Fixes #1964 and possibly #1963: TIM13 was used bootloader and delays.c, lcdInitFinish() was missing from lcdSetRefVolt(), simplified LCD init interface for Taranis, delaysInit() was missing from Bootloader

radio/src/bootloader/boot.cpp

@@ -281,28 +281,6 @@ extern "C" void TIM8_TRG_COM_TIM14_IRQHandler()
   TIM14->SR &= ~TIM_SR_UIF;
   interrupt10ms();
 }
-
-void init_hw_timer()
-{
-  // Timer13
-  RCC->APB1ENR |= RCC_APB1ENR_TIM13EN;		// Enable clock
-  TIM13->ARR = 65535;
-  TIM13->PSC = (PERI1_FREQUENCY * TIMER_MULT_APB1) / 10000000 - 1;// 0.1uS from 12MHz
-  TIM13->CCER = 0;
-  TIM13->CCMR1 = 0;
-  TIM13->EGR = 0;
-  TIM13->CR1 = 1;
-}
-
-// delay in units of 0.1 uS up to 6.5535 mS
-void hw_delay(uint16_t time)
-{
-  TIM13->CNT = 0;
-  TIM13->EGR = 1;		// Re-start counter
-  while ( TIM13->CNT < time) {
-    // wait
-  }
-}
 #endif
 
 FRESULT readBinDir(DIR *dj, FILINFO *fno)
@@ -507,13 +485,9 @@ int main()
 #endif
 
 #if defined(PCBTARANIS)
-  init_hw_timer();            //needed for lcdInitxxx()
-  lcdInitStart();
-  //nothing to do here
-  lcdInitFinish();
-#else
-  lcdInit();
+  delaysInit();               //needed for lcdInit()
 #endif 
+  lcdInit();
 
 #if defined(PCBSKY9X)
   extern uint8_t OptrexDisplay;