DS18B20 - | Mbed

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main.cpp@0:03ec282c2908, 2010-01-29 (annotated)

User	Revision	Line number	New contents of line
feabhas	0:03ec282c2908	1	#include "mbed.h"
feabhas	0:03ec282c2908	2	#include <stdint.h>
feabhas	0:03ec282c2908	3	#include "DS18B20.h"
feabhas	0:03ec282c2908	4
feabhas	0:03ec282c2908	5	DigitalInOut sensor(p5); // sensor connected to pin 5
feabhas	0:03ec282c2908	6
feabhas	0:03ec282c2908	7	Ticker timer; // used for our microsec timing
feabhas	0:03ec282c2908	8	Serial pc(USBTX, USBRX); // serial comms over usb back to console
feabhas	0:03ec282c2908	9
feabhas	0:03ec282c2908	10	int main() {
feabhas	0:03ec282c2908	11	pc.printf("\n\r=====================================================\n\r");
feabhas	0:03ec282c2908	12	pc.printf("DS18B20 Configuration\n\r");
feabhas	0:03ec282c2908	13	sensor.mode(PullUp);
feabhas	0:03ec282c2908	14
feabhas	0:03ec282c2908	15	ROM_Code_t ROM_Code = ReadROM();
feabhas	0:03ec282c2908	16	pc.printf("Family code: 0x%X\n\r", ROM_Code.BYTES.familyCode);
feabhas	0:03ec282c2908	17	pc.printf("Serial Number: ");
feabhas	0:03ec282c2908	18	for (uint32_t i = 6; i != 0; --i) {
feabhas	0:03ec282c2908	19	pc.printf("%02X%s", ROM_Code.BYTES.serialNo[i-1], (i != 1)?":":"\r\n");
feabhas	0:03ec282c2908	20	}
feabhas	0:03ec282c2908	21	pc.printf("CRC: 0x%X\r\n", ROM_Code.BYTES.CRC);
feabhas	0:03ec282c2908	22
feabhas	0:03ec282c2908	23	pc.printf("\n\rRunning temperature conversion...\n\r");
feabhas	0:03ec282c2908	24	while (1) {
feabhas	0:03ec282c2908	25	displayTemperature(pc);
feabhas	0:03ec282c2908	26	wait(10);
feabhas	0:03ec282c2908	27	}
feabhas	0:03ec282c2908	28	}
feabhas	0:03ec282c2908	29