mirror of
https://github.com/hathach/tinyusb.git
synced 2025-01-24 05:42:57 +08:00
135 lines
5.7 KiB
C
135 lines
5.7 KiB
C
|
/*
|
|||
|
|
* The MIT License (MIT)
|
|||
|
|
*
|
|||
|
|
* Copyright (c) 2020 Ha Thach (tinyusb.org)
|
|||
|
|
* Copyright (c) 2020 Jerzy Kasenberg
|
|||
|
|
*
|
|||
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|||
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|||
|
|
* in the Software without restriction, including without limitation the rights
|
|||
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|||
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|||
|
|
* furnished to do so, subject to the following conditions:
|
|||
|
|
*
|
|||
|
|
* The above copyright notice and this permission notice shall be included in
|
|||
|
|
* all copies or substantial portions of the Software.
|
|||
|
|
*
|
|||
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|||
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|||
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|||
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|||
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|||
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|||
|
|
* THE SOFTWARE.
|
|||
|
|
*
|
|||
|
|
*/
|
|||
|
|
|
|||
|
|
#ifndef _TUSB_CONFIG_H_
|
|||
|
|
#define _TUSB_CONFIG_H_
|
|||
|
|
|
|||
|
|
#ifdef __cplusplus
|
|||
|
|
extern "C" {
|
|||
|
|
#endif
|
|||
|
|
|
|||
|
|
//--------------------------------------------------------------------
|
|||
|
|
// COMMON CONFIGURATION
|
|||
|
|
//--------------------------------------------------------------------
|
|||
|
|
|
|||
|
|
// defined by compiler flags for flexibility
|
|||
|
|
#ifndef CFG_TUSB_MCU
|
|||
|
|
#error CFG_TUSB_MCU must be defined
|
|||
|
|
#endif
|
|||
|
|
|
|||
|
|
#if CFG_TUSB_MCU == OPT_MCU_LPC43XX || CFG_TUSB_MCU == OPT_MCU_LPC18XX || CFG_TUSB_MCU == OPT_MCU_MIMXRT10XX
|
|||
|
|
#define CFG_TUSB_RHPORT0_MODE (OPT_MODE_DEVICE | OPT_MODE_HIGH_SPEED)
|
|||
|
|
#else
|
|||
|
|
#define CFG_TUSB_RHPORT0_MODE OPT_MODE_DEVICE
|
|||
|
|
#endif
|
|||
|
|
|
|||
|
|
#define CFG_TUSB_OS OPT_OS_NONE
|
|||
|
|
|
|||
|
|
#ifndef CFG_TUSB_DEBUG
|
|||
|
|
// Can be set during compilation i.e.: make LOG=<value for CFG_TUSB_DEBUG> BOARD=<bsp>
|
|||
|
|
// Keep in mind that enabling logs when data is streaming can disrupt data flow.
|
|||
|
|
// It can be very helpful though when audio unit requests are tested/debugged.
|
|||
|
|
#define CFG_TUSB_DEBUG 0
|
|||
|
|
#endif
|
|||
|
|
|
|||
|
|
/* USB DMA on some MCUs can only access a specific SRAM region with restriction on alignment.
|
|||
|
|
* Tinyusb use follows macros to declare transferring memory so that they can be put
|
|||
|
|
* into those specific section.
|
|||
|
|
* e.g
|
|||
|
|
* - CFG_TUSB_MEM SECTION : __attribute__ (( section(".usb_ram") ))
|
|||
|
|
* - CFG_TUSB_MEM_ALIGN : __attribute__ ((aligned(4)))
|
|||
|
|
*/
|
|||
|
|
#ifndef CFG_TUSB_MEM_SECTION
|
|||
|
|
#define CFG_TUSB_MEM_SECTION
|
|||
|
|
#endif
|
|||
|
|
|
|||
|
|
#ifndef CFG_TUSB_MEM_ALIGN
|
|||
|
|
#define CFG_TUSB_MEM_ALIGN __attribute__ ((aligned(4)))
|
|||
|
|
#endif
|
|||
|
|
|
|||
|
|
//--------------------------------------------------------------------
|
|||
|
|
// DEVICE CONFIGURATION
|
|||
|
|
//--------------------------------------------------------------------
|
|||
|
|
|
|||
|
|
#ifndef CFG_TUD_ENDPOINT0_SIZE
|
|||
|
|
#define CFG_TUD_ENDPOINT0_SIZE 64
|
|||
|
|
#endif
|
|||
|
|
|
|||
|
|
//------------- CLASS -------------//
|
|||
|
|
#define CFG_TUD_CDC 0
|
|||
|
|
#define CFG_TUD_MSC 0
|
|||
|
|
#define CFG_TUD_HID 0
|
|||
|
|
#define CFG_TUD_MIDI 0
|
|||
|
|
#define CFG_TUD_AUDIO 1
|
|||
|
|
#define CFG_TUD_VENDOR 0
|
|||
|
|
|
|||
|
|
//--------------------------------------------------------------------
|
|||
|
|
// AUDIO CLASS DRIVER CONFIGURATION
|
|||
|
|
//--------------------------------------------------------------------
|
|||
|
|
|
|||
|
|
#ifndef AUDIO_SAMPLE_RATE
|
|||
|
|
#define AUDIO_SAMPLE_RATE 48000
|
|||
|
|
#endif
|
|||
|
|
|
|||
|
|
#define CFG_TUD_AUDIO_IN_PATH (CFG_TUD_AUDIO)
|
|||
|
|
#define CFG_TUD_AUDIO_OUT_PATH (CFG_TUD_AUDIO)
|
|||
|
|
|
|||
|
|
// Audio format type
|
|||
|
|
#define CFG_TUD_AUDIO_FORMAT_TYPE_TX AUDIO_FORMAT_TYPE_I
|
|||
|
|
#define CFG_TUD_AUDIO_FORMAT_TYPE_RX AUDIO_FORMAT_TYPE_I
|
|||
|
|
|
|||
|
|
// Audio format type I specifications
|
|||
|
|
#define CFG_TUD_AUDIO_FORMAT_TYPE_I_TX AUDIO_DATA_FORMAT_TYPE_I_PCM
|
|||
|
|
#define CFG_TUD_AUDIO_FORMAT_TYPE_I_RX AUDIO_DATA_FORMAT_TYPE_I_PCM
|
|||
|
|
#define CFG_TUD_AUDIO_N_CHANNELS_TX 1
|
|||
|
|
#define CFG_TUD_AUDIO_N_BYTES_PER_SAMPLE_TX 2
|
|||
|
|
#define CFG_TUD_AUDIO_N_CHANNELS_RX 2
|
|||
|
|
#define CFG_TUD_AUDIO_N_BYTES_PER_SAMPLE_RX 2
|
|||
|
|
#define CFG_TUD_AUDIO_RX_ITEMSIZE 2
|
|||
|
|
#define CFG_TUD_AUDIO_ENABLE_FEEDBACK_EP 0
|
|||
|
|
|
|||
|
|
// EP and buffer size - for isochronous EP´s, the buffer and EP size are equal (different sizes would not make sense)
|
|||
|
|
#define CFG_TUD_AUDIO_EPSIZE_IN (CFG_TUD_AUDIO_IN_PATH * (48 + 1) * (CFG_TUD_AUDIO_N_BYTES_PER_SAMPLE_TX) * (CFG_TUD_AUDIO_N_CHANNELS_TX)) // 48 Samples (48 kHz) x 2 Bytes/Sample x n Channels
|
|||
|
|
#define CFG_TUD_AUDIO_TX_FIFO_COUNT (CFG_TUD_AUDIO_IN_PATH * 1)
|
|||
|
|
#define CFG_TUD_AUDIO_TX_FIFO_SIZE (CFG_TUD_AUDIO_IN_PATH ? ((CFG_TUD_AUDIO_EPSIZE_IN)) : 0)
|
|||
|
|
|
|||
|
|
// EP and buffer size - for isochronous EP´s, the buffer and EP size are equal (different sizes would not make sense)
|
|||
|
|
#define CFG_TUD_AUDIO_EPSIZE_OUT (CFG_TUD_AUDIO_OUT_PATH * ((48 + CFG_TUD_AUDIO_ENABLE_FEEDBACK_EP) * (CFG_TUD_AUDIO_N_BYTES_PER_SAMPLE_RX) * (CFG_TUD_AUDIO_N_CHANNELS_RX))) // N Samples (N kHz) x 2 Bytes/Sample x n Channels
|
|||
|
|
#define CFG_TUD_AUDIO_RX_FIFO_COUNT (CFG_TUD_AUDIO_OUT_PATH * 1)
|
|||
|
|
#define CFG_TUD_AUDIO_RX_FIFO_SIZE (CFG_TUD_AUDIO_OUT_PATH ? (3 * (CFG_TUD_AUDIO_EPSIZE_OUT / CFG_TUD_AUDIO_RX_FIFO_COUNT)) : 0)
|
|||
|
|
|
|||
|
|
// Number of Standard AS Interface Descriptors (4.9.1) defined per audio function - this is required to be able to remember the current alternate settings of these interfaces - We restrict us here to have a constant number for all audio functions (which means this has to be the maximum number of AS interfaces an audio function has and a second audio function with less AS interfaces just wastes a few bytes)
|
|||
|
|
#define CFG_TUD_AUDIO_N_AS_INT 1
|
|||
|
|
|
|||
|
|
// Size of control request buffer
|
|||
|
|
#define CFG_TUD_AUDIO_CTRL_BUF_SIZE 64
|
|||
|
|
|
|||
|
|
#ifdef __cplusplus
|
|||
|
|
}
|
|||
|
|
#endif
|
|||
|
|
|
|||
|
|
#endif /* _TUSB_CONFIG_H_ */
|