/**
  ******************************************************************************
  * @file    main.c
  * @author  Milandr Application Team
  * @version V1.0.0
  * @date    02/09/2015
  * @brief   This example shows how to use external int from port configuring in input mode and output to other port
  ******************************************************************************
  * <br><br>
  *
  * THE PRESENT FIRMWARE IS FOR GUIDANCE ONLY. IT AIMS AT PROVIDING CUSTOMERS
  * WITH CODING INFORMATION REGARDING MILANDR'S PRODUCTS IN ORDER TO FACILITATE
  * THE USE AND SAVE TIME. MILANDR SHALL NOT BE HELD LIABLE FOR ANY
  * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES RESULTING
  * FROM THE CONTENT OF SUCH FIRMWARE AND/OR A USE MADE BY CUSTOMERS OF THE
  * CODING INFORMATION CONTAINED HEREIN IN THEIR PRODUCTS.
  *
  * <h2><center>&copy; COPYRIGHT 2024 Milandr</center></h2>
  */

/* Includes ------------------------------------------------------------------*/
#include "MDR1986VE8T.h"
#include "spec.h"

#include "mdr32f8_config.h"
#include "mdr32f8_port.h"
#include "mdr32f8_clkctrl.h"

/** @addtogroup __MDR32F8_StdPeriph_Examples
  * @{
  */

/** @addtogroup __MDR32F8_Board_For_MCU
  * @{
  */

/** @addtogroup led_button_exti
  * @{
  */

/* Private typedef -----------------------------------------------------------*/
PORT_InitTypeDef PORT_InitStructure;

/* Private define ------------------------------------------------------------*/
#define VD7 PORT_Pin_16
#define VD8 PORT_Pin_17
#define VD9 PORT_Pin_18
#define VD10 PORT_Pin_19
#define VD11 PORT_Pin_20
#define VD12 PORT_Pin_21
#define VD13 PORT_Pin_22
#define VD14 PORT_Pin_23

/* Private function prototypes -----------------------------------------------*/
void Blinky(uint32_t VD);

/* Private functions ---------------------------------------------------------*/
void Delay(__IO uint32_t nCount)
{
    for (; nCount != 0; nCount--);
}

/**
  * @brief  Main program.
  * @param  None
  * @retval None
  */
int main(void)
{
    /* ONLY REV2 MCU, errata 0015. Disable Power-on-Reset control. Hold the SW4 button down until operation complete */
    //POR_disable();

    // Key to access clock control 
    UNLOCK_UNIT (CLK_CNTR_key);
    // Key to access fault control
    UNLOCK_UNIT (FT_CNTR_key); 

    /* Set CLKCTRL to default */
    CLKCTRL_DeInit();

    /* Enable HSE0 clock */
    CLKCTRL_HSEconfig(CLKCTRL_HSE0_CLK_ON);

    BKPCNTR_SRILOWconfig (BKPCNTR_SRILOW_upto_50MHz);

    /* Check HSE success, enable PLL0, check PLL0 success, select MAX_CLK src */
    while(CLKCTRL_HSEstatus(CLKCTRL_HSEn_STAT_HSE0_RDY) != SUCCESS){}

    /* Select PLL0 clk src, PLL0_N, PLL0_Q to get FINT = FIN*(PLLn_N)/(PLLn_Q+1) */
    CLKCTRL_CPU_PLLconfig(PLL0, CLKCTRL_PLLn_CLK_SELECT_HSE0div1, PLL_DIVQ_Q_1_DV, 8);//PLLn, SRC, Q, N
    while(CLKCTRL_CPU_PLLstatus(0) != SUCCESS){}
    CLKCTRL_MAX_CLKSelection(CLKCTRL_MAX_CLK_PLL0);	

    /* Enable PORTx clk */
    CLKCTRL_PER0_CLKcmd(CLKCTRL_PER0_CLK_MDR_PORTE_EN, ENABLE);
    CLKCTRL_PER0_CLKcmd(CLKCTRL_PER0_CLK_MDR_PORTC_EN, ENABLE);

    /* Allow write to PORT regs */
    UNLOCK_UNIT (PORTC_key);
    UNLOCK_UNIT (PORTE_key);

    /* Configure PORTC pins [16:23] for output */
    PORT_InitStructure.PORT_Pin   = (PORT_Pin_16|PORT_Pin_17|PORT_Pin_18|PORT_Pin_19|
                                     PORT_Pin_20|PORT_Pin_21|PORT_Pin_22|PORT_Pin_23);

    PORT_InitStructure.PORT_SOE     = PORT_SOE_OUT;
    PORT_InitStructure.PORT_SANALOG = PORT_SANALOG_DIGITAL;
    PORT_InitStructure.PORT_SPD     = PORT_SPD_OFF;
    PORT_InitStructure.PORT_SPWR    = PORT_SPWR_10;

    PORT_Init(PORTC, &PORT_InitStructure);

    /* Configure PORTC pins [18,21,22] for input */
    PORT_InitStructure.PORT_Pin     = (PORT_Pin_18|PORT_Pin_21|PORT_Pin_22);

    PORT_InitStructure.PORT_SOE     = PORT_SOE_IN;
    PORT_InitStructure.PORT_SANALOG = PORT_SANALOG_DIGITAL;
    PORT_InitStructure.PORT_SPD     = PORT_SPD_OFF;
    PORT_InitStructure.PORT_SPWR    = PORT_SPWR_10;
    /* irq enable and set active irq level */
    PORT_InitStructure.PORT_SIE     = PORT_SIE_ON;
    PORT_InitStructure.PORT_SIT     = PORT_SIT_LOW;

    PORT_Init(PORTE, &PORT_InitStructure);

    /* PORTE IRQ enable */
    NVIC_EnableIRQ(PORTE_IRQn);

    /*Main cycle*/
    while (1)
    {
    }
}

void Blinky(uint32_t VD)
{
    PORT_SetBits(PORTC, VD);
    Delay(10000);
    PORT_ResetBits(PORTC, VD);
    Delay(10000);
}

void IRQ_PORTE_Handler()
{
    Blinky(VD7 | VD8 | VD9 | VD10 | VD11 | VD12 | VD13 | VD14);
    PORTE->CIR=0xFFFFFFFF;
}

//-----------------------------assert_param------------------------------------
#if (USE_ASSERT_INFO == 1)
void assert_failed(uint32_t file_id, uint32_t line)
{
    /* User can add his own implementation to report the source file ID and line number.
       Ex: printf("Wrong parameters value: file Id %d on line %d\r\n", file_id, line) */

    /* Infinite loop */
    while (1)
    {
    }
}
#elif (USE_ASSERT_INFO == 2)
void assert_failed(uint32_t file_id, uint32_t line, const uint8_t* expr)
{
    /* User can add his own implementation to report the source file ID, line number and
       expression text.
       Ex: printf("Wrong parameters value (%s): file Id %d on line %d\r\n", expr, file_id, line) */

    /* Infinite loop */
    while (1)
    {
    }
}
#endif /* USE_ASSERT_INFO */

/**
  * @}
  */

/**
  * @}
  */

/**
  * @}
  */

/******************* (C) COPYRIGHT 2024 Milandr *******************************/

/* END OF FILE main.c */


