USB device stack for NUCLEO-F042K6, NUCLEO-L152RE and NUCLEO-F103RB.

Dependents:   LPE-SEM01

Fork of L152RE_USBDevice by Norimasa Okamoto

I tried USB device using HAL_PCD.

/media/uploads/va009039/f042k6_usbdevice_vin.jpg

Nucleo-F042K6USB
PA11 (CN3-13)DM  (2 WHITE)
PA12 (CN3-5)DP  (3 GREEN)
GND (CN3-4)GND (5 BLACK)
VIN (CN4-1)VBUS(1 RED)

Examples

Import programF042K6_USBDevice_example

NUCLEO-F042K6 USBDevice example code

Import programL152RE_USBDevice_example

L152RE_USBDevice example code

Import programF042K6_Simple-CMSIS-DAP

cmsis-dap debug adapter

Import programL152RE_Simple-CMSIS-DAP

cmsis-dap debug adapter

Revision:
6:d0945750af57
Parent:
1:80ab0d068708
Child:
11:eeb3cbbaa996
--- a/USBSerial/USBSerial.cpp	Sun Oct 14 15:08:52 2012 +0000
+++ b/USBSerial/USBSerial.cpp	Thu Dec 20 17:05:37 2012 +0000
@@ -20,6 +20,8 @@
 #include "USBSerial.h"
 
 int USBSerial::_putc(int c) {
+    if (!terminal_connected)
+        return 0;
     send((uint8_t *)&c, 1);
     return 1;
 }