Index: firmware/App/Services/FpgaDD.c
===================================================================
diff -u -rbbcdba8850dd6f6a53044eca6a5ece611654653a -r3b3833a0b1aed89f1ff66104519f658f5a41fa99
--- firmware/App/Services/FpgaDD.c	(.../FpgaDD.c)	(revision bbcdba8850dd6f6a53044eca6a5ece611654653a)
+++ firmware/App/Services/FpgaDD.c	(.../FpgaDD.c)	(revision 3b3833a0b1aed89f1ff66104519f658f5a41fa99)
@@ -214,7 +214,7 @@
     U16 fpgaDGPCurrentFeedback;             ///< Reg 409. Fresh dialysate pump current feedback
     U16 fpgaSDPCurrentFeedback;             ///< Reg 411. Spent dialysate pump current feedback
     U08 fpgaDGPHallStatus;                  ///< Reg 413. Fresh dialysate pump hall sensor direction status
-    U08 fpgaSDPHallStatus;                  ///< Reg 413. Spent dialysate pump hall sensor direction status
+    U08 fpgaSDPHallStatus;                  ///< Reg 414. Spent dialysate pump hall sensor direction status
 } DD_FPGA_SENSORS_T;
 
 typedef struct
@@ -290,6 +290,8 @@
     U08 fpgaBloodLeakSensorTest;            ///< Reg 118. Blood leak sensor test
     U08 fpgaBloodLeakUARTControl;           ///< Reg 119. Blood leak sensor UART control
     U08 fpgaBloodLeakFIFOTx;                ///< Reg 120. Blood leak sensor FIFO transmit control
+    U08 fpgaPrimaryHeaterPWMControl;        ///< Reg 121. Primary heater PWM control
+    U08 fpgaTrimmerHeaterPWMControl;        ///< Reg 122. Trimmer heater PWM control
 } FPGA_ACTUATORS_T;
 #pragma pack(pop)
 
@@ -1227,6 +1229,34 @@
 
 /*********************************************************************//**
  * @brief
+ * The setFPGAPrimaryHeaterPWMControl function sets the primary heater
+ * PWM input.
+ * @details \b Inputs: none
+ * @details \b Outputs: fpgaPrimaryHeaterPWMControl
+ * @param control the PWM dutycycle to control the heater
+ * @return none
+ *************************************************************************/
+void setFPGAPrimaryHeaterPWMControl( U08 control )
+{
+    fpgaActuatorSetPoints.fpgaPrimaryHeaterPWMControl = control;
+}
+
+/*********************************************************************//**
+ * @brief
+ * The setFPGATrimmerHeaterPWMControl function sets the trimmer heater
+ * PWM input.
+ * @details \b Inputs: none
+ * @details \b Outputs: fpgaTrimmerHeaterPWMControl
+ * @param control the PWM dutycycle to control the heater
+ * @return none
+ *************************************************************************/
+void setFPGATrimmerHeaterPWMControl( U08 control )
+{
+    fpgaActuatorSetPoints.fpgaTrimmerHeaterPWMControl = control;
+}
+
+/*********************************************************************//**
+ * @brief
  * The getFPGAVersions function gets the FPGA version numbers.
  * @details \b Inputs: fpgaHeader
  * @details \b Outputs: none