-/*----------------------------------------------------------------------------\r
- * U S B - K e r n e l\r
- *----------------------------------------------------------------------------\r
- * Name: usbhw.h\r
- * Purpose: USB Hardware Layer Definitions\r
- * Version: V1.20\r
- *----------------------------------------------------------------------------\r
- * This software is supplied "AS IS" without any warranties, express,\r
- * implied or statutory, including but not limited to the implied\r
- * warranties of fitness for purpose, satisfactory quality and\r
- * noninfringement. Keil extends you a royalty-free right to reproduce\r
- * and distribute executable files created using this software for use\r
- * on NXP Semiconductors LPC family microcontroller devices only. Nothing\r
- * else gives you the right to use this software.\r
- *\r
- * Copyright (c) 2009 Keil - An ARM Company. All rights reserved.\r
- *----------------------------------------------------------------------------\r
- * History:\r
- * V1.20 Added USB_ClearEPBuf\r
- * V1.00 Initial Version\r
- *----------------------------------------------------------------------------*/\r
-\r
-#ifndef __USBHW_H__\r
-#define __USBHW_H__\r
-#include "lpc_types.h"\r
-\r
-/* USB RAM Definitions */\r
-#define USB_RAM_ADR 0x20080000 /* USB RAM Start Address */\r
-#define USB_RAM_SZ 0x00004000 /* USB RAM Size (4kB) */\r
-\r
-/* DMA Endpoint Descriptors */\r
-#define DD_NISO_CNT 16 /* Non-Iso EP DMA Descr. Count (max. 32) */\r
-#define DD_ISO_CNT 8 /* Iso EP DMA Descriptor Count (max. 32) */\r
-#define DD_NISO_SZ (DD_NISO_CNT * 16) /* Non-Iso DMA Descr. Size */\r
-#define DD_ISO_SZ (DD_ISO_CNT * 20) /* Iso DMA Descriptor Size */\r
-#define DD_NISO_ADR (USB_RAM_ADR + 128) /* Non-Iso DMA Descr. Address */\r
-#define DD_ISO_ADR (DD_NISO_ADR + DD_NISO_SZ) /* Iso DMA Descr. Address */\r
-#define DD_SZ (128 + DD_NISO_SZ + DD_ISO_SZ) /* Descr. Size */\r
-\r
-/* DMA Buffer Memory Definitions */\r
-#define DMA_BUF_ADR (USB_RAM_ADR + DD_SZ) /* DMA Buffer Start Address */\r
-#define DMA_BUF_SZ (USB_RAM_SZ - DD_SZ) /* DMA Buffer Size */\r
-\r
-/* USB Error Codes */\r
-#define USB_ERR_PID 0x0001 /* PID Error */\r
-#define USB_ERR_UEPKT 0x0002 /* Unexpected Packet */\r
-#define USB_ERR_DCRC 0x0004 /* Data CRC Error */\r
-#define USB_ERR_TIMOUT 0x0008 /* Bus Time-out Error */\r
-#define USB_ERR_EOP 0x0010 /* End of Packet Error */\r
-#define USB_ERR_B_OVRN 0x0020 /* Buffer Overrun */\r
-#define USB_ERR_BTSTF 0x0040 /* Bit Stuff Error */\r
-#define USB_ERR_TGL 0x0080 /* Toggle Bit Error */\r
-\r
-/* USB DMA Status Codes */\r
-#define USB_DMA_INVALID 0x0000 /* DMA Invalid - Not Configured */\r
-#define USB_DMA_IDLE 0x0001 /* DMA Idle - Waiting for Trigger */\r
-#define USB_DMA_BUSY 0x0002 /* DMA Busy - Transfer in progress */\r
-#define USB_DMA_DONE 0x0003 /* DMA Transfer Done (no Errors)*/\r
-#define USB_DMA_OVER_RUN 0x0004 /* Data Over Run */\r
-#define USB_DMA_UNDER_RUN 0x0005 /* Data Under Run (Short Packet) */\r
-#define USB_DMA_ERROR 0x0006 /* Error */\r
-#define USB_DMA_UNKNOWN 0xFFFF /* Unknown State */\r
-\r
-/* USB DMA Descriptor */\r
-typedef struct _USB_DMA_DESCRIPTOR {\r
- uint32_t BufAdr; /* DMA Buffer Address */\r
- uint16_t BufLen; /* DMA Buffer Length */\r
- uint16_t MaxSize; /* Maximum Packet Size */\r
- uint32_t InfoAdr; /* Packet Info Memory Address */\r
- union { /* DMA Configuration */\r
- struct {\r
- uint32_t Link : 1; /* Link to existing Descriptors */\r
- uint32_t IsoEP : 1; /* Isonchronous Endpoint */\r
- uint32_t ATLE : 1; /* ATLE (Auto Transfer Length Extract) */\r
- uint32_t Rsrvd : 5; /* Reserved */\r
- uint32_t LenPos : 8; /* Length Position (ATLE) */\r
- } Type;\r
- uint32_t Val;\r
- } Cfg;\r
-} USB_DMA_DESCRIPTOR;\r
-\r
-/* USB Hardware Functions */\r
-extern void USB_Init (void);\r
-extern void USB_Connect (uint32_t con);\r
-extern void USB_Reset (void);\r
-extern void USB_Suspend (void);\r
-extern void USB_Resume (void);\r
-extern void USB_WakeUp (void);\r
-extern void USB_WakeUpCfg (uint32_t cfg);\r
-extern void USB_SetAddress (uint32_t adr);\r
-extern void USB_Configure (uint32_t cfg);\r
-extern void USB_ConfigEP (USB_ENDPOINT_DESCRIPTOR *pEPD);\r
-extern void USB_DirCtrlEP (uint32_t dir);\r
-extern void USB_EnableEP (uint32_t EPNum);\r
-extern void USB_DisableEP (uint32_t EPNum);\r
-extern void USB_ResetEP (uint32_t EPNum);\r
-extern void USB_SetStallEP (uint32_t EPNum);\r
-extern void USB_ClrStallEP (uint32_t EPNum);\r
-extern void USB_ClearEPBuf (uint32_t EPNum);\r
-extern uint32_t USB_ReadEP (uint32_t EPNum, uint8_t *pData);\r
-extern uint32_t USB_WriteEP (uint32_t EPNum, uint8_t *pData, uint32_t cnt);\r
-extern uint32_t USB_DMA_Setup (uint32_t EPNum, USB_DMA_DESCRIPTOR *pDD);\r
-extern void USB_DMA_Enable (uint32_t EPNum);\r
-extern void USB_DMA_Disable(uint32_t EPNum);\r
-extern uint32_t USB_DMA_Status (uint32_t EPNum);\r
-extern uint32_t USB_DMA_BufAdr (uint32_t EPNum);\r
-extern uint32_t USB_DMA_BufCnt (uint32_t EPNum);\r
-extern uint32_t USB_GetFrame (void);\r
-extern void USB_IRQHandler (void);\r
-\r
-\r
-#endif /* __USBHW_H__ */\r
+/*----------------------------------------------------------------------------
+ * U S B - K e r n e l
+ *----------------------------------------------------------------------------
+ * Name: usbhw.h
+ * Purpose: USB Hardware Layer Definitions
+ * Version: V1.20
+ *----------------------------------------------------------------------------
+ * This software is supplied "AS IS" without any warranties, express,
+ * implied or statutory, including but not limited to the implied
+ * warranties of fitness for purpose, satisfactory quality and
+ * noninfringement. Keil extends you a royalty-free right to reproduce
+ * and distribute executable files created using this software for use
+ * on NXP Semiconductors LPC family microcontroller devices only. Nothing
+ * else gives you the right to use this software.
+ *
+ * Copyright (c) 2009 Keil - An ARM Company. All rights reserved.
+ *----------------------------------------------------------------------------
+ * History:
+ * V1.20 Added USB_ClearEPBuf
+ * V1.00 Initial Version
+ *----------------------------------------------------------------------------*/
+
+#ifndef __USBHW_H__
+#define __USBHW_H__
+#include "lpc_types.h"
+
+/* USB RAM Definitions */
+#define USB_RAM_ADR 0x20080000 /* USB RAM Start Address */
+#define USB_RAM_SZ 0x00004000 /* USB RAM Size (4kB) */
+
+/* DMA Endpoint Descriptors */
+#define DD_NISO_CNT 16 /* Non-Iso EP DMA Descr. Count (max. 32) */
+#define DD_ISO_CNT 8 /* Iso EP DMA Descriptor Count (max. 32) */
+#define DD_NISO_SZ (DD_NISO_CNT * 16) /* Non-Iso DMA Descr. Size */
+#define DD_ISO_SZ (DD_ISO_CNT * 20) /* Iso DMA Descriptor Size */
+#define DD_NISO_ADR (USB_RAM_ADR + 128) /* Non-Iso DMA Descr. Address */
+#define DD_ISO_ADR (DD_NISO_ADR + DD_NISO_SZ) /* Iso DMA Descr. Address */
+#define DD_SZ (128 + DD_NISO_SZ + DD_ISO_SZ) /* Descr. Size */
+
+/* DMA Buffer Memory Definitions */
+#define DMA_BUF_ADR (USB_RAM_ADR + DD_SZ) /* DMA Buffer Start Address */
+#define DMA_BUF_SZ (USB_RAM_SZ - DD_SZ) /* DMA Buffer Size */
+
+/* USB Error Codes */
+#define USB_ERR_PID 0x0001 /* PID Error */
+#define USB_ERR_UEPKT 0x0002 /* Unexpected Packet */
+#define USB_ERR_DCRC 0x0004 /* Data CRC Error */
+#define USB_ERR_TIMOUT 0x0008 /* Bus Time-out Error */
+#define USB_ERR_EOP 0x0010 /* End of Packet Error */
+#define USB_ERR_B_OVRN 0x0020 /* Buffer Overrun */
+#define USB_ERR_BTSTF 0x0040 /* Bit Stuff Error */
+#define USB_ERR_TGL 0x0080 /* Toggle Bit Error */
+
+/* USB DMA Status Codes */
+#define USB_DMA_INVALID 0x0000 /* DMA Invalid - Not Configured */
+#define USB_DMA_IDLE 0x0001 /* DMA Idle - Waiting for Trigger */
+#define USB_DMA_BUSY 0x0002 /* DMA Busy - Transfer in progress */
+#define USB_DMA_DONE 0x0003 /* DMA Transfer Done (no Errors)*/
+#define USB_DMA_OVER_RUN 0x0004 /* Data Over Run */
+#define USB_DMA_UNDER_RUN 0x0005 /* Data Under Run (Short Packet) */
+#define USB_DMA_ERROR 0x0006 /* Error */
+#define USB_DMA_UNKNOWN 0xFFFF /* Unknown State */
+
+/* USB DMA Descriptor */
+typedef struct _USB_DMA_DESCRIPTOR {
+ uint32_t BufAdr; /* DMA Buffer Address */
+ uint16_t BufLen; /* DMA Buffer Length */
+ uint16_t MaxSize; /* Maximum Packet Size */
+ uint32_t InfoAdr; /* Packet Info Memory Address */
+ union { /* DMA Configuration */
+ struct {
+ uint32_t Link : 1; /* Link to existing Descriptors */
+ uint32_t IsoEP : 1; /* Isonchronous Endpoint */
+ uint32_t ATLE : 1; /* ATLE (Auto Transfer Length Extract) */
+ uint32_t Rsrvd : 5; /* Reserved */
+ uint32_t LenPos : 8; /* Length Position (ATLE) */
+ } Type;
+ uint32_t Val;
+ } Cfg;
+} USB_DMA_DESCRIPTOR;
+
+/* USB Hardware Functions */
+extern void USB_Init (void);
+extern void USB_Connect (uint32_t con);
+extern void USB_Reset (void);
+extern void USB_Suspend (void);
+extern void USB_Resume (void);
+extern void USB_WakeUp (void);
+extern void USB_WakeUpCfg (uint32_t cfg);
+extern void USB_SetAddress (uint32_t adr);
+extern void USB_Configure (uint32_t cfg);
+extern void USB_ConfigEP (USB_ENDPOINT_DESCRIPTOR *pEPD);
+extern void USB_DirCtrlEP (uint32_t dir);
+extern void USB_EnableEP (uint32_t EPNum);
+extern void USB_DisableEP (uint32_t EPNum);
+extern void USB_ResetEP (uint32_t EPNum);
+extern void USB_SetStallEP (uint32_t EPNum);
+extern void USB_ClrStallEP (uint32_t EPNum);
+extern void USB_ClearEPBuf (uint32_t EPNum);
+extern uint32_t USB_ReadEP (uint32_t EPNum, uint8_t *pData);
+extern uint32_t USB_WriteEP (uint32_t EPNum, uint8_t *pData, uint32_t cnt);
+extern uint32_t USB_DMA_Setup (uint32_t EPNum, USB_DMA_DESCRIPTOR *pDD);
+extern void USB_DMA_Enable (uint32_t EPNum);
+extern void USB_DMA_Disable(uint32_t EPNum);
+extern uint32_t USB_DMA_Status (uint32_t EPNum);
+extern uint32_t USB_DMA_BufAdr (uint32_t EPNum);
+extern uint32_t USB_DMA_BufCnt (uint32_t EPNum);
+extern uint32_t USB_GetFrame (void);
+extern void USB_IRQHandler (void);
+
+
+#endif /* __USBHW_H__ */
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