STM32F1 USB pins addition

Author: jeromecoutant

targets/TARGET_STM/TARGET_STM32F1/TARGET_NUCLEO_F103RB/PeripheralNames.h

@@ -68,6 +68,10 @@ typedef enum {
     CAN_1 = (int)CAN1_BASE
 } CANName;
 
+typedef enum {
+    USB_FS = (int)USB_BASE,
+} USBName;
+
 #ifdef __cplusplus
 }
 #endif

targets/TARGET_STM/TARGET_STM32F1/TARGET_NUCLEO_F103RB/PeripheralPins.c

@@ -207,3 +207,11 @@ MBED_WEAK const PinMap PinMap_CAN_TD[] = {
     {PB_9,       CAN_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, 10)}, // Remap CAN_TX to PB_9
     {NC, NC, 0}
 };
+
+//*** USBDEVICE ***
+
+MBED_WEAK const PinMap PinMap_USB_FS[] = {
+    {PA_11,     USB_FS, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)}, // USB_DM
+    {PA_12,     USB_FS, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)}, // USB_DP
+    {NC, NC, 0}
+};