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Cleanups

This commit is contained in:
Stefan Ostermann 2021-04-10 18:54:28 +02:00
parent e73944fba8
commit 662c934258
1 changed files with 16 additions and 10 deletions
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26
esp-receiver/src/main.cpp
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@ -1,7 +1,12 @@
#include <Arduino.h> #include <Arduino.h>
#include <RH_ASK.h>
#define SERVER_ADDRESS 0x01 /**
* Baud Rate for the 433 Mhz connection.
* Caution: Must be the same for sender & receiver!
**/
#define RH_SPEED 1000 #define RH_SPEED 1000
#define RH_RX_PIN 11 #define RH_RX_PIN 11
#define RH_BUF_LEN 5 #define RH_BUF_LEN 5
@ -9,8 +14,7 @@ uint8_t rh_buf[RH_BUF_LEN];
#define RH_ASK_MAX_MESSAGE_LEN RH_BUF_LEN #define RH_ASK_MAX_MESSAGE_LEN RH_BUF_LEN
#include <RHDatagram.h>
#include <RH_ASK.h>
RH_ASK driver(RH_SPEED, RH_RX_PIN); RH_ASK driver(RH_SPEED, RH_RX_PIN);
@ -18,6 +22,9 @@ float t = 0;
float h = 0; float h = 0;
long bat = 0; long bat = 0;
/**
* Message identifier constants:
* */
#define MSG_START 0x00 #define MSG_START 0x00
#define MSG_TEMP 0x01 #define MSG_TEMP 0x01
#define MSG_HUMID 0x02 #define MSG_HUMID 0x02
@ -37,32 +44,31 @@ void loop() {
uint8_t len = sizeof(rh_buf); uint8_t len = sizeof(rh_buf);
if (driver.recv(rh_buf, &len)) { if (driver.recv(rh_buf, &len)) {
Serial.println("got message: ");
switch (rh_buf[0]) { switch (rh_buf[0]) {
case MSG_START: case MSG_START:
// start message // start message
Serial.println("0x00 start byte"); Serial.println("0x00 start byte");
break; break;
case MSG_TEMP: case MSG_TEMP:
// DHT data // DHT Temperature
Serial.println("0x01 DHT data"); Serial.println("0x01 DHT Temp");
memcpy(&t, &rh_buf[1], 4); memcpy(&t, &rh_buf[1], 4);
Serial.print(t); Serial.print(t);
Serial.print("°C - "); Serial.println(" °C");
break; break;
case MSG_HUMID: case MSG_HUMID:
// battery data // DHT Humidity:
Serial.println("0x02 DHT Humidity"); Serial.println("0x02 DHT Humidity");
memcpy(&t, &rh_buf[1], 4); memcpy(&t, &rh_buf[1], 4);
Serial.print(t); Serial.print(t);
Serial.print("%"); Serial.println(" %");
break; break;
case MSG_BAT: case MSG_BAT:
// battery data // battery data
Serial.println("0x03 Battery"); Serial.println("0x03 Battery");
memcpy(&bat, &rh_buf[1], 4); memcpy(&bat, &rh_buf[1], 4);
Serial.print(bat); Serial.print(bat);
Serial.print("mV"); Serial.println(" mV");
break; break;
case MSG_ERR: case MSG_ERR:
// error // error