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Update I2CManager_NonBlocking.h
Missing initialisation of read buffer pointer!
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@ -316,6 +316,7 @@ void I2CManagerClass::handleInterrupt() {
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deviceAddress = rbAddress;
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sendBuffer = currentRequest->writeBuffer;
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bytesToSend = currentRequest->writeLen;
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receiveBuffer = currentRequest->readBuffer;
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bytesToReceive = currentRequest->readLen;
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operation = currentRequest->operation & OPERATION_MASK;
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state = I2C_STATE_ACTIVE;
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@ -326,16 +327,21 @@ void I2CManagerClass::handleInterrupt() {
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// Application request completed, now send epilogue to mux
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overallStatus = completionStatus;
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currentRequest->nBytes = rxCount; // Save number of bytes read into rb
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muxPhase = MuxPhase_EPILOG;
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deviceAddress = I2C_MUX_BASE_ADDRESS + currentRequest->i2cAddress.muxNumber();
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muxData[0] = 0x00;
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sendBuffer = &muxData[0];
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bytesToSend = 1;
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bytesToReceive = 0;
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operation = OPERATION_SEND;
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state = I2C_STATE_ACTIVE;
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I2C_sendStart();
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return;
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if (_muxCount == 1) {
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// Only one MUX, don't need to deselect subbus
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muxPhase = MuxPhase_OFF;
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} else {
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muxPhase = MuxPhase_EPILOG;
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deviceAddress = I2C_MUX_BASE_ADDRESS + currentRequest->i2cAddress.muxNumber();
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muxData[0] = 0x00;
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sendBuffer = &muxData[0];
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bytesToSend = 1;
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bytesToReceive = 0;
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operation = OPERATION_SEND;
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state = I2C_STATE_ACTIVE;
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I2C_sendStart();
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return;
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}
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} else if (muxPhase == MuxPhase_EPILOG) {
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// Epilog finished, ignore completionStatus
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muxPhase = MuxPhase_OFF;
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