myRadio.c 16 KB

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  1. #include "board.h"
  2. #include "myRadio.h"
  3. #include "myRadio_gpio.h"
  4. /**-------------------------radio include----------------------------------**/
  5. #include "si446x_cmd.h"
  6. #include "si446x_api_lib.h"
  7. #include "si446x_prop.h"
  8. #include "myRadio_setting.h"
  9. /**-------------------------radio include end----------------------------------**/
  10. static int8_t rfTxPower;
  11. static uint32_t rfFrequence;
  12. static uint32_t rfBaudrate;
  13. static rfRxCallBack rxCb;
  14. static uint8_t rfRxBuffer[255];
  15. static uint32_t rf_handle;
  16. static uint8_t rf_workProcess;
  17. static uint8_t chipType;
  18. /**-------------------------radio params----------------------------------**/
  19. typedef struct
  20. {
  21. int8_t power;
  22. uint8_t regValue;
  23. }rfPowerReg_ts;
  24. rfPowerReg_ts rfPowerRegTab[] =
  25. {
  26. {
  27. .power = -7,
  28. .regValue = 3,
  29. },
  30. {
  31. .power = -6,
  32. .regValue = 4,
  33. },
  34. {
  35. .power = -5,
  36. .regValue = 4,
  37. },
  38. {
  39. .power = -4,
  40. .regValue = 5,
  41. },
  42. {
  43. .power = -3,
  44. .regValue = 5,
  45. },
  46. {
  47. .power = -2,
  48. .regValue = 6,
  49. },
  50. {
  51. .power = -1,
  52. .regValue = 6,
  53. },
  54. {
  55. .power = 0,
  56. .regValue = 7,
  57. },
  58. {
  59. .power = 1,
  60. .regValue = 8,
  61. },
  62. {
  63. .power = 2,
  64. .regValue = 9,
  65. },
  66. {
  67. .power = 3,
  68. .regValue = 10,
  69. },
  70. {
  71. .power = 4,
  72. .regValue = 10,
  73. },
  74. {
  75. .power = 5,
  76. .regValue = 13,
  77. },
  78. {
  79. .power = 6,
  80. .regValue = 14,
  81. },
  82. {
  83. .power = 7,
  84. .regValue = 16,
  85. },
  86. {
  87. .power = 8,
  88. .regValue = 18,
  89. },
  90. {
  91. .power = 9,
  92. .regValue = 21,
  93. },
  94. {
  95. .power = 10,
  96. .regValue = 23,
  97. },
  98. {
  99. .power = 11,
  100. .regValue = 26,
  101. },
  102. {
  103. .power = 12,
  104. .regValue = 30,
  105. },
  106. {
  107. .power = 13,
  108. .regValue = 34,
  109. },
  110. {
  111. .power = 14,
  112. .regValue = 37,
  113. },
  114. {
  115. .power = 15,
  116. .regValue = 43,
  117. },
  118. {
  119. .power = 16,
  120. .regValue = 50,
  121. },
  122. {
  123. .power = 17,
  124. .regValue = 57,
  125. },
  126. {
  127. .power = 18,
  128. .regValue = 68,
  129. },
  130. {
  131. .power = 19,
  132. .regValue = 96,
  133. },
  134. {
  135. .power = 20,
  136. .regValue = 127,
  137. },
  138. };
  139. void myRadio_setModType(mod_type_te MOD_TYPE,
  140. mod_sourse_te MOD_SOURCE,
  141. mod_gpio_te TX_DIRECT_MODE_GPIO,
  142. direct_mode_type_te TX_DIRECT_MODE_TYPE);
  143. void myRadio_initDirectRxGpioMode(void);
  144. void myRadio_setPh_rxDisable(bool sta);
  145. uint16_t myRadio_getPktField2Length(void);
  146. tRadioConfiguration* getRadioConfig(uint8_t chipType);
  147. void continuous_modul_test(uint32_t ch);
  148. void continuous_noModul_test(uint32_t ch);
  149. uint8_t getRfPowerTabIndex(int8_t power);
  150. /**-------------------------radio params end----------------------------------**/
  151. void myRadio_delay(uint32_t time_ms)
  152. {
  153. uint32_t i, j;
  154. i = time_ms;
  155. while (i --)
  156. {
  157. for ( j = 0; j < 1000; j++)
  158. {
  159. ;
  160. }
  161. }
  162. }
  163. /**
  164. * @brief IO口中断回调
  165. * IO口产生中断后会执行该函数
  166. * 用于接收射频工作的中断响应
  167. *
  168. * @param index
  169. */
  170. void myRadio_gpioCallback(uint8_t index)
  171. {
  172. }
  173. /**
  174. * @brief 射频初始化
  175. *
  176. * @param agr0
  177. * @param agr1_ptr 无线工作状态响应回调
  178. * 产生回调给外部使用,@rfRxCallBack
  179. */
  180. void myRadio_init(int agr0, void *agr1_ptr)
  181. {
  182. myRadio_gpio_init(myRadio_gpioCallback);
  183. /**-------------------------radio init----------------------------------**/
  184. gpio_pin_cfg_tu gpio_pin_cfg_0;
  185. gpio_pin_cfg_tu gpio_pin_cfg_1;
  186. gpio_pin_cfg_tu gpio_pin_cfg_2;
  187. gpio_pin_cfg_tu gpio_pin_cfg_3;
  188. nirq_pin_cfg_tu nirq_pin_cfg;
  189. sdo_pin_cfg_tu sdo_pin_cfg;
  190. gen_config_tu gen_config;
  191. pRadioConfiguration = getRadioConfig(chipType);
  192. vRadio_Init();
  193. //使能数据包收发中断控制
  194. //Interrupt->Packet Handler HW interrupt
  195. //使能调制解调器中断控制
  196. //Interrupt->Modem HW interrupt
  197. si446x_set_property(SI446X_PROP_GRP_ID_INT_CTL, 1,
  198. SI446X_PROP_GRP_INDEX_INT_CTL_ENABLE,
  199. SI446X_PROP_INT_CTL_ENABLE_MODEM_INT_STATUS_EN_BIT |
  200. SI446X_PROP_INT_CTL_ENABLE_PH_INT_STATUS_EN_BIT
  201. );
  202. //使能同步字侦测中断, 用于获取数据包RSSI
  203. //Interrupt->Modem HW interrupt->SYDE
  204. si446x_set_property(SI446X_PROP_GRP_ID_INT_CTL, 1,
  205. SI446X_PROP_GRP_INDEX_INT_CTL_MODEM_ENABLE,
  206. SI446X_PROP_INT_CTL_MODEM_ENABLE_SYNC_DETECT_EN_BIT
  207. );
  208. //配置GPIO状态,GPIO0和GPIO2用于模块内部天线开关控制
  209. //GPIO and FRR->GPIO
  210. // GPIO 0配置为TX_STETE
  211. // GPIO 2配置为RX_STETE
  212. gpio_pin_cfg_0.regValue = 0;
  213. gpio_pin_cfg_0.unit.GPIO_MODE = SI446X_CMD_GPIO_PIN_CFG_ARG_GPIO_GPIO_MODE_ENUM_TX_STATE;
  214. gpio_pin_cfg_0.unit.PULL_CTL = SI446X_CMD_GPIO_PIN_CFG_ARG_GPIO_PULL_CTL_ENUM_PULL_DIS;
  215. gpio_pin_cfg_1.regValue = 0;
  216. gpio_pin_cfg_1.unit.GPIO_MODE = SI446X_CMD_GPIO_PIN_CFG_ARG_GPIO_GPIO_MODE_ENUM_DONOTHING;
  217. gpio_pin_cfg_1.unit.PULL_CTL = SI446X_CMD_GPIO_PIN_CFG_ARG_GPIO_PULL_CTL_ENUM_PULL_DIS;
  218. gpio_pin_cfg_2.regValue = 0;
  219. gpio_pin_cfg_2.unit.GPIO_MODE = SI446X_CMD_GPIO_PIN_CFG_ARG_GPIO_GPIO_MODE_ENUM_RX_STATE;
  220. gpio_pin_cfg_2.unit.PULL_CTL = SI446X_CMD_GPIO_PIN_CFG_ARG_GPIO_PULL_CTL_ENUM_PULL_DIS;
  221. gpio_pin_cfg_3.regValue = 0;
  222. gpio_pin_cfg_3.unit.GPIO_MODE = SI446X_CMD_GPIO_PIN_CFG_ARG_GPIO_GPIO_MODE_ENUM_DONOTHING;
  223. gpio_pin_cfg_3.unit.PULL_CTL = SI446X_CMD_GPIO_PIN_CFG_ARG_GPIO_PULL_CTL_ENUM_PULL_DIS;
  224. nirq_pin_cfg.regValue = 0;
  225. nirq_pin_cfg.unit.NIRQ_MODE = SI446X_CMD_GPIO_PIN_CFG_ARG_NIRQ_NIRQ_MODE_ENUM_DONOTHING;
  226. nirq_pin_cfg.unit.PULL_CTL = SI446X_CMD_GPIO_PIN_CFG_ARG_NIRQ_PULL_CTL_ENUM_PULL_DIS;
  227. sdo_pin_cfg.regValue = 0;
  228. sdo_pin_cfg.unit.SDO_MODE = SI446X_CMD_GPIO_PIN_CFG_ARG_SDO_SDO_MODE_ENUM_DONOTHING;
  229. sdo_pin_cfg.unit.PULL_CTL = SI446X_CMD_GPIO_PIN_CFG_ARG_SDO_PULL_CTL_ENUM_PULL_DIS;
  230. gen_config.regValue = 0;
  231. gen_config.unit.DRV_STRENGTH = SI446X_CMD_GPIO_PIN_CFG_ARG_GEN_CONFIG_DRV_STRENGTH_ENUM_HIGH;
  232. si446x_gpio_pin_cfg(gpio_pin_cfg_0.regValue, gpio_pin_cfg_1.regValue, gpio_pin_cfg_2.regValue, gpio_pin_cfg_3.regValue,
  233. nirq_pin_cfg.regValue,
  234. sdo_pin_cfg.regValue,
  235. gen_config.regValue
  236. );
  237. /**-------------------------radio init end----------------------------------**/
  238. if ((rfRxCallBack )agr1_ptr)
  239. {
  240. rxCb = (rfRxCallBack )agr1_ptr;
  241. }
  242. rf_handle = 0xe5;
  243. }
  244. /**
  245. * @brief 射频底层执行程序
  246. * 要放在主循环中执行
  247. *
  248. */
  249. void myRadio_process(void)
  250. {
  251. if (rf_handle == 0)
  252. {
  253. return;
  254. }
  255. uint8_t bMain_IT_Status;
  256. rfRxPacket_ts rfRxPacket;
  257. if (rf_handle == 0)
  258. {
  259. return;
  260. }
  261. bMain_IT_Status = bRadio_Check_Tx_RX();
  262. if(bMain_IT_Status == SI446X_CMD_GET_INT_STATUS_REP_PH_PEND_PACKET_RX_PEND_BIT)
  263. {
  264. if (rxCb)
  265. {
  266. rfRxPacket.len = vRadio_getRxCount();//12; //
  267. memset(rfRxPacket.payload, 0, sizeof(rfRxPacket.payload));
  268. memcpy(rfRxPacket.payload, customRadioPacket, rfRxPacket.len);
  269. rxCb(RX_STA_SECCESS, rfRxPacket);
  270. }
  271. }
  272. if(bMain_IT_Status == SI446X_CMD_GET_INT_STATUS_REP_PH_PEND_PACKET_SENT_PEND_BIT)
  273. {
  274. // RFstate=RFLR_STATE_TX_DONE;
  275. if (rxCb)
  276. {
  277. rxCb(TX_STA_SECCESS, rfRxPacket);
  278. }
  279. }
  280. if(bMain_IT_Status == SI446X_CMD_GET_INT_STATUS_REP_MODEM_PEND_SYNC_DETECT_PEND_BIT)
  281. {
  282. rfRxPacket.rssi = (int16_t)vRadio_getPacketRssi()/2-64-70;
  283. }
  284. }
  285. /**
  286. * @brief 退出射频进入休眠
  287. *
  288. */
  289. void myRadio_abort(void)
  290. {
  291. if (rf_handle == 0)
  292. {
  293. return;
  294. }
  295. vRadio_StartSleep();
  296. }
  297. /**
  298. * @brief 获取射频工作中心频率
  299. *
  300. * @return uint32_t
  301. */
  302. uint32_t myRadio_getFrequency(void)
  303. {
  304. if (rf_handle == 0)
  305. {
  306. return 0;
  307. }
  308. return rfFrequence;
  309. }
  310. /**
  311. * @brief 设置射频工作中心频率
  312. *
  313. * @param freq
  314. * 具体频点,单位:Hz
  315. */
  316. void myRadio_setFrequency(uint32_t freq)
  317. {
  318. if (rf_handle == 0)
  319. {
  320. return;
  321. }
  322. rfFrequence = freq;
  323. pRadioConfiguration->Radio_ChannelNumber = rfFrequence;
  324. }
  325. /**
  326. * @brief 获取发射功率
  327. *
  328. * @return int8_t
  329. */
  330. int8_t myRadio_getTxPower(void)
  331. {
  332. if (rf_handle == 0)
  333. {
  334. return 0;
  335. }
  336. return rfTxPower;
  337. }
  338. /**
  339. * @brief 设置发射功率
  340. *
  341. * @param power
  342. * 单位:dbm
  343. */
  344. void myRadio_setTxPower(int8_t power)
  345. {
  346. if (rf_handle == 0)
  347. {
  348. return;
  349. }
  350. rfTxPower = power;
  351. si446x_set_property(SI446X_PROP_GRP_ID_PA, 1, SI446X_PROP_GRP_INDEX_PA_PWR_LVL, rfPowerRegTab[getRfPowerTabIndex(rfTxPower)].regValue);
  352. }
  353. /**
  354. * 获取射频波特率
  355. * @param : br->
  356. */
  357. uint32_t myRadio_getBaudrate(void)
  358. {
  359. if (rf_handle == 0)
  360. {
  361. return 0;
  362. }
  363. return rfBaudrate;
  364. }
  365. /**
  366. * 设置射频波特率
  367. * @param : br->
  368. */
  369. void myRadio_setBaudrate(uint32_t br)
  370. {
  371. if (rf_handle == 0)
  372. {
  373. return;
  374. }
  375. rfBaudrate = br;
  376. }
  377. /**
  378. * @brief 设置模组型号
  379. *
  380. * @param type
  381. */
  382. void myRadio_setChipType(uint8_t type)
  383. {
  384. chipType = type;
  385. }
  386. /**
  387. * @brief 获取模组型号
  388. *
  389. * @return uint8_t
  390. */
  391. uint8_t myRadio_getChipType(void)
  392. {
  393. return chipType;
  394. }
  395. //获取环境信号强度
  396. int16_t myRadio_getRssi(void)
  397. {
  398. return (int16_t)vRadio_getRssi()/2-64-70;
  399. }
  400. /**
  401. * @brief 无线发送数据包
  402. *
  403. * @param packet
  404. */
  405. void myRadio_transmit(rfTxPacket_ts *packet)
  406. {
  407. if (rf_handle == 0)
  408. {
  409. return;
  410. }
  411. RF_SI4438_RF_MODE(RF_MODE_IO_TX);
  412. vRadio_StartTx_Variable_Packet(pRadioConfiguration->Radio_ChannelNumber,
  413. packet->payload, packet->len);
  414. }
  415. /**
  416. * @brief 进入无线接收
  417. * 固定数据包长度接收
  418. */
  419. void myRadio_receiver(void)
  420. {
  421. if (rf_handle == 0)
  422. {
  423. return;
  424. }
  425. RF_SI4438_RF_MODE(RF_MODE_IO_RX);
  426. vRadio_StartRX(pRadioConfiguration->Radio_ChannelNumber, 12);
  427. }
  428. void myRadio_setCtrl(controlMode_te mode, uint32_t value)
  429. {
  430. if (rf_handle == 0)
  431. {
  432. return;
  433. }
  434. myRadio_init(0, 0);
  435. switch (mode)
  436. {
  437. case RADIO_EXT_CONTROL_TX_UNMODULATED:
  438. {
  439. RF_SI4438_RF_MODE(RF_MODE_IO_TX);
  440. myRadio_setTxPower(rfTxPower);
  441. continuous_noModul_test(rfFrequence);
  442. }
  443. break;
  444. case RADIO_EXT_CONTROL_TX_MODULATED:
  445. {
  446. RF_SI4438_RF_MODE(RF_MODE_IO_TX);
  447. continuous_modul_test(rfFrequence);
  448. }
  449. break;
  450. case RADIO_EXT_CONTROL_RX_SENSITIVITY:
  451. {
  452. RF_SI4438_RF_MODE(RF_MODE_IO_RX);
  453. myRadio_initDirectRxGpioMode();
  454. vRadio_StartRX(rfFrequence, 0);
  455. }
  456. break;
  457. default:
  458. break;
  459. }
  460. }
  461. /**-------------------------radio funtion----------------------------------**/
  462. void continuous_modul_test(uint32_t ch)
  463. {
  464. myRadio_setModType(MODTPE_2FSK, MODSRC_PSEUDO, MODGPIO_GPIO0, DRCTMODTY_ASYNC);
  465. si446x_start_tx(ch, 0, 0);
  466. }
  467. void continuous_noModul_test(uint32_t ch)
  468. {
  469. myRadio_setModType(MODTPE_CW, MODSRC_DIRECT, MODGPIO_GPIO0, DRCTMODTY_ASYNC);
  470. si446x_start_tx(ch, 0, 0);
  471. }
  472. tRadioConfiguration* getRadioConfig(uint8_t chipType)
  473. {
  474. tRadioConfiguration* returnConfig;
  475. returnConfig = (chipType < (CHIP_COUNT_MAX-1)) ? &RadioConfiguration_setting[chipType] : &RadioConfiguration;
  476. return returnConfig;
  477. }
  478. void myRadio_setDatarate(uint32_t datarate)
  479. {
  480. si446x_set_property(SI446X_PROP_GRP_ID_MODEM, 3,
  481. SI446X_PROP_GRP_INDEX_MODEM_DATA_RATE,
  482. (datarate >> 16) & 0xff,
  483. (datarate >> 8) & 0xff,
  484. datarate & 0x01
  485. );
  486. }
  487. void myRadio_setFrqDev(uint32_t dev)
  488. {
  489. si446x_set_property(SI446X_PROP_GRP_ID_MODEM, 3,
  490. SI446X_PROP_GRP_INDEX_MODEM_FREQ_DEV,
  491. (dev >> 16) & 0x01,
  492. (dev >> 8) & 0xff,
  493. dev & 0x01
  494. );
  495. }
  496. void myRadio_setPh_rxDisable(bool sta)
  497. {
  498. pkt_config1_tu pkt_config1;
  499. pkt_config1.regValue = 0x00;
  500. pkt_config1.unit.PH_FIELD_SPLIT = 0;
  501. pkt_config1.unit.PH_RX_DISABLE = sta;
  502. si446x_set_property(SI446X_PROP_GRP_ID_PKT, 1,
  503. SI446X_PROP_GRP_INDEX_PKT_CONFIG1, pkt_config1.regValue
  504. );
  505. }
  506. void myRadio_setModType(mod_type_te MOD_TYPE,
  507. mod_sourse_te MOD_SOURCE,
  508. mod_gpio_te TX_DIRECT_MODE_GPIO,
  509. direct_mode_type_te TX_DIRECT_MODE_TYPE)
  510. {
  511. prop_modem_mod_type_tu mod_type;
  512. mod_type.unit.MOD_TYPE = MOD_TYPE;
  513. mod_type.unit.MOD_SOURCE = MOD_SOURCE;
  514. mod_type.unit.TX_DIRECT_MODE_GPIO = TX_DIRECT_MODE_GPIO;
  515. mod_type.unit.TX_DIRECT_MODE_TYPE = TX_DIRECT_MODE_TYPE;
  516. si446x_set_property(SI446X_PROP_GRP_ID_MODEM, 1,
  517. SI446X_PROP_GRP_INDEX_MODEM_MOD_TYPE,
  518. mod_type.regValue
  519. );
  520. }
  521. void myRadio_setPktLen(void)
  522. {
  523. }
  524. uint16_t myRadio_getPktField2Length(void)
  525. {
  526. uint16_t length;
  527. si446x_get_property(SI446X_PROP_GRP_ID_PKT, 2,
  528. SI446X_PROP_GRP_INDEX_PKT_FIELD_2_LENGTH
  529. );
  530. length = ((uint16_t)Si446xCmd.GET_PROPERTY.DATA[0] << 8) | Si446xCmd.GET_PROPERTY.DATA[1];
  531. return length;
  532. }
  533. void myRadio_initDirectRxGpioMode(void)
  534. {
  535. gpio_pin_cfg_tu gpio_pin_cfg_0;
  536. gpio_pin_cfg_tu gpio_pin_cfg_1;
  537. gpio_pin_cfg_tu gpio_pin_cfg_2;
  538. gpio_pin_cfg_tu gpio_pin_cfg_3;
  539. nirq_pin_cfg_tu nirq_pin_cfg;
  540. sdo_pin_cfg_tu sdo_pin_cfg;
  541. gen_config_tu gen_config;
  542. gpio_pin_cfg_0.regValue = 0;
  543. gpio_pin_cfg_0.unit.GPIO_MODE = SI446X_CMD_GPIO_PIN_CFG_ARG_GPIO_GPIO_MODE_ENUM_TX_STATE;
  544. gpio_pin_cfg_0.unit.PULL_CTL = SI446X_CMD_GPIO_PIN_CFG_ARG_GPIO_PULL_CTL_ENUM_PULL_DIS;
  545. gpio_pin_cfg_1.regValue = 0;
  546. gpio_pin_cfg_1.unit.GPIO_MODE = SI446X_CMD_GPIO_PIN_CFG_ARG_GPIO_GPIO_MODE_ENUM_RX_DATA;
  547. gpio_pin_cfg_1.unit.PULL_CTL = SI446X_CMD_GPIO_PIN_CFG_ARG_GPIO_PULL_CTL_ENUM_PULL_DIS;
  548. gpio_pin_cfg_2.regValue = 0;
  549. gpio_pin_cfg_2.unit.GPIO_MODE = SI446X_CMD_GPIO_PIN_CFG_ARG_GPIO_GPIO_MODE_ENUM_RX_STATE;
  550. gpio_pin_cfg_2.unit.PULL_CTL = SI446X_CMD_GPIO_PIN_CFG_ARG_GPIO_PULL_CTL_ENUM_PULL_DIS;
  551. gpio_pin_cfg_3.regValue = 0;
  552. gpio_pin_cfg_3.unit.GPIO_MODE = SI446X_CMD_GPIO_PIN_CFG_ARG_GPIO_GPIO_MODE_ENUM_DONOTHING;
  553. gpio_pin_cfg_3.unit.PULL_CTL = SI446X_CMD_GPIO_PIN_CFG_ARG_GPIO_PULL_CTL_ENUM_PULL_DIS;
  554. nirq_pin_cfg.regValue = 0;
  555. nirq_pin_cfg.unit.NIRQ_MODE = SI446X_CMD_GPIO_PIN_CFG_ARG_NIRQ_NIRQ_MODE_ENUM_DONOTHING;
  556. nirq_pin_cfg.unit.PULL_CTL = SI446X_CMD_GPIO_PIN_CFG_ARG_NIRQ_PULL_CTL_ENUM_PULL_DIS;
  557. sdo_pin_cfg.regValue = 0;
  558. sdo_pin_cfg.unit.SDO_MODE = SI446X_CMD_GPIO_PIN_CFG_ARG_SDO_SDO_MODE_ENUM_DONOTHING;
  559. sdo_pin_cfg.unit.PULL_CTL = SI446X_CMD_GPIO_PIN_CFG_ARG_SDO_PULL_CTL_ENUM_PULL_DIS;
  560. gen_config.regValue = 0;
  561. gen_config.unit.DRV_STRENGTH = SI446X_CMD_GPIO_PIN_CFG_ARG_GEN_CONFIG_DRV_STRENGTH_ENUM_HIGH;
  562. si446x_gpio_pin_cfg(gpio_pin_cfg_0.regValue, gpio_pin_cfg_1.regValue, gpio_pin_cfg_2.regValue, gpio_pin_cfg_3.regValue,
  563. nirq_pin_cfg.regValue,
  564. sdo_pin_cfg.regValue,
  565. gen_config.regValue
  566. );
  567. }
  568. uint8_t getRfPowerTabIndex(int8_t power)
  569. {
  570. for (int i = 0; i < sizeof(rfPowerRegTab)/2; i++)
  571. {
  572. if (rfPowerRegTab[i].power >= power)
  573. {
  574. return i;
  575. }
  576. }
  577. return sizeof(rfPowerRegTab)/2 - 1;
  578. }
  579. /**-------------------------radio funtion end----------------------------------**/