Created adc_init function and called it in proximity_init

CleanIt-SC/Headers/proximity.h

@@ -2,19 +2,27 @@
 #define PROXIMITY_H
 #include <MKL25Z4.h>
 
-void proximity_init();
-uint16_t proximity_read();
+void adc_init(void);
+void proximity_init(void);
+uint16_t proximity_read(void);
 
-void proximity_init(){
-    SIM->SCGC5 |= 0x2000; /* clock to PORTE */
-    PORTE->PCR[20] = 0; /* PTE20 analog input */
+//adc_init()
+// Initialized clock for ADC0 and configures necessary register.
+void adc_init(void){
     SIM->SCGC6 |= 0x8000000; /* clock to ADC0 */
     ADC0->SC2 &= ~0x40; /* software trigger */
-    /* clock div by 4, long sample time, single ended 12 bit, bus clock */
+    /*CLKDIV/4, LS time, single ended 12 bit, bus clock */
     ADC0->CFG1 = 0x40 | 0x10 | 0x04 | 0x00;
 }
+//Proximity_init
+// Configure necessary ports as analogue
+void proximity_init(void){
+    adc_init();
+
 
-uint16_t proximity_read(){
+}
+
+uint16_t proximity_read(int sensorChannel){
     uint16_t readValue;
 
     return readValue;