mirror of
https://github.com/jialexd/sdk-ameba-v4.0c_180328.git
synced 2024-11-01 11:54:17 +00:00
240 lines
6.9 KiB
C
Executable file
240 lines
6.9 KiB
C
Executable file
#include "cmsis_os.h"
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#include "diag.h"
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#include "wifi_conf.h"
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#include "wifi_ind.h"
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#include "google/google_nest.h"
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#include <googlenest/example_google.h>
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#include "cJSON.h"
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osThreadId google_thread_id;
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#define malloc pvPortMalloc
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#define free vPortFree
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void google_data_retrieve(char *response_buf);
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void google_data_retrieve(char *response_buf) {
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//printf("\r\n\r\n\r\nResponse_buf:\r\n%s\r\n", response_buf);
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char *event = NULL;
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char *delims = "\n";
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char *data = NULL, *backup = NULL;
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char *info = NULL;
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cJSON_Hooks memoryHook;
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event = strtok_r(response_buf, delims, &backup);
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data = strtok_r( NULL, delims, &backup );
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if (!strncmp(data, "data: ", strlen("data: "))){
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info = data + strlen("data: ");
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if(info != NULL){
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memoryHook.malloc_fn = malloc;
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memoryHook.free_fn = free;
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cJSON_InitHooks(&memoryHook);
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cJSON *infoJSObject, *pathJSObject, *dataJSObject;
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cJSON *redJSObject, *greenJSObject, *blueJSObject;
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char *red, *green, *blue;
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if((infoJSObject = cJSON_Parse(info)) != NULL) {
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pathJSObject = cJSON_GetObjectItem(infoJSObject, "path");
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dataJSObject = cJSON_GetObjectItem(infoJSObject, "data");
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if(dataJSObject != NULL) {
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redJSObject = cJSON_GetObjectItem(dataJSObject, "Red");
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greenJSObject = cJSON_GetObjectItem(dataJSObject, "Green");
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blueJSObject = cJSON_GetObjectItem(dataJSObject, "Blue");
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if(redJSObject)
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red = redJSObject->valuestring;
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if(greenJSObject)
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green = greenJSObject->valuestring;
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if(blueJSObject)
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blue = blueJSObject->valuestring;
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printf("\n\rThe latest RGB information: RGB(%s, %s, %s)\n\r", red, green, blue);
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cJSON_Delete(dataJSObject);
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}
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cJSON_Delete(infoJSObject);
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}
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else
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printf("\r\nCannot parse the message to JSON!\r\n");
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}
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else
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printf("\r\n This is the keep alive message or cannot get the information!\r\n");
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}
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else
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printf("\r\nData structure may wrong!\r\n");
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}
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void gn_todevice_start(void) {
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googlenest_context googlenest;
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char *googlenest_host = HOST_ADDR;
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char *googlenest_uri = "light.json";
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printf("\r\nStart connecting to Google Nest Server...\r\n");
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memset(&googlenest, 0, sizeof(googlenest_context));
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reconnect:
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if(gn_connect(&googlenest, googlenest_host, GN_PORT) == 0) {
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printf("\r\n Connection is OK!\r\n");
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google_retrieve_data_hook_callback(google_data_retrieve);
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if(gn_stream(&googlenest, googlenest_uri) != 0){
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printf("\r\n Connection is fail! \r\n Start Reconnecting...\r\n");
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goto reconnect;
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}
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gn_close(&googlenest);
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}
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else{
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printf("\r\n Connection is fail! \r\n\r\n\r\n\r\nStart Reconnecting...\r\n");
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goto reconnect;
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}
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}
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void gn_fromdevice_start(int type) {
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googlenest_context googlenest;
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char *googlenest_uri_1 = "MotionSensor.json";
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char *googlenest_uri_2 = ".json";
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cJSON_Hooks memoryHook;
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int j = 0;
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char a[3],b[3],c[3];
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memoryHook.malloc_fn = malloc;
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memoryHook.free_fn = free;
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cJSON_InitHooks(&memoryHook);
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printf("\r\nStart connecting to Google Nest Server to update data!\r\n");
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while(1) {
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memset(&googlenest, 0, sizeof(googlenest_context));
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if(gn_connect(&googlenest, HOST_ADDR, GN_PORT) == 0) {
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char *data;
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//For the example "From Device"
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if(type == 1){
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cJSON *MSJSObject;
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if((MSJSObject = cJSON_CreateObject()) != NULL) {
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cJSON_AddItemToObject(MSJSObject, "MotionSensor", cJSON_CreateNumber(j++));
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data = cJSON_Print(MSJSObject);
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cJSON_Delete(MSJSObject);
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}
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if(gn_put(&googlenest, googlenest_uri_1, data) == 0)
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printf("\n\rUpdate the Motion Sensor's data to %d\n\r", (j-1));
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}
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//For the example "BOTH"
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else if(type == 2){
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cJSON *dataJSObject, *lightJSObject, *MSJSObject;
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if((j+4)>256)
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j = 0;
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sprintf(a,"%d", j);
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sprintf(b,"%d", (j+2));
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sprintf(c,"%d", (j+4));
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if((dataJSObject = cJSON_CreateObject()) != NULL) {
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if((lightJSObject = cJSON_CreateObject()) != NULL) {
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cJSON_AddItemToObject(dataJSObject, "light", lightJSObject);
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cJSON_AddItemToObject(lightJSObject, "Red", cJSON_CreateString(a));
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cJSON_AddItemToObject(lightJSObject, "Green", cJSON_CreateString(b));
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cJSON_AddItemToObject(lightJSObject, "Blue", cJSON_CreateString(c));
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}
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if((MSJSObject = cJSON_CreateObject()) != NULL) {
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cJSON_AddItemToObject(dataJSObject, "MotionSensor", MSJSObject);
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cJSON_AddItemToObject(MSJSObject, "MotionSensor", cJSON_CreateNumber(j++));
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}
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data = cJSON_Print(dataJSObject);
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cJSON_Delete(dataJSObject);
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}
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if(gn_put(&googlenest, googlenest_uri_2, data) == 0)
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printf("\n\rUpdate data OK\r\n");
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}
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free(data);
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gn_close(&googlenest);
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}
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else{
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printf("\n\rConnection failed!\n\r");
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break;
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}
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vTaskDelay(5 * configTICK_RATE_HZ);
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}
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}
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void gn_fromdevice_task(void *arg) {
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int i, j = 1;
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printf("\n\r\n\r\n\r\n\r<<<<<<Waiting for 2 mins to connect Wi-Fi>>>>>>>\n\r\n\r\n\r\n\r");
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for (i = 0; i<120; i++)
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vTaskDelay(1000 / portTICK_PERIOD_MS);
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gn_fromdevice_start(j);
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}
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void gn_todevice_task(void *arg) {
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int i;
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printf("\n\r\n\r\n\r\n\r<<<<<<Waiting for 2 mins to connect Wi-Fi>>>>>>>\n\r\n\r\n\r\n\r");
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for (i = 0; i<120; i++)
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vTaskDelay(1000 / portTICK_PERIOD_MS);
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gn_todevice_start();
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}
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void gn_both_fromdevice_task(void *arg) {
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int i, j = 2;
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printf("\n\r\n\r\n\r\n\r<<<<<<Waiting for 2 mins to connect Wi-Fi>>>>>>>\n\r\n\r\n\r\n\r");
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for (i = 0; i<120; i++)
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vTaskDelay(1000 / portTICK_PERIOD_MS);
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printf("\n\r\n\r\n\r\n\r<<<<<<Starting update data to Google Nest Server>>>>>>>\n\r\n\r\n\r\n\r");
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gn_fromdevice_start(j);
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}
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void gn_both_todevice_task(void *arg) {
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int i;
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for (i = 0; i<150; i++)
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vTaskDelay(1000 / portTICK_PERIOD_MS);
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printf("\n\r\n\r\n\r\n\r<<<<<<Starting retrieving data from Google Nest Server>>>>>>>\n\r\n\r\n\r\n\r");
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gn_todevice_start();
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}
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void example_google(char *type) {
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if(strcmp(type, "FromDevice") == 0){
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if(xTaskCreate(gn_fromdevice_task, ((const char*)"gn_fromdevice_task"), 768, NULL, tskIDLE_PRIORITY + 1, NULL) != pdPASS)
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printf("\n\r%s xTaskCreate failed", __FUNCTION__);
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}
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else if(strcmp(type, "ToDevice") == 0){
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if(xTaskCreate(gn_todevice_task, ((const char*)"gn_todevice_task"), 1000, NULL, tskIDLE_PRIORITY + 1, NULL) != pdPASS)
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printf("\n\r%s xTaskCreate failed", __FUNCTION__);
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}
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else if(strcmp(type, "BOTH") == 0){
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if(xTaskCreate(gn_both_fromdevice_task, ((const char*)"gn_both_fromdevice_task"), 768, NULL, tskIDLE_PRIORITY + 1, NULL) != pdPASS)
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printf("\n\r%s xTaskCreate failed", __FUNCTION__);
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if(xTaskCreate(gn_both_todevice_task, ((const char*)"gn_both_todevice_task"), 1000, NULL, tskIDLE_PRIORITY + 1, NULL) != pdPASS)
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printf("\n\r%s xTaskCreate failed", __FUNCTION__);
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}
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}
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