Initial commit: TXW82x FPV v2.7.0.7-42229 SDK + project sources

2026-07-06 11:30:13 +08:00
commit e76462eeb7
3451 changed files with 1415300 additions and 0 deletions
--- a/sdk/lib/bus/rttusb/usbhost/class/usbh_audio.h
+++ b/sdk/lib/bus/rttusb/usbhost/class/usbh_audio.h
@@ -0,0 +1,109 @@
+/*
+ * Copyright (c) 2022, sakumisu
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+#ifndef USBH_AUDIO_H
+#define USBH_AUDIO_H
+
+#include "rtthread.h"
+#include "include/rttusb_host.h"
+#include "uaudioreg.h"
+#include "dev/usb/hgusb20_v1_dev_api.h"
+#include "dev/usb/usb11_v0/hgusb11_v0_host_api.h"
+#include "lib/audio/uac/uac_host.h"
+#include "audio_usbh_msi.h"
+
+#ifndef CONFIG_USBHOST_MAX_AUDIO_CLASS
+#define CONFIG_USBHOST_MAX_AUDIO_CLASS 1
+#endif
+
+#define CONFIG_USBHOST_MAX_INTF_ALTSETTINGS 8
+#define CONFIG_USBHOST_DEV_NAMELEN 16
+
+struct usbh_audio_format_type {
+    rt_uint8_t channels;
+    rt_uint8_t format_type;
+    rt_uint8_t bitresolution;
+    rt_uint8_t sampfreq_num;
+    rt_uint32_t sampfreq[3];
+};
+
+/**
+ * bSourceID in feature_unit = input_terminal_id
+ * bSourceID in output_terminal = feature_unit_id
+ * terminal_link_id = input_terminal_id or output_terminal_id (if input_terminal_type or output_terminal_type is 0x0101)
+ *
+ *
+*/
+struct usbh_audio_module {
+    const char *name;
+    rt_uint8_t data_intf;
+    rt_uint8_t input_terminal_id;
+    rt_uint16_t input_terminal_type;
+    rt_uint16_t input_channel_config;
+    rt_uint8_t output_terminal_id;
+    rt_uint16_t output_terminal_type;
+    rt_uint8_t feature_unit_id;
+    rt_uint8_t feature_unit_controlsize;
+    rt_uint8_t feature_unit_controls[8];
+    rt_uint8_t terminal_link_id;
+    struct usbh_audio_format_type altsetting[CONFIG_USBHOST_MAX_INTF_ALTSETTINGS];
+};
+
+struct usbh_audio {
+    //struct usbh_hubport *hport;
+    struct uinstance* device;
+    char devname[CONFIG_USBHOST_DEV_NAMELEN];
+    struct uendpoint_descriptor isoin;  /* ISO IN endpoint */
+    struct uendpoint_descriptor isoout; /* ISO OUT endpoint */
+
+    upipe_t pipe_in;
+    upipe_t pipe_out;
+
+    rt_uint8_t ctrl_intf; /* interface number */
+    rt_uint8_t minor;
+    rt_uint16_t isoin_mps;
+    rt_uint16_t isoout_mps;
+    bool is_opened;
+    rt_uint16_t bcdADC;
+    rt_uint8_t bInCollection;
+    rt_uint8_t num_of_intf_altsettings;
+    struct usbh_audio_module module[2];
+    rt_uint8_t module_num;
+    rt_uint8_t *rx_buff;
+
+    void *user_data;
+};
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int usbh_audio_open(struct usbh_audio *audio_class, const char *name, rt_uint32_t samp_freq);
+int usbh_audio_close(struct usbh_audio *audio_class, const char *name);
+int usbh_audio_get_min_volume(struct usbh_audio *audio_class, const char *name, rt_uint16_t *min_volume);
+int usbh_audio_get_max_volume(struct usbh_audio *audio_class, const char *name, rt_uint16_t *max_volume);
+int usbh_audio_get_cur_volume(struct usbh_audio *audio_class, const char *name, rt_uint16_t *cur_volume);
+int usbh_audio_get_res_volume(struct usbh_audio *audio_class, const char *name, rt_uint16_t *res_volume);
+int usbh_audio_set_volume(struct usbh_audio *audio_class, const char *name, rt_uint16_t volume_hex);
+int usbh_audio_set_volume_db(struct usbh_audio *audio_class, const char *name, int volume_db, int min_volume_db, int max_volume_db);
+int usbh_audio_set_mute(struct usbh_audio *audio_class, const char *name, bool mute);
+
+void rtt_usbh_audio_irq(void * dev, rt_uint32_t irq, rt_uint8_t ep);
+
+rt_uint32_t rtt_usbh_audio_dev_pipe_mange(rt_uint8_t dev_num, const char *name, rt_uint8_t alloc_or_free);
+
+rt_uint32_t rtt_usbh_audio_user_open();
+rt_uint32_t rtt_usbh_audio_user_close();
+rt_uint32_t rtt_usbh_audio_user_stop();
+rt_uint32_t rtt_usbh_audio_user_start();
+
+void usbh_audio_run(struct usbh_audio *audio_class);
+void usbh_audio_stop(struct usbh_audio *audio_class);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* USBH_AUDIO_H */