xiao sun / Mbed 2 deprecated frdm_helloworld

first try

Dependencies:   mbed

main.cpp@0:894a728148ef, 2015-01-17 (annotated)

Committer:
sunsmile2015
Date:
Sat Jan 17 16:08:06 2015 +0000
Revision:
0:894a728148ef
hello mbed

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sunsmile2015 0:894a728148ef 1 #include "mbed.h"
sunsmile2015 0:894a728148ef 2
sunsmile2015 0:894a728148ef 3 DigitalOut led_red(LED_RED);
sunsmile2015 0:894a728148ef 4 DigitalOut led_green(LED_GREEN);
sunsmile2015 0:894a728148ef 5 DigitalIn sw2(SW2);
sunsmile2015 0:894a728148ef 6 DigitalIn sw3(SW3);
sunsmile2015 0:894a728148ef 7 Serial pc(USBTX, USBRX);
sunsmile2015 0:894a728148ef 8
sunsmile2015 0:894a728148ef 9 void check_sw2(void)
sunsmile2015 0:894a728148ef 10 {
sunsmile2015 0:894a728148ef 11 if (sw2 == 0) {
sunsmile2015 0:894a728148ef 12 pc.printf("SW2 button pressed. \n");
sunsmile2015 0:894a728148ef 13 led_red = 0;
sunsmile2015 0:894a728148ef 14 led_green = 1;
sunsmile2015 0:894a728148ef 15 }
sunsmile2015 0:894a728148ef 16 }
sunsmile2015 0:894a728148ef 17
sunsmile2015 0:894a728148ef 18 void check_sw3(void)
sunsmile2015 0:894a728148ef 19 {
sunsmile2015 0:894a728148ef 20 if (sw3 == 0) {
sunsmile2015 0:894a728148ef 21 pc.printf("SW3 button pressed. \n");
sunsmile2015 0:894a728148ef 22 led_green = 0;
sunsmile2015 0:894a728148ef 23 led_red = 1;
sunsmile2015 0:894a728148ef 24 pc.printf("5 characters will be echoed. Start typing. \n");
sunsmile2015 0:894a728148ef 25 for (uint32_t i = 0; i < 5; i++) {
sunsmile2015 0:894a728148ef 26 pc.putc(pc.getc());
sunsmile2015 0:894a728148ef 27 }
sunsmile2015 0:894a728148ef 28 pc.putc(13); /* CR */
sunsmile2015 0:894a728148ef 29 pc.putc(10); /* LF */
sunsmile2015 0:894a728148ef 30 }
sunsmile2015 0:894a728148ef 31 }
sunsmile2015 0:894a728148ef 32
sunsmile2015 0:894a728148ef 33 int main() {
sunsmile2015 0:894a728148ef 34 led_green = 1;
sunsmile2015 0:894a728148ef 35 led_red = 1;
sunsmile2015 0:894a728148ef 36 pc.baud(115200);
sunsmile2015 0:894a728148ef 37 pc.printf("Hello mbed from Xiao's FRDM-K64F board.\n");
sunsmile2015 0:894a728148ef 38
sunsmile2015 0:894a728148ef 39 while (true) {
sunsmile2015 0:894a728148ef 40 check_sw2();
sunsmile2015 0:894a728148ef 41 check_sw3();
sunsmile2015 0:894a728148ef 42 wait(0.3);
sunsmile2015 0:894a728148ef 43 }
sunsmile2015 0:894a728148ef 44 }