myRadio.c 12 KB

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  1. #include "board.h"
  2. #include "myRadio.h"
  3. #include "myRadio_gpio.h"
  4. /**-------------------------radio include----------------------------------**/
  5. #include "radio.h"
  6. #include "pan3029.h"
  7. /**-------------------------radio include end----------------------------------**/
  8. static int8_t rfTxPower;
  9. static uint32_t rfFrequence;
  10. static uint32_t rfBaudrate;
  11. static uint8_t rfSyncword;
  12. static uint8_t rf_sf;
  13. static uint8_t rf_bw;
  14. static uint8_t rf_cr;
  15. static rfRxCallBack rxCb;
  16. static uint8_t rfRxBuffer[255];
  17. static uint32_t rf_handle;
  18. static uint8_t rf_workProcess = RF_PRC_IDLE;
  19. static uint8_t chipType;
  20. /**-------------------------radio params----------------------------------**/
  21. typedef struct
  22. {
  23. int8_t power;
  24. uint8_t regValue;
  25. }rfPowerReg_ts;
  26. rfPowerReg_ts rfPowerRegTab[RF_TX_PWR_MAX_COUNT] =
  27. {
  28. {
  29. .power = -26,
  30. .regValue = 1,
  31. },
  32. {
  33. .power = -17,
  34. .regValue = 2,
  35. },
  36. {
  37. .power = -5,
  38. .regValue = 3,
  39. },
  40. {
  41. .power = -3,
  42. .regValue = 4,
  43. },
  44. {
  45. .power = -2,
  46. .regValue = 5,
  47. },
  48. {
  49. .power = -1,
  50. .regValue = 6,
  51. },
  52. {
  53. .power = 2,
  54. .regValue = 7,
  55. },
  56. {
  57. .power = 4,
  58. .regValue = 8,
  59. },
  60. {
  61. .power = 5,
  62. .regValue = 9,
  63. },
  64. {
  65. .power = 7,
  66. .regValue = 10,
  67. },
  68. {
  69. .power = 8,
  70. .regValue = 11,
  71. },
  72. {
  73. .power = 9,
  74. .regValue = 12,
  75. },
  76. {
  77. .power = 10,
  78. .regValue = 13,
  79. },
  80. {
  81. .power = 11,
  82. .regValue = 14,
  83. },
  84. {
  85. .power = 12,
  86. .regValue = 15,
  87. },
  88. {
  89. .power = 13,
  90. .regValue = 16,
  91. },
  92. {
  93. .power = 14,
  94. .regValue = 17,
  95. },
  96. {
  97. .power = 15,
  98. .regValue = 18,
  99. },
  100. {
  101. .power = 16,
  102. .regValue = 19,
  103. },
  104. {
  105. .power = 17,
  106. .regValue = 20,
  107. },
  108. {
  109. .power = 18,
  110. .regValue = 21,
  111. },
  112. {
  113. .power = 19,
  114. .regValue = 22,
  115. },
  116. {
  117. .power = 20,
  118. .regValue = 23,
  119. }
  120. };
  121. const loraBaudrateFrame_ts loraBaudrateFrame[MAX_RF_BAUDRATE_COUNT] =
  122. {
  123. {//244.14bps,SF=12,BW=62.5kHz(6),CR=2
  124. .SpreadingFactor = 12,
  125. .SignalBw = 6,
  126. .ErrorCoding = 2,
  127. },
  128. {//627.79 bps,SF=9,BW=62.5kHz(6),CR=3
  129. .SpreadingFactor = 9,
  130. .SignalBw = 6,
  131. .ErrorCoding = 4,
  132. },
  133. {//1,255.58 bps,SF=9,BW=125kHz(7),CR=3
  134. .SpreadingFactor = 9,
  135. .SignalBw = 7,
  136. .ErrorCoding = 3,
  137. },
  138. {//2,511.16 bps,SF=8,BW=125kHz(7),CR=2
  139. .SpreadingFactor = 8,
  140. .SignalBw = 7,
  141. .ErrorCoding = 2,
  142. },
  143. {//5022.32bps,SF=8,BW=250kHz(8),CR=2
  144. .SpreadingFactor = 8,
  145. .SignalBw = 8,
  146. .ErrorCoding = 2,
  147. },
  148. {//12500bps,SF=8,BW=500kHz(9),CR=1
  149. .SpreadingFactor = 8,
  150. .SignalBw = 9,
  151. .ErrorCoding = 1,
  152. },
  153. {//20400bps,SF=8,BW=500kHz(9),CR=1
  154. .SpreadingFactor = 7,
  155. .SignalBw = 9,
  156. .ErrorCoding = 1,
  157. },
  158. {//62500bps,SF=5,BW=500kHz(9),CR=1
  159. .SpreadingFactor = 7,
  160. .SignalBw = 9,
  161. .ErrorCoding = 1,
  162. },
  163. };
  164. bool rf_ifq;
  165. uint8_t regulatorMode = DCDC_OFF;
  166. extern struct RxDoneMsg RxDoneParams;
  167. uint8_t getRfPowerTabIndex(int8_t power);
  168. /**-------------------------radio params end----------------------------------**/
  169. void myRadio_delay(uint32_t time_ms)
  170. {
  171. delay1ms(time_ms);
  172. }
  173. /**
  174. * @brief IO口中断回调
  175. * IO口产生中断后会执行该函数
  176. * 用于接收射频工作的中断响应
  177. *
  178. * @param index
  179. */
  180. void myRadio_gpioCallback(uint8_t index)
  181. {
  182. rf_ifq = true;
  183. }
  184. /**
  185. * @brief 射频初始化
  186. *
  187. * @param agr0
  188. * @param agr1_ptr 无线工作状态响应回调
  189. * 产生回调给外部使用,@rfRxCallBack
  190. */
  191. void myRadio_init(int agr0, void *agr1_ptr)
  192. {
  193. myRadio_gpio_init(myRadio_gpioCallback);
  194. /**-------------------------radio init----------------------------------**/
  195. uint32_t ret = 0;
  196. #ifdef SPI_SOFT_3LINE
  197. PAN3029_write_reg(REG_SYS_CTL, 0x03);
  198. PAN3029_write_reg(0x1A, 0x83);
  199. #endif
  200. ret = rf_init();
  201. if(ret != OK)
  202. {
  203. // printf(" RF Init Fail");
  204. while(1);
  205. }
  206. rf_set_default_para();
  207. rf_set_dcdc_mode(regulatorMode);
  208. /**-------------------------radio init end----------------------------------**/
  209. myRadio_delay(10);
  210. RF_EXT_PA_TO_IDLE();
  211. if ((rfRxCallBack )agr1_ptr)
  212. {
  213. rxCb = (rfRxCallBack )agr1_ptr;
  214. }
  215. rf_handle = 0xe5;
  216. }
  217. void RadioSetregulatorMode(uint8_t mode)
  218. {
  219. regulatorMode = mode;
  220. }
  221. /**
  222. * @brief 射频底层执行程序
  223. * 要放在主循环中执行
  224. *
  225. */
  226. void myRadio_process(void)
  227. {
  228. rfRxPacket_ts rfRxPacket;
  229. if (rf_handle == 0)
  230. {
  231. return;
  232. }
  233. if (rf_ifq == false)
  234. {
  235. return;
  236. }
  237. rf_ifq = false;
  238. if (!((rf_workProcess == RF_PRC_TX) || (rf_workProcess == RF_PRC_RX)))
  239. {
  240. return;
  241. }
  242. uint8_t plhd_len;
  243. uint8_t irq = rf_get_irq();
  244. if(irq & REG_IRQ_RX_PLHD_DONE)
  245. {
  246. plhd_len = rf_get_plhd_len();
  247. rf_set_recv_flag(RADIO_FLAG_PLHDRXDONE);
  248. RxDoneParams.PlhdSize = rf_plhd_receive(RxDoneParams.PlhdPayload,plhd_len);
  249. //PAN3029_rst();//stop it
  250. }
  251. if(irq & REG_IRQ_RX_DONE)
  252. {
  253. RxDoneParams.Snr = rf_get_snr();
  254. RxDoneParams.Rssi = rf_get_rssi();
  255. rf_set_recv_flag(RADIO_FLAG_RXDONE);
  256. RxDoneParams.Size = rf_receive(RxDoneParams.Payload);
  257. rf_set_recv_flag(RADIO_FLAG_IDLE);
  258. if (rxCb)
  259. {
  260. rfRxPacket.rssi = RxDoneParams.Rssi;
  261. rfRxPacket.len = RxDoneParams.Size;
  262. memcpy(rfRxPacket.payload, RxDoneParams.Payload, RxDoneParams.Size);
  263. rxCb(RX_STA_SECCESS, rfRxPacket);
  264. }
  265. }
  266. if(irq & REG_IRQ_CRC_ERR)
  267. {
  268. rf_set_recv_flag(RADIO_FLAG_RXERR);
  269. rf_clr_irq();
  270. }
  271. if(irq & REG_IRQ_RX_TIMEOUT)
  272. {
  273. rf_set_refresh();
  274. rf_set_recv_flag(RADIO_FLAG_RXTIMEOUT);
  275. rf_clr_irq();
  276. rf_set_recv_flag(RADIO_FLAG_IDLE);
  277. RF_EXT_PA_TO_IDLE();
  278. if (rxCb)
  279. {
  280. rxCb(RX_STA_TIMEOUT, rfRxPacket);
  281. }
  282. }
  283. if(irq & REG_IRQ_TX_DONE)
  284. {
  285. rf_set_transmit_flag(RADIO_FLAG_TXDONE);
  286. rf_clr_irq();
  287. RF_EXT_PA_TO_IDLE();
  288. if (rxCb)
  289. {
  290. rxCb(TX_STA_SECCESS, rfRxPacket);
  291. }
  292. }
  293. }
  294. /**
  295. * @brief 退出射频进入休眠
  296. *
  297. */
  298. void myRadio_abort(void)
  299. {
  300. if (rf_handle == 0)
  301. {
  302. return;
  303. }
  304. RF_EXT_PA_TO_IDLE();
  305. // rf_deepsleep();
  306. rf_sleep();
  307. }
  308. /**
  309. * @brief 获取射频工作中心频率
  310. *
  311. * @return uint32_t
  312. */
  313. uint32_t myRadio_getFrequency(void)
  314. {
  315. if (rf_handle == 0)
  316. {
  317. return 0;
  318. }
  319. return rfFrequence;
  320. }
  321. /**
  322. * @brief 设置射频工作中心频率
  323. *
  324. * @param freq
  325. * 具体频点,单位:Hz
  326. */
  327. void myRadio_setFrequency(uint32_t freq)
  328. {
  329. if (rf_handle == 0)
  330. {
  331. return;
  332. }
  333. rfFrequence = freq;
  334. rf_set_para(RF_PARA_TYPE_FREQ, rfFrequence);
  335. }
  336. /**
  337. * @brief 获取发射功率
  338. *
  339. * @return int8_t
  340. */
  341. int8_t myRadio_getTxPower(void)
  342. {
  343. if (rf_handle == 0)
  344. {
  345. return 0;
  346. }
  347. return rfTxPower;
  348. }
  349. /**
  350. * @brief 设置发射功率
  351. *
  352. * @param power
  353. * 单位:dbm
  354. */
  355. void myRadio_setTxPower(int8_t power)
  356. {
  357. if (rf_handle == 0)
  358. {
  359. return;
  360. }
  361. rfTxPower = power;
  362. rf_set_para(RF_PARA_TYPE_TXPOWER, rfPowerRegTab[getRfPowerTabIndex(rfTxPower)].regValue);
  363. }
  364. /**
  365. * 获取射频波特率
  366. * @param : br->
  367. */
  368. uint32_t myRadio_getBaudrate(void)
  369. {
  370. if (rf_handle == 0)
  371. {
  372. return 0;
  373. }
  374. return rfBaudrate;
  375. }
  376. /**
  377. * 设置射频波特率
  378. * @param : br->
  379. */
  380. void myRadio_setBaudrate(uint32_t br)
  381. {
  382. if (rf_handle == 0)
  383. {
  384. return;
  385. }
  386. rfBaudrate = br;
  387. rf_set_para(RF_PARA_TYPE_CR, loraBaudrateFrame[br].ErrorCoding);
  388. rf_set_para(RF_PARA_TYPE_BW, loraBaudrateFrame[br].SignalBw);
  389. rf_set_para(RF_PARA_TYPE_SF, loraBaudrateFrame[br].SpreadingFactor);
  390. rf_set_ldr(LDR_OFF);
  391. }
  392. void myRadio_setSyncWord(uint8_t syncword)
  393. {
  394. if (rf_handle == 0)
  395. {
  396. return;
  397. }
  398. rfSyncword = syncword;
  399. rf_set_syncword(syncword);
  400. }
  401. void myRadio_setRfParams(uint8_t sf, uint8_t bw, uint8_t cr)
  402. {
  403. if (rf_handle == 0)
  404. {
  405. return;
  406. }
  407. rf_sf = sf;
  408. rf_bw = bw;
  409. rf_cr = cr;
  410. rf_set_para(RF_PARA_TYPE_CR, cr);
  411. rf_set_para(RF_PARA_TYPE_BW, bw);
  412. rf_set_para(RF_PARA_TYPE_SF, sf);
  413. rf_set_ldr(LDR_OFF);
  414. }
  415. /**
  416. * @brief 设置模组型号
  417. *
  418. * @param type
  419. */
  420. void myRadio_setChipType(uint8_t type)
  421. {
  422. chipType = type;
  423. }
  424. /**
  425. * @brief 获取模组型号
  426. *
  427. * @return uint8_t
  428. */
  429. uint8_t myRadio_getChipType(void)
  430. {
  431. return chipType;
  432. }
  433. int16_t myRadio_getRssi(void)
  434. {
  435. return (int16_t)PAN3029_get_rssi();
  436. }
  437. /**
  438. * @brief 无线发送数据包
  439. *
  440. * @param packet
  441. */
  442. void myRadio_transmit(rfTxPacket_ts *packet)
  443. {
  444. if (rf_handle == 0)
  445. {
  446. return;
  447. }
  448. RF_EXT_PA_TO_TX();
  449. uint32_t getTxtime;
  450. if (rf_get_mode() == PAN3029_MODE_DEEP_SLEEP)
  451. {
  452. rf_deepsleep_wakeup();
  453. myRadio_setFrequency(rfFrequence);
  454. myRadio_setTxPower(rfTxPower);
  455. myRadio_setRfParams(rf_sf, rf_bw, rf_cr);
  456. myRadio_delay(10);
  457. }
  458. if (rf_get_mode() == PAN3029_MODE_SLEEP)
  459. {
  460. rf_sleep_wakeup();
  461. myRadio_delay(10);
  462. }
  463. if(rf_single_tx_data(packet->payload, packet->len, &packet->absTime) != OK)
  464. {
  465. }
  466. else
  467. {
  468. }
  469. rf_workProcess = RF_PRC_TX;
  470. }
  471. /**
  472. * @brief 进入无线接收
  473. *
  474. */
  475. void myRadio_receiver(void)
  476. {
  477. if (rf_handle == 0)
  478. {
  479. return;
  480. }
  481. RF_EXT_PA_TO_RX();
  482. if (rf_get_mode() == PAN3029_MODE_DEEP_SLEEP)
  483. {
  484. rf_deepsleep_wakeup();
  485. myRadio_setFrequency(rfFrequence);
  486. myRadio_setTxPower(rfTxPower);
  487. myRadio_setRfParams(rf_sf, rf_bw, rf_cr);
  488. myRadio_delay(10);
  489. }
  490. if (rf_get_mode() == PAN3029_MODE_SLEEP)
  491. {
  492. rf_sleep_wakeup();
  493. myRadio_delay(10);
  494. }
  495. rf_enter_continous_rx();
  496. rf_workProcess = RF_PRC_RX;
  497. }
  498. void myRadio_setCtrl(controlMode_te mode, uint32_t value)
  499. {
  500. if (rf_handle == 0)
  501. {
  502. return;
  503. }
  504. rf_workProcess = RF_PRC_TEST_TX;
  505. myRadio_init(0, 0);
  506. myRadio_setSyncWord(0x45);
  507. switch (mode)
  508. {
  509. case RADIO_EXT_CONTROL_TX_UNMODULATED:
  510. {
  511. rf_workProcess = RF_PRC_TEST_TX;
  512. RF_EXT_PA_TO_TX();
  513. PAN3029_set_carrier_wave_on();
  514. myRadio_setTxPower(rfTxPower);
  515. PAN3029_set_carrier_wave_freq(rfFrequence);
  516. }
  517. break;
  518. case RADIO_EXT_CONTROL_TX_MODULATED:
  519. {
  520. RF_EXT_PA_TO_TX();
  521. PAN3029_set_carrier_wave_on();
  522. myRadio_setTxPower(rfTxPower);
  523. PAN3029_set_carrier_wave_freq(rfFrequence);
  524. rf_workProcess = RF_PRC_TEST_TX;
  525. }
  526. break;
  527. case RADIO_EXT_CONTROL_RX_SENSITIVITY:
  528. {
  529. RF_EXT_PA_TO_RX();
  530. myRadio_receiver();
  531. rf_workProcess = RF_PRC_RX;
  532. }
  533. break;
  534. default:
  535. break;
  536. }
  537. }
  538. /**-------------------------radio funtion end----------------------------------**/
  539. uint8_t getRfPowerTabIndex(int8_t power)
  540. {
  541. for (int i = 0; i < sizeof(rfPowerRegTab)/2; i++)
  542. {
  543. if (rfPowerRegTab[i].power >= power)
  544. {
  545. return i;
  546. }
  547. }
  548. return sizeof(rfPowerRegTab)/2 - 1;
  549. }