Revision 0:055a9eb7d5eb, committed 2017-12-02

Comitter:

jlpadiolleau

Date:

Sat Dec 02 11:47:56 2017 +0000

Commit message:

Correction du TP4 d'info1

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/buttons.cpp	Sat Dec 02 11:47:56 2017 +0000
@@ -0,0 +1,54 @@
+#include "buttons.h"
+
+button::button(uint16_t x, uint16_t y, uint16_t w, uint16_t h,uint32_t colorOn,uint32_t colorOff)
+{
+     
+     m_colorOn=colorOn;
+     m_colorOff=colorOff;
+     m_x=x;
+     m_y=y;
+     m_w=w;
+     m_h=h;
+     m_state=false;
+     m_memoState=false;
+     draw();
+     BSP_TS_Init(480,272);
+     m_touchRead.attach(this,&button::readState,0.2);
+     
+}
+
+/* Changement d'état du bouton */
+void button::draw(void)
+{
+     uint32_t oldColor;
+     oldColor=BSP_LCD_GetTextColor();
+     if (m_state==true) BSP_LCD_SetTextColor(m_colorOn);
+     else BSP_LCD_SetTextColor(m_colorOff);
+     BSP_LCD_FillRect(m_x,m_y,m_w,m_h);
+     BSP_LCD_SetTextColor(oldColor);
+    
+}
+
+/* Lecture touche dans la zone du bouton */
+void button::readState(void)
+{
+    uint16_t Xpos,Ypos;
+    TS_StateTypeDef tsState; // Déclaration d'une structure liée au TouchScreen
+    BSP_TS_GetState(&tsState);
+    if (tsState.touchDetected)
+    {
+        Xpos=tsState.touchX[0]; // Lecture de la position
+        Ypos=tsState.touchY[0];
+        if(( Xpos > m_x) && (Xpos < m_x+m_w) && (Ypos > m_y) && (Ypos < m_y+m_h)) m_state=true;
+        else m_state=false;
+        
+    }
+    else m_state=false;
+    if (m_state!=m_memoState)
+    {
+        draw();
+        m_memoState=m_state;
+    }
+    
+}
+void button::readState(void){}
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/buttons.h	Sat Dec 02 11:47:56 2017 +0000
@@ -0,0 +1,36 @@
+#ifndef __BUTTONS_H
+#define __BUTTONS_H
+
+#ifdef TARGET_DISCO_F746NG
+
+#include "mbed.h"
+#include "stm32746g_discovery_lcd.h"
+#include "stm32746g_discovery_ts.h"
+
+class button
+{
+    public:
+    button(uint16_t x, uint16_t y, uint16_t w, uint16_t h,uint32_t colorOn,uint32_t colorOff); // Constructor
+    void draw(void);
+    bool read(void) {return m_state;}
+    bool getState(void);
+    operator bool(void) {return m_state;}
+    
+    private:
+    bool m_state;
+    bool m_memoState;
+    uint16_t m_x; // position x
+    uint16_t m_y; // position y
+    uint16_t m_w; // largeur
+    uint16_t m_h; // hauteur
+    uint32_t m_colorOn; // couleur On
+    uint32_t m_colorOff; // couleur Off
+    void readState(void);
+    Ticker m_touchRead;
+};
+
+#else
+#error "This class must be used with DISCO_F746NG board only."
+#endif //TARGET_DISCO_F746NG
+
+#endif
\ No newline at end of file