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[BSP][nxp]增加wifi_weather_sample.c (#9118) 

* [BSP][nxp]增加wifi_weather_sample.c

* [BSP][nsp]增加wifi_weather_sample.c
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Abner 2024-06-28 22:37:22 +08:00 committed by GitHub
parent 90917cc75a
commit 099e24951c
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2 changed files with 202 additions and 0 deletions
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3
bsp/nxp/mcx/mcxn/frdm-mcxn947/board/SConscript
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@ -18,6 +18,9 @@ if GetDepend(['BSP_USING_RW007']):
if GetDepend(['RT_USING_SFUD']):
src += Glob('ports/drv_filesystem_spi_flash.c')
if GetDepend(['PKG_USING_CJSON']) and GetDepend(['PKG_USING_WEBCLIENT']):
src += Glob('ports/wifi_weather_sample.c')
CPPPATH = [cwd, cwd + '/MCUX_Config/board']
CPPDEFINES = ['DEBUG', 'CPU_MCXN947VDF_cm33_core0']

199
bsp/nxp/mcx/mcxn/frdm-mcxn947/board/ports/wifi_weather_sample.c Normal file
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@ -0,0 +1,199 @@
/*
* Copyright (c) 2006-2023, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2024-06-27 Zhang the first version
*/
#include <rtdevice.h>
#include <rtthread.h>
#include "spi_wifi_rw007.h"
#include "webclient.h"
#include "cJSON.h"
#include "stdio.h"
#ifdef PKG_USING_CJSON
#ifdef PKG_USING_WEBCLIENT
#define city_id 54523
#define MAX_RESPONSE_SIZE 1024
#define INITIAL_RESPONSE_SIZE 128
static void parse_weather_data(const char *buf);
static void get_weather_forecast(void);
static void parse_weather_data(const char *buf)
{
cJSON *root = cJSON_Parse(buf);
if (root == NULL) {
rt_kprintf("Error parsing JSON data\n");
return;
}
cJSON *msg = cJSON_GetObjectItem(root, "msg");
if (msg == NULL) {
rt_kprintf("Error getting msg object\n");
cJSON_Delete(root);
return;
}
else {
rt_kprintf("msg: %s\n", msg->valuestring);
}
cJSON *code = cJSON_GetObjectItem(root, "code");
if (code == NULL) {
rt_kprintf("Error getting code object\n");
cJSON_Delete(root);
return;
}
else {
rt_kprintf("code: %d\n", code->valueint);
}
cJSON *data = cJSON_GetObjectItem(root, "data");
if (data == NULL) {
rt_kprintf("Error getting data object\n");
cJSON_Delete(root);
return;
}
else {
rt_kprintf("data: \n");
}
cJSON *location = cJSON_GetObjectItem(data, "location");
if (location == NULL) {
rt_kprintf("Error getting location object\n");
cJSON_Delete(root);
return;
}
else {
rt_kprintf(" location: \n");
}
cJSON *id = cJSON_GetObjectItem(location, "id");
cJSON *name = cJSON_GetObjectItem(location, "name");
cJSON *path = cJSON_GetObjectItem(location, "path");
if (id != NULL && name != NULL && path != NULL) {
rt_kprintf(" id: %d\n", id->valueint);
rt_kprintf(" name: %s\n", name->valuestring);
rt_kprintf(" path: %s\n", path->valuestring);
} else {
rt_kprintf("Error getting fields\n");
}
cJSON *now = cJSON_GetObjectItem(data, "now");
if (now == NULL) {
rt_kprintf("Error getting now object\n");
cJSON_Delete(root);
return;
}
else {
rt_kprintf(" now: \n");
}
cJSON *precipitation = cJSON_GetObjectItem(now, "precipitation");
cJSON *temperature = cJSON_GetObjectItem(now, "temperature");
cJSON *pressure = cJSON_GetObjectItem(now, "pressure");
cJSON *humidity = cJSON_GetObjectItem(now, "humidity");
cJSON *windDirection = cJSON_GetObjectItem(now, "windDirection");
cJSON *windDirectionDegree = cJSON_GetObjectItem(now, "windDirectionDegree");
cJSON *windSpeed = cJSON_GetObjectItem(now, "windSpeed");
cJSON *windScale = cJSON_GetObjectItem(now, "windScale");
if (precipitation != NULL && temperature != NULL && pressure != NULL && humidity != NULL &&
windDirection != NULL && windDirectionDegree != NULL && windSpeed != NULL && windScale != NULL) {
rt_kprintf(" precipitation: %d\n", precipitation->valueint);
rt_kprintf(" temperature: %.1f\n", temperature->valuedouble);
rt_kprintf(" pressure: %d\n", pressure->valueint);
rt_kprintf(" humidity: %d\n", humidity->valueint);
rt_kprintf(" windDirection: %s\n", windDirection->valuestring);
rt_kprintf(" windDirectionDegree: %d\n", windDirectionDegree->valueint);
rt_kprintf(" windSpeed: %.1f\n", windSpeed->valuedouble);
rt_kprintf(" windScale: %s\n", windScale->valuestring);
} else {
rt_kprintf("Error getting fields\n");
}
cJSON *alarm = cJSON_GetObjectItem(data, "alarm");
if (alarm == NULL) {
rt_kprintf("Error getting alarm object\n");
cJSON_Delete(root);
return;
}
else {
rt_kprintf(" alarm: %s\n", cJSON_Print(alarm));
}
cJSON *lastUpdate = cJSON_GetObjectItem(data, "lastUpdate");
if (lastUpdate == NULL) {
rt_kprintf("Error getting lastUpdate object\n");
cJSON_Delete(root);
return;
}
else {
rt_kprintf(" lastUpdate: %s\n", cJSON_Print(lastUpdate));
}
cJSON_Delete(root);
}
static void get_weather_forecast(void)
{
char url[256];
snprintf(url, sizeof(url), "http://weather.cma.cn/api/now/%d", city_id);
struct webclient_session* session = webclient_session_create(1024);
if(session == NULL) return;
int rc = webclient_get(session, url);
if(rc != 200) goto free_session_exit;
char *response = rt_malloc(INITIAL_RESPONSE_SIZE);
if(response == NULL) goto free_session_exit;
int data_ptr = 0;
int buf_size = INITIAL_RESPONSE_SIZE;
do {
int bytes_read = webclient_read(session, &response[data_ptr], INITIAL_RESPONSE_SIZE);
if(bytes_read <= 0) {
break;
}
data_ptr += bytes_read;
if(data_ptr > MAX_RESPONSE_SIZE) {
break;
}
if((data_ptr + INITIAL_RESPONSE_SIZE) > buf_size) {
response = rt_realloc(response, data_ptr + INITIAL_RESPONSE_SIZE);
buf_size += INITIAL_RESPONSE_SIZE;
}
} while(1);
/* response is alive */
parse_weather_data(response);
rt_free(response);
free_session_exit:
webclient_close(session);
}
static void wifi_weather_sample(void)
{
/* wifi join */;
get_weather_forecast();
rt_kprintf("\r\n");
rt_kprintf("wifi_weather_sample complete\r\n");
}
MSH_CMD_EXPORT(wifi_weather_sample, wifi weather sample);
#endif
#endif