/**
*     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_lcd.c
*\*\author Nations
*\*\version v1.0.0
*\*\copyright Copyright (c) 2023, Nations Technologies Inc. All rights reserved.
**/
#include "bsp_lcd.h"

static void LCD_MspInit(void);

/**
*\*\name    BSP_LCD_GLASS_Init.
*\*\fun     Configures the LCD GLASS relative GPIO port IOs and LCD peripheral.
*\*\param   none
*\*\return  none 
**/
void BSP_LCD_GLASS_Init(void)
{
    LCD_InitType Init = {0};
    /*LCD parameter config*/
    
    /* f_frame = 1MHz/(19*256)/4 = 51.4Hz */
    Init.Divider          = LCD_DIV_19;               
    Init.Prescaler        = LCD_PRESCALER_256;
    Init.Duty             = LCD_DUTY_1_4;
    Init.Bias             = LCD_BIAS_1_3;                   
    Init.VoltageSource    = LCD_VOLTAGESOURCE_DISABLE;    
    Init.Contrast         = LCD_CONTRASTLEVEL_0;
    Init.DeadTime         = LCD_DEADTIME_0;
    Init.PulseOnDuration  = LCD_PULSEONDURATION_1;
    Init.HighDrive        = LCD_HIGHDRIVE_DISABLE;
    Init.HighDriveBuffer  = LCD_HIGHDRIVEBUFFER_DISABLE;
    Init.BlinkMode        = LCD_BLINKMODE_OFF;
    Init.BlinkFreq        = LCD_BLINKFREQ_DIV_8;

    /* Initialize the LCD clk and used gpio*/
    LCD_MspInit();

    /*config and start LCD controller*/
    LCD_Init(&Init);
}

/**
*\*\name    BSP_LCD_GLASS_ShowAll.
*\*\fun     Show all pixels on the LCD.
*\*\param   none
*\*\return  none 
**/
void BSP_LCD_GLASS_ShowAll(void)
{
    LCD_Write(LCD_RAM1_COM0, 0x00000000, 0xFFFFFFFF);
    LCD_Write(LCD_RAM1_COM1, 0x00000000, 0xFFFFFFFF);
    LCD_Write(LCD_RAM1_COM2, 0x00000000, 0xFFFFFFFF);
    LCD_Write(LCD_RAM1_COM3, 0x00000000, 0xFFFFFFFF);
    LCD_Write(LCD_RAM2_COM0, 0x00000000, 0x00000007);
    LCD_Write(LCD_RAM2_COM1, 0x00000000, 0x00000007);
    LCD_Write(LCD_RAM2_COM2, 0x00000000, 0x00000007);
    LCD_Write(LCD_RAM2_COM3, 0x00000000, 0x00000007);
    
    LCD_UpdateDisplayRequest();
}

/**
*\*\name    BSP_LCD_GLASS_Clear.
*\*\fun     This function Clear the whole LCD RAM.
*\*\param   none
*\*\return  none 
**/
void BSP_LCD_GLASS_Clear(void)
{
    LCD_RamClear();
    LCD_UpdateDisplayRequest();
}

/**
*\*\name    LCD_MspInit.
*\*\fun     LCD MSP Init.
*\*\param   none
*\*\return  none 
**/
static void LCD_MspInit(void)
{
    LCD_ClockConfig(LCD_CLK_SRC_HSI_DIV8);
    
    LCD_GPIO_Init();
}

