Samuel Mokrani / Mbed 2 deprecated USBHostHub_HelloWorld

USBHostHub Hello World

Dependencies:   USBHost mbed

main.cpp@5:3111e5a5d552, 2013-03-14 (annotated)

Committer:
samux
Date:
Thu Mar 14 14:20:53 2013 +0000
Revision:
5:3111e5a5d552
Parent:
1:b6239a365c4a 
Use latest USBHost lib

Who changed what in which revision?

UserRevisionLine numberNew contents of line
samux 0:b755444e7ddd 1 #include "mbed.h"
samux 0:b755444e7ddd 2 #include "USBHostKeyboard.h"
samux 0:b755444e7ddd 3 #include "USBHostMouse.h"
samux 0:b755444e7ddd 4
samux 0:b755444e7ddd 5 DigitalOut led(LED1);
samux 0:b755444e7ddd 6
samux 0:b755444e7ddd 7 void onKey(uint8_t key) {
samux 0:b755444e7ddd 8 printf("Key: %c\r\n", key);
samux 0:b755444e7ddd 9 }
samux 0:b755444e7ddd 10
samux 0:b755444e7ddd 11 void onMouseEvent(uint8_t buttons, int8_t x, int8_t y, int8_t z) {
samux 0:b755444e7ddd 12 printf("buttons: %d, x: %d, y: %d, z: %d\r\n", buttons, x, y, z);
samux 0:b755444e7ddd 13 }
samux 0:b755444e7ddd 14
samux 0:b755444e7ddd 15 void keyboard_task(void const *) {
samux 0:b755444e7ddd 16
samux 0:b755444e7ddd 17 USBHostKeyboard keyboard;
samux 0:b755444e7ddd 18
samux 0:b755444e7ddd 19 while(1) {
samux 0:b755444e7ddd 20 // try to connect a USB keyboard
samux 0:b755444e7ddd 21 while(!keyboard.connect())
samux 0:b755444e7ddd 22 Thread::wait(500);
samux 0:b755444e7ddd 23
samux 0:b755444e7ddd 24 // when connected, attach handler called on keyboard event
samux 0:b755444e7ddd 25 keyboard.attach(onKey);
samux 0:b755444e7ddd 26
samux 0:b755444e7ddd 27 // wait until the keyboard is disconnected
samux 0:b755444e7ddd 28 while(keyboard.connected())
samux 0:b755444e7ddd 29 Thread::wait(500);
samux 0:b755444e7ddd 30 }
samux 0:b755444e7ddd 31 }
samux 0:b755444e7ddd 32
samux 0:b755444e7ddd 33 void mouse_task(void const *) {
samux 0:b755444e7ddd 34
samux 0:b755444e7ddd 35 USBHostMouse mouse;
samux 0:b755444e7ddd 36
samux 0:b755444e7ddd 37 while(1) {
samux 0:b755444e7ddd 38 // try to connect a USB mouse
samux 0:b755444e7ddd 39 while(!mouse.connect())
samux 0:b755444e7ddd 40 Thread::wait(500);
samux 0:b755444e7ddd 41
samux 0:b755444e7ddd 42 // when connected, attach handler called on mouse event
samux 1:b6239a365c4a 43 mouse.attachEvent(onMouseEvent);
samux 0:b755444e7ddd 44
samux 0:b755444e7ddd 45 // wait until the mouse is disconnected
samux 0:b755444e7ddd 46 while(mouse.connected())
samux 0:b755444e7ddd 47 Thread::wait(500);
samux 0:b755444e7ddd 48 }
samux 0:b755444e7ddd 49 }
samux 0:b755444e7ddd 50
samux 0:b755444e7ddd 51 int main() {
samux 0:b755444e7ddd 52 Thread keyboardTask(keyboard_task, NULL, osPriorityNormal, 256 * 4);
samux 0:b755444e7ddd 53 Thread mouseTask(mouse_task, NULL, osPriorityNormal, 256 * 4);
samux 0:b755444e7ddd 54 while(1) {
samux 0:b755444e7ddd 55 led=!led;
samux 0:b755444e7ddd 56 Thread::wait(500);
samux 0:b755444e7ddd 57 }
samux 0:b755444e7ddd 58 }