Touchscreen Demo, places a persistant blue dot where ever the screen is touched

Dependencies:   BSP_DISCO_F769NI

Files at this revision

API Documentation at this revision

Comitter:
matthewlezcano
Date:
Thu Jul 09 17:39:23 2020 +0000
Commit message:
none

Changed in this revision

.hgignore Show annotated file Show diff for this revision Revisions of this file
BSP_DISCO_F769NI.lib Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed-os.lib Show annotated file Show diff for this revision Revisions of this file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/.hgignore	Thu Jul 09 17:39:23 2020 +0000
@@ -0,0 +1,2 @@
+BUILD
+mbed-os/
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/BSP_DISCO_F769NI.lib	Thu Jul 09 17:39:23 2020 +0000
@@ -0,0 +1,1 @@
+https://mbed.org/teams/ST/code/BSP_DISCO_F769NI/#d13d7c447539
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Jul 09 17:39:23 2020 +0000
@@ -0,0 +1,50 @@
+#include "mbed.h"
+#include "stm32f769i_discovery.h"
+#include "stm32f769i_discovery_ts.h"
+#include "stm32f769i_discovery_lcd.h"
+
+TS_StateTypeDef  TS_State = {0};
+
+int main()
+{
+    uint16_t x1, y1;
+
+    printf("\n\n TOUCHSCREEN EXAMPLE FOR DISCO-F769NI START:\n");
+
+    BSP_LCD_Init();
+    BSP_LCD_LayerDefaultInit(0, LCD_FB_START_ADDRESS);
+    BSP_LCD_SelectLayer(0);
+
+    /* Touchscreen initialization */
+    if (BSP_TS_Init(BSP_LCD_GetXSize(), BSP_LCD_GetYSize()) == TS_ERROR) {
+        printf("BSP_TS_Init error\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, 0, (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];
+            printf("Touch Detected x=%d y=%d\n", x1, y1);
+
+            BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
+            BSP_LCD_FillCircle(x1, y1, 20);
+
+            HAL_Delay(100);
+        }
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-os.lib	Thu Jul 09 17:39:23 2020 +0000
@@ -0,0 +1,1 @@
+https://github.com/ARMmbed/mbed-os/#699372421a3b388fe568e9be85b1a985749a438f