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[SX127x] Fixed CAD interrupt example

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This commit is contained in:
jgromes 2022-10-23 20:40:13 +02:00
parent 1316a805f3
commit c3fa027108
1 changed files with 21 additions and 16 deletions
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35
examples/SX127x/SX127x_Channel_Activity_Detection_Interrupt/SX127x_Channel_Activity_Detection_Interrupt.ino
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@ -30,11 +30,9 @@ SX1278 radio = new Module(10, 2, 9, 3);
// https://github.com/jgromes/RadioShield // https://github.com/jgromes/RadioShield
//SX1278 radio = RadioShield.ModuleA; //SX1278 radio = RadioShield.ModuleA;
// save state between loops
int scanState = RADIOLIB_ERR_NONE;
void setup() { void setup() {
Serial.begin(9600); // Serial port speed must be high enough for this example
Serial.begin(115200);
// initialize SX1278 with default settings // initialize SX1278 with default settings
Serial.print(F("[SX1278] Initializing ... ")); Serial.print(F("[SX1278] Initializing ... "));
@ -110,22 +108,21 @@ void setFlagDetected(void) {
} }
void loop() { void loop() {
// check if we got a preamble // check if we need to restart channel activity detection
if(detectedFlag) { if(detectedFlag || timeoutFlag) {
// disable the interrupt service routine while // disable the interrupt service routine while
// processing the data // processing the data
enableInterrupt = false; enableInterrupt = false;
// reset flag // check if we got a preamble
detectedFlag = false; if(detectedFlag) {
// LoRa preamble was detected
Serial.println(F("[SX1278] Preamble detected!"));
} else {
// nothing was detected
Serial.println(F("[SX1278] Channel free!"));
}
// LoRa preamble was detected
Serial.print(F("[SX1278] Preamble detected!"));
}
// check if we need to restart channel activity detection
if(detectedFlag || timeoutFlag) {
// start scanning the channel // start scanning the channel
Serial.print(F("[SX1278] Starting scan for LoRa preamble ... ")); Serial.print(F("[SX1278] Starting scan for LoRa preamble ... "));
@ -138,5 +135,13 @@ void loop() {
Serial.println(state); Serial.println(state);
} }
// reset flags
timeoutFlag = false;
detectedFlag = false;
// enable interrupts again
enableInterrupt = true;
} }
} }