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#include "dragino.h"
void initPins(){
// Init WiringPi
wiringPiSetup();
pinMode(NSS_PIN, OUTPUT);
pinMode(DIO0_PIN, INPUT);
pinMode(RESET_PIN, OUTPUT);
wiringPiSPISetup(CHANNEL, BIT_RATE);
}
byte readReg(byte address){
byte buffer[2];
buffer[0]=address & 0x7F; // Set read flag (SX1276 datasheet page 80)
buffer[1]=0x00;
digitalWrite(NSS_PIN, LOW);
wiringPiSPIDataRW(CHANNEL, buffer, 2);
digitalWrite(NSS_PIN, HIGH);
return(buffer[1]);
}
void writeReg(byte address, byte data){
byte buffer[2];
buffer[0]=address | 0x80; // Set write flag (SX1276 datasheet page 80)
buffer[1]=data;
digitalWrite(NSS_PIN, LOW);
wiringPiSPIDataRW(CHANNEL, buffer, 2);
digitalWrite(NSS_PIN, HIGH);
}
void reset(){
// SX1276 datasheet page 116
digitalWrite(RESET_PIN, LOW);
delay(100);
digitalWrite(RESET_PIN, HIGH);
delay(100);
}
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