speck_cpa_cw/cw_firmware/deps/hal/lpc55s6x/component/fsl_uart.h

/*
 * Copyright 2018 NXP
 * All rights reserved.
 *
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#ifndef __HAL_UART_ADAPTER_H__
#define __HAL_UART_ADAPTER_H__

/*******************************************************************************
 * Definitions
 ******************************************************************************/

#ifdef DEBUG_CONSOLE_TRANSFER_NON_BLOCKING
#define UART_ADAPTER_NON_BLOCKING_MODE \
    (1U) /* Enable or disable Uart adapter non-blocking mode (1 - enable, 0 - disable) */
#else
#ifndef SERIAL_MANAGER_NON_BLOCKING_MODE
#define UART_ADAPTER_NON_BLOCKING_MODE \
    (0U) /* Enable or disable Uart adapter non-blocking mode (1 - enable, 0 - disable) */
#else
#define UART_ADAPTER_NON_BLOCKING_MODE SERIAL_MANAGER_NON_BLOCKING_MODE
#endif
#endif

#if (defined(UART_ADAPTER_NON_BLOCKING_MODE) && (UART_ADAPTER_NON_BLOCKING_MODE > 0U))
#define HAL_UART_HANDLE_SIZE (90U)
#else
#define HAL_UART_HANDLE_SIZE (4U)
#endif

#define HAL_UART_TRANSFER_MODE                                                               \
    (0U) /*!< Whether enable transactional function of the uart. (0 - disable, 1 - enable) \ \
            */

typedef void *hal_uart_handle_t;

/*! @brief uart status */
typedef enum _hal_uart_status
{
    kStatus_HAL_UartSuccess = kStatus_Success,                      /*!< Successfully */
    kStatus_HAL_UartTxBusy = MAKE_STATUS(kStatusGroup_HAL_UART, 1), /*!< TX busy */
    kStatus_HAL_UartRxBusy = MAKE_STATUS(kStatusGroup_HAL_UART, 2), /*!< RX busy */
    kStatus_HAL_UartTxIdle = MAKE_STATUS(kStatusGroup_HAL_UART, 3), /*!< HAL uart transmitter is idle. */
    kStatus_HAL_UartRxIdle = MAKE_STATUS(kStatusGroup_HAL_UART, 4), /*!< HAL uart receiver is idle */
    kStatus_HAL_UartBaudrateNotSupport =
        MAKE_STATUS(kStatusGroup_HAL_UART, 5), /*!< Baudrate is not support in current clock source */
    kStatus_HAL_UartProtocolError = MAKE_STATUS(
        kStatusGroup_HAL_UART,
        6),                                                        /*!< Error occurs for Noise, Framing, Parity, etc.
                                                                        For transcational transfer, The up layer needs to abort the transfer and then starts again */
    kStatus_HAL_UartError = MAKE_STATUS(kStatusGroup_HAL_UART, 7), /*!< Error occurs on HAL uart */
} hal_uart_status_t;

/*! @brief uart parity mode. */
typedef enum _hal_uart_parity_mode
{
    kHAL_UartParityDisabled = 0x0U, /*!< Parity disabled */
    kHAL_UartParityEven = 0x1U,     /*!< Parity even enabled */
    kHAL_UartParityOdd = 0x2U,      /*!< Parity odd enabled */
} hal_uart_parity_mode_t;

/*! @brief uart stop bit count. */
typedef enum _hal_uart_stop_bit_count
{
    kHAL_UartOneStopBit = 0U, /*!< One stop bit */
    kHAL_UartTwoStopBit = 1U, /*!< Two stop bits */
} hal_uart_stop_bit_count_t;

/*! @brief uart configuration structure. */
typedef struct _hal_uart_config
{
    uint32_t srcClock_Hz;                   /*!< Source clock */
    uint32_t baudRate_Bps;                  /*!< Baud rate  */
    hal_uart_parity_mode_t parityMode;      /*!< Parity mode, disabled (default), even, odd */
    hal_uart_stop_bit_count_t stopBitCount; /*!< Number of stop bits, 1 stop bit (default) or 2 stop bits  */
    uint8_t enableRx;                       /*!< Enable RX */
    uint8_t enableTx;                       /*!< Enable TX */
    uint8_t instance; /*!< Instance (0 - UART0, 1 - UART1, ...), detail information please refer to the
                           SOC corresponding RM.
                           Invalid instance value will cause initialization failure. */
} hal_uart_config_t;

/*! @brief uart transfer callback function. */
typedef void (*hal_uart_transfer_callback_t)(hal_uart_handle_t handle, hal_uart_status_t status, void *callbackParam);

/*! @brief uart transfer structure. */
typedef struct _hal_uart_transfer
{
    uint8_t *data;   /*!< The buffer of data to be transfer.*/
    size_t dataSize; /*!< The byte count to be transfer. */
} hal_uart_transfer_t;

/*******************************************************************************
 * API
 ******************************************************************************/

#if defined(__cplusplus)
extern "C" {
#endif /* _cplusplus */

/*!
 * @name Initialization and deinitialization
 * @{
 */

/*!
* @brief Initializes a uart instance with the uart handle and the user configuration structure.
*
* This function configures the uart module with user-defined settings. The user can configure the configuration
* structure. The parameter handle is a pointer to point to a memory space of size #HAL_UART_HANDLE_SIZE allocated by the
* caller.
* Example below shows how to use this API to configure the uart.
*  @code
*   uint8_t g_UartHandleBuffer[HAL_UART_HANDLE_SIZE];
*   hal_uart_handle_t g_UartHandle = &g_UartHandleBuffer[0];
*   hal_uart_config_t config;
*   config.srcClock_Hz = 48000000;
*   config.baudRate_Bps = 115200U;
*   config.parityMode = kHAL_UartParityDisabled;
*   config.stopBitCount = kHAL_UartOneStopBit;
*   config.enableRx = 1;
*   config.enableTx = 1;
*   config.instance = 0;
*   HAL_UartInit(g_UartHandle, &config);
*  @endcode
*
* @param handle Pointer to point to a memory space of size #HAL_UART_HANDLE_SIZE allocated by the caller.
* @param config Pointer to user-defined configuration structure.
* @retval kStatus_HAL_UartBaudrateNotSupport Baudrate is not support in current clock source.
* @retval kStatus_HAL_UartSuccess uart initialization succeed
*/
hal_uart_status_t HAL_UartInit(hal_uart_handle_t handle, hal_uart_config_t *config);

/*!
 * @brief Deinitializes a uart instance.
 *
 * This function waits for TX complete, disables TX and RX, and disables the uart clock.
 *
 * @param handle uart handle pointer.
 * @retval kStatus_HAL_UartSuccess uart de-initialization succeed
 */
hal_uart_status_t HAL_UartDeinit(hal_uart_handle_t handle);

/* @} */

/*!
 * @name Blocking bus Operations
 * @{
 */

/*!
 * @brief Reads RX data register using a blocking method.
 *
 * This function polls the RX register, waits for the RX register to be full or for RX FIFO to
 * have data, and reads data from the RX register.
 *
 * @note The function #HAL_UartReceiveBlocking and the function #HAL_UartTransferReceiveNonBlocking
 * cannot be used at the same time.
 * And, the function #HAL_UartTransferAbortReceive cannot be used to abort the transmission of this function.
 *
 * @param handle uart handle pointer.
 * @param data Start address of the buffer to store the received data.
 * @param length Size of the buffer.
 * @retval kStatus_HAL_UartError An error occurred while receiving data.
 * @retval kStatus_HAL_UartParityError A parity error occurred while receiving data.
 * @retval kStatus_HAL_UartSuccess Successfully received all data.
 */
hal_uart_status_t HAL_UartReceiveBlocking(hal_uart_handle_t handle, uint8_t *data, size_t length);

/*!
 * @brief Writes to the TX register using a blocking method.
 *
 * This function polls the TX register, waits for the TX register to be empty or for the TX FIFO
 * to have room and writes data to the TX buffer.
 *
 * @note The function #HAL_UartSendBlocking and the function #HAL_UartTransferSendNonBlocking
 * cannot be used at the same time.
 * And, the function #HAL_UartTransferAbortSend cannot be used to abort the transmission of this function.
 *
 * @param handle uart handle pointer.
 * @param data Start address of the data to write.
 * @param length Size of the data to write.
 * @retval kStatus_HAL_UartSuccess Successfully sent all data.
 */
hal_uart_status_t HAL_UartSendBlocking(hal_uart_handle_t handle, const uint8_t *data, size_t length);

/* @} */

#if (defined(HAL_UART_TRANSFER_MODE) && (HAL_UART_TRANSFER_MODE > 0U))

/*!
 * @name Transactional
 * @note The transactional API and the functional API cannot be used at the same time. The macro
 * #HAL_UART_TRANSFER_MODE is used to set which one will be used. If #HAL_UART_TRANSFER_MODE is zero, the
 * functional API with non-blocking mode will be used. Otherwise, transactional API will be used.
 * @{
 */

/*!
 * @brief Installs a callback and callback parameter.
 *
 * This function is used to install the callback and callback parameter for uart module.
 * When any status of the uart changed, the driver will notify the upper layer by the installed callback
 * function. And the status is also passed as status parameter when the callback is called.
 *
 * @param handle uart handle pointer.
 * @param callback The callback function.
 * @param callbackParam The parameter of the callback function.
 * @retval kStatus_HAL_UartSuccess Successfully install the callback.
 */
hal_uart_status_t HAL_UartTransferInstallCallback(hal_uart_handle_t handle,
                                                  hal_uart_transfer_callback_t callback,
                                                  void *callbackParam);

/*!
 * @brief Receives a buffer of data using an interrupt method.
 *
 * This function receives data using an interrupt method. This is a non-blocking function, which
 * returns directly without waiting for all data to be received.
 * The receive request is saved by the uart driver.
 * When the new data arrives, the receive request is serviced first.
 * When all data is received, the uart driver notifies the upper layer
 * through a callback function and passes the status parameter @ref kStatus_UART_RxIdle.
 *
 * @note The function #HAL_UartReceiveBlocking and the function #HAL_UartTransferReceiveNonBlocking
 * cannot be used at the same time.
 *
 * @param handle uart handle pointer.
 * @param transfer uart transfer structure, see #hal_uart_transfer_t.
 * @retval kStatus_HAL_UartSuccess Successfully queue the transfer into transmit queue.
 * @retval kStatus_HAL_UartRxBusy Previous receive request is not finished.
 * @retval kStatus_HAL_UartError An error occurred.
 */
hal_uart_status_t HAL_UartTransferReceiveNonBlocking(hal_uart_handle_t handle, hal_uart_transfer_t *transfer);

/*!
 * @brief Transmits a buffer of data using the interrupt method.
 *
 * This function sends data using an interrupt method. This is a non-blocking function, which
 * returns directly without waiting for all data to be written to the TX register. When
 * all data is written to the TX register in the ISR, the uart driver calls the callback
 * function and passes the @ref kStatus_UART_TxIdle as status parameter.
 *
 * @note The function #HAL_UartSendBlocking and the function #HAL_UartTransferSendNonBlocking
 * cannot be used at the same time.
 *
 * @param handle uart handle pointer.
 * @param transfer uart transfer structure. See #hal_uart_transfer_t.
 * @retval kStatus_HAL_UartSuccess Successfully start the data transmission.
 * @retval kStatus_HAL_UartTxBusy Previous transmission still not finished; data not all written to TX register yet.
 * @retval kStatus_HAL_UartError An error occurred.
 */
hal_uart_status_t HAL_UartTransferSendNonBlocking(hal_uart_handle_t handle, hal_uart_transfer_t *transfer);

/*!
 * @brief Gets the number of bytes that have been received.
 *
 * This function gets the number of bytes that have been received.
 *
 * @param handle uart handle pointer.
 * @param count Receive bytes count.
 * @retval kStatus_HAL_UartError An error occurred.
 * @retval kStatus_Success Get successfully through the parameter \p count.
 */
hal_uart_status_t HAL_UartTransferGetReceiveCount(hal_uart_handle_t handle, uint32_t *count);

/*!
 * @brief Gets the number of bytes written to the uart TX register.
 *
 * This function gets the number of bytes written to the uart TX
 * register by using the interrupt method.
 *
 * @param handle uart handle pointer.
 * @param count Send bytes count.
 * @retval kStatus_HAL_UartError An error occurred.
 * @retval kStatus_Success Get successfully through the parameter \p count.
 */
hal_uart_status_t HAL_UartTransferGetSendCount(hal_uart_handle_t handle, uint32_t *count);

/*!
 * @brief Aborts the interrupt-driven data receiving.
 *
 * This function aborts the interrupt-driven data receiving. The user can get the remainBytes to know
 * how many bytes are not received yet.
 *
 * @note The function #HAL_UartTransferAbortReceive cannot be used to abort the transmission of
 * the function #HAL_UartReceiveBlocking.
 *
 * @param handle uart handle pointer.
 * @retval kStatus_Success Get successfully abort the receiving.
 */
hal_uart_status_t HAL_UartTransferAbortReceive(hal_uart_handle_t handle);

/*!
 * @brief Aborts the interrupt-driven data sending.
 *
 * This function aborts the interrupt-driven data sending. The user can get the remainBytes to find out
 * how many bytes are not sent out.
 *
 * @note The function #HAL_UartTransferAbortSend cannot be used to abort the transmission of
 * the function #HAL_UartSendBlocking.
 *
 * @param handle uart handle pointer.
 * @retval kStatus_Success Get successfully abort the sending.
 */
hal_uart_status_t HAL_UartTransferAbortSend(hal_uart_handle_t handle);

/* @} */

#else

/*!
 * @name Functional API with non-blocking mode.
 * @note The functional API and the transactional API cannot be used at the same time. The macro
 * #HAL_UART_TRANSFER_MODE is used to set which one will be used. If #HAL_UART_TRANSFER_MODE is zero, the
 * functional API with non-blocking mode will be used. Otherwise, transactional API will be used.
 * @{
 */

/*!
 * @brief Installs a callback and callback parameter.
 *
 * This function is used to install the callback and callback parameter for uart module.
 * When non-blocking sending or receiving finished, the adapter will notify the upper layer by the installed callback
 * function. And the status is also passed as status parameter when the callback is called.
 *
 * @param handle uart handle pointer.
 * @param callback The callback function.
 * @param callbackParam The parameter of the callback function.
 * @retval kStatus_HAL_UartSuccess Successfully install the callback.
 */
hal_uart_status_t HAL_UartInstallCallback(hal_uart_handle_t handle,
                                          hal_uart_transfer_callback_t callback,
                                          void *callbackParam);

/*!
 * @brief Receives a buffer of data using an interrupt method.
 *
 * This function receives data using an interrupt method. This is a non-blocking function, which
 * returns directly without waiting for all data to be received.
 * The receive request is saved by the uart adapter.
 * When the new data arrives, the receive request is serviced first.
 * When all data is received, the uart adapter notifies the upper layer
 * through a callback function and passes the status parameter @ref kStatus_UART_RxIdle.
 *
 * @note The function #HAL_UartReceiveBlocking and the function #HAL_UartReceiveNonBlocking
 * cannot be used at the same time.
 *
 * @param handle uart handle pointer.
 * @param data Start address of the data to write.
 * @param length Size of the data to write.
 * @retval kStatus_HAL_UartSuccess Successfully queue the transfer into transmit queue.
 * @retval kStatus_HAL_UartRxBusy Previous receive request is not finished.
 * @retval kStatus_HAL_UartError An error occurred.
 */
hal_uart_status_t HAL_UartReceiveNonBlocking(hal_uart_handle_t handle, uint8_t *data, size_t length);

/*!
 * @brief Transmits a buffer of data using the interrupt method.
 *
 * This function sends data using an interrupt method. This is a non-blocking function, which
 * returns directly without waiting for all data to be written to the TX register. When
 * all data is written to the TX register in the ISR, the uart driver calls the callback
 * function and passes the @ref kStatus_UART_TxIdle as status parameter.
 *
 * @note The function #HAL_UartSendBlocking and the function #HAL_UartSendNonBlocking
 * cannot be used at the same time.
 *
 * @param handle uart handle pointer.
 * @param data Start address of the data to write.
 * @param length Size of the data to write.
 * @retval kStatus_HAL_UartSuccess Successfully start the data transmission.
 * @retval kStatus_HAL_UartTxBusy Previous transmission still not finished; data not all written to TX register yet.
 * @retval kStatus_HAL_UartError An error occurred.
 */
hal_uart_status_t HAL_UartSendNonBlocking(hal_uart_handle_t handle, const uint8_t *data, size_t length);

/*!
 * @brief Gets the number of bytes that have been received.
 *
 * This function gets the number of bytes that have been received.
 *
 * @param handle uart handle pointer.
 * @param count Receive bytes count.
 * @retval kStatus_HAL_UartError An error occurred.
 * @retval kStatus_Success Get successfully through the parameter \p count.
 */
hal_uart_status_t HAL_UartGetReceiveCount(hal_uart_handle_t handle, uint32_t *count);

/*!
 * @brief Gets the number of bytes written to the uart TX register.
 *
 * This function gets the number of bytes written to the uart TX
 * register by using the interrupt method.
 *
 * @param handle uart handle pointer.
 * @param count Send bytes count.
 * @retval kStatus_HAL_UartError An error occurred.
 * @retval kStatus_Success Get successfully through the parameter \p count.
 */
hal_uart_status_t HAL_UartGetSendCount(hal_uart_handle_t handle, uint32_t *count);

/*!
 * @brief Aborts the interrupt-driven data receiving.
 *
 * This function aborts the interrupt-driven data receiving. The user can get the remainBytes to know
 * how many bytes are not received yet.
 *
 * @note The function #HAL_UartAbortReceive cannot be used to abort the transmission of
 * the function #HAL_UartReceiveBlocking.
 *
 * @param handle uart handle pointer.
 * @retval kStatus_Success Get successfully abort the receiving.
 */
hal_uart_status_t HAL_UartAbortReceive(hal_uart_handle_t handle);

/*!
 * @brief Aborts the interrupt-driven data sending.
 *
 * This function aborts the interrupt-driven data sending. The user can get the remainBytes to find out
 * how many bytes are not sent out.
 *
 * @note The function #HAL_UartAbortSend cannot be used to abort the transmission of
 * the function #HAL_UartSendBlocking.
 *
 * @param handle uart handle pointer.
 * @retval kStatus_Success Get successfully abort the sending.
 */
hal_uart_status_t HAL_UartAbortSend(hal_uart_handle_t handle);

/* @} */

#endif

/*!
 * @brief uart IRQ handle function.
 *
 * This function handles the uart transmit and receive IRQ request.
 *
 * @param handle uart handle pointer.
 */
void HAL_UartIsrFunction(hal_uart_handle_t handle);

#if defined(__cplusplus)
}
#endif

#endif /* __HAL_UART_ADAPTER_H__ */