From: "Stephen Izett stephen.izett@gmail.com" <flyrotary@lancaironline.net>
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Subject: Re: [FlyRotary] Re: EC3 software
Date: Sat, 15 Jun 2019 22:09:06 +0800
References: <list-12678233@logan.com>
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
In-Reply-To: <list-12678233@logan.com>
Message-Id: <91BA718D-5A0F-47EB-8C1E-FAA54655F8E4@gmail.com>

Hi Fin
I see that on the J2 DB connector pins 1 and 11 are marked FACTORY USE =
ONLY.
These maybe for programming.=20
Steve

> On 15 Jun 2019, at 9:50 pm, Stephen Izett stephen.izett@gmail.com =
<flyrotary@lancaironline.net> wrote:
>=20
> Hi Fin
> Sorry. I missed your photo, but found it just now. Yes, appears no =
headers!
> So we need a circuit diagram. Pins 16 &17 (PGD and PGC) of each =
processor would need to be accessed for in circuit programming me =
thinks.
>=20
> Steve
>=20
>=20
>=20
>> On 15 Jun 2019, at 9:35 pm, Finn Lassen finn.lassen@verizon.net =
<flyrotary@lancaironline.net> wrote:
>>=20
>> I thought I'd posted a picture of the EC3 on 12 June.
>>=20
>> Trying again.
>>=20
>> There are no header pins.
>>=20
>> Finn
>>=20
>> On 6/15/2019 9:28 AM, Stephen Izett stephen.izett@gmail.com wrote:
>>> I only spent a few moments on it but the version of MPLABS I have =
didn't accept the PICkit3 for programming the
>>> 18F452 processors which appears in Tracy???s notes as the EC3 =
processors.
>>>=20
>>> Have you looked inside your EC3? Are there 6 pin ICSP headers for in =
circuit programming like he EC2?
>>>=20
>>> Would like to hear from Tracy or someone else that has experience =
programmed the EC3.
>>> We also need the config data for the compiler.
>>>=20
>>> Steve
>>>=20
>>>=20
>>>=20
>>>=20
>>>=20
>>>> On 15 Jun 2019, at 9:03 pm, Finn Lassen finn.lassen@verizon.net =
<flyrotary@lancaironline.net> wrote:
>>>>=20
>>>> I hope that's not true. What makes you think that?
>>>>=20
>>>> I just ordered https://www.ebay.com/itm/262583587324
>>>> and https://www.ebay.com/itm/273846534119
>>>> I figured I can connect the 6 wires directly to the DIP40 pins, =
bypassing the DIP40 socket.
>>>>=20
>>>> I still need to download MPLABS andget familiar with that, but =
that's several weeks in the future.
>>>>=20
>>>> Finn
>>>> (Currently fighting with the RV-4 cowl and trying to determine =
which radiator(s) and oil cooler to use.)
>>>>=20
>>>>=20
>>>> On 6/15/2019 6:05 AM, Stephen Izett stephen.izett@gmail.com wrote:
>>>>> Hi Fin
>>>>>=20
>>>>> Ive spent a few moments looking at the EC3 code.
>>>>> I???ve previously updated the settings of my EC2 using the method =
discussed previously, using MPLABS and a PICkit3,
>>>>> however having looked at the EC3???s processor details I???m not =
sure if it can be programmed with a tool like the PICkit3.
>>>>> I???ll need to look further into this.
>>>>> I???m hoping Tracy might be able to enlighten us re programming =
the EC3 processors and the config settings required.
>>>>>=20
>>>>> Does anyone else have the details re programming the EC3 etc.
>>>>>=20
>>>>> Steve Izett
>>>>>> On 11 Jun 2019, at 10:07 pm, Stephen Izett =
stephen.izett@gmail.com <flyrotary@lancaironline.net> wrote:
>>>>>>=20
>>>>>> See pdf of an EC2 circuit board showing in-circuit programming =
headers. The EC3 will be similar.
>>>>>> <EC2 Board.pdf>
>>>>>>=20
>>>>>>> On 11 Jun 2019, at 9:10 pm, Finn Lassen finn.lassen@verizon.net =
<flyrotary@lancaironline.net> wrote:
>>>>>>>=20
>>>>>>> Something like this?
>>>>>>> =
https://www.ebay.com/itm/PICKit3-Microchip-Programmer-w-USB-cable-wires-Pi=
c-Kit-3-and-ICSP-Socket/391965539252?hash=3Ditem5b42f77bb4:g:je8AAOSw86JaY=
6CJ:sc:USPSFirstClass!32619!US!-1
>>>>>>>=20
>>>>>>> and this?
>>>>>>> =
https://www.ebay.com/itm/Plcc44-to-dip40-usb-universal-programmer-ic-adapt=
er-tester-socket-LB/273846534119?_trkparms=3Daid%3D555018%26algo%3DPL.SIM%=
26ao%3D1%26asc%3D57921%26meid%3Db074d810b54f4576947055bf696657dc%26pid%3D1=
00005%26rk%3D4%26rkt%3D12%26sd%3D273856754141%26itm%3D273846534119&_trksid=
=3Dp2047675.c100005.m1851
>>>>>>>=20
>>>>>>> What is a 6-way header?
>>>>>>>=20
>>>>>>> I wonder if the above programmer will work with MPLabs (a 744 MB =
download!)
>>>>>>> =
https://www.microchip.com/mplab/mplab-x-ide?gclid=3DCj0KCQjwov3nBRDFARIsAN=
gsdoGRjNrAf5W07wtNtIBqL4MdFvN4apzRq5hhCoPP7bXzELwMPrM-RbQaAtixEALw_wcB
>>>>>>>=20
>>>>>>> Finn
>>>>>>>=20
>>>>>>> On 6/11/2019 12:26 AM, Stephen Izett stephen.izett@gmail.com =
wrote:
>>>>>>>> I use a PICkit 3 programmer which I imagine are about $50USD.
>>>>>>>> This plugs into the 6 way (from memory) headers along side of =
each of the pic processors.
>>>>>>>=20
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>>>>>=20
>>>>=20
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>>>=20
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>>>=20
>>=20
>>=20
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>=20
>=20
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