Functions
Initialization and de-initialization Functions
Peripheral Driver » HAL Driver » RTC » Functions

Initialization and Configuration functions. More...

## Functions
hal_status_t | hal_rtc_init (rtc_handle_t *p_rtc)
| Initialize the RTC according to the specified parameters in the rtc_init_t of associated handle.counter start after hal_rtc_init. More...
hal_status_t | hal_rtc_deinit (rtc_handle_t *p_rtc)
| DeInitialize the RTC according to the specified parameters in the rtc_init_t of associated handle.counter stop after hal_rtc_deinit. More...
hal_status_t | hal_rtc_set_tick_and_start (rtc_handle_t *p_rtc, uint8_t mode, uint32_t value)
| Start counting down for tick module. More...
hal_status_t | hal_rtc_stop_tick (rtc_handle_t *p_rtc)
| Stop counting down for tick module. More...
hal_status_t | hal_rtc_restart_tick (rtc_handle_t *p_rtc)
| Restart tick module and continue run with the previous settings. This function need be called after hal_rtc_stop_tick. More...
hal_status_t | hal_rtc_set_alarm (rtc_handle_t *p_rtc, uint32_t value)
| Compare counter with alarm_value for alarm module. More...
hal_status_t | hal_rtc_stop_alarm (rtc_handle_t *p_rtc)
| Stop counting up and compare with alarm_value for alarm module. More...
hal_status_t | hal_rtc_clear_wrap (rtc_handle_t *p_rtc)
| Clear wrap count. More...
uint32_t | hal_rtc_get_wrap_count (rtc_handle_t *p_rtc)
| Get the times of overflow. More...
uint32_t | hal_rtc_get_cur_count (rtc_handle_t *p_rtc)
| Get_cur_count_value. More...
uint32_t | hal_rtc_get_cur_tick (rtc_handle_t *p_rtc)
| Get_cur_tick_value. More...
uint32_t | hal_rtc_get_alarm_value (rtc_handle_t *p_rtc)
| Get_alarm_value. More...
hal_rtc_state_t | hal_rtc_get_state (rtc_handle_t *p_rtc)
| Get_cur_rtc_state. More...

## Detailed Description

Initialization and Configuration functions.

## Function Documentation

## ◆ hal_rtc_clear_wrap()

hal_status_t hal_rtc_clear_wrap | ( | rtc_handle_t * | p_rtc | ) |

Clear wrap count.

Parameters

  [in] | p_rtc | Pointer to a RTC handle which contains the configuration information for the specified RTC module.

Return values

  HAL_OK | Operation is OK.
  HAL_ERROR | Parameter error or operation not supported.
  HAL_BUSY | Driver is busy.
  HAL_TIMEOUT | Timeout occurred.

## ◆ hal_rtc_deinit()

hal_status_t hal_rtc_deinit | ( | rtc_handle_t * | p_rtc | ) |

DeInitialize the RTC according to the specified parameters in the rtc_init_t of associated handle.counter stop after hal_rtc_deinit.

Parameters

  [in] | p_rtc | Pointer to a RTC handle which contains the configuration information for the specified RTC module.

Return values

  HAL_OK | Operation is OK.
  HAL_ERROR | Parameter error or operation not supported.
  HAL_BUSY | Driver is busy.
  HAL_TIMEOUT | Timeout occurred.

## ◆ hal_rtc_get_alarm_value()

uint32_t hal_rtc_get_alarm_value | ( | rtc_handle_t * | p_rtc | ) |

Get_alarm_value.

Parameters

  [in] | p_rtc | Pointer to a RTC handle which contains the configuration information for the specified RTC module.

Return values

  ::uint32_t |

## ◆ hal_rtc_get_cur_count()

uint32_t hal_rtc_get_cur_count | ( | rtc_handle_t * | p_rtc | ) |

Get_cur_count_value.

Parameters

  [in] | p_rtc | Pointer to a RTC handle which contains the configuration information for the specified RTC module.

Return values

  ::uint32_t |

## ◆ hal_rtc_get_cur_tick()

uint32_t hal_rtc_get_cur_tick | ( | rtc_handle_t * | p_rtc | ) |

Get_cur_tick_value.

Parameters

  [in] | p_rtc | Pointer to a RTC handle which contains the configuration information for the specified RTC module.

Return values

  ::uint32_t |

## ◆ hal_rtc_get_state()

hal_rtc_state_t hal_rtc_get_state | ( | rtc_handle_t * | p_rtc | ) |

Get_cur_rtc_state.

Parameters

  [in] | p_rtc | Pointer to a RTC handle which contains the configuration information for the specified RTC module.

Return values

  HAL_OK | Operation is OK.
  HAL_ERROR | Parameter error or operation not supported.
  HAL_BUSY | Driver is busy.
  HAL_TIMEOUT | Timeout occurred.

## ◆ hal_rtc_get_wrap_count()

uint32_t hal_rtc_get_wrap_count | ( | rtc_handle_t * | p_rtc | ) |

Get the times of overflow.

Parameters

  [in] | p_rtc | Pointer to a RTC handle which contains the configuration information for the specified RTC module.

Return values

  ::uint32_t |

## ◆ hal_rtc_init()

hal_status_t hal_rtc_init | ( | rtc_handle_t * | p_rtc | ) |

Initialize the RTC according to the specified parameters in the rtc_init_t of associated handle.counter start after hal_rtc_init.

Parameters

  [in] | p_rtc | Pointer to a RTC handle which contains the configuration information for the specified RTC module.

Return values

  HAL_OK | Operation is OK.
  HAL_ERROR | Parameter error or operation not supported.
  HAL_BUSY | Driver is busy.
  HAL_TIMEOUT | Timeout occurred.

## ◆ hal_rtc_restart_tick()

hal_status_t hal_rtc_restart_tick | ( | rtc_handle_t * | p_rtc | ) |

Restart tick module and continue run with the previous settings. This function need be called after hal_rtc_stop_tick.

Parameters

  [in] | p_rtc | Pointer to a RTC handle which contains the configuration information for the specified RTC module.

Return values

  HAL_OK | Operation is OK.
  HAL_ERROR | Parameter error or operation not supported.
  HAL_BUSY | Driver is busy.
  HAL_TIMEOUT | Timeout occurred.

## ◆ hal_rtc_set_alarm()

hal_status_t hal_rtc_set_alarm | ( | rtc_handle_t * | p_rtc,
|  | uint32_t | value
| ) |  |

Compare counter with alarm_value for alarm module.

Parameters

  [in] | p_rtc | Pointer to a RTC handle which contains the configuration information for the specified RTC module.
  | value | The value of alarm

Return values

  HAL_OK | Operation is OK.
  HAL_ERROR | Parameter error or operation not supported.
  HAL_BUSY | Driver is busy.
  HAL_TIMEOUT | Timeout occurred.

## ◆ hal_rtc_set_tick_and_start()

hal_status_t hal_rtc_set_tick_and_start | ( | rtc_handle_t * | p_rtc,
|  | uint8_t | mode,
|  | uint32_t | value
| ) |  |

Start counting down for tick module.

Parameters

  [in] | p_rtc | Pointer to a RTC handle which contains the configuration information for the specified RTC module.
  | mode | ONE_TIME/AUTO_RELOAD
  | value | The tick start which start counting down

Return values

  HAL_OK | Operation is OK.
  HAL_ERROR | Parameter error or operation not supported.
  HAL_BUSY | Driver is busy.
  HAL_TIMEOUT | Timeout occurred.

## ◆ hal_rtc_stop_alarm()

hal_status_t hal_rtc_stop_alarm | ( | rtc_handle_t * | p_rtc | ) |

Stop counting up and compare with alarm_value for alarm module.

Parameters

  [in] | p_rtc | Pointer to a RTC handle which contains the configuration information for the specified RTC module.

Return values

  HAL_OK | Operation is OK.
  HAL_ERROR | Parameter error or operation not supported.
  HAL_BUSY | Driver is busy.
  HAL_TIMEOUT | Timeout occurred.

## ◆ hal_rtc_stop_tick()

hal_status_t hal_rtc_stop_tick | ( | rtc_handle_t * | p_rtc | ) |

Stop counting down for tick module.

Parameters

  [in] | p_rtc | Pointer to a RTC handle which contains the configuration information for the specified RTC module.

Return values

  HAL_OK | Operation is OK.
  HAL_ERROR | Parameter error or operation not supported.
  HAL_BUSY | Driver is busy.
  HAL_TIMEOUT | Timeout occurred.