/*****************************************************************************
 * Copyright (c) 2022, Nsing Technologies Pte. Ltd.
 *
 * All rights reserved.
 * ****************************************************************************
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * - Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the disclaimer below.
 *
 * Nsing' name may not be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY Nsing "AS IS" AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
 * DISCLAIMED. IN NO EVENT SHALL Nsing BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * ****************************************************************************/

/**
 * @file main.h
 * @author Nsing
 * @version V1.2.2
 *
 * @copyright Copyright (c) 2022, Nsing Technologies Pte. Ltd. All rights reserved.
 */
#ifndef __MAIN_H__
#define __MAIN_H__

#ifdef __cplusplus
extern "C"
{
#endif

#include "n32l40x.h"

#define _LPUART_USART1_
    // #define _LPUART_UART4_

#ifdef _LPUART_USART1_
#define LPUART_GPIO GPIOA
#define LPUART_GPIO_CLK RCC_APB2_PERIPH_GPIOA
#define LPUART_RxPin GPIO_PIN_3
#define LPUART_TxPin GPIO_PIN_4
#define LPUART_Rx_GPIO_AF GPIO_AF6_LPUART
#define LPUART_Tx_GPIO_AF GPIO_AF6_LPUART

#define USARTz USART1
#define USARTz_GPIO GPIOA
#define USARTz_CLK RCC_APB2_PERIPH_USART1
#define USARTz_GPIO_CLK RCC_APB2_PERIPH_GPIOA
#define USARTz_RxPin GPIO_PIN_10
#define USARTz_TxPin GPIO_PIN_9
#define USARTz_Rx_GPIO_AF GPIO_AF4_USART1
#define USARTz_Tx_GPIO_AF GPIO_AF4_USART1
#define USARTz_APBxClkCmd RCC_EnableAPB2PeriphClk
#endif

#ifdef _LPUART_UART4_
#define LPUART_GPIO GPIOB
#define LPUART_GPIO_CLK RCC_APB2_PERIPH_GPIOB
#define LPUART_RxPin GPIO_PIN_7
#define LPUART_TxPin GPIO_PIN_6
#define LPUART_Rx_GPIO_AF GPIO_AF6_LPUART
#define LPUART_Tx_GPIO_AF GPIO_AF6_LPUART

#define USARTz UART4
#define USARTz_GPIO GPIOD
#define USARTz_CLK RCC_APB2_PERIPH_UART4
#define USARTz_GPIO_CLK RCC_APB2_PERIPH_GPIOD
#define USARTz_RxPin GPIO_PIN_12
#define USARTz_TxPin GPIO_PIN_13
#define USARTz_Rx_GPIO_AF GPIO_AF6_UART4
#define USARTz_Tx_GPIO_AF GPIO_AF6_UART4
#define USARTz_APBxClkCmd RCC_EnableAPB2PeriphClk
#endif

    typedef enum
    {
        FAILED = 0,
        PASSED = !FAILED
    } TestStatus;

    void RCC_Configuration(uint32_t LPUART_CLK_SRC);
    void GPIO_Configuration(void);
    TestStatus Buffercmp(uint8_t *pBuffer1, uint8_t *pBuffer2, uint16_t BufferLength);
    void Delay(__IO uint32_t nCount);

#ifdef __cplusplus
}
#endif

#endif /* __MAIN_H__ */
