Move C files into components/sample

Author: radurentea

testFiles/gcov/components/sample/CMakeLists.txt

@@ -1,4 +1,4 @@
-idf_component_register(SRCS "some_funcs.c"
+idf_component_register(SRCS "gcov_example_main.c" "gcov_example_func.c" "some_funcs.c"
                     INCLUDE_DIRS ".")
 
 set_source_files_properties(some_funcs.c

testFiles/gcov/components/sample/gcov_example_func.c

@@ -0,0 +1,8 @@
+#include <stdio.h>
+
+
+void blink_dummy_func(void)
+{
+    static int i;
+    printf("blink_dummy_func: Counter = %d\n", i++);
+}

testFiles/gcov/components/sample/gcov_example_main.c

@@ -0,0 +1,60 @@
+/* Blink Example with covergae info
+
+   This example code is in the Public Domain (or CC0 licensed, at your option.)
+
+   Unless required by applicable law or agreed to in writing, this
+   software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
+   CONDITIONS OF ANY KIND, either express or implied.
+*/
+#include <stdio.h>
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+#include "driver/gpio.h"
+#include "esp_app_trace.h"
+#include "sdkconfig.h"
+
+/* Can use project configuration menu (idf.py menuconfig) to choose the GPIO
+   to blink, or you can edit the following line and set a number here.
+*/
+#define BLINK_GPIO CONFIG_BLINK_GPIO
+
+void blink_dummy_func(void);
+void some_dummy_func(void);
+
+static void blink_task(void *pvParameter)
+{
+    // The first two iterations GCOV data are dumped using call to esp_gcov_dump() and OOCD's "esp32 gcov dump" command.
+    // After that they can be dumped using OOCD's "esp32 gcov" command only.
+    int dump_gcov_after = -2;
+    /* Configure the IOMUX register for pad BLINK_GPIO (some pads are
+       muxed to GPIO on reset already, but some default to other
+       functions and need to be switched to GPIO. Consult the
+       Technical Reference for a list of pads and their default
+       functions.)
+    */
+    gpio_reset_pin(BLINK_GPIO);
+    /* Set the GPIO as a push/pull output */
+    gpio_set_direction(BLINK_GPIO, GPIO_MODE_OUTPUT);
+
+    while(1) {
+        /* Blink off (output low) */
+        gpio_set_level(BLINK_GPIO, 0);
+        vTaskDelay(500 / portTICK_PERIOD_MS);
+        /* Blink on (output high) */
+        gpio_set_level(BLINK_GPIO, 1);
+        vTaskDelay(500 / portTICK_PERIOD_MS);
+        blink_dummy_func();
+        some_dummy_func();
+        if (dump_gcov_after++ < 0) {
+            // Dump gcov data
+            printf("Ready to dump GCOV data...\n");
+            esp_gcov_dump();
+            printf("GCOV data have been dumped.\n");
+        }
+    }
+}
+
+void app_main(void)
+{
+    xTaskCreate(&blink_task, "blink_task", configMINIMAL_STACK_SIZE, NULL, 5, NULL);
+}