diff options
| author | cpldcpu <cpldcpu@gmail.com> | 2014-01-06 01:59:31 +0100 |
|---|---|---|
| committer | cpldcpu <cpldcpu@gmail.com> | 2014-01-06 01:59:31 +0100 |
| commit | f66fdcdbe80fdfa92dd9356a205d923c5c655d13 (patch) | |
| tree | ffd9689249192225be1915dd4ed9c34db7c302c6 /firmware/usbdrv | |
| parent | 53093ecb3618d6256508cb20d76ef060623e6821 (diff) | |
| download | micronucleus-f66fdcdbe80fdfa92dd9356a205d923c5c655d13.tar.gz micronucleus-f66fdcdbe80fdfa92dd9356a205d923c5c655d13.tar.bz2 micronucleus-f66fdcdbe80fdfa92dd9356a205d923c5c655d13.zip | |
firmware: single buffer usb
1578 bytes, yay..
Diffstat (limited to 'firmware/usbdrv')
| -rw-r--r-- | firmware/usbdrv/asmcommon.inc | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/firmware/usbdrv/asmcommon.inc b/firmware/usbdrv/asmcommon.inc index 2551bab..19fb3d3 100644 --- a/firmware/usbdrv/asmcommon.inc +++ b/firmware/usbdrv/asmcommon.inc @@ -156,10 +156,13 @@ handleData: #endif sts usbRxLen, cnt ;[28] store received data, swap buffers sts usbRxToken, shift ;[30] - lds x2, usbInputBufOffset;[32] swap buffers - ldi cnt, USB_BUFSIZE ;[34] - sub cnt, x2 ;[35] - sts usbInputBufOffset, cnt;[36] buffers now swapped + +; Micronculeus v2 needs no double buffer due to in-order processing +; TB 2014-01-04 +; lds x2, usbInputBufOffset;[32] swap buffers +; ldi cnt, USB_BUFSIZE ;[34] +; sub cnt, x2 ;[35] +; sts usbInputBufOffset, cnt;[36] buffers now swapped rjmp sendAckAndReti ;[38] 40 + 17 = 57 until SOP handleIn: |