TEAMUSB / Mbed 2 deprecated TEAMUSB_SLAVE

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependencies:   USBHost mbed

Fork of USBHostKeyboard_HelloWorld by TEAMUSB

main.cpp@8:f8122ca2f58f, 2015-03-27 (annotated)

Committer:
armdran
Date:
Fri Mar 27 14:44:09 2015 +0000
Revision:
8:f8122ca2f58f
Parent:
7:be82ac3c4821
Child:
9:8bcd70b26084
we receive interrupts!

Who changed what in which revision?

UserRevisionLine numberNew contents of line
samux 0:88d52e197201 1 #include "mbed.h"
samux 0:88d52e197201 2 #include "USBHostKeyboard.h"
wlangenkamp 7:be82ac3c4821 3 #include "rtos.h"
samux 0:88d52e197201 4
samux 0:88d52e197201 5 DigitalOut led(LED1);
samux 0:88d52e197201 6
samux 0:88d52e197201 7 void onKey(uint8_t key) {
samux 1:2063e3713a99 8 printf("Key: %c\r\n", key);
samux 0:88d52e197201 9 }
samux 0:88d52e197201 10
armdran 8:f8122ca2f58f 11 void onKeyMod(uint8_t key, uint8_t modifier) {
armdran 8:f8122ca2f58f 12 printf("Key: %c\r\n", key);
armdran 8:f8122ca2f58f 13 }
armdran 8:f8122ca2f58f 14
armdran 8:f8122ca2f58f 15
samux 0:88d52e197201 16 void keyboard_task(void const *) {
samux 0:88d52e197201 17
samux 0:88d52e197201 18 USBHostKeyboard keyboard;
samux 0:88d52e197201 19
samux 0:88d52e197201 20 while(1) {
armdran 8:f8122ca2f58f 21
armdran 8:f8122ca2f58f 22 printf("trying to connect\r\n");
armdran 8:f8122ca2f58f 23
samux 0:88d52e197201 24 // try to connect a USB keyboard
armdran 8:f8122ca2f58f 25 while(!keyboard.connect()) {
samux 0:88d52e197201 26 Thread::wait(500);
armdran 8:f8122ca2f58f 27 }
armdran 8:f8122ca2f58f 28
armdran 8:f8122ca2f58f 29 printf("connected\r\n");
armdran 8:f8122ca2f58f 30
samux 0:88d52e197201 31
samux 0:88d52e197201 32 // when connected, attach handler called on keyboard event
samux 0:88d52e197201 33 keyboard.attach(onKey);
armdran 8:f8122ca2f58f 34 keyboard.attach(onKeyMod);
armdran 8:f8122ca2f58f 35
armdran 8:f8122ca2f58f 36 printf("eventhandler attached\r\n");
samux 0:88d52e197201 37
samux 0:88d52e197201 38 // wait until the keyboard is disconnected
armdran 8:f8122ca2f58f 39 while(keyboard.connected()) {
armdran 8:f8122ca2f58f 40 USBHost::poll();
armdran 8:f8122ca2f58f 41 }
armdran 8:f8122ca2f58f 42
armdran 8:f8122ca2f58f 43 printf("disconnected\r\n");
armdran 8:f8122ca2f58f 44
samux 0:88d52e197201 45 }
samux 0:88d52e197201 46 }
samux 0:88d52e197201 47
samux 0:88d52e197201 48 int main() {
samux 0:88d52e197201 49 Thread keyboardTask(keyboard_task, NULL, osPriorityNormal, 256 * 4);
armdran 8:f8122ca2f58f 50
samux 0:88d52e197201 51 while(1) {
samux 0:88d52e197201 52 led=!led;
armdran 8:f8122ca2f58f 53 Thread::wait(2000);
samux 0:88d52e197201 54 }
samux 0:88d52e197201 55 }