Initial project setup

managed_components/espressif__tinyusb/examples/device/board_test/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.20)
+
+include(${CMAKE_CURRENT_SOURCE_DIR}/../../../hw/bsp/family_support.cmake)
+
+# gets PROJECT name for the example (e.g. <BOARD>-<DIR_NAME>)
+family_get_project_name(PROJECT ${CMAKE_CURRENT_LIST_DIR})
+
+project(${PROJECT} C CXX ASM)
+
+# Checks this example is valid for the family and initializes the project
+family_initialize_project(${PROJECT} ${CMAKE_CURRENT_LIST_DIR})
+
+# Espressif has its own cmake build system
+if(FAMILY STREQUAL "espressif")
+  return()
+endif()
+
+if (RTOS STREQUAL zephyr)
+  set(EXE_NAME app)
+else()
+  set(EXE_NAME ${PROJECT})
+  add_executable(${EXE_NAME})
+endif()
+
+# Example source
+target_sources(${EXE_NAME} PRIVATE
+  ${CMAKE_CURRENT_SOURCE_DIR}/src/main.c
+  )
+
+# Example include
+target_include_directories(${EXE_NAME} PUBLIC
+  ${CMAKE_CURRENT_SOURCE_DIR}/src
+  )
+
+# Configure compilation flags and libraries for the example without RTOS.
+# See the corresponding function in hw/bsp/FAMILY/family.cmake for details.
+family_configure_device_example(${EXE_NAME} ${RTOS})

managed_components/espressif__tinyusb/examples/device/board_test/CMakePresets.json

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+{
+  "version": 6,
+  "include": [
+    "../../../hw/bsp/BoardPresets.json"
+  ]
+}

managed_components/espressif__tinyusb/examples/device/board_test/Makefile

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+include ../../build_system/make/make.mk
+
+INC += \
+  src \
+  $(TOP)/hw \
+
+# Example source
+EXAMPLE_SOURCE += $(wildcard src/*.c)
+SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+
+include ../../build_system/make/rules.mk

managed_components/espressif__tinyusb/examples/device/board_test/sdkconfig.defaults

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+CONFIG_IDF_CMAKE=y
+CONFIG_FREERTOS_WATCHPOINT_END_OF_STACK=y
+CONFIG_FREERTOS_SUPPORT_STATIC_ALLOCATION=y

managed_components/espressif__tinyusb/examples/device/board_test/src/CMakeLists.txt

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+idf_component_register(SRCS "main.c"
+                    INCLUDE_DIRS "."
+                    REQUIRES boards tinyusb_src)

managed_components/espressif__tinyusb/examples/device/board_test/src/main.c

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+/*
+ * 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_api.h"
+
+/* 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();
+  board_led_write(true);
+
+  uint32_t start_ms = 0;
+  bool led_state = false;
+
+  while (1) {
+    uint32_t interval_ms = board_button_read() ? BLINK_PRESSED : BLINK_UNPRESSED;
+
+    int ch = board_getchar();
+    if (ch > 0) {
+      board_putchar(ch);
+      #ifndef LOGGER_UART
+      board_uart_write(&ch, 1);
+      #endif
+    }
+
+    // Blink and print every interval ms
+    if (!(board_millis() - start_ms < interval_ms)) {
+      start_ms = board_millis();
+
+      if (ch < 0) {
+        // skip if echoing
+        printf(HELLO_STR);
+
+        #ifndef LOGGER_UART
+        board_uart_write(HELLO_STR, strlen(HELLO_STR));
+        #endif
+      }
+
+      board_led_write(led_state);
+      led_state = 1 - led_state; // toggle
+    }
+  }
+}
+
+#ifdef ESP_PLATFORM
+void app_main(void) {
+  main();
+}
+#endif

managed_components/espressif__tinyusb/examples/device/board_test/src/tusb_config.h

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+/*
+ * 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
+
+// Espressif IDF requires "freertos/" prefix in include path
+#ifdef ESP_PLATFORM
+#define CFG_TUSB_OS_INC_PATH  freertos/
+#endif
+
+// This example only test LED & GPIO, disable both device and host stack
+#define CFG_TUD_ENABLED   0
+#define CFG_TUH_ENABLED   0
+
+// 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
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* _TUSB_CONFIG_H_ */