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Diffstat (limited to 'firmware/usbstack/usb_serial.c')
-rw-r--r--firmware/usbstack/usb_serial.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/firmware/usbstack/usb_serial.c b/firmware/usbstack/usb_serial.c
index 99b8bb2..d36151a 100644
--- a/firmware/usbstack/usb_serial.c
+++ b/firmware/usbstack/usb_serial.c
@@ -169,7 +169,7 @@ static void sendout(void)
}
}
-void usb_serial_send(unsigned char *data,int length)
+void usb_serial_send(const unsigned char *data,int length)
{
int freestart, available_end_space, i;