Support USB device/host

Author: ccli8

features/unsupported/USBDevice/USBDevice/USBEndpoints.h

@@ -57,6 +57,8 @@ typedef enum {
 #include "USBEndpoints_NUC472.h"
 #elif defined(TARGET_NUMAKER_PFM_M453)
 #include "USBEndpoints_M453.h"
+#elif defined(TARGET_M480)
+#include "USBEndpoints_M480.h"
 #else
 #error "Unknown target type"
 #endif

features/unsupported/USBDevice/USBDevice/USBHAL.h

@@ -132,7 +132,7 @@ class USBHAL {
     bool (USBHAL::*epCallback[8 - 2])(void);
 #elif defined(TARGET_STM)
     PCD_HandleTypeDef hpcd;
-#elif defined(TARGET_NUMAKER_PFM_NUC472)
+#elif defined(TARGET_NUMAKER_PFM_NUC472) || defined(TARGET_M480)
     bool (USBHAL::*epCallback[14 - 2])(void);
 #else
     bool (USBHAL::*epCallback[32 - 2])(void);

features/unsupported/USBDevice/targets/TARGET_NUVOTON/TARGET_M480/USBEndpoints_M480.h

@@ -0,0 +1,93 @@
+
+#if (MBED_CONF_TARGET_USB_DEVICE_HSUSBD == 0)
+#define NU_MAX_EPX_BUFSIZE      4096
+#else
+#define NU_MAX_EPX_BUFSIZE      4096
+#endif
+
+#define NU_EP2EPL(ep)           ((ep) >> 1)
+
+#if (MBED_CONF_TARGET_USB_DEVICE_HSUSBD == 0)
+#define NU_EP2EPH(ep)           (((ep) >> 1) + 1)
+#define NU_EPL2EPH(ep)					((ep) + 1)
+#define NU_EPH2EPL(ep)					((ep) - 1)
+#define NUMBER_OF_PHYSICAL_ENDPOINTS    8
+#else
+#define NU_EP2EPH(ep)           (((ep) >> 1) - 1)
+#define NU_EPX2EP(ep)          ((ep == CEP) ? EP0OUT : ((ep) - EPA + EP1OUT))
+#define NU_EPL2EPH(ep)					((ep) - 1)
+#define NU_EPH2EPL(ep)					((ep) + 1)
+#define NUMBER_OF_PHYSICAL_ENDPOINTS    12
+#endif
+
+#define NU_EP_DIR_Pos           0
+#define NU_EP_DIR_Msk           (1 << NU_EP_DIR_Pos)
+#define NU_EP_DIR_OUT           0
+#define NU_EP_DIR_IN            1
+
+#define NU_EP_TYPE(ep)          (((ep) & NU_EP_TYPE_Msk) >> NU_EP_TYPE_Pos)
+#define NU_EP_NUM(ep)           (((ep) & NU_EP_NUM_Msk) >> NU_EP_NUM_Pos)
+#define NU_EP_DIR(ep)           (((ep) & NU_EP_DIR_Msk) >> NU_EP_DIR_Pos)
+#define NU_EP_NUM_DIR(ep)       ((NU_EP_NUM(ep) << 1) | NU_EP_DIR(ep))
+
+#define EP0OUT      (0)
+#define EP0IN       (1)
+#define EP1OUT      (2)
+#define EP1IN       (3)
+#define EP2OUT      (4)
+#define EP2IN       (5)
+#define EP3OUT      (6)
+#define EP3IN       (7)
+#define EP4OUT     	(8)
+#define EP4IN      	(9)
+#define EP5OUT     (10)
+#define EP5IN      (11)
+#define EP6OUT     (12)
+#define EP6IN      (13)
+
+/* Maximum Packet sizes */
+#define MAX_PACKET_SIZE_EP0   64
+#define MAX_PACKET_SIZE_EP1   64
+#define MAX_PACKET_SIZE_EP2   64
+#define MAX_PACKET_SIZE_EP3   0x60
+#define MAX_PACKET_SIZE_EP4  	64
+#define MAX_PACKET_SIZE_EP5  	64
+#define MAX_PACKET_SIZE_EP6  	64
+#define MAX_PACKET_SIZE_EP7  	64
+
+#if (MBED_CONF_TARGET_USB_DEVICE_HSUSBD == 1)
+#define MAX_PACKET_SIZE_EP8  	64
+#define MAX_PACKET_SIZE_EP9  	64
+#define MAX_PACKET_SIZE_EP10  64
+#define MAX_PACKET_SIZE_EP11  64
+#endif
+
+/* Generic endpoints - intended to be portable accross devices */
+/* and be suitable for simple USB devices. */
+
+/* Bulk endpoints */
+#define EPBULK_OUT            EP5OUT
+#define EPBULK_IN             EP6IN
+#define EPBULK_OUT_callback   EP5_OUT_callback
+#define EPBULK_IN_callback    EP6_IN_callback
+/* Interrupt endpoints */
+#define EPINT_OUT             EP1OUT
+#define EPINT_IN              EP2IN
+#define EPINT_OUT_callback    EP1_OUT_callback
+#define EPINT_IN_callback     EP2_IN_callback
+/* Isochronous endpoints */
+#define EPISO_OUT             EP3OUT
+#define EPISO_IN              EP4IN
+#define EPISO_OUT_callback    EP3_OUT_callback
+#define EPISO_IN_callback     EP4_IN_callback
+
+#define MAX_PACKET_SIZE_EPBULK  64
+#define MAX_PACKET_SIZE_EPINT   64
+#define MAX_PACKET_SIZE_EPISO   1023
+
+#if (MBED_CONF_TARGET_USB_DEVICE_HSUSBD == 1)
+#define HSUSBD_GET_EP_MAX_PAYLOAD(ep)		HSUSBD->EP[ep].EPMPS
+#define HSUSBD_GET_EP_DATA_COUNT(ep)		(HSUSBD->EP[ep].EPDATCNT & 0xFFFFF)
+#define HSUSBD_SET_EP_SHORT_PACKET(ep) 		HSUSBD->EP[ep].EPRSPCTL = ((HSUSBD->EP[ep].EPRSPCTL & 0x10) | 0x40)
+#define HSUSBD_GET_EP_INT_EN(ep)			HSUSBD->EP[ep].EPINTEN
+#endif