update example

examples/device/nrf52840/src/main.c

@@ -87,6 +87,7 @@ void virtual_com_task(void)
     uint32_t count = tud_cdc_read(buf, sizeof(buf));
 
     tud_cdc_write(buf, count);
+    tud_cdc_flush();
   }
 }
 

examples/device/nrf52840/src/msc_device_app.c

@@ -46,22 +46,6 @@
 //--------------------------------------------------------------------+
 // MACRO CONSTANT TYPEDEF
 //--------------------------------------------------------------------+
-static scsi_inquiry_data_t const mscd_inquiry_data =
-{
-    .is_removable         = 1,
-    .version              = 2,
-    .response_data_format = 2,
-    .vendor_id            = "tinyusb",
-    .product_id           = "MSC Example",
-    .product_revision     = "0.01"
-};
-
-static scsi_read_capacity10_data_t const mscd_read_capacity10_data =
-{
-    .last_lba   = ENDIAN_BE(DISK_BLOCK_NUM-1), // read capacity
-    .block_size = ENDIAN_BE(DISK_BLOCK_SIZE)
-};
-
 scsi_sense_fixed_data_t mscd_sense_data =
 {
     .response_code        = 0x70,
@@ -69,14 +53,6 @@ scsi_sense_fixed_data_t mscd_sense_data =
     .additional_sense_len = sizeof(scsi_sense_fixed_data_t) - 8
 };
 
-static scsi_read_format_capacity_data_t const mscd_format_capacity_data =
-{
-    .list_length     = 8,
-    .block_num       = ENDIAN_BE(DISK_BLOCK_NUM), // write capacity
-    .descriptor_type = 2, // TODO formatted media, refractor to const
-    .block_size_u16  = ENDIAN_BE16(DISK_BLOCK_SIZE)
-};
-
 static scsi_mode_parameters_t const msc_dev_mode_para =
 {
     .mode_data_length        = 3,
@@ -110,26 +86,11 @@ int32_t tud_msc_scsi_cb (uint8_t rhport, uint8_t lun, uint8_t const scsi_cmd[16]
 
   switch (scsi_cmd[0])
   {
-    case SCSI_CMD_INQUIRY:
-      ptr = &mscd_inquiry_data;
-      len = sizeof(scsi_inquiry_data_t);
-    break;
-
-    case SCSI_CMD_READ_CAPACITY_10:
-      ptr = &mscd_read_capacity10_data;
-      len = sizeof(scsi_read_capacity10_data_t);
-    break;
-
     case SCSI_CMD_REQUEST_SENSE:
       ptr = &mscd_sense_data;
       len = sizeof(scsi_sense_fixed_data_t);
     break;
 
-    case SCSI_CMD_READ_FORMAT_CAPACITY:
-      ptr = &mscd_format_capacity_data;
-      len = sizeof(scsi_read_format_capacity_data_t);
-    break;
-
     case SCSI_CMD_MODE_SENSE_6:
       ptr = &msc_dev_mode_para;
       len = sizeof(msc_dev_mode_para);
@@ -175,22 +136,5 @@ int32_t tud_msc_scsi_cb (uint8_t rhport, uint8_t lun, uint8_t const scsi_cmd[16]
   return len;
 }
 
-//--------------------------------------------------------------------+
-// APPLICATION CODE
-//--------------------------------------------------------------------+
-void msc_app_task(void* param)
-{ // no need to implement the task yet
-  (void) param;
-
-  OSAL_TASK_BEGIN
-
-  OSAL_TASK_END
-}
-
-void msc_app_init (void)
-{
-
-}
-
 
 #endif

examples/device/nrf52840/src/tusb_config.h

@@ -78,17 +78,20 @@
 #define CFG_TUD_HID_GENERIC       0 // TODO need update
 
 /*------------------------------------------------------------------*/
-/* CLASS DRIVER
+/* CDC DEVICE
  *------------------------------------------------------------------*/
 
 // FIFO size of CDC TX and RX
 #define CFG_TUD_CDC_RX_BUFSIZE    64
 #define CFG_TUD_CDC_TX_BUFSIZE    64
 
-
 // TX is sent automatically every Start of Frame event.
 // If not enabled, application must call tud_cdc_flush() periodically
-#define CFG_TUD_CDC_FLUSH_ON_SOF    1
+#define CFG_TUD_CDC_FLUSH_ON_SOF    0
+
+/*------------------------------------------------------------------*/
+/* MSC DEVICE
+ *------------------------------------------------------------------*/
 
 // Number of supported Logical Unit Number (At least 1)
 #define CFG_TUD_MSC_MAXLUN        1
@@ -96,6 +99,21 @@
 // Buffer size of Device Mass storage
 #define CFG_TUD_MSC_BUFSIZE       512
 
+// Number of Blocks
+#define CFG_TUD_MSC_BLOCK_NUM       16
+
+// Block size
+#define CFG_TUD_MSC_BLOCK_SZ        512
+
+// Vendor name included in Inquiry response, max 8 bytes
+#define CFG_TUD_MSC_VENDOR          "tinyusb"
+
+// Product name included in Inquiry response, max 16 bytes
+#define CFG_TUD_MSC_PRODUCT         "tusb msc"
+
+// Product revision string included in Inquiry response, max 4 bytes
+#define CFG_TUD_MSC_PRODUCT_REV     "1.0"
+
 //--------------------------------------------------------------------+
 // USB RAM PLACEMENT
 //--------------------------------------------------------------------+

examples/device/nrf52840/src/tusb_descriptors.c

@@ -41,51 +41,27 @@
 //--------------------------------------------------------------------+
 // STRING DESCRIPTORS
 //--------------------------------------------------------------------+
-#define STRING_LEN_UNICODE(n) (2 + (2*(n))) // also includes 2 byte header
-#define ENDIAN_BE16_FROM( high, low) ENDIAN_BE16(high << 8 | low)
 
 // array of pointer to string descriptors
 uint16_t const * const string_desc_arr [] =
 {
-    [0] = (uint16_t []) { // supported language
+    // 0: is supported language = English
-        ENDIAN_BE16_FROM( STRING_LEN_UNICODE(1), TUSB_DESC_STRING ),
+    TUD_DESC_STRCONV(0x0409),
-        0x0409 // English
-    },
 
-    [1] = (uint16_t []) { // manufacturer
+    // 1: Manufacturer
-        ENDIAN_BE16_FROM( STRING_LEN_UNICODE(11), TUSB_DESC_STRING),
+    TUD_DESC_STRCONV('t', 'i', 'n', 'y', 'u', 's', 'b', '.', 'o', 'r', 'g'),
-        't', 'i', 'n', 'y', 'u', 's', 'b', '.', 'o', 'r', 'g' // len = 11
-    },
 
-    [2] = (uint16_t []) { // product
+    // 2: Product
-        ENDIAN_BE16_FROM( STRING_LEN_UNICODE(14), TUSB_DESC_STRING),
+    TUD_DESC_STRCONV('t', 'i', 'n', 'y', 'u', 's', 'b', ' ', 'd', 'e', 'v', 'i', 'c', 'e'),
-        't', 'i', 'n', 'y', 'u', 's', 'b', ' ', 'd', 'e', 'v', 'i', 'c', 'e' // len = 14
-    },
 
-    [3] = (uint16_t []) { // serials
+    // 3: Serials TODO use chip ID
-        ENDIAN_BE16_FROM( STRING_LEN_UNICODE(4), TUSB_DESC_STRING),
+    TUD_DESC_STRCONV('1', '2', '3', '4', '5', '6'),
-        '1', '2', '3', '4' // len = 4
-    },
 
-    [4] = (uint16_t []) { // CDC Interface
+    // 4: CDC Interface
-        ENDIAN_BE16_FROM( STRING_LEN_UNICODE(3), TUSB_DESC_STRING),
+    TUD_DESC_STRCONV('t','u','s','b',' ','c','d','c'),
-        'c', 'd', 'c' // len = 3
-    },
 
-    [5] = (uint16_t []) { // Keyboard Interface
+    // 5: MSC Interface
-        ENDIAN_BE16_FROM( STRING_LEN_UNICODE(5), TUSB_DESC_STRING),
+    TUD_DESC_STRCONV('t','u','s','b',' ','m','s','c'),
-        'm', 'o', 'u', 's', 'e' // len = 5
-    },
-
-    [6] = (uint16_t []) { // Keyboard Interface
-        ENDIAN_BE16_FROM( STRING_LEN_UNICODE(8), TUSB_DESC_STRING),
-        'k', 'e', 'y', 'b', 'o', 'a', 'r', 'd' // len = 8
-    },
-
-    [7] = (uint16_t []) { // MSC Interface
-        ENDIAN_BE16_FROM( STRING_LEN_UNICODE(3), TUSB_DESC_STRING),
-        'm', 's', 'c' // len = 3
-    }
 };
 
 // tud_desc_set is required by tinyusb stack