rgb381.c 9.1 KB

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  1. /*
  2. * ALS308.c
  3. *
  4. * Created on: 2022年4月11日
  5. * Author: amos
  6. */
  7. #include "rgb381.h"
  8. #include "TCA9548A.h"
  9. #include <string.h>
  10. #define I2C_TIMEOUT_1000MS 16000000 // 定义超时时间(毫秒)
  11. ColorSensor CS[CS_MAX] = {0}; //检测孔
  12. uint8_t SensorState1=0,SensorState2=0,SensorState3=0,SensorState4=0,SensorState5=0,
  13. SensorState6=0,SensorState7=0,SensorState8=0,SensorState9=0,SensorState10=0;
  14. //extern uint8_t I2C_data;
  15. int8_t I2CWriteOneByte(I2C_HandleTypeDef *hi2c, uint8_t u8SlaveAddr, uint8_t u8DataAddr, uint8_t data)
  16. {
  17. // HAL 库返回值:HAL_OK 表示成功
  18. HAL_StatusTypeDef status = HAL_I2C_Mem_Write(hi2c,
  19. (uint16_t)(u8SlaveAddr << 1), // 7位地址左移1位,HAL内部会处理读写位
  20. (uint16_t)u8DataAddr, // 寄存器地址(8位)
  21. I2C_MEMADD_SIZE_8BIT, // 寄存器地址宽度 8 位
  22. &data, // 要写入的数据
  23. 1, // 数据长度(字节)
  24. 100); // 超时时间 ms
  25. if (status == HAL_OK)
  26. return 0; // 成功
  27. else
  28. return 3; // 统一返回 3(或按原函数错误码细化)
  29. }
  30. uint8_t I2CReadOneByte(I2C_HandleTypeDef *hi2c, uint8_t u8SlaveAddr, uint8_t u8DataAddr)
  31. {
  32. uint8_t rdata = 0;
  33. HAL_StatusTypeDef status = HAL_I2C_Mem_Read(hi2c,
  34. (uint16_t)(u8SlaveAddr << 1),
  35. (uint16_t)u8DataAddr,
  36. I2C_MEMADD_SIZE_8BIT,
  37. &rdata,
  38. 1,
  39. 100);
  40. if (status == HAL_OK)
  41. return rdata;
  42. else
  43. return 0; // 失败返回 0(与原函数一致)
  44. }
  45. uint8_t I2C_data = 0;
  46. void TCA9548A_SetChannel(uint8_t ID)
  47. {
  48. /********************************************************/
  49. /**************background light--PA0*********************/
  50. /*********************WIFI_EN--PA12**********************/
  51. /**********************I2C_S0--PB3***********************/
  52. /***********************I2C_S1--PB2**********************/
  53. /**********************I2C_S2--PB1***********************/
  54. /**********************I2C_S3--PB0***********************/
  55. /**********************I2C_S4--PF5***********************/
  56. /******************Device_num1--PB15*********************/
  57. /******************Device_num2--PB14*********************/
  58. /******************Device_num3--PB13*********************/
  59. /******************Device_num4--PB12*********************/
  60. /***********************LED--PF4*************************/
  61. /***********************DEC--PB15************************/
  62. switch(ID)
  63. {
  64. case 0:
  65. I2C_data = TCA9548A_CHANNEL_0;
  66. I2CWriteOneByte(&hi2c1,TCA9548A_SLAVE_ADDR,I2C_data,ID);
  67. break;
  68. case 1:
  69. I2C_data = TCA9548A_CHANNEL_0;
  70. I2CWriteOneByte(&hi2c1,TCA9548A_SLAVE_ADDR,I2C_data,I2C_data);
  71. HAL_Delay(50);
  72. I2C_data = TCA9548A_CHANNEL_2;
  73. I2CWriteOneByte(&hi2c1,TCA9548A_SLAVE_ADDR,I2C_data,I2C_data);
  74. break;
  75. case 2:
  76. I2C_data = TCA9548A_CHANNEL_3;
  77. I2CWriteOneByte(&hi2c1,TCA9548A_SLAVE_ADDR,I2C_data,I2C_data);
  78. break;
  79. case 3:
  80. I2C_data = TCA9548A_CHANNEL_4;
  81. I2CWriteOneByte(&hi2c1,TCA9548A_SLAVE_ADDR,I2C_data,I2C_data);
  82. break;
  83. case 4:
  84. I2C_data = TCA9548A_CHANNEL_5;
  85. I2CWriteOneByte(&hi2c1,TCA9548A_SLAVE_ADDR,I2C_data,I2C_data);
  86. break;
  87. case 5:
  88. I2C_data = TCA9548A_CHANNEL_6;
  89. I2CWriteOneByte(&hi2c1,TCA9548A_SLAVE_ADDR,I2C_data,I2C_data);
  90. break;
  91. case 6:
  92. I2C_data = TCA9548A_CHANNEL_7;
  93. I2CWriteOneByte(&hi2c1,TCA9548A_SLAVE_ADDR,I2C_data,I2C_data);
  94. break;
  95. case 7:
  96. I2C_data = TCA9548A_CHANNEL_8;
  97. I2CWriteOneByte(&hi2c1,TCA9548A_SLAVE_ADDR,I2C_data,I2C_data);
  98. break;
  99. case 8:
  100. I2C_data = TCA9548A_CHANNEL_1;
  101. I2CWriteOneByte(&hi2c1,TCA9548A_SLAVE_ADDR,I2C_data,I2C_data);
  102. HAL_Delay(50);
  103. I2C_data = TCA9548A_CHANNEL_0;
  104. I2CWriteOneByte(&hi2c1,TCA9548A_SLAVE_ADDR1,I2C_data,I2C_data);
  105. HAL_Delay(50);
  106. I2C_data = TCA9548A_CHANNEL_2;
  107. I2CWriteOneByte(&hi2c1,TCA9548A_SLAVE_ADDR1,I2C_data,I2C_data);
  108. break;
  109. case 9:
  110. // I2C_data = TCA9548A_CHANNEL_0;
  111. // I2CWriteOneByte(I2C0,TCA9548A_SLAVE_ADDR1,I2C_data,I2C_data);
  112. // DelayMS(100);
  113. I2C_data = TCA9548A_CHANNEL_3;
  114. I2CWriteOneByte(&hi2c1,TCA9548A_SLAVE_ADDR1,I2C_data,I2C_data);
  115. break;
  116. case 10:
  117. // I2C_data = TCA9548A_CHANNEL_0;
  118. // I2CWriteOneByte(I2C0,TCA9548A_SLAVE_ADDR1,I2C_data,I2C_data);
  119. // DelayMS(100);
  120. I2C_data = TCA9548A_CHANNEL_4;
  121. I2CWriteOneByte(&hi2c1,TCA9548A_SLAVE_ADDR1,I2C_data,I2C_data);
  122. break;
  123. default:
  124. break;
  125. }
  126. }
  127. void SensorMeasurementFactor(uint8_t measfactor)
  128. {
  129. I2CWriteOneByte(&hi2c1,RGB381_ADDR,RGB381_MeasRate,measfactor);
  130. }
  131. void SensorSetGain(uint8_t gain)
  132. {
  133. I2CWriteOneByte(&hi2c1,RGB381_ADDR,RGB381_Gain,gain);
  134. }
  135. uint8_t SensorGetID(uint8_t ID)
  136. {
  137. TCA9548A_SetChannel(ID);
  138. HAL_Delay(100);
  139. return I2CReadOneByte(&hi2c1,RGB381_ADDR,RGB381_PartID);
  140. // return I2CReadOneByte(I2C0,RGB381_ADDR,RGB381_PartID);
  141. }
  142. void SensorGetRawData(ColorSensor *CS)
  143. {
  144. uint32_t u32Timeout = I2C_TIMEOUT_1000MS; // 转换为时钟周期数
  145. uint32_t u32StartTick = sysinf.ms_conter;
  146. uint32_t u32LastTick;
  147. uint32_t time;
  148. TCA9548A_SetChannel(CS->ID);
  149. HAL_Delay(40);
  150. u32LastTick = sysinf.ms_conter;
  151. time = u32LastTick - u32StartTick;
  152. while((I2CReadOneByte(&hi2c1,RGB381_ADDR,RGB381_MainState)&0x08)==0x08){
  153. // 超时检测
  154. u32LastTick = sysinf.ms_conter;
  155. time = u32LastTick - u32StartTick;
  156. if(u32LastTick < u32StartTick){
  157. time = u32LastTick + 0x1000000 - u32StartTick;
  158. }
  159. if ((time) > u32Timeout) {
  160. CS->RDR = 0;
  161. Van_Device_Printf(VAN_LOG_ERROR, "error_state :%d\n",time);
  162. return; // 返回超时错误码
  163. }
  164. };
  165. HAL_Delay(10);
  166. // LOG_E("error_state :%d\n",time);
  167. CS->RDR=(I2CReadOneByte(&hi2c1,RGB381_ADDR,RGB381_R_DataLow)|
  168. (I2CReadOneByte(&hi2c1,RGB381_ADDR,RGB381_R_DataMid)<<8)|
  169. (I2CReadOneByte(&hi2c1,RGB381_ADDR,RGB381_R_DataHIG)<<16));
  170. if(CS->RDR == 0){
  171. HAL_Delay(10);
  172. CS->RDR=(I2CReadOneByte(&hi2c1,RGB381_ADDR,RGB381_R_DataLow)|
  173. (I2CReadOneByte(&hi2c1,RGB381_ADDR,RGB381_R_DataMid)<<8)|
  174. (I2CReadOneByte(&hi2c1,RGB381_ADDR,RGB381_R_DataHIG)<<16));
  175. if(CS->RDR == 0){
  176. Van_Device_Printf(VAN_LOG_ERROR, "error_Data\n");
  177. }
  178. }
  179. // CS->RDG=(I2CReadOneByte(I2C0,RGB381_ADDR,RGB381_G_DataLow)|
  180. // (I2CReadOneByte(I2C0,RGB381_ADDR,RGB381_G_DataMid)<<8)|
  181. // (I2CReadOneByte(I2C0,RGB381_ADDR,RGB381_G_DataHIG)<<16));
  182. // CS->RDB=(I2CReadOneByte(I2C0,RGB381_ADDR,RGB381_B_DataLow)|
  183. // (I2CReadOneByte(I2C0,RGB381_ADDR,RGB381_B_DataMid)<<8)|
  184. // (I2CReadOneByte(I2C0,RGB381_ADDR,RGB381_B_DataHIG)<<16));
  185. }
  186. void SensorEnable(void)
  187. {
  188. I2CWriteOneByte(&hi2c1,RGB381_ADDR,RGB381_MainCtrl,CS_Modle|ALS_Active);
  189. HAL_Delay(10);
  190. }
  191. uint8_t SensorInit(ColorSensor *CS)
  192. {
  193. if(SensorGetID(CS->ID)==0xC2)// device id is 0xC2
  194. {
  195. SensorEnable();
  196. SensorMeasurementFactor(ALS_MeasRes_17B|ALS_MeasRate_50ms);
  197. SensorSetGain(ALS_Gain_9X);
  198. CS->TtMax=0.0;
  199. // CS->TtNow=0.0;
  200. // CS->ColDifInit=0.0;
  201. // CS->ColDifNow=0.0;
  202. // CS->ColDifMax=0.0;
  203. CS->Tt=30.0;
  204. CS->STD=0.0;
  205. CS->average=0.0;
  206. memset(CS->SAMP, 0, sizeof(CS->SAMP));
  207. CS->std_num=0;
  208. CS->gain=0;
  209. SensorGetRawData(CS);
  210. for(int i = 0; i < 10; i++)
  211. {
  212. if(CS->RDR > CS_RDR_MIN)
  213. return 0;
  214. HAL_Delay(100);
  215. SensorGetRawData(CS);
  216. }
  217. return 1;
  218. }
  219. else
  220. return 1;
  221. }
  222. int SensorSelfCheck(void)
  223. {
  224. SensorState1=SensorInit(&CS[0]);
  225. SensorState2=SensorInit(&CS[1]);
  226. SensorState3=SensorInit(&CS[2]);
  227. SensorState4=SensorInit(&CS[3]);
  228. SensorState5=SensorInit(&CS[4]);
  229. SensorState6=SensorInit(&CS[5]);
  230. SensorState7=SensorInit(&CS[6]);
  231. SensorState8=SensorInit(&CS[7]);
  232. SensorState9=SensorInit(&CS[8]);
  233. SensorState10=SensorInit(&CS[9]);
  234. if(SensorState1|SensorState2|SensorState3|SensorState4|SensorState5|SensorState6|SensorState7|SensorState8|SensorState9|SensorState10)
  235. return -1;
  236. else return 0;
  237. }
  238. void SensorGetCalData(ColorSensor *CS)
  239. {
  240. // SensorGetRawData(CS);
  241. //CS->AccArea+=CS->RtR;
  242. }
  243. void SensorInitial(void)
  244. {
  245. CS[0].ID = Sensor1;
  246. CS[1].ID = Sensor2;
  247. CS[2].ID = Sensor3;
  248. CS[3].ID = Sensor4;
  249. CS[4].ID = Sensor5;
  250. CS[5].ID = Sensor6;
  251. CS[6].ID = Sensor7;
  252. CS[7].ID = Sensor8;
  253. CS[8].ID = Sensor9;
  254. CS[9].ID = Sensor10;
  255. }