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-rw-r--r--src/tusb.c296
1 files changed, 148 insertions, 148 deletions
diff --git a/src/tusb.c b/src/tusb.c
index f68387450..5dc6825d7 100644
--- a/src/tusb.c
+++ b/src/tusb.c
@@ -1,148 +1,148 @@
-/*
- * The MIT License (MIT)
- *
- * Copyright (c) 2019 Ha Thach (tinyusb.org)
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- *
- * This file is part of the TinyUSB stack.
- */
-
-#include "tusb_option.h"
-
-#if TUSB_OPT_HOST_ENABLED || TUSB_OPT_DEVICE_ENABLED
-
-#include "tusb.h"
-
-static bool _initialized = false;
-
-// TODO clean up
-#if TUSB_OPT_DEVICE_ENABLED
-#include "device/usbd_pvt.h"
-#endif
-
-bool tusb_init(void)
-{
- // skip if already initialized
- if (_initialized) return true;
-
-#if TUSB_OPT_HOST_ENABLED
- TU_ASSERT( usbh_init() ); // init host stack
-#endif
-
-#if TUSB_OPT_DEVICE_ENABLED
- TU_ASSERT ( tud_init() ); // init device stack
-#endif
-
- _initialized = true;
-
- return TUSB_ERROR_NONE;
-}
-
-bool tusb_inited(void)
-{
- return _initialized;
-}
-
-/*------------------------------------------------------------------*/
-/* Debug
- *------------------------------------------------------------------*/
-#if CFG_TUSB_DEBUG
-#include <ctype.h>
-
-char const* const tusb_strerr[TUSB_ERROR_COUNT] = { ERROR_TABLE(ERROR_STRING) };
-
-static void dump_str_line(uint8_t const* buf, uint16_t count)
-{
- // each line is 16 bytes
- for(int i=0; i<count; i++)
- {
- const char ch = buf[i];
- tu_printf("%c", isprint(ch) ? ch : '.');
- }
-}
-
-// size : item size in bytes
-// count : number of item
-// print offet or not (handfy for dumping large memory)
-void tu_print_mem(void const *buf, uint16_t count, uint8_t indent)
-{
- uint8_t const size = 1; // fixed 1 byte for now
-
- if ( !buf || !count )
- {
- tu_printf("NULL\r\n");
- return;
- }
-
- uint8_t const *buf8 = (uint8_t const *) buf;
-
- char format[] = "%00lX";
- format[2] += 2*size;
-
- const uint8_t item_per_line = 16 / size;
-
- for(uint32_t i=0; i<count; i++)
- {
- uint32_t value=0;
-
- if ( i%item_per_line == 0 )
- {
- // Print Ascii
- if ( i != 0 )
- {
- tu_printf(" | ");
- dump_str_line(buf8-16, 16);
- tu_printf("\r\n");
- }
-
- for(uint8_t s=0; s < indent; s++) tu_printf(" ");
-
- // print offset or absolute address
- tu_printf("%03lX: ", 16*i/item_per_line);
- }
-
- memcpy(&value, buf8, size);
- buf8 += size;
-
- tu_printf(" ");
- tu_printf(format, value);
- }
-
- // fill up last row to 16 for printing ascii
- const uint16_t remain = count%16;
- uint8_t nback = (remain ? remain : 16);
-
- if ( remain )
- {
- for(int i=0; i< 16-remain; i++)
- {
- tu_printf(" ");
- for(int j=0; j<2*size; j++) tu_printf(" ");
- }
- }
-
- tu_printf(" | ");
- dump_str_line(buf8-nback, nback);
- tu_printf("\r\n");
-}
-
-#endif
-
-#endif // host or device enabled
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "tusb_option.h"
+
+#if TUSB_OPT_HOST_ENABLED || TUSB_OPT_DEVICE_ENABLED
+
+#include "tusb.h"
+
+static bool _initialized = false;
+
+// TODO clean up
+#if TUSB_OPT_DEVICE_ENABLED
+#include "device/usbd_pvt.h"
+#endif
+
+bool tusb_init(void)
+{
+ // skip if already initialized
+ if (_initialized) return true;
+
+#if TUSB_OPT_HOST_ENABLED
+ TU_ASSERT( usbh_init() ); // init host stack
+#endif
+
+#if TUSB_OPT_DEVICE_ENABLED
+ TU_ASSERT ( tud_init() ); // init device stack
+#endif
+
+ _initialized = true;
+
+ return TUSB_ERROR_NONE;
+}
+
+bool tusb_inited(void)
+{
+ return _initialized;
+}
+
+/*------------------------------------------------------------------*/
+/* Debug
+ *------------------------------------------------------------------*/
+#if CFG_TUSB_DEBUG
+#include <ctype.h>
+
+char const* const tusb_strerr[TUSB_ERROR_COUNT] = { ERROR_TABLE(ERROR_STRING) };
+
+static void dump_str_line(uint8_t const* buf, uint16_t count)
+{
+ // each line is 16 bytes
+ for(int i=0; i<count; i++)
+ {
+ const char ch = buf[i];
+ tu_printf("%c", isprint(ch) ? ch : '.');
+ }
+}
+
+// size : item size in bytes
+// count : number of item
+// print offet or not (handfy for dumping large memory)
+void tu_print_mem(void const *buf, uint16_t count, uint8_t indent)
+{
+ uint8_t const size = 1; // fixed 1 byte for now
+
+ if ( !buf || !count )
+ {
+ tu_printf("NULL\r\n");
+ return;
+ }
+
+ uint8_t const *buf8 = (uint8_t const *) buf;
+
+ char format[] = "%00lX";
+ format[2] += 2*size;
+
+ const uint8_t item_per_line = 16 / size;
+
+ for(uint32_t i=0; i<count; i++)
+ {
+ uint32_t value=0;
+
+ if ( i%item_per_line == 0 )
+ {
+ // Print Ascii
+ if ( i != 0 )
+ {
+ tu_printf(" | ");
+ dump_str_line(buf8-16, 16);
+ tu_printf("\r\n");
+ }
+
+ for(uint8_t s=0; s < indent; s++) tu_printf(" ");
+
+ // print offset or absolute address
+ tu_printf("%03lX: ", 16*i/item_per_line);
+ }
+
+ memcpy(&value, buf8, size);
+ buf8 += size;
+
+ tu_printf(" ");
+ tu_printf(format, value);
+ }
+
+ // fill up last row to 16 for printing ascii
+ const uint16_t remain = count%16;
+ uint8_t nback = (remain ? remain : 16);
+
+ if ( remain )
+ {
+ for(int i=0; i< 16-remain; i++)
+ {
+ tu_printf(" ");
+ for(int j=0; j<2*size; j++) tu_printf(" ");
+ }
+ }
+
+ tu_printf(" | ");
+ dump_str_line(buf8-nback, nback);
+ tu_printf("\r\n");
+}
+
+#endif
+
+#endif // host or device enabled
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