/**
*     Copyright (c) 2025, Nsing Technologies Inc.
* 
*     All rights reserved.
*
*     This software is the exclusive property of Nsing Technologies Inc. (Hereinafter 
* referred to as Nsing). This software, and the product of Nsing described herein 
* (Hereinafter referred to as the Product) are owned by Nsing under the laws and treaties
* of the People's Republic of China and other applicable jurisdictions worldwide.
*
*     Nsing does not grant any license under its patents, copyrights, trademarks, or other 
* intellectual property rights. Names and brands of third party may be mentioned or referred 
* thereto (if any) for identification purposes only.
*
*     Nsing reserves the right to make changes, corrections, enhancements, modifications, and 
* improvements to this software at any time without notice. Please contact Nsing and obtain 
* the latest version of this software before placing orders.

*     Although Nsing has attempted to provide accurate and reliable information, Nsing assumes 
* no responsibility for the accuracy and reliability of this software.
* 
*     It is the responsibility of the user of this software to properly design, program, and test 
* the functionality and safety of any application made of this information and any resulting product. 
* In no event shall Nsing be liable for any direct, indirect, incidental, special,exemplary, or 
* consequential damages arising in any way out of the use of this software or the Product.
*
*     Nsing Products are neither intended nor warranted for usage in systems or equipment, any
* malfunction or failure of which may cause loss of human life, bodily injury or severe property 
* damage. Such applications are deemed, "Insecure Usage".
*
*     All Insecure Usage shall be made at user's risk. User shall indemnify Nsing and hold Nsing 
* harmless from and against all claims, costs, damages, and other liabilities, arising from or related 
* to any customer's Insecure Usage.

*     Any express or implied warranty with regard to this software or the Product, including,but not 
* limited to, the warranties of merchantability, fitness for a particular purpose and non-infringement
* are disclaimed to the fullest extent permitted by law.

*     Unless otherwise explicitly permitted by Nsing, anyone may not duplicate, modify, transcribe
* or otherwise distribute this software for any purposes, in whole or in part.
*
*     Nsing products and technologies shall not be used for or incorporated into any products or systems
* whose manufacture, use, or sale is prohibited under any applicable domestic or foreign laws or regulations. 
* User shall comply with any applicable export control laws and regulations promulgated and administered by 
* the governments of any countries asserting jurisdiction over the parties or transactions.
**/

/**
*\*\file main.c
*\*\author Nsing
*\*\version v1.0.0
*\*\copyright Copyright (c) 2025, Nsing Technologies Inc. All rights reserved.
**/
#include <stdio.h>
#include "main.h"

/**
*\*\name    Memset.
*\*\fun     memery set a value.
*\*\param   s source
*\*\param   c value
*\*\param   count number
*\*\return  s
**/
void *Memset(void *s, s8 c, u32 count)
{
    s8 *xs = (s8 *) s;
    while (count--)         // clear 17byte buffer
    {
        *xs++ = c;
    }
    return s;
}

/**
*\*\name    Buffercopy.
*\*\fun     Compares two buffers.
*\*\param   pBuffer1
*\*\param   pBuffer2
*\*\param   buffer's length
*\*\return  s
**/
void Buffercopy(uint8_t *dest, uint8_t *src, uint16_t BufferLength)
{
    while (BufferLength--)
    {
        *dest = *src;
        dest++;
        src++;
    }
}

/**
*\*\name    main.
*\*\fun     Main program.
*\*\param   none
*\*\return  none
**/
int main(void)
{
    UART_InitType UART_InitStructure;    

    log_init();
    printf("\r\n test LIN master mode\r\n");

    /* System Clocks Configuration */
    RCC_Configuration();

    /* NVIC configuration */
    NVIC_Configuration();

    /* Configure the GPIO ports */
    GPIO_Configuration();

    /* UARTx configuration */
    UART_StructInit(&UART_InitStructure);
    UART_InitStructure.BaudRate            = 9600;
    UART_InitStructure.WordLength          = UART_WL_8B;
    UART_InitStructure.StopBits            = UART_STPB_1;
    UART_InitStructure.Parity              = UART_PE_NO;
    UART_InitStructure.OverSampling        = UART_16OVER;
    UART_InitStructure.Mode                = UART_MODE_RX | UART_MODE_TX;
    /* Configure UARTx */
    UART_Init(UARTx, &UART_InitStructure);
    /* Enable the UARTx LIN mode*/
    UART_ConfigLINBreakDetectLength(UARTx,UART_LINBDL_10B);
    UART_EnableLIN(UARTx,ENABLE);
    /* Enable the UARTx */
    UART_Enable(UARTx,ENABLE);

    while (1)
    {
        TestLinMaster();
        SysTick_Delay_Ms(500);
    }
}

/**
*\*\name    RCC_Configuration.
*\*\fun     Configures the different system clocks.
*\*\param   none
*\*\return  none
**/
void RCC_Configuration(void)
{
    /* Enable GPIO clock */
    RCC_EnableAPBPeriphClk(UARTx_GPIO_CLK, ENABLE);
    /* Enable UARTx Clock */
    UARTx_APBxClkCmd(UARTx_CLK, ENABLE);
}

/**
*\*\name    GPIO_Configuration.
*\*\fun     Configures the different GPIO ports.
*\*\param   none
*\*\return  none
**/
void GPIO_Configuration(void)
{
    GPIO_InitType GPIO_InitStructure;

    /* Initialize GPIO_InitStructure */
    GPIO_InitStruct(&GPIO_InitStructure);
   
    /* Configure UARTy Tx as alternate function push-pull */
    GPIO_InitStructure.Pin            = UARTx_TxPin;    
    GPIO_InitStructure.GPIO_Mode      = GPIO_MODE_AF_PP;
    GPIO_InitStructure.GPIO_Alternate = UARTx_Tx_GPIO_AF;
    GPIO_InitPeripheral(UARTx_GPIO, &GPIO_InitStructure);

    /* Configure UARTx Rx as alternate function push-pull */
    GPIO_InitStructure.Pin            = UARTx_RxPin;
    GPIO_InitStructure.GPIO_Mode      = GPIO_MODE_AF_PP;
    GPIO_InitStructure.GPIO_Alternate = UARTx_Rx_GPIO_AF;
    GPIO_InitPeripheral(UARTx_GPIO, &GPIO_InitStructure);          
}

/**
*\*\name    NVIC_Configuration.
*\*\fun     Configures the nested vectored interrupt controller.
*\*\param   none
*\*\return  none
**/
void NVIC_Configuration(void)
{
    NVIC_InitType NVIC_InitStructure;

    /* Enable the UARTz Interrupt */
    NVIC_InitStructure.NVIC_IRQChannel         = UARTx_IRQn;
    NVIC_InitStructure.NVIC_IRQChannelPriority = NVIC_PRIORITY_0;
    NVIC_InitStructure.NVIC_IRQChannelCmd      = ENABLE;
    NVIC_Init(&NVIC_InitStructure);
}

/**
*\*\name    Buffercmp.
*\*\fun     Compares two buffers.
*\*\param   pBuffer1
*\*\param   pBuffer2
*\*\param   BufferLength
*\*\return  PASSED or FAILED
**/
TestStatus Buffercmp(uint8_t* pBuffer1, uint8_t* pBuffer2, uint16_t BufferLength)
{
    while (BufferLength--)
    {
        if (*pBuffer1 != *pBuffer2)
        {
            return FAILED;
        }

        pBuffer1++;
        pBuffer2++;
    }

    return PASSED;
}



