int main (void) {
uint8_t SequenceNumber = 0;
uint8_t Char;
int8_t NumberSent = 0, NumberToSend = 0, LoopCount = 0, UnexpectedPacketCount = 0, NoAckCount = 0;
InitPinInActive (RED_LED_PIN);
InitPinInActive (GREEN_LED_PIN);
SerialInit (57600);
SendString (UI8_P("JeeNodeRfm12B (1.8 wcb)\r\n"));
SendString (UI8_P("a(uto-test), e(nd-test), (r)eset, [n](s)end\r\n"));
Radio.Initialize ();
while(1) {
if ((Char = ReadChar()))
switch (Char) {
case 'a':
if (NumberToSend == -1)
break;
SendString (UI8_P("Starting auto-test\r\n"));
NumberToSend = -1;
SequenceNumber = MacLayer.MakeRequestPacket (PacketBfr, 1, 2, UI8_P("123"), 3);
SendPacket (PacketBfr, SequenceNumber);
LoopCount = UnexpectedPacketCount = NoAckCount = 0;
SetPinActive (GREEN_LED_PIN);
break;
case 'e':
if (NumberToSend == 0)
break;
SendString (UI8_P("Ending auto-test\r\n"));
sprintf ((char*) StrBfr, "unexpected # = %d, no_ack # = %d\r\n", UnexpectedPacketCount, NoAckCount);
SendString (StrBfr);
NumberToSend = 0;
break;
case 'r':
SendString (UI8_P("RESETING!\r\n"));
cli(); // irq's off
wdt_enable (WDTO_15MS); // watch dog on, 15ms
while(1); // loop until watch dog fires
case 's':
if (NumberToSend <= 0)
NumberToSend = 1;
SendStringAndInt (UI8_P("Sending "), NumberToSend, UI8_P(" packets\r\n"));
NumberSent = -1;
while (NumberToSend > ++NumberSent) {
SequenceNumber = MacLayer.MakeRequestPacket (PacketBfr, 1, 2, UI8_P("123"), 3);
if (0 == SendPacket (PacketBfr, SequenceNumber)) {
NumberSent = -1;
break;
}
}
if (NumberToSend == NumberSent) {
SetPinActive (GREEN_LED_PIN);
_delay_ms (100);
SetPinInActive (GREEN_LED_PIN);
}
NumberToSend = 0;
break;
default :
if ((0x30 <= Char) && (Char <= 0x39))
NumberToSend = (NumberToSend * 10) + Char - 0x30;
else {
sprintf ((char*) StrBfr, "Unexpected input character %c\r\n", Char);
SendString (StrBfr);
}
}
if (Radio.Recv (&Input[0]) > 0) {
DisplayInput ();
if ((Input[PACKET_TYPE_INDEX] == MAC_RESPONSE_PACKET_TYPE) &&
(Input[PACKET_SEQUENCE_INDEX] == SequenceNumber)) {
sprintf ((char*) StrBfr, "Got ack response for %d\r\n", SequenceNumber);
SendString (StrBfr);
if (NumberToSend < 0) {
_delay_ms (100);
SequenceNumber = MacLayer.MakeRequestPacket (PacketBfr, 1, 2, UI8_P("123"), 3);
SendPacket (PacketBfr, SequenceNumber);
SetPinActive (GREEN_LED_PIN);
LoopCount = 0;
}
//Radio.DisplayStatus ();
//Radio.ResetStatus();
//NumberSent = 0;
}
else if (Input[PACKET_TYPE_INDEX] == MAC_REQUEST_PACKET_TYPE) {
sprintf ((char*) StrBfr, "Got request packet with sequence %d\r\n", Input[PACKET_SEQUENCE_INDEX]);
SendString (StrBfr);
SetPinActive (GREEN_LED_PIN);
LoopCount = 0;
SequenceNumber = Input[PACKET_SEQUENCE_INDEX];
MacLayer.MakeResponsePacket (PacketBfr, 1, 2, SequenceNumber, UI8_P("123"), 3);
if (0 == SendPacket (PacketBfr, SequenceNumber))
SendStringAndInt (UI8_P("Could not send response for "), Input[PACKET_SEQUENCE_INDEX], UI8_P("\r\n"));
}
else {
sprintf ((char*) StrBfr, "\r\nGot unexpected packet !!!!!!!!!!!!!!!!!!!!!!\r\n\n");
SendString (StrBfr);
UnexpectedPacketCount++;
}
}
_delay_ms (10);
LoopCount++;
if (LoopCount == 10)
SetPinInActive (GREEN_LED_PIN);
else if ((NumberToSend < 0) && (LoopCount == 100)) {
SendStringAndInt (UI8_P("!!!!!!!!!!!!!!!!!!!!!!! Did not get Ack for "),
SequenceNumber,
UI8_P(" !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!\r\n"));
NoAckCount++;
SendPacket (PacketBfr, SequenceNumber);
LoopCount = 0;
SetPinActive (GREEN_LED_PIN);
}
//else if (NumberSent > 0) {
//Radio.DisplayStatus ();
//Radio.ResetStatus();
//NumberSent = 0;
//}
}
}
