B0,0,0,0,11,7D,9C,7D,11,7D,9C,7D,11,7D,9C,7D,11,7D,9C,7D,11,7D,9C,7D
B0,0,0,0,11,7D,9C,5E,11,7D,9C,5E,11,7D,9C,5E,11,7D,9C,5E,11,7D,9C,5E
ADAS1000WriteRegister(DID_ADAS1000_M,ADAS1000_FRMCTL, 0x8A079600);
//Configure VCM = WCT = (LA+LL+RA)/3. RLD is enabled onto RL, Shield amplifier enabled.
ADAS1000WriteRegister(DID_ADAS1000_M, ADAS1000_CMREFCTL, 0x85E0000B);
//150Hz sinewave put onto each electrode.
// ADAS1000WriteRegister(DID_ADAS1000_M, ADAS1000_TESTTONE, 0x88F80007);
//Change internal LPF to 250Hz
// ADAS1000WriteRegister(DID_ADAS1000_M, ADAS1000_FILTCTL, 0x8B000000);//40HZ
ADAS1000WriteRegister(DID_ADAS1000_M, ADAS1000_FILTCTL, 0x8B000002);//150HZ
// ADAS1000WriteRegister(DID_ADAS1000_M, ADAS1000_FILTCTL, 0x8B000004);//250HZ
// ADAS1000WriteRegister(DID_ADAS1000_M, ADAS1000_FILTCTL, 0x8B000006);//450HZ
//Powers up device, enables all ECG channels in gain 1.4,
//low noise mode, Master device using XTAL input source 差分输入 2.8增益
ADAS1000WriteRegister(DID_ADAS1000_M, ADAS1000_ECGCTL, 0x81F806BE);
I ,II,II,V1,V2, have same signal!!!
五个通道信号出来竟然一样的。
void ADAS1000_ReadFrame(unsigned char Did,unsigned char* pDataBuffer, unsigned int frameCnt,unsigned char startRead, unsigned char stopRead, unsigned char waitForReady, unsigned char readyRepeat) { unsigned char readCmd[4] = {0, 0, 0, 0}; unsigned int ready = 0; Device_x device_x; if(Did==DID_ADAS1000_S) { device_x = Device_Salver; }else { device_x = Device_Master; } // If the read sequence must be started send a FRAMES command. if(startRead) { readCmd[0] = ADAS1000_FRAMES; // Register address. SPI_Write(device_x,readCmd, 4); } // printf("frameSize=%d",frameSize); // Read the number of requested frames. while(frameCnt) { // If waiting for the READY bit to be set read the header until the bit is set, otherwise just read the entire frame. if(waitForReady) { ready = 1; while(ready == 1) { //if the header is repeated until the READY bit is set read only the header, otherwise read the entire frame if(readyRepeat) { SPI_Read(device_x,pDataBuffer,4); ready = *pDataBuffer & 0x40; if(ready == 0) { SPI_Read(device_x,pDataBuffer + 4, frameSize - 4); pDataBuffer += frameSize; frameCnt--; } } else { SPI_Read(device_x,pDataBuffer, frameSize); ready = *pDataBuffer & 0x40; if(ready == 0) { pDataBuffer += frameSize; frameCnt--; } } } } else { SPI_Read(device_x,pDataBuffer, frameSize); pDataBuffer += frameSize; frameCnt--; } } // If the frames read sequence must be stopped read a register to stop the frames read. if(stopRead) { ADAS1000ReadRegister(Did,ADAS1000_FRMCTL, &ready); } }