X-Git-Url: https://git.realraum.at/?p=svn42.git;a=blobdiff_plain;f=rf433ctl%2Ffind_onewire.pde;fp=rf433ctl%2Ffind_onewire.pde;h=0000000000000000000000000000000000000000;hp=8fedb62d9c0e7abe44d0110607c1dce8d0aa0576;hb=ff9137d257207a3a4b03c4f453cc1b7ce1e3cf17;hpb=a34e51d757fe52cb19de2937ae1b211894167524 diff --git a/rf433ctl/find_onewire.pde b/rf433ctl/find_onewire.pde deleted file mode 100644 index 8fedb62..0000000 --- a/rf433ctl/find_onewire.pde +++ /dev/null @@ -1,86 +0,0 @@ -#include -#include - -/* DS18S20 Temperature chip i/o */ - -OneWire ds(8); -DallasTemperature sensors(&ds); - -DeviceAddress insideThermometer = { 0x10, 0xE7, 0x77, 0xD3, 0x01, 0x08, 0x00, 0x3F }; - -void printTemperature(DeviceAddress deviceAddress) -{ - float tempC = sensors.getTempC(deviceAddress); - Serial.print("Temp C: "); - Serial.print(tempC); - Serial.print(" Temp F: "); - Serial.println(DallasTemperature::toFahrenheit(tempC)); // Converts tempC to Fahrenheit -} - -void setup(void) { - Serial.begin(9600); - sensors.begin(); -} - -void loop(void) { - if (millis() < 2000) - { - return; - } - - printTemperature(insideThermometer); - - byte i; - byte present = 0; - byte data[12]; - byte addr[8]; - - if ( !ds.search(addr)) { - Serial.print("\nNo more addresses.\n"); - ds.reset_search(); - delay(250); - return; - } - - Serial.print("\nR="); - for( i = 0; i < 8; i++) { - Serial.print(addr[i], HEX); - Serial.print(" "); - } - - if ( OneWire::crc8( addr, 7) != addr[7]) { - Serial.print(" CRC is not valid!\n"); - return; - } - - if ( addr[0] != 0x10) { - Serial.print("\nDevice is not a DS18S20 family device.\n"); - return; - } - - // The DallasTemperature library can do all this work for you! - - ds.reset(); - ds.select(addr); - ds.write(0x44,1); // start conversion, with parasite power on at the end - - delay(1000); // maybe 750ms is enough, maybe not - // we might do a ds.depower() here, but the reset will take care of it. - - present = ds.reset(); - ds.select(addr); - ds.write(0xBE); // Read Scratchpad - - Serial.print("\nP="); - Serial.print(present,HEX); - Serial.print(" "); - for ( i = 0; i < 9; i++) { // we need 9 bytes - data[i] = ds.read(); - Serial.print(data[i], HEX); - Serial.print(" "); - } - Serial.println(); - Serial.print(" CRC="); - Serial.print( OneWire::crc8( data, 8), HEX); - Serial.println(); -}