Ilia Tumash / Mbed OS Uloha_9

Semafor

Dependencies:   BSP_DISCO_F746NG

main.cpp@0:96b25ebf5df8, 2020-12-16 (annotated)

Committer:
iliatumash
Date:
Wed Dec 16 21:18:17 2020 +0000
Revision:
0:96b25ebf5df8
Semafor

Who changed what in which revision?

UserRevisionLine numberNew contents of line
iliatumash 0:96b25ebf5df8 1 #include "mbed.h"
iliatumash 0:96b25ebf5df8 2 #include "stm32746g_discovery_lcd.h"
iliatumash 0:96b25ebf5df8 3 #include "stm32746g_discovery_ts.h"
iliatumash 0:96b25ebf5df8 4 #include <Semaphore.h>
iliatumash 0:96b25ebf5df8 5
iliatumash 0:96b25ebf5df8 6
iliatumash 0:96b25ebf5df8 7 Semaphore semafor(1);
iliatumash 0:96b25ebf5df8 8 Thread thread0, thread1, thread2;
iliatumash 0:96b25ebf5df8 9 bool touch = false;
iliatumash 0:96b25ebf5df8 10
iliatumash 0:96b25ebf5df8 11 void test_thread0()
iliatumash 0:96b25ebf5df8 12 {
iliatumash 0:96b25ebf5df8 13 while (true) {
iliatumash 0:96b25ebf5df8 14 semafor.acquire();
iliatumash 0:96b25ebf5df8 15 BSP_LCD_Clear(LCD_COLOR_DARKBLUE);
iliatumash 0:96b25ebf5df8 16 BSP_LCD_SetBackColor(LCD_COLOR_DARKBLUE);
iliatumash 0:96b25ebf5df8 17 BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
iliatumash 0:96b25ebf5df8 18 BSP_LCD_DisplayStringAt(0, 50, (uint8_t *)"Jsem vlakno 1", CENTER_MODE);
iliatumash 0:96b25ebf5df8 19 BSP_LCD_DisplayStringAt(0, 80, (uint8_t *)"Stiskni displej", CENTER_MODE);
iliatumash 0:96b25ebf5df8 20 }
iliatumash 0:96b25ebf5df8 21 }
iliatumash 0:96b25ebf5df8 22
iliatumash 0:96b25ebf5df8 23 void test_thread1()
iliatumash 0:96b25ebf5df8 24 {
iliatumash 0:96b25ebf5df8 25 while (true) {
iliatumash 0:96b25ebf5df8 26 semafor.acquire();
iliatumash 0:96b25ebf5df8 27 BSP_LCD_Clear(LCD_COLOR_BLUE);
iliatumash 0:96b25ebf5df8 28 BSP_LCD_SetBackColor(LCD_COLOR_BLUE);
iliatumash 0:96b25ebf5df8 29 BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
iliatumash 0:96b25ebf5df8 30 BSP_LCD_DisplayStringAt(0, 50, (uint8_t *)"Jsem vlakno 2", CENTER_MODE);
iliatumash 0:96b25ebf5df8 31 BSP_LCD_DisplayStringAt(0, 80, (uint8_t *)"Stiskni displej", CENTER_MODE);
iliatumash 0:96b25ebf5df8 32 }
iliatumash 0:96b25ebf5df8 33 }
iliatumash 0:96b25ebf5df8 34
iliatumash 0:96b25ebf5df8 35 void test_thread2()
iliatumash 0:96b25ebf5df8 36 {
iliatumash 0:96b25ebf5df8 37 while (true) {
iliatumash 0:96b25ebf5df8 38 semafor.acquire();
iliatumash 0:96b25ebf5df8 39 BSP_LCD_Clear(LCD_COLOR_LIGHTBLUE);
iliatumash 0:96b25ebf5df8 40 BSP_LCD_SetBackColor(LCD_COLOR_LIGHTBLUE);
iliatumash 0:96b25ebf5df8 41 BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
iliatumash 0:96b25ebf5df8 42 BSP_LCD_DisplayStringAt(0, 50, (uint8_t *)"Jsem vlakno 3", CENTER_MODE);
iliatumash 0:96b25ebf5df8 43 BSP_LCD_DisplayStringAt(0, 80, (uint8_t *)"Stiskni displej", CENTER_MODE);
iliatumash 0:96b25ebf5df8 44 }
iliatumash 0:96b25ebf5df8 45 }
iliatumash 0:96b25ebf5df8 46
iliatumash 0:96b25ebf5df8 47 void display(){
iliatumash 0:96b25ebf5df8 48 BSP_LCD_Init();
iliatumash 0:96b25ebf5df8 49 BSP_LCD_LayerDefaultInit(LTDC_ACTIVE_LAYER, LCD_FB_START_ADDRESS);
iliatumash 0:96b25ebf5df8 50 BSP_LCD_SelectLayer(LTDC_ACTIVE_LAYER);
iliatumash 0:96b25ebf5df8 51 BSP_LCD_Clear(LCD_COLOR_DARKBLUE);
iliatumash 0:96b25ebf5df8 52 BSP_LCD_SetFont(&LCD_DEFAULT_FONT);
iliatumash 0:96b25ebf5df8 53 BSP_LCD_SetBackColor(LCD_COLOR_BLUE);
iliatumash 0:96b25ebf5df8 54 BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
iliatumash 0:96b25ebf5df8 55 }
iliatumash 0:96b25ebf5df8 56
iliatumash 0:96b25ebf5df8 57 void touchScreen(){
iliatumash 0:96b25ebf5df8 58 TS_StateTypeDef TS_State;
iliatumash 0:96b25ebf5df8 59 uint8_t status;
iliatumash 0:96b25ebf5df8 60 status = BSP_TS_Init(BSP_LCD_GetXSize(), BSP_LCD_GetYSize());
iliatumash 0:96b25ebf5df8 61 while(1) {
iliatumash 0:96b25ebf5df8 62 BSP_TS_GetState(&TS_State);
iliatumash 0:96b25ebf5df8 63 if (TS_State.touchDetected) {
iliatumash 0:96b25ebf5df8 64 if(!touch) {
iliatumash 0:96b25ebf5df8 65 touch = true;
iliatumash 0:96b25ebf5df8 66 semafor.release();
iliatumash 0:96b25ebf5df8 67 }
iliatumash 0:96b25ebf5df8 68 }else{
iliatumash 0:96b25ebf5df8 69 touch = false;
iliatumash 0:96b25ebf5df8 70 }
iliatumash 0:96b25ebf5df8 71 }
iliatumash 0:96b25ebf5df8 72 }
iliatumash 0:96b25ebf5df8 73
iliatumash 0:96b25ebf5df8 74
iliatumash 0:96b25ebf5df8 75 int main(){
iliatumash 0:96b25ebf5df8 76 display();
iliatumash 0:96b25ebf5df8 77 thread0.start(test_thread0);
iliatumash 0:96b25ebf5df8 78 thread1.start(test_thread1);
iliatumash 0:96b25ebf5df8 79 thread2.start(test_thread2);
iliatumash 0:96b25ebf5df8 80 touchScreen();
iliatumash 0:96b25ebf5df8 81 while(1){
iliatumash 0:96b25ebf5df8 82
iliatumash 0:96b25ebf5df8 83 }
iliatumash 0:96b25ebf5df8 84 }