Diff: main.cpp

Revision:

0:c3c9b1c8e3cb

Child:

1:745a595b1df2

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Jul 08 10:58:41 2014 +0000
@@ -0,0 +1,90 @@
+#include "mbed.h"
+#include "nucleo-f401re.h"
+#include "x_nucleo_ike01x1_pressure.h"
+#include "x_nucleo_ike01x1_uv.h"
+#include "x_nucleo_ike01x1_hum_temp.h"
+//------------------------------------
+// Hyperterminal configuration
+// 9600 bauds, 8-bit data, no parity
+//------------------------------------
+uint8_t PRESInit=0;
+uint8_t UVInit=0;
+uint8_t HumTempInit=0;
+/*Global variables */
+uint8_t HumTempId=0;
+uint8_t PressID=0;
+int dec_precision = 2;
+ volatile float UVI_Value;
+ volatile float PRESSURE_Value;
+ volatile float HUMIDITY_Value;
+ volatile float TEMPERATURE_Value;
+void floatToInt(float in, int32_t *out_int, int32_t *out_dec, int32_t dec_prec);
+Serial pc(SERIAL_TX, SERIAL_RX);
+ 
+DigitalOut myled(LED1);
+ 
+int main() 
+  {
+  
+  int mul = 1;
+  for(int i = 0; i < dec_precision; i++)
+     mul = mul*10;
+     
+  if(!BSP_HUM_TEMP_isInitialized()) {     
+     BSP_HUM_TEMP_Init();     //This also Inits I2C interface from here.   
+    }
+  HumTempId = BSP_HUM_TEMP_ReadID();
+    if(HumTempId==I_AM_HTS221){
+        HumTempInit=1;
+    }    
+  /*End Temp Sensor Init*/
+  
+  /*Initialize the pressure sensors*/
+  if(!BSP_PRESSURE_isInitialized()) {     
+     BSP_PRESSURE_Init();     //This also Inits I2C interface from here.  
+     PRESInit=1;
+    }
+  PressID = BSP_PRESSURE_ReadID();
+ 
+  int32_t d1, d2, d3, d4;
+    
+  pc.printf("Hello World !\n");
+  while(1) { 
+      wait(1);
+      
+      if(BSP_HUM_TEMP_isInitialized()) 
+      {
+        BSP_HUM_TEMP_GetHumidity((float *)&HUMIDITY_Value);
+        BSP_HUM_TEMP_GetTemperature((float *)&TEMPERATURE_Value);
+        
+        floatToInt(HUMIDITY_Value, &d1, &d2, mul);
+        floatToInt(TEMPERATURE_Value, &d3, &d4, mul);
+        pc.printf("H: %d.%02d    T: %d.%02d", d1, d2, d3, d4);
+         
+        }
+        
+        if(BSP_PRESSURE_isInitialized())
+        {   
+            BSP_PRESSURE_GetPressure((float *)&PRESSURE_Value);
+            floatToInt(PRESSURE_Value, &d1, &d2, mul);
+            pc.printf(" P: %d.%02d\n", d1, d2);
+            
+        }
+        
+        if(BSP_UV_isInitialized())
+         {
+            BSP_UV_GetIndex((float *)&UVI_Value);
+            floatToInt(UVI_Value, &d1, &d2, mul);
+            pc.printf("UV: %d.%02d\n", d1, d2);
+         }
+      
+      
+      myled = !myled;
+  }
+}
+void floatToInt(float in, int32_t *out_int, int32_t *out_dec, int32_t dec_prec)
+{
+    *out_int = (int32_t)in;
+    in = in - (float)(*out_int);
+    *out_dec = (int32_t)(in*dec_prec);
+}
\ No newline at end of file