/**
*     Copyright (c) 2022, Nsing Technologies Pte. Ltd.
*
*     All rights reserved.
*
*     This software is the exclusive property of Nsing Technologies Pte. Ltd. (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) 2022, Nsing Technologies Pte. Ltd. All rights reserved.
 **/
#include "main.h"
#include "log.h"

/** TIM_TimeBase **/

TIM_TimeBaseInitType TIM_TimeBaseStructure;

void RCC_Configuration(void);
void GPIO_Configuration(void);
void NVIC_Configuration(void);
void TIM_Configuration(void);

/**
 *\*\name    main.
 *\*\fun     main function.
 *\*\param   none
 *\*\return  none
 **/
int main(void)
{

    /* System Clocks Configuration */
    RCC_Configuration();

    /* NVIC EXTI Configuration */
    NVIC_Configuration();

    /* GPIO Configuration */
    GPIO_Configuration();

    /* TIM Configuration */
    TIM_Configuration();

    while (1)
    {
    }
}

/**
 *\*\name    TIM_Configuration.
 *\*\fun     TIM Configuration.
 *\*\param   none
 *\*\return  none
 **/
void TIM_Configuration(void)
{

    TIM_Base_Struct_Initialize(&TIM_TimeBaseStructure);
    /* Time base configuration */
    TIM_TimeBaseStructure.Period = 480; // freq = 48MHz/480 = 100kHz
    TIM_TimeBaseStructure.Prescaler = 0;
    TIM_TimeBaseStructure.ClkDiv = 0;
    TIM_TimeBaseStructure.CntMode = TIM_CNT_MODE_UP;

    TIM_Base_Initialize(TIM3, &TIM_TimeBaseStructure);

    /* Prescaler configuration */
    TIM_Base_Reload_Mode_Set(TIM3, TIM_PSC_RELOAD_MODE_IMMEDIATE);

    /* TIM3 enable update irq */
    TIM_Interrupt_Enable(TIM3, TIM_INT_UPDATE);

    /* TIM3 enable counter */
    TIM_On(TIM3);
}
/**
 *\*\name    RCC_Configuration.
 *\*\fun     RCC Configuration.
 *\*\param   none
 *\*\return  none
 **/
void RCC_Configuration(void)
{

    /* TIM3 clock enable */
    RCC_APB_Peripheral_Clock_Enable(RCC_APB_PERIPH_TIM3);

    /* GPIOA clock enable */
    RCC_APB_Peripheral_Clock_Enable(RCC_APB_PERIPH_IOPA);
}

/**
 *\*\name    GPIO_Configuration.
 *\*\fun     GPIO Configuration.
 *\*\param   none
 *\*\return  none
 **/
void GPIO_Configuration(void)
{
    GPIO_InitType GPIO_InitStructure;

    GPIO_Structure_Initialize(&GPIO_InitStructure);

    GPIO_InitStructure.Pin = GPIO_PIN_6;
    GPIO_InitStructure.GPIO_Mode = GPIO_MODE_OUT_PP;
    GPIO_InitStructure.GPIO_Slew_Rate = GPIO_SLEW_RATE_FAST;

    GPIO_Peripheral_Initialize(GPIOA, &GPIO_InitStructure);
}

/**
 *\*\name    NVIC_Configuration.
 *\*\fun     NVIC Configuration.
 *\*\param   none
 *\*\return  none
 **/
void NVIC_Configuration(void)
{
    NVIC_InitType NVIC_InitStructure;

    NVIC_InitStructure.NVIC_IRQChannel = TIM3_IRQn;
    NVIC_InitStructure.NVIC_IRQChannelPriority = 1;
    NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
    NVIC_Initializes(&NVIC_InitStructure);
}
