Requires installation of the RadioHead library into Arduino IDE 1.7 to talk to the HopeRF chip embedded on the Anarduino MiniWireless-96-433
Before trying to program the board, in the Arduino menu, select Tools > Board > Arduino Pro or Pro Mini
Requires installation of the RadioHead library into Arduino IDE 1.7 to talk to the HopeRF chip embedded on the Anarduino MiniWireless-96-433
Before trying to program the board, in the Arduino menu, select Tools > Board > Arduino Pro or Pro Mini
// rf95_client.pde | |
// -*- mode: C++ -*- | |
// Example sketch showing how to create a simple messageing client | |
// with the RH_RF95 class. RH_RF95 class does not provide for addressing or | |
// reliability, so you should only use RH_RF95 if you do not need the higher | |
// level messaging abilities. | |
// It is designed to work with the other example rf95_server | |
// Tested with Anarduino MiniWirelessLoRa, Rocket Scream Mini Ultra Pro with the RFM95W | |
#include <SPI.h> | |
#include <RH_RF95.h> | |
#define LED 13 | |
#define BUFSIZE 255 | |
RH_RF95 rf95; | |
static bool connected = false; | |
static uint8_t rxbuf[BUFSIZE]; | |
static uint8_t rxlen = 0; | |
static uint8_t txbuf[BUFSIZE]; | |
static uint8_t txlen = 0; | |
void setup() | |
{ | |
pinMode(LED, OUTPUT); | |
Serial.begin(115200); | |
connected = rf95.init(); | |
} | |
void loop() { | |
if (!connected) { | |
digitalWrite(LED, HIGH); | |
delay(1000); | |
digitalWrite(LED, LOW); | |
delay(1000); | |
return; | |
} | |
if (rxlen > 0) { | |
rf95.send(rxbuf, rxlen); | |
rf95.waitPacketSent(); | |
rxlen = 0; | |
} | |
} | |
/* | |
SerialEvent occurs whenever a new data comes in the | |
hardware serial RX. This routine is run between each | |
time loop() runs, so using delay inside loop can delay | |
response. Multiple bytes of data may be available. | |
*/ | |
void serialEvent() { | |
digitalWrite(LED, HIGH); | |
while (Serial.available()) { | |
if (rxlen == BUFSIZE - 1) { | |
break; | |
} | |
rxbuf[rxlen++] = (uint8_t) Serial.read(); | |
} | |
digitalWrite(LED, LOW); | |
} |
// rf95_server.pde | |
// -*- mode: C++ -*- | |
// Example sketch showing how to create a simple messageing server | |
// with the RH_RF95 class. RH_RF95 class does not provide for addressing or | |
// reliability, so you should only use RH_RF95 if you do not need the higher | |
// level messaging abilities. | |
// It is designed to work with the other example rf95_client | |
// Tested with Anarduino MiniWirelessLoRa, Rocket Scream Mini Ultra Pro with the RFM95W | |
#include <SPI.h> | |
#include <RH_RF95.h> | |
// Singleton instance of the radio driver | |
RH_RF95 rf95; | |
//RH_RF95 rf95(5, 2); // Rocket Scream Mini Ultra Pro with the RFM95W | |
// Need this on Arduino Zero with SerialUSB port (eg RocketScream Mini Ultra Pro) | |
//#define Serial SerialUSB | |
int led = 9; | |
void setup() | |
{ | |
// Rocket Scream Mini Ultra Pro with the RFM95W only: | |
// Ensure serial flash is not interfering with radio communication on SPI bus | |
// pinMode(4, OUTPUT); | |
// digitalWrite(4, HIGH); | |
pinMode(led, OUTPUT); | |
Serial.begin(9600); | |
while (!Serial) ; // Wait for serial port to be available | |
if (!rf95.init()) | |
Serial.println("init failed"); | |
// Defaults after init are 434.0MHz, 13dBm, Bw = 125 kHz, Cr = 4/5, Sf = 128chips/symbol, CRC on | |
// The default transmitter power is 13dBm, using PA_BOOST. | |
// If you are using RFM95/96/97/98 modules which uses the PA_BOOST transmitter pin, then | |
// you can set transmitter powers from 5 to 23 dBm: | |
// driver.setTxPower(23, false); | |
// If you are using Modtronix inAir4 or inAir9,or any other module which uses the | |
// transmitter RFO pins and not the PA_BOOST pins | |
// then you can configure the power transmitter power for -1 to 14 dBm and with useRFO true. | |
// Failure to do that will result in extremely low transmit powers. | |
// driver.setTxPower(14, true); | |
} | |
void loop() | |
{ | |
if (rf95.available()) | |
{ | |
// Should be a message for us now | |
uint8_t buf[RH_RF95_MAX_MESSAGE_LEN]; | |
uint8_t len = sizeof(buf); | |
if (rf95.recv(buf, &len)) | |
{ | |
digitalWrite(led, HIGH); | |
// RH_RF95::printBuffer("request: ", buf, len); | |
Serial.print("got request: "); | |
Serial.println((char*)buf); | |
// Serial.print("RSSI: "); | |
// Serial.println(rf95.lastRssi(), DEC); | |
// Send a reply | |
uint8_t data[] = "And hello back to you"; | |
rf95.send(data, sizeof(data)); | |
rf95.waitPacketSent(); | |
Serial.println("Sent a reply"); | |
digitalWrite(led, LOW); | |
} | |
else | |
{ | |
Serial.println("recv failed"); | |
} | |
} | |
} | |