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authorHiFiPhile <[email protected]>2026-05-22 18:15:38 +0200
committerHiFiPhile <[email protected]>2026-05-23 13:00:41 +0200
commitb3141bb259dca3c1a3de81f4d8d0ef5249a6579a (patch)
tree1f6d2b60d65682950debf279d1c8885284ec91b0 /examples
parent28d4ec5723428cbdb085ecdaa70e7fd2bf7f893d (diff)
set ch32v20x EP on supported audio examples
Signed-off-by: HiFiPhile <[email protected]>
Diffstat (limited to 'examples')
-rw-r--r--examples/device/audio_4_channel_mic/src/usb_descriptors.c4
-rw-r--r--examples/device/audio_test/src/usb_descriptors.c4
-rw-r--r--examples/device/audio_test_multi_rate/src/usb_descriptors.c4
3 files changed, 12 insertions, 0 deletions
diff --git a/examples/device/audio_4_channel_mic/src/usb_descriptors.c b/examples/device/audio_4_channel_mic/src/usb_descriptors.c
index 2380ea0ae..6b9a9bbae 100644
--- a/examples/device/audio_4_channel_mic/src/usb_descriptors.c
+++ b/examples/device/audio_4_channel_mic/src/usb_descriptors.c
@@ -95,6 +95,10 @@ enum
// Put audio iso on EP>=8 so the 2048/4096-byte FIFOs can back double packet buffering
#define EPNUM_AUDIO 0x0A
+#elif TU_CHECK_MCU(OPT_MCU_CH32V20X, OPT_MCU_CH32V307)
+ // Only EP3 is available for ISO
+ #define EPNUM_AUDIO 0x03
+
#else
#define EPNUM_AUDIO 0x01
#endif
diff --git a/examples/device/audio_test/src/usb_descriptors.c b/examples/device/audio_test/src/usb_descriptors.c
index 37ebf84d3..cea4eb8d1 100644
--- a/examples/device/audio_test/src/usb_descriptors.c
+++ b/examples/device/audio_test/src/usb_descriptors.c
@@ -95,6 +95,10 @@ enum
// Put audio iso on EP>=8 so the 2048/4096-byte FIFOs can back double packet buffering
#define EPNUM_AUDIO 0x0A
+#elif TU_CHECK_MCU(OPT_MCU_CH32V20X, OPT_MCU_CH32V307)
+ // Only EP3 is available for ISO
+ #define EPNUM_AUDIO 0x03
+
#else
#define EPNUM_AUDIO 0x01
#endif
diff --git a/examples/device/audio_test_multi_rate/src/usb_descriptors.c b/examples/device/audio_test_multi_rate/src/usb_descriptors.c
index 31333dcd3..b1f60dd10 100644
--- a/examples/device/audio_test_multi_rate/src/usb_descriptors.c
+++ b/examples/device/audio_test_multi_rate/src/usb_descriptors.c
@@ -92,6 +92,10 @@ enum {
// Put audio iso on EP>=8 so the 2048/4096-byte FIFOs can back double packet buffering
#define EPNUM_AUDIO 0x0A
+#elif TU_CHECK_MCU(OPT_MCU_CH32V20X, OPT_MCU_CH32V307)
+ // Only EP3 is available for ISO
+ #define EPNUM_AUDIO 0x03
+
#else
#define EPNUM_AUDIO 0x01
#endif