ds1307.h File Reference
DS1307 definitions. More...
Detailed Description
DS1307 definitions.
Definition in file ds1307.h.
#include <stdbool.h>#include <time.h>#include "nvram.h"#include "periph/i2c.h"#include "periph/gpio.h"
Include dependency graph for ds1307.h: This graph shows which files directly or indirectly include this file:Go to the source code of this file.
Data Structures | |
| struct | ds1307_t |
| Device descriptor for DS1307 devices. More... | |
| struct | ds1307_params_t |
| Set of configuration parameters for DS1307 devices. More... | |
Macros | |
| #define | DS1307_I2C_ADDRESS (0x68) |
| I2C address of DS1307 RTC. | |
| #define | DS1307_I2C_MAX_CLK (I2C_SPEED_FAST) |
| Maximum I2C bus speed to use with the device. | |
| #define | DS1307_NVRAM_MAX_SIZE (56U) |
| Maximum size in byte of on-chip NVRAM. | |
Enumerations | |
| enum | ds1307_sqw_mode_t { DS1307_SQW_MODE_0 = 0x00 , DS1307_SQW_MODE_1000HZ = 0x10 , DS1307_SQW_MODE_4096HZ = 0x11 , DS1307_SQW_MODE_8192HZ = 0x12 , DS1307_SQW_MODE_32768HZ = 0x13 , DS1307_SQW_MODE_1 = 0x80 } |
| Modes for the DS1307 square wave / output driver. More... | |
Functions | |
| int | ds1307_init (ds1307_t *dev, const ds1307_params_t *params) |
| Initialize the given DS1307 device. More... | |
| int | ds1307_set_time (const ds1307_t *dev, const struct tm *time) |
| Set RTC to a given time. More... | |
| int | ds1307_get_time (const ds1307_t *dev, struct tm *time) |
| Get current RTC time. More... | |
| int | ds1307_halt (const ds1307_t *dev) |
| Halt clock. More... | |
| int | ds1307_set_sqw_mode (const ds1307_t *dev, ds1307_sqw_mode_t mode) |
| Set mode of square wave / output driver. More... | |
| int | ds1307_get_sqw_mode (const ds1307_t *dev) |
| Get current mode of square wave / output driver. More... | |
