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switched to dynamic payload mode, added a pretender

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This commit is contained in:
Martin Grill 2022-03-19 15:04:21 +01:00
parent c0abc8daae
commit 122e4567b1
5 changed files with 168 additions and 10 deletions
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45
tools/rpi/discover/common.cpp Normal file
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#include "common.hpp"
#include <sstream>
#include <iostream>
#include <iomanip>
using namespace std;
/** Convert given 5-byte address to human readable hex string */
string prettyPrintAddr(string &a)
{
ostringstream o;
o << hex << setw(2)
<< setfill('0') << setw(2) << int(a[0])
<< ":" << setw(2) << int(a[1])
<< ":" << setw(2) << int(a[2])
<< ":" << setw(2) << int(a[3])
<< ":" << setw(2) << int(a[4]) << dec;
return o.str();
}
/** Convert a Hoymiles inverter/DTU serial number into its
* corresponding NRF24 address byte sequence (5 bytes).
*
* The inverters use a BCD representation of the last 8
* digits of their serial number, in reverse byte order,
* followed by \x01.
*/
string serno2shockburstaddrbytes(uint64_t n)
{
char b[5];
b[3] = (((n/10)%10) << 4) | ((n/1)%10);
b[2] = (((n/1000)%10) << 4) | ((n/100)%10);
b[1] = (((n/100000)%10) << 4) | ((n/10000)%10);
b[0] = (((n/10000000)%10) << 4) | ((n/1000000)%10);
b[4] = 0x01;
string s = string(b, sizeof(b));
cout << dec << "ser# " << n << " --> addr "
<< prettyPrintAddr(s) << endl;
return s;
}