/************************************************************************
 Project:             Welling Motor Control Paltform
 Filename:            hwsetup.c
 Partner Filename:    hwsetup.h
 Description:         Hardware setup
 Complier:            IAR Embedded Workbench for ARM 8.40.2
 CPU TYPE :           GD32F30x
*************************************************************************
 Copyright (c) 2022 Welling Motor Technology(Shanghai) Co. Ltd.
 All rights reserved.
*************************************************************************
*************************************************************************
 Revising History (ECL of this file):
************************************************************************/
/************************************************************************
 Beginning of File, do not put anything above here except notes
 Compiler Directives:
*************************************************************************/
#ifndef _HWSETUP_C_
#define _HWSETUP_C_
#endif

/************************************************************************
 Included File
*************************************************************************/
/*#include "user.h"
#include "FuncLayerAPI.h"
#include "can.h"*/
#include "hwsetup.h"
#include "uart_driver.h"
#include "RefreshMenu.h"
/************************************************************************
 Constant Table (N/A)
*************************************************************************/

/*************************************************************************
 Exported Functions:
*************************************************************************/
/*************************************************************************
 Function: hw_voHardwareSetup;
 Description: Hardware Setup function.
 Call by: main();
 Input Variables: All HW registers
 Output/Return Variables: All HW registers
 Subroutine Call: ...;
 Reference: N/A
*************************************************************************/
void hw_voHardwareSetup(void)
{
    // Initialize System Control registers, WatchDog to a know state
    hw_voInitSysCtrl();
	
//		nvic_priority_group_config(NVIC_PRIORITY_GROUP_4);

    // Select GPIO for the device or for the specific application:
    hw_voInitGPIO();
	
		hw_voInitSysTick();
    
    hw_voInitUART();
}
/*************************************************************************
 Function:
 Description:
 Call by:
 Input Variables:
 Output/Return Variables:
 Subroutine Call:
 Reference:
*************************************************************************/
void hw_voInitSysCtrl(void)
{
//  /* reset crm */
//  crm_reset();
//
//  /* config flash psr register */
//  flash_psr_set(FLASH_WAIT_CYCLE_2);
//
//  /* enable lick */
//  crm_clock_source_enable(CRM_CLOCK_SOURCE_LICK, TRUE);
//
//  /* wait till lick is ready */
//  while(crm_flag_get(CRM_LICK_STABLE_FLAG) != SET)
//  {
//  }
//
//  /* enable hick */
//  crm_clock_source_enable(CRM_CLOCK_SOURCE_HICK, TRUE);
//
//  /* wait till hick is ready */
//  while(crm_flag_get(CRM_HICK_STABLE_FLAG) != SET)
//  {
//  }
//
//  /* config pll clock resource */
//  crm_pll_config(CRM_PLL_SOURCE_HICK, CRM_PLL_MULT_18);
//
//  /* enable pll */
//  crm_clock_source_enable(CRM_CLOCK_SOURCE_PLL, TRUE);
//
//  /* wait till pll is ready */
//  while(crm_flag_get(CRM_PLL_STABLE_FLAG) != SET)
//  {
//  }
//
//  /* config ahbclk */
//  crm_ahb_div_set(CRM_AHB_DIV_1);
//
//  /* config apb2clk */
//  crm_apb2_div_set(CRM_APB2_DIV_1);
//
//  /* config apb1clk */
//  crm_apb1_div_set(CRM_APB1_DIV_1);
//
//  /* select pll as system clock source */
//  crm_sysclk_switch(CRM_SCLK_PLL);
//
//  /* wait till pll is used as system clock source */
//  while(crm_sysclk_switch_status_get() != CRM_SCLK_PLL)
//  {
//  }
//
//  /* update system_core_clock global variable */
//  system_core_clock_update();
}

/*************************************************************************
 Function:
 Description:
 Call by:
 Input Variables:
 Output/Return Variables:
 Subroutine Call:
 Reference:
*************************************************************************/
void hw_voInitGPIO(void)
{
//		gpio_init_type gpio_init_struct;
//
//		/* enable the gpioa clock */
//		crm_periph_clock_enable(CRM_GPIOC_PERIPH_CLOCK, TRUE);
//
//		/* set default parameter */
////		gpio_default_para_init(&gpio_init_struct);
//
//		/* configure the gpio */
//		gpio_init_struct.gpio_drive_strength = GPIO_DRIVE_STRENGTH_STRONGER;
//		gpio_init_struct.gpio_out_type  = GPIO_OUTPUT_PUSH_PULL;
//		gpio_init_struct.gpio_mode = GPIO_MODE_OUTPUT;
//		gpio_init_struct.gpio_pins = GPIO_PINS_15|GPIO_PINS_13;
//		gpio_init_struct.gpio_pull = GPIO_PULL_NONE;
//		gpio_init(GPIOC, &gpio_init_struct);
//
//		gpio_bits_reset(GPIOC,GPIO_PINS_15);
//		gpio_bits_reset(GPIOC,GPIO_PINS_13);
}

/*************************************************************************
 Function:
 Description:
 Call by:
 Input Variables:
 Output/Return Variables:
 Subroutine Call:
 Reference:
*************************************************************************/
void hw_voInitUART()
{
//     gpio_init_type gpio_init_struct;
//
//		/* enable the usart2 and gpio clock */
//
//		/* enable the usart1 and gpio clock */
//		crm_periph_clock_enable(CRM_USART1_PERIPH_CLOCK, TRUE);
//		crm_periph_clock_enable(CRM_GPIOB_PERIPH_CLOCK, TRUE);
//
////		gpio_default_para_init(&gpio_init_struct);
//
//		/* configure the usart2 tx/rx pin */
//		gpio_init_struct.gpio_drive_strength = GPIO_DRIVE_STRENGTH_STRONGER;
//		gpio_init_struct.gpio_out_type  = GPIO_OUTPUT_PUSH_PULL;
//		gpio_init_struct.gpio_mode = GPIO_MODE_MUX;
//		gpio_init_struct.gpio_pins = GPIO_PINS_6 | GPIO_PINS_7;
//		gpio_init_struct.gpio_pull = GPIO_PULL_NONE;
//		gpio_init(GPIOB, &gpio_init_struct);
//
//		/* config usart1 iomux */
//		gpio_pin_mux_config(GPIOB, GPIO_PINS_SOURCE6, GPIO_MUX_0);
//		gpio_pin_mux_config(GPIOB, GPIO_PINS_SOURCE7, GPIO_MUX_0);
//
//		/* config usart2 and usart1 nvic interrupt */
//		nvic_irq_enable(USART1_IRQn, 0, 0);
//
//		/* configure usart1 param */
//		usart_init(USART1, 19200, USART_DATA_8BITS, USART_STOP_1_BIT);
//		usart_transmitter_enable(USART1, TRUE);
//		usart_receiver_enable(USART1, TRUE);
//
//		usart_interrupt_enable(USART1, USART_RDBF_INT, TRUE);
//		usart_enable(USART1, TRUE);
//
//		usart_interrupt_enable(USART1, USART_TDBE_INT, TRUE);
//
//
//#if UART2_ENABLE
//		crm_periph_clock_enable(CRM_USART2_PERIPH_CLOCK, TRUE);
//		crm_periph_clock_enable(CRM_GPIOA_PERIPH_CLOCK, TRUE);
//
//		gpio_init_struct.gpio_pins = GPIO_PINS_14 | GPIO_PINS_15;
//		gpio_init(GPIOA, &gpio_init_struct);
//
//		gpio_pin_mux_config(GPIOA, GPIO_PINS_SOURCE14, GPIO_MUX_1);
//		gpio_pin_mux_config(GPIOA, GPIO_PINS_SOURCE15, GPIO_MUX_1);
//
//		nvic_irq_enable(USART2_IRQn, 0, 0);
//
//		usart_init(USART2, 57600, USART_DATA_8BITS, USART_STOP_1_BIT);
//		usart_transmitter_enable(USART2, TRUE);
//		usart_receiver_enable(USART2, TRUE);
//
//		usart_interrupt_enable(USART2, USART_RDBF_INT, TRUE);
//		usart_enable(USART2, TRUE);
//
//		usart_interrupt_enable(USART2, USART_TDBE_INT, TRUE);
//#endif
}
/*************************************************************************
 Function:
 Description:
 Call by:
 Input Variables:
 Output/Return Variables:
 Subroutine Call:
 Reference:
*************************************************************************/
#define FSYSTICK_HZ    1000
void hw_voInitSysTick(void)
{
//    /* Setup systick timer interrupts */
//    /* Do not exceed 2^24-1=16777215 */
//		systick_clock_source_config(SYSTICK_CLOCK_SOURCE_AHBCLK_NODIV);
//
//    SysTick_Config(SystemCoreClock / FSYSTICK_HZ);
}

 volatile static uint32_t delay;
 uint32_t delaytest;
/*!
    \brief      delay a time in milliseconds
    \param[in]  count: count in milliseconds
    \param[out] none
    \retval     none
*/
void delay_1ms(uint32_t count)
{
    delay = count;

    while(0U != delay){
    }
}

/*!
    \brief      delay decrement
    \param[in]  none
    \param[out] none
    \retval     none
*/
//void delay_decrement(void)
//{
//    if (0U != delay){
//        delay--;
//    }
//}

/*!
    \brief      this function handles SysTick exception
    \param[in]  none
    \param[out] none
    \retval     none
*/
void SysTick_Handler(void)
{
	if (0U != delay){
        delay--;
    }
	delaytest=delay;
//    delay_decrement();
    Period_Stick();
}

/*************************************************************************
 Copyright (c) 2022 Welling Motor Technology(Shanghai) Co. Ltd.
 All rights reserved.
*************************************************************************/
#ifdef _HWSETUP_C_
#undef _HWSETUP_C_
#endif
/************************************************************************
 End of this File (EOF)!
 Do not put anything after this part!
*************************************************************************/