Brody Kellish
speed test for ds1820 sensors
Dependencies: DS1820 mbed-rtos mbed
Revision 0:f5e0d17a17d1, committed 2016-11-29
- Comitter:
- bdk9
- Date:
- Tue Nov 29 17:24:12 2016 +0000
- Commit message:
- published
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/DS1820.lib Tue Nov 29 17:24:12 2016 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/Sissors/code/DS1820/#51a5011dc0ad
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Tue Nov 29 17:24:12 2016 +0000
@@ -0,0 +1,41 @@
+#include "mbed.h"
+#include "DS1820.h"
+
+#define NUM_DS1820 3
+#define PIN_DS1820 D2
+
+// DEVICES
+double temperatures[NUM_DS1820];
+DS1820* thermometers[NUM_DS1820];
+Serial pc(USBTX, USBRX);
+
+// Discover DS1820 probes on pin defined by PIN_DS1820
+void ds1820_init() {
+ // Initialize the thermometer array to DS1820 objects
+ int num_devices = 0;
+ while(DS1820::unassignedProbe(PIN_DS1820)) {
+ thermometers[num_devices] = new DS1820(PIN_DS1820);
+ num_devices++;
+ if (num_devices == NUM_DS1820)
+ break;
+ }
+ pc.printf("Found %d device(s)\r\n\n", num_devices);
+}
+
+void read_temps() {
+ double temp;
+ thermometers[0]->convertTemperature(false, DS1820::all_devices);
+ for (int i=0; i<NUM_DS1820; i++) {
+ temp = (double) thermometers[i]->temperature();
+ temperatures[i] = temp;
+ }
+}
+int main()
+{
+ ds1820_init();
+ pc.printf("HELLOP");
+ while(1) {
+ read_temps();
+ pc.printf("%.3f %.3f %.3f\n" , temperatures[0], temperatures[1], temperatures[2]);
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-rtos.lib Tue Nov 29 17:24:12 2016 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed-rtos/#58563e6cba1e
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Tue Nov 29 17:24:12 2016 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/d75b3fe1f5cb \ No newline at end of file