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68 lines
2.9 KiB
68 lines
2.9 KiB
#ifndef __BSP_XPT2046_H__
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#define __BSP_XPT2046_H__
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/* 包含头文件 ----------------------------------------------------------------*/
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#include "stm32f10x.h"
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/* 类型定义 ------------------------------------------------------------------*/
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#pragma pack(4) // 4字节对齐
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typedef struct
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{
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s32 cal_flag;
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s32 lcd_x[5];
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s32 lcd_y[5];
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s32 touch_x[5];
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s32 touch_y[5];
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s32 adjust[7];
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}XPT2046_Calibration;
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#pragma pack()
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/* 宏定义 --------------------------------------------------------------------*/
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/******************************* XPT2046 触摸屏中断引脚定义 ***************************/
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#define XPT2046_EXTI_GPIO_CLK RCC_APB2Periph_GPIOE
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#define XPT2046_EXTI_GPIO_PORT GPIOE
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#define XPT2046_EXTI_GPIO_PIN GPIO_Pin_2
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#define XPT2046_EXTI_ActiveLevel 0
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#define XPT2046_EXTI_Read() GPIO_ReadInputDataBit(XPT2046_EXTI_GPIO_PORT,XPT2046_EXTI_GPIO_PIN )
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/******************************* XPT2046 触摸屏模拟SPI引脚定义 ***************************/
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#define XPT2046_SPI_GPIO_CLK RCC_APB2Periph_GPIOE
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#define XPT2046_SPI_CS_PIN GPIO_Pin_6
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#define XPT2046_SPI_CS_PORT GPIOE
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#define XPT2046_SPI_CLK_PIN GPIO_Pin_3
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#define XPT2046_SPI_CLK_PORT GPIOE
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#define XPT2046_SPI_MOSI_PIN GPIO_Pin_4
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#define XPT2046_SPI_MOSI_PORT GPIOE
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#define XPT2046_SPI_MISO_PIN GPIO_Pin_5
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#define XPT2046_SPI_MISO_PORT GPIOE
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#define XPT2046_CS_HIGT() GPIO_SetBits (XPT2046_SPI_CS_PORT,XPT2046_SPI_CS_PIN )
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#define XPT2046_CS_LOW() GPIO_ResetBits (XPT2046_SPI_CS_PORT,XPT2046_SPI_CS_PIN )
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#define XPT2046_CLK_HIGH() GPIO_SetBits (XPT2046_SPI_CLK_PORT,XPT2046_SPI_CLK_PIN )
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#define XPT2046_CLK_LOW() GPIO_ResetBits (XPT2046_SPI_CLK_PORT,XPT2046_SPI_CLK_PIN )
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#define XPT2046_MOSI_HIGH() GPIO_SetBits (XPT2046_SPI_MOSI_PORT,XPT2046_SPI_MOSI_PIN )
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#define XPT2046_MOSI_LOW() GPIO_ResetBits (XPT2046_SPI_MOSI_PORT,XPT2046_SPI_MOSI_PIN )
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#define XPT2046_MISO() GPIO_ReadInputDataBit (XPT2046_SPI_MISO_PORT,XPT2046_SPI_MISO_PIN )
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/* 扩展变量 ------------------------------------------------------------------*/
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//extern XPT2046_Calibration cal_value;
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/* 函数声明 ------------------------------------------------------------------*/
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void Touch_Init_GPIO(void);
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u8 XPT2046_Touch_Calibrate(void);
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void XPT2046_Get_TouchedPoint(u16 *pLCD_x,u16 *pLCD_y);
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void Palette_draw_point(u16 x, u16 y,u16 usColor);
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#endif /* __BSP_XPT2046_H__ */
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/******************* (C) COPYRIGHT 2015-2020 硬石嵌入式开发团队 *****END OF FILE****/
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