Edward Jiang / Mbed 2 deprecated DISCO-F429ZI_LCD_demo

program 4 code

Dependencies:   LCD_DISCO_F429ZI mbed BSP_DISCO_F429ZI

main.cpp@1:551c68b9547b, 2020-11-30 (annotated)

Committer:
edwardjiang
Date:
Mon Nov 30 00:33:09 2020 +0000
Revision:
1:551c68b9547b
Parent:
0:84dbe22c269c
Child:
2:2cfdd07ab939
new code

Who changed what in which revision?

UserRevisionLine numberNew contents of line
edwardjiang 0:84dbe22c269c 1 #include "mbed.h"
edwardjiang 0:84dbe22c269c 2 #include "LCD_DISCO_F429ZI.h"
edwardjiang 0:84dbe22c269c 3
edwardjiang 0:84dbe22c269c 4 LCD_DISCO_F429ZI lcd;
edwardjiang 0:84dbe22c269c 5 InterruptIn user_button(USER_BUTTON);
edwardjiang 0:84dbe22c269c 6 DigitalOut led1(LED1);
edwardjiang 0:84dbe22c269c 7 extern "C" uint32_t getMax();
edwardjiang 1:551c68b9547b 8 extern "C" uint32_t getTotFreq;
edwardjiang 1:551c68b9547b 9 extern "C" uint8_t * GetWordAt(int32_t i);
edwardjiang 1:551c68b9547b 10 extern "C" int16_t GetFreqAt(int32_t i);
edwardjiang 0:84dbe22c269c 11
edwardjiang 0:84dbe22c269c 12 void button_pressed()
edwardjiang 0:84dbe22c269c 13 {
edwardjiang 0:84dbe22c269c 14
edwardjiang 0:84dbe22c269c 15 }
edwardjiang 0:84dbe22c269c 16
edwardjiang 0:84dbe22c269c 17 void button_released()
edwardjiang 0:84dbe22c269c 18 {
edwardjiang 0:84dbe22c269c 19
edwardjiang 0:84dbe22c269c 20 }
edwardjiang 0:84dbe22c269c 21 int main()
edwardjiang 0:84dbe22c269c 22 {
edwardjiang 0:84dbe22c269c 23 user_button.rise(&button_pressed);
edwardjiang 0:84dbe22c269c 24 user_button.fall(&button_released);
edwardjiang 0:84dbe22c269c 25 uint8_t text[30];
edwardjiang 0:84dbe22c269c 26 led1 = 1;
edwardjiang 0:84dbe22c269c 27
edwardjiang 1:551c68b9547b 28 uint32_t count=getMax();
edwardjiang 1:551c68b9547b 29
edwardjiang 0:84dbe22c269c 30 uint32_t totalFreq=0;
edwardjiang 0:84dbe22c269c 31 BSP_LCD_SetFont(&Font20);
edwardjiang 0:84dbe22c269c 32 lcd.DisplayStringAt(0, LINE(1), (uint8_t *)"MBED EXAMPLE", CENTER_MODE);
edwardjiang 0:84dbe22c269c 33 wait(1);
edwardjiang 0:84dbe22c269c 34
edwardjiang 0:84dbe22c269c 35 while(1)
edwardjiang 0:84dbe22c269c 36 {
edwardjiang 0:84dbe22c269c 37 lcd.Clear(LCD_COLOR_BLUE);
edwardjiang 0:84dbe22c269c 38 lcd.SetBackColor(LCD_COLOR_BLUE);
edwardjiang 0:84dbe22c269c 39 lcd.SetTextColor(LCD_COLOR_WHITE);
edwardjiang 0:84dbe22c269c 40 wait(0.3);
edwardjiang 0:84dbe22c269c 41
edwardjiang 0:84dbe22c269c 42 uint16_t Xpos =100;
edwardjiang 0:84dbe22c269c 43 for(int i=0;i<count;i++){
edwardjiang 0:84dbe22c269c 44 uint32_t word=0;
edwardjiang 0:84dbe22c269c 45 uint32_t wordFreq=0;
edwardjiang 0:84dbe22c269c 46 float freq= wordFreq/totalFreq;
edwardjiang 1:551c68b9547b 47 sprintf((char*)text, "count=%d", count);
edwardjiang 0:84dbe22c269c 48 lcd.DisplayStringAt(i, LINE(i), (uint8_t *)&text, LEFT_MODE);
edwardjiang 0:84dbe22c269c 49
edwardjiang 0:84dbe22c269c 50 uint16_t h=i*20;
edwardjiang 0:84dbe22c269c 51 lcd.DrawRect(Xpos, 200, 20, h);
edwardjiang 0:84dbe22c269c 52 Xpos=Xpos+30;
edwardjiang 0:84dbe22c269c 53 }
edwardjiang 0:84dbe22c269c 54 wait(1);
edwardjiang 0:84dbe22c269c 55
edwardjiang 0:84dbe22c269c 56 lcd.Clear(LCD_COLOR_GREEN);
edwardjiang 0:84dbe22c269c 57
edwardjiang 0:84dbe22c269c 58 lcd.SetTextColor(LCD_COLOR_BLUE);
edwardjiang 0:84dbe22c269c 59 lcd.FillRect(10, 20, 50, 50);
edwardjiang 0:84dbe22c269c 60 wait(0.1);
edwardjiang 0:84dbe22c269c 61 lcd.SetTextColor(LCD_COLOR_BROWN);
edwardjiang 0:84dbe22c269c 62 lcd.FillCircle(80, 80, 50);
edwardjiang 0:84dbe22c269c 63 wait(0.1);
edwardjiang 0:84dbe22c269c 64 lcd.SetTextColor(LCD_COLOR_YELLOW);
edwardjiang 0:84dbe22c269c 65 lcd.FillEllipse(150, 150, 50, 100);
edwardjiang 0:84dbe22c269c 66 wait(0.1);
edwardjiang 0:84dbe22c269c 67 lcd.SetTextColor(LCD_COLOR_RED);
edwardjiang 0:84dbe22c269c 68 lcd.FillCircle(200, 200, 40);
edwardjiang 0:84dbe22c269c 69 wait(1);
edwardjiang 0:84dbe22c269c 70
edwardjiang 0:84dbe22c269c 71 lcd.SetBackColor(LCD_COLOR_ORANGE);
edwardjiang 0:84dbe22c269c 72 lcd.SetTextColor(LCD_COLOR_CYAN);
edwardjiang 0:84dbe22c269c 73 BSP_LCD_SetFont(&Font24);
edwardjiang 0:84dbe22c269c 74 lcd.DisplayStringAt(0, LINE(7), (uint8_t *)"HAVE FUN !!!", CENTER_MODE);
edwardjiang 0:84dbe22c269c 75 wait(1);
edwardjiang 0:84dbe22c269c 76
edwardjiang 0:84dbe22c269c 77 led1 = !led1;
edwardjiang 0:84dbe22c269c 78 wait(0.5);
edwardjiang 0:84dbe22c269c 79 }
edwardjiang 0:84dbe22c269c 80 }
edwardjiang 0:84dbe22c269c 81