diff options
Diffstat (limited to 'tinyusb/examples/device/uac2_headset/src')
-rwxr-xr-x | tinyusb/examples/device/uac2_headset/src/main.c | 441 | ||||
-rwxr-xr-x | tinyusb/examples/device/uac2_headset/src/tusb_config.h | 159 | ||||
-rwxr-xr-x | tinyusb/examples/device/uac2_headset/src/usb_descriptors.c | 168 | ||||
-rwxr-xr-x | tinyusb/examples/device/uac2_headset/src/usb_descriptors.h | 155 |
4 files changed, 0 insertions, 923 deletions
diff --git a/tinyusb/examples/device/uac2_headset/src/main.c b/tinyusb/examples/device/uac2_headset/src/main.c deleted file mode 100755 index 790af088..00000000 --- a/tinyusb/examples/device/uac2_headset/src/main.c +++ /dev/null @@ -1,441 +0,0 @@ -/* - * The MIT License (MIT) - * - * 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. - * - */ - -#include <stdio.h> -#include <string.h> - -#include "bsp/board.h" -#include "tusb.h" -#include "usb_descriptors.h" - -//--------------------------------------------------------------------+ -// MACRO CONSTANT TYPEDEF PROTOTYPES -//--------------------------------------------------------------------+ - -// List of supported sample rates -#if defined(__RX__) -const uint32_t sample_rates[] = {44100, 48000}; -#else -const uint32_t sample_rates[] = {44100, 48000, 88200, 96000}; -#endif -uint32_t current_sample_rate = 44100; - -#define N_SAMPLE_RATES TU_ARRAY_SIZE(sample_rates) - -/* Blink pattern - * - 25 ms : streaming data - * - 250 ms : device not mounted - * - 1000 ms : device mounted - * - 2500 ms : device is suspended - */ -enum -{ - BLINK_STREAMING = 25, - BLINK_NOT_MOUNTED = 250, - BLINK_MOUNTED = 1000, - BLINK_SUSPENDED = 2500, -}; - -enum -{ - VOLUME_CTRL_0_DB = 0, - VOLUME_CTRL_10_DB = 2560, - VOLUME_CTRL_20_DB = 5120, - VOLUME_CTRL_30_DB = 7680, - VOLUME_CTRL_40_DB = 10240, - VOLUME_CTRL_50_DB = 12800, - VOLUME_CTRL_60_DB = 15360, - VOLUME_CTRL_70_DB = 17920, - VOLUME_CTRL_80_DB = 20480, - VOLUME_CTRL_90_DB = 23040, - VOLUME_CTRL_100_DB = 25600, - VOLUME_CTRL_SILENCE = 0x8000, -}; - -static uint32_t blink_interval_ms = BLINK_NOT_MOUNTED; - -// Audio controls -// Current states -int8_t mute[CFG_TUD_AUDIO_FUNC_1_N_CHANNELS_TX + 1]; // +1 for master channel 0 -int16_t volume[CFG_TUD_AUDIO_FUNC_1_N_CHANNELS_TX + 1]; // +1 for master channel 0 - -// Buffer for microphone data -int32_t mic_buf[CFG_TUD_AUDIO_FUNC_1_EP_IN_SW_BUF_SZ / 4]; -// Buffer for speaker data -int32_t spk_buf[CFG_TUD_AUDIO_FUNC_1_EP_OUT_SW_BUF_SZ / 4]; -// Speaker data size received in the last frame -int spk_data_size; -// Resolution per format -const uint8_t resolutions_per_format[CFG_TUD_AUDIO_FUNC_1_N_FORMATS] = {CFG_TUD_AUDIO_FUNC_1_FORMAT_1_RESOLUTION_RX, - CFG_TUD_AUDIO_FUNC_1_FORMAT_2_RESOLUTION_RX}; -// Current resolution, update on format change -uint8_t current_resolution; - -void led_blinking_task(void); -void audio_task(void); - -/*------------- MAIN -------------*/ -int main(void) -{ - board_init(); - - tusb_init(); - - TU_LOG1("Headset running\r\n"); - - while (1) - { - tud_task(); // TinyUSB device task - audio_task(); - led_blinking_task(); - } - - return 0; -} - -//--------------------------------------------------------------------+ -// Device callbacks -//--------------------------------------------------------------------+ - -// Invoked when device is mounted -void tud_mount_cb(void) -{ - blink_interval_ms = BLINK_MOUNTED; -} - -// Invoked when device is unmounted -void tud_umount_cb(void) -{ - blink_interval_ms = BLINK_NOT_MOUNTED; -} - -// Invoked when usb bus is suspended -// remote_wakeup_en : if host allow us to perform remote wakeup -// Within 7ms, device must draw an average of current less than 2.5 mA from bus -void tud_suspend_cb(bool remote_wakeup_en) -{ - (void)remote_wakeup_en; - blink_interval_ms = BLINK_SUSPENDED; -} - -// Invoked when usb bus is resumed -void tud_resume_cb(void) -{ - blink_interval_ms = BLINK_MOUNTED; -} - -// Helper for clock get requests -static bool tud_audio_clock_get_request(uint8_t rhport, audio_control_request_t const *request) -{ - TU_ASSERT(request->bEntityID == UAC2_ENTITY_CLOCK); - - if (request->bControlSelector == AUDIO_CS_CTRL_SAM_FREQ) - { - if (request->bRequest == AUDIO_CS_REQ_CUR) - { - TU_LOG1("Clock get current freq %u\r\n", current_sample_rate); - - audio_control_cur_4_t curf = { tu_htole32(current_sample_rate) }; - return tud_audio_buffer_and_schedule_control_xfer(rhport, (tusb_control_request_t const *)request, &curf, sizeof(curf)); - } - else if (request->bRequest == AUDIO_CS_REQ_RANGE) - { - audio_control_range_4_n_t(N_SAMPLE_RATES) rangef = - { - .wNumSubRanges = tu_htole16(N_SAMPLE_RATES) - }; - TU_LOG1("Clock get %d freq ranges\r\n", N_SAMPLE_RATES); - for(uint8_t i = 0; i < N_SAMPLE_RATES; i++) - { - rangef.subrange[i].bMin = sample_rates[i]; - rangef.subrange[i].bMax = sample_rates[i]; - rangef.subrange[i].bRes = 0; - TU_LOG1("Range %d (%d, %d, %d)\r\n", i, (int)rangef.subrange[i].bMin, (int)rangef.subrange[i].bMax, (int)rangef.subrange[i].bRes); - } - - return tud_audio_buffer_and_schedule_control_xfer(rhport, (tusb_control_request_t const *)request, &rangef, sizeof(rangef)); - } - } - else if (request->bControlSelector == AUDIO_CS_CTRL_CLK_VALID && - request->bRequest == AUDIO_CS_REQ_CUR) - { - audio_control_cur_1_t cur_valid = { .bCur = 1 }; - TU_LOG1("Clock get is valid %u\r\n", cur_valid.bCur); - return tud_audio_buffer_and_schedule_control_xfer(rhport, (tusb_control_request_t const *)request, &cur_valid, sizeof(cur_valid)); - } - TU_LOG1("Clock get request not supported, entity = %u, selector = %u, request = %u\r\n", - request->bEntityID, request->bControlSelector, request->bRequest); - return false; -} - -// Helper for clock set requests -static bool tud_audio_clock_set_request(uint8_t rhport, audio_control_request_t const *request, uint8_t const *buf) -{ - (void)rhport; - - TU_ASSERT(request->bEntityID == UAC2_ENTITY_CLOCK); - TU_VERIFY(request->bRequest == AUDIO_CS_REQ_CUR); - - if (request->bControlSelector == AUDIO_CS_CTRL_SAM_FREQ) - { - TU_VERIFY(request->wLength == sizeof(audio_control_cur_4_t)); - - current_sample_rate = ((audio_control_cur_4_t *)buf)->bCur; - - TU_LOG1("Clock set current freq: %d\r\n", current_sample_rate); - - return true; - } - else - { - TU_LOG1("Clock set request not supported, entity = %u, selector = %u, request = %u\r\n", - request->bEntityID, request->bControlSelector, request->bRequest); - return false; - } -} - -// Helper for feature unit get requests -static bool tud_audio_feature_unit_get_request(uint8_t rhport, audio_control_request_t const *request) -{ - TU_ASSERT(request->bEntityID == UAC2_ENTITY_SPK_FEATURE_UNIT); - - if (request->bControlSelector == AUDIO_FU_CTRL_MUTE && request->bRequest == AUDIO_CS_REQ_CUR) - { - audio_control_cur_1_t mute1 = { .bCur = mute[request->bChannelNumber] }; - TU_LOG1("Get channel %u mute %d\r\n", request->bChannelNumber, mute1.bCur); - return tud_audio_buffer_and_schedule_control_xfer(rhport, (tusb_control_request_t const *)request, &mute1, sizeof(mute1)); - } - else if (UAC2_ENTITY_SPK_FEATURE_UNIT && request->bControlSelector == AUDIO_FU_CTRL_VOLUME) - { - if (request->bRequest == AUDIO_CS_REQ_RANGE) - { - audio_control_range_2_n_t(1) range_vol = { - .wNumSubRanges = tu_htole16(1), - .subrange[0] = { .bMin = tu_htole16(-VOLUME_CTRL_50_DB), tu_htole16(VOLUME_CTRL_0_DB), tu_htole16(256) } - }; - TU_LOG1("Get channel %u volume range (%d, %d, %u) dB\r\n", request->bChannelNumber, - range_vol.subrange[0].bMin / 256, range_vol.subrange[0].bMax / 256, range_vol.subrange[0].bRes / 256); - return tud_audio_buffer_and_schedule_control_xfer(rhport, (tusb_control_request_t const *)request, &range_vol, sizeof(range_vol)); - } - else if (request->bRequest == AUDIO_CS_REQ_CUR) - { - audio_control_cur_2_t cur_vol = { .bCur = tu_htole16(volume[request->bChannelNumber]) }; - TU_LOG1("Get channel %u volume %d dB\r\n", request->bChannelNumber, cur_vol.bCur / 256); - return tud_audio_buffer_and_schedule_control_xfer(rhport, (tusb_control_request_t const *)request, &cur_vol, sizeof(cur_vol)); - } - } - TU_LOG1("Feature unit get request not supported, entity = %u, selector = %u, request = %u\r\n", - request->bEntityID, request->bControlSelector, request->bRequest); - - return false; -} - -// Helper for feature unit set requests -static bool tud_audio_feature_unit_set_request(uint8_t rhport, audio_control_request_t const *request, uint8_t const *buf) -{ - (void)rhport; - - TU_ASSERT(request->bEntityID == UAC2_ENTITY_SPK_FEATURE_UNIT); - TU_VERIFY(request->bRequest == AUDIO_CS_REQ_CUR); - - if (request->bControlSelector == AUDIO_FU_CTRL_MUTE) - { - TU_VERIFY(request->wLength == sizeof(audio_control_cur_1_t)); - - mute[request->bChannelNumber] = ((audio_control_cur_1_t *)buf)->bCur; - - TU_LOG1("Set channel %d Mute: %d\r\n", request->bChannelNumber, mute[request->bChannelNumber]); - - return true; - } - else if (request->bControlSelector == AUDIO_FU_CTRL_VOLUME) - { - TU_VERIFY(request->wLength == sizeof(audio_control_cur_2_t)); - - volume[request->bChannelNumber] = ((audio_control_cur_2_t const *)buf)->bCur; - - TU_LOG1("Set channel %d volume: %d dB\r\n", request->bChannelNumber, volume[request->bChannelNumber] / 256); - - return true; - } - else - { - TU_LOG1("Feature unit set request not supported, entity = %u, selector = %u, request = %u\r\n", - request->bEntityID, request->bControlSelector, request->bRequest); - return false; - } -} - -//--------------------------------------------------------------------+ -// Application Callback API Implementations -//--------------------------------------------------------------------+ - -// Invoked when audio class specific get request received for an entity -bool tud_audio_get_req_entity_cb(uint8_t rhport, tusb_control_request_t const *p_request) -{ - audio_control_request_t *request = (audio_control_request_t *)p_request; - - if (request->bEntityID == UAC2_ENTITY_CLOCK) - return tud_audio_clock_get_request(rhport, request); - if (request->bEntityID == UAC2_ENTITY_SPK_FEATURE_UNIT) - return tud_audio_feature_unit_get_request(rhport, request); - else - { - TU_LOG1("Get request not handled, entity = %d, selector = %d, request = %d\r\n", - request->bEntityID, request->bControlSelector, request->bRequest); - } - return false; -} - -// Invoked when audio class specific set request received for an entity -bool tud_audio_set_req_entity_cb(uint8_t rhport, tusb_control_request_t const *p_request, uint8_t *buf) -{ - audio_control_request_t const *request = (audio_control_request_t const *)p_request; - - if (request->bEntityID == UAC2_ENTITY_SPK_FEATURE_UNIT) - return tud_audio_feature_unit_set_request(rhport, request, buf); - if (request->bEntityID == UAC2_ENTITY_CLOCK) - return tud_audio_clock_set_request(rhport, request, buf); - TU_LOG1("Set request not handled, entity = %d, selector = %d, request = %d\r\n", - request->bEntityID, request->bControlSelector, request->bRequest); - - return false; -} - -bool tud_audio_set_itf_close_EP_cb(uint8_t rhport, tusb_control_request_t const * p_request) -{ - (void)rhport; - - uint8_t const itf = tu_u16_low(tu_le16toh(p_request->wIndex)); - uint8_t const alt = tu_u16_low(tu_le16toh(p_request->wValue)); - - if (ITF_NUM_AUDIO_STREAMING_SPK == itf && alt == 0) - blink_interval_ms = BLINK_MOUNTED; - - return true; -} - -bool tud_audio_set_itf_cb(uint8_t rhport, tusb_control_request_t const * p_request) -{ - (void)rhport; - uint8_t const itf = tu_u16_low(tu_le16toh(p_request->wIndex)); - uint8_t const alt = tu_u16_low(tu_le16toh(p_request->wValue)); - - TU_LOG2("Set interface %d alt %d\r\n", itf, alt); - if (ITF_NUM_AUDIO_STREAMING_SPK == itf && alt != 0) - blink_interval_ms = BLINK_STREAMING; - - // Clear buffer when streaming format is changed - spk_data_size = 0; - if(alt != 0) - { - current_resolution = resolutions_per_format[alt-1]; - } - - return true; -} - -bool tud_audio_rx_done_pre_read_cb(uint8_t rhport, uint16_t n_bytes_received, uint8_t func_id, uint8_t ep_out, uint8_t cur_alt_setting) -{ - (void)rhport; - (void)func_id; - (void)ep_out; - (void)cur_alt_setting; - - spk_data_size = tud_audio_read(spk_buf, n_bytes_received); - return true; -} - -bool tud_audio_tx_done_pre_load_cb(uint8_t rhport, uint8_t itf, uint8_t ep_in, uint8_t cur_alt_setting) -{ - (void)rhport; - (void)itf; - (void)ep_in; - (void)cur_alt_setting; - - // This callback could be used to fill microphone data separately - return true; -} - -//--------------------------------------------------------------------+ -// AUDIO Task -//--------------------------------------------------------------------+ - -void audio_task(void) -{ - // When new data arrived, copy data from speaker buffer, to microphone buffer - // and send it over - // Only support speaker & headphone both have the same resolution - // If one is 16bit another is 24bit be care of LOUD noise ! - if (spk_data_size) - { - if (current_resolution == 16) - { - int16_t *src = (int16_t*)spk_buf; - int16_t *limit = (int16_t*)spk_buf + spk_data_size / 2; - int16_t *dst = (int16_t*)mic_buf; - while (src < limit) - { - // Combine two channels into one - int32_t left = *src++; - int32_t right = *src++; - *dst++ = (left >> 1) + (right >> 1); - } - tud_audio_write((uint8_t *)mic_buf, spk_data_size / 2); - spk_data_size = 0; - } - else if (current_resolution == 24) - { - int32_t *src = spk_buf; - int32_t *limit = spk_buf + spk_data_size / 4; - int32_t *dst = mic_buf; - while (src < limit) - { - // Combine two channels into one - int32_t left = *src++; - int32_t right = *src++; - *dst++ = ((left >> 1) + (right >> 1)) & 0xffffff00; - } - tud_audio_write((uint8_t *)mic_buf, spk_data_size / 2); - spk_data_size = 0; - } - } -} - -//--------------------------------------------------------------------+ -// BLINKING TASK -//--------------------------------------------------------------------+ -void led_blinking_task(void) -{ - static uint32_t start_ms = 0; - static bool led_state = false; - - // Blink every interval ms - if (board_millis() - start_ms < blink_interval_ms) return; - start_ms += blink_interval_ms; - - board_led_write(led_state); - led_state = 1 - led_state; -} diff --git a/tinyusb/examples/device/uac2_headset/src/tusb_config.h b/tinyusb/examples/device/uac2_headset/src/tusb_config.h deleted file mode 100755 index e8d93f56..00000000 --- a/tinyusb/examples/device/uac2_headset/src/tusb_config.h +++ /dev/null @@ -1,159 +0,0 @@ -/* - * 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 -//-------------------------------------------------------------------- - -#include "usb_descriptors.h" - -// 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 - -#ifndef CFG_TUSB_OS -#define CFG_TUSB_OS OPT_OS_NONE -#endif - -#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 -//-------------------------------------------------------------------- - -#define CFG_TUD_AUDIO_FUNC_1_DESC_LEN TUD_AUDIO_HEADSET_STEREO_DESC_LEN - -// How many formats are used, need to adjust USB descriptor if changed -#define CFG_TUD_AUDIO_FUNC_1_N_FORMATS 2 - -// Audio format type I specifications -#if defined(__RX__) -#define CFG_TUD_AUDIO_FUNC_1_MAX_SAMPLE_RATE 48000 // 16bit/48kHz is the best quality for Renesas RX -#else -#define CFG_TUD_AUDIO_FUNC_1_MAX_SAMPLE_RATE 96000 // 24bit/96kHz is the best quality for full-speed, high-speed is needed beyond this -#endif -#define CFG_TUD_AUDIO_FUNC_1_N_CHANNELS_TX 1 -#define CFG_TUD_AUDIO_FUNC_1_N_CHANNELS_RX 2 - -// 16bit in 16bit slots -#define CFG_TUD_AUDIO_FUNC_1_FORMAT_1_N_BYTES_PER_SAMPLE_TX 2 -#define CFG_TUD_AUDIO_FUNC_1_FORMAT_1_RESOLUTION_TX 16 -#define CFG_TUD_AUDIO_FUNC_1_FORMAT_1_N_BYTES_PER_SAMPLE_RX 2 -#define CFG_TUD_AUDIO_FUNC_1_FORMAT_1_RESOLUTION_RX 16 - -#if defined(__RX__) -// 8bit in 8bit slots -#define CFG_TUD_AUDIO_FUNC_1_FORMAT_2_N_BYTES_PER_SAMPLE_TX 1 -#define CFG_TUD_AUDIO_FUNC_1_FORMAT_2_RESOLUTION_TX 8 -#define CFG_TUD_AUDIO_FUNC_1_FORMAT_2_N_BYTES_PER_SAMPLE_RX 1 -#define CFG_TUD_AUDIO_FUNC_1_FORMAT_2_RESOLUTION_RX 8 -#else -// 24bit in 32bit slots -#define CFG_TUD_AUDIO_FUNC_1_FORMAT_2_N_BYTES_PER_SAMPLE_TX 4 -#define CFG_TUD_AUDIO_FUNC_1_FORMAT_2_RESOLUTION_TX 24 -#define CFG_TUD_AUDIO_FUNC_1_FORMAT_2_N_BYTES_PER_SAMPLE_RX 4 -#define CFG_TUD_AUDIO_FUNC_1_FORMAT_2_RESOLUTION_RX 24 -#endif - -// 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_ENABLE_EP_IN 1 - -#define CFG_TUD_AUDIO_FUNC_1_FORMAT_1_EP_SZ_IN TUD_AUDIO_EP_SIZE(CFG_TUD_AUDIO_FUNC_1_MAX_SAMPLE_RATE, CFG_TUD_AUDIO_FUNC_1_FORMAT_1_N_BYTES_PER_SAMPLE_TX, CFG_TUD_AUDIO_FUNC_1_N_CHANNELS_TX) -#define CFG_TUD_AUDIO_FUNC_1_FORMAT_2_EP_SZ_IN TUD_AUDIO_EP_SIZE(CFG_TUD_AUDIO_FUNC_1_MAX_SAMPLE_RATE, CFG_TUD_AUDIO_FUNC_1_FORMAT_2_N_BYTES_PER_SAMPLE_TX, CFG_TUD_AUDIO_FUNC_1_N_CHANNELS_TX) - -#define CFG_TUD_AUDIO_FUNC_1_EP_IN_SW_BUF_SZ TU_MAX(CFG_TUD_AUDIO_FUNC_1_FORMAT_1_EP_SZ_IN, CFG_TUD_AUDIO_FUNC_1_FORMAT_2_EP_SZ_IN)*2 -#define CFG_TUD_AUDIO_FUNC_1_EP_IN_SZ_MAX TU_MAX(CFG_TUD_AUDIO_FUNC_1_FORMAT_1_EP_SZ_IN, CFG_TUD_AUDIO_FUNC_1_FORMAT_2_EP_SZ_IN) // Maximum EP IN size for all AS alternate settings used - -// 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_ENABLE_EP_OUT 1 - -#define CFG_TUD_AUDIO_UNC_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) -#define CFG_TUD_AUDIO_UNC_1_FORMAT_2_EP_SZ_OUT TUD_AUDIO_EP_SIZE(CFG_TUD_AUDIO_FUNC_1_MAX_SAMPLE_RATE, CFG_TUD_AUDIO_FUNC_1_FORMAT_2_N_BYTES_PER_SAMPLE_RX, CFG_TUD_AUDIO_FUNC_1_N_CHANNELS_RX) - -#define CFG_TUD_AUDIO_FUNC_1_EP_OUT_SW_BUF_SZ TU_MAX(CFG_TUD_AUDIO_UNC_1_FORMAT_1_EP_SZ_OUT, CFG_TUD_AUDIO_UNC_1_FORMAT_2_EP_SZ_OUT)*2 -#define CFG_TUD_AUDIO_FUNC_1_EP_OUT_SZ_MAX TU_MAX(CFG_TUD_AUDIO_UNC_1_FORMAT_1_EP_SZ_OUT, CFG_TUD_AUDIO_UNC_1_FORMAT_2_EP_SZ_OUT) // Maximum EP IN size for all AS alternate settings used - -// 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_FUNC_1_N_AS_INT 2 - -// Size of control request buffer -#define CFG_TUD_AUDIO_FUNC_1_CTRL_BUF_SZ 64 - -#ifdef __cplusplus -} -#endif - -#endif /* _TUSB_CONFIG_H_ */ diff --git a/tinyusb/examples/device/uac2_headset/src/usb_descriptors.c b/tinyusb/examples/device/uac2_headset/src/usb_descriptors.c deleted file mode 100755 index 4a26b0b1..00000000 --- a/tinyusb/examples/device/uac2_headset/src/usb_descriptors.c +++ /dev/null @@ -1,168 +0,0 @@ -/* - * 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. - * - */ - -#include "tusb.h" -#include "usb_descriptors.h" - -/* A combination of interfaces must have a unique product id, since PC will save device driver after the first plug. - * Same VID/PID with different interface e.g MSC (first), then CDC (later) will possibly cause system error on PC. - * - * Auto ProductID layout's Bitmap: - * [MSB] AUDIO | MIDI | HID | MSC | CDC [LSB] - */ -#define _PID_MAP(itf, n) ( (CFG_TUD_##itf) << (n) ) -#define USB_PID (0x4000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | _PID_MAP(HID, 2) | \ - _PID_MAP(MIDI, 3) | _PID_MAP(AUDIO, 4) | _PID_MAP(VENDOR, 5) ) - -//--------------------------------------------------------------------+ -// Device Descriptors -//--------------------------------------------------------------------+ -tusb_desc_device_t const desc_device = -{ - .bLength = sizeof(tusb_desc_device_t), - .bDescriptorType = TUSB_DESC_DEVICE, - .bcdUSB = 0x0200, - - // Use Interface Association Descriptor (IAD) for CDC - // As required by USB Specs IAD's subclass must be common class (2) and protocol must be IAD (1) - .bDeviceClass = TUSB_CLASS_MISC, - .bDeviceSubClass = MISC_SUBCLASS_COMMON, - .bDeviceProtocol = MISC_PROTOCOL_IAD, - .bMaxPacketSize0 = CFG_TUD_ENDPOINT0_SIZE, - - .idVendor = 0xCafe, - .idProduct = USB_PID, - .bcdDevice = 0x0100, - - .iManufacturer = 0x01, - .iProduct = 0x02, - .iSerialNumber = 0x03, - - .bNumConfigurations = 0x01 -}; - -// Invoked when received GET DEVICE DESCRIPTOR -// Application return pointer to descriptor -uint8_t const * tud_descriptor_device_cb(void) -{ - return (uint8_t const *)&desc_device; -} - -//--------------------------------------------------------------------+ -// Configuration Descriptor -//--------------------------------------------------------------------+ -#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + CFG_TUD_AUDIO * TUD_AUDIO_HEADSET_STEREO_DESC_LEN) - -#if CFG_TUSB_MCU == OPT_MCU_LPC175X_6X || CFG_TUSB_MCU == OPT_MCU_LPC177X_8X || CFG_TUSB_MCU == OPT_MCU_LPC40XX -// LPC 17xx and 40xx endpoint type (bulk/interrupt/iso) are fixed by its number -// 0 control, 1 In, 2 Bulk, 3 Iso, 4 In etc ... -#define EPNUM_AUDIO_IN 0x03 -#define EPNUM_AUDIO_OUT 0x03 -#elif CFG_TUSB_MCU == OPT_MCU_NRF5X -// ISO endpoints for NRF5x are fixed to 0x08 (0x88) -#define EPNUM_AUDIO_IN 0x08 -#define EPNUM_AUDIO_OUT 0x08 -#elif CFG_TUSB_MCU == OPT_MCU_SAMG || CFG_TUSB_MCU == OPT_MCU_SAMX7X -// SAMG & SAME70 don't support a same endpoint number with different direction IN and OUT -// e.g EP1 OUT & EP1 IN cannot exist together -#define EPNUM_AUDIO_IN 0x01 -#define EPNUM_AUDIO_OUT 0x02 -#else -#define EPNUM_AUDIO_IN 0x01 -#define EPNUM_AUDIO_OUT 0x01 -#endif - -uint8_t const desc_configuration[] = -{ - // Interface count, string index, total length, attribute, power in mA - TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, TUSB_DESC_CONFIG_ATT_REMOTE_WAKEUP, 100), - - // Interface number, string index, EP Out & EP In address, EP size - TUD_AUDIO_HEADSET_STEREO_DESCRIPTOR(2, EPNUM_AUDIO_OUT, EPNUM_AUDIO_IN | 0x80) -}; - -// Invoked when received GET CONFIGURATION DESCRIPTOR -// Application return pointer to descriptor -// Descriptor contents must exist long enough for transfer to complete -uint8_t const * tud_descriptor_configuration_cb(uint8_t index) -{ - (void)index; // for multiple configurations - return desc_configuration; -} - -//--------------------------------------------------------------------+ -// String Descriptors -//--------------------------------------------------------------------+ - -// array of pointer to string descriptors -char const* string_desc_arr [] = -{ - (const char[]) { 0x09, 0x04 }, // 0: is supported language is English (0x0409) - "TinyUSB", // 1: Manufacturer - "TinyUSB headset", // 2: Product - "000001", // 3: Serials, should use chip ID - "TinyUSB Speakers", // 4: Audio Interface - "TinyUSB Microphone", // 5: Audio Interface -}; - -static uint16_t _desc_str[32]; - -// Invoked when received GET STRING DESCRIPTOR request -// Application return pointer to descriptor, whose contents must exist long enough for transfer to complete -uint16_t const* tud_descriptor_string_cb(uint8_t index, uint16_t langid) -{ - (void)langid; - - uint8_t chr_count; - - if (index == 0) - { - memcpy(&_desc_str[1], string_desc_arr[0], 2); - chr_count = 1; - } - else - { - // Convert ASCII string into UTF-16 - - if (!(index < sizeof(string_desc_arr)/sizeof(string_desc_arr[0]))) return NULL; - - const char* str = string_desc_arr[index]; - - // Cap at max char - chr_count = strlen(str); - if (chr_count > 31) chr_count = 31; - - for (uint8_t i = 0; i < chr_count; i++) - { - _desc_str[1 + i] = str[i]; - } - } - - // first byte is length (including header), second byte is string type - _desc_str[0] = (TUSB_DESC_STRING << 8 ) | (2 * chr_count + 2); - - return _desc_str; -} diff --git a/tinyusb/examples/device/uac2_headset/src/usb_descriptors.h b/tinyusb/examples/device/uac2_headset/src/usb_descriptors.h deleted file mode 100755 index d9510ea4..00000000 --- a/tinyusb/examples/device/uac2_headset/src/usb_descriptors.h +++ /dev/null @@ -1,155 +0,0 @@ -/* - * The MIT License (MIT) - * - * Copyright (c) 2020 Jerzy Kasenbreg - * - * 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 _USB_DESCRIPTORS_H_ -#define _USB_DESCRIPTORS_H_ - -// #include "tusb.h" - -// Unit numbers are arbitrary selected -#define UAC2_ENTITY_CLOCK 0x04 -// Speaker path -#define UAC2_ENTITY_SPK_INPUT_TERMINAL 0x01 -#define UAC2_ENTITY_SPK_FEATURE_UNIT 0x02 -#define UAC2_ENTITY_SPK_OUTPUT_TERMINAL 0x03 -// Microphone path -#define UAC2_ENTITY_MIC_INPUT_TERMINAL 0x11 -#define UAC2_ENTITY_MIC_OUTPUT_TERMINAL 0x13 - -enum -{ - ITF_NUM_AUDIO_CONTROL = 0, - ITF_NUM_AUDIO_STREAMING_SPK, - ITF_NUM_AUDIO_STREAMING_MIC, - ITF_NUM_TOTAL -}; - -#define TUD_AUDIO_HEADSET_STEREO_DESC_LEN (TUD_AUDIO_DESC_IAD_LEN\ - + TUD_AUDIO_DESC_STD_AC_LEN\ - + TUD_AUDIO_DESC_CS_AC_LEN\ - + TUD_AUDIO_DESC_CLK_SRC_LEN\ - + TUD_AUDIO_DESC_INPUT_TERM_LEN\ - + TUD_AUDIO_DESC_FEATURE_UNIT_TWO_CHANNEL_LEN\ - + TUD_AUDIO_DESC_OUTPUT_TERM_LEN\ - + TUD_AUDIO_DESC_INPUT_TERM_LEN\ - + TUD_AUDIO_DESC_OUTPUT_TERM_LEN\ - /* Interface 1, Alternate 0 */\ - + TUD_AUDIO_DESC_STD_AS_INT_LEN\ - /* Interface 1, Alternate 0 */\ - + TUD_AUDIO_DESC_STD_AS_INT_LEN\ - + TUD_AUDIO_DESC_CS_AS_INT_LEN\ - + TUD_AUDIO_DESC_TYPE_I_FORMAT_LEN\ - + TUD_AUDIO_DESC_STD_AS_ISO_EP_LEN\ - + TUD_AUDIO_DESC_CS_AS_ISO_EP_LEN\ - /* Interface 1, Alternate 2 */\ - + TUD_AUDIO_DESC_STD_AS_INT_LEN\ - + TUD_AUDIO_DESC_CS_AS_INT_LEN\ - + TUD_AUDIO_DESC_TYPE_I_FORMAT_LEN\ - + TUD_AUDIO_DESC_STD_AS_ISO_EP_LEN\ - + TUD_AUDIO_DESC_CS_AS_ISO_EP_LEN\ - /* Interface 2, Alternate 0 */\ - + TUD_AUDIO_DESC_STD_AS_INT_LEN\ - /* Interface 2, Alternate 1 */\ - + TUD_AUDIO_DESC_STD_AS_INT_LEN\ - + TUD_AUDIO_DESC_CS_AS_INT_LEN\ - + TUD_AUDIO_DESC_TYPE_I_FORMAT_LEN\ - + TUD_AUDIO_DESC_STD_AS_ISO_EP_LEN\ - + TUD_AUDIO_DESC_CS_AS_ISO_EP_LEN\ - /* Interface 2, Alternate 2 */\ - + TUD_AUDIO_DESC_STD_AS_INT_LEN\ - + TUD_AUDIO_DESC_CS_AS_INT_LEN\ - + TUD_AUDIO_DESC_TYPE_I_FORMAT_LEN\ - + TUD_AUDIO_DESC_STD_AS_ISO_EP_LEN\ - + TUD_AUDIO_DESC_CS_AS_ISO_EP_LEN) - -#define TUD_AUDIO_HEADSET_STEREO_DESCRIPTOR(_stridx, _epout, _epin) \ - /* Standard Interface Association Descriptor (IAD) */\ - TUD_AUDIO_DESC_IAD(/*_firstitfs*/ ITF_NUM_AUDIO_CONTROL, /*_nitfs*/ ITF_NUM_TOTAL, /*_stridx*/ 0x00),\ - /* Standard AC Interface Descriptor(4.7.1) */\ - TUD_AUDIO_DESC_STD_AC(/*_itfnum*/ ITF_NUM_AUDIO_CONTROL, /*_nEPs*/ 0x00, /*_stridx*/ _stridx),\ - /* Class-Specific AC Interface Header Descriptor(4.7.2) */\ - TUD_AUDIO_DESC_CS_AC(/*_bcdADC*/ 0x0200, /*_category*/ AUDIO_FUNC_HEADSET, /*_totallen*/ TUD_AUDIO_DESC_CLK_SRC_LEN+TUD_AUDIO_DESC_FEATURE_UNIT_TWO_CHANNEL_LEN+TUD_AUDIO_DESC_INPUT_TERM_LEN+TUD_AUDIO_DESC_OUTPUT_TERM_LEN+TUD_AUDIO_DESC_INPUT_TERM_LEN+TUD_AUDIO_DESC_OUTPUT_TERM_LEN, /*_ctrl*/ AUDIO_CS_AS_INTERFACE_CTRL_LATENCY_POS),\ - /* Clock Source Descriptor(4.7.2.1) */\ - TUD_AUDIO_DESC_CLK_SRC(/*_clkid*/ UAC2_ENTITY_CLOCK, /*_attr*/ 3, /*_ctrl*/ 7, /*_assocTerm*/ 0x00, /*_stridx*/ 0x00), \ - /* Input Terminal Descriptor(4.7.2.4) */\ - TUD_AUDIO_DESC_INPUT_TERM(/*_termid*/ UAC2_ENTITY_SPK_INPUT_TERMINAL, /*_termtype*/ AUDIO_TERM_TYPE_USB_STREAMING, /*_assocTerm*/ 0x00, /*_clkid*/ UAC2_ENTITY_CLOCK, /*_nchannelslogical*/ 0x02, /*_channelcfg*/ AUDIO_CHANNEL_CONFIG_NON_PREDEFINED, /*_idxchannelnames*/ 0x00, /*_ctrl*/ 0 * (AUDIO_CTRL_R << AUDIO_IN_TERM_CTRL_CONNECTOR_POS), /*_stridx*/ 0x00),\ - /* Feature Unit Descriptor(4.7.2.8) */\ - TUD_AUDIO_DESC_FEATURE_UNIT_TWO_CHANNEL(/*_unitid*/ UAC2_ENTITY_SPK_FEATURE_UNIT, /*_srcid*/ UAC2_ENTITY_SPK_INPUT_TERMINAL, /*_ctrlch0master*/ (AUDIO_CTRL_RW << AUDIO_FEATURE_UNIT_CTRL_MUTE_POS | AUDIO_CTRL_RW << AUDIO_FEATURE_UNIT_CTRL_VOLUME_POS), /*_ctrlch1*/ (AUDIO_CTRL_RW << AUDIO_FEATURE_UNIT_CTRL_MUTE_POS | AUDIO_CTRL_RW << AUDIO_FEATURE_UNIT_CTRL_VOLUME_POS), /*_ctrlch2*/ (AUDIO_CTRL_RW << AUDIO_FEATURE_UNIT_CTRL_MUTE_POS | AUDIO_CTRL_RW << AUDIO_FEATURE_UNIT_CTRL_VOLUME_POS), /*_stridx*/ 0x00),\ - /* Output Terminal Descriptor(4.7.2.5) */\ - TUD_AUDIO_DESC_OUTPUT_TERM(/*_termid*/ UAC2_ENTITY_SPK_OUTPUT_TERMINAL, /*_termtype*/ AUDIO_TERM_TYPE_OUT_HEADPHONES, /*_assocTerm*/ 0x00, /*_srcid*/ UAC2_ENTITY_SPK_FEATURE_UNIT, /*_clkid*/ UAC2_ENTITY_CLOCK, /*_ctrl*/ 0x0000, /*_stridx*/ 0x00),\ - /* Input Terminal Descriptor(4.7.2.4) */\ - TUD_AUDIO_DESC_INPUT_TERM(/*_termid*/ UAC2_ENTITY_MIC_INPUT_TERMINAL, /*_termtype*/ AUDIO_TERM_TYPE_IN_GENERIC_MIC, /*_assocTerm*/ 0x00, /*_clkid*/ UAC2_ENTITY_CLOCK, /*_nchannelslogical*/ 0x01, /*_channelcfg*/ AUDIO_CHANNEL_CONFIG_NON_PREDEFINED, /*_idxchannelnames*/ 0x00, /*_ctrl*/ 0 * (AUDIO_CTRL_R << AUDIO_IN_TERM_CTRL_CONNECTOR_POS), /*_stridx*/ 0x00),\ - /* Output Terminal Descriptor(4.7.2.5) */\ - TUD_AUDIO_DESC_OUTPUT_TERM(/*_termid*/ UAC2_ENTITY_MIC_OUTPUT_TERMINAL, /*_termtype*/ AUDIO_TERM_TYPE_USB_STREAMING, /*_assocTerm*/ 0x00, /*_srcid*/ UAC2_ENTITY_MIC_INPUT_TERMINAL, /*_clkid*/ UAC2_ENTITY_CLOCK, /*_ctrl*/ 0x0000, /*_stridx*/ 0x00),\ - /* Standard AS Interface Descriptor(4.9.1) */\ - /* Interface 1, Alternate 0 - default alternate setting with 0 bandwidth */\ - TUD_AUDIO_DESC_STD_AS_INT(/*_itfnum*/ (uint8_t)(ITF_NUM_AUDIO_STREAMING_SPK), /*_altset*/ 0x00, /*_nEPs*/ 0x00, /*_stridx*/ 0x05),\ - /* Standard AS Interface Descriptor(4.9.1) */\ - /* Interface 1, Alternate 1 - alternate interface for data streaming */\ - TUD_AUDIO_DESC_STD_AS_INT(/*_itfnum*/ (uint8_t)(ITF_NUM_AUDIO_STREAMING_SPK), /*_altset*/ 0x01, /*_nEPs*/ 0x01, /*_stridx*/ 0x05),\ - /* Class-Specific AS Interface Descriptor(4.9.2) */\ - TUD_AUDIO_DESC_CS_AS_INT(/*_termid*/ UAC2_ENTITY_SPK_INPUT_TERMINAL, /*_ctrl*/ AUDIO_CTRL_NONE, /*_formattype*/ AUDIO_FORMAT_TYPE_I, /*_formats*/ AUDIO_DATA_FORMAT_TYPE_I_PCM, /*_nchannelsphysical*/ CFG_TUD_AUDIO_FUNC_1_N_CHANNELS_RX, /*_channelcfg*/ AUDIO_CHANNEL_CONFIG_NON_PREDEFINED, /*_stridx*/ 0x00),\ - /* Type I Format Type Descriptor(2.3.1.6 - Audio Formats) */\ - TUD_AUDIO_DESC_TYPE_I_FORMAT(CFG_TUD_AUDIO_FUNC_1_FORMAT_1_N_BYTES_PER_SAMPLE_RX, CFG_TUD_AUDIO_FUNC_1_FORMAT_1_RESOLUTION_RX),\ - /* Standard AS Isochronous Audio Data Endpoint Descriptor(4.10.1.1) */\ - TUD_AUDIO_DESC_STD_AS_ISO_EP(/*_ep*/ _epout, /*_attr*/ (TUSB_XFER_ISOCHRONOUS | TUSB_ISO_EP_ATT_ADAPTIVE | TUSB_ISO_EP_ATT_DATA), /*_maxEPsize*/ 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), /*_interval*/ 0x01),\ - /* Class-Specific AS Isochronous Audio Data Endpoint Descriptor(4.10.1.2) */\ - TUD_AUDIO_DESC_CS_AS_ISO_EP(/*_attr*/ AUDIO_CS_AS_ISO_DATA_EP_ATT_NON_MAX_PACKETS_OK, /*_ctrl*/ AUDIO_CTRL_NONE, /*_lockdelayunit*/ AUDIO_CS_AS_ISO_DATA_EP_LOCK_DELAY_UNIT_MILLISEC, /*_lockdelay*/ 0x0001),\ - /* Interface 1, Alternate 2 - alternate interface for data streaming */\ - TUD_AUDIO_DESC_STD_AS_INT(/*_itfnum*/ (uint8_t)(ITF_NUM_AUDIO_STREAMING_SPK), /*_altset*/ 0x02, /*_nEPs*/ 0x01, /*_stridx*/ 0x05),\ - /* Class-Specific AS Interface Descriptor(4.9.2) */\ - TUD_AUDIO_DESC_CS_AS_INT(/*_termid*/ UAC2_ENTITY_SPK_INPUT_TERMINAL, /*_ctrl*/ AUDIO_CTRL_NONE, /*_formattype*/ AUDIO_FORMAT_TYPE_I, /*_formats*/ AUDIO_DATA_FORMAT_TYPE_I_PCM, /*_nchannelsphysical*/ CFG_TUD_AUDIO_FUNC_1_N_CHANNELS_RX, /*_channelcfg*/ AUDIO_CHANNEL_CONFIG_NON_PREDEFINED, /*_stridx*/ 0x00),\ - /* Type I Format Type Descriptor(2.3.1.6 - Audio Formats) */\ - TUD_AUDIO_DESC_TYPE_I_FORMAT(CFG_TUD_AUDIO_FUNC_1_FORMAT_2_N_BYTES_PER_SAMPLE_RX, CFG_TUD_AUDIO_FUNC_1_FORMAT_2_RESOLUTION_RX),\ - /* Standard AS Isochronous Audio Data Endpoint Descriptor(4.10.1.1) */\ - TUD_AUDIO_DESC_STD_AS_ISO_EP(/*_ep*/ _epout, /*_attr*/ (TUSB_XFER_ISOCHRONOUS | TUSB_ISO_EP_ATT_ADAPTIVE | TUSB_ISO_EP_ATT_DATA), /*_maxEPsize*/ TUD_AUDIO_EP_SIZE(CFG_TUD_AUDIO_FUNC_1_MAX_SAMPLE_RATE, CFG_TUD_AUDIO_FUNC_1_FORMAT_2_N_BYTES_PER_SAMPLE_RX, CFG_TUD_AUDIO_FUNC_1_N_CHANNELS_RX), /*_interval*/ 0x01),\ - /* Class-Specific AS Isochronous Audio Data Endpoint Descriptor(4.10.1.2) */\ - TUD_AUDIO_DESC_CS_AS_ISO_EP(/*_attr*/ AUDIO_CS_AS_ISO_DATA_EP_ATT_NON_MAX_PACKETS_OK, /*_ctrl*/ AUDIO_CTRL_NONE, /*_lockdelayunit*/ AUDIO_CS_AS_ISO_DATA_EP_LOCK_DELAY_UNIT_MILLISEC, /*_lockdelay*/ 0x0001),\ - /* Standard AS Interface Descriptor(4.9.1) */\ - /* Interface 2, Alternate 0 - default alternate setting with 0 bandwidth */\ - TUD_AUDIO_DESC_STD_AS_INT(/*_itfnum*/ (uint8_t)(ITF_NUM_AUDIO_STREAMING_MIC), /*_altset*/ 0x00, /*_nEPs*/ 0x00, /*_stridx*/ 0x04),\ - /* Standard AS Interface Descriptor(4.9.1) */\ - /* Interface 2, Alternate 1 - alternate interface for data streaming */\ - TUD_AUDIO_DESC_STD_AS_INT(/*_itfnum*/ (uint8_t)(ITF_NUM_AUDIO_STREAMING_MIC), /*_altset*/ 0x01, /*_nEPs*/ 0x01, /*_stridx*/ 0x04),\ - /* Class-Specific AS Interface Descriptor(4.9.2) */\ - TUD_AUDIO_DESC_CS_AS_INT(/*_termid*/ UAC2_ENTITY_MIC_OUTPUT_TERMINAL, /*_ctrl*/ AUDIO_CTRL_NONE, /*_formattype*/ AUDIO_FORMAT_TYPE_I, /*_formats*/ AUDIO_DATA_FORMAT_TYPE_I_PCM, /*_nchannelsphysical*/ CFG_TUD_AUDIO_FUNC_1_N_CHANNELS_TX, /*_channelcfg*/ AUDIO_CHANNEL_CONFIG_NON_PREDEFINED, /*_stridx*/ 0x00),\ - /* Type I Format Type Descriptor(2.3.1.6 - Audio Formats) */\ - TUD_AUDIO_DESC_TYPE_I_FORMAT(CFG_TUD_AUDIO_FUNC_1_FORMAT_1_N_BYTES_PER_SAMPLE_TX, CFG_TUD_AUDIO_FUNC_1_FORMAT_1_RESOLUTION_TX),\ - /* Standard AS Isochronous Audio Data Endpoint Descriptor(4.10.1.1) */\ - TUD_AUDIO_DESC_STD_AS_ISO_EP(/*_ep*/ _epin, /*_attr*/ (TUSB_XFER_ISOCHRONOUS | TUSB_ISO_EP_ATT_ASYNCHRONOUS | TUSB_ISO_EP_ATT_DATA), /*_maxEPsize*/ TUD_AUDIO_EP_SIZE(CFG_TUD_AUDIO_FUNC_1_MAX_SAMPLE_RATE, CFG_TUD_AUDIO_FUNC_1_FORMAT_1_N_BYTES_PER_SAMPLE_TX, CFG_TUD_AUDIO_FUNC_1_N_CHANNELS_TX), /*_interval*/ 0x01),\ - /* Class-Specific AS Isochronous Audio Data Endpoint Descriptor(4.10.1.2) */\ - TUD_AUDIO_DESC_CS_AS_ISO_EP(/*_attr*/ AUDIO_CS_AS_ISO_DATA_EP_ATT_NON_MAX_PACKETS_OK, /*_ctrl*/ AUDIO_CTRL_NONE, /*_lockdelayunit*/ AUDIO_CS_AS_ISO_DATA_EP_LOCK_DELAY_UNIT_UNDEFINED, /*_lockdelay*/ 0x0000),\ - /* Interface 2, Alternate 2 - alternate interface for data streaming */\ - TUD_AUDIO_DESC_STD_AS_INT(/*_itfnum*/ (uint8_t)(ITF_NUM_AUDIO_STREAMING_MIC), /*_altset*/ 0x02, /*_nEPs*/ 0x01, /*_stridx*/ 0x04),\ - /* Class-Specific AS Interface Descriptor(4.9.2) */\ - TUD_AUDIO_DESC_CS_AS_INT(/*_termid*/ UAC2_ENTITY_MIC_OUTPUT_TERMINAL, /*_ctrl*/ AUDIO_CTRL_NONE, /*_formattype*/ AUDIO_FORMAT_TYPE_I, /*_formats*/ AUDIO_DATA_FORMAT_TYPE_I_PCM, /*_nchannelsphysical*/ CFG_TUD_AUDIO_FUNC_1_N_CHANNELS_TX, /*_channelcfg*/ AUDIO_CHANNEL_CONFIG_NON_PREDEFINED, /*_stridx*/ 0x00),\ - /* Type I Format Type Descriptor(2.3.1.6 - Audio Formats) */\ - TUD_AUDIO_DESC_TYPE_I_FORMAT(CFG_TUD_AUDIO_FUNC_1_FORMAT_2_N_BYTES_PER_SAMPLE_TX, CFG_TUD_AUDIO_FUNC_1_FORMAT_2_RESOLUTION_TX),\ - /* Standard AS Isochronous Audio Data Endpoint Descriptor(4.10.1.1) */\ - TUD_AUDIO_DESC_STD_AS_ISO_EP(/*_ep*/ _epin, /*_attr*/ (TUSB_XFER_ISOCHRONOUS | TUSB_ISO_EP_ATT_ASYNCHRONOUS | TUSB_ISO_EP_ATT_DATA), /*_maxEPsize*/ TUD_AUDIO_EP_SIZE(CFG_TUD_AUDIO_FUNC_1_MAX_SAMPLE_RATE, CFG_TUD_AUDIO_FUNC_1_FORMAT_2_N_BYTES_PER_SAMPLE_TX, CFG_TUD_AUDIO_FUNC_1_N_CHANNELS_TX), /*_interval*/ 0x01),\ - /* Class-Specific AS Isochronous Audio Data Endpoint Descriptor(4.10.1.2) */\ - TUD_AUDIO_DESC_CS_AS_ISO_EP(/*_attr*/ AUDIO_CS_AS_ISO_DATA_EP_ATT_NON_MAX_PACKETS_OK, /*_ctrl*/ AUDIO_CTRL_NONE, /*_lockdelayunit*/ AUDIO_CS_AS_ISO_DATA_EP_LOCK_DELAY_UNIT_UNDEFINED, /*_lockdelay*/ 0x0000) - -#endif |