Check if target device is ready for communication.
- Parameters:
-
| hsmbus | Pointer to a SMBUS_HandleTypeDef structure that contains the configuration information for the specified SMBUS. |
| DevAddress | Target device address: The device 7 bits address value in datasheet must be shifted to the left before calling the interface |
| Trials | Number of trials |
| Timeout | Timeout duration |
- Return values:
-
Definition at line 1464 of file stm32l4xx_hal_smbus.c.
References __HAL_SMBUS_CLEAR_FLAG, __HAL_SMBUS_GET_FLAG, SMBUS_InitTypeDef::AddressingMode, __SMBUS_HandleTypeDef::ErrorCode, HAL_GetTick(), HAL_SMBUS_ERROR_HALTIMEOUT, HAL_SMBUS_ERROR_NONE, HAL_SMBUS_STATE_BUSY, HAL_SMBUS_STATE_READY, __SMBUS_HandleTypeDef::Init, __SMBUS_HandleTypeDef::Instance, SMBUS_FLAG_AF, SMBUS_FLAG_BUSY, SMBUS_FLAG_STOPF, SMBUS_GENERATE_START, SMBUS_WaitOnFlagUntilTimeout(), and __SMBUS_HandleTypeDef::State.
