create esp idf example

Change-Id: I0cafa36d2d5c3fd661681c430efab616b6b13b57

example/esp_idf/CMakeLists.txt

@@ -0,0 +1,8 @@
+# For more information about build system see
+# https://docs.espressif.com/projects/esp-idf/en/latest/api-guides/build-system.html
+# The following five 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)
+
+include($ENV{IDF_PATH}/tools/cmake/project.cmake)
+project(esp_idf)

example/esp_idf/main/CMakeLists.txt

@@ -0,0 +1,7 @@
+idf_component_register(SRCS "esp_idf.c"
+                            "test_cmds.c"
+                            "../../../src/xcmd.c"
+                            "../../../src/xcmd_default_keys.c"
+                            "../../../src/xcmd_default_cmds.c"
+                    INCLUDE_DIRS "." 
+                            "../../../inc/")

example/esp_idf/main/esp_idf.c

@@ -0,0 +1,65 @@
+/*
+ * @Author: your name
+ * @Date: 2021-09-14 23:58:24
+ * @LastEditTime: 2021-09-16 23:20:43
+ * @LastEditors: Please set LastEditors
+ * @Description: In User Settings Edit
+ * @FilePath: /xcmd/example/linux/linux_main.c
+ */
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include "xcmd.h"
+#include "xcmd_default_keys.h"
+#include "xcmd_default_cmds.h"
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+
+extern void test_cmd_init(void);
+
+int cmd_get_char(unsigned char *ch)
+{
+    *ch = getc(stdin);
+    return 1;
+}
+
+int cmd_put_char(unsigned char ch)
+{
+    putchar(ch);
+    return 1;
+}
+
+int cmd_ctr_a(void* pv)
+{
+    xcmd_print("this is ctr+a\n");
+    return 0;
+}
+
+int cmd_ctr_c(void* pv)
+{
+    exit(0);
+}
+
+static xcmd_key_t user_keys[] = 
+{
+    {CTR_A, cmd_ctr_a,  NULL},
+    {CTR_C, cmd_ctr_c, NULL},
+};
+
+void user_keys_init(void)
+{
+    xcmd_key_register(user_keys, sizeof(user_keys)/sizeof(xcmd_key_t));
+}
+
+void app_main(void)
+{
+    xcmd_init(cmd_get_char, cmd_put_char);
+    test_cmd_init();
+    user_keys_init();
+    
+    while(1)
+    {
+        xcmd_task();
+        vTaskDelay(pdMS_TO_TICKS(10));
+    }
+}

example/esp_idf/main/test_cmds.c

@@ -0,0 +1,102 @@
+/*
+ * @Author: your name
+ * @Date: 2021-09-14 23:58:24
+ * @LastEditTime: 2021-09-16 22:57:45
+ * @LastEditors: your name
+ * @Description: In User Settings Edit
+ * @FilePath: /xcmd/example/linux/test_cmds.c
+ */
+#include "xcmd.h"
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#define EXIT_MESSAGE() xcmd_print(g_cmder, "press \"q\" or \"Q\" to exit!\r\n")
+
+#define EXIT_CHECK()                 \
+    do                               \
+        (toupper(GET_CHAR()) == 'Q') \
+        {                            \
+            uint8_t c;               \
+            if (GET_CHAR(&c))        \
+            {                        \
+                switch (c)           \
+                case 'q':            \
+                case 'Q':            \
+                case 0x1B:           \
+                    return;          \
+            }                        \
+        }                            \
+    while (0);
+
+static uint8_t param_check(int need, int argc, char*argv[])
+{
+    uint8_t i,ret = 0;
+    if(need<(argc))
+    {
+        ret = 1;
+    }
+    else
+    {
+        xcmd_print("err need %d but input %d:\r\n", need, argc-1);
+    	xcmd_print("input= ");
+	    for(i=0; i<argc; i++)
+	    {
+	        if(argv[i] != NULL)
+	        {
+	            xcmd_print("%s ", argv[i]);
+	        }
+	    }
+	    xcmd_print("\r\n");
+        ret = 0;
+    }
+    return ret;
+}
+
+static void cmd_echo(int argc, char* argv[])
+{
+    if(param_check(1, argc, argv))
+	{
+    	xcmd_print("%s\r\n", argv[1]);
+	}
+}
+
+static void cmd_example(int argc, char* argv[])
+{
+    uint8_t i;
+    if(param_check(1, argc, argv))
+	{
+		if(strcmp(argv[1], "str") == 0)
+		{
+			for(i=2; i<argc; i++)
+		    {
+		    	xcmd_print("%s\r\n", argv[i]);
+			}
+		}
+		if(strcmp(argv[1], "int") == 0)
+		{
+			for(i=2; i<argc; i++)
+		    {
+		    	xcmd_print("%d\r\n", atoi(argv[i]));
+			}
+		}
+		if(strcmp(argv[1], "float") == 0)
+		{
+			for(i=2; i<argc; i++)
+		    {
+		    	xcmd_print("%f\r\n", atof(argv[i]));
+			}
+		}
+	}
+}
+
+static xcmd_t cmds[] = 
+{
+    {"echo", cmd_echo, "echo anything", NULL},
+    {"example", cmd_example, "example [-f|-i|-s] [val]", NULL},
+};
+
+void test_cmd_init(void)
+{
+    xcmd_cmd_register(cmds, sizeof(cmds)/sizeof(xcmd_t));
+}