暂时不编译day5的mqtt（会与今天的重叠）

dayandnight/SConscript

@@ -0,0 +1,15 @@
+from building import *
+import os
+
+cwd     = GetCurrentDir()
+CPPPATH = [cwd]
+src = Glob('*.c')
+
+group = DefineGroup('Applications', src, depend = [''], CPPPATH = CPPPATH)
+
+list = os.listdir(cwd)
+for item in list:
+    if os.path.isfile(os.path.join(cwd, item, 'SConscript')):
+        group = group + SConscript(os.path.join(item, 'SConscript'))
+
+Return('group')

dayandnight/myproject.c

@@ -0,0 +1,271 @@
+#include "rtthread.h"
+#include "dev_sign_api.h"
+#include "mqtt_api.h"
+#include <board.h>
+#include <drv_gpio.h>
+#include <stdio.h>
+#include <string.h>
+#include "aht10.h"
+#include <dfs_posix.h>
+#include <drv_lcd.h>
+
+char DEMO_PRODUCT_KEY[IOTX_PRODUCT_KEY_LEN + 1] = {0};
+char DEMO_DEVICE_NAME[IOTX_DEVICE_NAME_LEN + 1] = {0};
+char DEMO_DEVICE_SECRET[IOTX_DEVICE_SECRET_LEN + 1] = {0};
+
+void *HAL_Malloc(uint32_t size);
+void HAL_Free(void *ptr);
+void HAL_Printf(const char *fmt, ...);
+int HAL_GetProductKey(char product_key[IOTX_PRODUCT_KEY_LEN + 1]);
+int HAL_GetDeviceName(char device_name[IOTX_DEVICE_NAME_LEN + 1]);
+int HAL_GetDeviceSecret(char device_secret[IOTX_DEVICE_SECRET_LEN]);
+uint64_t HAL_UptimeMs(void);
+int HAL_Snprintf(char *str, const int len, const char *fmt, ...);
+
+//定义接受文件内容的缓冲区
+char buffer[1026] = {};
+char tmp[1026];
+
+#define GPIO_LED_B GET_PIN(F,11)
+#define GPIO_LED_R GET_PIN(F,12)
+
+// AHT挂载的总线名字
+#define AHT10_I2C_BUS "i2c3"
+
+    // AHT设备指针
+    aht10_device_t Dev = RT_NULL;
+
+    // Humi:湿度值,Temp:温度值
+    float Humi, Temp;
+
+
+#define EXAMPLE_TRACE(fmt, ...)  \
+    do { \
+        HAL_Printf("%s|%03d :: ", __func__, __LINE__); \
+        HAL_Printf(fmt, ##__VA_ARGS__); \
+        HAL_Printf("%s", "\r\n"); \
+    } while(0)
+
+static void example_message_arrive(void *pcontext, void *pclient, iotx_mqtt_event_msg_pt msg)
+{
+    iotx_mqtt_topic_info_t     *topic_info = (iotx_mqtt_topic_info_pt) msg->msg;
+
+    switch (msg->event_type) {
+        case IOTX_MQTT_EVENT_PUBLISH_RECEIVED:
+            /* print topic name and topic message */
+            EXAMPLE_TRACE("Message Arrived:");
+            rt_pin_mode(GPIO_LED_R, PIN_MODE_OUTPUT);
+            //topic_info->payload 为发送的内容，可以据此设置命令
+            if(rt_pin_read(GPIO_LED_R) == PIN_HIGH)
+            {
+                // rt_kprintf("LED_R should be ON\n");
+                rt_pin_write(GPIO_LED_R, PIN_LOW);
+            }
+            else
+            {
+                // rt_kprintf("LED_R should be OFF\n");
+                rt_pin_write(GPIO_LED_R, PIN_HIGH);
+            }
+            EXAMPLE_TRACE("Topic  : %.*s", topic_info->topic_len, topic_info->ptopic);
+            EXAMPLE_TRACE("Payload: %.*s", topic_info->payload_len, topic_info->payload);
+            EXAMPLE_TRACE("\n");
+            break;
+        default:
+            break;
+    }
+}
+
+static int example_subscribe(void *handle)
+{
+    int res = 0;
+    const char *fmt = "/%s/%s/user/get";
+    char *topic = NULL;
+    int topic_len = 0;
+
+    topic_len = strlen(fmt) + strlen(DEMO_PRODUCT_KEY) + strlen(DEMO_DEVICE_NAME) + 1;
+    topic = HAL_Malloc(topic_len);
+    if (topic == NULL) {
+        EXAMPLE_TRACE("memory not enough");
+        return -1;
+    }
+    memset(topic, 0, topic_len);
+    HAL_Snprintf(topic, topic_len, fmt, DEMO_PRODUCT_KEY, DEMO_DEVICE_NAME);
+
+    res = IOT_MQTT_Subscribe(handle, topic, IOTX_MQTT_QOS0, example_message_arrive, NULL);
+    if (res < 0) {
+        EXAMPLE_TRACE("subscribe failed");
+        HAL_Free(topic);
+        return -1;
+    }
+
+    HAL_Free(topic);
+    return 0;
+}
+
+void show_lcd()
+{
+    lcd_show_string(10, 69 + 16 + 24, 32, tmp);
+}
+
+void make_file()
+{
+    //文件描述符
+    int fd;
+
+    //用只写方式打开文件,如果没有该文件,则创建一个文件
+    fd = open("/fal/test/Data.txt", O_WRONLY | O_CREAT | O_APPEND); //和原来相比，只是把O_TRUNC参数更改为O_APPEND，即更改为打开后，如果再进行写入，将从文件的末尾位置开始写。
+    // rt_kprintf("\n%f %f tmp:%s\n",Humi,Temp,String);
+    //如果打开成功
+    if (fd >= 0)
+    {
+        //写入文件
+        write(fd, tmp, sizeof(tmp));
+
+        // rt_kprintf("Write done.\n");
+
+        //关闭文件
+        close(fd);
+    }
+    else
+    {
+        rt_kprintf("File Open Fail.\n");
+    }
+
+    
+    return;
+}
+int cnt = 0;
+void tmp_payload(void)
+{
+     // 读取温湿度值
+        Humi = aht10_read_humidity(Dev);
+        Temp = aht10_read_temperature(Dev);
+        memset(tmp, 0, sizeof(tmp));
+        sprintf(tmp, "Temp: %.1f;Humi: %.1f;Count: %d\n", Temp, Humi,++cnt);
+        // rt_kprintf("\n%f %f tmp:%s\n",Humi,Temp,tmp);
+        make_file();
+        lcd_show_string(10, 69 + 16 + 24, 32, "RT-Thread");
+        sprintf(tmp, "{\"params\":{\"temperature\":%.2f,\"humidity\":%.2f}}", Temp, Humi);
+        return;
+}
+void test_lcd()
+{
+    while(1)
+    {
+        tmp_payload();
+        rt_thread_mdelay(1000);
+    }
+}
+MSH_CMD_EXPORT(test_lcd, run my project);
+static int example_publish(void *handle)
+{
+    
+    
+    tmp_payload();
+    int             res = 0;
+    const char     *fmt = "/sys/%s/%s/thing/event/property/post";
+    // /k1lyriw1yGj/${deviceName}/user/get
+    char           *topic = NULL;
+    int             topic_len = 0;
+    char           *payload = tmp;
+    // strcpy(payload,tmp_payload());
+    // rt_kprintf("payload:%s\n",payload);
+    topic_len = strlen(fmt) + strlen(DEMO_PRODUCT_KEY) + strlen(DEMO_DEVICE_NAME) + 1;
+    topic = HAL_Malloc(topic_len);
+    if (topic == NULL) {
+        EXAMPLE_TRACE("memory not enough");
+        return -1;
+    }
+    memset(topic, 0, topic_len);
+    HAL_Snprintf(topic, topic_len, fmt, DEMO_PRODUCT_KEY, DEMO_DEVICE_NAME);
+
+    res = IOT_MQTT_Publish_Simple(0, topic, IOTX_MQTT_QOS0, payload, strlen(payload));
+    if (res < 0) {
+        EXAMPLE_TRACE("publish failed, res = %d", res);
+        HAL_Free(topic);
+        return -1;
+    }
+
+    HAL_Free(topic);
+    return 0;
+}
+
+static void example_event_handle(void *pcontext, void *pclient, iotx_mqtt_event_msg_pt msg)
+{
+    EXAMPLE_TRACE("msg->event_type : %d", msg->event_type);
+}
+
+static void mqtt_example_main(void *parameter)
+{
+    void                   *pclient = NULL;
+    int                     res = 0;
+    int                     loop_cnt = 0;
+    iotx_mqtt_param_t       mqtt_params;
+
+    HAL_GetProductKey(DEMO_PRODUCT_KEY);
+    HAL_GetDeviceName(DEMO_DEVICE_NAME);
+    HAL_GetDeviceSecret(DEMO_DEVICE_SECRET);
+
+    EXAMPLE_TRACE("mqtt example");
+
+    
+    memset(&mqtt_params, 0x0, sizeof(mqtt_params));
+
+    mqtt_params.handle_event.h_fp = example_event_handle;
+
+    pclient = IOT_MQTT_Construct(&mqtt_params);
+    if (NULL == pclient) {
+        EXAMPLE_TRACE("MQTT construct failed");
+        return ;
+    }
+
+    res = example_subscribe(pclient);
+    if (res < 0) {
+        IOT_MQTT_Destroy(&pclient);
+        return ;
+    }
+
+    while (1) {
+        if (0 == loop_cnt % 20) {
+            example_publish(pclient);
+        }
+
+        IOT_MQTT_Yield(pclient, 200);
+
+        loop_cnt += 1;
+    }
+
+    return ;
+}
+
+
+#define THREAD_PRIORITY 25
+#define THREAD_STACK_SIZE 4096
+#define THREAD_TIMESLICE 5
+
+rt_thread_t MQTT_Thread = RT_NULL;
+
+void my_project(void)
+{
+
+    // 初始化设备
+    Dev = aht10_init(AHT10_I2C_BUS);
+    if (Dev == RT_NULL)
+    {
+        rt_kprintf("AHT10_init Fail");
+        return;
+    }
+
+    MQTT_Thread = rt_thread_create("MTQQ_Thread", mqtt_example_main, RT_NULL, THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
+
+    if (MQTT_Thread != RT_NULL)
+    {
+        rt_thread_startup(MQTT_Thread);
+    }
+    else
+    {
+        rt_kprintf("MQTT Thread Create Failed!\n");
+    }
+    
+}
+MSH_CMD_EXPORT_ALIAS(my_project,myproject, run my project);