Sylvain Savon / Mbed 2 deprecated DISCO-F746NG_QSPI

Basic Example / test application for the on-board MICRON QSPI-Flash. Ported from DISCO_L476VG_QSPI. Added printing on serial output and LCD screen.

Dependencies:   BSP_DISCO_F746NG LCD_DISCO_F746NG QSPI_DISCO_F746NG TS_DISCO_F746NG mbed

main.cpp

Committer:
capsavon
Date:
2015-10-18
Revision:
1:7bec6efe01d9
Parent:
0:742b53764813
Child:
2:a655d6640167

File content as of revision 1:7bec6efe01d9:

#include "mbed.h"
#include "TS_DISCO_F746NG.h"
#include "LCD_DISCO_F746NG.h"

LCD_DISCO_F746NG lcd;
TS_DISCO_F746NG ts;

int main()
{
    TS_StateTypeDef TS_State;
    uint16_t x, y;
    uint8_t text[30];
    uint8_t status;
    uint8_t idx;
    uint8_t cleared = 0;
    uint8_t prev_nb_touches = 0;

    lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"TOUCHSCREEN DEMO", CENTER_MODE);
    wait(1);

    status = ts.Init(lcd.GetXSize(), lcd.GetYSize());
    if (status != TS_OK) {
        lcd.Clear(LCD_COLOR_RED);
        lcd.SetBackColor(LCD_COLOR_RED);
        lcd.SetTextColor(LCD_COLOR_WHITE);
        lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"TOUCHSCREEN INIT FAIL", CENTER_MODE);
    } else {
        lcd.Clear(LCD_COLOR_GREEN);
        lcd.SetBackColor(LCD_COLOR_GREEN);
        lcd.SetTextColor(LCD_COLOR_WHITE);
        lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"TOUCHSCREEN INIT OK", CENTER_MODE);
    }

    wait(1);
    lcd.SetFont(&Font12);
    lcd.SetBackColor(LCD_COLOR_BLUE);
    lcd.SetTextColor(LCD_COLOR_WHITE);
    
    lcd.DrawRect(10, 80, 50, 50);
    lcd.DrawRect(10, 140, 50, 50);
    lcd.DrawRect(10, 200, 50, 50);
    lcd.DrawRect(70, 80, 50, 50);
    lcd.DrawRect(130, 80, 50, 50);
    lcd.DrawRect(190, 80, 50, 50);
    lcd.DrawRect(250, 80, 50, 50);
    lcd.DrawRect(310, 80, 50, 50);
    lcd.DrawRect(370, 80, 50, 50);

    while(1) {

        ts.GetState(&TS_State);
        if (TS_State.touchDetected) {
            // Clear lines corresponding to old touches coordinates
            if (TS_State.touchDetected < prev_nb_touches) {
                for (idx = (TS_State.touchDetected + 1); idx <= 5; idx++) {
                    lcd.ClearStringLine(idx);
                }
            }
            prev_nb_touches = TS_State.touchDetected;

            cleared = 0;

            sprintf((char*)text, "Touches: %d", TS_State.touchDetected);
            lcd.DisplayStringAt(0, LINE(0), (uint8_t *)&text, LEFT_MODE);

            for (idx = 0; idx < TS_State.touchDetected; idx++) {
                x = TS_State.touchX[idx];
                y = TS_State.touchY[idx];
                sprintf((char*)text, "Touch %d: x=%d y=%d    ", idx+1, x, y);
                lcd.DisplayStringAt(0, LINE(idx+1), (uint8_t *)&text, LEFT_MODE);
                
                if ((x < 60) && (x > 10) && (y < 120) && (y > 70)) {
                    lcd.FillRect(10, 80, 50, 50);
                    }
                else {
                    lcd.DrawRect(10, 80, 50, 50);
                    }
                
            }

            lcd.DrawPixel(TS_State.touchX[0], TS_State.touchY[0], LCD_COLOR_ORANGE);
            
            
        } else {
            if (!cleared) {
                lcd.Clear(LCD_COLOR_BLUE);
                sprintf((char*)text, "Touches: 0");
                lcd.DisplayStringAt(0, LINE(0), (uint8_t *)&text, LEFT_MODE);
                
                lcd.DrawRect(10, 80, 50, 50);
                lcd.DrawRect(10, 140, 50, 50);
                lcd.DrawRect(10, 200, 50, 50);
                lcd.DrawRect(70, 80, 50, 50);
                lcd.DrawRect(130, 80, 50, 50);
                lcd.DrawRect(190, 80, 50, 50);
                lcd.DrawRect(250, 80, 50, 50);
                lcd.DrawRect(310, 80, 50, 50);
                lcd.DrawRect(370, 80, 50, 50);
        
                cleared = 1;
            }
        }
    }
}