MAX20361 Demo with LoRa Module on LP0 mode
Dependencies: SX1276GenericLib USBDevice
Fork of
NonPingPong_PICO_LoRa_LP0
by 
Walter Luu
Diff: MAX44009/MAX44009_lib.cpp
- Revision:
- 5:9e751733a6f3
- Parent:
- 3:85fc843a9d7d
--- a/MAX44009/MAX44009_lib.cpp Mon Oct 12 21:56:39 2020 +0000
+++ b/MAX44009/MAX44009_lib.cpp Tue Oct 13 00:45:46 2020 +0000
@@ -137,3 +137,14 @@
return resp;
}
+double calc_lux(char *data) {
+
+ // data is an array of size 2
+
+ int exponent = int(data[0] >> 4);
+ int mantissa = (int)((data[0] << 4) & 0xF0) + (int)(data[1]);
+ double lux = 0.045 * mantissa * pow((double) 2, exponent);
+
+ return lux;
+
+}
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