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add energy detection and a survey #229

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33 changes: 33 additions & 0 deletions src/modules/sniffer/SnifferModule.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,11 @@
#include "SnifferModule.h"

#include <lwm/phy/atmegarfr2.h>
#include "Scout.h"

#include "util/StringBuffer.h"
#include "util/String.h"
#include "util/PrintToString.h"

using namespace pinoccio;

Expand Down Expand Up @@ -179,8 +184,36 @@ static numvar start() {
return 1;
}

static numvar ed() {
return PHY_EdReq();
}

static numvar survey() {
StringBuffer out(200);

for (uint8_t i = 11; i <= 26; i++){
PHY_SetChannel(i);

int8_t max = -90;
for (uint8_t j = 0; j <= 254; j++){
int8_t reading = PHY_EdReq();
if(max < reading){
max = reading;
}
}

out.appendSprintf("Ch: %d\t%d\r\n", i, max);
}

PHY_SetChannel(Scout.getChannel());
speol(out.c_str());
return 1;
}

bool SnifferModule::enable() {
Shell.addFunction("sniffer.start", start);
Shell.addFunction("sniffer.ed", ed);
Shell.addFunction("sniffer.survey", survey);

return true;
}
Expand Down