Difference between revisions of "RTC"
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| Return Value|| | | Return Value|| | ||
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| − | | Description || | + | | Description || This function is used to update the Time(hh,mm,ss) of Ds1307 RTC.<br />The new time is updated into the non volatile memory of Ds1307.<br /> |
| + | Note: The I/P arguments should of BCD,<br />like 0x12,0x39,0x26 for 12hr,39min and 26sec. | ||
|- | |- | ||
| − | | Usage || | + | | Usage || RTC_SetTime(0x10,0x40,0x20); //All the arguments should be in BCD format |
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==RTC_SetDate== | ==RTC_SetDate== | ||
Revision as of 10:57, 10 January 2015
Contents
RTC
RTC_Init
| Defination | This function is used to Initialize the Ds1307 RTC. |
| Input Arguments | none |
| Return Value | none |
| Description | This function is used to Initialize the Ds1307 RTC. |
| Usage | RTC_Init(); |
RTC_SetTime
| Defination | void RTC_SetTime(uint8_t var_hour_u8, uint8_t var_min_u8, uint8_t var_sec_u8) |
| Input Arguments | uint8_t: Hour (0x00-0x23) BCD format uint8_t: Minute (0x00-0x59) BCD format uint8_t: Second (0x00-0x59) BCD format |
| Return Value | |
| Description | This function is used to update the Time(hh,mm,ss) of Ds1307 RTC. The new time is updated into the non volatile memory of Ds1307. Note: The I/P arguments should of BCD, |
| Usage | RTC_SetTime(0x10,0x40,0x20); //All the arguments should be in BCD format |
RTC_SetDate
| Defination | |
| Input Arguments | |
| Return Value | |
| Description | |
| Usage |
RTC_GetTime
| Defination | |
| Input Arguments | |
| Return Value | |
| Description | |
| Usage |
RTC_GetDate
| Defination | |
| Input Arguments | |
| Return Value | |
| Description | |
| Usage |
