Esp32_UDP_Client5.c 11 KB

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  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_SELECT_AP, // 选择AP
  68. STEP_CONNECT_AP, // 连接AP
  69. STEP_QUERY_SIGNAL, // 查询WiFi信号强度
  70. STEP_SET_CIPMODE, // 设置传输模式
  71. STEP_CONNECT_NETWORK, // 连接TCP/UDP网络
  72. STEP_HANDLE, // 处理数据(数据发送+等待发送结果)
  73. STEP_JUDGE_AUTH_OR_DATA,// 判断认证还是发送
  74. STEP_JOIN_AUTH_MESSAGE, // 拼接认证报文
  75. STEP_JOIN_DATA_MESSAGE, // 拼接数据报文
  76. STEP_CLOSE_AP, // 断开AP连接
  77. STEP_CLOSE_NETWORK, // 断开TCP/UDP网络
  78. STEP_SUCCESS, // 成功
  79. STEP_FAILURE, // 失败
  80. STEP_FINISH, // 流程结束
  81. };
  82. // 步骤跳转时的监听
  83. static uint8_t STEP_JOIN_AUTH_MESSAGE_times = 0; // 认证的次数
  84. static void initialize()
  85. {
  86. STEP_JOIN_AUTH_MESSAGE_times = 0;
  87. }
  88. static uint16_t goto_step_event(uint16_t ns)
  89. {
  90. // 重置esp32状态
  91. esp32.reset();
  92. // 流程控制
  93. uint16_t step = ns;
  94. if(ns == STEP_JOIN_AUTH_MESSAGE && STEP_JOIN_AUTH_MESSAGE_times++ >= 1)
  95. {
  96. goto_failure("认证次数过多");
  97. step = STEP_FAILURE;
  98. }
  99. return step;
  100. }
  101. // 流程控制
  102. static struct PCTRL_Struct pctrl = {
  103. .current_step = STEP_FINISH,
  104. .next_step = STEP_FINISH,
  105. .step_wait = STEP_WAIT,
  106. .goto_step_listener = goto_step_event,
  107. };
  108. // 备注
  109. static char info[40];
  110. // 开始
  111. static void goto_start(void)
  112. {
  113. initialize();
  114. PCTRL_GotoStep(&pctrl, STEP_START, "开始");
  115. }
  116. // 成功
  117. static void goto_success(void)
  118. {
  119. UDPCLIENT_SetResult(UDPCLIENT_Result_Success);
  120. PCTRL_GotoStep(&pctrl, STEP_SUCCESS, "成功");
  121. }
  122. // 失败
  123. static void goto_failure(char * _info)
  124. {
  125. UDPCLIENT_SetResult(UDPCLIENT_Result_Failure);
  126. memset(info, 0, sizeof(info));
  127. strcpy(info, _info);
  128. PCTRL_GotoStep(&pctrl, STEP_FAILURE, "失败");
  129. Log_Printf_Debug("info:%s!\r\n", info);
  130. }
  131. // 结束
  132. static void goto_finish(void)
  133. {
  134. UDPCLIENT_SetStatus(UDPCLIENT_Status_Done);
  135. PCTRL_GotoStep(&pctrl, STEP_FINISH, "结束");
  136. }
  137. // 状态
  138. static enum UDPCLIENT_StatusEnum udpclient_status = UDPCLIENT_Status_None;
  139. // 结果
  140. static enum UDPCLIENT_ResultEnum udpclient_result = UDPCLIENT_Result_None;
  141. // 设置状态
  142. static void UDPCLIENT_SetStatus(enum UDPCLIENT_StatusEnum status)
  143. {
  144. udpclient_status = status;
  145. }
  146. // 获取状态
  147. enum UDPCLIENT_StatusEnum UDPCLIENT_GetStatus(void)
  148. {
  149. return udpclient_status;
  150. }
  151. // 设置结果
  152. static void UDPCLIENT_SetResult(enum UDPCLIENT_ResultEnum result)
  153. {
  154. udpclient_result = result;
  155. }
  156. // 获取结果
  157. enum UDPCLIENT_ResultEnum UDPCLIENT_GetResult(void)
  158. {
  159. return udpclient_result;
  160. }
  161. // 重置
  162. enum EXECUTE_ResultEnum UDPCLIENT_Reset(void)
  163. {
  164. if(UDPCLIENT_GetStatus() == UDPCLIENT_Status_Being)
  165. {
  166. Log_Printf_Debug("发送流程重置错误!\r\n");
  167. return EXECUTE_Result_Failure;
  168. }
  169. UDPCLIENT_SetStatus(UDPCLIENT_Status_None);
  170. UDPCLIENT_SetResult(UDPCLIENT_Result_None);
  171. return EXECUTE_Result_Success;
  172. }
  173. // 开始
  174. enum EXECUTE_ResultEnum UDPCLIENT_Start(void)
  175. {
  176. UDPCLIENT_Reset();
  177. if(UDPCLIENT_GetStatus() != UDPCLIENT_Status_None)
  178. {
  179. Log_Printf_Debug("发送流程启动错误!\r\n");
  180. return EXECUTE_Result_Failure;
  181. }
  182. goto_start();
  183. UDPCLIENT_SetStatus(UDPCLIENT_Status_Being);
  184. return EXECUTE_Result_Success;
  185. }
  186. // 流程处理,放到大循环里
  187. void UDPCLIENT_ProcessHandle(void)
  188. {
  189. if(UDPCLIENT_GetStatus() == UDPCLIENT_Status_Being)
  190. {
  191. UDPCLIENT_Process();
  192. }
  193. }
  194. // 发送数据的逻辑
  195. static int wifi_number = 0; //wifi信息编号变量
  196. int wifi_rssi[10]; //各wifi信号值存储数组
  197. static enum Result result = Result_None;
  198. //获取最佳wifi_rssi中最佳信号位置
  199. int get_BestWifiSignal(int* rssi, int number)
  200. {
  201. int signal=0; //假设首个wifi信号最好
  202. int value=-99; //初始化比较值
  203. for(int i=0; i<number; i++)
  204. {
  205. if((rssi[i] > value) && (rssi[i] != 0))
  206. {
  207. value = rssi[i];
  208. signal = i;
  209. }
  210. }
  211. return signal;
  212. }
  213. static void UDPCLIENT_Process(void)
  214. {
  215. switch(pctrl.current_step)
  216. {
  217. case STEP_NONE: break; // 空闲
  218. case STEP_START: // 开始
  219. PCTRL_GotoStep(&pctrl, STEP_EXIT_DEEP_SLEEP, "退出深休眠");
  220. break;
  221. case STEP_EXIT_DEEP_SLEEP: // 退出深休眠
  222. esp32.exit_deepsleep();
  223. PCTRL_GotoStep(&pctrl, STEP_READY, "判断模块是否启动");
  224. break;
  225. case STEP_READY: // 判断模块是否启动
  226. result = esp32.recv_ready_with_time(5000);
  227. if(result == Result_Success)
  228. {
  229. PCTRL_GotoStep(&pctrl, STEP_SELECT_AP, "选择AP");
  230. }
  231. else if(result == Result_Failed)
  232. {
  233. goto_failure("WiFi模块启动失败");
  234. }
  235. break;
  236. case STEP_SELECT_AP:
  237. if(wifi_number < regist_response.wifiNumber)
  238. {
  239. result = esp32.query_id_signal(regist_response.wifi[wifi_number].wifiName, &wifi_rssi[wifi_number]);
  240. if(result == Result_Success ||result == Result_Failed)
  241. {
  242. // Log_Printf_Debug("wifi%d的信号值RSSI=%d\r\n",wifi_number,wifi_rssi[wifi_number]);
  243. // Log_Printf_Debug("wifi_number=%d\r\n",wifi_number);
  244. wifi_number++;
  245. PCTRL_GotoStep(&pctrl, STEP_SELECT_AP, "继续选择AP");
  246. }
  247. }
  248. else
  249. {
  250. //获取信号最佳的wifi在数组中的位置
  251. int i=get_BestWifiSignal(wifi_rssi, wifi_number);
  252. //拷贝wifi信息
  253. strcpy(WIFI_ID,regist_response.wifi[i].wifiName);
  254. strcpy(WIFI_PASSWORD,regist_response.wifi[i].wifiPassword);
  255. Log_Printf_Debug("选择信号最好的第%d组wifi\r\n",i);
  256. Log_Printf_Debug("WIFI_ID=%s\r\n",WIFI_ID);
  257. Log_Printf_Debug("WIFI_PASSWORD=%s\r\n",WIFI_PASSWORD);
  258. PCTRL_GotoStep(&pctrl, STEP_CONNECT_AP, "连接AP");
  259. }
  260. break;
  261. case STEP_CONNECT_AP: // 连接AP
  262. result = esp32.connect_ap(WIFI_ID,WIFI_PASSWORD);
  263. if(result == Result_Success)
  264. {
  265. PCTRL_GotoStep(&pctrl, STEP_QUERY_SIGNAL, "查询WiFi信号强度");
  266. }
  267. else if(result == Result_Failed)
  268. {
  269. goto_failure("连接AP失败");
  270. }
  271. break;
  272. case STEP_QUERY_SIGNAL: //查询WiFi信号强度
  273. result = esp32.query_signal(&signal.RSSI);
  274. if(result == Result_Success)
  275. {
  276. PCTRL_GotoStep(&pctrl, STEP_SET_CIPMODE, "设置普通传输模式");
  277. }
  278. else if(result == Result_Failed)
  279. {
  280. goto_failure("查询WiFi信号强度失败");
  281. }
  282. break;
  283. case STEP_SET_CIPMODE: //设置普通传输模式
  284. result = esp32.set_cipmode(0);
  285. if(result == Result_Success)
  286. {
  287. PCTRL_GotoStep(&pctrl, STEP_CONNECT_NETWORK, "连接UDP网络");
  288. }
  289. else if(result == Result_Failed)
  290. {
  291. goto_failure("设置传输模式失败");
  292. }
  293. break;
  294. case STEP_CONNECT_NETWORK: //连接UDP网络
  295. result = esp32.connect_network("UDP", regist_response.address,regist_response.port);
  296. if(result == Result_Success)
  297. {
  298. PCTRL_GotoStep(&pctrl, STEP_JUDGE_AUTH_OR_DATA, "判断认证还是发送");
  299. }
  300. else if(result == Result_Failed)
  301. {
  302. goto_failure("连接UDP网络失败");
  303. }
  304. break;
  305. case STEP_JUDGE_AUTH_OR_DATA: // 判断认证还是发送
  306. if(TUORENIOT_IsAuthentication() == 1) // 已认证
  307. {
  308. PCTRL_GotoStep(&pctrl, STEP_JOIN_DATA_MESSAGE, "拼接数据报文");
  309. }
  310. else
  311. {
  312. PCTRL_GotoStep(&pctrl, STEP_JOIN_AUTH_MESSAGE, "拼接认证报文");
  313. }
  314. break;
  315. case STEP_JOIN_AUTH_MESSAGE: // 拼接认证报文
  316. memset(coap_message, 0, sizeof(coap_message));
  317. TUORENIOT_PackAuthMessage(coap_message, &coap_message_length);
  318. // Log_Printf_Debug("认证报文:%d\r\n", coap_message_length);
  319. // Log_SendHex(coap_message, coap_message_length);
  320. // Log_Printf_Debug("\r\n");
  321. PCTRL_GotoStep(&pctrl, STEP_HANDLE, "发送认证报文");
  322. break;
  323. case STEP_JOIN_DATA_MESSAGE: // 拼接数据报文
  324. // 泵数据更新
  325. PUMPBUSINESS_ParamsRefresh();
  326. // 编码
  327. memset(data, 0, sizeof(data));
  328. PUMPDICTS_ProtocolEncode(&pump_params, data, &data_length);
  329. memset(coap_message, 0, sizeof(coap_message));
  330. TUORENIOT_PackDataMessage(data, data_length, coap_message, &coap_message_length);
  331. // Log_Printf_Debug("数据报文:%d\r\n", coap_message_length);
  332. // Log_SendHex(coap_message, coap_message_length);
  333. // Log_Printf_Debug("\r\n");
  334. PCTRL_GotoStep(&pctrl, STEP_HANDLE, "发送数据报文");
  335. break;
  336. case STEP_HANDLE:
  337. result = esp32.handle_data(coap_message,coap_message_length, &coap_message_length);
  338. if(result == Result_Success)
  339. {
  340. uint8_t res = TUORENIOT_AnalysisMessage(coap_message, coap_message_length);
  341. if(res == 0) // 发送失败
  342. {
  343. PCTRL_GotoStep(&pctrl, STEP_JUDGE_AUTH_OR_DATA, "重新认证"); // 重新认证
  344. }
  345. else if(res == 1) // 认证成功
  346. {
  347. PCTRL_GotoStep(&pctrl, STEP_JOIN_DATA_MESSAGE, "拼接数据报文");
  348. }
  349. else if(res == 2) // 发送成功
  350. {
  351. goto_success();
  352. }
  353. }
  354. else if(result == Result_Failed)
  355. {
  356. goto_failure("等待结果失败");
  357. }
  358. break;
  359. case STEP_WAIT: // 等待
  360. PCTRL_Wait(&pctrl);
  361. break;
  362. case STEP_SUCCESS: // 成功
  363. PCTRL_GotoStep(&pctrl, STEP_ENTER_DEEP_SLEEP, "泵数据发送成功,进入深休眠");
  364. break;
  365. case STEP_FAILURE: // 失败
  366. PCTRL_GotoStep(&pctrl, STEP_ENTER_DEEP_SLEEP, "泵数据发送失败,进入深休眠");
  367. break;
  368. case STEP_ENTER_DEEP_SLEEP:
  369. esp32.enter_deepsleep();
  370. Log_Printf_Debug("WiFi模块进入深休眠模式\r\n");
  371. goto_finish();
  372. break;
  373. case STEP_FINISH: // 流程结束
  374. break;
  375. default: goto_failure("步骤不存在");
  376. break;
  377. }
  378. }
  379. #endif