UCGUI按键

4199sishen

#include "led.h"

#include "delay.h"

#include "sys.h"

#include "key.h"

#include "button.h"

#include "timer.h"

#include "my_lcd.h"

#include "gui.h"

#include "lcd.h"

#include "touch.h"

#include "LCD_Protected.h"

//旺宝

GUI_PID_STATE STATE; //该变量为GUI触屏的x y位置存储坐标（内部已将其换算为屏幕坐标了）

BUTTON_Handle hButton0;

BUTTON_Handle hButton1;

u8 Key = 0;

int main(void)

{

SystemInit();

delay_init(72);

LED_Init();

KEY_Init();

Timerx_Init(100,7199);

StartTouch();

GUI_Init();

GUI_SetBkColor(GUI_RED);

GUI_SetColor(GUI_WHITE);

GUI_Clear(); 

GUI_SetFont(&GUI_Font8x16);

GUI_DispStringHCenterAt("Click on button...",160,0);

hButton0 = BUTTON_Create(110, 20, 100, 40, GUI_ID_BUTTON0, WM_CF_SHOW);

hButton1 = BUTTON_Create(110, 80, 100, 40, GUI_ID_BUTTON1, WM_CF_SHOW);

BUTTON_SetBkColor(hButton0, 1, GUI_RED);

BUTTON_SetBkColor(hButton1, 1, GUI_BLUE);

BUTTON_SetText(hButton0,"Click me...");

BUTTON_SetText(hButton1,"my love...");

WM_Paint(hButton0);

WM_Paint(hButton1);

while(1)

{

GUI_TOUCH_GetState(&STATE);

GUI_DispStringAt("x:", 0, 200);

GUI_DispDec(STATE.x, 3);

GUI_DispStringAt("y:", 0, 250);

GUI_DispDec(STATE.y, 3);

if (STATE.Pressed == 1)

{

GUI_CURSOR_SetPosition(STATE.x, STATE.y);

GUI_CURSOR_Show();

}

delay_ms(1);

Key = GUI_WaitKey();

//// Key=GUI_GetKey();

// switch(GUI_GetKey())

// {

// case   GUI_ID_BUTTON0:

// GUI_DispStringAt("my love",0,240);

// GUI_Delay(500); //GUI_Exec();

// break;

// case   GUI_ID_BUTTON1:

// GUI_DispStringAt("my hate",0,200);

// GUI_Delay(500); // GUI_Exec();

// break;

// }

// GUI_Exec();

// Key=GUI_GetKey();

if(Key==GUI_ID_BUTTON0)

{

GUI_DispStringAt("my love",0,240);

GUI_Delay(500);

}

if(Key==GUI_ID_BUTTON1)

{

GUI_DispStringAt("my hate",0,240);

GUI_Delay(500);

}

}

}

void TIM3_IRQHandler(void)   //TIM3中断

{

if (TIM_GetITStatus(TIM3, TIM_IT_Update) != RESET) //检查指定的TIM中断发生与否:TIM 中断源 

{

GUI_TOUCH_Exec();

TIM_ClearITPendingBit(TIM3, TIM_IT_Update  );  //清除TIMx的中断待处理位:TIM 中断源 

}

}


按键的动态效果很好，只是不执行相应的功能，大家帮忙看下这是怎么回事！

正点原子

帮顶.

linlingpeng

我也是遇到这个问题！

kassandra

干嘛不设置回调函数，回调函数对按键的各个事件作出响应

kassandra

通过资源表创建各个控件吧，利用回调函数对控件进行初始化操作，同时对控件的各个事件作出相应，很方便的，也可以在回调函数里向主函数传递控制信息，回到主函数里再采取相应动作