Omer Bguclu / Mbed 2 deprecated discovery_17_keypad_buzzer

Keypad buzzer lcd for stm32f407vg

Dependencies:   mbed beep TextLCD keypad

main.cpp@0:3a5f00390207, 2018-12-08 (annotated)

Committer:
omerbguclu
Date:
Sat Dec 08 09:52:36 2018 +0000
Revision:
0:3a5f00390207
Omer Buyukguclu

Who changed what in which revision?

UserRevisionLine numberNew contents of line
omerbguclu 0:3a5f00390207 1 #include "mbed.h"
omerbguclu 0:3a5f00390207 2 #include "keypad.h"
omerbguclu 0:3a5f00390207 3 #include "TextLCD.h"
omerbguclu 0:3a5f00390207 4 #include "beep.h"
omerbguclu 0:3a5f00390207 5 //STM32F4-Discovery
omerbguclu 0:3a5f00390207 6
omerbguclu 0:3a5f00390207 7 TextLCD lcd(PC_1, PC_0, PC_3, PC_2, PA_1, PA_0);// rs e d4-d7
omerbguclu 0:3a5f00390207 8 Beep buzzer(PA_15);
omerbguclu 0:3a5f00390207 9 // Define your own keypad values
omerbguclu 0:3a5f00390207 10 char Keytable[] = { '1', '2', '3', 'A',
omerbguclu 0:3a5f00390207 11 '4', '5', '6', 'B',
omerbguclu 0:3a5f00390207 12 '7', '8', '9', 'C',
omerbguclu 0:3a5f00390207 13 '*', '0', '#', 'D'
omerbguclu 0:3a5f00390207 14 };
omerbguclu 0:3a5f00390207 15
omerbguclu 0:3a5f00390207 16 uint32_t cbAfterInput(uint32_t index) {
omerbguclu 0:3a5f00390207 17 //printf("Index:%d => Key:%c\n", key, Keytable[index]);
omerbguclu 0:3a5f00390207 18 buzzer.beep(1500,0.1);
omerbguclu 0:3a5f00390207 19 wait_ms(100);
omerbguclu 0:3a5f00390207 20 buzzer.nobeep();
omerbguclu 0:3a5f00390207 21 lcd.cls();
omerbguclu 0:3a5f00390207 22 lcd.printf("Key:%c\n", Keytable[index]);
omerbguclu 0:3a5f00390207 23 return 0;
omerbguclu 0:3a5f00390207 24 }
omerbguclu 0:3a5f00390207 25
omerbguclu 0:3a5f00390207 26 int main() {
omerbguclu 0:3a5f00390207 27 Keypad keypad(PB_3, PD_7, PD_5, PD_6, PB_7, PB_6, PB_5, PB_4);//Row1-2-3-4 Col1-2-3-4
omerbguclu 0:3a5f00390207 28 keypad.CallAfterInput(&cbAfterInput);
omerbguclu 0:3a5f00390207 29 keypad.Start();
omerbguclu 0:3a5f00390207 30
omerbguclu 0:3a5f00390207 31 while (1) {
omerbguclu 0:3a5f00390207 32 wait_ms(100);
omerbguclu 0:3a5f00390207 33 }
omerbguclu 0:3a5f00390207 34 }