rt-thread/bsp/apm32/libraries/APM32F10x_Library/APM32F10x_StdPeriphDriver/inc/apm32f10x_qspi.h

/*!
 * @file        apm32f10x_qspi.h
 *
 * @brief       This file contains all the prototypes,enumeration and macros for the QSPI peripheral
 *
 * @version     V1.0.2
 *
 * @date        2022-01-05
 *
 * @attention
 *
 *  Copyright (C) 2020-2022 Geehy Semiconductor
 *
 *  You may not use this file except in compliance with the
 *  GEEHY COPYRIGHT NOTICE (GEEHY SOFTWARE PACKAGE LICENSE).
 *
 *  The program is only for reference, which is distributed in the hope
 *  that it will be usefull and instructional for customers to develop
 *  their software. Unless required by applicable law or agreed to in
 *  writing, the program is distributed on an "AS IS" BASIS, WITHOUT
 *  ANY WARRANTY OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the GEEHY SOFTWARE PACKAGE LICENSE for the governing permissions
 *  and limitations under the License.
 */

#ifndef __APM32F10X_QSPI_H
#define __APM32F10X_QSPI_H

#ifdef __cplusplus
  extern "C" {
#endif

#include "apm32f10x.h"

/** @addtogroup Peripherals_Library Standard Peripheral Library
  @{
*/

/** @addtogroup QSPI_Driver QSPI Driver
  @{
*/

/** @addtogroup QSPI_Enumerations Enumerations
  @{
*/

/**
 * @brief   Frame format
 */
typedef enum
{
    QSPI_FRF_STANDARD,              //!< Standard mode
    QSPI_FRF_DUAL,                  //!< Dual SPI
    QSPI_FRF_QUAD                   //!< QUAD SPI
}QSPI_FRF_T;

/**
 * @brief   Transmission mode
 */
typedef enum
{
    QSPI_TRANS_MODE_TX_RX,          //!< TX and RX mode
    QSPI_TRANS_MODE_TX,             //!< TX mode only
    QSPI_TRANS_MODE_RX,             //!< RX mode only
    QSPI_TRANS_MODE_EEPROM_READ     //!< EEPROM read mode
}QSPI_TRANS_MODE_T;

/**
 * @brief   Clock polarity
 */
typedef enum
{
    QSPI_CLKPOL_LOW,
    QSPI_CLKPOL_HIGH
}QSPI_CLKPOL_T;

/**
 * @brief   Clock phase
 */
typedef enum
{
    QSPI_CLKPHA_1EDGE,
    QSPI_CLKPHA_2EDGE
}QSPI_CLKPHA_T;

/**
 * @brief   Data format size
 */
typedef enum
{
    QSPI_DFS_4BIT   = 3,
    QSPI_DFS_5BIT,
    QSPI_DFS_6BIT,
    QSPI_DFS_7BIT,
    QSPI_DFS_8BIT,
    QSPI_DFS_9BIT,
    QSPI_DFS_10BIT,
    QSPI_DFS_11BIT,
    QSPI_DFS_12BIT,
    QSPI_DFS_13BIT,
    QSPI_DFS_14BIT,
    QSPI_DFS_15BIT,
    QSPI_DFS_16BIT,
    QSPI_DFS_17BIT,
    QSPI_DFS_18BIT,
    QSPI_DFS_19BIT,
    QSPI_DFS_20BIT,
    QSPI_DFS_21BIT,
    QSPI_DFS_22BIT,
    QSPI_DFS_23BIT,
    QSPI_DFS_24BIT,
    QSPI_DFS_25BIT,
    QSPI_DFS_26BIT,
    QSPI_DFS_27BIT,
    QSPI_DFS_28BIT,
    QSPI_DFS_29BIT,
    QSPI_DFS_30BIT,
    QSPI_DFS_31BIT,
    QSPI_DFS_32BIT
}QSPI_DFS_T;

/**
 * @brief   QSPI flag
 */
typedef enum
{
    QSPI_FLAG_BUSY      = BIT0,     //!< Busy flag
    QSPI_FLAG_TFNF      = BIT1,     //!< TX FIFO not full flag
    QSPI_FLAG_TFE       = BIT2,     //!< TX FIFO empty flag
    QSPI_FLAG_RFNE      = BIT3,     //!< RX FIFO not empty flag
    QSPI_FLAG_RFF       = BIT4,     //!< RX FIFO full flag
    QSPI_FLAG_DCE       = BIT6      //!< Data collision error
}QSPI_FLAG_T;

/**
 * @brief   QSPI interrupt source
 */
typedef enum
{
    QSPI_INT_TFE        = BIT0,     //!< TX FIFO empty interrupt
    QSPI_INT_TFO        = BIT1,     //!< TX FIFO overflow interrupt
    QSPI_INT_RFU        = BIT2,     //!< RX FIFO underflow interrupt
    QSPI_INT_RFO        = BIT3,     //!< RX FIFO overflow interrupt
    QSPI_INT_RFF        = BIT4,     //!< RX FIFO full interrupt
    QSPI_INT_MST        = BIT5      //!< Master interrupt
}QSPI_INT_T;

/**
 * @brief   QSPI interrupt flag
 */
typedef enum
{
    QSPI_INT_FLAG_TFE   = BIT0,     //!< TX FIFO empty interrupt flag
    QSPI_INT_FLAG_TFO   = BIT1,     //!< TX FIFO overflow interrupt flag
    QSPI_INT_FLAG_RFU   = BIT2,     //!< RX FIFO underflow interrupt flag
    QSPI_INT_FLAG_RFO   = BIT3,     //!< RX FIFO overflow interrupt flag
    QSPI_INT_FLAG_RFF   = BIT4,     //!< RX FIFO full interrupt flag
    QSPI_INT_FLAG_MST   = BIT5      //!< Master interrupt flag
}QSPI_INT_FLAG_T;

/**
 * @brief   Reception sample edge
 */
typedef enum
{
    QSPI_RSE_RISING,
    QSPI_RSE_FALLING
}QSPI_RSE_T;

/**
 * @brief   Instruction length
 */
typedef enum
{
    QSPI_INST_LEN_0,
    QSPI_INST_LEN_4BIT,
    QSPI_INST_LEN_8BIT,
    QSPI_INST_LEN_16BIT
}QSPI_INST_LEN_T;

/**
 * @brief   QSPI address length
 */
typedef enum
{
    QSPI_ADDR_LEN_0,
    QSPI_ADDR_LEN_4BIT,
    QSPI_ADDR_LEN_8BIT,
    QSPI_ADDR_LEN_12BIT,
    QSPI_ADDR_LEN_16BIT,
    QSPI_ADDR_LEN_20BIT,
    QSPI_ADDR_LEN_24BIT,
    QSPI_ADDR_LEN_28BIT,
    QSPI_ADDR_LEN_32BIT,
    QSPI_ADDR_LEN_36BIT,
    QSPI_ADDR_LEN_40BIT,
    QSPI_ADDR_LEN_44BIT,
    QSPI_ADDR_LEN_48BIT,
    QSPI_ADDR_LEN_52BIT,
    QSPI_ADDR_LEN_56BIT,
    QSPI_ADDR_LEN_60BIT
}QSPI_ADDR_LEN_T;

/**
 * @brief   Instruction and address transmission mode
 */
typedef enum
{
    QSPI_INST_ADDR_TYPE_STANDARD,
    QSPI_INST_TYPE_STANDARD,
    QSPI_INST_ADDR_TYPE_FRF
}QSPI_INST_ADDR_TYPE_T;

/**
 * @brief   Slave Select Toggle
 */
typedef enum
{
    QSPI_SST_DISABLE,
    QSPI_SST_ENABLE
}QSPI_SST_T;

/**@} end of group QSPI_Enumerations*/

/** @addtogroup QSPI_Macros Macros
  @{
*/

/** CTRL1 register reset value */
#define QSPI_CTRL1_RESET_VALUE      ((uint32_t)0x4007)
/** CTRL2 register reset value */
#define QSPI_CTRL2_RESET_VALUE      ((uint32_t)0x00)
/** SSIEN register reset value */
#define QSPI_SSIEN_RESET_VALUE      ((uint32_t)0x00)
/** SLAEN register reset value */
#define QSPI_SLAEN_RESET_VALUE      ((uint32_t)0x00)
/** BR register reset value */
#define QSPI_BR_RESET_VALUE         ((uint32_t)0x00)
/** TFTL register reset value */
#define QSPI_TFTL_RESET_VALUE       ((uint32_t)0x00)
/** RFTL register reset value */
#define QSPI_RFTL_RESET_VALUE       ((uint32_t)0x00)
/** TFL register reset value */
#define QSPI_TFL_RESET_VALUE        ((uint32_t)0x00)
/** RFL register reset value */
#define QSPI_RFL_RESET_VALUE        ((uint32_t)0x00)
/** STS register reset value */
#define QSPI_STS_RESET_VALUE        ((uint32_t)0x06)
/** INTEN register reset value */
#define QSPI_INTEN_RESET_VALUE      ((uint32_t)0x7F)
/** RSD register reset value */
#define QSPI_RSD_RESET_VALUE        ((uint32_t)0x00)
/** CTRL3 register reset value */
#define QSPI_CTRL3_RESET_VALUE      ((uint32_t)0x200)
/** IOSW register reset value */
#define QSPI_IOSW_RESET_VALUE       ((uint32_t)0x00)

/**@} end of group QSPI_Macros*/


/** @addtogroup QSPI_Structure Data Structure
  @{
*/
typedef struct
{
    QSPI_SST_T       selectSlaveToggle; //!< Slave Select Toggle
    QSPI_FRF_T       frameFormat;       //!< Frame format
    uint16_t         clockDiv;          //!< Clock divider
    QSPI_CLKPOL_T    clockPolarity;     //!< Clock polarity
    QSPI_CLKPHA_T    clockPhase;        //!< Clock phase
    QSPI_DFS_T       dataFrameSize;     //!< Data frame size
}QSPI_Config_T;

/**@} end of group QSPI_Structure*/


/** @addtogroup QSPI_Fuctions Fuctions
  @{
*/

/** Reset */
void QSPI_Reset(void);

/** Configuration */
void QSPI_Config(QSPI_Config_T *qspiConfig);
void QSPI_ConfigStructInit(QSPI_Config_T *qspiConfig);

/** Data frame size, frame number, frame format */
void QSPI_ConfigFrameNum(uint16_t num);
void QSPI_ConfigDataFrameSize(QSPI_DFS_T dfs);
void QSPI_ConfigFrameFormat(QSPI_FRF_T frameFormat);

/** Disable or Enable */
void QSPI_Enable(void);
void QSPI_Disable(void);

/** TX and RX FIFO */
uint8_t QSPI_ReadTxFifoDataNum(void);
uint8_t QSPI_ReadRxFifoDataNum(void);
void QSPI_ConfigRxFifoThreshold(uint8_t threshold);
void QSPI_ConfigTxFifoThreshold(uint8_t threshold);
void QSPI_ConfigTxFifoEmptyThreshold(uint8_t threshold);

/** RX Sample */
void QSPI_ConfigRxSampleEdge(QSPI_RSE_T rse);
void QSPI_ConfigRxSampleDelay(uint8_t delay);

/** Clock stretch */
void QSPI_EnableClockStretch(void);
void QSPI_DisableClockStretch(void);

/** Instruction, address, Wait cycle */
void QSPI_ConfigInstLen(QSPI_INST_LEN_T len);
void QSPI_ConfigAddrLen(QSPI_ADDR_LEN_T len);
void QSPI_ConfigInstAddrType(QSPI_INST_ADDR_TYPE_T type);
void QSPI_ConfigWaitCycle(uint8_t cycle);

/** IO */
void QSPI_OpenIO(void);
void QSPI_CloseIO(void);

/** Transmission mode */
void QSPI_ConfigTansMode(QSPI_TRANS_MODE_T mode);

/** Rx and Tx data */
uint32_t QSPI_RxData(void);
void QSPI_TxData(uint32_t data);

/** Slave */
void QSPI_EnableSlave(void);
void QSPI_DisableSlave(void);

/** Interrupt */
void QSPI_EnableInterrupt(uint32_t interrupt);
void QSPI_DisableInterrupt(uint32_t interrupt);

/** Flag */
uint8_t QSPI_ReadStatusFlag(QSPI_FLAG_T flag);
void QSPI_ClearStatusFlag(void);
uint8_t QSPI_ReadIntFlag(QSPI_INT_FLAG_T flag);
void QSPI_ClearIntFlag(uint32_t flag);

/**@} end of group QSPI_Fuctions*/
/**@} end of group QSPI_Driver*/
/**@} end of group Peripherals_Library*/

#ifdef __cplusplus
}
#endif

#endif  /* __APM32F10X_QSPI_H_ */