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Implemented setting internal clock from GPS

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This commit is contained in:
Mark Qvist 2019-11-07 20:52:48 +01:00
parent 34a5346566
commit 07f4b198bc
8 changed files with 162 additions and 41 deletions
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17
util/time.h
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@ -6,6 +6,8 @@
#include "hardware/LED.h"
#include "hardware/sdcard/diskio.h"
#define UNIX_EPOCH_OFFSET 946684800
#define DIV_ROUND(dividend, divisor) (((dividend) + (divisor) / 2) / (divisor))
typedef int32_t ticks_t;
@ -43,10 +45,25 @@ static inline uint32_t rtc_seconds(void) {
return result;
}
static inline uint32_t rtc_unix_timestamp(void) {
uint32_t result;
ATOMIC_BLOCK(ATOMIC_RESTORESTATE) {
result = _rtc_seconds;
}
return result+UNIX_EPOCH_OFFSET;
}
static inline mtime_t rtc_milliseconds(void) {
return ticks_to_ms(timer_clock() % CLOCK_TICKS_PER_SEC);
}
static inline void rtc_set_seconds(uint32_t seconds) {
ATOMIC_BLOCK(ATOMIC_RESTORESTATE) {
_rtc_seconds = seconds;
}
}
inline void cpu_relax(void) {
// Do nothing!
}