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Integrate OS guessing quirk into uac2_speaker_fb example.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,90 @@ | ||
| /* | ||
| * The MIT License (MIT) | ||
| * | ||
| * Copyright (c) 2024 HiFiPhile | ||
| * | ||
| * 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. | ||
| * | ||
| */ | ||
|
|
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| #include "quirk_os_guessing.h" | ||
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| static tusb_desc_type_t desc_req_buf[2]; | ||
| static int desc_req_idx = 0; | ||
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| // Place at the start of tud_descriptor_device_cb() | ||
| void quirk_os_guessing_desc_device_cb() { | ||
| desc_req_idx = 0; | ||
| } | ||
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| // Place at the start of tud_descriptor_configuration_cb() | ||
| void quirk_os_guessing_desc_configuration_cb() { | ||
| // Skip redundant request | ||
| if (desc_req_idx == 0 || (desc_req_idx == 1 && desc_req_buf[0] != TUSB_DESC_CONFIGURATION)) { | ||
| desc_req_buf[desc_req_idx++] = TUSB_DESC_CONFIGURATION; | ||
| } | ||
| } | ||
|
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| // Place at the start of tud_descriptor_bos_cb() | ||
| void quirk_os_guessing_desc_bos_cb() { | ||
| // Skip redundant request | ||
| if (desc_req_idx == 0 || (desc_req_idx == 1 && desc_req_buf[0] != TUSB_DESC_BOS)) { | ||
| desc_req_buf[desc_req_idx++] = TUSB_DESC_BOS; | ||
| } | ||
| } | ||
|
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| // Place at the start of tud_descriptor_string_cb() | ||
| void quirk_os_guessing_desc_string_cb() { | ||
| // Skip redundant request | ||
| if (desc_req_idx == 0 || (desc_req_idx == 1 && desc_req_buf[0] != TUSB_DESC_STRING)) { | ||
| desc_req_buf[desc_req_idx++] = TUSB_DESC_STRING; | ||
| } | ||
| } | ||
|
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||
| // Each OS request descriptors differently: | ||
| // Windows 10 - 11 | ||
| // Device Desc | ||
| // Config Desc | ||
| // BOS Desc | ||
| // String Desc | ||
| // Linux 3.16 - 6.8 | ||
| // Device Desc | ||
| // BOS Desc | ||
| // Config Desc | ||
| // String Desc | ||
| // OS X Ventura - Sonoma | ||
| // Device Desc | ||
| // String Desc | ||
| // Config Desc || BOS Desc | ||
| // BOS Desc || Config Desc | ||
| quirk_os_guessing_t quirk_os_guessing_get(void) { | ||
| if (desc_req_idx < 2) { | ||
| return QUIRK_OS_GUESSING_UNKNOWN; | ||
| } | ||
|
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| if (desc_req_buf[0] == TUSB_DESC_BOS && desc_req_buf[1] == TUSB_DESC_CONFIGURATION) { | ||
| return QUIRK_OS_GUESSING_LINUX; | ||
| } else if (desc_req_buf[0] == TUSB_DESC_CONFIGURATION && desc_req_buf[1] == TUSB_DESC_BOS) { | ||
| return QUIRK_OS_GUESSING_WINDOWS; | ||
| } else if (desc_req_buf[0] == TUSB_DESC_STRING && (desc_req_buf[1] == TUSB_DESC_BOS || desc_req_buf[1] == TUSB_DESC_CONFIGURATION)) { | ||
| return QUIRK_OS_GUESSING_OSX; | ||
| } | ||
|
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||
| return QUIRK_OS_GUESSING_UNKNOWN; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,75 @@ | ||
| /* | ||
| * The MIT License (MIT) | ||
| * | ||
| * Copyright (c) 2024 HiFiPhile | ||
| * | ||
| * 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. | ||
| * | ||
| */ | ||
|
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| #ifndef _QUIRK_OS_GUESSING_H_ | ||
| #define _QUIRK_OS_GUESSING_H_ | ||
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| #ifdef __cplusplus | ||
| extern "C" { | ||
| #endif | ||
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| #include "tusb.h" | ||
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| //================================== !!! WARNING !!! ==================================== | ||
| // This quirk operate out of USB specification in order to workaround specific issues. | ||
| // It may not work on your platform. | ||
| //======================================================================================= | ||
| // | ||
| // Prerequisites: | ||
| // - Set USB version to at least 2.01 in Device Descriptor | ||
| // - Has a valid BOS Descriptor, refer to webusb_serial example | ||
| // | ||
| // Attention: | ||
| // Windows detection result comes out after Configuration Descriptor request, | ||
| // meaning it will be too late to do descriptor adjustment. It's advised to make | ||
| // Windows as default configuration and adjust to other OS accordingly. | ||
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| typedef enum { | ||
| QUIRK_OS_GUESSING_UNKNOWN, | ||
| QUIRK_OS_GUESSING_LINUX, | ||
| QUIRK_OS_GUESSING_OSX, | ||
| QUIRK_OS_GUESSING_WINDOWS, | ||
| } quirk_os_guessing_t; | ||
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| // Get Host OS type | ||
| quirk_os_guessing_t quirk_os_guessing_get(void); | ||
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| // Place at the start of tud_descriptor_device_cb() | ||
| void quirk_os_guessing_desc_device_cb(void); | ||
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| // Place at the start of tud_descriptor_configuration_cb() | ||
| void quirk_os_guessing_desc_configuration_cb(void); | ||
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| // Place at the start of tud_descriptor_bos_cb() | ||
| void quirk_os_guessing_desc_bos_cb(void); | ||
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| // Place at the start of tud_descriptor_string_cb() | ||
| void quirk_os_guessing_desc_string_cb(void); | ||
|
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| #ifdef __cplusplus | ||
| } | ||
| #endif | ||
|
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| #endif /* _QUIRK_OS_GUESSING_H_ */ |
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