badge/backlight.c

   1 #include "backlight.h"
   2 #include "pinconfig.h"
   3 #include <lpc134x.h>
   4
   5 #include <core/wdt/wdt.h>
   6
   7 void badge_backlight_init(void) {
   8   HOB_SET_PIN_FUNC(HOB_LCD_BACKLIGHT, CLKOUT);
   9
  10   wdtInit(false);
  11   SCB_CLKOUTCLKSEL = SCB_MAINCLKSEL_SOURCE_WDTOSC;
  12   SCB_CLKOUTCLKUEN = SCB_CLKOUTCLKUEN_DISABLE;
  13   SCB_CLKOUTCLKUEN = SCB_CLKOUTCLKUEN_UPDATE;
  14
  15   badge_backlight_enable();
  16 }
  17
  18 void badge_backlight_enable(void) {
  19   SCB_CLKOUTCLKDIV = 75;
  20 }
  21
  22 void badge_backlight_disable(void) {
  23   SCB_CLKOUTCLKDIV =  0;
  24 }