Merge pull request #27 from generationmake/non_blocking

add a non blocking function to set compare channel
wollewald · Oct 16, 2023 · 20afc13 · 20afc13
2 parents 4dedad7 + e1655bd
commit 20afc13
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Showing 3 changed files with 13 additions and 1 deletion.
diff --git a/keywords.txt b/keywords.txt
@@ -36,6 +36,7 @@ setMeasureMode KEYWORD2
 setVoltageRange_mV KEYWORD2
 setAutoRange KEYWORD2
 setCompareChannels KEYWORD2
+setCompareChannels_nonblock KEYWORD2
 isBusy KEYWORD2
 startSingleMeasurement KEYWORD2
 getResult_V KEYWORD2
@@ -93,4 +94,4 @@ ADS1115_COMP_1_GND LITERAL1
 ADS1115_COMP_2_GND LITERAL1
 ADS1115_COMP_3_GND LITERAL1
 ADS1115_BUSY LITERAL1
-ADS1115_START_ISREADY LITERAL1
+ADS1115_START_ISREADY LITERAL1
diff --git a/src/ADS1115_WE.cpp b/src/ADS1115_WE.cpp
@@ -237,6 +237,13 @@ void ADS1115_WE::setCompareChannels(ADS1115_MUX mux){
  } 
 }
 
+void ADS1115_WE::setCompareChannels_nonblock(ADS1115_MUX mux){
+ uint16_t currentConfReg = readRegister(ADS1115_CONFIG_REG);
+ currentConfReg &= ~(0xF000); 
+ currentConfReg |= (mux);
+ writeRegister(ADS1115_CONFIG_REG, currentConfReg);
+}
+
 void ADS1115_WE::setSingleChannel(size_t channel) {
  if (channel >= 4)
  return;

diff --git a/src/ADS1115_WE.h b/src/ADS1115_WE.h
@@ -230,6 +230,10 @@ class ADS1115_WE
  */
  void setCompareChannels(ADS1115_MUX mux);
 
+ /* Set to channel (0-3) in single ended mode in a non blocking way without delay
+ */
+ void setCompareChannels_nonblock(ADS1115_MUX mux);
+
  /* Set to channel (0-3) in single ended mode
  */
  void setSingleChannel(size_t channel);