Diff: main.cpp

Revision:

2:107b7b44bd35

Parent:

1:a12f904713ed

Child:

3:a2c477c9da16

--- a/main.cpp	Fri Feb 17 12:04:00 2017 +0000
+++ b/main.cpp	Wed Apr 26 20:09:08 2017 +0000
@@ -1,43 +1,115 @@
 #include "mbed.h"
 #include "USBHostMSD.h"
+#include "USBHostMouse.h"
+#include "USBHostKeyboard.h"
+#include "FATFileSystem.h"
+#include <stdlib.h>
+
+
 DigitalOut led(LED1);
+void onMouseEvent(uint8_t buttons, int8_t x, int8_t y, int8_t z) {
+    printf("buttons: %d, x: %d, y: %d, z: %d\r\n", buttons, x, y, z);
+}
+ 
+void mouse_task(void const *) {
+
+    USBHostMouse mouse;
+    printf("mouse started\n");
+    while(1) {
+       
+        // try to connect a USB mouse
+        while(!mouse.connect())
+            Thread::wait(500);
+
+        // when connected, attach handler called on mouse event
+        mouse.attachEvent(onMouseEvent);
+
+        // wait until the mouse is disconnected
+        while(mouse.connected())
+            Thread::wait(500);
+        printf("mouse seen disconnected\n");
+    }
+}
+void onKey(uint8_t key) {
+    printf("Key: %c\r\n", key);
+}
+void keyboard_task(void const *) {
+    
+    USBHostKeyboard keyboard;
+    
+    while(1) {
+        // try to connect a USB keyboard
+        while(!keyboard.connect())
+            Thread::wait(500);
+    
+        // when connected, attach handler called on keyboard event
+        keyboard.attach(onKey);
+        
+        // wait until the keyboard is disconnected
+        while(keyboard.connected())
+            Thread::wait(500);
+    }
+}
+
+
+
 void msd_task(void const *) {
-    printf("init msd\n");
-    USBHostMSD *msd;
+
+    USBHostMSD msd;
     int i = 0;
+    FATFileSystem fs("usb");
+    int err;
     printf("wait for usb memory stick insertion\n");
     while(1) {
-        msd = new USBHostMSD("usb");
+
+again:
         // try to connect a MSD device
-        while(!msd->connect()) {
+        while(!msd.connect()) {
             Thread::wait(500);
         }
+        if (fs.mount(&msd) != 0) goto again;
+        else  
+            printf("file system mounted\n");
+
+        if  (!msd.connect()) {
+            goto again;
+        }
 
         // in a loop, append a file
         // if the device is disconnected, we try to connect it again
 
         // append a file
-        FILE * fp = fopen("/usb/test1.txt", "a");
+        File file;
+        err = file.open(&fs, "test1.txt", O_WRONLY | O_CREAT |O_APPEND);
 
-        if (fp != NULL) {
-            fprintf(fp, "Hello fun SD Card World: %d!\r\n", i++);
-            printf("Goodbye World!\r\n");
-            fclose(fp);
+        if (err == 0) {
+            char tmp[100];
+            sprintf(tmp,"Hello fun USB stick  World: %d!\r\n", i++);
+            file.write(tmp,strlen(tmp));
+            sprintf(tmp,"Goodbye World!\r\n");
+            file.write(tmp,strlen(tmp));
+            file.close();
         } else {
             printf("FILE == NULL\r\n");
         }
         Thread::wait(500);
         printf("again\n");
         // if device disconnected, try to connect again
-        while (msd->connected()) {
+        while (msd.connected()) {
             Thread::wait(500);
         }
-        delete msd;
+        while (fs.unmount()==-1) {
+            Thread::wait(500);
+            printf("unmount\n"); 
+        }
     }
 }
 
 int main() {
     Thread msdTask(msd_task, NULL, osPriorityNormal, 1024 * 4);
+    Thread mouseTask(mouse_task, NULL, osPriorityNormal, 1024* 4);
+    Thread keyboardTask(keyboard_task, NULL, osPriorityNormal, 1024 * 4);
+    
     while(1) {
         led=!led;
         Thread::wait(500);