Lines Matching full:driver

44  * @defgroup nrfx_twis TWIS driver
47  * @brief   Two Wire Slave interface (TWIS) peripheral driver.
51  * @brief TWIS driver instance data structure.
56     uint8_t         drv_inst_idx; ///< Driver instance index.
76  * @brief Macro for creating a TWIS driver instance.
121  * @brief TWIS driver event structure.
157  * @brief Generate default configuration for TWIS driver instance.
171  * @brief Function for initializing the TWIS driver instance.
173  * Function initializes and enables TWIS driver.
174  * @attention After driver initialization enable it by @ref nrfx_twis_enable.
176  * @param[in] p_instance      Pointer to the driver instance structure.
184  * @retval NRFX_ERROR_INVALID_STATE If the driver is already initialized.
195  * @brief Function for uninitializing the TWIS driver instance.
199  * @param[in] p_instance Pointer to the driver instance structure.
205  * If TWIS driver was in uninitialized state before calling this function,
218  * @param p_instance Pointer to the driver instance structure.
228  * @param p_instance Pointer to the driver instance structure.
238  * @param[in] p_instance Pointer to the driver instance structure.
255  * @param[in] p_instance Pointer to the driver instance structure.
275  * @param[in] p_instance Pointer to the driver instance structure.
290  * @param[in] p_instance Pointer to the driver instance structure.
310  * @param[in] p_instance Pointer to the driver instance structure.
317  * @brief Function checks if driver is busy right now.
319  * Actual driver substate is tested.
320  * If driver is in any other state than IDLE or ERROR this function returns true.
322  * @param[in] p_instance Pointer to the driver instance structure.
324  * @retval true  Driver is in state other than ERROR or IDLE.
330  * @brief Function checks if driver is waiting for tx buffer.
332  * If this function returns true, it means that driver is stalled expecting
335  * @param[in] p_instance Pointer to the driver instance structure.
337  * @retval true  Driver waits for @ref nrfx_twis_tx_prepare.
338  * @retval false Driver is not in the state where it waits for preparing tx buffer.
343  * @brief Function checks if driver is waiting for rx buffer.
345  * If this function returns true, it means that driver is staled expecting
348  * @param[in] p_instance Pointer to the driver instance structure.
350  * @retval true  Driver waits for @ref nrfx_twis_rx_prepare.
351  * @retval false Driver is not in the state where it waits for preparing rx buffer.
356  * @brief Check if driver is sending data.
360  * @param[in] p_instance Pointer to the driver instance structure.
363  * @retval false Driver is in other state.
368  * @brief Check if driver is receiving data.
372  * @param[in] p_instance Pointer to the driver instance structure.
375  * @retval false Driver is in other state.