英飞凌单片机例程tc1767_taskingv34r1_can_1

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Exercise CAN_1 DAvE Configurations (cont.)
Project Settings (cont.) MultiCAN / MOs
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Exercise CAN_1 DAvE Configurations (cont.)
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Exercise CAN_1 DAvE Configurations (cont.)
Configure ASC0 (cont.) Control:
Enable receiver (REN). Enable receive interrupt (RSRC).
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Exercise CAN_1 DAvE Configurations (cont.)
Project Settings (cont.) Click “Node0” Click “Configure pin”
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Exercise CAN_1 DAvE Configurations (cont.)
Project Settings (cont.) Configure Alternate Pin
Select P3.12 as can node0 input signal Select p3.13 as can node0 output signal
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Project Settings (cont.) MultiCAN / MOs/ MO2
Enable Message Object Identifier selection Message Direction Arbitration register Data length Acceptance Mask
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Exercise CAN_1 DAvE Configurations (cont.)
Click MultiCAN Module
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Exercise CAN_1 DAvE Configurations (cont.)
Project Settings (cont.) MultiCAN / Module Clock
CAN: Transmit and Receive Exercise CAN_1
Exercise CAN_1 Objective
Objective: Transmit and Receive through the CAN Node
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Exercise CAN 1 Block diagram
Click Node 1 Click ”Configure pins”
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Exercise CAN_1 DAvE Configurations (cont.)
Project Settings (cont.) Configure Alt Pin
Select P3.14 as can node0 input signal Select p3.15 as can node0 output signal
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Exercise CAN_1 DAvE Configurations (cont.)
Configure ASC0 (cont.) Functions:
Include „ASC0_vInit‟. Include „ASC0_vSendData‟. Include „ASC0_usGetData‟.
Project Settings - opens automatically General:
Compiler Settings: Tasking. Enable “Use Infineon DAvE sfr Header”
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Exercise CAN_1 DAvE Configurations (cont.)
Project Settings (cont.) MultiCAN / Functions
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Exercise CAN_1 DAvE Configurations Generate Code
Click here
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Exercise CAN_1 DAvE Configurations (cont.)
Configure ASC0 Module Clock:
Enable ASC0 module. Module clock: 40MHz.
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Exercise CAN_1 DAvE Configurations (cont.)
Project Settings (cont.) MultiCAN / MOs/ MO2/ Interrupt
Enable receive interrupt Select interrupt node pointer: CAN SRN 2
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Exercise CAN_1 DAvE Configurations (cont.)
Project Settings (cont.) MultiCAN / MOs/ SRNs
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Exercise CAN_1 DAvE Configurations (cont.)
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Exercise CAN_1 DAvE Configurations (cont.)
Configure ASC0 (cont.) Baud Rate :
Required Baud rate: 19200 Baud.
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Project Settings (cont.) MultiCAN / List
Drag MO 000 to Node 0 Drag M2 000 to Node 1
Drag from list on left
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Exercise CAN_1 DAvE Configurations (cont.)
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Exercise CAN_1 DAvE Configurations (cont.)
Configure ASC0 (cont.) Pin selection:
Click on “Configure pins ASC0_RX and ASC0_TX”.
Baidu Nhomakorabea
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Project Settings (cont.) MultiCAN / MOs
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Exercise CAN_1 DAvE Configurations (cont.)
Project Settings (cont.) MultiCAN / MOs /MO0
Enable Message Object Identifier selection Message Direction Arbitration register Data length Acceptance Mask
Project Settings (cont.) System clock:
Fvco : 640MHz System Clock:80MHz
•External oscillator
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Exercise CAN_1 DAvE Configurations (cont.)
Project Settings (cont.) Configure CAN Node 0
Module clock: 20MHz Baurate:500k
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Exercise CAN_1 DAvE Configurations (cont.)
Project Settings (cont.) Configure Node 1
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Exercise CAN_1 DAvE Configurations (cont.)
Project Settings (cont.) Configure Node 1
Module clock: 20MHz Baurate:500k
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Exercise CAN_1 DAvE Configurations (cont.)
Exercise CAN_1 DAvE Configurations (cont.)
Configure ASC0 (cont.) Pin selection / ASC0_RX and ASC0_TX:
Use Pin P3.0 as ASC0 receive signal. Use Pin P3.1 as ASC0 transmit signal.
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Exercise CAN_1 DAvE Configurations (cont.)
Project Settings (cont.) Configure Node 1
Enable “Initialize the CAN node 1
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Exercise CAN_1 DAvE Configurations (cont.)
Project Settings (cont.) Configure CAN Node 0
Initialize the CAN node 0
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Exercise CAN_1 DAvE Configurations (cont.)
Project Settings (cont.) MultiCAN / MOs/ SRNs
Drag “CAN SRN 2” to Level 6
Drag from here
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Exercise CAN_1 DAvE Configurations (cont.)
RS 232
TC1767 - ASC0
TxD Receive Buffer
PC
RxD Transmit Buffer
ASC0 Receive SRN
CAN Receive SRN
CAN NODE 1 Receive
CAN NODE 0 Transmit
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Exercise CAN_1 DAvE Configurations
Project Settings (cont.) Interrupt system:
Enable globally the interrupt system (IE).
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Exercise CAN_1 DAvE Configurations (cont.)
Project Settings Close the project settings
Start DAvE for TC1767. Create a new project: Go to File New Select microcontroller: „TC1767‟.
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Exercise CAN_1 DAvE Configurations(cont.)
Exercise CAN_1 DAvE Configurations (cont.)
Configure ASC0 (cont.) Interrupts :
Drag „ASC0 Receive SRN‟ and drop it to CPU Interrupt Level 1.
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