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-rw-r--r--examples/stm32/f1/lisa-m/usb_cdcacm/cdcacm.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/examples/stm32/f1/lisa-m/usb_cdcacm/cdcacm.c b/examples/stm32/f1/lisa-m/usb_cdcacm/cdcacm.c
index cc72140..7482328 100644
--- a/examples/stm32/f1/lisa-m/usb_cdcacm/cdcacm.c
+++ b/examples/stm32/f1/lisa-m/usb_cdcacm/cdcacm.c
@@ -200,8 +200,8 @@ static void cdcacm_data_rx_cb(u8 ep)
{
(void)ep;
- char buf[64];
- int len = usbd_ep_read_packet(0x01, buf, 64);
+ char buf[128];
+ int len = usbd_ep_read_packet(0x01, buf, 128);
if(len) {
usbd_ep_write_packet(0x82, buf, len);
buf[len] = 0;