mirror of
https://gitee.com/Vancouver2017/luban-lite-t3e-pro.git
synced 2025-12-14 02:18:54 +00:00
331 lines
8.5 KiB
C
331 lines
8.5 KiB
C
/*
|
||
* Copyright (c) 2024, ArtInChip Technology Co., Ltd
|
||
*
|
||
* SPDX-License-Identifier: Apache-2.0
|
||
*
|
||
* Authors: xindong.hu@artinchip.com
|
||
*/
|
||
|
||
#include "usbd_core.h"
|
||
#include "../class/midi/usbd_midi.h"
|
||
|
||
#define MIDI_OUT_EP 0x02
|
||
#define MIDI_IN_EP 0x81
|
||
|
||
#define USBD_VID 0x33C3
|
||
#define USBD_PID 0x0404
|
||
#define USBD_MAX_POWER 100
|
||
#define USBD_LANGID_STRING 1033
|
||
|
||
#define USB_CONFIG_SIZE (9 + 9 + 9 + 9 + 7 + MIDI_SIZEOF_JACK_DESC + 9 + 5 + 9 + 5)
|
||
|
||
#ifdef CONFIG_USB_HS
|
||
#define MIDI_EP_MPS 512
|
||
#else
|
||
#define MIDI_EP_MPS 64
|
||
#endif
|
||
|
||
#define MIDI_OUT_PACKET 4
|
||
USB_NOCACHE_RAM_SECTION USB_MEM_ALIGNX uint8_t read_buffer[MIDI_OUT_PACKET];
|
||
USB_NOCACHE_RAM_SECTION USB_MEM_ALIGNX uint8_t write_buffer[MIDI_OUT_PACKET];
|
||
|
||
const uint8_t midi_descriptor[] = {
|
||
USB_DEVICE_DESCRIPTOR_INIT(USB_2_0, 0x00, 0x00, 0x00, USBD_VID, USBD_PID, 0x0100, 0x01),
|
||
USB_CONFIG_DESCRIPTOR_INIT(USB_CONFIG_SIZE, 0x02, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER),
|
||
// Standard AC Interface Descriptor
|
||
0x09,
|
||
0x04,
|
||
0x00,
|
||
0x00,
|
||
0x00,
|
||
0x01,
|
||
0x01,
|
||
0x00,
|
||
0x00,
|
||
// Class-specific AC Interface Descriptor
|
||
0x09,
|
||
0x24,
|
||
0x01,
|
||
0x00,
|
||
0x01,
|
||
0x09,
|
||
0x00,
|
||
0x01,
|
||
0x01,
|
||
// MIDIStreaming Interface Descriptors
|
||
0x09,
|
||
0x04,
|
||
0x01,
|
||
0x00,
|
||
0x02,
|
||
0x01,
|
||
0x03,
|
||
0x00,
|
||
0x00,
|
||
// Class-Specific MS Interface Header Descriptor
|
||
0x07,
|
||
0x24,
|
||
0x01,
|
||
0x00,
|
||
0x01,
|
||
WBVAL(65),
|
||
|
||
MIDI_JACK_DESCRIPTOR_INIT(0x01),
|
||
// OUT endpoint descriptor
|
||
0x09, 0x05, MIDI_OUT_EP, 0x02, WBVAL(MIDI_EP_MPS), 0x00, 0x00, 0x00,
|
||
0x05, 0x25, 0x01, 0x01, 0x01,
|
||
|
||
// IN endpoint descriptor
|
||
0x09, 0x05, MIDI_IN_EP, 0x02, WBVAL(MIDI_EP_MPS), 0x00, 0x00, 0x00,
|
||
0x05, 0x25, 0x01, 0x01, 0x03,
|
||
|
||
///////////////////////////////////////
|
||
/// string0 descriptor
|
||
///////////////////////////////////////
|
||
USB_LANGID_INIT(USBD_LANGID_STRING),
|
||
///////////////////////////////////////
|
||
/// string1 descriptor
|
||
///////////////////////////////////////
|
||
0x14, /* bLength */
|
||
USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */
|
||
'C', 0x00, /* wcChar0 */
|
||
'h', 0x00, /* wcChar1 */
|
||
'e', 0x00, /* wcChar2 */
|
||
'r', 0x00, /* wcChar3 */
|
||
'r', 0x00, /* wcChar4 */
|
||
'y', 0x00, /* wcChar5 */
|
||
'U', 0x00, /* wcChar6 */
|
||
'S', 0x00, /* wcChar7 */
|
||
'B', 0x00, /* wcChar8 */
|
||
///////////////////////////////////////
|
||
/// string2 descriptor
|
||
///////////////////////////////////////
|
||
0x28, /* bLength */
|
||
USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */
|
||
'C', 0x00, /* wcChar0 */
|
||
'h', 0x00, /* wcChar1 */
|
||
'e', 0x00, /* wcChar2 */
|
||
'r', 0x00, /* wcChar3 */
|
||
'r', 0x00, /* wcChar4 */
|
||
'y', 0x00, /* wcChar5 */
|
||
'U', 0x00, /* wcChar6 */
|
||
'S', 0x00, /* wcChar7 */
|
||
'B', 0x00, /* wcChar8 */
|
||
' ', 0x00, /* wcChar9 */
|
||
'M', 0x00, /* wcChar10 */
|
||
'I', 0x00, /* wcChar11 */
|
||
'D', 0x00, /* wcChar12 */
|
||
'I', 0x00, /* wcChar13 */
|
||
' ', 0x00, /* wcChar14 */
|
||
'D', 0x00, /* wcChar15 */
|
||
'E', 0x00, /* wcChar16 */
|
||
'M', 0x00, /* wcChar17 */
|
||
'O', 0x00, /* wcChar18 */
|
||
///////////////////////////////////////
|
||
/// string3 descriptor
|
||
///////////////////////////////////////
|
||
0x16, /* bLength */
|
||
USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */
|
||
'2', 0x00, /* wcChar0 */
|
||
'0', 0x00, /* wcChar1 */
|
||
'2', 0x00, /* wcChar2 */
|
||
'1', 0x00, /* wcChar3 */
|
||
'0', 0x00, /* wcChar4 */
|
||
'3', 0x00, /* wcChar5 */
|
||
'1', 0x00, /* wcChar6 */
|
||
'0', 0x00, /* wcChar7 */
|
||
'0', 0x00, /* wcChar8 */
|
||
'0', 0x00, /* wcChar9 */
|
||
#ifdef CONFIG_USB_HS
|
||
///////////////////////////////////////
|
||
/// device qualifier descriptor
|
||
///////////////////////////////////////
|
||
0x0a,
|
||
USB_DESCRIPTOR_TYPE_DEVICE_QUALIFIER,
|
||
0x00,
|
||
0x02,
|
||
0x02,
|
||
0x02,
|
||
0x01,
|
||
0x40,
|
||
0x01,
|
||
0x00,
|
||
#endif
|
||
///////////////////////////////////////
|
||
/// Other Speed Configuration Descriptor
|
||
///////////////////////////////////////
|
||
0x09,
|
||
USB_DESCRIPTOR_TYPE_OTHER_SPEED,
|
||
WBVAL(USB_CONFIG_SIZE),
|
||
0x02,
|
||
0x01,
|
||
0x00,
|
||
0x80,
|
||
USB_CONFIG_POWER_MA(100),
|
||
|
||
// Standard AC Interface Descriptor
|
||
0x09,
|
||
0x04,
|
||
0x00,
|
||
0x00,
|
||
0x00,
|
||
0x01,
|
||
0x01,
|
||
0x00,
|
||
0x00,
|
||
// Class-specific AC Interface Descriptor
|
||
0x09,
|
||
0x24,
|
||
0x01,
|
||
0x00,
|
||
0x01,
|
||
0x09,
|
||
0x00,
|
||
0x01,
|
||
0x01,
|
||
// MIDIStreaming Interface Descriptors
|
||
0x09,
|
||
0x04,
|
||
0x01,
|
||
0x00,
|
||
0x02,
|
||
0x01,
|
||
0x03,
|
||
0x00,
|
||
0x00,
|
||
// Class-Specific MS Interface Header Descriptor
|
||
0x07,
|
||
0x24,
|
||
0x01,
|
||
0x00,
|
||
0x01,
|
||
WBVAL(65),
|
||
MIDI_JACK_DESCRIPTOR_INIT(0x01),
|
||
// OUT endpoint descriptor
|
||
0x09, 0x05, MIDI_OUT_EP, 0x02, WBVAL(MIDI_EP_MPS), 0x00, 0x00, 0x00,
|
||
0x05, 0x25, 0x01, 0x01, 0x01,
|
||
|
||
// IN endpoint descriptor
|
||
0x09, 0x05, MIDI_IN_EP, 0x02, WBVAL(MIDI_EP_MPS), 0x00, 0x00, 0x00,
|
||
0x05, 0x25, 0x01, 0x01, 0x03,
|
||
0x00
|
||
};
|
||
|
||
/********************************************************************************
|
||
* @function : usbd_midi_input_buffer
|
||
* @parameters ： data: This data is the midi streaming input to the master device
|
||
* @return: if run success,return 0
|
||
* @Description: This function is a customer-defined function
|
||
********************************************************************************/
|
||
int usbd_midi_input_buffer(uint8_t *data)
|
||
{
|
||
return 0;
|
||
}
|
||
|
||
/********************************************************************************
|
||
* @function : usbd_ms_decoder
|
||
* @parameters ： data: This data is undecoderd,need decoder
|
||
* @return: if run success,return 0
|
||
* @Description: This function is a customer-defined function
|
||
********************************************************************************/
|
||
int usbd_ms_decoder(uint8_t *data)
|
||
{
|
||
return 0;
|
||
}
|
||
|
||
void usbd_clear_buffer(void)
|
||
{
|
||
static uint8_t reset_num = 1;
|
||
if (reset_num++>2) {
|
||
USB_LOG_INFO("usbd_clear_buffer\r\n");
|
||
memset(read_buffer, 0, MIDI_OUT_PACKET);
|
||
memset(write_buffer, 0, MIDI_OUT_PACKET);
|
||
}
|
||
}
|
||
|
||
void usbd_event_handler(uint8_t event)
|
||
{
|
||
switch (event) {
|
||
case USBD_EVENT_RESET:
|
||
usbd_clear_buffer();
|
||
break;
|
||
case USBD_EVENT_CONNECTED:
|
||
break;
|
||
case USBD_EVENT_DISCONNECTED:
|
||
break;
|
||
case USBD_EVENT_RESUME:
|
||
break;
|
||
case USBD_EVENT_SUSPEND:
|
||
break;
|
||
case USBD_EVENT_CONFIGURED:
|
||
break;
|
||
case USBD_EVENT_SET_REMOTE_WAKEUP:
|
||
break;
|
||
case USBD_EVENT_CLR_REMOTE_WAKEUP:
|
||
break;
|
||
|
||
default:
|
||
break;
|
||
}
|
||
}
|
||
|
||
void usbd_midi_bulk_out(uint8_t ep, uint32_t nbytes)
|
||
{
|
||
if (usbd_ms_decoder(read_buffer)) {
|
||
USB_LOG_ERR("midi streaming decoder fail!\r\n");
|
||
return;
|
||
}
|
||
usbd_ep_start_read(MIDI_OUT_EP, read_buffer, MIDI_OUT_PACKET);
|
||
}
|
||
|
||
void usbd_midi_bulk_in(uint8_t ep, uint32_t nbytes)
|
||
{
|
||
if (usbd_midi_input_buffer(write_buffer)) {
|
||
USB_LOG_ERR("midi input buffer fail!\r\n");
|
||
return;
|
||
}
|
||
usbd_ep_start_write(MIDI_IN_EP, write_buffer, MIDI_OUT_PACKET);
|
||
}
|
||
|
||
void usbd_midi_open(void)
|
||
{
|
||
usbd_ep_start_read(MIDI_OUT_EP, read_buffer, MIDI_OUT_PACKET);
|
||
}
|
||
|
||
struct usbd_interface intf0;
|
||
struct usbd_interface intf1;
|
||
|
||
struct usbd_endpoint midi_out_ep = {
|
||
.ep_addr = MIDI_OUT_EP,
|
||
.ep_cb = usbd_midi_bulk_out
|
||
};
|
||
|
||
struct usbd_endpoint midi_in_ep = {
|
||
.ep_addr = MIDI_IN_EP,
|
||
.ep_cb = usbd_midi_bulk_in
|
||
};
|
||
|
||
void midi_init(void)
|
||
{
|
||
usbd_desc_register(midi_descriptor);
|
||
usbd_add_interface(usbd_midi_init_intf(&intf0));
|
||
usbd_add_interface(usbd_midi_init_intf(&intf1));
|
||
usbd_add_endpoint(&midi_out_ep);
|
||
usbd_add_endpoint(&midi_in_ep);
|
||
|
||
usbd_initialize();
|
||
}
|
||
|
||
#if defined(KERNEL_RTTHREAD)
|
||
#include <rtthread.h>
|
||
#include <rtdevice.h>
|
||
|
||
int usbd_midi_init(void)
|
||
{
|
||
midi_init();
|
||
return 0;
|
||
}
|
||
|
||
INIT_DEVICE_EXPORT(usbd_midi_init);
|
||
#endif
|