rtc.h File Reference

#include "../ports.h"
#include <stdbool.h>
#include <stdint.h>
#include <wonderful.h>

Go to the source code of this file.

Data Structures
struct	ws_cart_rtc_date_t
	Structure containing the date read from the RTC, BCD-encoded. More...
struct	ws_cart_rtc_time_t
	Structure containing the time read from the RTC, BCD-encoded. More...
struct	ws_cart_rtc_datetime_t

Macros
#define	WS_CART_RTC_HOUR_AMPM   0x80
#define	WS_CART_RTC_HOUR_AM   0x00
#define	WS_CART_RTC_HOUR_PM   0x80
#define	WS_CART_RTC_STATUS_POWER_LOST   0x80
#define	WS_CART_RTC_STATUS_12_HOUR   0x00
#define	WS_CART_RTC_STATUS_24_HOUR   0x40
#define	WS_CART_RTC_STATUS_INTAE   0x20
#define	WS_CART_RTC_STATUS_INTME   0x08
#define	WS_CART_RTC_STATUS_INTFE   0x02
#define	WS_CART_RTC_STATUS_INT_OFF   0
#define	WS_CART_RTC_STATUS_INT_FREQ_STEADY   (WS_CART_RTC_STATUS_INTFE)
#define	WS_CART_RTC_STATUS_INT_MINUTE_EDGE   (WS_CART_RTC_STATUS_INTME)
#define	WS_CART_RTC_STATUS_INT_MINUTE_STEADY   (WS_CART_RTC_STATUS_INTME | WS_CART_RTC_STATUS_INTFE)
#define	WS_CART_RTC_STATUS_INT_ALARM   (WS_CART_RTC_STATUS_INTAE)

Functions
bool	ws_cart_rtc_wait_ready (void)
	Wait until the RTC is ready.
uint16_t	ws_cart_rtc_read (uint8_t command, void __wf_cram *buffer, uint16_t length)
	Send command and read from RTC.
uint16_t	ws_cart_rtc_write (uint8_t command, const void __wf_cram *buffer, uint16_t length)
	Send command and write to RTC.
static bool	ws_cart_rtc_reset (void)
static bool	ws_cart_rtc_read_status (uint8_t __wf_cram *result)
static bool	ws_cart_rtc_write_status (uint8_t result)
static bool	ws_cart_rtc_read_datetime (ws_cart_rtc_datetime_t __wf_cram *result)
static bool	ws_cart_rtc_write_datetime (ws_cart_rtc_datetime_t __wf_cram *result)
static bool	ws_cart_rtc_read_time (ws_cart_rtc_time_t __wf_cram *result)
static bool	ws_cart_rtc_write_time (ws_cart_rtc_time_t __wf_cram *result)
static bool	ws_cart_rtc_write_alarm (uint16_t alarm)

Detailed Description

Functionality related to the cartridge RTC.

Definition in file rtc.h.