Expose syntiant_ndp120_tiny_spi_direct_config via NDPClass::configureInferenceThreshold

Author: cvejlbo

libraries/NDP/src/NDP.cpp

@@ -477,6 +477,12 @@ int NDPClass::configureClock() {
   return (s == 0);
 }
 
+int NDPClass::configureInferenceThreshold(int threshold_bytes)
+{
+  int s = syntiant_ndp120_tiny_spi_direct_config(ndp, threshold_bytes);
+  return s;
+}
+
 int NDPClass::checkMB() {
   uint32_t msg = 0;
   int s = syntiant_ndp120_tiny_mb_cmd(ndp, SYNTIANT_NDP120_MB_MCU_NOP, &msg);

libraries/NDP/src/NDP.h

@@ -83,6 +83,7 @@ class NDPClass
    int getInfo();
    int turnOffMicrophone();
    int getDebugInfo();
+   int configureInferenceThreshold(int threshold);
 
    void interrupts() {
       enable_interrupts(true);