From 2134c1a875d57c79cd431a982d67420101d3c656 Mon Sep 17 00:00:00 2001
From: Reinhard Panhuber <panhuber_reinhard@gmx.at>
Date: Thu, 8 Apr 2021 21:48:36 +0200
Subject: [PATCH] Fix defines in audio_device.c

---
 .../device/audio_4_channel_mic/src/main.c     |  1 -
 src/class/audio/audio_device.c                | 28 +++++++++++++++++--
 2 files changed, 26 insertions(+), 3 deletions(-)

diff --git a/examples/device/audio_4_channel_mic/src/main.c b/examples/device/audio_4_channel_mic/src/main.c
index 58fbd401e..6e1ea1e6a 100644
--- a/examples/device/audio_4_channel_mic/src/main.c
+++ b/examples/device/audio_4_channel_mic/src/main.c
@@ -429,7 +429,6 @@ bool tud_audio_set_itf_close_EP_cb(uint8_t rhport, tusb_control_request_t const
 {
   (void) rhport;
   (void) p_request;
-  startVal = 0;
 
   return true;
 }
diff --git a/src/class/audio/audio_device.c b/src/class/audio/audio_device.c
index 8c0d563e6..753c0ef6c 100644
--- a/src/class/audio/audio_device.c
+++ b/src/class/audio/audio_device.c
@@ -2085,43 +2085,67 @@ static void audiod_parse_for_AS_params(audiod_interface_t* audio, uint8_t const
     // Look for a Class-Specific AS Interface Descriptor(4.9.2) to verify format type and format and also to get number of physical channels
     if (tu_desc_type(p_desc) == TUSB_DESC_CS_INTERFACE && tu_desc_subtype(p_desc) == AUDIO_CS_AS_INTERFACE_AS_GENERAL)
     {
+#if CFG_TUD_AUDIO_ENABLE_EP_IN && CFG_TUD_AUDIO_ENABLE_EP_OUT
       if (itf != audio->ep_in_as_intf_num && itf != audio->ep_out_as_intf_num) break;           // Abort loop, this interface has no EP, this driver does not support this currently
+#endif
+#if CFG_TUD_AUDIO_ENABLE_EP_IN && !CFG_TUD_AUDIO_ENABLE_EP_OUT
+      if (itf != audio->ep_in_as_intf_num) break;
+#endif
+#if !CFG_TUD_AUDIO_ENABLE_EP_IN && CFG_TUD_AUDIO_ENABLE_EP_OUT
+      if (itf != audio->ep_out_as_intf_num) break;
+#endif
 
+#if CFG_TUD_AUDIO_ENABLE_EP_IN
       if (itf == audio->ep_in_as_intf_num)
       {
         audio->n_channels_tx = ((audio_desc_cs_as_interface_t const * )p_desc)->bNrChannels;
         audio->format_type_tx = ((audio_desc_cs_as_interface_t const * )p_desc)->bFormatType;
 
-#if CFG_TUD_AUDIO_ENABLE_TYPE_I_ENCODING || CFG_TUD_AUDIO_ENABLE_TYPE_I_DECODING
+#if CFG_TUD_AUDIO_ENABLE_TYPE_I_ENCODING
         audio->format_type_I_tx = ((audio_desc_cs_as_interface_t const * )p_desc)->bmFormats;
 #endif
       }
+#endif
 
+#if CFG_TUD_AUDIO_ENABLE_EP_OUT
       if (itf == audio->ep_out_as_intf_num)
       {
         audio->n_channels_rx = ((audio_desc_cs_as_interface_t const * )p_desc)->bNrChannels;
         audio->format_type_rx = ((audio_desc_cs_as_interface_t const * )p_desc)->bFormatType;
-#if CFG_TUD_AUDIO_ENABLE_TYPE_I_ENCODING || CFG_TUD_AUDIO_ENABLE_TYPE_I_DECODING
+#if CFG_TUD_AUDIO_ENABLE_TYPE_I_DECODING
         audio->format_type_I_rx = ((audio_desc_cs_as_interface_t const * )p_desc)->bmFormats;
 #endif
       }
+#endif
     }
 
     // Look for a Type I Format Type Descriptor(2.3.1.6 - Audio Formats)
 #if CFG_TUD_AUDIO_ENABLE_TYPE_I_ENCODING || CFG_TUD_AUDIO_ENABLE_TYPE_I_DECODING
     if (tu_desc_type(p_desc) == TUSB_DESC_CS_INTERFACE && tu_desc_subtype(p_desc) == AUDIO_CS_AS_INTERFACE_FORMAT_TYPE && ((audio_desc_type_I_format_t const * )p_desc)->bFormatType == AUDIO_FORMAT_TYPE_I)
     {
+#if CFG_TUD_AUDIO_ENABLE_EP_IN && CFG_TUD_AUDIO_ENABLE_EP_OUT
       if (itf != audio->ep_in_as_intf_num && itf != audio->ep_out_as_intf_num) break;           // Abort loop, this interface has no EP, this driver does not support this currently
+#endif
+#if CFG_TUD_AUDIO_ENABLE_EP_IN && !CFG_TUD_AUDIO_ENABLE_EP_OUT
+      if (itf != audio->ep_in_as_intf_num) break;
+#endif
+#if !CFG_TUD_AUDIO_ENABLE_EP_IN && CFG_TUD_AUDIO_ENABLE_EP_OUT
+      if (itf != audio->ep_out_as_intf_num) break;
+#endif
 
+#if CFG_TUD_AUDIO_ENABLE_EP_IN
       if (itf == audio->ep_in_as_intf_num)
       {
         audio->n_bytes_per_sampe_tx = ((audio_desc_type_I_format_t const * )p_desc)->bSubslotSize;
       }
+#endif
 
+#if CFG_TUD_AUDIO_ENABLE_EP_OUT
       if (itf == audio->ep_out_as_intf_num)
       {
         audio->n_bytes_per_sampe_rx = ((audio_desc_type_I_format_t const * )p_desc)->bSubslotSize;
       }
+#endif
     }
 #endif