44 lines
1.1 KiB
Arduino
44 lines
1.1 KiB
Arduino
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float average(int anaPin) {
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int lecturas = 100;
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long total = 0;
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float average = 0;
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for(int i=0; i<lecturas; i++)
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{
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//delay(1);
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total = total + analogRead(anaPin);
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}
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average = (float)total / lecturas;
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return(average);
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}
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int decimal(float temp)
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{
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return((int)((temp-(int)(temp))*100));
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}
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void writeEEPROM(int deviceaddress, unsigned int eeaddress, byte data ) {
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Wire.beginTransmission(deviceaddress);
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Wire.write((int)(eeaddress >> 8)); // MSB
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Wire.write((int)(eeaddress & 0xFF)); // LSB
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Wire.write(data);
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Wire.endTransmission();
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delay(4);
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}
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byte readEEPROM(int deviceaddress, unsigned int eeaddress ) {
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byte rdata = 0xFF;
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Wire.beginTransmission(deviceaddress);
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Wire.write((int)(eeaddress >> 8)); // MSB
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Wire.write((int)(eeaddress & 0xFF)); // LSB
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Wire.endTransmission();
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Wire.requestFrom(deviceaddress,1);
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while (!Wire.available()); rdata = Wire.read();
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//if (Wire.available()); rdata = Wire.read();
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return rdata;
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}
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float mapfloat(long x, long in_min, long in_max, long out_min, long out_max)
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{
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return (float)(x - in_min) * (out_max - out_min) / (float)(in_max - in_min) + out_min;
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}
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