219 lines
6.9 KiB
C
219 lines
6.9 KiB
C
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/*================================================================
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Copyright (c) 2021, Quectel Wireless Solutions Co., Ltd. All rights reserved.
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Quectel Wireless Solutions Proprietary and Confidential.
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=================================================================*/
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/*=================================================================
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EDIT HISTORY FOR MODULE
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This section contains comments describing changes made to the module.
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Notice that changes are listed in reverse chronological order.
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WHEN WHO WHAT, WHERE, WHY
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------------ ------- -------------------------------------------------------------------------------
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=================================================================*/
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/*===========================================================================
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* include files
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===========================================================================*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "ql_log.h"
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#include "ql_api_osi.h"
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#include "ql_wifi_scan.h"
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#include "wifi_scan_demo.h"
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/*===========================================================================
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*Definition
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===========================================================================*/
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#define QL_WIFISACN_DEMO_LOG_LEVEL QL_LOG_LEVEL_INFO
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#define QL_WIFISACN_DEMO_LOG(msg, ...) QL_LOG(QL_WIFISACN_DEMO_LOG_LEVEL, "wifiscan_demo", msg, ##__VA_ARGS__)
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#define QL_WIFISACN_DEMO_LOG_PUSH(msg, ...) QL_LOG_PUSH("wifiscan_demo", msg, ##__VA_ARGS__)
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#define QL_WIFISACN_TASK_STACK_SIZE 4096
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#define QL_WIFISACN_TASK_PRIO APP_PRIORITY_NORMAL
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#define QL_WIFISACN_TASK_EVENT_CNT 10
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/*===========================================================================
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* Variate
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===========================================================================*/
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ql_task_t ql_wifiscan_app_task = NULL;
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/*===========================================================================
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* Struct
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===========================================================================*/
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/*===========================================================================
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* Functions
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===========================================================================*/
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void ql_wifiscan_ap_info_output(uint16_t ap_cnt, ql_wifi_ap_info_s *p_ap_infos)
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{
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if (NULL == p_ap_infos)
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{
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return;
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}
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for(uint16_t n=0; n<ap_cnt; n++)
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{
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QL_WIFISACN_DEMO_LOG("ap: mac=%x%lx, rssi=%i dBm, channel: %u",
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p_ap_infos->bssid_high, p_ap_infos->bssid_low, p_ap_infos->rssival, p_ap_infos->channel);
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p_ap_infos++;
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}
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}
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//all memory of msg_buf and it's sub item will be released by core after the call of callback.
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void ql_wifiscan_app_callback(ql_wifiscan_ind_msg_s *msg_buf)
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{
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if (NULL == msg_buf)
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{
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ql_wifiscan_close();
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return;
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}
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QL_WIFISACN_DEMO_LOG("id=0x%X, err=%d, buf=%p", msg_buf->msg_id, msg_buf->msg_err_code, msg_buf->msg_data);
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if (QUEC_WIFISCAN_EVENT_DO == msg_buf->msg_id)
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{
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if ((QL_WIFISCAN_SUCCESS == msg_buf->msg_err_code) && (NULL != msg_buf->msg_data))
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{
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ql_wifiscan_result_s *scan_result = msg_buf->msg_data;
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QL_WIFISACN_DEMO_LOG("ap_cnt=%d", scan_result->ap_cnt);
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ql_wifiscan_ap_info_output(scan_result->ap_cnt, scan_result->ap_infos);
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}
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ql_event_t scan_event = {0};
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scan_event.id = QUEC_WIFISCAN_EVENT_ASYNC_IND;
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ql_rtos_event_send(ql_wifiscan_app_task, &scan_event);
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}
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}
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//to start a async scan
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void ql_wifiscan_async_start(void)
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{
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if (QL_WIFISCAN_SUCCESS != ql_wifiscan_option_set(QL_WIFI_SCAN_DEFAULT_AP_CNT,
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QL_WIFI_SCAN_DEFAULT_ROUND,
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QL_WIFISCAN_CHANNEL_ALL,
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QL_WIFI_SCAN_DEFAULT_TIME)
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)
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{
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QL_WIFISACN_DEMO_LOG("option set err");
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return;
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}
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if (QL_WIFISCAN_SUCCESS != ql_wifiscan_register_cb(ql_wifiscan_app_callback))
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{
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QL_WIFISACN_DEMO_LOG("register cb err");
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return;
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}
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if (QL_WIFISCAN_SUCCESS != ql_wifiscan_open())
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{
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QL_WIFISACN_DEMO_LOG("device open err");
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return;
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}
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if (QL_WIFISCAN_SUCCESS != ql_wifiscan_async())
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{
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ql_wifiscan_close();
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QL_WIFISACN_DEMO_LOG("to do a async scan err");
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return;
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}
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}
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//complete flow to do one time scan: option->open->scan->close->output
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void ql_wifiscan_synchro_complete_flow(void)
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{
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if (QL_WIFISCAN_SUCCESS != ql_wifiscan_option_set(QL_WIFI_SCAN_DEFAULT_AP_CNT,
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QL_WIFI_SCAN_DEFAULT_ROUND,
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QL_WIFISCAN_CHANNEL_ALL,
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QL_WIFI_SCAN_DEFAULT_TIME)
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)
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{
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QL_WIFISACN_DEMO_LOG("option set err");
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return;
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}
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if (QL_WIFISCAN_SUCCESS != ql_wifiscan_register_cb(ql_wifiscan_app_callback))
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{
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QL_WIFISACN_DEMO_LOG("register cb err");
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return;
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}
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if (QL_WIFISCAN_SUCCESS != ql_wifiscan_open())
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{
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QL_WIFISACN_DEMO_LOG("device open err");
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return;
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}
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uint16_t ap_cnt = 0;
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ql_wifi_ap_info_s *ap_infos = (ql_wifi_ap_info_s *)calloc(1, QL_WIFI_SCAN_DEFAULT_AP_CNT * sizeof(ql_wifi_ap_info_s));
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if (NULL == ap_infos)
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{
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QL_WIFISACN_DEMO_LOG("memory calloc err");
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}
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if (QL_WIFISCAN_SUCCESS != ql_wifiscan_do(&ap_cnt, ap_infos))
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{
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free(ap_infos);
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ql_wifiscan_close();
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QL_WIFISACN_DEMO_LOG("to do a scan err");
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return;
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}
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if (QL_WIFISCAN_SUCCESS != ql_wifiscan_close())
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{
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free(ap_infos);
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QL_WIFISACN_DEMO_LOG("close device err");
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return;
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}
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QL_WIFISACN_DEMO_LOG("ap_cnt=%d", ap_cnt);
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ql_wifiscan_ap_info_output(ap_cnt, ap_infos);
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free(ap_infos);
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}
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static void ql_wifiscan_app_thread(void *param)
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{
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ql_rtos_task_sleep_ms(15000);// sleep some time, then to do demo
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ql_wifiscan_synchro_complete_flow();
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ql_rtos_task_sleep_ms(5000);
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ql_wifiscan_async_start();//start a async scan, and it should trigger one event sent at callback
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while(1)
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{
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ql_event_t event = {0};
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if(ql_event_try_wait(&event) != 0)
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{
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continue;
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}
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if(event.id == QUEC_WIFISCAN_EVENT_ASYNC_IND)
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{
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ql_wifiscan_close();//close the wifiscan device fot the async scan
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ql_rtos_task_sleep_ms(15000);
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// next cycle demo
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ql_wifiscan_synchro_complete_flow();
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ql_rtos_task_sleep_ms(5000);
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ql_wifiscan_async_start();
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}
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}
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}
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void ql_wifiscan_app_init(void)
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{
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QlOSStatus err = QL_OSI_SUCCESS;
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err = ql_rtos_task_create(&ql_wifiscan_app_task, QL_WIFISACN_TASK_STACK_SIZE, QL_WIFISACN_TASK_PRIO, "wifiscan DEMO", ql_wifiscan_app_thread, NULL, QL_WIFISACN_TASK_EVENT_CNT);
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if(err != QL_OSI_SUCCESS)
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{
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QL_WIFISACN_DEMO_LOG("demo task created failed");
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}
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}
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