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Refactor code

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Bartłomiej Przemysław Pluta
2020-11-20 08:14:46 +01:00
parent 53bacf016a
commit ffdd2beb35
8 changed files with 41 additions and 45 deletions
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22
firmware/rtc.c
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@@ -3,7 +3,7 @@
#include "rtc.h"
#include "i2c.h"
volatile struct TIME_HMS time;
volatile struct TIME_HMS clock;
void rtc_int0_init(void)
{
@@ -19,37 +19,33 @@ void rtc_int1_init(void)
GICR |= (1<<INT1);
}
void rtc_set_time_part(uint8_t part, uint8_t value)
void rtc_set_clock_part(uint8_t part, uint8_t value)
{
uint8_t bcd = DEC_2_BCD(value);
i2c_writebuf(RTC_I2C_ADDR, part, 1, &bcd);
}
void rtc_set_time(struct TIME_HMS* time)
void rtc_set_clock(struct TIME_HMS* time)
{
uint8_t buf[] = { DEC_2_BCD(time->second), DEC_2_BCD(time->minute), DEC_2_BCD(time->hour) };
i2c_writebuf(RTC_I2C_ADDR, SECOND, 3, buf); // SECOND is the first memory cell (0x02)
}
struct TIME_HMS rtc_read_time(void)
void rtc_update_clock(void)
{
uint8_t buffer[3];
i2c_readbuf(RTC_I2C_ADDR, 0x02, 3, buffer);
struct TIME_HMS curr_time = {
BCD_2_DEC(buffer[2]),
BCD_2_DEC(buffer[1]),
BCD_2_DEC(buffer[0])
};
return curr_time;
clock.hour = BCD_2_DEC(buffer[2]);
clock.minute = BCD_2_DEC(buffer[1]);
clock.second = BCD_2_DEC(buffer[0]);
}
uint8_t rtc_handle_timer(void)
uint8_t rtc_handle_clock(void)
{
if(!(GIFR & (1<<INTF0)))
{
time = rtc_read_time();
rtc_update_clock();
GIFR |= 1<<INTF0;
return 1;
}