Re: [Emc-users] Analogue inputs into EMC2.

2012-01-14 Thread Lars Andersson
] Sent: den 13 januari 2012 18:47 To: Enhanced Machine Controller (EMC) Subject: Re: [Emc-users] Analogue inputs into EMC2. On 1/13/2012 7:57 AM, andy pugh wrote: I had an idea of a way to measure analogue voltages with EMC2 a few days ago. It ought to be possible for a HAL module

[Emc-users] Analogue inputs into EMC2.

2012-01-13 Thread andy pugh
I had an idea of a way to measure analogue voltages with EMC2 a few days ago. It ought to be possible for a HAL module to send a sawtooth PWM signal on an output pin, and monitor one or more input pins. Externally a PWM-voltage conversion circuit and a bank of comparators would switch the input

Re: [Emc-users] Analogue inputs into EMC2.

2012-01-13 Thread Dave
On 1/13/2012 7:57 AM, andy pugh wrote: I had an idea of a way to measure analogue voltages with EMC2 a few days ago. It ought to be possible for a HAL module to send a sawtooth PWM signal on an output pin, and monitor one or more input pins. Externally a PWM-voltage conversion circuit and a