From fb25c2d95f2c2e9e5fdf372caa16398eafe3910d Mon Sep 17 00:00:00 2001
From: Damien George
Date: Sat, 22 Mar 2014 12:32:54 +0000
Subject: stmhal: USB CDC and MSC device work together.

---
 stmhal/usbdev/class/cdc_msc/inc/usbd_cdc_msc.h | 134 +++++++++++++++++++++++++
 1 file changed, 134 insertions(+)
 create mode 100644 stmhal/usbdev/class/cdc_msc/inc/usbd_cdc_msc.h

(limited to 'stmhal/usbdev/class/cdc_msc/inc/usbd_cdc_msc.h')

diff --git a/stmhal/usbdev/class/cdc_msc/inc/usbd_cdc_msc.h b/stmhal/usbdev/class/cdc_msc/inc/usbd_cdc_msc.h
new file mode 100644
index 000000000..6b738adde
--- /dev/null
+++ b/stmhal/usbdev/class/cdc_msc/inc/usbd_cdc_msc.h
@@ -0,0 +1,134 @@
+#ifndef _USB_CDC_MSC_CORE_H_
+#define _USB_CDC_MSC_CORE_H_
+
+#include  "usbd_msc_bot.h"
+#include  "usbd_msc_scsi.h"
+#include  "usbd_ioreq.h"
+
+// CDC endpoint parameters
+#define CDC_DATA_FS_MAX_PACKET_SIZE         64  // Endpoint IN & OUT Packet size
+#define CDC_CMD_PACKET_SIZE                  8  // Control Endpoint Packet size
+#define CDC_DATA_FS_IN_PACKET_SIZE                CDC_DATA_FS_MAX_PACKET_SIZE
+#define CDC_DATA_FS_OUT_PACKET_SIZE               CDC_DATA_FS_MAX_PACKET_SIZE
+
+#if 0
+// CDC
+#define USB_CDC_MSC_CONFIG_DESC_SIZ (75)
+#define NUM_INTERFACES (2)
+#define USE_CDC (1)
+#define USE_MSC (0)
+#define CDC_IN_EP                       0x81  /* EP1 for data IN */
+#define CDC_OUT_EP                      0x01  /* EP1 for data OUT */
+#define CDC_CMD_EP                      0x82  /* EP2 for CDC commands */
+#define MSC_IN_EP (0x83)
+#define MSC_OUT_EP (0x03)
+#elif 0
+// MSC
+#define USB_CDC_MSC_CONFIG_DESC_SIZ (32)
+#define NUM_INTERFACES (1)
+#define USE_CDC (0)
+#define USE_MSC (1)
+#define CDC_IN_EP                       0x81  /* EP1 for data IN */
+#define CDC_OUT_EP                      0x01  /* EP1 for data OUT */
+#define CDC_CMD_EP                      0x82  /* EP2 for CDC commands */
+#define MSC_IFACE_NUM (0)
+#define MSC_IN_EP (0x81)
+#define MSC_OUT_EP (0x01)
+#elif 0
+// CDC + MSC
+#define USB_CDC_MSC_CONFIG_DESC_SIZ (98)
+#define NUM_INTERFACES (3)
+#define USE_CDC (1)
+#define USE_MSC (1)
+#define CDC_IFACE_NUM (0)
+#define CDC_IN_EP                       0x81  /* EP1 for data IN */
+#define CDC_OUT_EP                      0x01  /* EP1 for data OUT */
+#define CDC_CMD_EP                      0x82  /* EP2 for CDC commands */
+#define MSC_IFACE_NUM (2)
+#define MSC_IN_EP (0x83)
+#define MSC_OUT_EP (0x03)
+#else
+// MSC + CDC
+#define USB_CDC_MSC_CONFIG_DESC_SIZ (98)
+#define NUM_INTERFACES (3)
+#define USE_CDC (1)
+#define USE_MSC (1)
+#define CDC_IFACE_NUM (1)
+#define CDC_IN_EP                       0x83  /* EP1 for data IN */
+#define CDC_OUT_EP                      0x03  /* EP1 for data OUT */
+#define CDC_CMD_EP                      0x82  /* EP2 for CDC commands */
+#define MSC_IFACE_NUM (0)
+#define MSC_IN_EP (0x81)
+#define MSC_OUT_EP (0x01)
+#endif
+
+typedef struct {
+  uint32_t bitrate;
+  uint8_t  format;
+  uint8_t  paritytype;
+  uint8_t  datatype;
+} USBD_CDC_LineCodingTypeDef;
+
+typedef struct _USBD_CDC_Itf {
+  int8_t (* Init)          (void);
+  int8_t (* DeInit)        (void);
+  int8_t (* Control)       (uint8_t, uint8_t * , uint16_t);   
+  int8_t (* Receive)       (uint8_t *, uint32_t *);  
+} USBD_CDC_ItfTypeDef;
+
+typedef struct {
+  uint32_t data[CDC_DATA_FS_MAX_PACKET_SIZE/4];      /* Force 32bits alignment */
+  uint8_t  CmdOpCode;
+  uint8_t  CmdLength;    
+  uint8_t  *RxBuffer;  
+  uint8_t  *TxBuffer;   
+  uint32_t RxLength;
+  uint32_t TxLength;    
+  
+  __IO uint32_t TxState;     
+  __IO uint32_t RxState;    
+} USBD_CDC_HandleTypeDef;
+
+typedef struct _USBD_STORAGE {
+  int8_t (* Init) (uint8_t lun);
+  int8_t (* GetCapacity) (uint8_t lun, uint32_t *block_num, uint16_t *block_size);
+  int8_t (* IsReady) (uint8_t lun);
+  int8_t (* IsWriteProtected) (uint8_t lun);
+  int8_t (* Read) (uint8_t lun, uint8_t *buf, uint32_t blk_addr, uint16_t blk_len);
+  int8_t (* Write)(uint8_t lun, uint8_t *buf, uint32_t blk_addr, uint16_t blk_len);
+  int8_t (* GetMaxLun)(void);
+  int8_t *pInquiry;
+} USBD_StorageTypeDef;
+
+typedef struct {
+  uint32_t                 max_lun;   
+  uint32_t                 interface; 
+  uint8_t                  bot_state;
+  uint8_t                  bot_status;  
+  uint16_t                 bot_data_length;
+  uint8_t                  bot_data[MSC_MEDIA_PACKET];  
+  USBD_MSC_BOT_CBWTypeDef  cbw;
+  USBD_MSC_BOT_CSWTypeDef  csw;
+  
+  USBD_SCSI_SenseTypeDef   scsi_sense [SENSE_LIST_DEEPTH];
+  uint8_t                  scsi_sense_head;
+  uint8_t                  scsi_sense_tail;
+  
+  uint16_t                 scsi_blk_size;
+  uint32_t                 scsi_blk_nbr;
+  
+  uint32_t                 scsi_blk_addr;
+  uint32_t                 scsi_blk_len;
+} USBD_MSC_BOT_HandleTypeDef;
+
+extern USBD_ClassTypeDef USBD_CDC_MSC;
+
+uint8_t  USBD_CDC_RegisterInterface  (USBD_HandleTypeDef   *pdev, USBD_CDC_ItfTypeDef *fops);
+uint8_t  USBD_CDC_SetTxBuffer  (USBD_HandleTypeDef   *pdev, uint8_t  *pbuff, uint16_t length);
+uint8_t  USBD_CDC_SetRxBuffer        (USBD_HandleTypeDef   *pdev, uint8_t  *pbuff);
+uint8_t  USBD_CDC_ReceivePacket  (USBD_HandleTypeDef *pdev);
+uint8_t  USBD_CDC_TransmitPacket  (USBD_HandleTypeDef *pdev);
+
+uint8_t USBD_MSC_RegisterStorage(USBD_HandleTypeDef *pdev, USBD_StorageTypeDef *fops);
+
+#endif // _USB_CDC_MSC_CORE_H_
-- 
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