fix(sensors): correctly mask capdac value (#495)

Opentrons · Nov 10, 2022 · d208778 · d208778
1 parent f114586
commit d208778
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/include/sensors/core/fdc1004.hpp b/include/sensors/core/fdc1004.hpp
@@ -142,7 +142,7 @@ inline auto update_offset(float capacitance_pf, float current_offset_pf)
 }
 
 inline constexpr auto device_configuration_msb(uint8_t capdac_raw) -> uint8_t {
-    return (DEVICE_CONFIGURATION_MSB | ((capdac_raw >> 3) & 0x7));
+    return (DEVICE_CONFIGURATION_MSB | ((capdac_raw >> 3) & 0x3));
 }
 
 inline constexpr auto device_configuration_lsb(uint8_t capdac_raw) -> uint8_t {