ADC filtered and OSMP were inverted

TTS script for .AD4 english prompts generation

src/myeeprom.h

@@ -100,6 +100,12 @@ enum BeeperMode {
 #define EXTRA_ARM_FIELDS
 #endif
 
+enum AdcInput {
+  e_adc_single,
+  e_adc_osmp,
+  e_adc_filtered
+};
+
 #define ALTERNATE_VIEW 0x10
 PACK(typedef struct t_EEGeneral {
   uint8_t   myVers;

src/open9x.cpp

@@ -2804,10 +2804,10 @@ int main(void)
     uint16_t t0 = getTmr16KHz();
 #endif
 
-    if (g_eeGeneral.filterInput == 1) {
+    if (g_eeGeneral.filterInput == e_adc_filtered) {
       getADC_filt() ;
     }
-    else if ( g_eeGeneral.filterInput == 2) {
+    else if ( g_eeGeneral.filterInput == e_adc_osmp) {
       getADC_osmp() ;
     }
     else {