badge/init.c

   1 #include "init.h"
   2 #include "pinconfig.h"
   3 #include "util/util.h"
   4 #include "ui/display.h"
   5
   6 #include <core/wdt/wdt.h>
   7 #include <core/gpio/gpio.h>
   8
   9 static void badge_init_backlight(void) {
  10   HOB_SET_PIN_FUNC(HOB_LCD_BACKLIGHT, CLKOUT);
  11
  12   SCB_CLKOUTCLKSEL = SCB_MAINCLKSEL_SOURCE_INTERNALOSC;
  13   SCB_CLKOUTCLKUEN = SCB_CLKOUTCLKUEN_DISABLE;
  14   SCB_CLKOUTCLKUEN = SCB_CLKOUTCLKUEN_UPDATE;
  15   SCB_CLKOUTCLKDIV = 30;
  16 }
  17
  18 void badge_init(void) {
  19 #define INPUT_PIN_CONFIG(spec, mode) do {                               \
  20     HOB_SET_PIN_FUNC(spec, GPIO);                                       \
  21     gpioSetDir(HOB_PORT(spec), HOB_PIN(spec), gpioDirection_Input);     \
  22     gpioSetPullup(&HOB_IOCON(spec), (mode));                            \
  23   } while(0)
  24
  25   INPUT_PIN_CONFIG(HOB_BTN_UP    , gpioPullupMode_PullDown);
  26   INPUT_PIN_CONFIG(HOB_BTN_RIGHT , gpioPullupMode_PullDown);
  27   INPUT_PIN_CONFIG(HOB_BTN_DOWN  , gpioPullupMode_PullDown);
  28   INPUT_PIN_CONFIG(HOB_BTN_LEFT  , gpioPullupMode_PullDown);
  29   INPUT_PIN_CONFIG(HOB_BTN_CENTER, gpioPullupMode_PullDown);
  30   INPUT_PIN_CONFIG(HOB_BTN_A     , gpioPullupMode_PullDown);
  31   INPUT_PIN_CONFIG(HOB_BTN_B     , gpioPullupMode_PullDown);
  32 #undef INPUT_PIN_CONFIG
  33
  34 #define OUTPUT_PIN_CONFIG(spec, value) do {                             \
  35     HOB_SET_PIN_FUNC(spec, GPIO);                                       \
  36     gpioSetDir(HOB_PORT(spec), HOB_PIN(spec), gpioDirection_Output);    \
  37     gpioSetValue(HOB_PORT(spec), HOB_PIN(spec), (value));               \
  38   } while(0)
  39
  40   OUTPUT_PIN_CONFIG(HOB_USB_CONNECT , 1);
  41   OUTPUT_PIN_CONFIG(HOB_LCD_CS      , 1);
  42   OUTPUT_PIN_CONFIG(HOB_LCD_RST     , 1);
  43   OUTPUT_PIN_CONFIG(HOB_DATAFLASH_CS, 1);
  44 #undef OUTPUT_PIN_CONFIG
  45
  46   badge_init_backlight();
  47   badge_display_init();
  48 }