Merge branch 'add-application-errors' into 'main'

Add support for sensor specific errors See merge request MSO-SW/drivers/arduino/arduino-core!29
Sensirion · Nov 19, 2021 · b850372 · b850372
2 parents 39c5932 + 3ac0d8d
commit b850372
Show file tree

Hide file tree

Showing 3 changed files with 19 additions and 1 deletion.
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
@@ -6,6 +6,12 @@ All notable changes to this project will be documented in this file.
 The format is based on `Keep a Changelog <https://keepachangelog.com/en/1.0.0/>`_
 and this project adheres to `Semantic Versioning <https://semver.org/spec/v2.0.0.html>`_.
 
+`Unreleased`_
+-------------
+
+- Add support for sensor specific errors
+
+
 `0.5.2`_ 2021-08-03
 -------------------
 

diff --git a/src/SensirionErrors.cpp b/src/SensirionErrors.cpp
@@ -36,8 +36,16 @@
 
 void errorToString(uint16_t error, char errorMessage[],
                    size_t errorMessageSize) {
+
     uint16_t highLevelError = error & 0xFF00;
     uint16_t lowLevelError = error & 0x00FF;
+
+    if (error & HighLevelError::SensorSpecificError) {
+        snprintf(errorMessage, errorMessageSize, "Sensor specific error: 0x%2x",
+                 lowLevelError);
+        return;
+    }
+
     switch (highLevelError) {
         case HighLevelError::NoError:
             if (!error) {

diff --git a/src/SensirionErrors.h b/src/SensirionErrors.h
@@ -42,8 +42,12 @@ enum HighLevelError : uint16_t {
     TxFrameError = 0x0300,
     RxFrameError = 0x0400,
     // shdlc errors
-    ExecutionError = 0x0500
+    ExecutionError = 0x0500,
     // i2c errors
+
+    // Sensor specific errors. All errors higher than that are depending on the
+    // sensor used.
+    SensorSpecificError = 0x8000,
 };
 
 enum LowLevelError : uint16_t {