[hfsig] Fwd: Comment Submission from Jerry Davis K7AZJ - 12/15/2016

[TAPR Office]

Begin forwarded message:

> From: jdawgaz at gmail.com 
> Date: December 15, 2016 at 4:14:27 PM CST
> To: TAPROFFICE at tapr.org
> Subject: Comment Submission from Jerry Davis K7AZJ - 12/15/2016
> Reply-To: jdawgaz at gmail.com
> 
> Name:    Jerry Davis K7AZJ
> Email:    jdawgaz at gmail.com
> 
> Message:    I have a raspberry pi 3. I did all the instructions for the WSPR PI GPIO4
> 
> I get warnings on the make, but it still builds anyway.
> 
> When I do the following command:
> sudo ./wspr -r -o -s K7AZJ DM33XI 20 20m
> 
> My pi IMMEDIATELY crashes. I have a friend that has a rpi 3, and it doesn't crash.
> 
> I do not have my antenna or wspr pi board hooked up.
> 
> Here is the warnings on the make:
> 
> make
> g++ -c -Wall -lm mailbox.c
> g++ -Wall -lm -DRPI2 mailbox.o wspr.cpp -owspr
> wspr.cpp:77:17: note: #pragma message: Raspberry Pi 2 detected.
> #pragma message "Raspberry Pi 2 detected."
>                 ^
> wspr.cpp: In function 'void wspr(const char*, const char*, const char*, unsigned char*)':
> wspr.cpp:631:25: warning: narrowing conversion of '(n1 >> 20)' from 'long unsigned int' to 'char' inside { } is ill-formed in C++11 [-Wnarrowing]
>    char packed[11] = {n1>>20, n1>>12, n1>>4, ((n1&0x0f)<<4)|((n2>>18)&0x0f),
>                         ^
> wspr.cpp:631:33: warning: narrowing conversion of '(n1 >> 12)' from 'long unsigned int' to 'char' inside { } is ill-formed in C++11 [-Wnarrowing]
>    char packed[11] = {n1>>20, n1>>12, n1>>4, ((n1&0x0f)<<4)|((n2>>18)&0x0f),
>                                 ^
> wspr.cpp:631:41: warning: narrowing conversion of '(n1 >> 4)' from 'long unsigned int' to 'char' inside { } is ill-formed in C++11 [-Wnarrowing]
>    char packed[11] = {n1>>20, n1>>12, n1>>4, ((n1&0x0f)<<4)|((n2>>18)&0x0f),
>                                         ^
> wspr.cpp:631:60: warning: narrowing conversion of '(((n1 << 4) & 255ul) | ((n2 >> 18) & 15ul))' from 'long unsigned int' to 'char' inside { } is ill-formed in C++11 [-Wnarrowing]
>    char packed[11] = {n1>>20, n1>>12, n1>>4, ((n1&0x0f)<<4)|((n2>>18)&0x0f),
>                                                            ^
> wspr.cpp:632:3: warning: narrowing conversion of '(n2 >> 10)' from 'long unsigned int' to 'char' inside { } is ill-formed in C++11 [-Wnarrowing]
> n2>>10, n2>>2, (n2&0x03)<<6, 0, 0, 0, 0};
>   ^
> wspr.cpp:632:11: warning: narrowing conversion of '(n2 >> 2)' from 'long unsigned int' to 'char' inside { } is ill-formed in C++11 [-Wnarrowing]
> n2>>10, n2>>2, (n2&0x03)<<6, 0, 0, 0, 0};
>           ^
> wspr.cpp:632:25: warning: narrowing conversion of '((n2 << 6) & 255ul)' from 'long unsigned int' to 'char' inside { } is ill-formed in C++11 [-Wnarrowing]
> n2>>10, n2>>2, (n2&0x03)<<6, 0, 0, 0, 0};
>                         ^
> g++ -Wall -lm -DRPI2 gpioclk.cpp -ogpioclk
> gpioclk.cpp:56:17: note: #pragma message: Raspberry Pi 2 detected.
> #pragma message "Raspberry Pi 2 detected."
> 
> 
> 
> 
> 
> 
> ---------------------------------------
> 
> Name: Jerry Davis
> Callsign: K7AZJ
> Address: 609 W. Latona Ln
> City: Phoenix
> State: AZ
> Country: United States
> Zip: 85041
> Phone: 6027088692
> 
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