Re: [OpenWrt-Devel] Is "using gpio to simulate I2C bus" robust on AR9331?

2017-05-04 Thread Hartmut Knaack
; OpenWrt Development List > Cc: John Crispin > Subject: Re: [OpenWrt-Devel] Is "using gpio to simulate I2C bus" robust on > AR9331? > > Xuebing Wang schrieb am 04.05.2017 um 03:19: >> Hi community, >> >> I am using Atheros AR9331 + OpenWRT Chaos

Re: [OpenWrt-Devel] Is "using gpio to simulate I2C bus" robust on AR9331?

2017-05-04 Thread Gareth Parker
areth -Original Message- From: openwrt-devel [mailto:openwrt-devel-boun...@lists.openwrt.org] On Behalf Of Hartmut Knaack Sent: Friday, 5 May 2017 9:19 a.m. To: Xuebing Wang; OpenWrt Development List Cc: John Crispin Subject: Re: [OpenWrt-Devel] Is "using gpio to simulate I2C bus" robust on A

Re: [OpenWrt-Devel] Is "using gpio to simulate I2C bus" robust on AR9331?

2017-05-04 Thread Hartmut Knaack
Xuebing Wang schrieb am 04.05.2017 um 03:19: > Hi community, > > I am using Atheros AR9331 + OpenWRT Chaos Calmer 15.05 on a commercial > product. > > I've used I2C on many projects, all with dedicated I2C controllers. I've > never used GPIOs to simulate I2C on Linux. > > I may be wrong, I am

Re: [OpenWrt-Devel] Is "using gpio to simulate I2C bus" robust on AR9331?

2017-05-04 Thread Matthew McClintock
On Wed, May 3, 2017 at 8:19 PM, Xuebing Wang wrote: > Hi community, > > I am using Atheros AR9331 + OpenWRT Chaos Calmer 15.05 on a commercial > product. > > I've used I2C on many projects, all with dedicated I2C controllers. I've > never used GPIOs to simulate I2C on Linux. > > I may be wrong, I

[OpenWrt-Devel] Is "using gpio to simulate I2C bus" robust on AR9331?

2017-05-03 Thread Xuebing Wang
Hi community, I am using Atheros AR9331 + OpenWRT Chaos Calmer 15.05 on a commercial product. I've used I2C on many projects, all with dedicated I2C controllers. I've never used GPIOs to simulate I2C on Linux. I may be wrong, I am tending to think that there is no way to generate good I2C