Th3maz1ng/ESP8266_dual_nRF24L01_gateway
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NRFs are now read after they raised an interrupt and are not pulled anymore

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Th3maz1ng 2021-06-20 21:19:10 +02:00
parent cc521dcd43
commit c58298f1da
1 changed files with 73 additions and 14 deletions
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87
src/tests/tests.ino
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@ -30,16 +30,28 @@ RF24 NRF_1(NRF_1_CE, NRF_1_CS);
RF24 NRF_2(NRF_2_CE, NRF_2_CS); RF24 NRF_2(NRF_2_CE, NRF_2_CS);
PCF8574 PCF(0x20); PCF8574 PCF(0x20);
const uint8_t ADDR[] = "WEST1"; const uint8_t ADDR[] = "WEST1", ADDR2[] = "ABCDE";
uint64_t timeStamp(0), recvSlot(0), packetTimeout(0); uint64_t timeStamp(0), recvSlot(0), packetTimeout(0);
uint32_t freeMem(0); uint32_t freeMem(0);
uint16_t biggestContigMemBlock(0); uint16_t biggestContigMemBlock(0);
uint8_t frag(0); uint8_t frag(0);
volatile boolean IRQFlag(false);
IRAM_ATTR void NRFIRQsHandler(void *p)
{
Serial.println("NRF IRQs detected !");
*(boolean *)p = true;
}
void setup() { void setup() {
//We do not need to read on the serial bus //We do not need to read on the serial bus
delay(1000);
Serial.println("\nSetup begin");
Serial.begin(115200, SERIAL_8N1, SERIAL_TX_ONLY); Serial.begin(115200, SERIAL_8N1, SERIAL_TX_ONLY);
Serial.println("Setup begin"); //We set the RXD0 as a GPIO
pinMode(D9, FUNCTION_3);
pinMode(D9, INPUT);
attachInterruptArg(D9,&(NRFIRQsHandler), (void *)&IRQFlag, FALLING);
//To prevent wear and tear on the flash mem //To prevent wear and tear on the flash mem
WiFi.persistent(false); WiFi.persistent(false);
WiFi.disconnect(true); WiFi.disconnect(true);
@ -82,21 +94,68 @@ void setup() {
Serial.println("End setup"); Serial.println("End setup");
} }
void loop() { void loop()
// put your main code here, to run repeatedly: {
if(millis() - recvSlot > RECV_CHECK) if(millis() - recvSlot > RECV_CHECK)
{ {
if(NRF_1.available()) //Then we read the incoming data //We check if we got and IRQ from one, both NRFs
if(IRQFlag)
{ {
NRF_1.read(&p, sizeof(p)); bool tx_ok, tx_fail, rx_ready;
Serial.printf("NRF 1 Received : \n"); //We read the PCFs IO to check which NRF raised the IRQ :
debugStruct(&p); if(!PCF.digitalRead(PCF8574::P1)) //IRQs are active low
} {
if(NRF_2.available()) //Then we read the incoming data Serial.printf("NRF 1 triggered the IRQs\n Checking why :\n");
{ NRF_1.whatHappened(tx_ok, tx_fail, rx_ready);
NRF_2.read(&p, sizeof(p)); if(tx_ok)
Serial.printf("NRF 2 Received : \n"); {
debugStruct(&p); Serial.println("NRF 1 TX_OK");
}
if(tx_fail)
{
Serial.println("NRF 1 TX_FAIL");
}
if(rx_ready)
{
Serial.printf("NRF 1 Received %u bytes with sig(%s) : \n",NRF_1.getPayloadSize(), NRF_1.testRPD()?"good":"bad");
NRF_1.read(&p, sizeof(p));
debugStruct(&p);
}
}
if(!PCF.digitalRead(PCF8574::P0)) //IRQs are active low
{
Serial.printf("NRF 2 triggered the IRQs\n Checking why :\n");
NRF_2.whatHappened(tx_ok, tx_fail, rx_ready);
if(tx_ok)
{
Serial.println("NRF 2 TX_OK");
}
if(tx_fail)
{
Serial.println("NRF 2 TX_FAIL");
}
if(rx_ready)
{
Serial.printf("NRF 2 Received %u bytes with sig(%s) : \n",NRF_2.getPayloadSize(), NRF_2.testRPD()?"good":"bad");
NRF_2.read(&p, sizeof(p));
debugStruct(&p);
}
}
//We check if the RX fifo the NRFs are full
//If yes, it means we have a big problem since packets can be thrown away without notice
//Could be due to missed IRQs (very bad)
if(NRF_1.rxFifoFull())
{
Serial.println("NRF 1 FIFO FULL !!!!!!!!!!!!");
NRF_1.flush_rx();
}
if(NRF_2.rxFifoFull())
{
Serial.println("NRF 2 FIFO FULL !!!!!!!!!!!!");
NRF_2.flush_rx();
}
IRQFlag = false;
} }
recvSlot = millis(); recvSlot = millis();
} }