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show real distances between nodes

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geeksville
2020-02-14 16:25:11 -08:00
parent 52b398083a
commit 4adddf4fd0
6 changed files with 58 additions and 25 deletions
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7
src/MeshRadio.cpp
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@@ -167,16 +167,15 @@ static int16_t packetnum = 0; // packet counter, we increment per xmission
#endif
/// A temporary buffer used for sending/receving packets, sized to hold the biggest buffer we might need
static uint8_t radiobuf[SubPacket_size];
#define MAX_RHPACKETLEN 251
static uint8_t radiobuf[MAX_RHPACKETLEN];
uint8_t rxlen;
uint8_t srcaddr, destaddr, id, flags;
assert(SubPacket_size < 251); // a hard limit from the radio stack (including 4 bytes of headers)
// Poll to see if we've received a packet
// if (manager.recvfromAckTimeout(radiobuf, &rxlen, 0, &srcaddr, &destaddr, &id, &flags))
// prefill rxlen with the max length we can accept - very important
rxlen = sizeof(radiobuf);
rxlen = (uint8_t) MAX_RHPACKETLEN;
if (manager.recvfrom(radiobuf, &rxlen, &srcaddr, &destaddr, &id, &flags))
{
// We received a packet