add tinyusb

tinyusb/examples/device/board_test/CMakeLists.txt

@@ -0,0 +1,42 @@
+cmake_minimum_required(VERSION 3.5)
+
+include(${CMAKE_CURRENT_SOURCE_DIR}/../../../hw/bsp/family_support.cmake)
+
+# Check for -DFAMILY=
+if(FAMILY MATCHES "^esp32s[2-3]")
+  # use BOARD-Directory name for project id
+  get_filename_component(PROJECT ${CMAKE_CURRENT_SOURCE_DIR} NAME)
+  set(PROJECT ${BOARD}-${PROJECT})
+
+  # TOP is absolute path to root directory of TinyUSB git repo
+  set(TOP "../../..")
+  get_filename_component(TOP "${TOP}" REALPATH)
+
+  project(${PROJECT})
+
+else()
+
+  # gets PROJECT name for the example (e.g. <BOARD>-<DIR_NAME>)
+  family_get_project_name(PROJECT ${CMAKE_CURRENT_LIST_DIR})
+
+  project(${PROJECT})
+
+  # Checks this example is valid for the family and initializes the project
+  family_initialize_project(${PROJECT} ${CMAKE_CURRENT_LIST_DIR})
+
+  add_executable(${PROJECT})
+
+  # Example source
+  target_sources(${PROJECT} PUBLIC
+          ${CMAKE_CURRENT_SOURCE_DIR}/src/main.c
+          )
+
+  # Example include
+  target_include_directories(${PROJECT} PUBLIC
+          ${CMAKE_CURRENT_SOURCE_DIR}/src
+          )
+
+  # Configure compilation flags and libraries for the example... see the corresponding function
+  # in hw/bsp/FAMILY/family.cmake for details.
+  family_configure_device_example(${PROJECT})
+endif()

tinyusb/examples/device/board_test/Makefile

@@ -0,0 +1,18 @@
+include ../../../tools/top.mk
+include ../../make.mk
+
+INC += \
+  src \
+  $(TOP)/hw \
+
+# Example source
+EXAMPLE_SOURCE += $(wildcard src/*.c)
+SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+
+# board_test example is special example that doesn't enable device or host stack
+# This can cause some TinyUSB API missing, this hack to allow us to fill those API
+# to pass the compilation process
+CFLAGS +=	\
+	-D"tud_int_handler(x)= " \
+
+include ../../rules.mk

tinyusb/examples/device/board_test/sdkconfig.defaults

@@ -0,0 +1,3 @@
+CONFIG_IDF_CMAKE=y
+CONFIG_FREERTOS_WATCHPOINT_END_OF_STACK=y
+CONFIG_FREERTOS_SUPPORT_STATIC_ALLOCATION=y

tinyusb/examples/device/board_test/src/CMakeLists.txt

@@ -0,0 +1,17 @@
+# FAMILY = esp32sx
+idf_component_register(SRCS "main.c"
+                    INCLUDE_DIRS "."
+                    REQUIRES freertos soc)
+                    
+file(TO_NATIVE_PATH "${TOP}/hw/bsp/${FAMILY}/boards/${BOARD}/board.cmake" board_cmake)
+
+if(EXISTS ${board_cmake})
+    include(${board_cmake})
+endif()
+
+idf_component_get_property( FREERTOS_ORIG_INCLUDE_PATH freertos ORIG_INCLUDE_PATH)
+target_include_directories(${COMPONENT_TARGET} PUBLIC
+  "${FREERTOS_ORIG_INCLUDE_PATH}"
+  "${TOP}/hw"
+  "${TOP}/src"
+)

tinyusb/examples/device/board_test/src/main.c

@@ -0,0 +1,78 @@
+/* 
+ * 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.
+ *
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "bsp/board.h"
+
+//--------------------------------------------------------------------+
+// MACRO CONSTANT TYPEDEF PROTYPES
+//--------------------------------------------------------------------+
+
+/* Blink pattern
+ * - 250 ms  : button is not pressed
+ * - 1000 ms : button is pressed (and hold)
+ */
+enum  {
+  BLINK_PRESSED = 250,
+  BLINK_UNPRESSED = 1000
+};
+
+#define HELLO_STR   "Hello from TinyUSB\r\n"
+
+int main(void)
+{
+  board_init();
+
+  uint32_t start_ms = 0;
+  bool led_state = false;
+
+  while (1)
+  {
+    uint32_t interval_ms = board_button_read() ? BLINK_PRESSED : BLINK_UNPRESSED;
+
+    // Blink every interval ms
+    if ( !(board_millis() - start_ms < interval_ms) )
+    {
+      board_uart_write(HELLO_STR, strlen(HELLO_STR));
+
+      start_ms = board_millis();
+
+      board_led_write(led_state);
+      led_state = 1 - led_state; // toggle
+    }
+  }
+
+  return 0;
+}
+
+#if CFG_TUSB_MCU == OPT_MCU_ESP32S2 || CFG_TUSB_MCU == OPT_MCU_ESP32S3
+void app_main(void)
+{
+  main();
+}
+#endif

tinyusb/examples/device/board_test/src/tusb_config.h

@@ -0,0 +1,85 @@
+/*
+ * 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.
+ *
+ */
+
+#ifndef _TUSB_CONFIG_H_
+#define _TUSB_CONFIG_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+//--------------------------------------------------------------------
+// COMMON CONFIGURATION
+//--------------------------------------------------------------------
+
+// defined by compiler flags for flexibility
+#ifndef CFG_TUSB_MCU
+  #error CFG_TUSB_MCU must be defined
+#endif
+
+#ifndef CFG_TUSB_OS
+  #define CFG_TUSB_OS               OPT_OS_NONE
+#endif
+
+#define CFG_TUSB_RHPORT0_MODE       OPT_MODE_NONE
+
+// CFG_TUSB_DEBUG is defined by compiler in DEBUG build
+// #define CFG_TUSB_DEBUG           0
+
+/* USB DMA on some MCUs can only access a specific SRAM region with restriction on alignment.
+ * Tinyusb use follows macros to declare transferring memory so that they can be put
+ * into those specific section.
+ * e.g
+ * - CFG_TUSB_MEM SECTION : __attribute__ (( section(".usb_ram") ))
+ * - CFG_TUSB_MEM_ALIGN   : __attribute__ ((aligned(4)))
+ */
+#ifndef CFG_TUSB_MEM_SECTION
+#define CFG_TUSB_MEM_SECTION
+#endif
+
+#ifndef CFG_TUSB_MEM_ALIGN
+#define CFG_TUSB_MEM_ALIGN          __attribute__ ((aligned(4)))
+#endif
+
+//--------------------------------------------------------------------
+// DEVICE CONFIGURATION
+//--------------------------------------------------------------------
+
+#ifndef CFG_TUD_ENDPOINT0_SIZE
+#define CFG_TUD_ENDPOINT0_SIZE   64
+#endif
+
+//------------- CLASS -------------//
+#define CFG_TUD_CDC             0
+#define CFG_TUD_MSC             0
+#define CFG_TUD_HID             0
+#define CFG_TUD_MIDI            0
+#define CFG_TUD_VENDOR          0
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* _TUSB_CONFIG_H_ */