Hi
I am sending 3 byte's from the tx module to the rx module, I want to use the byte's to ramp up 3 led's, from
0 to 255. I can't remember how to make the code to read it. Has something
to do with the analogWrite(led1, ); Here is my code
TX
#include <VirtualWire.h>
int RF_TX_PIN = 2;
int pot1 = A1;
int pot2 = A2;
int pot3 = A3;
int sen1 = 0;
int sen2 = 0;
int sen3 = 0;
int fade1 = 0;
int fade2 = 0;
int fade3 = 0;
void setup(){
Serial.begin(9600);
vw_set_ptt_inverted(true); // Required for RX Link Module
vw_set_tx_pin(RF_TX_PIN);
vw_setup(2400); // Bits per sec
}
void loop(){
sen1 = analogRead(pot1);
sen2 = analogRead(pot2);
sen3 = analogRead(pot3);
fade1 = sen1 / 4;
fade2 = sen2 / 4;
fade3 = sen3 / 4;
char fade1msg[12];
sprintf(fade1msg, "%03d:%03d:%03d", fade1, fade2, fade3);
vw_send((uint8_t *)fade1msg, strlen(fade1msg));
vw_wait_tx();
Serial.println(fade1msg);
}
Rx
#include <VirtualWire.h>
int RF_RX_PIN = 2;
int led1 = 3;
int led2 = 5;
int led3 = 6;
void setup()
{
pinMode(led1, OUTPUT);
pinMode(led2, OUTPUT);
pinMode(led3, OUTPUT);
Serial.begin(9600);
vw_set_rx_pin(RF_RX_PIN);
vw_setup(2400);
vw_rx_start();
}
void loop()
{
uint8_t buf[VW_MAX_MESSAGE_LEN];
uint8_t buflen = VW_MAX_MESSAGE_LEN;
if (vw_get_message((byte *)buf, &buflen))
{
int i;
for (i = 0; i < buflen; i++)
{
Serial.print(buf[i], char());
}
Serial.println("");
}
analogWrite(led1, );
analogWrite(led2, );
analogWrite(led3, );
}