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- // ask_transmitter.pde
- // -*- mode: C++ -*-
- // Simple example of how to use RadioHead to transmit messages
- // with a simple ASK transmitter in a very simple way.
- // Implements a simplex (one-way) transmitter with an TX-C1 module
- // Tested on Arduino Mega, Duemilanova, Uno, Due, Teensy, ESP-12
- #include <RH_ASK.h>
- #ifdef RH_HAVE_HARDWARE_SPI
- #include <SPI.h> // Not actually used but needed to compile
- #endif
- RH_ASK driver;
- // RH_ASK driver(2000, 4, 5, 0); // ESP8266 or ESP32: do not use pin 11 or 2
- // RH_ASK driver(2000, 3, 4, 0); // ATTiny, RX on D3 (pin 2 on attiny85) TX on D4 (pin 3 on attiny85),
- // RH_ASK driver(2000, PD14, PD13, 0); STM32F4 Discovery: see tx and rx on Orange and Red LEDS
- void setup()
- {
- #ifdef RH_HAVE_SERIAL
- Serial.begin(9600); // Debugging only
- #endif
- if (!driver.init())
- #ifdef RH_HAVE_SERIAL
- Serial.println("init failed");
- #else
- ;
- #endif
- }
- void loop()
- {
- const char *msg = "1";
- driver.send((uint8_t *)msg, strlen(msg));
- driver.waitPacketSent();
- delay(200);
- }
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