Revision 56:39847849d219, committed 2019-08-21

Comitter:

mbed_official

Date:

Wed Aug 21 07:01:49 2019 +0100

Parent:

55:6f2e16ebde99

Child:

57:36e87c44c920

Commit message:

Merge pull request #159 from hugueskamba/master

Remove floating point usage in application
.
Commit copied from https://github.com/ARMmbed/mbed-os-example-lorawan

Changed in this revision

--- a/DummySensor.h	Tue Aug 20 15:01:49 2019 +0100
+++ b/DummySensor.h	Wed Aug 21 07:01:49 2019 +0100
@@ -25,21 +25,21 @@
 public:
     DS1820(uint32_t)
     {
-        value = 1.0f;
+        value = 1;
     };
     bool begin()
     {
         return true;
     };
     void startConversion() {};
-    float read()
+    int32_t read()
     {
-        value += 1.1f;
+        value += 2;
         return value;
     }
 
 private:
-    float value;
+    int32_t value;
 };
 
 

--- a/main.cpp	Tue Aug 20 15:01:49 2019 +0100
+++ b/main.cpp	Wed Aug 21 07:01:49 2019 +0100
@@ -152,19 +152,19 @@
 {
     uint16_t packet_len;
     int16_t retcode;
-    float sensor_value;
+    int32_t sensor_value;
 
     if (ds1820.begin()) {
         ds1820.startConversion();
         sensor_value = ds1820.read();
-        printf("\r\n Dummy Sensor Value = %3.1f \r\n", sensor_value);
+        printf("\r\n Dummy Sensor Value = %d \r\n", sensor_value);
         ds1820.startConversion();
     } else {
         printf("\r\n No sensor found \r\n");
         return;
     }
 
-    packet_len = sprintf((char *) tx_buffer, "Dummy Sensor Value is %3.1f",
+    packet_len = sprintf((char *) tx_buffer, "Dummy Sensor Value is %d",
                          sensor_value);
 
     retcode = lorawan.send(MBED_CONF_LORA_APP_PORT, tx_buffer, packet_len,