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Steve Markgraf steve at steve-m.deHi,
On 26.03.2013 14:50, Chris Svendsen wrote:
> #define COMM_SET_FREQ ((unsigned char) 0x01)
> struct command{
> unsigned char cmd;
> unsigned int param;
> };
> unsigned char cmds;
> int iFreq = 500000000;
> cmds = COMM_SET_FREQ;
> struct command cmd = {cmds, htonl(iFreq)};
>
> answer = send(sConnect, (const char*)&cmd, sizeof(cmd), 0);
What's the sizeof(cmd), is it really 5? Seems like you're missing the
__attribute__((packed)) to make sure the members of the struct are
byte-aligned.
Regards,
Steve