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Make definition of CFG_TUD_AUDIO_CTRL_BUF_SIZE mandatory

This commit is contained in:
Reinhard Panhuber 2020-07-20 20:24:05 +02:00
parent fdb156a3bb
commit 141db1278a
1 changed files with 2 additions and 2 deletions
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4
src/class/audio/audio_device.h
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@ -45,7 +45,7 @@
// Size of control buffer used to receive and send control messages via EP0 - has to be big enough to hold your biggest request structure e.g. range requests with multiple intervals defined or cluster descriptors
#ifndef CFG_TUD_AUDIO_CTRL_BUF_SIZE
#define CFG_TUD_AUDIO_CTRL_BUF_SIZE 64
#error You must define an audio class control request buffer size!
#endif
// Use of TX/RX FIFOs - If sizes are not zero, audio.c implements FIFOs for RX and TX (whatever defined).
@ -79,7 +79,7 @@
#define CFG_TUD_AUDIO_INT_CTR_EPSIZE_IN 0 // Audio interrupt control
#endif
#if CFG_TUD_AUDIO_INT_CTR_EPSIZE_IN > 0
#if CFG_TUD_AUDIO_INT_CTR_EPSIZE_IN
#ifndef CFG_TUD_AUDIO_INT_CTR_BUFSIZE
#define CFG_TUD_AUDIO_INT_CTR_BUFSIZE 6 // Buffer size of audio control interrupt EP - 6 Bytes according to UAC 2 specification (p. 74)
#endif