
||||
class_out_handler,
|
||||
class_sof_handler,
|
||||
class_event_handler,
|
||||
};
|
||||
|
||||
/**
|
||||
* @brief initialize usb endpoint
|
||||
* @param udev: to the structure of usbd_core_type
|
||||
* @retval status of usb_sts_type
|
||||
*/
|
||||
usb_sts_type class_init_handler(void *udev)
|
||||
{
|
||||
usb_sts_type status = USB_OK;
|
||||
usbd_core_type *pudev = (usbd_core_type *)udev;
|
||||
|
||||
/* open hid in endpoint */
|
||||
usbd_ept_open(pudev, USBD_HID_IN_EPT, EPT_INT_TYPE, USBD_IN_MAXPACKET_SIZE);
|
||||
|
||||
g_u8tx_completed = 1;
|
||||
|
||||
return status;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief clear endpoint or other state
|
||||
* @param udev: to the structure of usbd_core_type
|
||||
* @retval status of usb_sts_type
|
||||
*/
|
||||
usb_sts_type class_clear_handler(void *udev)
|
||||
{
|
||||
usb_sts_type status = USB_OK;
|
||||
usbd_core_type *pudev = (usbd_core_type *)udev;
|
||||
|
||||
/* close hid in endpoint */
|
||||
usbd_ept_close(pudev, USBD_HID_IN_EPT);
|
||||
|
||||
return status;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief usb device class setup request handler
|
||||
* @param udev: to the structure of usbd_core_type
|
||||
* @param setup: setup packet
|
||||
* @retval status of usb_sts_type
|
||||
*/
|
||||
usb_sts_type class_setup_handler(void *udev, usb_setup_type *setup)
|
||||
{
|
||||
usb_sts_type status = USB_OK;
|
||||
usbd_core_type *pudev = (usbd_core_type *)udev;
|
||||
uint16_t len;
|
||||
uint8_t *buf;
|
||||
|
||||
switch(setup->bmRequestType & USB_REQ_TYPE_RESERVED)
|
||||
{
|
||||
/* class request */
|
||||
case USB_REQ_TYPE_CLASS:
|
||||
switch(setup->bRequest)
|
||||
{
|
||||
case HID_REQ_SET_PROTOCOL:
|
||||
hid_protocol = (uint8_t)setup->wValue;
|
||||
break;
|
||||
case HID_REQ_GET_PROTOCOL:
|
||||
usbd_ctrl_send(pudev, (uint8_t *)&hid_protocol, 1);
|
||||
break;
|
||||
case HID_REQ_SET_IDLE:
|
||||
hid_set_idle = (uint8_t)(setup->wValue >> 8);
|
||||
break;
|
||||
case HID_REQ_GET_IDLE:
|
||||
usbd_ctrl_send(pudev, (uint8_t *)&hid_set_idle, 1);
|
||||
break;
|
||||
case HID_REQ_SET_REPORT:
|
||||
hid_state = HID_REQ_SET_REPORT;
|
||||
usbd_ctrl_recv(pudev, hid_set_report, setup->wLength);
|
||||
break;
|
||||
default:
|
||||
usbd_ctrl_unsupport(pudev);
|
||||
break;
|
||||
}
|
||||
break;
|
||||
/* standard request */
|
||||
case USB_REQ_TYPE_STANDARD:
|
||||
switch(setup->bRequest)
|
||||
{
|
||||
case USB_STD_REQ_GET_DESCRIPTOR:
|
||||
if(setup->wValue >> 8 == HID_REPORT_DESC)
|
||||
{
|
||||
len = MIN(USBD_HID_SIZ_REPORT_DESC, setup->wLength);
|
||||
buf = (uint8_t *)g_usbd_hid_report;
|
||||
}
|
||||
else if(setup->wValue >> 8 == HID_DESCRIPTOR_TYPE)
|
||||
{
|
||||
len = MIN(9, setup->wLength);
|
||||
buf = (uint8_t *)g_hid_usb_desc;
|
||||
}
|
||||
usbd_ctrl_send(pudev, (uint8_t *)buf, len);
|
||||
break;
|
||||
case USB_STD_REQ_GET_INTERFACE:
|
||||
usbd_ctrl_send(pudev, (uint8_t *)&alt_setting, 1);
|
||||
break;
|
||||
case USB_STD_REQ_SET_INTERFACE:
|
||||
alt_setting = setup->wValue;
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
usbd_ctrl_unsupport(pudev);
|
||||
break;
|
||||
}
|
||||
return status;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief usb device class endpoint 0 in status stage complete
|
||||
* @param udev: to the structure of usbd_core_type
|
||||
* @retval status of usb_sts_type
|
||||
*/
|
||||
usb_sts_type class_ept0_tx_handler(void *udev)
|
||||
{
|
||||
usb_sts_type status = USB_OK;
|
||||
|
||||
/* ...user code... */
|
||||
|
||||
return status;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief usb device class endpoint 0 out status stage complete
|
||||
* @param udev: to the structure of usbd_core_type
|
||||
* @retval status of usb_sts_type
|
||||
*/
|
||||
usb_sts_type class_ept0_rx_handler(void *udev)
|
||||
{
|
||||
usb_sts_type status = USB_OK;
|
||||
usbd_core_type *pudev = (usbd_core_type *)udev;
|
||||
uint32_t recv_len = usbd_get_recv_len(pudev, 0);
|
||||
/* ...user code... */
|
||||
if( hid_state == HID_REQ_SET_REPORT)
|
||||
{
|
||||
/* hid buffer process */
|
||||
hid_state = 0;
|
||||
}
|
||||
|
||||
return status;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief usb device class transmision complete handler
|
||||
* @param udev: to the structure of usbd_core_type
|
||||
* @param ept_num: endpoint number
|
||||
* @retval status of usb_sts_type
|
||||
*/
|
||||
usb_sts_type class_in_handler(void *udev, uint8_t ept_num)
|
||||
{
|
||||
usb_sts_type status = USB_OK;
|
||||
|
||||
/* ...user code...
|
||||
trans next packet data
|
||||
*/
|
||||
g_u8tx_completed = 1;
|
||||
|
||||
return status;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief usb device class endpoint receive data
|
||||
* @param udev: to the structure of usbd_core_type
|
||||
* @param ept_num: endpoint number
|
||||
* @retval status of usb_sts_type
|
||||
*/
|
||||
usb_sts_type class_out_handler(void *udev, uint8_t ept_num)
|
||||
{
|
||||
usb_sts_type status = USB_OK;
|
||||
|
||||
return status;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief usb device class sof handler
|
||||
* @param udev: to the structure of usbd_core_type
|
||||
* @retval status of usb_sts_type
|
||||
*/
|
||||
usb_sts_type class_sof_handler(void *udev)
|
||||
{
|
||||
usb_sts_type status = USB_OK;
|
||||
|
||||
/* ...user code... */
|
||||
|
||||
return status;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief usb device class event handler
|
||||
* @param udev: to the structure of usbd_core_type
|
||||
* @param event: usb device event
|
||||
* @retval status of usb_sts_type
|
||||
*/
|
||||
usb_sts_type class_event_handler(void *udev, usbd_event_type event)
|
||||
{
|
||||
usb_sts_type status = USB_OK;
|
||||
switch(event)
|
||||
{
|
||||
case USBD_RESET_EVENT:
|
||||
|
||||
/* ...user code... */
|
||||
|
||||
break;
|
||||
case USBD_SUSPEND_EVENT:
|
||||
hid_suspend_flag = 1;
|
||||
/* ...user code... */
|
||||
|
||||
break;
|
||||
case USBD_WAKEUP_EVENT:
|
||||
/* ...user code... */
|
||||
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
return status;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief usb device class send report
|
||||
* @param udev: to the structure of usbd_core_type
|
||||
* @param report: report buffer
|
||||
* @param len: report length
|
||||
* @retval status of usb_sts_type
|
||||
*/
|
||||
usb_sts_type class_send_report(void *udev, uint8_t *report, uint16_t len)
|
||||
{
|
||||
usb_sts_type status = USB_OK;
|
||||
usbd_core_type *pudev = (usbd_core_type *)udev;
|
||||
|
||||
if(usbd_connect_state_get(pudev) == USB_CONN_STATE_CONFIGURED)
|
||||
usbd_ept_send(pudev, USBD_HID_IN_EPT, report, len);
|
||||
|
||||
return status;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @brief usb device class report function
|
||||
* @param udev: to the structure of usbd_core_type
|
||||
* @param op: operation
|
||||
* @retval none
|
||||
*/
|
||||
void usb_hid_keyboard_send_char(void *udev, uint8_t ascii_code)
|
||||
{
|
||||
uint8_t key_data = 0;
|
||||
static uint8_t temp = 0;
|
||||
static uint8_t keyboard_buf[8] = {0, 0, 6, 0, 0, 0, 0, 0};
|
||||
|
||||
if(ascii_code > 128)
|
||||
{
|
||||
ascii_code = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
ascii_code = _asciimap[ascii_code];
|
||||
if(!ascii_code)
|
||||
{
|
||||
ascii_code = 0;
|
||||
}
|
||||
|
||||
if(ascii_code & SHIFT)
|
||||
{
|
||||
key_data = 0x2;
|
||||
ascii_code &= 0x7F;
|
||||
}
|
||||
}
|
||||
|
||||
if((temp == ascii_code) && (ascii_code != 0))
|
||||
{
|
||||
keyboard_buf[0] = 0;
|
||||
keyboard_buf[2] = 0;
|
||||
class_send_report(udev, keyboard_buf, 8);
|
||||
}
|
||||
else
|
||||
{
|
||||
keyboard_buf[0] = key_data;
|
||||
keyboard_buf[2] = ascii_code;
|
||||
class_send_report(udev, keyboard_buf, 8);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
Reference in New Issue
Block a user