/**
*     Copyright (c) 2023, Nations Technologies Inc.
* 
*     All rights reserved.
*
*     This software is the exclusive property of Nations Technologies Inc. (Hereinafter 
* referred to as NATIONS). This software, and the product of NATIONS described herein 
* (Hereinafter referred to as the Product) are owned by NATIONS under the laws and treaties
* of the People's Republic of China and other applicable jurisdictions worldwide.
*
*     NATIONS 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.
*
*     NATIONS reserves the right to make changes, corrections, enhancements, modifications, and 
* improvements to this software at any time without notice. Please contact NATIONS and obtain 
* the latest version of this software before placing orders.

*     Although NATIONS has attempted to provide accurate and reliable information, NATIONS 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 NATIONS 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.
*
*     NATIONS 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 NATIONS and hold NATIONS 
* 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 NATIONS, anyone may not duplicate, modify, transcribe
* or otherwise distribute this software for any purposes, in whole or in part.
*
*     NATIONS 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 bsp_Tim_38K.c
*\*\author Nations
*\*\version v1.0.0
*\*\copyright Copyright (c) 2023, Nations Technologies Inc. All rights reserved.
**/

#include <stdio.h>
#include "main.h"
#include "bsp_Tim_38K.h"

void ADVANCE_TIM_GPIO_Config(void)
{
    GPIO_InitType GPIO_InitStructure;

    /* Enable GPIO clock */
    RCC_EnableAHB1PeriphClk(PORTx_CLK,ENABLE);
    /* Initialize GPIO_InitStructure */
    GPIO_InitStruct(&GPIO_InitStructure);

    /* Configure PB2 as Out_PP */
    GPIO_InitStructure.Pin            = PORTx_PIN;
    GPIO_InitStructure.GPIO_Mode      = GPIO_MODE_OUTPUT_PP;
    GPIO_InitPeripheral(PORTx, &GPIO_InitStructure);
}

static void ADVANCE_TIM_NVIC_Config(void)
{
    NVIC_InitType NVIC_InitStructure;
    NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);
    NVIC_InitStructure.NVIC_IRQChannel                   = ADVANCE_TIM_IRQ;
    NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
    NVIC_InitStructure.NVIC_IRQChannelSubPriority        = 0;
    NVIC_InitStructure.NVIC_IRQChannelCmd                = ENABLE;
    NVIC_Init(&NVIC_InitStructure);
}

static void ADVANCE_TIM_Mode_Config(void)
{
    TIM_TimeBaseInitType TIM_TimeBaseStructure;

    ADVANCE_TIM_APBxClock_FUN(ADVANCE_TIM_CLK,ENABLE);
    TIM_InitTimBaseStruct(&TIM_TimeBaseStructure);
    TIM_TimeBaseStructure.Period    = ADVANCE_TIM_Period;
    TIM_TimeBaseStructure.Prescaler = ADVANCE_TIM_Prescaler;
    TIM_TimeBaseStructure.ClkDiv    = TIM_CLK_DIV1;
    TIM_TimeBaseStructure.CounterMode   = TIM_CNT_MODE_UP;
//    TIM_TimeBaseStructure.RepetCnt  = 0;
    TIM_InitTimeBase(ADVANCE_TIM, &TIM_TimeBaseStructure);

    TIM_ClearFlag(ADVANCE_TIM, TIM_FLAG_UPDATE);
    TIM_ConfigInt(ADVANCE_TIM, TIM_INT_UPDATE,ENABLE);

    TIM_Enable(ADVANCE_TIM,ENABLE);
}

void ADVANCE_TIM_Init(void)
{
    ADVANCE_TIM_GPIO_Config();
    ADVANCE_TIM_NVIC_Config();
    ADVANCE_TIM_Mode_Config();
}

void ADVANCE_TIM_IRQHandler(void)
{
    if (TIM_GetIntStatus(ADVANCE_TIM, TIM_INT_UPDATE) != RESET)
    {
        TIM_ClearFlag(ADVANCE_TIM, TIM_FLAG_UPDATE);
        digitalToggle(PORTx, PORTx_PIN);
    }
}
