usb: cdc support, streams redirection; ci, examples upd

tusb: cdc, tasks encapsulation, callbacks api, multiple interfaces examples: added serial interface and usb console ci: reimplemented cmake/make test in python with ignore lists IDF-578
2025-11-11 12:31:59 +01:00 · 2020-08-06 14:41:32 +02:00
parent b08c2885d8
commit 84aa1c0cc3
42 changed files with 2207 additions and 1804 deletions
--- a/components/tinyusb/additions/src/tinyusb.c
+++ b/components/tinyusb/additions/src/tinyusb.c
@@ -0,0 +1,119 @@
+// Copyright 2020 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "esp_log.h"
+#include "esp_rom_gpio.h"
+#include "driver/gpio.h"
+#include "driver/periph_ctrl.h"
+#include "esp32s2/rom/gpio.h"
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+#include "hal/gpio_ll.h"
+#include "hal/usb_hal.h"
+#include "soc/gpio_periph.h"
+#include "soc/usb_periph.h"
+#include "tinyusb.h"
+#include "descriptors_control.h"
+#include "tusb.h"
+#include "tusb_tasks.h"
+#include "sdkconfig.h"
+
+const static char *TAG = "TinyUSB";
+
+static void configure_pins(usb_hal_context_t *usb)
+{
+    /* usb_periph_iopins currently configures USB_OTG as USB Device.
+     * Introduce additional parameters in usb_hal_context_t when adding support
+     * for USB Host.
+     */
+    for (const usb_iopin_dsc_t *iopin = usb_periph_iopins; iopin->pin != -1; ++iopin) {
+        if ((usb->use_external_phy) || (iopin->ext_phy_only == 0)) {
+            esp_rom_gpio_pad_select_gpio(iopin->pin);
+            if (iopin->is_output) {
+                esp_rom_gpio_connect_out_signal(iopin->pin, iopin->func, false, false);
+            } else {
+                esp_rom_gpio_connect_in_signal(iopin->pin, iopin->func, false);
+                if ((iopin->pin != GPIO_FUNC_IN_LOW) && (iopin->pin != GPIO_FUNC_IN_HIGH)) {
+                    gpio_ll_input_enable(&GPIO, iopin->pin);
+                }
+            }
+            esp_rom_gpio_pad_unhold(iopin->pin);
+        }
+    }
+    if (!usb->use_external_phy) {
+        gpio_set_drive_capability(USBPHY_DM_NUM, GPIO_DRIVE_CAP_3);
+        gpio_set_drive_capability(USBPHY_DP_NUM, GPIO_DRIVE_CAP_3);
+    }
+}
+
+
+/**
+ * @brief Initializes the tinyUSB driver.
+ *
+ * Note: Do not change any Custom descriptor, but
+ * if it used it is recomended to define: bDeviceClass = TUSB_CLASS_MISC,
+ * bDeviceSubClass = MISC_SUBCLASS_COMMON and bDeviceClass = TUSB_CLASS_MISC
+ * to match with Interface Association Descriptor (IAD) for CDC
+ *
+ * @param config if equal to NULL the default descriptor will be used
+ * @return esp_err_t Errors during the initialization
+ */
+esp_err_t tinyusb_driver_install(const tinyusb_config_t *config)
+{
+    tusb_desc_device_t *descriptor;
+    int res;
+    char **string_descriptor;
+    ESP_LOGI(TAG, "Driver installation...");
+
+    periph_module_reset(PERIPH_USB_MODULE);
+    periph_module_enable(PERIPH_USB_MODULE);
+
+    // Hal init
+    usb_hal_context_t hal = {
+        .use_external_phy = config->external_phy
+    };
+    usb_hal_init(&hal);
+    configure_pins(&hal);
+
+    if (config->descriptor == NULL) {
+        descriptor = &descriptor_kconfig;
+    } else {
+        descriptor = config->descriptor;
+    }
+
+
+    if (config->string_descriptor == NULL) {
+        string_descriptor = descriptor_str_kconfig;
+    } else {
+        string_descriptor = config->string_descriptor;
+    }
+
+    tusb_set_descriptor(descriptor,
+                        string_descriptor);
+
+    res = tusb_init();
+    if (res != TUSB_ERROR_NONE) {
+        ESP_LOGE(TAG, "Can't initialize the TinyUSB stack. TinyUSB error: %d", res);
+        return res;
+    }
+#if !CONFIG_USB_DO_NOT_CREATE_TASK
+    res = tusb_run_task();
+    if (res != ESP_OK) {
+        ESP_LOGE(TAG, "Can't create the TinyUSB task.");
+        return res;
+    }
+#endif
+    ESP_LOGI(TAG, "Driver installed");
+    return ESP_OK;
+}