09.07.2015 Views

Bacheloroppgave - Elektra - Linjeforeningen for elektro ved HiST

Bacheloroppgave - Elektra - Linjeforeningen for elektro ved HiST

Bacheloroppgave - Elektra - Linjeforeningen for elektro ved HiST

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Send request6.2. TRÅDLØS KOMMUNIKASJON KAPITTEL 6. FIRMWAREController (Device)Helicopter (Host)Initialize-GZLL-GZPAIR-SPI-One-Wire-Display-ADCInitialize-GZLL-GZPAIR-SPI-I2C-Sensors-ADC-One-Wire-Timer-PWMSend pairingrequestStart RXNot grantedAssert:Recie<strong>ved</strong> requestRequest grantedGrant requestAssert:Close proximityRecie<strong>ved</strong>requestAssert:Pairing requestrecie<strong>ved</strong>No requestrecie<strong>ved</strong>Set payloadCheck <strong>for</strong> data onpipe2No dataSend payloadTX payloadRX_FIFO_READ&Goto idleTX failedAssert:TX Success(Ack recie<strong>ved</strong>)Send ack_payloadPreparesensordata toack_payload &sendSuccessWrite sensordatafrom ack_payloadto displaySet servo andmotor frompayload-valueStart RXFigur 6.1: Trådløs kommunikasjon - Flowchart30

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