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/*!
\file gd32f450z_lcd_eval.h
\brief definitions for GD32F450Z_EVAL's LCD
*/
/*
Copyright (C) 2016 GigaDevice
2016-10-19, V1.0.0, firmware for GD32F450Z
*/
#ifndef GD32F450Z_LCD_EVAL_H
#define GD32F450Z_LCD_EVAL_H
#include "gd32f450z_eval.h"
#define LCD_CS_PIN GPIO_PIN_11
#define LCD_CS_GPIO_PORT GPIOD
#define LCD_CS_GPIO_CLK RCU_GPIOD
#define LCD_RS_PIN GPIO_PIN_3
#define LCD_RS_GPIO_PORT GPIOE
#define LCD_RS_GPIO_CLK RCU_GPIOE
#define LCD_SPI_SCK_PIN GPIO_PIN_13
#define LCD_SPI_SCK_GPIO_PORT GPIOG
#define LCD_SPI_SCK_GPIO_CLK RCU_GPIOG
#define LCD_SPI_MOSI_PIN GPIO_PIN_14
#define LCD_SPI_MOSI_GPIO_PORT GPIOG
#define LCD_SPI_MOSI_GPIO_CLK RCU_GPIOG
#define LCD_SPI SPI5
#define LCD_SPI_CLK RCU_SPI5
/* enable the LCD */
void lcd_enable(void);
/* disable the LCD */
void lcd_disable(void);
/* configure the LCD control line */
void lcd_ctrl_line_config(void);
/* set the LCD control line */
void lcd_ctrl_line_set(uint32_t gpiox, uint16_t gpiopin);
/* reset the LCD control line */
void lcd_ctrl_line_reset(uint32_t gpiox, uint16_t gpiopin);
/* configure the LCD SPI and it's GPIOs */
void lcd_spi_config(void);
/* write command to select LCD register */
void lcd_command_write(uint8_t lcd_register);
/* write data to select LCD register */
void lcd_data_write(uint8_t value);
/* configure the LCD based on the power on sequence */
void lcd_power_on(void);
void lcd_power_on3(void);
#endif /* GD32F450Z_LCD_EVAL_H */
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