Esp32_UDP_Client5.c 13 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480
  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_CONNECT_AP, // 连接AP
  70. STEP_QUERY_SIGNAL, // 查询WiFi信号强度
  71. STEP_SET_CIPMODE, // 设置传输模式
  72. STEP_CONNECT_NETWORK, // 连接TCP/UDP网络
  73. STEP_HANDLE, // 处理数据(数据发送+等待发送结果)
  74. STEP_JUDGE_AUTH_OR_DATA,// 判断认证还是发送
  75. STEP_JOIN_AUTH_MESSAGE, // 拼接认证报文
  76. STEP_JOIN_DATA_MESSAGE, // 拼接数据报文
  77. STEP_CLOSE_AP, // 断开AP连接
  78. STEP_CLOSE_NETWORK, // 断开TCP/UDP网络
  79. STEP_RESET, // 数据发送流程重置
  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_HANDLE_times = 0; // 数据重发的次数
  86. static uint8_t STEP_RESET_times = 0; // 流程重置的次数
  87. static void initialize()
  88. {
  89. STEP_HANDLE_times = 0;
  90. STEP_RESET_times = 0;
  91. }
  92. static uint16_t goto_step_event(uint16_t ns)
  93. {
  94. // 重置esp32状态
  95. esp32.reset();
  96. // 流程控制
  97. uint16_t step = ns;
  98. if(step == STEP_HANDLE && STEP_HANDLE_times++ >= 2)
  99. {
  100. Log_Printf_Debug("数据重发次数过多");
  101. step = STEP_RESET;
  102. }
  103. if(step == STEP_RESET )
  104. {
  105. //流程重置时其他步骤计数变量置0
  106. STEP_HANDLE_times = 0;
  107. //流程重置1次时退出
  108. if(STEP_RESET_times++ >= 1)
  109. {
  110. goto_failure("流程重置次数过多");
  111. step = STEP_FAILURE;
  112. }
  113. }
  114. return step;
  115. }
  116. // 流程控制
  117. static struct PCTRL_Struct pctrl = {
  118. .current_step = STEP_FINISH,
  119. .next_step = STEP_FINISH,
  120. .step_wait = STEP_WAIT,
  121. .goto_step_listener = goto_step_event,
  122. };
  123. // 备注
  124. static char info[40];
  125. // 开始
  126. static void goto_start(void)
  127. {
  128. initialize();
  129. PCTRL_GotoStep(&pctrl, STEP_START, "开始");
  130. }
  131. // 成功
  132. static void goto_success(void)
  133. {
  134. UDPCLIENT_SetResult(UDPCLIENT_Result_Success);
  135. PCTRL_GotoStep(&pctrl, STEP_SUCCESS, "成功");
  136. }
  137. // 失败
  138. static void goto_failure(char * _info)
  139. {
  140. UDPCLIENT_SetResult(UDPCLIENT_Result_Failure);
  141. memset(info, 0, sizeof(info));
  142. strcpy(info, _info);
  143. PCTRL_GotoStep(&pctrl, STEP_FAILURE, "失败");
  144. Log_Printf_Debug("info:%s!\r\n", info);
  145. }
  146. // 结束
  147. static void goto_finish(void)
  148. {
  149. UDPCLIENT_SetStatus(UDPCLIENT_Status_Done);
  150. PCTRL_GotoStep(&pctrl, STEP_FINISH, "结束");
  151. }
  152. // 状态
  153. static enum UDPCLIENT_StatusEnum udpclient_status = UDPCLIENT_Status_None;
  154. // 结果
  155. static enum UDPCLIENT_ResultEnum udpclient_result = UDPCLIENT_Result_None;
  156. // 设置状态
  157. static void UDPCLIENT_SetStatus(enum UDPCLIENT_StatusEnum status)
  158. {
  159. udpclient_status = status;
  160. }
  161. // 获取状态
  162. enum UDPCLIENT_StatusEnum UDPCLIENT_GetStatus(void)
  163. {
  164. return udpclient_status;
  165. }
  166. // 设置结果
  167. static void UDPCLIENT_SetResult(enum UDPCLIENT_ResultEnum result)
  168. {
  169. udpclient_result = result;
  170. }
  171. // 获取结果
  172. enum UDPCLIENT_ResultEnum UDPCLIENT_GetResult(void)
  173. {
  174. return udpclient_result;
  175. }
  176. // 重置
  177. enum EXECUTE_ResultEnum UDPCLIENT_Reset(void)
  178. {
  179. if(UDPCLIENT_GetStatus() == UDPCLIENT_Status_Being)
  180. {
  181. Log_Printf_Debug("发送流程重置错误!\r\n");
  182. return EXECUTE_Result_Failure;
  183. }
  184. UDPCLIENT_SetStatus(UDPCLIENT_Status_None);
  185. UDPCLIENT_SetResult(UDPCLIENT_Result_None);
  186. return EXECUTE_Result_Success;
  187. }
  188. // 开始
  189. enum EXECUTE_ResultEnum UDPCLIENT_Start(void)
  190. {
  191. UDPCLIENT_Reset();
  192. if(UDPCLIENT_GetStatus() != UDPCLIENT_Status_None)
  193. {
  194. Log_Printf_Debug("发送流程启动错误!\r\n");
  195. return EXECUTE_Result_Failure;
  196. }
  197. goto_start();
  198. UDPCLIENT_SetStatus(UDPCLIENT_Status_Being);
  199. return EXECUTE_Result_Success;
  200. }
  201. // 流程处理,放到大循环里
  202. void UDPCLIENT_ProcessHandle(void)
  203. {
  204. if(UDPCLIENT_GetStatus() == UDPCLIENT_Status_Being)
  205. {
  206. UDPCLIENT_Process();
  207. }
  208. }
  209. // 发送数据的逻辑
  210. int wifi_rssi[10]; // 各wifi信号值存储数组
  211. static int wifi_number = 0; // wifi信息编号变量
  212. static int wifi_location=0; // 最佳wifi信号在数组中的位置
  213. static int select_ap_flag = 0; // 选择AP标志位 0:未选择 1:已选择
  214. static enum Result result = Result_None;
  215. //获取最佳wifi_rssi中最佳信号位置
  216. int get_BestWifiSignal(int* rssi, int number)
  217. {
  218. int signal=0; //假设首个wifi信号最好
  219. int value=-99; //初始化比较值
  220. for(int i=0; i<number; i++)
  221. {
  222. if((rssi[i] > value) && (rssi[i] != 0))
  223. {
  224. value = rssi[i];
  225. signal = i;
  226. }
  227. }
  228. return signal;
  229. }
  230. static void UDPCLIENT_Process(void)
  231. {
  232. switch(pctrl.current_step)
  233. {
  234. case STEP_NONE: break; // 空闲
  235. case STEP_START: // 开始
  236. PCTRL_GotoStep(&pctrl, STEP_EXIT_DEEP_SLEEP, "退出深休眠");
  237. break;
  238. case STEP_EXIT_DEEP_SLEEP: // 退出深休眠
  239. esp32.exit_deepsleep();
  240. PCTRL_GotoStepWait(&pctrl, STEP_READY,5, "判断模块是否启动");
  241. break;
  242. case STEP_READY: // 判断模块是否启动
  243. result = esp32.recv_ready_with_time(5000);
  244. if(result == Result_Success)
  245. {
  246. PCTRL_GotoStep(&pctrl, STEP_SET_MODE, "设置WiFi为Station工作模式");
  247. }
  248. else if(result == Result_Failed)
  249. {
  250. Log_Printf_Debug("WiFi模块启动失败");
  251. PCTRL_GotoStep(&pctrl, STEP_RESET, "流程重置");
  252. }
  253. break;
  254. case STEP_SET_MODE: // 设置WiFi为Station模式
  255. result = esp32.set_mode(1);
  256. if(result == Result_Success)
  257. {
  258. PCTRL_GotoStep(&pctrl, STEP_SELECT_AP, "选择AP");
  259. }
  260. else if(result == Result_Failed)
  261. {
  262. Log_Printf_Debug("设置工作模式失败");
  263. PCTRL_GotoStep(&pctrl, STEP_RESET, "流程重置");
  264. }
  265. break;
  266. case STEP_SELECT_AP:
  267. if(select_ap_flag == 0)
  268. {
  269. if(wifi_number < regist_response.wifiNumber)
  270. {
  271. result = esp32.query_id_signal(regist_response.wifi[wifi_number].wifiName, &wifi_rssi[wifi_number]);
  272. if(result == Result_Success ||result == Result_Failed)
  273. {
  274. // Log_Printf_Debug("wifi%d的信号值RSSI=%d\r\n",wifi_number,wifi_rssi[wifi_number]);
  275. // Log_Printf_Debug("wifi_number=%d\r\n",wifi_number);
  276. wifi_number++;
  277. PCTRL_GotoStep(&pctrl, STEP_SELECT_AP, "继续选择AP");
  278. }
  279. }
  280. else
  281. {
  282. //获取信号最佳的wifi在数组中的位置
  283. wifi_location=get_BestWifiSignal(wifi_rssi, wifi_number);
  284. //拷贝wifi信息
  285. strcpy(WIFI_ID,regist_response.wifi[wifi_location].wifiName);
  286. strcpy(WIFI_PASSWORD,regist_response.wifi[wifi_location].wifiPassword);
  287. //选择AP标志位置1
  288. select_ap_flag =1;
  289. Log_Printf_Debug("选择信号最好的第%d组wifi\r\n",wifi_location);
  290. Log_Printf_Debug("WIFI_ID=%s\r\n",WIFI_ID);
  291. Log_Printf_Debug("WIFI_PASSWORD=%s\r\n",WIFI_PASSWORD);
  292. PCTRL_GotoStep(&pctrl, STEP_CONNECT_AP, "连接AP");
  293. }
  294. }
  295. else
  296. {
  297. PCTRL_GotoStep(&pctrl, STEP_CONNECT_AP, "连接AP");
  298. }
  299. break;
  300. case STEP_CONNECT_AP: // 连接AP
  301. result = esp32.connect_ap(WIFI_ID,WIFI_PASSWORD);
  302. if(result == Result_Success)
  303. {
  304. PCTRL_GotoStep(&pctrl, STEP_QUERY_SIGNAL, "查询WiFi信号强度");
  305. }
  306. else if(result == Result_Failed)
  307. {
  308. //连接AP失败时,信号值Rssi赋值
  309. signal.RSSI = -100;
  310. //连接AP失败时,下次数据发送重新选择信号最佳的AP
  311. select_ap_flag = 0;
  312. wifi_number = 0;
  313. Log_Printf_Debug("连接AP失败");
  314. PCTRL_GotoStep(&pctrl, STEP_RESET, "流程重置");
  315. }
  316. break;
  317. case STEP_QUERY_SIGNAL: //查询WiFi信号强度
  318. result = esp32.query_signal(&signal.RSSI);
  319. if(result == Result_Success)
  320. {
  321. PCTRL_GotoStep(&pctrl, STEP_SET_CIPMODE, "设置普通传输模式");
  322. }
  323. else if(result == Result_Failed)
  324. {
  325. Log_Printf_Debug("查询WiFi信号强度失败");
  326. PCTRL_GotoStep(&pctrl, STEP_RESET, "流程重置");
  327. }
  328. break;
  329. case STEP_SET_CIPMODE: //设置普通传输模式
  330. result = esp32.set_cipmode(0);
  331. if(result == Result_Success)
  332. {
  333. PCTRL_GotoStep(&pctrl, STEP_CLOSE_NETWORK, "关闭UDP网络");
  334. }
  335. else if(result == Result_Failed)
  336. {
  337. Log_Printf_Debug("设置传输模式失败");
  338. PCTRL_GotoStep(&pctrl, STEP_RESET, "流程重置");
  339. }
  340. break;
  341. case STEP_CLOSE_NETWORK: //关闭UDP网络
  342. result = esp32.close_network();
  343. if(result == Result_Success)
  344. {
  345. PCTRL_GotoStep(&pctrl, STEP_CONNECT_NETWORK, "连接UDP网络");
  346. }
  347. else if(result == Result_Failed)
  348. {
  349. Log_Printf_Debug("关闭UDP网络失败");
  350. PCTRL_GotoStep(&pctrl, STEP_RESET, "流程重置");
  351. }
  352. break;
  353. case STEP_CONNECT_NETWORK: //连接UDP网络
  354. result = esp32.connect_network("UDP", regist_response.remoteAddress,regist_response.remotePort);
  355. if(result == Result_Success)
  356. {
  357. PCTRL_GotoStep(&pctrl, STEP_JUDGE_AUTH_OR_DATA, "判断认证还是发送");
  358. }
  359. else if(result == Result_Failed)
  360. {
  361. Log_Printf_Debug("连接UDP网络失败");
  362. PCTRL_GotoStep(&pctrl, STEP_RESET, "流程重置");
  363. }
  364. break;
  365. case STEP_JUDGE_AUTH_OR_DATA: // 判断认证还是发送
  366. if(TUORENIOT_IsAuthentication() == 1) // 已认证
  367. {
  368. PCTRL_GotoStep(&pctrl, STEP_JOIN_DATA_MESSAGE, "拼接数据报文");
  369. }
  370. else
  371. {
  372. PCTRL_GotoStep(&pctrl, STEP_JOIN_AUTH_MESSAGE, "拼接认证报文");
  373. }
  374. break;
  375. case STEP_JOIN_AUTH_MESSAGE: // 拼接认证报文
  376. memset(coap_message, 0, sizeof(coap_message));
  377. TUORENIOT_PackAuthMessage(coap_message, &coap_message_length);
  378. // Log_Printf_Debug("认证报文:%d\r\n", coap_message_length);
  379. // Log_SendHex(coap_message, coap_message_length);
  380. // Log_Printf_Debug("\r\n");
  381. PCTRL_GotoStep(&pctrl, STEP_HANDLE, "发送认证报文");
  382. break;
  383. case STEP_JOIN_DATA_MESSAGE: // 拼接数据报文
  384. // 泵数据更新
  385. PUMPBUSINESS_ParamsRefresh();
  386. // 编码
  387. memset(data, 0, sizeof(data));
  388. PUMPDICTS_ProtocolEncode(&pump_params, data, &data_length);
  389. memset(coap_message, 0, sizeof(coap_message));
  390. TUORENIOT_PackDataMessage(data, data_length, coap_message, &coap_message_length);
  391. // Log_Printf_Debug("数据报文:%d\r\n", coap_message_length);
  392. // Log_SendHex(coap_message, coap_message_length);
  393. // Log_Printf_Debug("\r\n");
  394. PCTRL_GotoStep(&pctrl, STEP_HANDLE, "发送数据报文");
  395. break;
  396. case STEP_HANDLE:
  397. result = esp32.handle_data(coap_message,coap_message_length, &coap_message_length);
  398. if(result == Result_Success)
  399. {
  400. uint8_t res = TUORENIOT_AnalysisMessage(coap_message, coap_message_length);
  401. if(res == 0) // 发送失败
  402. {
  403. PCTRL_GotoStep(&pctrl, STEP_JUDGE_AUTH_OR_DATA, "重新认证"); // 重新认证
  404. }
  405. else if(res == 1) // 认证成功
  406. {
  407. PCTRL_GotoStep(&pctrl, STEP_JOIN_DATA_MESSAGE, "拼接数据报文");
  408. }
  409. else if(res == 2) // 发送成功
  410. {
  411. goto_success();
  412. }
  413. }
  414. else if(result == Result_Failed)
  415. {
  416. PCTRL_GotoStep(&pctrl, STEP_HANDLE, "重新发送数据");
  417. }
  418. break;
  419. case STEP_WAIT: // 等待
  420. PCTRL_Wait(&pctrl);
  421. break;
  422. case STEP_RESET: // 发送流程重置
  423. PCTRL_GotoStep(&pctrl, STEP_SELECT_AP, "数据发送流程重置>>>>>>选择AP");
  424. break;
  425. case STEP_SUCCESS: // 成功
  426. PCTRL_GotoStep(&pctrl, STEP_ENTER_DEEP_SLEEP, "泵数据发送成功,进入深休眠");
  427. break;
  428. case STEP_FAILURE: // 失败
  429. goto_failure("数据发送流程失败");
  430. PCTRL_GotoStep(&pctrl, STEP_ENTER_DEEP_SLEEP, "泵数据发送失败,进入深休眠");
  431. break;
  432. case STEP_ENTER_DEEP_SLEEP:
  433. esp32.enter_deepsleep();
  434. Log_Printf_Debug("WiFi模块进入深休眠模式\r\n");
  435. goto_finish();
  436. break;
  437. case STEP_FINISH: // 流程结束
  438. break;
  439. default: goto_failure("步骤不存在");
  440. break;
  441. }
  442. }
  443. #endif