V1.2.9

felias-fogg · Feb 19, 2022 · 82ad22d · 82ad22d
1 parent 5020c6d
commit 82ad22d
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Showing 3 changed files with 5 additions and 4 deletions.
diff --git a/library.json b/library.json
@@ -1,6 +1,6 @@
 {
     "name": "SoftI2CMaster",
-    "version": "2.1.8",
+    "version": "2.1.9",
     "keywords": "i2c",
     "description": "Software I2C Arduino library",
     "repository": {

diff --git a/library.properties b/library.properties
@@ -1,5 +1,5 @@
 name=SoftI2CMaster
-version=2.1.8
+version=2.1.9
 author=Bernhard Nebel, Peter Fleury
 maintainer=Bernhard Nebel
 sentence=I2C lib that supports bit banging and hardware support

diff --git a/src/SoftWire.h b/src/SoftWire.h
@@ -159,6 +159,7 @@ extern SoftWire Wire;
 
   uint8_t SoftWire::requestFrom(uint8_t address, uint8_t quantity,
               uint32_t iaddress, uint8_t isize, uint8_t sendStop) {
+    error = 0;
     uint8_t localerror = 0;
     if (isize > 0) {
       // send internal address; this mode allows sending a repeated start to access
@@ -191,12 +192,12 @@ extern SoftWire Wire;
     }
     // set rx buffer iterator vars
     rxBufferIndex = 0;
-    rxBufferLength = quantity;
+    rxBufferLength = error ? 0 : quantity;
     if (sendStop) {
       transmitting = 0;
       i2c_stop();
     }
-    return quantity;
+    return rxBufferLength;
   }
 
   uint8_t SoftWire::requestFrom(uint8_t address, uint8_t quantity, uint8_t sendStop) {