feat: special function to push customisable switches (#5497)

Co-authored-by: philmoz <phil.a.mitchell@gmail.com>
Co-authored-by: elecpower <elecpower@users.noreply.github.com>

radio/src/targets/common/arm/stm32/delays_driver.cpp

@@ -26,7 +26,10 @@
 #define SYSTEM_TICKS_1US  ((CPU_FREQ + 500000)  / 1000000)
 #define SYSTEM_TICKS_01US ((CPU_FREQ + 5000000) / 10000000)
 
-#define ticksNow() ((uint32_t)(DWT->CYCCNT))
+uint32_t ticksNow()
+{
+  return ((uint32_t)(DWT->CYCCNT));
+}
 
 void delaysInit()
 {

radio/src/targets/common/arm/stm32/delays_driver.h

@@ -28,4 +28,5 @@ EXTERN_C(void delaysInit());
 EXTERN_C(void delay_01us(uint32_t count));
 EXTERN_C(void delay_us(uint32_t count));
 EXTERN_C(void delay_ms(uint32_t count));
+EXTERN_C(uint32_t ticksNow());