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Add more RTC functions and an RTC example.

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Thanks Lord James <lordjames@y7mail.com> for the patch!
This commit is contained in:
Uwe Hermann
2010-05-10 00:40:42 +02:00
parent 8195b1a718
commit 93fe67908a
9 changed files with 535 additions and 9 deletions
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1
include/libopenstm32/rcc.h
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@@ -401,5 +401,6 @@ u32 rcc_get_system_clock_source(int i);
void rcc_clock_setup_in_hsi_out_64mhz(void);
void rcc_clock_setup_in_hse_8mhz_out_72mhz(void);
void rcc_clock_setup_in_hse_16mhz_out_72mhz(void);
void rcc_backupdomain_reset(void);
#endif

23
include/libopenstm32/rtc.h
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@@ -22,6 +22,7 @@
#include <libopenstm32/memorymap.h>
#include <libopenstm32/common.h>
#include <libopenstm32/pwr.h>
/* --- RTC registers ------------------------------------------------------- */
@@ -120,6 +121,26 @@
/* --- Function prototypes --------------------------------------------------*/
/* TODO */
typedef enum {
RTC_SEC, RTC_ALR, RTC_OW,
} rtcflag_t;
void rtc_awake_from_off(osc_t clock_source);
void rtc_enter_config_mode(void);
void rtc_exit_config_mode(void);
void rtc_set_alarm_time(u32 alarm_time);
void rtc_enable_alarm(void);
void rtc_disable_alarm(void);
void rtc_set_prescale_val(u32 prescale_val);
u32 rtc_get_counter_val(void);
u32 rtc_get_prescale_div_val(void);
u32 rtc_get_alarm_val(void);
void rtc_set_counter_val(u32 counter_val);
void rtc_interrupt_enable(rtcflag_t flag_val);
void rtc_interrupt_disable(rtcflag_t flag_val);
void rtc_clear_flag(rtcflag_t flag_val);
u32 rtc_check_flag(rtcflag_t flag_val);
void rtc_awake_from_standby(void);
void rtc_auto_awake(osc_t clock_source, u32 prescale_val);
#endif