Nicolas Duchoud / Mbed 2 deprecated host_mouse

usb mouse input

Dependencies:   mbed TextLCD USBHost

main.cpp@3:eac680851b92, 2019-07-26 (annotated)

Committer:
duchonic
Date:
Fri Jul 26 03:34:02 2019 +0000
Revision:
3:eac680851b92
Parent:
2:c1f316e932bc 
added lcd shield

Who changed what in which revision?

UserRevisionLine numberNew contents of line
duchonic 0:6eeb987cb865 1 #include "mbed.h"
duchonic 0:6eeb987cb865 2 #include "USBHostMouse.h"
duchonic 2:c1f316e932bc 3 #include "TextLCD.h"
duchonic 0:6eeb987cb865 4
duchonic 0:6eeb987cb865 5 DigitalOut led1(LED1);
duchonic 2:c1f316e932bc 6 Serial pc(SERIAL_TX, SERIAL_RX);
duchonic 2:c1f316e932bc 7 AnalogIn button(A0); // Init button (SELECT, LEFT, UP, DOWN, RIGHT)
duchonic 2:c1f316e932bc 8 // LCD (RS, E, D4, D5, D6, D7);
duchonic 2:c1f316e932bc 9 TextLCD lcd(D8, D9, D4, D5, D6, D7);
duchonic 2:c1f316e932bc 10 PwmOut backlight(D10); // Backlight LCD
duchonic 0:6eeb987cb865 11
duchonic 0:6eeb987cb865 12 void onMouseEvent(uint8_t buttons, int8_t x, int8_t y, int8_t z)
duchonic 0:6eeb987cb865 13 {
duchonic 2:c1f316e932bc 14 static int buttonState = 0;
duchonic 2:c1f316e932bc 15
duchonic 2:c1f316e932bc 16 if (buttons != buttonState){
duchonic 2:c1f316e932bc 17 buttonState = buttons;
duchonic 2:c1f316e932bc 18
duchonic 2:c1f316e932bc 19 lcd.cls(); // Clear LCD
duchonic 2:c1f316e932bc 20 lcd.locate(1,0); // Set locate (1 row, 2 column)
duchonic 2:c1f316e932bc 21 printf("Buttons: %d, x: %d, y: %d, z: %d\r\n", buttons, x, y, z);
duchonic 2:c1f316e932bc 22 lcd.printf("Buttons: %d", buttons);
duchonic 2:c1f316e932bc 23 }
duchonic 0:6eeb987cb865 24 }
duchonic 0:6eeb987cb865 25
duchonic 0:6eeb987cb865 26 void mouse_task(void const *)
duchonic 0:6eeb987cb865 27 {
duchonic 0:6eeb987cb865 28 USBHostMouse mouse;
duchonic 0:6eeb987cb865 29
duchonic 0:6eeb987cb865 30 printf("Mouse started\r\n");
duchonic 0:6eeb987cb865 31
duchonic 0:6eeb987cb865 32 while(1) {
duchonic 0:6eeb987cb865 33
duchonic 0:6eeb987cb865 34 // Try to connect a USB mouse
duchonic 0:6eeb987cb865 35 while(!mouse.connect()) {
duchonic 0:6eeb987cb865 36 Thread::wait(500);
duchonic 0:6eeb987cb865 37 }
duchonic 0:6eeb987cb865 38
duchonic 0:6eeb987cb865 39 // When connected, attach handler called on mouse event
duchonic 0:6eeb987cb865 40 mouse.attachEvent(onMouseEvent);
duchonic 0:6eeb987cb865 41
duchonic 0:6eeb987cb865 42 // Wait until the mouse is disconnected
duchonic 0:6eeb987cb865 43 while(mouse.connected()) {
duchonic 0:6eeb987cb865 44 Thread::wait(500);
duchonic 0:6eeb987cb865 45 }
duchonic 0:6eeb987cb865 46
duchonic 0:6eeb987cb865 47 printf("Mouse disconnected\r\n");
duchonic 0:6eeb987cb865 48 }
duchonic 0:6eeb987cb865 49 }
duchonic 0:6eeb987cb865 50
duchonic 0:6eeb987cb865 51 int main()
duchonic 0:6eeb987cb865 52 {
duchonic 2:c1f316e932bc 53 // Set backlight period and duty cycle
duchonic 2:c1f316e932bc 54 backlight.period(0.002);
duchonic 2:c1f316e932bc 55 backlight = 1;
duchonic 2:c1f316e932bc 56
duchonic 2:c1f316e932bc 57
duchonic 2:c1f316e932bc 58 lcd.cls(); // Clear LCD
duchonic 2:c1f316e932bc 59 lcd.locate(1,0); // Set locate (1 row, 2 column)
duchonic 2:c1f316e932bc 60 lcd.printf("LCD Key Shield");
duchonic 2:c1f316e932bc 61 wait(1);
duchonic 2:c1f316e932bc 62
duchonic 2:c1f316e932bc 63
duchonic 0:6eeb987cb865 64 Thread mouseTask(mouse_task, NULL, osPriorityNormal, 1024* 4);
duchonic 0:6eeb987cb865 65 while(1) {
duchonic 0:6eeb987cb865 66 led1 = !led1;
duchonic 2:c1f316e932bc 67 Thread::wait(100);
duchonic 0:6eeb987cb865 68 }
duchonic 0:6eeb987cb865 69 }