Merge branch 'master' into vendor_class_zero_length_transfer

1 files changed, 171 insertions, 0 deletions

diff --git a/src/common/tusb_debug.h b/src/common/tusb_debug.h
new file mode 100644
index 000000000..2e9f1d9cd
--- /dev/null
+++ b/src/common/tusb_debug.h
@@ -0,0 +1,171 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2022, 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.
+ */
+
+#ifndef _TUSB_DEBUG_H_
+#define _TUSB_DEBUG_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+//--------------------------------------------------------------------+
+// Debug
+//--------------------------------------------------------------------+
+
+// CFG_TUSB_DEBUG for debugging
+// 0 : no debug
+// 1 : print error
+// 2 : print warning
+// 3 : print info
+#if CFG_TUSB_DEBUG
+
+// Enum to String for debugging purposes
+#if CFG_TUSB_DEBUG >= CFG_TUH_LOG_LEVEL || CFG_TUSB_DEBUG >= CFG_TUD_LOG_LEVEL
+extern char const* const tu_str_speed[];
+extern char const* const tu_str_std_request[];
+extern char const* const tu_str_xfer_result[];
+#endif
+
+void tu_print_mem(void const *buf, uint32_t count, uint8_t indent);
+
+#ifdef CFG_TUSB_DEBUG_PRINTF
+  extern int CFG_TUSB_DEBUG_PRINTF(const char *format, ...);
+  #define tu_printf    CFG_TUSB_DEBUG_PRINTF
+#else
+  #define tu_printf    printf
+#endif
+
+static inline void tu_print_buf(uint8_t const* buf, uint32_t bufsize) {
+  for(uint32_t i=0; i<bufsize; i++) tu_printf("%02X ", buf[i]);
+  tu_printf("\r\n");
+}
+
+// Log with Level
+#define TU_LOG(n, ...)        TU_XSTRCAT(TU_LOG, n)(__VA_ARGS__)
+#define TU_LOG_MEM(n, ...)    TU_XSTRCAT3(TU_LOG, n, _MEM)(__VA_ARGS__)
+#define TU_LOG_BUF(n, ...)    TU_XSTRCAT3(TU_LOG, n, _BUF)(__VA_ARGS__)
+#define TU_LOG_INT(n, ...)    TU_XSTRCAT3(TU_LOG, n, _INT)(__VA_ARGS__)
+#define TU_LOG_HEX(n, ...)    TU_XSTRCAT3(TU_LOG, n, _HEX)(__VA_ARGS__)
+#define TU_LOG_LOCATION()     tu_printf("%s: %d:\r\n", __PRETTY_FUNCTION__, __LINE__)
+#define TU_LOG_FAILED()       tu_printf("%s: %d: Failed\r\n", __PRETTY_FUNCTION__, __LINE__)
+
+// Log Level 1: Error
+#define TU_LOG1               tu_printf
+#define TU_LOG1_MEM           tu_print_mem
+#define TU_LOG1_BUF(_x, _n)   tu_print_buf((uint8_t const*)(_x), _n)
+#define TU_LOG1_INT(_x)       tu_printf(#_x " = %ld\r\n", (unsigned long) (_x) )
+#define TU_LOG1_HEX(_x)       tu_printf(#_x " = 0x%lX\r\n", (unsigned long) (_x) )
+
+// Log Level 2: Warn
+#if CFG_TUSB_DEBUG >= 2
+  #define TU_LOG2             TU_LOG1
+  #define TU_LOG2_MEM         TU_LOG1_MEM
+  #define TU_LOG2_BUF         TU_LOG1_BUF
+  #define TU_LOG2_INT         TU_LOG1_INT
+  #define TU_LOG2_HEX         TU_LOG1_HEX
+#endif
+
+// Log Level 3: Info
+#if CFG_TUSB_DEBUG >= 3
+  #define TU_LOG3             TU_LOG1
+  #define TU_LOG3_MEM         TU_LOG1_MEM
+  #define TU_LOG3_BUF         TU_LOG1_BUF
+  #define TU_LOG3_INT         TU_LOG1_INT
+  #define TU_LOG3_HEX         TU_LOG1_HEX
+#endif
+
+typedef struct {
+  uint32_t key;
+  const char* data;
+} tu_lookup_entry_t;
+
+typedef struct {
+  uint16_t count;
+  tu_lookup_entry_t const* items;
+} tu_lookup_table_t;
+
+static inline const char* tu_lookup_find(tu_lookup_table_t const* p_table, uint32_t key) {
+  tu_static char not_found[11];
+
+  for(uint16_t i=0; i<p_table->count; i++) {
+    if (p_table->items[i].key == key) return p_table->items[i].data;
+  }
+
+  // not found return the key value in hex
+  snprintf(not_found, sizeof(not_found), "0x%08lX", (unsigned long) key);
+
+  return not_found;
+}
+
+#endif // CFG_TUSB_DEBUG
+
+#ifndef TU_LOG
+  #define TU_LOG(n, ...)
+  #define TU_LOG_MEM(n, ...)
+  #define TU_LOG_BUF(n, ...)
+  #define TU_LOG_INT(n, ...)
+  #define TU_LOG_HEX(n, ...)
+  #define TU_LOG_LOCATION()
+  #define TU_LOG_FAILED()
+#endif
+
+// TODO replace all TU_LOGn with TU_LOG(n)
+
+#define TU_LOG0(...)
+#define TU_LOG0_MEM(...)
+#define TU_LOG0_BUF(...)
+#define TU_LOG0_INT(...)
+#define TU_LOG0_HEX(...)
+
+#ifndef TU_LOG1
+  #define TU_LOG1(...)
+  #define TU_LOG1_MEM(...)
+  #define TU_LOG1_BUF(...)
+  #define TU_LOG1_INT(...)
+  #define TU_LOG1_HEX(...)
+#endif
+
+#ifndef TU_LOG2
+  #define TU_LOG2(...)
+  #define TU_LOG2_MEM(...)
+  #define TU_LOG2_BUF(...)
+  #define TU_LOG2_INT(...)
+  #define TU_LOG2_HEX(...)
+#endif
+
+#ifndef TU_LOG3
+  #define TU_LOG3(...)
+  #define TU_LOG3_MEM(...)
+  #define TU_LOG3_BUF(...)
+  #define TU_LOG3_INT(...)
+  #define TU_LOG3_HEX(...)
+#endif
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* _TUSB_DEBUG_H_ */