From 9f9477e1566cf598df7284e9c6c6bafb1c9f65e9 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Beat=20K=C3=BCng?= Date: Mon, 3 Apr 2017 16:07:09 +0200 Subject: [PATCH] px4fmu-v4 nuttx config: reduce CONFIG_CDCACM_TXBUFSIZE to 2000 Log file download via Mavlink is the one that needs the most bandwidth. It needs typically around 200B TX buffer, and spikes at around 1500B every 10sec, with an average download speed of 230KB/s. --- nuttx-configs/px4fmu-v4/nsh/defconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/nuttx-configs/px4fmu-v4/nsh/defconfig b/nuttx-configs/px4fmu-v4/nsh/defconfig index ddc3f0f727..97f48fc86b 100644 --- a/nuttx-configs/px4fmu-v4/nsh/defconfig +++ b/nuttx-configs/px4fmu-v4/nsh/defconfig @@ -1059,7 +1059,7 @@ CONFIG_CDCACM_NRDREQS=4 CONFIG_CDCACM_NWRREQS=4 CONFIG_CDCACM_BULKIN_REQLEN=96 CONFIG_CDCACM_RXBUFSIZE=600 -CONFIG_CDCACM_TXBUFSIZE=4000 +CONFIG_CDCACM_TXBUFSIZE=2000 CONFIG_CDCACM_VENDORID=0x26ac CONFIG_CDCACM_PRODUCTID=0x0012 CONFIG_CDCACM_VENDORSTR="3D Robotics"