myRadio_gpio.c 11 KB

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  1. #include "myRadio_gpio.h"
  2. #include "stm32f10x.h"
  3. #include "stm32f10x_exti.h"
  4. #include "stm32f10x_it.h"
  5. RADIO_GPIO_CALLBACK gpioCallback;
  6. static irqCallback_ts myIrqCallback_extiLine1;
  7. static irqCallback_ts myIrqCallback_extiLine0;
  8. //---------------------------射频SPI驱动部分---------------------
  9. void BOARD_SPI_NSS_H(void)
  10. {
  11. GPIO_WriteBit(BOARD_GPIO_SPI_CSN, BOARD_PIN_H);
  12. }
  13. void BOARD_SPI_NSS_L(void)
  14. {
  15. GPIO_WriteBit(BOARD_GPIO_SPI_CSN, BOARD_PIN_L);
  16. }
  17. void BOARD_SPI_SCK_H(void)
  18. {
  19. GPIO_WriteBit(BOARD_GPIO_SPI_CLK, BOARD_PIN_H);
  20. }
  21. void BOARD_SPI_SCK_L(void)
  22. {
  23. GPIO_WriteBit(BOARD_GPIO_SPI_CLK, BOARD_PIN_L);
  24. }
  25. void BOARD_SPI_MISO_H(void)
  26. {
  27. GPIO_WriteBit(BOARD_GPIO_SPI_MISO, BOARD_PIN_H);
  28. }
  29. void BOARD_SPI_MISO_L(void)
  30. {
  31. GPIO_WriteBit(BOARD_GPIO_SPI_MISO, BOARD_PIN_L);
  32. }
  33. void BOARD_SPI_MOSI_H(void)
  34. {
  35. GPIO_WriteBit(BOARD_GPIO_SPI_MOSI, BOARD_PIN_H);
  36. }
  37. void BOARD_SPI_MOSI_L(void)
  38. {
  39. GPIO_WriteBit(BOARD_GPIO_SPI_MOSI, BOARD_PIN_L);
  40. }
  41. uint8_t READ_BOARD_SPI_MISO(void)
  42. {
  43. return GPIO_ReadInputDataBit(BOARD_GPIO_SPI_MISO);
  44. }
  45. void SET_BOARD_SPI_MISO_IN(void)
  46. {
  47. GPIO_InitTypeDef GPIO_InitStructure;
  48. GPIO_InitStructure.GPIO_Pin = BOARD_PIN_SPI_MISO;
  49. GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
  50. GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
  51. GPIO_Init(BOARD_PORT_SPI_MISO, &GPIO_InitStructure);
  52. }
  53. void SET_BOARD_SPI_MISO_OUT(void)
  54. {
  55. GPIO_InitTypeDef GPIO_InitStructure;
  56. GPIO_InitStructure.GPIO_Pin = BOARD_PIN_SPI_MISO;
  57. GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
  58. GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
  59. GPIO_Init(BOARD_PORT_SPI_MISO, &GPIO_InitStructure);
  60. }
  61. void SET_BOARD_SPI_CLK_OUT(void)
  62. {
  63. GPIO_InitTypeDef GPIO_InitStructure;
  64. GPIO_InitStructure.GPIO_Pin = BOARD_PIN_SPI_CLK;
  65. GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
  66. GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
  67. GPIO_Init(BOARD_PORT_SPI_CLK, &GPIO_InitStructure);
  68. }
  69. //---------------------------射频驱动IO部分---------------------
  70. void RF_CMT2300A_GPIO1_H(void)
  71. {
  72. GPIO_WriteBit(RF_CMT2300A_GPIO1, BOARD_PIN_H);
  73. }
  74. void RF_CMT2300A_GPIO1_L(void)
  75. {
  76. GPIO_WriteBit(RF_CMT2300A_GPIO1, BOARD_PIN_L);
  77. }
  78. void RF_CMT2300A_GPIO2_H(void)
  79. {
  80. GPIO_WriteBit(RF_CMT2300A_GPIO2, BOARD_PIN_H);
  81. }
  82. void RF_CMT2300A_GPIO2_L(void)
  83. {
  84. GPIO_WriteBit(RF_CMT2300A_GPIO2, BOARD_PIN_L);
  85. }
  86. void RF_CMT2300A_GPIO3_H(void)
  87. {
  88. GPIO_WriteBit(RF_CMT2300A_GPIO3, BOARD_PIN_H);
  89. }
  90. void RF_CMT2300A_GPIO3_L(void)
  91. {
  92. GPIO_WriteBit(RF_CMT2300A_GPIO3, BOARD_PIN_L);
  93. }
  94. void RF_CMT2300A_FCSB_H(void)
  95. {
  96. GPIO_WriteBit(RF_CMT2300A_FCSB, BOARD_PIN_H);
  97. }
  98. void RF_CMT2300A_FCSB_L(void)
  99. {
  100. GPIO_WriteBit(RF_CMT2300A_FCSB, BOARD_PIN_L);
  101. }
  102. void RF_EXT_PA_RE_H(void)
  103. {
  104. GPIO_WriteBit(RF_EXTPA_RE, BOARD_PIN_H);
  105. }
  106. void RF_EXT_PA_RE_L(void)
  107. {
  108. GPIO_WriteBit(RF_EXTPA_RE, BOARD_PIN_L);
  109. }
  110. void RF_EXT_PA_TE_H(void)
  111. {
  112. GPIO_WriteBit(RF_EXTPA_TE, BOARD_PIN_H);
  113. }
  114. void RF_EXT_PA_TE_L(void)
  115. {
  116. GPIO_WriteBit(RF_EXTPA_TE, BOARD_PIN_L);
  117. }
  118. uint8_t READ_RF_CMT2300A_GPIO1(void)
  119. {
  120. return GPIO_ReadInputDataBit(RF_CMT2300A_GPIO1);
  121. }
  122. uint8_t READ_RF_CMT2300A_GPIO2(void)
  123. {
  124. return GPIO_ReadInputDataBit(RF_CMT2300A_GPIO2);
  125. }
  126. uint8_t READ_RF_CMT2300A_GPIO3(void)
  127. {
  128. return GPIO_ReadInputDataBit(RF_CMT2300A_GPIO3);
  129. }
  130. void myRadio_delayMs(uint32_t delayMs)
  131. {
  132. uint32_t i = 0;
  133. uint32_t j = 0;
  134. for (i = 0; i < delayMs; i++)
  135. {
  136. for (j = 0; j < 10000; j++)
  137. {
  138. ;
  139. }
  140. }
  141. }
  142. void myRadio_delayUs(uint32_t delayUs)
  143. {
  144. uint32_t i = 0;
  145. uint32_t j = 0;
  146. for (i = 0; i < delayUs; i++)
  147. {
  148. for (j = 0; j < 1; j++)
  149. {
  150. ;
  151. }
  152. }
  153. }
  154. /**
  155. * @brief 引脚控制
  156. *
  157. * @param sta =true,设置进入低功耗的引脚状态
  158. * =false,设置退出低功耗的引脚状态
  159. */
  160. void myRadio_gpio_intoLwPwr(bool sta)
  161. {
  162. if (sta == false)
  163. {
  164. }
  165. else
  166. {
  167. }
  168. }
  169. void extiLine1_callback(uint8_t status, uint32_t param)
  170. {
  171. if (gpioCallback)
  172. {
  173. if (READ_RF_CMT2300A_GPIO2())
  174. {
  175. gpioCallback(0);
  176. }
  177. }
  178. }
  179. void extiLine0_callback(uint8_t status, uint32_t param)
  180. {
  181. if (gpioCallback)
  182. {
  183. #ifndef IS_1W_MODULE
  184. if (READ_RF_CMT2300A_GPIO1())
  185. #else
  186. if (READ_RF_CMT2300A_GPIO3())
  187. #endif
  188. {
  189. gpioCallback(1);
  190. }
  191. }
  192. }
  193. void myRadio_gpio_irq_init()
  194. {
  195. NVIC_InitTypeDef NVIC_InitStructure;
  196. EXTI_InitTypeDef EXTI_InitStructure;
  197. GPIO_InitTypeDef GPIO_InitStructure;
  198. #ifndef IS_1W_MODULE
  199. GPIO_InitStructure.GPIO_Pin = RF_CMT2300A_GPIO1_PIN;
  200. GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;
  201. GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPD;
  202. GPIO_Init(RF_CMT2300A_GPIO1_PORT, &GPIO_InitStructure);
  203. EXTI_ClearITPendingBit(EXTI_Line0);
  204. EXTI_InitStructure.EXTI_Line = EXTI_Line0;
  205. EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
  206. EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising;
  207. EXTI_InitStructure.EXTI_LineCmd = ENABLE;
  208. EXTI_Init(&EXTI_InitStructure);
  209. GPIO_EXTILineConfig(GPIO_PortSourceGPIOB, GPIO_PinSource0);
  210. /* Enable and set EXTI1 Interrupt */
  211. NVIC_InitStructure.NVIC_IRQChannel = EXTI0_IRQn;
  212. NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0x01;
  213. NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0x00;
  214. NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
  215. NVIC_Init(&NVIC_InitStructure);
  216. EXTI_ClearITPendingBit(EXTI_Line1);
  217. EXTI_InitStructure.EXTI_Line = EXTI_Line1;
  218. EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
  219. EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising;
  220. EXTI_InitStructure.EXTI_LineCmd = ENABLE;
  221. EXTI_Init(&EXTI_InitStructure);
  222. GPIO_InitStructure.GPIO_Pin = RF_CMT2300A_GPIO2_PIN;
  223. GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;
  224. GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPD;
  225. GPIO_Init(RF_CMT2300A_GPIO2_PORT, &GPIO_InitStructure);
  226. GPIO_EXTILineConfig(GPIO_PortSourceGPIOB, GPIO_PinSource1);
  227. NVIC_InitStructure.NVIC_IRQChannel = EXTI1_IRQn;
  228. NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0x01;
  229. NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0x00;
  230. NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
  231. NVIC_Init(&NVIC_InitStructure);
  232. myIrqCallback_extiLine0.thisCb = extiLine0_callback;
  233. EXTILINE0_callbackRegiste(&myIrqCallback_extiLine0);
  234. myIrqCallback_extiLine1.thisCb = extiLine1_callback;
  235. EXTILINE1_callbackRegiste(&myIrqCallback_extiLine1);
  236. #else
  237. EXTI_ClearITPendingBit(EXTI_Line2);
  238. EXTI_InitStructure.EXTI_Line = EXTI_Line2;
  239. EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
  240. EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising;
  241. EXTI_InitStructure.EXTI_LineCmd = ENABLE;
  242. EXTI_Init(&EXTI_InitStructure);
  243. GPIO_InitStructure.GPIO_Pin = RF_CMT2300A_GPIO3_PIN;
  244. GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;
  245. GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPD;
  246. GPIO_Init(RF_CMT2300A_GPIO3_PORT, &GPIO_InitStructure);
  247. GPIO_EXTILineConfig(GPIO_PortSourceGPIOA, GPIO_PinSource2);
  248. NVIC_InitStructure.NVIC_IRQChannel = EXTI2_IRQn;
  249. NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0x01;
  250. NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0x00;
  251. NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
  252. NVIC_Init(&NVIC_InitStructure);
  253. myIrqCallback_extiLine0.thisCb = extiLine0_callback;
  254. EXTILINE2_callbackRegiste(&myIrqCallback_extiLine0);
  255. #endif
  256. }
  257. void myRadio_gpio_init(RADIO_GPIO_CALLBACK cb)
  258. {
  259. GPIO_InitTypeDef GPIO_InitStructure;
  260. GPIO_InitStructure.GPIO_Pin = BOARD_PIN_SPI_MISO;
  261. GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
  262. GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
  263. GPIO_Init(BOARD_PORT_SPI_MISO, &GPIO_InitStructure);
  264. GPIO_InitStructure.GPIO_Pin = BOARD_PIN_SPI_CLK;
  265. GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
  266. GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
  267. GPIO_Init(BOARD_PORT_SPI_CLK, &GPIO_InitStructure);
  268. GPIO_InitStructure.GPIO_Pin = BOARD_PIN_SPI_CSN;
  269. GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
  270. GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
  271. GPIO_Init(BOARD_PORT_SPI_CSN, &GPIO_InitStructure);
  272. #ifndef IS_1W_MODULE
  273. GPIO_InitStructure.GPIO_Pin = RF_CMT2300A_GPIO1_PIN;
  274. GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
  275. GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
  276. GPIO_Init(RF_CMT2300A_GPIO1_PORT, &GPIO_InitStructure);
  277. GPIO_InitStructure.GPIO_Pin = RF_CMT2300A_GPIO2_PIN;
  278. GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
  279. GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
  280. GPIO_Init(RF_CMT2300A_GPIO2_PORT, &GPIO_InitStructure);
  281. #endif
  282. GPIO_InitStructure.GPIO_Pin = RF_CMT2300A_GPIO3_PIN;
  283. GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
  284. GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
  285. GPIO_Init(RF_CMT2300A_GPIO3_PORT, &GPIO_InitStructure);
  286. GPIO_InitStructure.GPIO_Pin = RF_CMT2300A_FCSB_PIN;
  287. GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
  288. GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
  289. GPIO_Init(RF_CMT2300A_FCSB_PORT, &GPIO_InitStructure);
  290. GPIO_InitStructure.GPIO_Pin = RF_EXTPA_RE_PIN;
  291. GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
  292. GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
  293. GPIO_Init(RF_EXTPA_RE_PORT, &GPIO_InitStructure);
  294. GPIO_InitStructure.GPIO_Pin = RF_EXTPA_TE_PIN;
  295. GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
  296. GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
  297. GPIO_Init(RF_EXTPA_TE_PORT, &GPIO_InitStructure);
  298. BOARD_SPI_NSS_H();
  299. myRadio_gpio_irq_init();
  300. if (cb)
  301. {
  302. gpioCallback = cb;
  303. }
  304. }
  305. uint8_t myRadioSpi_read(void)
  306. {
  307. uint8_t i = 0, temp = 0;
  308. SET_BOARD_SPI_MISO_IN();
  309. BOARD_SPI_SCK_L();
  310. // myRadio_delayUs(1);
  311. for(i = 0; i < 8; i ++)
  312. {
  313. BOARD_SPI_SCK_H();
  314. // myRadio_delayUs(1);
  315. temp <<= 1;
  316. if(READ_BOARD_SPI_MISO())
  317. {
  318. temp ++;
  319. }
  320. BOARD_SPI_SCK_L();
  321. // myRadio_delayUs(1);
  322. }
  323. return temp;
  324. }
  325. void myRadioSpi_write(uint8_t byteToWrite)
  326. {
  327. uint8_t i = 0;
  328. BOARD_SPI_SCK_L();
  329. for(i = 0; i < 8; i ++)
  330. {
  331. if(byteToWrite & 0x80)
  332. {
  333. BOARD_SPI_MISO_H();
  334. }
  335. else
  336. {
  337. BOARD_SPI_MISO_L();
  338. }
  339. BOARD_SPI_SCK_H();
  340. // myRadio_delayUs(1);
  341. byteToWrite <<= 1;
  342. BOARD_SPI_SCK_L();
  343. // myRadio_delayUs(1);
  344. }
  345. }