Diff: z_example/3_lcd_touch.cpp

Revision:

3:35ac9ee7d2d6

Child:

4:0f4affc00183

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/z_example/3_lcd_touch.cpp	Wed Aug 07 05:39:01 2019 +0000
@@ -0,0 +1,68 @@
+// Original
+//      https://os.mbed.com/teams/ST/code/DISCO-F769NI_TOUCHSCREEN_demo/
+//
+// Modified by K.Arai
+//      July 18th, 2019
+//
+
+#include "select_program.h"
+//#define EXAMPLE_3_LCD_TOUCH
+#ifdef EXAMPLE_3_LCD_TOUCH
+
+#include "mbed.h"
+#include "stm32f769i_discovery.h"
+#include "stm32f769i_discovery_ts.h"
+#include "stm32f769i_discovery_lcd.h"
+
+TS_StateTypeDef  TS_State = {0};
+Serial pc(USBTX, USBRX, 115200);
+
+int main()
+{
+    uint16_t x1, y1;
+
+    pc.printf("\x1b[2J\x1b[H %s\r\n %s %s (UTC)\r\n",
+              __FILE__, __DATE__, __TIME__);
+    printf("TOUCHSCREEN EXAMPLE FOR DISCO-F769NI START:\r\n");
+
+    BSP_LCD_Init();
+    BSP_LCD_LayerDefaultInit(0, LCD_FB_START_ADDRESS);
+
+    /* Touchscreen initialization */
+    if (BSP_TS_Init(BSP_LCD_GetXSize(), BSP_LCD_GetYSize()) == TS_ERROR) {
+        printf("BSP_TS_Init error\r\n");
+    }
+
+    /* Clear the LCD */
+    BSP_LCD_Clear(LCD_COLOR_WHITE);
+
+    /* Set Touchscreen Demo1 description */
+    BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
+    BSP_LCD_FillRect(0, 0, BSP_LCD_GetXSize(), 40);
+    BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
+    BSP_LCD_SetBackColor(LCD_COLOR_BLUE);
+    BSP_LCD_SetFont(&Font24);
+    BSP_LCD_DisplayStringAt(0,
+                            10,
+                            (uint8_t *)"Touchscreen basic example",
+                            CENTER_MODE);
+
+    while (1) {
+        BSP_TS_GetState(&TS_State);
+        if(TS_State.touchDetected) {
+            /* One or dual touch have been detected          */
+
+            /* Get X and Y position of the first touch post calibrated */
+            x1 = TS_State.touchX[0];
+            y1 = TS_State.touchY[0];
+            pc.printf("Touch Detected x=%d y=%d\r\n", x1, y1);
+
+            BSP_LCD_SetTextColor(LCD_COLOR_RED);
+            BSP_LCD_FillCircle(x1, y1, 20);
+
+            ThisThread::sleep_for(10);
+        }
+    }
+}
+
+#endif