Re: [Freetel-codec2] ESP32 port

2020-02-05 Thread DANA MYERS
> On February 5, 2020 at 9:25 PM Bruce Perens via Freetel-codec2 > wrote: > > Dana, the only thing you didn't make clear is whether your code is using > the fixed or floating data type. If it's using the floating one, it would be > interesting to isolate why performance is so poor when

Re: [Freetel-codec2] ESP32 port

2020-02-05 Thread Bruce Perens via Freetel-codec2
Dana, the only thing you didn't make clear is whether your code is using the fixed or floating data type. If it's using the floating one, it would be interesting to isolate why performance is so poor when more conventional code is generated by the compiler. I can understand float code being

Re: [Freetel-codec2] ESP32 port

2020-02-05 Thread Dana Myers
On 2/5/2020 5:18 PM, Bill Gaylord wrote: I found the following existing benchmarks. https://www.esp32.com/viewtopic.php?f=14=800=764da5056d5057928a51591bc4a14a51=10#p4161 https://www.esp32.com/viewtopic.php?f=14=800=20#p35764 As for a comparison I am going to run the code from

Re: [Freetel-codec2] ESP32 port

2020-02-05 Thread Bill Gaylord
I found the following existing benchmarks. https://www.esp32.com/viewtopic.php?f=14=800=764da5056d5057928a51591bc4a14a51=10#p4161 https://www.esp32.com/viewtopic.php?f=14=800=20#p35764 As for a comparison I am going to run the code from

Re: [Freetel-codec2] ESP32 port

2020-02-05 Thread Dana Myers
On 2/5/2020 4:25 PM, Bruce Perens via Freetel-codec2 wrote: Bill, before you go any farther oh, you should make a floating point benchmark. I don't believe the necessary performance is there. I used to think that, but then Espressif released their ESP-DSP library. I ported my Bell 202 modem

Re: [Freetel-codec2] ESP32 port

2020-02-05 Thread Bruce Perens via Freetel-codec2
Bill, before you go any farther oh, you should make a floating point benchmark. I don't believe the necessary performance is there. Thanks Bruce On Wed, Feb 5, 2020, 5:29 PM Bill Gaylord wrote: > Hello, >I am attempting to work on a port of FreeDV to the ESP32. Once I get it > working

[Freetel-codec2] ESP32 port

2020-02-05 Thread Bill Gaylord
Hello, I am attempting to work on a port of FreeDV to the ESP32. Once I get it working much like the SM1000 I will attempt to add a mode where it uses Wifi Packets in the 2.4Ghz band allocation (Channel 1-6 are in the ham band) to do audio. I am currently looking thru the stm32 code base and

[Freetel-codec2] protocol bits in freedv_api

2020-02-05 Thread Juan Miguel Carrasco Negrillo
Hi, I'm trying to experiment with those protocol bits that may be used for additional protocol information; i can see in API that there is availaible a lambda to get them: "freedv_get_protocol_bits", but i cannot see in reference nor in API how i could set them; i asume that callback will detect