/************************ menu callbacks **********************************/
static void clock_activated()
{
sys_messagebus_register(&clock_event, SYS_MSG_RTC_MINUTE
| SYS_MSG_RTC_HOUR
| SYS_MSG_RTC_DAY
| SYS_MSG_RTC_MONTH
#ifdef CONFIG_MOD_CLOCK_BLINKCOL
| SYS_MSG_RTC_SECOND
#endif
);
/* create two screens, the first is always the active one */
lcd_screens_create(2);
/* display stuff that won't change with time */
display_symbol(0, LCD_SEG_L1_COL, SEG_ON);
display_char(0, LCD_SEG_L2_2, '-', SEG_SET);
/* update screens with fake event */
clock_event(SYS_MSG_RTC_YEAR
| SYS_MSG_RTC_MONTH
| SYS_MSG_RTC_DAY
| SYS_MSG_RTC_HOUR
| SYS_MSG_RTC_MINUTE);
}
static void clock_event(enum sys_message msg)
{
#ifdef CONFIG_MOD_CLOCK_BLINKCOL
display_symbol(0, LCD_SEG_L1_COL,
((rtca_time.sec & 0x01) ? SEG_ON : SEG_OFF));
#endif
if (msg & SYS_MSG_RTC_YEAR)
_printf(1, LCD_SEG_L1_3_0, "%04u", rtca_time.year);
#ifdef CONFIG_MOD_CLOCK_MONTH_FIRST
if (msg & SYS_MSG_RTC_MONTH)
_printf(0, LCD_SEG_L2_4_3, "%02u", rtca_time.mon);
if (msg & SYS_MSG_RTC_DAY) {
_printf(0, LCD_SEG_L2_1_0, "%02u", rtca_time.day);
#else
if (msg & SYS_MSG_RTC_MONTH)
_printf(0, LCD_SEG_L2_1_0, "%02u", rtca_time.mon);
if (msg & SYS_MSG_RTC_DAY) {
_printf(0, LCD_SEG_L2_4_3, "%02u", rtca_time.day);
#endif
_printf(1, LCD_SEG_L2_2_0, rtca_dow_str[rtca_time.dow],
SEG_SET);
}
if (msg & SYS_MSG_RTC_HOUR) {
#ifdef CONFIG_MOD_CLOCK_AMPM
uint8_t tmp_hh = rtca_time.hour;
if (tmp_hh > 12) {
tmp_hh -= 12;
display_symbol(0, LCD_SYMB_AM, SEG_OFF);
display_symbol(0, LCD_SYMB_PM, SEG_SET);
} else {
if (tmp_hh == 12) {
display_symbol(0, LCD_SYMB_AM, SEG_OFF);
display_symbol(0, LCD_SYMB_PM, SEG_SET);
} else {
display_symbol(0, LCD_SYMB_PM, SEG_OFF);
display_symbol(0, LCD_SYMB_AM, SEG_SET);
}
if (tmp_hh == 0)
tmp_hh = 12;
}
_printf(0, LCD_SEG_L1_3_2, "%2u", tmp_hh);
#else
_printf(0, LCD_SEG_L1_3_2, "%02u", rtca_time.hour);
#endif
}
if (msg & SYS_MSG_RTC_MINUTE)
_printf(0, LCD_SEG_L1_1_0, "%02u", rtca_time.min);
}
/* update screens with fake event */
static inline void update_screen()
{
clock_event(SYS_MSG_RTC_YEAR | SYS_MSG_RTC_MONTH | SYS_MSG_RTC_DAY
| SYS_MSG_RTC_HOUR | SYS_MSG_RTC_MINUTE);
}