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65 lines
2.5 KiB
C++
65 lines
2.5 KiB
C++
#if defined(USE_ESP32_VARIANT_ESP32P4) || defined(USE_ESP32_VARIANT_ESP32S2) || defined(USE_ESP32_VARIANT_ESP32S3)
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#include "tinyusb_component.h"
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#include "esphome/core/helpers.h"
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#include "esphome/core/log.h"
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#include "tinyusb_default_config.h"
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namespace esphome::tinyusb {
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static const char *const TAG = "tinyusb";
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void TinyUSB::setup() {
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// Use the device's MAC address as its serial number if no serial number is defined
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if (this->string_descriptor_[SERIAL_NUMBER] == nullptr) {
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static char mac_addr_buf[13];
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get_mac_address_into_buffer(mac_addr_buf);
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this->string_descriptor_[SERIAL_NUMBER] = mac_addr_buf;
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}
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// Start from esp_tinyusb defaults to keep required task settings valid across esp_tinyusb updates.
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this->tusb_cfg_ = TINYUSB_DEFAULT_CONFIG();
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this->tusb_cfg_.port = TINYUSB_PORT_FULL_SPEED_0;
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this->tusb_cfg_.phy.skip_setup = false;
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this->tusb_cfg_.descriptor = {
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.device = &this->usb_descriptor_,
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.string = this->string_descriptor_,
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.string_count = SIZE,
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};
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// Defense-in-depth: esp_tinyusb's tinyusb_descriptors_set() fails with
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// ESP_ERR_INVALID_ARG when no configuration descriptor is provided and
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// no class that has a built-in default (CDC/MSC/NCM) is compiled in. In
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// that case the internal task exits without notifying us, and
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// tinyusb_driver_install() blocks 5s on the notify-take -- long enough
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// to trip the task watchdog. Bail early so the rest of the device can
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// still boot.
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#if !(CFG_TUD_CDC > 0 || CFG_TUD_MSC > 0 || CFG_TUD_NCM > 0)
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if (this->tusb_cfg_.descriptor.full_speed_config == nullptr) {
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ESP_LOGE(TAG, "No USB class configured");
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this->mark_failed();
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return;
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}
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#endif
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esp_err_t result = tinyusb_driver_install(&this->tusb_cfg_);
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if (result != ESP_OK) {
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ESP_LOGE(TAG, "tinyusb_driver_install failed: %s", esp_err_to_name(result));
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this->mark_failed();
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}
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}
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void TinyUSB::dump_config() {
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ESP_LOGCONFIG(TAG,
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"TinyUSB:\n"
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" Product ID: 0x%04X\n"
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" Vendor ID: 0x%04X\n"
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" Manufacturer: '%s'\n"
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" Product: '%s'\n"
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" Serial: '%s'\n",
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this->usb_descriptor_.idProduct, this->usb_descriptor_.idVendor, this->string_descriptor_[MANUFACTURER],
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this->string_descriptor_[PRODUCT], this->string_descriptor_[SERIAL_NUMBER]);
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}
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} // namespace esphome::tinyusb
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#endif // USE_ESP32_VARIANT_ESP32P4 || USE_ESP32_VARIANT_ESP32S2 || USE_ESP32_VARIANT_ESP32S3
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