fixing a minor bug in mcp4352 driver

cosmikwolf · Jul 26, 2021 · 70ea711 · 70ea711
1 parent f53f76f
commit 70ea711
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/src/Zetaohm_MCP4352/Zetaohm_MCP4352.cpp b/src/Zetaohm_MCP4352/Zetaohm_MCP4352.cpp
@@ -35,7 +35,7 @@ void Zetaohm_MCP4352::setResistance(uint8_t port, uint8_t value){
   writeByte(portAddress << 4, value);
 };
 
-uint8_t Zetaohm_MCP4352::readResistance(uint8_t port){
+uint16_t Zetaohm_MCP4352::readResistance(uint8_t port){
   uint8_t portAddress = 0x00;
   switch (port) {
     case 0:
@@ -52,7 +52,7 @@ uint8_t Zetaohm_MCP4352::readResistance(uint8_t port){
     break;
   }
 
-  readAddress((portAddress << 4) & 0x0C );
+  return readAddress((portAddress << 4) & 0x0C );
 };
 
 

diff --git a/src/Zetaohm_MCP4352/Zetaohm_MCP4352.h b/src/Zetaohm_MCP4352/Zetaohm_MCP4352.h
@@ -15,7 +15,7 @@ class Zetaohm_MCP4352 {
 	Zetaohm_MCP4352();
   void initialize(uint8_t csPin);
   void setResistance(uint8_t port, uint8_t value);
-  uint8_t readResistance(uint8_t port);
+  uint16_t readResistance(uint8_t port);
   uint16_t 	readAddress(byte addr);
   void			writeByte(byte addr, byte data);