Finn_Dane/Special-IO
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adds check if sensor is still on bus
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Finn Dane
2023-11-14 15:32:16 +01:00
parent df5da0f82e
commit 5d88bf4bf8
3 changed files with 15 additions and 11 deletions
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12
arduino/src/Sensor.cpp
View File

@@ -13,17 +13,21 @@ Sensor::Sensor(int id, float resolution, float accuracy, DallasTemperature &bus,
};
float Sensor::read() const {
if(!bus.isConnected(address)) return NAN;
bus.requestTemperaturesByAddress(address);
return bus.getTempC(address);
}
uint16_t Sensor::makeDataPacket(byte (&buffer)[dataPacketMaxSize]) const {
bool Sensor::makeDataPacket(byte (&buffer)[dataPacketSize]) const {
float readVal = read();
if(isnan(readVal)) return false;
size_t written = 0;
written += writeType(&buffer[written], id);
written += writeType(&buffer[written], read());
written += writeType(&buffer[written], readVal);
return written + 1;
return true;
}
void Sensor::registerSensor(byte (&buffer)[serializedSize]) const {

4
arduino/src/Sensor.hpp
View File

@@ -15,7 +15,7 @@ class Sensor {
public:
static constexpr uint16_t serializedSize = sizeof(id) + sizeof(resolution) + sizeof(accuracy);
static constexpr uint16_t dataPacketMaxSize = 256;
static constexpr uint16_t dataPacketSize = sizeof(id) + sizeof(float);
Sensor(int id, float resolution, float accuracy, DallasTemperature &bus, DeviceAddress address);
@@ -24,7 +24,7 @@ class Sensor {
uint16_t getId() const {return id;};
uint16_t makeDataPacket(byte (&buffer)[dataPacketMaxSize]) const;
bool makeDataPacket(byte (&buffer)[dataPacketSize]) const;
void registerSensor(byte (&buffer)[serializedSize]) const;
};

10
arduino/src/main.cpp
View File

@@ -40,15 +40,15 @@ int main() {
packetSerial.send(buff, sizeof(buff));
}
byte dataBuff[Sensor::dataPacketMaxSize + 1];
byte dataBuff[Sensor::dataPacketSize + 1];
dataBuff[0] = (byte)PacketType::data;
uint16_t written;
while(true) {
for(int i = 0; i < sensors.size(); ++i) {
written = sensors.get(i)->makeDataPacket((byte(&)[Sensor::dataPacketMaxSize])dataBuff[1]);
packetSerial.send(dataBuff, written);
if(sensors.get(i)->makeDataPacket((byte(&)[Sensor::dataPacketSize])dataBuff[1])) {
packetSerial.send(dataBuff, sizeof(dataBuff));
}
delay(500);
}
delay(5000);
}
for(int i = 0; i < sensors.size(); ++i) {