87 lines
2.5 KiB
C
87 lines
2.5 KiB
C
#include "tos.h"
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#include "esp8266_tencent_firmware.h"
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#include "tencent_firmware_module_wrapper.h"
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void mqtt_demo_task(void)
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{
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char payload[256];
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mqtt_state_t state;
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char *product_id = "03UKNYBUZG";
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char *device_name = "at_dev";
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char *key = "ttOARy0PjYgzd9OSs4Z3RA==";
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device_info_t dev_info;
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esp8266_tencent_firmware_sal_init(HAL_UART_PORT_3);
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esp8266_tencent_firmware_join_ap("SheldonDai", "srnr6x9xbhmb0");
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strncpy(dev_info.product_id, product_id, PRODUCT_ID_MAX_SIZE);
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strncpy(dev_info.device_name, device_name, DEVICE_NAME_MAX_SIZE);
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strncpy(dev_info.device_serc, key, DEVICE_SERC_MAX_SIZE);
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tos_tf_module_info_set(&dev_info, TLS_MODE_PSK);
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mqtt_param_t init_params = DEFAULT_MQTT_PARAMS;
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if (tos_tf_module_mqtt_conn(init_params) != 0) {
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printf("module mqtt conn fail\n");
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} else {
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printf("module mqtt conn success\n");
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}
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if (tos_tf_module_mqtt_state_get(&state) != -1) {
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printf("MQTT: %s\n", state == MQTT_STATE_CONNECTED ? "CONNECTED" : "DISCONNECTED");
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}
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static char topic_name[TOPIC_MAX_SIZE] = {0};
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int size = snprintf(topic_name, TOPIC_MAX_SIZE, "%s/%s/data", product_id, device_name);
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if (size < 0 || size > sizeof(topic_name) - 1) {
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printf("topic content length not enough! content size:%d buf size:%d", size, (int)sizeof(topic_name));
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}
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if (tos_tf_module_mqtt_sub(topic_name, QOS0) != 0) {
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printf("module mqtt sub fail\n");
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} else {
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printf("module mqtt sub success\n");
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}
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while (1) {
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HAL_Delay(1000);
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memset(payload, 0, 256);
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//*注意转义的处理，不同模组在json格式数据需要的转义处理有些差别*//
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#if 0
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#ifdef TRANSFER_LABEL_NEED
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snprintf(payload, 256, "{\\\"action\\\": \\\"publish_test\\\"\\, \\\"count\\\": \\\"%d\\\"}", count++);
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#else
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snprintf(payload, 256, "{\"action\": \"publish_test\"\, \"count\": \"%d\"}", count++);
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#endif
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#else
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strncpy(payload, "{\\\"type\\\":\\\"get\\\"\\, \\\"clientToken\\\":\\\"03UKNYBUZG-0\\\"}", sizeof(payload));
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#endif
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printf("message publish: %s\n", payload);
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if (tos_tf_module_mqtt_pub(topic_name, QOS0, payload) != 0) {
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printf("module mqtt pub fail\n");
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break;
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} else {
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printf("module mqtt pub success\n");
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}
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if (tos_tf_module_mqtt_publ(topic_name, QOS0, payload) != 0) {
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printf("module mqtt publ fail\n");
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break;
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} else {
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printf("module mqtt publ success\n");
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}
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}
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}
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void application_entry(void *arg)
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{
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mqtt_demo_task();
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while (1) {
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printf("This is a mqtt demo!\r\n");
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tos_task_delay(1000);
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}
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}
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