mirror of
https://github.com/LNH-team/dspico-usb-examples.git
synced 2026-04-14 15:05:06 +02:00
118 lines
4.4 KiB
C
118 lines
4.4 KiB
C
#pragma once
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#include "usb_descriptors.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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//--------------------------------------------------------------------+
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// Board Specific Configuration
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//--------------------------------------------------------------------+
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// RHPort number used for device can be defined by board.mk, default to port 0
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#ifndef BOARD_TUD_RHPORT
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#define BOARD_TUD_RHPORT 0
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#endif
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// RHPort max operational speed can defined by board.mk
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#ifndef BOARD_TUD_MAX_SPEED
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#define BOARD_TUD_MAX_SPEED OPT_MODE_DEFAULT_SPEED
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#endif
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//--------------------------------------------------------------------
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// COMMON CONFIGURATION
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//--------------------------------------------------------------------
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// defined by compiler flags for flexibility
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#ifndef CFG_TUSB_MCU
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#define CFG_TUSB_MCU OPT_MCU_DSPICO
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#endif
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#define TUP_DCD_ENDPOINT_MAX 16
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#ifndef CFG_TUSB_OS
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#define CFG_TUSB_OS OPT_OS_CUSTOM
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#endif
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#ifndef CFG_TUSB_DEBUG
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#define CFG_TUSB_DEBUG 0
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#endif
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// Enable Device stack
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#define CFG_TUD_ENABLED 1
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// Default is max speed that hardware controller could support with on-chip PHY
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#define CFG_TUD_MAX_SPEED BOARD_TUD_MAX_SPEED
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/* USB DMA on some MCUs can only access a specific SRAM region with restriction on alignment.
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* Tinyusb use follows macros to declare transferring memory so that they can be put
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* into those specific section.
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* e.g
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* - CFG_TUSB_MEM SECTION : __attribute__ (( section(".usb_ram") ))
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* - CFG_TUSB_MEM_ALIGN : __attribute__ ((aligned(4)))
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*/
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#ifndef CFG_TUSB_MEM_SECTION
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#define CFG_TUSB_MEM_SECTION
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#endif
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#ifndef CFG_TUSB_MEM_ALIGN
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#define CFG_TUSB_MEM_ALIGN __attribute__ ((aligned(4)))
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#endif
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//--------------------------------------------------------------------
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// DEVICE CONFIGURATION
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//--------------------------------------------------------------------
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#ifndef CFG_TUD_ENDPOINT0_SIZE
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#define CFG_TUD_ENDPOINT0_SIZE 64
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#endif
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//------------- CLASS -------------//
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#define CFG_TUD_CDC 0
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#define CFG_TUD_MSC 0
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#define CFG_TUD_HID 0
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#define CFG_TUD_MIDI 0
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#define CFG_TUD_AUDIO 1
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#define CFG_TUD_VENDOR 0
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//--------------------------------------------------------------------
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// AUDIO CLASS DRIVER CONFIGURATION
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//--------------------------------------------------------------------
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// Enable if Full-Speed on OSX, also set feedback EP size to 3
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#define CFG_TUD_AUDIO_ENABLE_FEEDBACK_FORMAT_CORRECTION 0
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#define CFG_TUD_AUDIO_ENABLE_FEEDBACK_EP 1
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#define CFG_TUD_AUDIO_FUNC_1_DESC_LEN TUD_AUDIO_SPEAKER_STEREO_FB_DESC_LEN
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// How many formats are used, need to adjust USB descriptor if changed
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#define CFG_TUD_AUDIO_FUNC_1_N_FORMATS 1
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// Audio format type I specifications
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/* 24bit/48kHz is the best quality for headset or 24bit/96kHz for 2ch speaker,
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high-speed is needed beyond this */
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#define CFG_TUD_AUDIO_FUNC_1_MAX_SAMPLE_RATE 44100
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#define CFG_TUD_AUDIO_FUNC_1_N_CHANNELS_RX 2
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// 16bit in 16bit slots
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#define CFG_TUD_AUDIO_FUNC_1_FORMAT_1_N_BYTES_PER_SAMPLE_RX 2
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#define CFG_TUD_AUDIO_FUNC_1_FORMAT_1_RESOLUTION_RX 16
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// EP and buffer size - for isochronous EP's, the buffer and EP size are equal (different sizes would not make sense)
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#define CFG_TUD_AUDIO_ENABLE_EP_OUT 1
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#define CFG_TUD_AUDIO_FUNC_1_FORMAT_1_EP_SZ_OUT TUD_AUDIO_EP_SIZE(CFG_TUD_AUDIO_FUNC_1_MAX_SAMPLE_RATE, CFG_TUD_AUDIO_FUNC_1_FORMAT_1_N_BYTES_PER_SAMPLE_RX, CFG_TUD_AUDIO_FUNC_1_N_CHANNELS_RX)
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#define CFG_TUD_AUDIO_FUNC_1_EP_OUT_SW_BUF_SZ (CFG_TUD_AUDIO_FUNC_1_FORMAT_1_EP_SZ_OUT*8)
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#define CFG_TUD_AUDIO_FUNC_1_EP_OUT_SZ_MAX CFG_TUD_AUDIO_FUNC_1_FORMAT_1_EP_SZ_OUT // Maximum EP IN size for all AS alternate settings used
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// 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)
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#define CFG_TUD_AUDIO_FUNC_1_N_AS_INT 1
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// Size of control request buffer
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#define CFG_TUD_AUDIO_FUNC_1_CTRL_BUF_SZ 64
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#ifdef __cplusplus
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}
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#endif |