/*******************************************************************************
  WINC3400 Peripherals Application Interface.

  File Name:
    m2m_periph.h

  Summary:
    WINC3400 Peripherals Application Interface

  Description:
    WINC3400 Peripherals Application Interface
 *******************************************************************************/

//DOM-IGNORE-BEGIN
/*******************************************************************************
* Copyright (C) 2021 Microchip Technology Inc. and its subsidiaries.
*
* Subject to your compliance with these terms, you may use Microchip software
* and any derivatives exclusively with Microchip products. It is your
* responsibility to comply with third party license terms applicable to your
* use of third party software (including open source software) that may
* accompany Microchip software.
*
* THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES, WHETHER
* EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE, INCLUDING ANY IMPLIED
* WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY, AND FITNESS FOR A
* PARTICULAR PURPOSE.
*
* IN NO EVENT WILL MICROCHIP BE LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE,
* INCIDENTAL OR CONSEQUENTIAL LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND
* WHATSOEVER RELATED TO THE SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP HAS
* BEEN ADVISED OF THE POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO THE
* FULLEST EXTENT ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL CLAIMS IN
* ANY WAY RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT OF FEES, IF ANY,
* THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS SOFTWARE.
*******************************************************************************/
// DOM-IGNORE-END

#ifndef _M2M_PERIPH_H_
#define _M2M_PERIPH_H_

/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*
INCLUDES
*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/

#include "nm_common.h"
#include "m2m_types.h"

/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*
MACROS
*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/

/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*
DATA TYPES
*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/

/*!
@struct \
    tstrPerphInitParam

@brief
    Peripheral module initialization parameters.
*/
typedef struct {
    void *arg;
} tstrPerphInitParam;

/*!
@enum   \
    tenuGpioNum

@brief
    A list of GPIO numbers configurable through the m2m_periph module.
*/
typedef enum {
    M2M_PERIPH_GPIO3,
    M2M_PERIPH_GPIO4,
    M2M_PERIPH_GPIO15, /*!< GPIO15 pad	*/
    M2M_PERIPH_GPIO16, /*!< GPIO16 pad	*/
    M2M_PERIPH_GPIO18, /*!< GPIO18 pad	*/
    M2M_PERIPH_GPIO_MAX
} tenuGpioNum;

/*!
@enum   \
    tenuI2cMasterSclMuxOpt

@brief
    Allowed pin multiplexing options for I2C master SCL signal.
*/
typedef enum {
    M2M_PERIPH_I2C_MASTER_SCL_MUX_OPT_HOST_WAKEUP, /*!< I2C master SCL is available on HOST_WAKEUP. */
    M2M_PERIPH_I2C_MASTER_SCL_MUX_OPT_SD_DAT3,     /*!< I2C master SCL is available on SD_DAT3 (GPIO 7). */
    M2M_PERIPH_I2C_MASTER_SCL_MUX_OPT_GPIO13,      /*!< I2C master SCL is available on GPIO 13. */
    M2M_PERIPH_I2C_MASTER_SCL_MUX_OPT_GPIO4,       /*!< I2C master SCL is available on GPIO 4.*/
    M2M_PERIPH_I2C_MASTER_SCL_MUX_OPT_I2C_SCL,     /*!< I2C master SCL is available on I2C slave SCL. */
    M2M_PERIPH_I2C_MASTER_SCL_MUX_OPT_NUM
} tenuI2cMasterSclMuxOpt;

/*!
@enum   \
    tenuI2cMasterSdaMuxOpt

@brief
    Allowed pin multiplexing options for I2C master SDA signal.
*/
typedef enum {
    M2M_PERIPH_I2C_MASTER_SDA_MUX_OPT_RTC_CLK,  /*!< I2C master SDA is available on RTC_CLK. */
    M2M_PERIPH_I2C_MASTER_SDA_MUX_OPT_SD_CLK,   /*!< I2C master SDA is available on SD_CLK (GPIO 8). */
    M2M_PERIPH_I2C_MASTER_SDA_MUX_OPT_GPIO14,   /*!< I2C master SDA is available on GPIO 14. */
    M2M_PERIPH_I2C_MASTER_SDA_MUX_OPT_GPIO6,    /*!< I2C master SDA is available on GPIO 6.*/
    M2M_PERIPH_I2C_MASTER_SDA_MUX_OPT_I2C_SDA,  /*!< I2C master SDA is available on I2C slave SDA. */
    M2M_PERIPH_I2C_MASTER_SDA_MUX_OPT_NUM
} tenuI2cMasterSdaMuxOpt;

/*!
@struct \
    tstrI2cMasterInitParam

@brief
    I2C master configuration parameters.
@sa
    tenuI2cMasterSclMuxOpt
    tenuI2cMasterSdaMuxOpt
*/
typedef struct {
    uint8_t enuSclMuxOpt; /*!< SCL multiplexing option. Allowed value are defined in tenuI2cMasterSclMuxOpt  */
    uint8_t enuSdaMuxOpt; /*!< SDA multiplexing option. Allowed value are defined in tenuI2cMasterSdaMuxOpt  */
    uint8_t u8ClkSpeedKHz; /*!< I2C master clock speed in KHz. */
} tstrI2cMasterInitParam;

/*!
@enum   \
    tenuI2cMasterFlags

@brief
    Bitwise-ORed flags for use in m2m_periph_i2c_master_write and m2m_periph_i2c_master_read
@sa
    m2m_periph_i2c_master_write
    m2m_periph_i2c_master_read
*/
typedef enum  {
    I2C_MASTER_NO_FLAGS          = 0x00,
    /*!< No flags.  */
    I2C_MASTER_NO_STOP           = 0x01,
    /*!< No stop bit after this transaction. Useful for scattered buffer read/write operations. */
    I2C_MASTER_NO_START          = 0x02,
    /*!< No start bit at the beginning of this transaction. Useful for scattered buffer read/write operations.*/
} tenuI2cMasterFlags;

/*!
@enum   \
    tenuPullupMask

@brief
    Bitwise-ORed flags for use in m2m_perph_pullup_ctrl.
@sa
    m2m_periph_pullup_ctrl

*/
typedef enum {
    M2M_PERIPH_PULLUP_DIS_HOST_WAKEUP       = (1ul << 0),
    M2M_PERIPH_PULLUP_DIS_RTC_CLK           = (1ul << 1),
    M2M_PERIPH_PULLUP_DIS_IRQN              = (1ul << 2),
    M2M_PERIPH_PULLUP_DIS_GPIO_3            = (1ul << 3),
    M2M_PERIPH_PULLUP_DIS_GPIO_4            = (1ul << 4),
    M2M_PERIPH_PULLUP_DIS_GPIO_5            = (1ul << 5),
    M2M_PERIPH_PULLUP_DIS_GPIO_6            = (1ul << 6),
    M2M_PERIPH_PULLUP_DIS_SD_CLK            = (1ul << 7),
    M2M_PERIPH_PULLUP_DIS_SD_CMD_SPI_SCK    = (1ul << 8),
    M2M_PERIPH_PULLUP_DIS_SD_DAT0_SPI_TXD   = (1ul << 9),
    M2M_PERIPH_PULLUP_DIS_SD_DAT1_SPI_SSN   = (1ul << 10),
    M2M_PERIPH_PULLUP_DIS_SD_DAT1_SPI_RXD   = (1ul << 11),
    M2M_PERIPH_PULLUP_DIS_SD_DAT3           = (1ul << 12),
} tenuPullupEnable1Mask;
typedef enum {
    M2M_PERIPH_PULLUP_DIS_GPIO_13           = (1ul << 0),
    M2M_PERIPH_PULLUP_DIS_GPIO_14           = (1ul << 1),
    M2M_PERIPH_PULLUP_DIS_GPIO_15           = (1ul << 2),
    M2M_PERIPH_PULLUP_DIS_GPIO_16           = (1ul << 3),
    M2M_PERIPH_PULLUP_DIS_GPIO_17           = (1ul << 4),
    M2M_PERIPH_PULLUP_DIS_GPIO_18           = (1ul << 5),
    M2M_PERIPH_PULLUP_DIS_GPIO_19           = (1ul << 6),
    M2M_PERIPH_PULLUP_DIS_GPIO_20           = (1ul << 7),
    M2M_PERIPH_PULLUP_DIS_GPIO_22           = (1ul << 9),
    M2M_PERIPH_PULLUP_DIS_GPIO_23           = (1ul << 10),
    M2M_PERIPH_PULLUP_DIS_GPIO_38           = (1ul << 25),
    M2M_PERIPH_PULLUP_DIS_GPIO_39           = (1ul << 26),
    M2M_PERIPH_PULLUP_DIS_GPIO_40           = (1ul << 27),
    M2M_PERIPH_PULLUP_DIS_GPIO_42           = (1ul << 29),
} tenuPullupEnable2Mask;
/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*
FUNCTION PROTOTYPES
*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/

#ifdef __cplusplus
extern "C" {
#endif

/*!
@fn \
    int8_t m2m_periph_init(tstrPerphInitParam * param);

@brief
    Initialize the WINC3400 peripheral driver module.

@param [in] param
                Peripheral module initialization structure. See members of tstrPerphInitParam.

@return
    The function SHALL return 0 for success and a negative value otherwise.

@sa
    tstrPerphInitParam
*/
int8_t m2m_periph_init(tstrPerphInitParam *param);

/*!
@fn \
    int8_t m2m_periph_gpio_set_dir(uint8_t u8GpioNum, uint8_t u8GpioDir);

@brief
    Configure a specific WINC3400 pad as a GPIO and sets its direction (input or output).

@param [in] u8GpioNum
                GPIO number. Allowed values are defined in tenuGpioNum.

@param [in] u8GpioDir
                GPIO direction: Zero = input. Non-zero = output.

@return
    The function SHALL return 0 for success and a negative value otherwise.

@sa
    tenuGpioNum
*/
int8_t m2m_periph_gpio_set_dir(uint8_t u8GpioNum, uint8_t u8GpioDir);

/*!
@fn \
    int8_t m2m_periph_gpio_set_val(uint8_t u8GpioNum, uint8_t u8GpioVal);

@brief
    Set an WINC3400 GPIO output level high or low.

@param [in] u8GpioNum
                GPIO number. Allowed values are defined in tenuGpioNum.

@param [in] u8GpioVal
                GPIO output value. Zero = low, non-zero = high.

@return
    The function SHALL return 0 for success and a negative value otherwise.

@sa
    tenuGpioNum
*/
int8_t m2m_periph_gpio_set_val(uint8_t u8GpioNum, uint8_t u8GpioVal);

/*!
@fn \
    int8_t m2m_periph_gpio_get_val(uint8_t u8GpioNum, uint8_t * pu8GpioVal);

@brief
    Read an WINC3400 GPIO input level.

@param [in] u8GpioNum
                GPIO number. Allowed values are defined in tenuGpioNum.

@param [out] pu8GpioVal
                GPIO input value. Zero = low, non-zero = high.

@return
    The function SHALL return 0 for success and a negative value otherwise.

@sa
    tenuGpioNum
*/
int8_t m2m_periph_gpio_get_val(uint8_t u8GpioNum, uint8_t *pu8GpioVal);

/*!
@fn \
    int8_t m2m_periph_pullup_ctrl(uint32_t pinmask, uint8_t enable);

@brief
    Control the programmable pull-up resistor on the chip pads .


@param [in] pinmask
                Write operation bitwise-ORed mask for which pads to control. Allowed values are defined in tenuPullupMask.

@param [in] enable
                Set to 0 to disable pull-up resistor. Non-zero will enable the pull-up.

@return
    The function SHALL return 0 for success and a negative value otherwise.

@sa
    tenuPullupMask
*/
int8_t m2m_periph_pullup_ctrl(uint32_t pinmask, uint8_t enable);

#ifdef __cplusplus
}
#endif

#endif /* _M2M_PERIPH_H_ */