Tyler Carter / Mbed 2 deprecated DISCO_L476VG_leds_buttons_carter

EET 3735 Rachid, Tyler, Ryan

Dependencies:   BSP_DISCO_L476VG LCD_DISCO_L476VG mbed

Fork of DISCO_L476VG_leds_buttons by ST

main.cpp@2:1b6162cd96d4, 2018-04-05 (annotated)

Committer:
carter7778
Date:
Thu Apr 05 22:42:33 2018 +0000
Revision:
2:1b6162cd96d4
Parent:
0:267836e77e0c 
lcd will print which button on direction pad is pressed

Who changed what in which revision?

UserRevisionLine numberNew contents of line
carter7778 2:1b6162cd96d4 1
bcostm 0:267836e77e0c 2 #include "mbed.h"
carter7778 2:1b6162cd96d4 3 #include "LCD_DISCO_L476VG.h"
carter7778 2:1b6162cd96d4 4 LCD_DISCO_L476VG lcd;
bcostm 0:267836e77e0c 5 #define USE_PRINTF (1)
carter7778 2:1b6162cd96d4 6 uint8_t title_CENTER[]= " CENTER";
carter7778 2:1b6162cd96d4 7 uint8_t title_LEFT[]= " LEFT";
carter7778 2:1b6162cd96d4 8 uint8_t title_RIGHT[]= " RIGHT";
carter7778 2:1b6162cd96d4 9 uint8_t title_UP[]= " UP";
carter7778 2:1b6162cd96d4 10 uint8_t title_DOWN[]= " DOWN";
carter7778 2:1b6162cd96d4 11
bcostm 0:267836e77e0c 12 // Joystick button
bcostm 0:267836e77e0c 13 InterruptIn center(JOYSTICK_CENTER);
bcostm 0:267836e77e0c 14 InterruptIn left(JOYSTICK_LEFT);
bcostm 0:267836e77e0c 15 InterruptIn right(JOYSTICK_RIGHT);
bcostm 0:267836e77e0c 16 InterruptIn up(JOYSTICK_UP);
bcostm 0:267836e77e0c 17 InterruptIn down(JOYSTICK_DOWN);
bcostm 0:267836e77e0c 18 // LEDs
bcostm 0:267836e77e0c 19 DigitalOut led_green(LED1);
bcostm 0:267836e77e0c 20 DigitalOut led_red(LED2);
bcostm 0:267836e77e0c 21 void center_released() {
carter7778 2:1b6162cd96d4 22 led_green = 1;
bcostm 0:267836e77e0c 23 #if USE_PRINTF == 1
bcostm 0:267836e77e0c 24 printf("center button released\n");
carter7778 2:1b6162cd96d4 25 #endif
bcostm 0:267836e77e0c 26 }
bcostm 0:267836e77e0c 27 void center_pressed() {
carter7778 2:1b6162cd96d4 28 led_green = 0;
carter7778 2:1b6162cd96d4 29 #if USE_PRINTF == 1
carter7778 2:1b6162cd96d4 30 printf("center button pressed\n");
carter7778 2:1b6162cd96d4 31
carter7778 2:1b6162cd96d4 32 lcd.Clear();
carter7778 2:1b6162cd96d4 33 lcd. ScrollSentence(title_CENTER, 1,200);
carter7778 2:1b6162cd96d4 34 lcd.Clear();
carter7778 2:1b6162cd96d4 35
carter7778 2:1b6162cd96d4 36
carter7778 2:1b6162cd96d4 37 #endif
carter7778 2:1b6162cd96d4 38 }
carter7778 2:1b6162cd96d4 39 void left_released() {
bcostm 0:267836e77e0c 40 led_green = 1;
bcostm 0:267836e77e0c 41 #if USE_PRINTF == 1
bcostm 0:267836e77e0c 42 printf("left button released\n");
carter7778 2:1b6162cd96d4 43 #endif
bcostm 0:267836e77e0c 44 }
bcostm 0:267836e77e0c 45 void left_pressed() {
bcostm 0:267836e77e0c 46 led_green = 1;
carter7778 2:1b6162cd96d4 47 #if USE_PRINTF == 1
bcostm 0:267836e77e0c 48 printf("left button pressed\n");
carter7778 2:1b6162cd96d4 49
carter7778 2:1b6162cd96d4 50 lcd.Clear();
carter7778 2:1b6162cd96d4 51 lcd. ScrollSentence(title_LEFT, 1,200);
carter7778 2:1b6162cd96d4 52 lcd.Clear();
carter7778 2:1b6162cd96d4 53 #endif
bcostm 0:267836e77e0c 54 }
bcostm 0:267836e77e0c 55 void right_released() {
carter7778 2:1b6162cd96d4 56 led_green = 1;
bcostm 0:267836e77e0c 57 #if USE_PRINTF == 1
bcostm 0:267836e77e0c 58 printf("right button released\n");
carter7778 2:1b6162cd96d4 59 #endif
bcostm 0:267836e77e0c 60 }
bcostm 0:267836e77e0c 61 void right_pressed() {
bcostm 0:267836e77e0c 62 led_green = 1;
carter7778 2:1b6162cd96d4 63 #if USE_PRINTF == 1
bcostm 0:267836e77e0c 64 printf("right button pressed\n");
carter7778 2:1b6162cd96d4 65 lcd.Clear();
carter7778 2:1b6162cd96d4 66 lcd. ScrollSentence(title_RIGHT, 1,200);
carter7778 2:1b6162cd96d4 67 lcd.Clear();
carter7778 2:1b6162cd96d4 68 #endif
bcostm 0:267836e77e0c 69 }
bcostm 0:267836e77e0c 70 void up_released() {
bcostm 0:267836e77e0c 71 led_green = 0;
bcostm 0:267836e77e0c 72 #if USE_PRINTF == 1
bcostm 0:267836e77e0c 73 printf("up button released\n");
carter7778 2:1b6162cd96d4 74 #endif
bcostm 0:267836e77e0c 75 }
bcostm 0:267836e77e0c 76 void up_pressed() {
bcostm 0:267836e77e0c 77 led_green = 1;
carter7778 2:1b6162cd96d4 78 #if USE_PRINTF == 1
bcostm 0:267836e77e0c 79 printf("up button pressed\n");
carter7778 2:1b6162cd96d4 80 lcd.Clear();
carter7778 2:1b6162cd96d4 81 lcd. ScrollSentence(title_UP, 1,200);
carter7778 2:1b6162cd96d4 82 lcd.Clear();
carter7778 2:1b6162cd96d4 83 #endif
bcostm 0:267836e77e0c 84 }
bcostm 0:267836e77e0c 85 void down_released() {
carter7778 2:1b6162cd96d4 86 led_green = 1;
bcostm 0:267836e77e0c 87 #if USE_PRINTF == 1
bcostm 0:267836e77e0c 88 printf("down button released\n");
carter7778 2:1b6162cd96d4 89 #endif
bcostm 0:267836e77e0c 90 }
bcostm 0:267836e77e0c 91 void down_pressed() {
bcostm 0:267836e77e0c 92 led_green = 1;
carter7778 2:1b6162cd96d4 93 #if USE_PRINTF == 1
bcostm 0:267836e77e0c 94 printf("down button pressed\n");
carter7778 2:1b6162cd96d4 95 lcd.Clear();
carter7778 2:1b6162cd96d4 96 lcd. ScrollSentence(title_DOWN, 1,200);
carter7778 2:1b6162cd96d4 97 lcd.Clear();
carter7778 2:1b6162cd96d4 98 #endif
bcostm 0:267836e77e0c 99 }
bcostm 0:267836e77e0c 100 int main() {
carter7778 2:1b6162cd96d4 101 #if USE_PRINTF == 1
bcostm 0:267836e77e0c 102 int i = 0;
bcostm 0:267836e77e0c 103 printf("\nStart!\n");
bcostm 0:267836e77e0c 104 #endif
carter7778 2:1b6162cd96d4 105
bcostm 0:267836e77e0c 106 // Both rise and fall edges generate an interrupt
bcostm 0:267836e77e0c 107 center.fall(&center_released);
bcostm 0:267836e77e0c 108 center.rise(&center_pressed);
bcostm 0:267836e77e0c 109 left.fall(&left_released);
bcostm 0:267836e77e0c 110 left.rise(&left_pressed);
bcostm 0:267836e77e0c 111 right.fall(&right_released);
bcostm 0:267836e77e0c 112 right.rise(&right_pressed);
bcostm 0:267836e77e0c 113 up.fall(&up_released);
bcostm 0:267836e77e0c 114 up.rise(&up_pressed);
bcostm 0:267836e77e0c 115 down.fall(&down_released);
bcostm 0:267836e77e0c 116 down.rise(&down_pressed);
bcostm 0:267836e77e0c 117 // Add pull-down on these pins
bcostm 0:267836e77e0c 118 // Warning: must be done AFTER edges setting
bcostm 0:267836e77e0c 119 left.mode(PullDown);
bcostm 0:267836e77e0c 120 right.mode(PullDown);
bcostm 0:267836e77e0c 121 up.mode(PullDown);
bcostm 0:267836e77e0c 122 down.mode(PullDown);
carter7778 2:1b6162cd96d4 123
bcostm 0:267836e77e0c 124 while (1) {
bcostm 0:267836e77e0c 125 led_red = !led_red;
bcostm 0:267836e77e0c 126 wait(1.0);
carter7778 2:1b6162cd96d4 127 #if USE_PRINTF == 1
bcostm 0:267836e77e0c 128 printf("main %d\n", i++);
carter7778 2:1b6162cd96d4 129 #endif
bcostm 0:267836e77e0c 130 }
bcostm 0:267836e77e0c 131 }
carter7778 2:1b6162cd96d4 132