/* * ALS308.c * * Created on: 2022年4月11日 * Author: amos */ #include "rgb381.h" #include "TCA9548A.h" #include #define I2C_TIMEOUT_1000MS 16000000 // 定义超时时间(毫秒) ColorSensor CS[CS_MAX] = {0}; //检测孔 uint8_t SensorState1=0,SensorState2=0,SensorState3=0,SensorState4=0,SensorState5=0, SensorState6=0,SensorState7=0,SensorState8=0,SensorState9=0,SensorState10=0; //extern uint8_t I2C_data; int8_t I2CWriteOneByte(I2C_HandleTypeDef *hi2c, uint8_t u8SlaveAddr, uint8_t u8DataAddr, uint8_t data) { // HAL 库返回值:HAL_OK 表示成功 HAL_StatusTypeDef status = HAL_I2C_Mem_Write(hi2c, (uint16_t)(u8SlaveAddr << 1), // 7位地址左移1位,HAL内部会处理读写位 (uint16_t)u8DataAddr, // 寄存器地址(8位) I2C_MEMADD_SIZE_8BIT, // 寄存器地址宽度 8 位 &data, // 要写入的数据 1, // 数据长度(字节) 100); // 超时时间 ms if (status == HAL_OK) return 0; // 成功 else return 3; // 统一返回 3(或按原函数错误码细化) } uint8_t I2CReadOneByte(I2C_HandleTypeDef *hi2c, uint8_t u8SlaveAddr, uint8_t u8DataAddr) { uint8_t rdata = 0; HAL_StatusTypeDef status = HAL_I2C_Mem_Read(hi2c, (uint16_t)(u8SlaveAddr << 1), (uint16_t)u8DataAddr, I2C_MEMADD_SIZE_8BIT, &rdata, 1, 100); if (status == HAL_OK) return rdata; else return 0; // 失败返回 0(与原函数一致) } uint8_t I2C_data = 0; void TCA9548A_SetChannel(uint8_t ID) { /********************************************************/ /**************background light--PA0*********************/ /*********************WIFI_EN--PA12**********************/ /**********************I2C_S0--PB3***********************/ /***********************I2C_S1--PB2**********************/ /**********************I2C_S2--PB1***********************/ /**********************I2C_S3--PB0***********************/ /**********************I2C_S4--PF5***********************/ /******************Device_num1--PB15*********************/ /******************Device_num2--PB14*********************/ /******************Device_num3--PB13*********************/ /******************Device_num4--PB12*********************/ /***********************LED--PF4*************************/ /***********************DEC--PB15************************/ switch(ID) { case 0: I2C_data = TCA9548A_CHANNEL_0; I2CWriteOneByte(&hi2c1,TCA9548A_SLAVE_ADDR,I2C_data,ID); break; case 1: I2C_data = TCA9548A_CHANNEL_0; I2CWriteOneByte(&hi2c1,TCA9548A_SLAVE_ADDR,I2C_data,I2C_data); HAL_Delay(50); I2C_data = TCA9548A_CHANNEL_2; I2CWriteOneByte(&hi2c1,TCA9548A_SLAVE_ADDR,I2C_data,I2C_data); break; case 2: I2C_data = TCA9548A_CHANNEL_3; I2CWriteOneByte(&hi2c1,TCA9548A_SLAVE_ADDR,I2C_data,I2C_data); break; case 3: I2C_data = TCA9548A_CHANNEL_4; I2CWriteOneByte(&hi2c1,TCA9548A_SLAVE_ADDR,I2C_data,I2C_data); break; case 4: I2C_data = TCA9548A_CHANNEL_5; I2CWriteOneByte(&hi2c1,TCA9548A_SLAVE_ADDR,I2C_data,I2C_data); break; case 5: I2C_data = TCA9548A_CHANNEL_6; I2CWriteOneByte(&hi2c1,TCA9548A_SLAVE_ADDR,I2C_data,I2C_data); break; case 6: I2C_data = TCA9548A_CHANNEL_7; I2CWriteOneByte(&hi2c1,TCA9548A_SLAVE_ADDR,I2C_data,I2C_data); break; case 7: I2C_data = TCA9548A_CHANNEL_8; I2CWriteOneByte(&hi2c1,TCA9548A_SLAVE_ADDR,I2C_data,I2C_data); break; case 8: I2C_data = TCA9548A_CHANNEL_1; I2CWriteOneByte(&hi2c1,TCA9548A_SLAVE_ADDR,I2C_data,I2C_data); HAL_Delay(50); I2C_data = TCA9548A_CHANNEL_0; I2CWriteOneByte(&hi2c1,TCA9548A_SLAVE_ADDR1,I2C_data,I2C_data); HAL_Delay(50); I2C_data = TCA9548A_CHANNEL_2; I2CWriteOneByte(&hi2c1,TCA9548A_SLAVE_ADDR1,I2C_data,I2C_data); break; case 9: // I2C_data = TCA9548A_CHANNEL_0; // I2CWriteOneByte(I2C0,TCA9548A_SLAVE_ADDR1,I2C_data,I2C_data); // DelayMS(100); I2C_data = TCA9548A_CHANNEL_3; I2CWriteOneByte(&hi2c1,TCA9548A_SLAVE_ADDR1,I2C_data,I2C_data); break; case 10: // I2C_data = TCA9548A_CHANNEL_0; // I2CWriteOneByte(I2C0,TCA9548A_SLAVE_ADDR1,I2C_data,I2C_data); // DelayMS(100); I2C_data = TCA9548A_CHANNEL_4; I2CWriteOneByte(&hi2c1,TCA9548A_SLAVE_ADDR1,I2C_data,I2C_data); break; default: break; } } void SensorMeasurementFactor(uint8_t measfactor) { I2CWriteOneByte(&hi2c1,RGB381_ADDR,RGB381_MeasRate,measfactor); } void SensorSetGain(uint8_t gain) { I2CWriteOneByte(&hi2c1,RGB381_ADDR,RGB381_Gain,gain); } uint8_t SensorGetID(uint8_t ID) { TCA9548A_SetChannel(ID); HAL_Delay(100); return I2CReadOneByte(&hi2c1,RGB381_ADDR,RGB381_PartID); // return I2CReadOneByte(I2C0,RGB381_ADDR,RGB381_PartID); } void SensorGetRawData(ColorSensor *CS) { uint32_t u32Timeout = I2C_TIMEOUT_1000MS; // 转换为时钟周期数 uint32_t u32StartTick = sysinf.ms_conter; uint32_t u32LastTick; uint32_t time; TCA9548A_SetChannel(CS->ID); HAL_Delay(40); u32LastTick = sysinf.ms_conter; time = u32LastTick - u32StartTick; while((I2CReadOneByte(&hi2c1,RGB381_ADDR,RGB381_MainState)&0x08)==0x08){ // 超时检测 u32LastTick = sysinf.ms_conter; time = u32LastTick - u32StartTick; if(u32LastTick < u32StartTick){ time = u32LastTick + 0x1000000 - u32StartTick; } if ((time) > u32Timeout) { CS->RDR = 0; Van_Device_Printf(VAN_LOG_ERROR, "error_state :%d\n",time); return; // 返回超时错误码 } }; HAL_Delay(10); // LOG_E("error_state :%d\n",time); CS->RDR=(I2CReadOneByte(&hi2c1,RGB381_ADDR,RGB381_R_DataLow)| (I2CReadOneByte(&hi2c1,RGB381_ADDR,RGB381_R_DataMid)<<8)| (I2CReadOneByte(&hi2c1,RGB381_ADDR,RGB381_R_DataHIG)<<16)); if(CS->RDR == 0){ HAL_Delay(10); CS->RDR=(I2CReadOneByte(&hi2c1,RGB381_ADDR,RGB381_R_DataLow)| (I2CReadOneByte(&hi2c1,RGB381_ADDR,RGB381_R_DataMid)<<8)| (I2CReadOneByte(&hi2c1,RGB381_ADDR,RGB381_R_DataHIG)<<16)); if(CS->RDR == 0){ Van_Device_Printf(VAN_LOG_ERROR, "error_Data\n"); } } // CS->RDG=(I2CReadOneByte(I2C0,RGB381_ADDR,RGB381_G_DataLow)| // (I2CReadOneByte(I2C0,RGB381_ADDR,RGB381_G_DataMid)<<8)| // (I2CReadOneByte(I2C0,RGB381_ADDR,RGB381_G_DataHIG)<<16)); // CS->RDB=(I2CReadOneByte(I2C0,RGB381_ADDR,RGB381_B_DataLow)| // (I2CReadOneByte(I2C0,RGB381_ADDR,RGB381_B_DataMid)<<8)| // (I2CReadOneByte(I2C0,RGB381_ADDR,RGB381_B_DataHIG)<<16)); } void SensorEnable(void) { I2CWriteOneByte(&hi2c1,RGB381_ADDR,RGB381_MainCtrl,CS_Modle|ALS_Active); HAL_Delay(10); } uint8_t SensorInit(ColorSensor *CS) { if(SensorGetID(CS->ID)==0xC2)// device id is 0xC2 { SensorEnable(); SensorMeasurementFactor(ALS_MeasRes_17B|ALS_MeasRate_50ms); SensorSetGain(ALS_Gain_9X); CS->TtMax=0.0; // CS->TtNow=0.0; // CS->ColDifInit=0.0; // CS->ColDifNow=0.0; // CS->ColDifMax=0.0; CS->Tt=30.0; CS->STD=0.0; CS->average=0.0; memset(CS->SAMP, 0, sizeof(CS->SAMP)); CS->std_num=0; CS->gain=0; SensorGetRawData(CS); for(int i = 0; i < 10; i++) { if(CS->RDR > CS_RDR_MIN) return 0; HAL_Delay(100); SensorGetRawData(CS); } return 1; } else return 1; } int SensorSelfCheck(void) { SensorState1=SensorInit(&CS[0]); SensorState2=SensorInit(&CS[1]); SensorState3=SensorInit(&CS[2]); SensorState4=SensorInit(&CS[3]); SensorState5=SensorInit(&CS[4]); SensorState6=SensorInit(&CS[5]); SensorState7=SensorInit(&CS[6]); SensorState8=SensorInit(&CS[7]); SensorState9=SensorInit(&CS[8]); SensorState10=SensorInit(&CS[9]); if(SensorState1|SensorState2|SensorState3|SensorState4|SensorState5|SensorState6|SensorState7|SensorState8|SensorState9|SensorState10) return -1; else return 0; } void SensorGetCalData(ColorSensor *CS) { // SensorGetRawData(CS); //CS->AccArea+=CS->RtR; } void SensorInitial(void) { CS[0].ID = Sensor1; CS[1].ID = Sensor2; CS[2].ID = Sensor3; CS[3].ID = Sensor4; CS[4].ID = Sensor5; CS[5].ID = Sensor6; CS[6].ID = Sensor7; CS[7].ID = Sensor8; CS[8].ID = Sensor9; CS[9].ID = Sensor10; }