USB 1.1, 5.5.3, page 37: "The Data stage [...] is complete when the endpoint
[...] Has transferred exactly the amount of data specified [.]"
---
softusb-input/main.c | 5 ++---
1 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/softusb-input/main.c b/softusb-input/main.c
index a0fc231..05fd759 100644
--- a/softusb-input/main.c
+++ b/softusb-input/main.c
@@ -362,8 +362,8 @@ static int control_transfer(unsigned char addr, struct
setup_packet *p,
if(chunklen < ep0_size)
break;
}
- } else if(maxlen != 0) {
- while(1) {
+ } else
+ while(transferred != maxlen) {
rxlen = usb_in(addr, expected_data, usb_buffer,
ep0_size+3);
if(!rxlen)
@@ -382,7 +382,6 @@ static int control_transfer(unsigned char addr, struct
setup_packet *p,
if(chunklen < ep0_size)
break;
}
- }
/* send IN/OUT token in the opposite direction to end transfer */
retry:
--
1.7.1
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