Mixed signed/unsigned division bug. Fixes #227

plerup · Nov 23, 2021 · b1aae5c · b1aae5c
1 parent cff4deb
commit b1aae5c
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Showing 3 changed files with 3 additions and 3 deletions.
diff --git a/library.json b/library.json
@@ -1,6 +1,6 @@
 {
     "name": "EspSoftwareSerial",
-    "version": "6.15.1",
+    "version": "6.15.2",
     "description": "Implementation of the Arduino software serial for ESP8266/ESP32.",
     "keywords": [
         "serial", "io", "softwareserial"

diff --git a/library.properties b/library.properties
@@ -1,5 +1,5 @@
 name=EspSoftwareSerial
-version=6.15.1
+version=6.15.2
 author=Dirk Kaar, Peter Lerup
 maintainer=Dirk Kaar <[email protected]>
 sentence=Implementation of the Arduino software serial for ESP8266/ESP32.

diff --git a/src/SoftwareSerial.cpp b/src/SoftwareSerial.cpp
@@ -290,7 +290,7 @@ void IRAM_ATTR SoftwareSerial::preciseDelay(bool sync) {
         if (!m_intTxEnabled) { xt_wsr_ps(m_savedPS); }
         const auto expired = ESP.getCycleCount() - m_periodStart;
         const int32_t remaining = m_periodDuration - expired;
-        const int32_t ms = remaining / 1000L / ESP.getCpuFreqMHz();
+        const int32_t ms = remaining / 1000L / static_cast<int32_t>(ESP.getCpuFreqMHz());
         if (ms > 0)
         {
             delay(ms);