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:
52:fb344268a308
Parent:
45:0f216c4e75e5
Child:
53:5534733abe31
--- a/USBDevice/USBHAL_STM32F4.cpp	Thu Apr 23 08:45:28 2015 +0100
+++ b/USBDevice/USBHAL_STM32F4.cpp	Thu Apr 30 13:01:04 2015 +0100
@@ -307,7 +307,13 @@
 
 
 void USBHAL::usbisr(void) {
+    if (OTG_FS->GREGS.GINTSTS & (1 << 11)) { // USB Suspend
+        suspendStateChanged(1);
+    };
+
     if (OTG_FS->GREGS.GINTSTS & (1 << 12)) { // USB Reset
+        suspendStateChanged(0);
+
         // Set SNAK bits
         OTG_FS->OUTEP_REGS[0].DOEPCTL |= (1 << 27);
         OTG_FS->OUTEP_REGS[1].DOEPCTL |= (1 << 27);