Snapshot of JC3636W518EN kit before demo folder cleanup

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

2-Program Example/Demo_Arduino/library/ESP32_IO_Expander/test_apps/CMakeLists.txt

@@ -0,0 +1,6 @@
+# The following lines of boilerplate have to be in your project's CMakeLists
+# in this exact order for cmake to work correctly
+cmake_minimum_required(VERSION 3.5)
+set(EXTRA_COMPONENT_DIRS "$ENV{IDF_PATH}/tools/unit-test-app/components" "../")
+include($ENV{IDF_PATH}/tools/cmake/project.cmake)
+project(panel_io_3wire_spi_test)

2-Program Example/Demo_Arduino/library/ESP32_IO_Expander/test_apps/main/CMakeLists.txt

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+idf_component_register(SRCS "test_ESP_IOExpander.cpp")
+
+target_compile_options(${COMPONENT_LIB} PRIVATE -Wno-missing-field-initializers)

2-Program Example/Demo_Arduino/library/ESP32_IO_Expander/test_apps/main/idf_component.yml

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+## IDF Component Manager Manifest File
+dependencies:
+  idf: ">=4.4"

2-Program Example/Demo_Arduino/library/ESP32_IO_Expander/test_apps/main/test_ESP_IOExpander.cpp

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+/*
+ * SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <inttypes.h>
+
+#include "driver/i2c.h"
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+#include "esp_heap_caps.h"
+#include "esp_log.h"
+#include "unity.h"
+#include "unity_test_runner.h"
+
+#include "ESP_IOExpander_Library.h"
+
+// Refer to `esp32-hal-gpio.h`
+#define INPUT             0x01
+#define OUTPUT            0x03
+#define LOW               0x0
+#define HIGH              0x1
+
+static const char *TAG = "ESP_IOxpander_test";
+
+#define I2C_HOST        (I2C_NUM_0)
+#define I2C_SDA_PIN     (8)
+#define I2C_SCL_PIN     (18)
+
+TEST_CASE("test ESP IO expander for TCA9554", "[tca9554]")
+{
+    ESP_IOExpander *expander = NULL;
+    const i2c_config_t i2c_config = EXPANDER_I2C_CONFIG_DEFAULT(I2C_SCL_PIN, I2C_SDA_PIN);
+
+    ESP_LOGI(TAG, "Test initialization with external I2C");
+    TEST_ASSERT_EQUAL(i2c_param_config(I2C_HOST, &i2c_config), ESP_OK);
+    TEST_ASSERT_EQUAL(i2c_driver_install(I2C_HOST, i2c_config.mode, 0, 0, 0), ESP_OK);
+    expander = new ESP_IOExpander_TCA95xx_8bit(I2C_HOST, ESP_IO_EXPANDER_I2C_TCA9554_ADDRESS_000);
+    expander->init();
+    expander->begin();
+    expander->reset();
+    expander->del();
+    delete expander;
+    i2c_driver_delete(I2C_HOST);
+
+    ESP_LOGI(TAG, "Test initialization with internal I2C (with config)");
+    expander = new ESP_IOExpander_TCA95xx_8bit(I2C_HOST, ESP_IO_EXPANDER_I2C_TCA9554_ADDRESS_000, &i2c_config);
+    expander->init();
+    expander->begin();
+    expander->reset();
+    expander->del();
+    delete expander;
+
+    ESP_LOGI(TAG, "Test initialization with internal I2C (without config)");
+    expander = new ESP_IOExpander_TCA95xx_8bit(I2C_HOST, ESP_IO_EXPANDER_I2C_TCA9554_ADDRESS_000, I2C_SCL_PIN, I2C_SDA_PIN);
+    expander->init();
+    expander->begin();
+    expander->reset();
+
+    ESP_LOGI(TAG, "Test input/output functions");
+    ESP_LOGI(TAG, "Original status:");
+    expander->printStatus();
+
+    expander->pinMode(0, OUTPUT);
+    expander->pinMode(1, OUTPUT);
+    expander->multiPinMode(IO_EXPANDER_PIN_NUM_2 | IO_EXPANDER_PIN_NUM_3, OUTPUT);
+
+    ESP_LOGI(TAG, "Set pint 0-3 to output mode:");
+    expander->printStatus();
+
+    expander->digitalWrite(0, LOW);
+    expander->digitalWrite(1, LOW);
+    expander->multiDigitalWrite(IO_EXPANDER_PIN_NUM_2 | IO_EXPANDER_PIN_NUM_3, LOW);
+
+    ESP_LOGI(TAG, "Set pint 0-3 to low level:");
+    expander->printStatus();
+
+    expander->pinMode(0, INPUT);
+    expander->pinMode(1, INPUT);
+    expander->multiPinMode(IO_EXPANDER_PIN_NUM_2 | IO_EXPANDER_PIN_NUM_3, INPUT);
+
+    ESP_LOGI(TAG, "Set pint 0-3 to input mode:");
+    expander->printStatus();
+
+    int level[4] = {0, 0, 0, 0};
+    uint32_t level_temp;
+
+    // Read pin 0-3 level
+    level[0] = expander->digitalRead(0);
+    level[1] = expander->digitalRead(1);
+    level_temp = expander->multiDigitalRead(IO_EXPANDER_PIN_NUM_2 | IO_EXPANDER_PIN_NUM_3);
+    level[2] = level_temp & IO_EXPANDER_PIN_NUM_2 ? HIGH : LOW;
+    level[3] = level_temp & IO_EXPANDER_PIN_NUM_3 ? HIGH : LOW;
+    ESP_LOGI(TAG, "Pin 0-3 level: %d %d %d %d", level[0], level[1], level[2], level[3]);
+
+    delete expander;
+}
+
+// Some resources are lazy allocated in the LCD driver, the threadhold is left for that case
+#define TEST_MEMORY_LEAK_THRESHOLD (-300)
+
+static size_t before_free_8bit;
+static size_t before_free_32bit;
+
+static void check_leak(size_t before_free, size_t after_free, const char *type)
+{
+    ssize_t delta = after_free - before_free;
+    printf("MALLOC_CAP_%s: Before %u bytes free, After %u bytes free (delta %d)\n", type, before_free, after_free, delta);
+    TEST_ASSERT_MESSAGE(delta >= TEST_MEMORY_LEAK_THRESHOLD, "memory leak");
+}
+
+void setUp(void)
+{
+    before_free_8bit = heap_caps_get_free_size(MALLOC_CAP_8BIT);
+    before_free_32bit = heap_caps_get_free_size(MALLOC_CAP_32BIT);
+}
+
+void tearDown(void)
+{
+    size_t after_free_8bit = heap_caps_get_free_size(MALLOC_CAP_8BIT);
+    size_t after_free_32bit = heap_caps_get_free_size(MALLOC_CAP_32BIT);
+    check_leak(before_free_8bit, after_free_8bit, "8BIT");
+    check_leak(before_free_32bit, after_free_32bit, "32BIT");
+}
+
+extern "C" void app_main(void)
+{
+    //   _____  ___     __                            _
+    //   \_   \/___\   /__\_  ___ __   __ _ _ __   __| | ___ _ __
+    //    / /\//  //  /_\ \ \/ / '_ \ / _` | '_ \ / _` |/ _ \ '__|
+    // /\/ /_/ \_//  //__  >  <| |_) | (_| | | | | (_| |  __/ |
+    // \____/\___/   \__/ /_/\_\ .__/ \__,_|_| |_|\__,_|\___|_|
+    //                         |_|
+    printf("  _____  ___     __                            _\r\n");
+    printf("  \\_   \\/___\\   /__\\_  ___ __   __ _ _ __   __| | ___ _ __\r\n");
+    printf("   / /\\//  //  /_\\ \\ \\/ / '_ \\ / _` | '_ \\ / _` |/ _ \\ '__|\r\n");
+    printf("/\\/ /_/ \\_//  //__  >  <| |_) | (_| | | | | (_| |  __/ |\r\n");
+    printf("\\____/\\___/   \\__/ /_/\\_\\ .__/ \\__,_|_| |_|\\__,_|\\___|_|\r\n");
+    printf("                        |_|\r\n");
+    unity_run_menu();
+}

2-Program Example/Demo_Arduino/library/ESP32_IO_Expander/test_apps/pytest_esp_io_expander.py

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+# SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
+# SPDX-License-Identifier: CC0-1.0
+
+import pytest
+from pytest_embedded import Dut
+
+@pytest.mark.target('esp32s3')
+@pytest.mark.env('esp32_s3_lcd_ev_board')
+def test_usb_stream(dut: Dut)-> None:
+    dut.run_all_single_board_cases()
+

2-Program Example/Demo_Arduino/library/ESP32_IO_Expander/test_apps/sdkconfig.defaults

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+# For IDF 5.0
+CONFIG_ESP_DEFAULT_CPU_FREQ_MHZ_240=y
+CONFIG_FREERTOS_HZ=1000
+CONFIG_ESP_TASK_WDT_EN=n
+CONFIG_FREERTOS_TIMER_TASK_STACK_DEPTH=4096
+
+# For IDF4.4
+CONFIG_ESP32S2_DEFAULT_CPU_FREQ_240=y
+CONFIG_ESP32S3_DEFAULT_CPU_FREQ_240=y
+CONFIG_ESP_TASK_WDT=n