Temperature Control: NUCLEO-F334R8 + DS18B20 + LCD1602 shield + RELAY and see the results on the PC and on the LCD1602. For more info see here: http://www.emcu.it/NUCLEOevaBoards/mBed/QSG-Mbed-Library.pdf
Dependencies: DS1820 mbed TextLCD
Fork of F334andDS18B20 by
Diff: main.cpp
- Revision:
- 0:b6b929b7764c
- Child:
- 1:5c2c3c1e5093
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Fri Dec 25 00:28:58 2015 +0000 @@ -0,0 +1,78 @@ +/** + +By: www.emcu.it +Date: Dec.2015 +Version: 1.0 +Name: F334andDS18B20 + +THE SOFTWARE AND HARDWARE ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NON INFRINGEMENT. IN NO EVENT SHALL THE AUTHORS +OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +UART Configuration (It is necessary for see the results, we suggest to use TeraTerm on PC) + Baud Rate: 9600 + Data Bit: 8 + Parity: NONE + Stop Bit: 1 + Flow Control: NONE + +This SW is ready to use on the NUCLEO-F334R8. +Connect to the NUCLEO-F334R8, the DS18B20 sensor, see the schematic below. + + DS18B20 front view + __________ + | | + | DS | + | 18B20 | + | | + |__________| + | | | + 1 2 3 + GND DQ VCC (3,3V) + | | |______________ to VCC (3,3V on the NUCLEO-F334R8) + | | _|_ + | | | | + | | | | 4K7 + | | | | + | | -|- + | |___|______________ to A1 (on the NUCLEO-F334R8) + | + | + |______________________ to GND (on the NUCLEO-F334R8) + +This SW is just for only one DS18B20 +This SW is a derivative of:: https://developer.mbed.org/users/Sissors/code/DS1820_HelloWorld/ +On the: https://developer.mbed.org/users/Sissors/code/DS1820_HelloWorld/ there is a multi sensor (DS18B20) example. + +*/ + + +// Below there is the Data Pin where is connected the: +// pin.2 (DQ) of the DS18B20 +#define DATA_PIN A0 + +#include "mbed.h" +#include "DS1820.h" + +// Define the PC serial Port +Serial pc(SERIAL_TX, SERIAL_RX); + +// Specify the pin of the NUCLEO-F334R8 where is connected +// the pin.2 (DQ) of the DS18B20. +DS1820 probe(DATA_PIN); + +int main() +{ + pc.printf("\r\n\nTemperature measurement made using an NUCLEO-F334R8 and DS18B20. \n\rby: www.emcu.it\n\r\n\r"); + while(1) + { + probe.convertTemperature(true, DS1820::all_devices); //Start temperature conversion, wait until ready + pc.printf("The Temperature is %3.3f Celsius/Centigradi\r\n", probe.temperature()); + wait(1); + } +} + +