Esp32_UDP_Client5.c 12 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445
  1. #include "CONFIG.h"
  2. #if ESP32
  3. #include "stm32f10x.h"
  4. #include <stdio.h>
  5. #include <stdarg.h>
  6. #include <string.h>
  7. #include <stdlib.h>
  8. #include "UDP_Client.h"
  9. #include "Timer_Module.h"
  10. #include "Log_Module.h"
  11. #include "mbedtls_util.h"
  12. #include "cJSON.h"
  13. #include "esp32.h"
  14. #include "Pump_Dicts_Util.h"
  15. #include "Regist.h"
  16. #include "PumpBusiness.h"
  17. #include "Initialize.h"
  18. #include "Tuoreniot.h"
  19. //WiFi连接参数
  20. char WIFI_ID[50]="tuoren";
  21. char WIFI_PASSWORD[30]="123456789";
  22. // 测试模式
  23. uint8_t UDPCLIENT_TestModeFlag = 0;
  24. // coap报文
  25. static uint8_t coap_message[512];
  26. static uint16_t coap_message_length = 0;
  27. // 待发送数据的地址和长度
  28. static uint8_t data[128];
  29. static uint16_t data_length;
  30. // 信号值
  31. static struct Signal
  32. {
  33. int RSRP;
  34. int RSRQ;
  35. int RSSI;
  36. int SINR;
  37. } signal = {
  38. .RSRP = 99,
  39. .RSRQ = 99,
  40. .RSSI = 99,
  41. .SINR = 99,
  42. };
  43. // 查询信号质量
  44. void UDPCLIENT_QuerySignal(int * RSRP, int * RSRQ, int * RSSI, int * SINR)
  45. {
  46. *RSRP = signal.RSRP;
  47. *RSRQ = signal.RSRQ;
  48. *RSSI = signal.RSSI;
  49. *SINR = signal.SINR;
  50. }
  51. // 函数声明
  52. static void UDPCLIENT_Process(void); // 流程
  53. static void UDPCLIENT_SetStatus(enum UDPCLIENT_StatusEnum status); // 设置状态
  54. static void UDPCLIENT_SetResult(enum UDPCLIENT_ResultEnum result); // 设置结果
  55. static void goto_start(void); // 开始
  56. static void goto_success(void); // 成功
  57. static void goto_failure(char * _info); // 失败
  58. static void goto_finish(void); // 结束
  59. /******************************************* 通信流程 *******************************************/
  60. enum Step{
  61. STEP_NONE, // 空闲状态,无操作
  62. STEP_START, // 开始
  63. STEP_READY, // 模块是否唤醒
  64. STEP_EXIT_DEEP_SLEEP, // 退出深睡眠
  65. STEP_ENTER_DEEP_SLEEP, // 进入深睡眠
  66. STEP_WAIT, // 等待
  67. STEP_SET_MODE, // 设置WIFI工作模式
  68. STEP_SELECT_AP, // 选择AP
  69. STEP_TEST_AP, // 检验已选择的AP
  70. STEP_CONNECT_AP, // 连接AP
  71. STEP_QUERY_SIGNAL, // 查询WiFi信号强度
  72. STEP_SET_CIPMODE, // 设置传输模式
  73. STEP_CONNECT_NETWORK, // 连接TCP/UDP网络
  74. STEP_HANDLE, // 处理数据(数据发送+等待发送结果)
  75. STEP_JUDGE_AUTH_OR_DATA,// 判断认证还是发送
  76. STEP_JOIN_AUTH_MESSAGE, // 拼接认证报文
  77. STEP_JOIN_DATA_MESSAGE, // 拼接数据报文
  78. STEP_CLOSE_AP, // 断开AP连接
  79. STEP_CLOSE_NETWORK, // 断开TCP/UDP网络
  80. STEP_SUCCESS, // 成功
  81. STEP_FAILURE, // 失败
  82. STEP_FINISH, // 流程结束
  83. };
  84. // 步骤跳转时的监听
  85. static uint8_t STEP_JOIN_AUTH_MESSAGE_times = 0; // 认证的次数
  86. static void initialize()
  87. {
  88. STEP_JOIN_AUTH_MESSAGE_times = 0;
  89. }
  90. static uint16_t goto_step_event(uint16_t ns)
  91. {
  92. // 重置esp32状态
  93. esp32.reset();
  94. // 流程控制
  95. uint16_t step = ns;
  96. if(ns == STEP_JOIN_AUTH_MESSAGE && STEP_JOIN_AUTH_MESSAGE_times++ >= 1)
  97. {
  98. goto_failure("认证次数过多");
  99. step = STEP_FAILURE;
  100. }
  101. return step;
  102. }
  103. // 流程控制
  104. static struct PCTRL_Struct pctrl = {
  105. .current_step = STEP_FINISH,
  106. .next_step = STEP_FINISH,
  107. .step_wait = STEP_WAIT,
  108. .goto_step_listener = goto_step_event,
  109. };
  110. // 备注
  111. static char info[40];
  112. // 开始
  113. static void goto_start(void)
  114. {
  115. initialize();
  116. PCTRL_GotoStep(&pctrl, STEP_START, "开始");
  117. }
  118. // 成功
  119. static void goto_success(void)
  120. {
  121. UDPCLIENT_SetResult(UDPCLIENT_Result_Success);
  122. PCTRL_GotoStep(&pctrl, STEP_SUCCESS, "成功");
  123. }
  124. // 失败
  125. static void goto_failure(char * _info)
  126. {
  127. UDPCLIENT_SetResult(UDPCLIENT_Result_Failure);
  128. memset(info, 0, sizeof(info));
  129. strcpy(info, _info);
  130. PCTRL_GotoStep(&pctrl, STEP_FAILURE, "失败");
  131. Log_Printf_Debug("info:%s!\r\n", info);
  132. }
  133. // 结束
  134. static void goto_finish(void)
  135. {
  136. UDPCLIENT_SetStatus(UDPCLIENT_Status_Done);
  137. PCTRL_GotoStep(&pctrl, STEP_FINISH, "结束");
  138. }
  139. // 状态
  140. static enum UDPCLIENT_StatusEnum udpclient_status = UDPCLIENT_Status_None;
  141. // 结果
  142. static enum UDPCLIENT_ResultEnum udpclient_result = UDPCLIENT_Result_None;
  143. // 设置状态
  144. static void UDPCLIENT_SetStatus(enum UDPCLIENT_StatusEnum status)
  145. {
  146. udpclient_status = status;
  147. }
  148. // 获取状态
  149. enum UDPCLIENT_StatusEnum UDPCLIENT_GetStatus(void)
  150. {
  151. return udpclient_status;
  152. }
  153. // 设置结果
  154. static void UDPCLIENT_SetResult(enum UDPCLIENT_ResultEnum result)
  155. {
  156. udpclient_result = result;
  157. }
  158. // 获取结果
  159. enum UDPCLIENT_ResultEnum UDPCLIENT_GetResult(void)
  160. {
  161. return udpclient_result;
  162. }
  163. // 重置
  164. enum EXECUTE_ResultEnum UDPCLIENT_Reset(void)
  165. {
  166. if(UDPCLIENT_GetStatus() == UDPCLIENT_Status_Being)
  167. {
  168. Log_Printf_Debug("发送流程重置错误!\r\n");
  169. return EXECUTE_Result_Failure;
  170. }
  171. UDPCLIENT_SetStatus(UDPCLIENT_Status_None);
  172. UDPCLIENT_SetResult(UDPCLIENT_Result_None);
  173. return EXECUTE_Result_Success;
  174. }
  175. // 开始
  176. enum EXECUTE_ResultEnum UDPCLIENT_Start(void)
  177. {
  178. UDPCLIENT_Reset();
  179. if(UDPCLIENT_GetStatus() != UDPCLIENT_Status_None)
  180. {
  181. Log_Printf_Debug("发送流程启动错误!\r\n");
  182. return EXECUTE_Result_Failure;
  183. }
  184. goto_start();
  185. UDPCLIENT_SetStatus(UDPCLIENT_Status_Being);
  186. return EXECUTE_Result_Success;
  187. }
  188. // 流程处理,放到大循环里
  189. void UDPCLIENT_ProcessHandle(void)
  190. {
  191. if(UDPCLIENT_GetStatus() == UDPCLIENT_Status_Being)
  192. {
  193. UDPCLIENT_Process();
  194. }
  195. }
  196. // 发送数据的逻辑
  197. int wifi_rssi[10]; //各wifi信号值存储数组
  198. static int wifi_number = 0; //wifi信息编号变量
  199. static int wifi_location=0; // 最佳wifi信号在数组中的位置
  200. static int select_ap_flag = 0; // 选择AP标志位 0:未选择 1:已选择
  201. static enum Result result = Result_None;
  202. //获取最佳wifi_rssi中最佳信号位置
  203. int get_BestWifiSignal(int* rssi, int number)
  204. {
  205. int signal=0; //假设首个wifi信号最好
  206. int value=-99; //初始化比较值
  207. for(int i=0; i<number; i++)
  208. {
  209. if((rssi[i] > value) && (rssi[i] != 0))
  210. {
  211. value = rssi[i];
  212. signal = i;
  213. }
  214. }
  215. return signal;
  216. }
  217. static void UDPCLIENT_Process(void)
  218. {
  219. switch(pctrl.current_step)
  220. {
  221. case STEP_NONE: break; // 空闲
  222. case STEP_START: // 开始
  223. PCTRL_GotoStep(&pctrl, STEP_EXIT_DEEP_SLEEP, "退出深休眠");
  224. break;
  225. case STEP_EXIT_DEEP_SLEEP: // 退出深休眠
  226. esp32.exit_deepsleep();
  227. PCTRL_GotoStepWait(&pctrl, STEP_READY,5, "判断模块是否启动");
  228. break;
  229. case STEP_READY: // 判断模块是否启动
  230. result = esp32.recv_ready_with_time(5000);
  231. if(result == Result_Success)
  232. {
  233. PCTRL_GotoStep(&pctrl, STEP_SET_MODE, "设置WiFi为Station工作模式");
  234. }
  235. else if(result == Result_Failed)
  236. {
  237. goto_failure("WiFi模块启动失败");
  238. }
  239. break;
  240. case STEP_SET_MODE: // 设置WiFi为Station模式
  241. result = esp32.set_mode(1);
  242. if(result == Result_Success)
  243. {
  244. PCTRL_GotoStep(&pctrl, STEP_SELECT_AP, "选择AP");
  245. }
  246. else if(result == Result_Failed)
  247. {
  248. goto_failure("设置工作模式失败");
  249. }
  250. break;
  251. case STEP_SELECT_AP:
  252. if(select_ap_flag == 0)
  253. {
  254. if(wifi_number < regist_response.wifiNumber)
  255. {
  256. result = esp32.query_id_signal(regist_response.wifi[wifi_number].wifiName, &wifi_rssi[wifi_number]);
  257. if(result == Result_Success ||result == Result_Failed)
  258. {
  259. // Log_Printf_Debug("wifi%d的信号值RSSI=%d\r\n",wifi_number,wifi_rssi[wifi_number]);
  260. // Log_Printf_Debug("wifi_number=%d\r\n",wifi_number);
  261. wifi_number++;
  262. PCTRL_GotoStep(&pctrl, STEP_SELECT_AP, "继续选择AP");
  263. }
  264. }
  265. else
  266. {
  267. //获取信号最佳的wifi在数组中的位置
  268. wifi_location=get_BestWifiSignal(wifi_rssi, wifi_number);
  269. //拷贝wifi信息
  270. strcpy(WIFI_ID,regist_response.wifi[wifi_location].wifiName);
  271. strcpy(WIFI_PASSWORD,regist_response.wifi[wifi_location].wifiPassword);
  272. //选择AP标志位置1
  273. select_ap_flag =1;
  274. Log_Printf_Debug("选择信号最好的第%d组wifi\r\n",wifi_location);
  275. Log_Printf_Debug("WIFI_ID=%s\r\n",WIFI_ID);
  276. Log_Printf_Debug("WIFI_PASSWORD=%s\r\n",WIFI_PASSWORD);
  277. PCTRL_GotoStep(&pctrl, STEP_CONNECT_AP, "连接AP");
  278. }
  279. }
  280. else
  281. {
  282. PCTRL_GotoStep(&pctrl, STEP_TEST_AP, "检验已选择的AP");
  283. }
  284. break;
  285. case STEP_TEST_AP:
  286. result = esp32.query_id_signal(regist_response.wifi[wifi_location].wifiName, &wifi_rssi[wifi_location]);
  287. if(result == Result_Success)
  288. {
  289. PCTRL_GotoStep(&pctrl, STEP_CONNECT_AP, "连接AP");
  290. }
  291. else if(result == Result_Failed)
  292. {
  293. wifi_number = 0;
  294. select_ap_flag = 0;
  295. goto_failure("检验已选择的AP失败");
  296. }
  297. break;
  298. case STEP_CONNECT_AP: // 连接AP
  299. result = esp32.connect_ap(WIFI_ID,WIFI_PASSWORD);
  300. if(result == Result_Success)
  301. {
  302. PCTRL_GotoStep(&pctrl, STEP_QUERY_SIGNAL, "查询WiFi信号强度");
  303. }
  304. else if(result == Result_Failed)
  305. {
  306. goto_failure("连接AP失败");
  307. }
  308. break;
  309. case STEP_QUERY_SIGNAL: //查询WiFi信号强度
  310. result = esp32.query_signal(&signal.RSSI);
  311. if(result == Result_Success)
  312. {
  313. PCTRL_GotoStep(&pctrl, STEP_SET_CIPMODE, "设置普通传输模式");
  314. }
  315. else if(result == Result_Failed)
  316. {
  317. goto_failure("查询WiFi信号强度失败");
  318. }
  319. break;
  320. case STEP_SET_CIPMODE: //设置普通传输模式
  321. result = esp32.set_cipmode(0);
  322. if(result == Result_Success)
  323. {
  324. PCTRL_GotoStep(&pctrl, STEP_CONNECT_NETWORK, "连接UDP网络");
  325. }
  326. else if(result == Result_Failed)
  327. {
  328. goto_failure("设置传输模式失败");
  329. }
  330. break;
  331. case STEP_CONNECT_NETWORK: //连接UDP网络
  332. result = esp32.connect_network("UDP", regist_response.remoteAddress,regist_response.remotePort);
  333. if(result == Result_Success)
  334. {
  335. PCTRL_GotoStep(&pctrl, STEP_JUDGE_AUTH_OR_DATA, "判断认证还是发送");
  336. }
  337. else if(result == Result_Failed)
  338. {
  339. goto_failure("连接UDP网络失败");
  340. }
  341. break;
  342. case STEP_JUDGE_AUTH_OR_DATA: // 判断认证还是发送
  343. if(TUORENIOT_IsAuthentication() == 1) // 已认证
  344. {
  345. PCTRL_GotoStep(&pctrl, STEP_JOIN_DATA_MESSAGE, "拼接数据报文");
  346. }
  347. else
  348. {
  349. PCTRL_GotoStep(&pctrl, STEP_JOIN_AUTH_MESSAGE, "拼接认证报文");
  350. }
  351. break;
  352. case STEP_JOIN_AUTH_MESSAGE: // 拼接认证报文
  353. memset(coap_message, 0, sizeof(coap_message));
  354. TUORENIOT_PackAuthMessage(coap_message, &coap_message_length);
  355. // Log_Printf_Debug("认证报文:%d\r\n", coap_message_length);
  356. // Log_SendHex(coap_message, coap_message_length);
  357. // Log_Printf_Debug("\r\n");
  358. PCTRL_GotoStep(&pctrl, STEP_HANDLE, "发送认证报文");
  359. break;
  360. case STEP_JOIN_DATA_MESSAGE: // 拼接数据报文
  361. // 泵数据更新
  362. PUMPBUSINESS_ParamsRefresh();
  363. // 编码
  364. memset(data, 0, sizeof(data));
  365. PUMPDICTS_ProtocolEncode(&pump_params, data, &data_length);
  366. memset(coap_message, 0, sizeof(coap_message));
  367. TUORENIOT_PackDataMessage(data, data_length, coap_message, &coap_message_length);
  368. // Log_Printf_Debug("数据报文:%d\r\n", coap_message_length);
  369. // Log_SendHex(coap_message, coap_message_length);
  370. // Log_Printf_Debug("\r\n");
  371. PCTRL_GotoStep(&pctrl, STEP_HANDLE, "发送数据报文");
  372. break;
  373. case STEP_HANDLE:
  374. result = esp32.handle_data(coap_message,coap_message_length, &coap_message_length);
  375. if(result == Result_Success)
  376. {
  377. uint8_t res = TUORENIOT_AnalysisMessage(coap_message, coap_message_length);
  378. if(res == 0) // 发送失败
  379. {
  380. PCTRL_GotoStep(&pctrl, STEP_JUDGE_AUTH_OR_DATA, "重新认证"); // 重新认证
  381. }
  382. else if(res == 1) // 认证成功
  383. {
  384. PCTRL_GotoStep(&pctrl, STEP_JOIN_DATA_MESSAGE, "拼接数据报文");
  385. }
  386. else if(res == 2) // 发送成功
  387. {
  388. goto_success();
  389. }
  390. }
  391. else if(result == Result_Failed)
  392. {
  393. goto_failure("等待结果失败");
  394. }
  395. break;
  396. case STEP_WAIT: // 等待
  397. PCTRL_Wait(&pctrl);
  398. break;
  399. case STEP_SUCCESS: // 成功
  400. PCTRL_GotoStep(&pctrl, STEP_ENTER_DEEP_SLEEP, "泵数据发送成功,进入深休眠");
  401. break;
  402. case STEP_FAILURE: // 失败
  403. PCTRL_GotoStep(&pctrl, STEP_ENTER_DEEP_SLEEP, "泵数据发送失败,进入深休眠");
  404. break;
  405. case STEP_ENTER_DEEP_SLEEP:
  406. esp32.enter_deepsleep();
  407. Log_Printf_Debug("WiFi模块进入深休眠模式\r\n");
  408. goto_finish();
  409. break;
  410. case STEP_FINISH: // 流程结束
  411. break;
  412. default: goto_failure("步骤不存在");
  413. break;
  414. }
  415. }
  416. #endif