acid-drop

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git clone git://git.acid.vegas/-c.git
LoRa.cpp (2609B)
      1 #include <RadioLib.h>
      2 #include "pins.h"
      3 
      4 
      5 SX1262 radio = new Module(RADIO_CS_PIN, RADIO_DIO1_PIN, RADIO_RST_PIN, RADIO_BUSY_PIN);
      6 
      7 
      8 bool setupRadio() {
      9     digitalWrite(BOARD_SDCARD_CS, HIGH);
     10     digitalWrite(RADIO_CS_PIN, HIGH);
     11     digitalWrite(BOARD_TFT_CS, HIGH);
     12     SPI.end();
     13     SPI.begin(BOARD_SPI_SCK, BOARD_SPI_MISO, BOARD_SPI_MOSI); //SD
     14 
     15     int state = radio.begin(RADIO_FREQ);
     16     if (state == RADIOLIB_ERR_NONE) {
     17         Serial.println("Start Radio success!");
     18     } else {
     19         Serial.print("Start Radio failed,code:");
     20         Serial.println(state);
     21         return false;
     22     }
     23 
     24     if (radio.setFrequency(RADIO_FREQ) == RADIOLIB_ERR_INVALID_FREQUENCY) {
     25         Serial.println(F("Selected frequency is invalid for this module!"));
     26         return false;
     27     }
     28 
     29     if (radio.setBandwidth(125.0) == RADIOLIB_ERR_INVALID_BANDWIDTH) {
     30         Serial.println(F("Selected bandwidth is invalid for this module!"));
     31         return false;
     32     }
     33 
     34     if (radio.setSpreadingFactor(10) == RADIOLIB_ERR_INVALID_SPREADING_FACTOR) {
     35         Serial.println(F("Selected spreading factor is invalid for this module!"));
     36         return false;
     37     }
     38 
     39     if (radio.setCodingRate(6) == RADIOLIB_ERR_INVALID_CODING_RATE) {
     40         Serial.println(F("Selected coding rate is invalid for this module!"));
     41         return false;
     42     }
     43 
     44     if (radio.setSyncWord(0xAB) != RADIOLIB_ERR_NONE) {
     45         Serial.println(F("Unable to set sync word!"));
     46         return false;
     47     }
     48 
     49     // set output power to 10 dBm (accepted range is -17 - 22 dBm)
     50     if (radio.setOutputPower(17) == RADIOLIB_ERR_INVALID_OUTPUT_POWER) {
     51         Serial.println(F("Selected output power is invalid for this module!"));
     52         return false;
     53     }
     54 
     55     // set over current protection limit to 140 mA (accepted range is 45 - 140 mA) (set value to 0 to disable overcurrent protection)
     56     if (radio.setCurrentLimit(140) == RADIOLIB_ERR_INVALID_CURRENT_LIMIT) {
     57         Serial.println(F("Selected current limit is invalid for this module!"));
     58         return false;
     59     }
     60 
     61     // set LoRa preamble length to 15 symbols (accepted range is 0 - 65535)
     62     if (radio.setPreambleLength(15) == RADIOLIB_ERR_INVALID_PREAMBLE_LENGTH) {
     63         Serial.println(F("Selected preamble length is invalid for this module!"));
     64         return false;
     65     }
     66 
     67     if (radio.setCRC(false) == RADIOLIB_ERR_INVALID_CRC_CONFIGURATION) {
     68         Serial.println(F("Selected CRC is invalid for this module!"));
     69         return false;
     70     }
     71 
     72     // set the function that will be called when new packet is received
     73     //radio.setDio1Action(setFlag);
     74 
     75     return true;
     76 }