Outline ![]()
Files ![]()
loading (2/6)...
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
/**
******************************************************************************
* @file BSP/Src/touchscreen.c
* @author MCD Application Team
* @brief This example code shows how to use the touchscreen driver.
******************************************************************************
* @attention
*
* Copyright (c) 2017 STMicroelectronics.
* All rights reserved.
*
* This software is licensed under terms that can be found in the LICENSE file
* in the root directory of this software component.
* If no LICENSE file comes with this software, it is provided AS-IS.
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "main.h"
/** @addtogroup STM32F7xx_HAL_Examples
* @{
*/
/** @addtogroup BSP
* @{
*/
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
#define CIRCLE_RADIUS 37
#define LINE_LENGHT 30
/* Private macro -------------------------------------------------------------*/
#define CIRCLE_XPOS(i) ((i * BSP_LCD_GetXSize()) / 5)
#define CIRCLE_YPOS(i) (BSP_LCD_GetYSize() - CIRCLE_RADIUS - 60)
/* Private Structures and Enumerations ------------------------------------------------------------*/
/* Global variables ---------------------------------------------------------*/
TS_StateTypeDef TS_State = {0};
/* Private variables ---------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
static void Touchscreen_SetHint_Demo(void);
/* Private functions ---------------------------------------------------------*/
/**
* @brief Touchscreen Demo : test touchscreen calibration and single touch in polling mode
* @param None
* @retval None
*/
void TS_demo(void)
{
uint16_t x1, y1;
uint32_t ts_status = TS_OK;
/* Touchscreen initialization */
ts_status = BSP_TS_Init(BSP_LCD_GetXSize(), BSP_LCD_GetYSize());
if(ts_status == TS_OK)
{
/* Display touch screen demo description */
Touchscreen_SetHint_Demo();
while (CheckForUserInput() == 0)
{
/* Check in polling mode in touch screen the touch status and coordinates */
/* of touches if touch occurred */
ts_status = BSP_TS_GetState(&TS_State);
if(TS_State.touchDetected)
{
/* One or dual touch have been detected */
/* Only take into account the first touch so far */
/* Get X and Y position of the first touch post calibrated */
x1 = TS_State.touchX[0];
y1 = TS_State.touchY[0];
if((y1>83) && (y1<157))
{
if ((x1 > 23) && (x1 < 97))
{
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
BSP_LCD_FillCircle(60, 120, CIRCLE_RADIUS);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_FillCircle(180, 120, CIRCLE_RADIUS-1);
BSP_LCD_FillCircle(60, 200, CIRCLE_RADIUS-1);
BSP_LCD_FillCircle(180, 200, CIRCLE_RADIUS-1);
}
if ((x1 > 143) && (x1 < 217))
{
BSP_LCD_SetTextColor(LCD_COLOR_RED);
BSP_LCD_FillCircle(180, 120, CIRCLE_RADIUS);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_FillCircle(60, 120, CIRCLE_RADIUS-1);
BSP_LCD_FillCircle(60, 200, CIRCLE_RADIUS-1);
BSP_LCD_FillCircle(180, 200, CIRCLE_RADIUS-1);
}
}
if((y1>163) && (y1<237))
{
if ((x1 > 23) && (x1 < 97))
{
BSP_LCD_SetTextColor(LCD_COLOR_YELLOW);
BSP_LCD_FillCircle(60, 200, CIRCLE_RADIUS);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_FillCircle(180, 120, CIRCLE_RADIUS-1);
BSP_LCD_FillCircle(60, 120, CIRCLE_RADIUS-1);
BSP_LCD_FillCircle(180, 200, CIRCLE_RADIUS-1);
}
if ((x1 > 143) && (x1 < 217))
{
BSP_LCD_SetTextColor(LCD_COLOR_GREEN);
BSP_LCD_FillCircle(180, 200, CIRCLE_RADIUS);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_FillCircle(180, 120, CIRCLE_RADIUS-1);
BSP_LCD_FillCircle(60, 120, CIRCLE_RADIUS-1);
BSP_LCD_FillCircle(60, 200, CIRCLE_RADIUS-1);
}
}
}
}
return;
}
}
/**
* @brief Display TS Demo Hint for all touchscreen demos depending on passed
* demoIndex in parameter.
* @param demoIndex : parameter of type @ref TouchScreenDemoTypeDef
* @retval None
*/
static void Touchscreen_SetHint_Demo(void)
{
/* 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(), 80);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_SetBackColor(LCD_COLOR_BLUE);
BSP_LCD_SetFont(&Font16);
BSP_LCD_DisplayStringAt(0, 0, (uint8_t *)"TS basic polling", CENTER_MODE);
BSP_LCD_SetFont(&Font12);
BSP_LCD_DisplayStringAt(0, 30, (uint8_t *)"Touch the screen to activate", CENTER_MODE);
BSP_LCD_DisplayStringAt(0, 45, (uint8_t *)"the colored circle inside the", CENTER_MODE);
BSP_LCD_DisplayStringAt(0, 60, (uint8_t *)"rectangle. Then press User button", CENTER_MODE);
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
BSP_LCD_DrawCircle(60, 120, CIRCLE_RADIUS);
BSP_LCD_SetTextColor(LCD_COLOR_RED);
BSP_LCD_DrawCircle(180, 120, CIRCLE_RADIUS);
BSP_LCD_SetTextColor(LCD_COLOR_YELLOW);
BSP_LCD_DrawCircle(60, 200, CIRCLE_RADIUS);
BSP_LCD_SetTextColor(LCD_COLOR_GREEN);
BSP_LCD_DrawCircle(180, 200, CIRCLE_RADIUS);
}
/**
* @}
*/
/**
* @}
*/
Details ![]()
Show: from Types: Columns: ![]( "Show Project Names")
![]( "Show Locations")
![]( "Show Referring Symbols")
![]( "Show Scope")
This file uses the notable symbols shown below. Click anywhere in the file to view more details.