Arduino 433 自定义发射

时间:2022-03-18 07:08:48
/*
This is a minimal sketch without using the library at all but only works for
the 10 pole dip switch sockets. It saves a lot of memory and thus might be
very useful to use with ATTinys :) https://github.com/sui77/rc-switch/
*/ int RCLpin = 7; void setup() {
pinMode(RCLpin, OUTPUT);
} void loop() {
RCLswitch(0b010001000001); // DIPs an Steckdose: 0100010000 An:01
delay(2000); RCLswitch(0b010001000010); // DIPs an Steckdose: 0100010000 Aus:10
delay(2000);
} void RCLswitch(uint16_t code) {
for (int nRepeat=0; nRepeat<6; nRepeat++) {
for (int i=4; i<16; i++) {
RCLtransmit(1,3);
if (((code << (i-4)) & 2048) > 0) {
RCLtransmit(1,3);
} else {
RCLtransmit(3,1);
}
}
RCLtransmit(1,31);
}
} void RCLtransmit(int nHighPulses, int nLowPulses) {
digitalWrite(RCLpin, HIGH);
delayMicroseconds( 350 * nHighPulses);
digitalWrite(RCLpin, LOW);
delayMicroseconds( 350 * nLowPulses);
}