David Wahl / Sensirion_SF04

Library to read/write Sensirion SF04 based gas/liquid flow sensors.

Dependents:   TestBenchSerenity-proto_F429ZI TestBenchFlow HSPFLOW1 TestBenchFlow1 ... more

Diff: sensirion_sf04.cpp

Revision:
7:0c1bbd80bec3
Parent:
5:1243b362ece8
--- a/sensirion_sf04.cpp	Thu Sep 16 20:34:31 2021 +0000
+++ b/sensirion_sf04.cpp	Thu Sep 16 20:46:51 2021 +0000
@@ -185,7 +185,7 @@
         error=0;
         //-- write register to sensor --
         int writeAddr = (mi2cAddress | I2C_WRITE);
-        char dataWrite[3] = {(eSF04Register & ~0x01 | I2C_WRITE), pRegisterValue->s16.u8H, pRegisterValue->s16.u8L};
+        char dataWrite[3] = {static_cast<char>((eSF04Register & ~0x01 | I2C_WRITE)), pRegisterValue->s16.u8H, pRegisterValue->s16.u8L};
         i2c.write(writeAddr, dataWrite, 3);
     }
     ready = true;