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authorhathach <[email protected]>2018-06-24 22:30:44 +0700
committerhathach <[email protected]>2018-06-24 22:30:44 +0700
commitcfd5e1e6d19d94481ef84b4a16b41b2fae6c252e (patch)
treed26f65eb7f27c74f04333156373bcb0698758fa5
parent6b2b6aaa3f5b63a00ac852a3a2b2cebb2bd23741 (diff)
clean up
-rw-r--r--examples/device/nrf52840/src/tusb_config.h2
-rw-r--r--examples/obsolete/device/src/tusb_config.h2
-rw-r--r--src/class/msc/msc_device.c6
3 files changed, 8 insertions, 2 deletions
diff --git a/examples/device/nrf52840/src/tusb_config.h b/examples/device/nrf52840/src/tusb_config.h
index aee6099b5..8e031ea3b 100644
--- a/examples/device/nrf52840/src/tusb_config.h
+++ b/examples/device/nrf52840/src/tusb_config.h
@@ -80,7 +80,7 @@
// If not enabled, application must call tud_cdc_flush() periodically
#define CFG_TUD_CDC_FLUSH_ON_SOF 1
-// Number of supported Logical Unit Number
+// Number of supported Logical Unit Number (At least 1)
#define CFG_TUD_MSC_MAXLUN 1
// Buffer size of Device Mass storage
diff --git a/examples/obsolete/device/src/tusb_config.h b/examples/obsolete/device/src/tusb_config.h
index 3904facbe..9dc9b3c2f 100644
--- a/examples/obsolete/device/src/tusb_config.h
+++ b/examples/obsolete/device/src/tusb_config.h
@@ -86,7 +86,7 @@
#define CFG_TUD_CDC_FLUSH_ON_SOF 1
-// Number of supported Logical Unit Number
+// Number of supported Logical Unit Number (At least 1)
#define CFG_TUD_MSC_MAXLUN 1
// Buffer size of Device Mass storage
diff --git a/src/class/msc/msc_device.c b/src/class/msc/msc_device.c
index ec804dcc8..3adcbc985 100644
--- a/src/class/msc/msc_device.c
+++ b/src/class/msc/msc_device.c
@@ -48,6 +48,12 @@
#include "msc_device.h"
#include "device/usbd_pvt.h"
+VERIFY_STATIC(CFG_TUD_MSC_BUFSIZE < UINT16_MAX, "Size is not correct");
+
+#ifndef CFG_TUD_MSC_MAXLUN
+#define CFG_TUD_MSC_MAXLUN 1
+#endif
+
//--------------------------------------------------------------------+
// MACRO CONSTANT TYPEDEF
//--------------------------------------------------------------------+