Seich
/
HomeSpan
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Update RemoteTempSensor.ino 

Added power-saving and deep sleep
This commit is contained in:
Gregg 2022-10-08 18:16:44 -05:00
parent 2d411bab82
commit fffa3eb2ee
1 changed files with 26 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

52
Other Examples/RemoteSensors/RemoteTempSensor/RemoteTempSensor.ino
View File

@ -55,54 +55,54 @@
#include "HomeSpan.h" #include "HomeSpan.h"
#include <Wire.h> // include the I2C library #include <Wire.h> // include the I2C library
#define I2C_ADD 0x48 // ICS Address to use for the Adafruit ADT7410 // #define DIAGNOSTIC_MODE
#define SAMPLE_TIME 5000 // Time between temperature samples (in milliseconds)
#define I2C_ADD 0x48 // ICS Address to use for the Adafruit ADT7410
SpanPoint *mainDevice; SpanPoint *mainDevice;
uint32_t timer=-30000; // keep track of time since last update
void setup() { void setup() {
setCpuFrequencyMhz(80); // reduce CPU frequency to save battery power
#if defined(DIAGNOSTIC_MODE)
homeSpan.setLogLevel(1);
Serial.begin(115200); Serial.begin(115200);
delay(1000); delay(1000);
#endif
Serial.printf("Starting\n\n");
// In the line below, replace the MAC Address with that of your MAIN HOMESPAN DEVICE // In the line below, replace the MAC Address with that of your MAIN HOMESPAN DEVICE
homeSpan.setLogLevel(1);
mainDevice=new SpanPoint("7C:DF:A1:61:E4:A8",sizeof(float),0); // create a SpanPoint with send size=sizeof(float) and receive size=0 mainDevice=new SpanPoint("7C:DF:A1:61:E4:A8",sizeof(float),0); // create a SpanPoint with send size=sizeof(float) and receive size=0
Wire.begin(); // start I2C in Controller Mode Wire.begin(); // start I2C in Controller Mode
#if defined(DIAGNOSTIC_MODE)
Wire.beginTransmission(I2C_ADD); // setup transmission Wire.beginTransmission(I2C_ADD); // setup transmission
Wire.write(0x0B); // ADT7410 Identification Register Wire.write(0x0B); // ADT7410 Identification Register
Wire.endTransmission(0); // transmit and leave in restart mode to allow reading Wire.endTransmission(0); // transmit and leave in restart mode to allow reading
Wire.requestFrom(I2C_ADD,1); // request read of single byte Wire.requestFrom(I2C_ADD,1); // request read of single byte
uint8_t id = Wire.read(); // receive a byte uint8_t id = Wire.read(); // receive a byte
LOG1("Configuring Temperature Sensor ADT7410 version 0x%02X with address 0x%02X.\n",id,I2C_ADD); // initialization message
#endif
Wire.beginTransmission(I2C_ADD); // setup transmission Wire.beginTransmission(I2C_ADD); // setup transmission
Wire.write(0x03); // ADT740 Configuration Register Wire.write(0x03); // ADT740 Configuration Register
Wire.write(0xC0); // set 16-bit temperature resolution, 1 sampler per second Wire.write(0xC0); // set 16-bit temperature resolution, 1 sample per second
Wire.endTransmission(); // transmit Wire.endTransmission(); // transmit
LOG0("Configuring Temperature Sensor ADT7410 version 0x%02X with address 0x%02X.\n",id,I2C_ADD); // initialization message Wire.beginTransmission(I2C_ADD); // setup transmission
} Wire.write(0x00); // ADT7410 2-byte Temperature
Wire.endTransmission(0); // transmit and leave in restart mode to allow reading
Wire.requestFrom(I2C_ADD,2); // request read of two bytes
void loop() { int16_t iTemp = ((int16_t)Wire.read()<<8)+Wire.read();
float temperature = iTemp/128.0;
if(millis()-timer>30000){ // only sample every 30 seconds
timer=millis();
Wire.beginTransmission(I2C_ADD); // setup transmission
Wire.write(0x00); // ADT7410 2-byte Temperature
Wire.endTransmission(0); // transmit and leave in restart mode to allow reading
Wire.requestFrom(I2C_ADD,2); // request read of two bytes
int16_t iTemp = ((int16_t)Wire.read()<<8)+Wire.read(); boolean success = mainDevice->send(&temperature); // send temperature to main device
float temperature = iTemp/128.0;
LOG1("Send temp update of %0.2f F: %s\n",temperature*9/5+32,success?"Succeded":"Failed");
boolean success = mainDevice->send(&temperature); // send temperature to main device
LOG1("Send temp update of %0.2f C: %s\n",temperature,success?"Succeded":"Failed");
}
}
esp_deep_sleep(SAMPLE_TIME*1000); // enter deep sleep mode -- reboot after resuming
}