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Fix again an RF timing issue

pull/30/head
Pawel Jalocha 2020-11-02 13:28:15 +00:00
rodzic 520b2535e6
commit 5a04a97444
1 zmienionych plików z 15 dodań i 10 usunięć
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25
main/rf.cpp
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@ -270,18 +270,23 @@ extern "C"
// RF_Print();
// #endif
// xSemaphoreTake(CONS_Mutex, portMAX_DELAY);
// Format_UnsDec(CONS_UART_Write, xTaskGetTickCount(), 4, 3);
// Format_String(CONS_UART_Write, " => RF-slot\n");
// xSemaphoreGive(CONS_Mutex);
#ifdef WITH_LORAWAN
bool WANrx=0;
int WAN_RespLeft = WAN_RespTick-xTaskGetTickCount(); // [tick] how much time left before expected response
if(WANdev.State==1 || WANdev.State==3) // if State indicates we are waiting for the response
{ if(WAN_RespLeft<=5) WANdev.State--; // if time below 5 ticks we have not enough time
else if(WAN_RespLeft<200) { WANrx=1; } // if more than 200ms then we can't wait this long now
xSemaphoreTake(CONS_Mutex, portMAX_DELAY);
Format_UnsDec(CONS_UART_Write, xTaskGetTickCount(), 4, 3);
Format_String(CONS_UART_Write, "s LoRaWAN Rx: ");
Format_SignDec(CONS_UART_Write, WAN_RespLeft);
Format_String(CONS_UART_Write, "ms\n");
xSemaphoreGive(CONS_Mutex);
// xSemaphoreTake(CONS_Mutex, portMAX_DELAY);
// Format_UnsDec(CONS_UART_Write, xTaskGetTickCount(), 4, 3);
// Format_String(CONS_UART_Write, "s LoRaWAN Rx: ");
// Format_SignDec(CONS_UART_Write, WAN_RespLeft);
// Format_String(CONS_UART_Write, "ms\n");
// xSemaphoreGive(CONS_Mutex);
}
if(WANrx) // if reception expected from WAN
@ -468,15 +473,15 @@ extern "C"
TxTime = (RX_Random&0x3F)+1; TxTime*=6; // [ms] (1..64)*6 = 6..384ms
#ifdef WITH_LORAWAN
bool WANtx = 0;
uint16_t SlotEnd = 1250;
uint16_t SlotEnd = 1240;
if(WAN_BackOff) WAN_BackOff--;
else // decide to transmit in this slot
{ if(WANdev.State==0 || WANdev.State==2)
{ XorShift32(RX_Random); if((RX_Random&0x1F)==0x10) WANtx=1; SlotEnd=1200; } // random decision 1/32
{ if(WANdev.State==0 || WANdev.State==2) //
{ XorShift32(RX_Random); if((RX_Random&0x1F)==0x10) { WANtx=1; SlotEnd=1200; } } // random decision 1/32
}
TimeSlot(TxChan, SlotEnd-TimeSync_msTime(), TxPktData1, TRX.averRSSI, 0, TxTime);
#else
TimeSlot(TxChan, 1250-TimeSync_msTime(), TxPktData1, TRX.averRSSI, 0, TxTime);
TimeSlot(TxChan, 1240-TimeSync_msTime(), TxPktData1, TRX.averRSSI, 0, TxTime);
#endif
#ifdef WITH_LORAWAN