Diff: AO32Lib/AO32_lib.cpp

Revision:

5:9e751733a6f3

Parent:

3:85fc843a9d7d

diff -r 216dd74ca8e4 -r 9e751733a6f3 AO32Lib/AO32_lib.cpp
--- a/AO32Lib/AO32_lib.cpp	Mon Oct 12 21:56:39 2020 +0000
+++ b/AO32Lib/AO32_lib.cpp	Tue Oct 13 00:45:46 2020 +0000
@@ -119,7 +119,8 @@
     int error = AO32_read_register(i2c, I2C_add, AO32_HARV_H, data, 2);     // burst read AO32_HARV_H and AO32_HARV_L
     
     // Calculate harvesting counts from data
-    countHi = int(data[0] << 8);        // might cause trouble, * 256 instead?
+//    countHi = int(data[0] << 8);        // might cause trouble, * 256 instead?
+    countHi = int(data[0]) * 256;
     countLo = int(data[1]);
     counts = countHi + countLo;
     
@@ -129,35 +130,24 @@
     return resp;  
 }
 
-
-//******************************************************************************
-// get_luxvalue(char)       read lux value from AO32 device register
-//                 char     I2C address
-// returns                  LuxResponse luxValue = light intensity in lux 
-//                          status = register read result
-//******************************************************************************
+double calc_OCV(char *data) {
+    
+    // data is an array of size 2, only needs the first byte
+    
+    double voltage = (double)(data[0]) / 100;
+    
+    return voltage;
+    
+}
 
-//LuxResponse get_luxvalue(I2C *i2c, char I2C_add){
-//    char data[2];       // 2 bytes of raw Lux Register 
-//    double lux;
-////    int count;
-//    
-//    // Read lux value, 2 bytes 
-//    int error = AO32_read_lux_register(i2c, I2C_add, AO32_LUX_HI, data);     
-//    
-//    //calculate lux from data     
-////    count = (int)(data[0]*256 + data[1]);
-////    if (count >= 32768)count = count - 65536;     // 2s comp
-////    T = (double)count*0.005; 
-//    
-//    int exponent;
-//    int mantissa;
-//    exponent = data[0] >> 4;
-//    mantissa = (data[0] << 4) + data[1];
-//    lux = 0.045 * mantissa * pow(2, exponent);
-//    
-//    LuxResponse resp;
-//    resp.luxValue = lux;
-//    resp.status = error; // 1 for nack/error. 0 for ack/success
-//    return resp;  
-//}
\ No newline at end of file
+int calc_Harvest(char *data) {
+    
+    // data is an array of size 2
+    
+    int countHi = int(data[0]) * 256;
+    int countLo = int(data[1]);
+    int harvest_counts = countHi + countLo;
+    
+    return harvest_counts;
+    
+}
\ No newline at end of file