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