SAMV7: Complete MCAN configuration options
This commit is contained in:
Gregory Nutt
parent
6c9e8b5092
commit
a3ec0a1414
@ -737,7 +737,7 @@ config SAMV7_SSC0_TX_FSLEN
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default 1
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range 0 255
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---help---
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This setting define the length of the Transmit Frame Sync signal in
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This setting defines the length of the Transmit Frame Sync signal in
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units of transmit clock periods. A value of zero disables this
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feature. In that case the TD line is driven with the default value
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during the Transmit Frame Sync signal.
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@ -909,7 +909,7 @@ config SAMV7_SSC1_TX_FSLEN
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default 1
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range 0 255
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---help---
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This setting define the length of the Transmit Frame Sync signal in
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This setting defines the length of the Transmit Frame Sync signal in
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units of transmit clock periods. A value of zero disables this
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feature. In that case the TD line is driven with the default value
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during the Transmit Frame Sync signal.
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@ -1335,193 +1335,506 @@ config SAMV7_MCAN_CLKSRC_PRESCALER
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default 1
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range 1 256
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if SAMV7_MCAN0
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config SAMV7_MCAN0_BAUD
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int "CAN0 BAUD"
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default 250000
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menu "MCAN0 device driver options"
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depends on SAMV7_MCAN0
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config SAMV7_MCAN0_BITRATE
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int "MCAN0 bitrate"
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default 500000
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---help---
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CAN0 BAUD rate. Required if SAMV7_MCAN0 is defined.
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MCAN0 bitrate in bits per second. Required if SAMV7_MCAN0 is defined.
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config SAMV7_MCAN0_NRECVMB
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int "Number of receive mailboxes"
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default 1
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range 1 3
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config SAMV7_MCAN0_PROPSEG
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int "MCAN0 PropSeg"
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default 2
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range 1 63
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---help---
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The SAMV7 CAN0 peripheral supports 8 mailboxes that can be used for
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sending and receiving messages. Up the three of these can be set
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aside statically for message reception. The remainder can be
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configured dynamically to send CAN messages. Multiple receive
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mailboxes might needed to either (1) receive bursts of messages, or
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(2) to support multiple groups of messages filtered on message ID.
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The length of the bit time is Tquanta * (SyncSeg + PropSeg + PhaseSeg1 + PhaseSeg2).
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NOTE: The maximum of 3 is a completely arbitrary design decision
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and can certainly be changed if you need more.
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config SAMV7_MCAN0_ADDR0
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hex "Mailbox 0 address"
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config SAMV7_MCAN0_PHASESEG1
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int "MCAN0 PhaseSeg1"
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default 11
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range 1 63
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---help---
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This setting defines the address for receive mailbox 0. If CAN_EXTID
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is defined, this should be a 29-bit extended CAN address; otherwise
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it should be an 11-bit standard CAN address.
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The length of the bit time is Tquanta * (SyncSeg + PropSeg + PhaseSeg1 + PhaseSeg2).
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config SAMV7_MCAN0_MASK0
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hex "Mailbox 0 address mask"
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default 0x7fff if !CAN_EXTID
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default 0x1fffffff if CAN_EXTID
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config SAMV7_MCAN0_PHASESEG2
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int "MCAN0 PhaseSeg2"
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default 11
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range 1 63
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---help---
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This setting defines the address mask for receive mailbox 0. And
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address matching SAMV7_MCAN0_ADDR0 under this mask are accepted. The
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default, all ones, forces an exact match. A value of zero will accept
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any address.
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The length of the bit time is Tquanta * (SyncSeg + PropSeg + PhaseSeg1 + PhaseSeg2).
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If CAN_EXTID is defined, this should be a 29-bit extended CAN address
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mask; otherwise it should be an 11-bit standard CAN address.
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config SAMV7_MCAN0_ADDR1
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hex "Mailbox 1 address"
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config SAMV7_MCAN0_FSJW
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int "MCAN0 synchronization jump width"
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default 4
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range 1 5
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---help---
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This setting defines the address for receive mailbox 1. If CAN_EXTID
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is defined, this should be a 29-bit extended CAN address; otherwise
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it should be an 11-bit standard CAN address.
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The duration of a synchronization jump is Tcan_clk x FSJW.
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This setting is ignored if SAMV7_MCAN0_NRECVMB is less than 2.
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config SAMV7_MCAN0_MASK1
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hex "Mailbox 1 address mask"
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default 0x7fff if !CAN_EXTID
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default 0x1fffffff if CAN_EXTID
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config SAMV7_MCAN0_FBITRATE
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int "MCAN0 fast bitrate"
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default 2000000
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---help---
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This setting defines the address mask for receive mailbox 1. And
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address matching SAMV7_MCAN0_ADDR1 under this mask are accepted. The
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default, all ones, forces an exact match. A value of zero will accept
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any address.
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MCAN0 bitrate in bits per second. Required if SAMV7_MCAN0 is
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defined.
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If CAN_EXTID is defined, this should be a 29-bit extended CAN address
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mask; otherwise it should be an 11-bit standard CAN address.
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This setting is ignored if SAMV7_MCAN0_NRECVMB is less than 2.
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config SAMV7_MCAN0_ADDR2
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hex "Mailbox 2 address"
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config SAMV7_MCAN0_FPROPSEG
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int "MCAN0 fast PropSeg"
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default 2
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range 1 63
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---help---
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This setting defines the address for receive mailbox 2. If CAN_EXTID
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is defined, this should be a 29-bit extended CAN address; otherwise
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it should be an 11-bit standard CAN address.
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The length of the bit time is Tquanta * (SyncSeg + PropSeg + PhaseSeg1 + PhaseSeg2).
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This setting is ignored if SAMV7_MCAN0_NRECVMB is less than 3.
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config SAMV7_MCAN0_MASK2
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hex "Mailbox 1 address mask"
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default 0x7fff if !CAN_EXTID
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default 0x1fffffff if CAN_EXTID
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config SAMV7_MCAN0_FPHASESEG1
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int "MCAN0 fast PhaseSeg1"
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default 4
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range 1 63
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---help---
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This setting defines the address mask for receive mailbox 2. And
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address matching SAMV7_MCAN0_ADDR2 under this mask are accepted. The
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default, all ones, forces an exact match. A value of zero will accept
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any address.
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The length of the bit time is Tquanta * (SyncSeg + PropSeg + PhaseSeg1 + PhaseSeg2).
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If CAN_EXTID is defined, this should be a 29-bit extended CAN address
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mask; otherwise it should be an 11-bit standard CAN address.
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config SAMV7_MCAN0_FPHASESEG2
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int "MCAN0 fast PhaseSeg2"
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default 4
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range 1 63
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---help---
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The length of the bit time is Tquanta * (SyncSeg + PropSeg + PhaseSeg1 + PhaseSeg2).
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This setting is ignored if SAMV7_MCAN0_NRECVMB is less than 2.
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config SAMV7_MCAN0_FFSJW
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int "MCAN0 fast synchronization jump width"
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default 2
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range 1 5
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---help---
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The duration of a synchronization jump is Tcan_clk x FSJW.
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endif # SAMV7_MCAN0
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config SAMV7_MCAN0_NSTDFILTERS
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int "MCAN0 number of standard filters"
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default 8
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range 0 128
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---help---
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Number of standard message ID filters.
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if SAMV7_MCAN1
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config SAMV7_MCAN0_NEXTFILTERS
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int "MCAN0 number of extended filters"
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default 8
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range 0 64
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---help---
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Number of extended message ID filters.
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config SAMV7_MCAN1_BAUD
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int "CAN1 BAUD"
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default 250000
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choice
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prompt "MCAN0 RX FIFO0 element size"
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default SAMV7_MCAN0_RXFIFO0_32BYTES
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config SAMV7_MCAN0_RXFIFO0_8BYTES
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bool "8 bytes"
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config SAMV7_MCAN0_RXFIFO0_12BYTES
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bool "12 bytes"
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config SAMV7_MCAN0_RXFIFO0_16BYTES
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bool "16 bytes"
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config SAMV7_MCAN0_RXFIFO0_20BYTES
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bool "20 bytes"
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config SAMV7_MCAN0_RXFIFO0_24BYTES
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bool "24 bytes"
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config SAMV7_MCAN0_RXFIFO0_32BYTES
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bool "32 bytes"
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config SAMV7_MCAN0_RXFIFO0_48BYTES
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bool "48 bytes"
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config SAMV7_MCAN0_RXFIFO0_64BYTES
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bool "64 bytes"
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endchoice # MCAN0 RX buffer element size
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config SAMV7_MCAN0_RXFIFO0_SIZE
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int "MCAN0 RX FIFO0 size"
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default 12
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range 0 64
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---help---
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Number of receive FIFO 0 elements. Zero disables FIFO 0.
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choice
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prompt "MCAN0 RX FIFO1 element size"
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default SAMV7_MCAN0_RXFIFO1_32BYTES
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config SAMV7_MCAN0_RXFIFO1_8BYTES
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bool "8 bytes"
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config SAMV7_MCAN0_RXFIFO1_12BYTES
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bool "12 bytes"
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config SAMV7_MCAN0_RXFIFO1_16BYTES
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bool "16 bytes"
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config SAMV7_MCAN0_RXFIFO1_20BYTES
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bool "20 bytes"
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config SAMV7_MCAN0_RXFIFO1_24BYTES
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bool "24 bytes"
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config SAMV7_MCAN0_RXFIFO1_32BYTES
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bool "32 bytes"
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config SAMV7_MCAN0_RXFIFO1_48BYTES
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bool "48 bytes"
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config SAMV7_MCAN0_RXFIFO1_64BYTES
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bool "64 bytes"
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endchoice # MCAN0 RX buffer element size
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config SAMV7_MCAN0_RXFIFO1_SIZE
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int "MCAN0 RX FIFO1 size"
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default 0
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range 0 64
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---help---
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Number of receive FIFO 1 elements for MCAN0. Zero disables FIFO 1.
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choice
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prompt "MCAN0 RX buffer element size"
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default SAMV7_MCAN0_RXBUFFER_32BYTES
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config SAMV7_MCAN0_RXBUFFER_8BYTES
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bool "8 bytes"
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config SAMV7_MCAN0_RXBUFFER_12BYTES
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bool "12 bytes"
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config SAMV7_MCAN0_RXBUFFER_16BYTES
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bool "16 bytes"
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config SAMV7_MCAN0_RXBUFFER_20BYTES
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bool "20 bytes"
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config SAMV7_MCAN0_RXBUFFER_24BYTES
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bool "24 bytes"
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config SAMV7_MCAN0_RXBUFFER_32BYTES
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bool "32 bytes"
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config SAMV7_MCAN0_RXBUFFER_48BYTES
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bool "48 bytes"
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config SAMV7_MCAN0_RXBUFFER_64BYTES
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bool "64 bytes"
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endchoice # MCAN0 RX buffer element size
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config SAMV7_MCAN0_DEDICATED_RXBUFFER_SIZE
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int "MCAN0 dedicated RX buffer size"
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default 16
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range 0 64
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---help---
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Number of dedicated RX buffer elements for MCAN0.
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choice
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prompt "MCAN0 TX buffer element size"
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default SAMV7_MCAN0_TXBUFFER_32BYTES
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config SAMV7_MCAN0_TXBUFFER_8BYTES
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bool "8 bytes"
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config SAMV7_MCAN0_TXBUFFER_12BYTES
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bool "12 bytes"
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config SAMV7_MCAN0_TXBUFFER_16BYTES
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bool "16 bytes"
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config SAMV7_MCAN0_TXBUFFER_20BYTES
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bool "20 bytes"
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config SAMV7_MCAN0_TXBUFFER_24BYTES
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bool "24 bytes"
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config SAMV7_MCAN0_TXBUFFER_32BYTES
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bool "32 bytes"
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config SAMV7_MCAN0_TXBUFFER_48BYTES
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bool "48 bytes"
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config SAMV7_MCAN0_TXBUFFER_64BYTES
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bool "64 bytes"
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endchoice # MCAN0 TX buffer element size
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config SAMV7_MCAN0_TXEVENTFIFO_SIZE
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int "MCAN0 TX event FIFO size"
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default 0
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range 0 32
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---help---
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Number of TX event FIFO elements for MCAN0. Zero disables TX event FIFO.
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config SAMV7_MCAN0_DEDICATED_TXBUFFER_SIZE
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int "MCAN0 dedicated TX buffer size"
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default 4
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range 0 32
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---help---
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Number of dedicated TX buffer elements for MCAN0.
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config SAMV7_MCAN0_DEDICATED_TXFIFOQ_SIZE
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int "MCAN0 dedicated TX FIFO queue"
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default 4
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range 0 32
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---help---
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Number of dedicated TX buffer elements for MCAN0.
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endmenu # MCAN0 device driver options
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menu "MCAN1 device driver options"
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depends on SAMV7_MCAN1
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config SAMV7_MCAN1_BITRATE
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int "MCAN1 bitrate"
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default 500000
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---help---
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CAN1 BAUD rate. Required if SAMV7_MCAN1 is defined.
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MCAN1 bitrate in bits per second. Required if SAMV7_MCAN1 is
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defined.
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config SAMV7_MCAN1_NRECVMB
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int "Number of receive mailboxes"
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default 1
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range 1 3
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config SAMV7_MCAN1_PROPSEG
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int "MCAN1 PropSeg"
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default 2
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range 1 63
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---help---
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The SAMV7 CAN1 peripheral supports 8 mailboxes that can be used for
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sending and receiving messages. Up the three of these can be set
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aside statically for message reception. The remainder can be
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configured dynamically to send CAN messages. Multiple receive
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mailboxes might needed to either (1) receive bursts of messages, or
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(2) to support multiple groups of messages filtered on message ID.
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The length of the bit time is Tquanta * (SyncSeg + PropSeg + PhaseSeg1 + PhaseSeg2).
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NOTE: The maximum of 3 is a completely arbitrary design decision
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and can certainly be changed if you need more.
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config SAMV7_MCAN1_ADDR0
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hex "Mailbox 0 address"
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config SAMV7_MCAN1_PHASESEG1
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int "MCAN1 PhaseSeg1"
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default 11
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range 1 63
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---help---
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This setting defines the address for receive mailbox 0. If CAN_EXTID
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is defined, this should be a 29-bit extended CAN address; otherwise
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it should be an 11-bit standard CAN address.
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The length of the bit time is Tquanta * (SyncSeg + PropSeg + PhaseSeg1 + PhaseSeg2).
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config SAMV7_MCAN1_MASK0
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hex "Mailbox 0 address mask"
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default 0x7fff if !CAN_EXTID
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default 0x1fffffff if CAN_EXTID
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config SAMV7_MCAN1_PHASESEG2
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int "MCAN1 PhaseSeg2"
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default 11
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range 1 63
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---help---
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This setting defines the address mask for receive mailbox 0. And
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address matching SAMV7_MCAN1_ADDR0 under this mask are accepted. The
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default, all ones, forces an exact match. A value of zero will accept
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any address.
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The length of the bit time is Tquanta * (SyncSeg + PropSeg + PhaseSeg1 + PhaseSeg2).
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If CAN_EXTID is defined, this should be a 29-bit extended CAN address
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mask; otherwise it should be an 11-bit standard CAN address.
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config SAMV7_MCAN1_ADDR1
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hex "Mailbox 1 address"
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config SAMV7_MCAN1_FSJW
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int "MCAN1 synchronization jump width"
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default 4
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range 1 5
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---help---
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This setting defines the address for receive mailbox 1. If CAN_EXTID
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is defined, this should be a 29-bit extended CAN address; otherwise
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it should be an 11-bit standard CAN address.
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The duration of a synchronization jump is Tcan_clk x FSJW.
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This setting is ignored if SAMV7_MCAN0_NRECVMB is less than 2.
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config SAMV7_MCAN1_MASK1
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hex "Mailbox 1 address mask"
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default 0x7fff if !CAN_EXTID
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default 0x1fffffff if CAN_EXTID
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config SAMV7_MCAN1_FBITRATE
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int "MCAN1 fast bitrate"
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default 2000000
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---help---
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This setting defines the address mask for receive mailbox 1. And
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address matching SAMV7_MCAN1_ADDR1 under this mask are accepted. The
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default, all ones, forces an exact match. A value of zero will accept
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any address.
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MCAN1 bitrate in bits per second. Required if SAMV7_MCAN1 is
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defined.
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If CAN_EXTID is defined, this should be a 29-bit extended CAN address
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mask; otherwise it should be an 11-bit standard CAN address.
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This setting is ignored if SAMV7_MCAN1_NRECVMB is less than 2.
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config SAMV7_MCAN1_ADDR2
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hex "Mailbox 2 address"
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config SAMV7_MCAN1_FPROPSEG
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int "MCAN1 fast PropSeg"
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default 2
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range 1 63
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---help---
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This setting defines the address for receive mailbox 2. If CAN_EXTID
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is defined, this should be a 29-bit extended CAN address; otherwise
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it should be an 11-bit standard CAN address.
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The length of the bit time is Tquanta * (SyncSeg + PropSeg + PhaseSeg1 + PhaseSeg2).
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This setting is ignored if SAMV7_MCAN1_NRECVMB is less than 3.
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config SAMV7_MCAN1_MASK2
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hex "Mailbox 2 address mask"
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default 0x7fff if !CAN_EXTID
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default 0x1fffffff if CAN_EXTID
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config SAMV7_MCAN1_FPHASESEG1
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int "MCAN1 fast PhaseSeg1"
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default 4
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range 1 63
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---help---
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This setting defines the address mask for receive mailbox 2. And
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address matching SAMV7_MCAN1_ADDR2 under this mask are accepted. The
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default, all ones, forces an exact match. A value of zero will accept
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any address.
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The length of the bit time is Tquanta * (SyncSeg + PropSeg + PhaseSeg1 + PhaseSeg2).
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If CAN_EXTID is defined, this should be a 29-bit extended CAN address
|
||||
mask; otherwise it should be an 11-bit standard CAN address.
|
||||
config SAMV7_MCAN1_FPHASESEG2
|
||||
int "MCAN1 fast PhaseSeg2"
|
||||
default 4
|
||||
range 1 63
|
||||
---help---
|
||||
The length of the bit time is Tquanta * (SyncSeg + PropSeg + PhaseSeg1 + PhaseSeg2).
|
||||
|
||||
This setting is ignored if SAMV7_MCAN1_NRECVMB is less than 3.
|
||||
config SAMV7_MCAN1_FFSJW
|
||||
int "MCAN1 fast synchronization jump width"
|
||||
default 2
|
||||
range 1 5
|
||||
---help---
|
||||
The duration of a synchronization jump is Tcan_clk x FSJW.
|
||||
|
||||
endif # SAMV7_MCAN1
|
||||
config SAMV7_MCAN1_NSTDFILTERS
|
||||
int "MCAN1 number of standard filters"
|
||||
default 8
|
||||
range 0 128
|
||||
---help---
|
||||
Number of standard message ID filters.
|
||||
|
||||
config SAMV7_MCAN1_NEXTFILTERS
|
||||
int "MCAN1 number of extended filters"
|
||||
default 8
|
||||
range 0 64
|
||||
---help---
|
||||
Number of extended message ID filters.
|
||||
|
||||
choice
|
||||
prompt "MCAN1 RX FIFO0 element size"
|
||||
default SAMV7_MCAN1_RXFIFO0_32BYTES
|
||||
|
||||
config SAMV7_MCAN1_RXFIFO0_8BYTES
|
||||
bool "8 bytes"
|
||||
|
||||
config SAMV7_MCAN1_RXFIFO0_12BYTES
|
||||
bool "12 bytes"
|
||||
|
||||
config SAMV7_MCAN1_RXFIFO0_16BYTES
|
||||
bool "16 bytes"
|
||||
|
||||
config SAMV7_MCAN1_RXFIFO0_20BYTES
|
||||
bool "20 bytes"
|
||||
|
||||
config SAMV7_MCAN1_RXFIFO0_24BYTES
|
||||
bool "24 bytes"
|
||||
|
||||
config SAMV7_MCAN1_RXFIFO0_32BYTES
|
||||
bool "32 bytes"
|
||||
|
||||
config SAMV7_MCAN1_RXFIFO0_48BYTES
|
||||
bool "48 bytes"
|
||||
|
||||
config SAMV7_MCAN1_RXFIFO0_64BYTES
|
||||
bool "64 bytes"
|
||||
|
||||
endchoice # MCAN1 RX buffer element size
|
||||
|
||||
config SAMV7_MCAN1_RXFIFO0_SIZE
|
||||
int "MCAN1 RX FIFO0 size"
|
||||
default 0
|
||||
range 0 64
|
||||
---help---
|
||||
Number of receive FIFO 0 elements. Zero disables FIFO 0.
|
||||
|
||||
choice
|
||||
prompt "MCAN1 RX FIFO0 element size"
|
||||
default SAMV7_MCAN1_RXFIFO0_32BYTES
|
||||
|
||||
config SAMV7_MCAN1_RXFIFO0_8BYTES
|
||||
bool "8 bytes"
|
||||
|
||||
config SAMV7_MCAN1_RXFIFO0_12BYTES
|
||||
bool "12 bytes"
|
||||
|
||||
config SAMV7_MCAN1_RXFIFO0_16BYTES
|
||||
bool "16 bytes"
|
||||
|
||||
config SAMV7_MCAN1_RXFIFO0_20BYTES
|
||||
bool "20 bytes"
|
||||
|
||||
config SAMV7_MCAN1_RXFIFO0_24BYTES
|
||||
bool "24 bytes"
|
||||
|
||||
config SAMV7_MCAN1_RXFIFO0_32BYTES
|
||||
bool "32 bytes"
|
||||
|
||||
config SAMV7_MCAN1_RXFIFO0_48BYTES
|
||||
bool "48 bytes"
|
||||
|
||||
config SAMV7_MCAN1_RXFIFO0_64BYTES
|
||||
bool "64 bytes"
|
||||
|
||||
endchoice # MCAN1 RX buffer element size
|
||||
|
||||
config SAMV7_MCAN1_RXFIFO1_SIZE
|
||||
int "MCAN1 RX FIFO1 size"
|
||||
default 0
|
||||
range 0 64
|
||||
---help---
|
||||
Number of receive FIFO 1 elements for MCAN1. Zero disables FIFO 1.
|
||||
|
||||
choice
|
||||
prompt "MCAN1 RX buffer element size"
|
||||
default SAMV7_MCAN1_RXBUFFER_32BYTES
|
||||
|
||||
config SAMV7_MCAN1_RXBUFFER_8BYTES
|
||||
bool "8 bytes"
|
||||
|
||||
config SAMV7_MCAN1_RXBUFFER_12BYTES
|
||||
bool "12 bytes"
|
||||
|
||||
config SAMV7_MCAN1_RXBUFFER_16BYTES
|
||||
bool "16 bytes"
|
||||
|
||||
config SAMV7_MCAN1_RXBUFFER_20BYTES
|
||||
bool "20 bytes"
|
||||
|
||||
config SAMV7_MCAN1_RXBUFFER_24BYTES
|
||||
bool "24 bytes"
|
||||
|
||||
config SAMV7_MCAN1_RXBUFFER_32BYTES
|
||||
bool "32 bytes"
|
||||
|
||||
config SAMV7_MCAN1_RXBUFFER_48BYTES
|
||||
bool "48 bytes"
|
||||
|
||||
config SAMV7_MCAN1_RXBUFFER_64BYTES
|
||||
bool "64 bytes"
|
||||
|
||||
endchoice # MCAN1 RX buffer element size
|
||||
|
||||
config SAMV7_MCAN1_DEDICATED_RXBUFFER_SIZE
|
||||
int "MCAN1 dedicated RX buffer size"
|
||||
default 16
|
||||
range 0 64
|
||||
---help---
|
||||
Number of dedicated RX buffer elements for MCAN1.
|
||||
|
||||
choice
|
||||
prompt "MCAN1 TX buffer element size"
|
||||
default SAMV7_MCAN1_TXBUFFER_32BYTES
|
||||
|
||||
config SAMV7_MCAN1_TXBUFFER_8BYTES
|
||||
bool "8 bytes"
|
||||
|
||||
config SAMV7_MCAN1_TXBUFFER_12BYTES
|
||||
bool "12 bytes"
|
||||
|
||||
config SAMV7_MCAN1_TXBUFFER_16BYTES
|
||||
bool "16 bytes"
|
||||
|
||||
config SAMV7_MCAN1_TXBUFFER_20BYTES
|
||||
bool "20 bytes"
|
||||
|
||||
config SAMV7_MCAN1_TXBUFFER_24BYTES
|
||||
bool "24 bytes"
|
||||
|
||||
config SAMV7_MCAN1_TXBUFFER_32BYTES
|
||||
bool "32 bytes"
|
||||
|
||||
config SAMV7_MCAN1_TXBUFFER_48BYTES
|
||||
bool "48 bytes"
|
||||
|
||||
config SAMV7_MCAN1_TXBUFFER_64BYTES
|
||||
bool "64 bytes"
|
||||
|
||||
endchoice # MCAN1 TX buffer element size
|
||||
|
||||
config SAMV7_MCAN1_TXEVENTFIFO_SIZE
|
||||
int "MCAN1 TX event FIFO size"
|
||||
default 0
|
||||
range 0 32
|
||||
---help---
|
||||
Number of TX event FIFO elements for MCAN1. Zero disables TX event FIFO.
|
||||
|
||||
config SAMV7_MCAN1_DEDICATED_TXBUFFER_SIZE
|
||||
int "MCAN1 dedicated TX buffer size"
|
||||
default 4
|
||||
range 0 32
|
||||
---help---
|
||||
Number of dedicated TX buffer elements for MCAN1.
|
||||
|
||||
config SAMV7_MCAN1_DEDICATED_TXFIFOQ_SIZE
|
||||
int "MCAN1 dedicated TX FIFO queue"
|
||||
default 4
|
||||
range 0 32
|
||||
---help---
|
||||
Number of dedicated TX buffer elements for MCAN1.
|
||||
|
||||
endmenu # MCAN1 device driver options
|
||||
|
||||
config SAMV7_MCAN_AUTOBAUD
|
||||
bool "Enable auto-baud"
|
||||
|
||||
@ -104,6 +104,247 @@
|
||||
#define SAMV7_MCANCLK_FREQUENCY \
|
||||
(SAMV7_MCAN_CLKSRC_FREQUENCY / CONFIG_SAMV7_MCAN_CLKSRC_PRESCALER)
|
||||
|
||||
/* FIFOs ********************************************************************/
|
||||
/* MCAN0 RX FIFO0 element size */
|
||||
|
||||
#if defined(CONFIG_SAMV7_MCAN0_RXFIFO0_8BYTES)
|
||||
# define MCAN0_RXFIFO0_ELEMENT_SIZE 8
|
||||
# define MCAN0_RXFIFO0_ENCODED_SIZE 0
|
||||
#elif defined(CONFIG_SAMV7_MCAN0_RXFIFO0_12BYTES)
|
||||
# define MCAN0_RXFIFO0_ELEMENT_SIZE 8
|
||||
# define MCAN0_RXFIFO0_ENCODED_SIZE 1
|
||||
#elif defined(CONFIG_SAMV7_MCAN0_RXFIFO0_16BYTES)
|
||||
# define MCAN0_RXFIFO0_ELEMENT_SIZE 8
|
||||
# define MCAN0_RXFIFO0_ENCODED_SIZE 2
|
||||
#elif defined(CONFIG_SAMV7_MCAN0_RXFIFO0_20BYTES)
|
||||
# define MCAN0_RXFIFO0_ELEMENT_SIZE 8
|
||||
# define MCAN0_RXFIFO0_ENCODED_SIZE 3
|
||||
#elif defined(CONFIG_SAMV7_MCAN0_RXFIFO0_24BYTES)
|
||||
# define MCAN0_RXFIFO0_ELEMENT_SIZE 8
|
||||
# define MCAN0_RXFIFO0_ENCODED_SIZE 4
|
||||
#elif defined(CONFIG_SAMV7_MCAN0_RXFIFO0_32BYTES)
|
||||
# define MCAN0_RXFIFO0_ELEMENT_SIZE 8
|
||||
# define MCAN0_RXFIFO0_ENCODED_SIZE 5
|
||||
#elif defined(CONFIG_SAMV7_MCAN0_RXFIFO0_48BYTES)
|
||||
# define MCAN0_RXFIFO0_ELEMENT_SIZE 8
|
||||
# define MCAN0_RXFIFO0_ENCODED_SIZE 6
|
||||
#elif defined(CONFIG_SAMV7_MCAN0_RXFIFO0_64BYTES)
|
||||
# define MCAN0_RXFIFO0_ELEMENT_SIZE 8
|
||||
# define MCAN0_RXFIFO0_ENCODED_SIZE 7
|
||||
#elif defiend(CONFIG_SAMV7_MCAN0)
|
||||
# error Undefined MCAN0 RX FIFO0 element size
|
||||
#endif
|
||||
|
||||
/* MCAN0 RX FIFO1 element size */
|
||||
|
||||
#if defined(CONFIG_SAMV7_MCAN0_RXFIFO1_8BYTES)
|
||||
# define MCAN0_RXFIFO1_ELEMENT_SIZE 8
|
||||
# define MCAN0_RXFIFO1_ENCODED_SIZE 0
|
||||
#elif defined(CONFIG_SAMV7_MCAN0_RXFIFO1_12BYTES)
|
||||
# define MCAN0_RXFIFO1_ELEMENT_SIZE 8
|
||||
# define MCAN0_RXFIFO1_ENCODED_SIZE 1
|
||||
#elif defined(CONFIG_SAMV7_MCAN0_RXFIFO1_16BYTES)
|
||||
# define MCAN0_RXFIFO1_ELEMENT_SIZE 8
|
||||
# define MCAN0_RXFIFO1_ENCODED_SIZE 2
|
||||
#elif defined(CONFIG_SAMV7_MCAN0_RXFIFO1_20BYTES)
|
||||
# define MCAN0_RXFIFO1_ELEMENT_SIZE 8
|
||||
# define MCAN0_RXFIFO1_ENCODED_SIZE 3
|
||||
#elif defined(CONFIG_SAMV7_MCAN0_RXFIFO1_24BYTES)
|
||||
# define MCAN0_RXFIFO1_ELEMENT_SIZE 8
|
||||
# define MCAN0_RXFIFO1_ENCODED_SIZE 4
|
||||
#elif defined(CONFIG_SAMV7_MCAN0_RXFIFO1_32BYTES)
|
||||
# define MCAN0_RXFIFO1_ELEMENT_SIZE 8
|
||||
# define MCAN0_RXFIFO1_ENCODED_SIZE 5
|
||||
#elif defined(CONFIG_SAMV7_MCAN0_RXFIFO1_48BYTES)
|
||||
# define MCAN0_RXFIFO1_ELEMENT_SIZE 8
|
||||
# define MCAN0_RXFIFO1_ENCODED_SIZE 6
|
||||
#elif defined(CONFIG_SAMV7_MCAN0_RXFIFO1_64BYTES)
|
||||
# define MCAN0_RXFIFO1_ELEMENT_SIZE 8
|
||||
# define MCAN0_RXFIFO1_ENCODED_SIZE 7
|
||||
#elif defiend(CONFIG_SAMV7_MCAN0)
|
||||
# error Undefined MCAN0 RX FIFO1 element size
|
||||
#endif
|
||||
|
||||
/* MCAN0 RX buffer element size */
|
||||
|
||||
#if defined(CONFIG_SAMV7_MCAN0_RXBUFFER_8BYTES)
|
||||
# define MCAN0_RXBUFFER_ELEMENT_SIZE 8
|
||||
# define MCAN0_RXBUFFER_ENCODED_SIZE 0
|
||||
#elif defined(CONFIG_SAMV7_MCAN0_RXBUFFER_12BYTES)
|
||||
# define MCAN0_RXBUFFER_ELEMENT_SIZE 8
|
||||
# define MCAN0_RXBUFFER_ENCODED_SIZE 1
|
||||
#elif defined(CONFIG_SAMV7_MCAN0_RXBUFFER_16BYTES)
|
||||
# define MCAN0_RXBUFFER_ELEMENT_SIZE 8
|
||||
# define MCAN0_RXBUFFER_ENCODED_SIZE 2
|
||||
#elif defined(CONFIG_SAMV7_MCAN0_RXBUFFER_20BYTES)
|
||||
# define MCAN0_RXBUFFER_ELEMENT_SIZE 8
|
||||
# define MCAN0_RXBUFFER_ENCODED_SIZE 3
|
||||
#elif defined(CONFIG_SAMV7_MCAN0_RXBUFFER_24BYTES)
|
||||
# define MCAN0_RXBUFFER_ELEMENT_SIZE 8
|
||||
# define MCAN0_RXBUFFER_ENCODED_SIZE 4
|
||||
#elif defined(CONFIG_SAMV7_MCAN0_RXBUFFER_32BYTES)
|
||||
# define MCAN0_RXBUFFER_ELEMENT_SIZE 8
|
||||
# define MCAN0_RXBUFFER_ENCODED_SIZE 5
|
||||
#elif defined(CONFIG_SAMV7_MCAN0_RXBUFFER_48BYTES)
|
||||
# define MCAN0_RXBUFFER_ELEMENT_SIZE 8
|
||||
# define MCAN0_RXBUFFER_ENCODED_SIZE 6
|
||||
#elif defined(CONFIG_SAMV7_MCAN0_RXBUFFER_64BYTES)
|
||||
# define MCAN0_RXBUFFER_ELEMENT_SIZE 8
|
||||
# define MCAN0_RXBUFFER_ENCODED_SIZE 7
|
||||
#elif defiend(CONFIG_SAMV7_MCAN0)
|
||||
# error Undefined MCAN0 RX buffer element size
|
||||
#endif
|
||||
|
||||
/* MCAN0 TX buffer element size */
|
||||
|
||||
#if defined(CONFIG_SAMV7_MCAN0_TXBUFFER_8BYTES)
|
||||
# define MCAN0_TXBUFFER_ELEMENT_SIZE 8
|
||||
# define MCAN0_TXBUFFER_ENCODED_SIZE 0
|
||||
#elif defined(CONFIG_SAMV7_MCAN0_TXBUFFER_12BYTES)
|
||||
# define MCAN0_TXBUFFER_ELEMENT_SIZE 8
|
||||
# define MCAN0_TXBUFFER_ENCODED_SIZE 1
|
||||
#elif defined(CONFIG_SAMV7_MCAN0_TXBUFFER_16BYTES)
|
||||
# define MCAN0_TXBUFFER_ELEMENT_SIZE 8
|
||||
# define MCAN0_TXBUFFER_ENCODED_SIZE 2
|
||||
#elif defined(CONFIG_SAMV7_MCAN0_TXBUFFER_20BYTES)
|
||||
# define MCAN0_TXBUFFER_ELEMENT_SIZE 8
|
||||
# define MCAN0_TXBUFFER_ENCODED_SIZE 3
|
||||
#elif defined(CONFIG_SAMV7_MCAN0_TXBUFFER_24BYTES)
|
||||
# define MCAN0_TXBUFFER_ELEMENT_SIZE 8
|
||||
# define MCAN0_TXBUFFER_ENCODED_SIZE 4
|
||||
#elif defined(CONFIG_SAMV7_MCAN0_TXBUFFER_32BYTES)
|
||||
# define MCAN0_TXBUFFER_ELEMENT_SIZE 8
|
||||
# define MCAN0_TXBUFFER_ENCODED_SIZE 5
|
||||
#elif defined(CONFIG_SAMV7_MCAN0_TXBUFFER_48BYTES)
|
||||
# define MCAN0_TXBUFFER_ELEMENT_SIZE 8
|
||||
# define MCAN0_TXBUFFER_ENCODED_SIZE 6
|
||||
#elif defined(CONFIG_SAMV7_MCAN0_TXBUFFER_64BYTES)
|
||||
# define MCAN0_TXBUFFER_ELEMENT_SIZE 8
|
||||
# define MCAN0_TXBUFFER_ENCODED_SIZE 7
|
||||
#elif defiend(CONFIG_SAMV7_MCAN0)
|
||||
# error Undefined MCAN0 TX buffer element size
|
||||
#endif
|
||||
|
||||
/* MCAN1 RX FIFO0 element size */
|
||||
|
||||
#if defined(CONFIG_SAMV7_MCAN1_RXFIFO0_8BYTES)
|
||||
# define MCAN1_RXFIFO0_ELEMENT_SIZE 8
|
||||
# define MCAN1_RXFIFO0_ENCODED_SIZE 0
|
||||
#elif defined(CONFIG_SAMV7_MCAN1_RXFIFO0_12BYTES)
|
||||
# define MCAN1_RXFIFO0_ELEMENT_SIZE 8
|
||||
# define MCAN1_RXFIFO0_ENCODED_SIZE 1
|
||||
#elif defined(CONFIG_SAMV7_MCAN1_RXFIFO0_16BYTES)
|
||||
# define MCAN1_RXFIFO0_ELEMENT_SIZE 8
|
||||
# define MCAN1_RXFIFO0_ENCODED_SIZE 2
|
||||
#elif defined(CONFIG_SAMV7_MCAN1_RXFIFO0_20BYTES)
|
||||
# define MCAN1_RXFIFO0_ELEMENT_SIZE 8
|
||||
# define MCAN1_RXFIFO0_ENCODED_SIZE 3
|
||||
#elif defined(CONFIG_SAMV7_MCAN1_RXFIFO0_24BYTES)
|
||||
# define MCAN1_RXFIFO0_ELEMENT_SIZE 8
|
||||
# define MCAN1_RXFIFO0_ENCODED_SIZE 4
|
||||
#elif defined(CONFIG_SAMV7_MCAN1_RXFIFO0_32BYTES)
|
||||
# define MCAN1_RXFIFO0_ELEMENT_SIZE 8
|
||||
# define MCAN1_RXFIFO0_ENCODED_SIZE 5
|
||||
#elif defined(CONFIG_SAMV7_MCAN1_RXFIFO0_48BYTES)
|
||||
# define MCAN1_RXFIFO0_ELEMENT_SIZE 8
|
||||
# define MCAN1_RXFIFO0_ENCODED_SIZE 6
|
||||
#elif defined(CONFIG_SAMV7_MCAN1_RXFIFO0_64BYTES)
|
||||
# define MCAN1_RXFIFO0_ELEMENT_SIZE 8
|
||||
# define MCAN1_RXFIFO0_ENCODED_SIZE 7
|
||||
#elif defiend(CONFIG_SAMV7_MCAN1)
|
||||
# error Undefined MCAN1 RX FIFO0 element size
|
||||
#endif
|
||||
|
||||
/* MCAN1 RX FIFO1 element size */
|
||||
|
||||
#if defined(CONFIG_SAMV7_MCAN1_RXFIFO1_8BYTES)
|
||||
# define MCAN1_RXFIFO1_ELEMENT_SIZE 8
|
||||
# define MCAN1_RXFIFO1_ENCODED_SIZE 0
|
||||
#elif defined(CONFIG_SAMV7_MCAN1_RXFIFO1_12BYTES)
|
||||
# define MCAN1_RXFIFO1_ELEMENT_SIZE 8
|
||||
# define MCAN1_RXFIFO1_ENCODED_SIZE 1
|
||||
#elif defined(CONFIG_SAMV7_MCAN1_RXFIFO1_16BYTES)
|
||||
# define MCAN1_RXFIFO1_ELEMENT_SIZE 8
|
||||
# define MCAN1_RXFIFO1_ENCODED_SIZE 2
|
||||
#elif defined(CONFIG_SAMV7_MCAN1_RXFIFO1_20BYTES)
|
||||
# define MCAN1_RXFIFO1_ELEMENT_SIZE 8
|
||||
# define MCAN1_RXFIFO1_ENCODED_SIZE 3
|
||||
#elif defined(CONFIG_SAMV7_MCAN1_RXFIFO1_24BYTES)
|
||||
# define MCAN1_RXFIFO1_ELEMENT_SIZE 8
|
||||
# define MCAN1_RXFIFO1_ENCODED_SIZE 4
|
||||
#elif defined(CONFIG_SAMV7_MCAN1_RXFIFO1_32BYTES)
|
||||
# define MCAN1_RXFIFO1_ELEMENT_SIZE 8
|
||||
# define MCAN1_RXFIFO1_ENCODED_SIZE 5
|
||||
#elif defined(CONFIG_SAMV7_MCAN1_RXFIFO1_48BYTES)
|
||||
# define MCAN1_RXFIFO1_ELEMENT_SIZE 8
|
||||
# define MCAN1_RXFIFO1_ENCODED_SIZE 6
|
||||
#elif defined(CONFIG_SAMV7_MCAN1_RXFIFO1_64BYTES)
|
||||
# define MCAN1_RXFIFO1_ELEMENT_SIZE 8
|
||||
# define MCAN1_RXFIFO1_ENCODED_SIZE 7
|
||||
#elif defiend(CONFIG_SAMV7_MCAN1)
|
||||
# error Undefined MCAN1 RX FIFO1 element size
|
||||
#endif
|
||||
|
||||
/* MCAN1 RX buffer element size */
|
||||
|
||||
#if defined(CONFIG_SAMV7_MCAN1_RXBUFFER_8BYTES)
|
||||
# define MCAN1_RXBUFFER_ELEMENT_SIZE 8
|
||||
# define MCAN1_RXBUFFER_ENCODED_SIZE 0
|
||||
#elif defined(CONFIG_SAMV7_MCAN1_RXBUFFER_12BYTES)
|
||||
# define MCAN1_RXBUFFER_ELEMENT_SIZE 8
|
||||
# define MCAN1_RXBUFFER_ENCODED_SIZE 1
|
||||
#elif defined(CONFIG_SAMV7_MCAN1_RXBUFFER_16BYTES)
|
||||
# define MCAN1_RXBUFFER_ELEMENT_SIZE 8
|
||||
# define MCAN1_RXBUFFER_ENCODED_SIZE 2
|
||||
#elif defined(CONFIG_SAMV7_MCAN1_RXBUFFER_20BYTES)
|
||||
# define MCAN1_RXBUFFER_ELEMENT_SIZE 8
|
||||
# define MCAN1_RXBUFFER_ENCODED_SIZE 3
|
||||
#elif defined(CONFIG_SAMV7_MCAN1_RXBUFFER_24BYTES)
|
||||
# define MCAN1_RXBUFFER_ELEMENT_SIZE 8
|
||||
# define MCAN1_RXBUFFER_ENCODED_SIZE 4
|
||||
#elif defined(CONFIG_SAMV7_MCAN1_RXBUFFER_32BYTES)
|
||||
# define MCAN1_RXBUFFER_ELEMENT_SIZE 8
|
||||
# define MCAN1_RXBUFFER_ENCODED_SIZE 5
|
||||
#elif defined(CONFIG_SAMV7_MCAN1_RXBUFFER_48BYTES)
|
||||
# define MCAN1_RXBUFFER_ELEMENT_SIZE 8
|
||||
# define MCAN1_RXBUFFER_ENCODED_SIZE 6
|
||||
#elif defined(CONFIG_SAMV7_MCAN1_RXBUFFER_64BYTES)
|
||||
# define MCAN1_RXBUFFER_ELEMENT_SIZE 8
|
||||
# define MCAN1_RXBUFFER_ENCODED_SIZE 7
|
||||
#elif defiend(CONFIG_SAMV7_MCAN1)
|
||||
# error Undefined MCAN1 RX buffer element size
|
||||
#endif
|
||||
|
||||
/* MCAN1 TX buffer element size */
|
||||
|
||||
#if defined(CONFIG_SAMV7_MCAN1_TXBUFFER_8BYTES)
|
||||
# define MCAN1_TXBUFFER_ELEMENT_SIZE 8
|
||||
# define MCAN1_TXBUFFER_ENCODED_SIZE 0
|
||||
#elif defined(CONFIG_SAMV7_MCAN1_TXBUFFER_12BYTES)
|
||||
# define MCAN1_TXBUFFER_ELEMENT_SIZE 8
|
||||
# define MCAN1_TXBUFFER_ENCODED_SIZE 1
|
||||
#elif defined(CONFIG_SAMV7_MCAN1_TXBUFFER_16BYTES)
|
||||
# define MCAN1_TXBUFFER_ELEMENT_SIZE 8
|
||||
# define MCAN1_TXBUFFER_ENCODED_SIZE 2
|
||||
#elif defined(CONFIG_SAMV7_MCAN1_TXBUFFER_20BYTES)
|
||||
# define MCAN1_TXBUFFER_ELEMENT_SIZE 8
|
||||
# define MCAN1_TXBUFFER_ENCODED_SIZE 3
|
||||
#elif defined(CONFIG_SAMV7_MCAN1_TXBUFFER_24BYTES)
|
||||
# define MCAN1_TXBUFFER_ELEMENT_SIZE 8
|
||||
# define MCAN1_TXBUFFER_ENCODED_SIZE 4
|
||||
#elif defined(CONFIG_SAMV7_MCAN1_TXBUFFER_32BYTES)
|
||||
# define MCAN1_TXBUFFER_ELEMENT_SIZE 8
|
||||
# define MCAN1_TXBUFFER_ENCODED_SIZE 5
|
||||
#elif defined(CONFIG_SAMV7_MCAN1_TXBUFFER_48BYTES)
|
||||
# define MCAN1_TXBUFFER_ELEMENT_SIZE 8
|
||||
# define MCAN1_TXBUFFER_ENCODED_SIZE 6
|
||||
#elif defined(CONFIG_SAMV7_MCAN1_TXBUFFER_64BYTES)
|
||||
# define MCAN1_TXBUFFER_ELEMENT_SIZE 8
|
||||
# define MCAN1_TXBUFFER_ENCODED_SIZE 7
|
||||
#elif defiend(CONFIG_SAMV7_MCAN1)
|
||||
# error Undefined MCAN1 TX buffer element size
|
||||
#endif
|
||||
|
||||
/* Mailboxes ****************************************************************/
|
||||
|
||||
#define SAMV7_MCAN_NRECVMB MAX(CONFIG_SAMV7_MCAN0_NRECVMB, CONFIG_SAMV7_MCAN1_NRECVMB)
|
||||
@ -300,7 +541,7 @@ static const struct sam_config_s g_mcan0const =
|
||||
.nrecvmb = CONFIG_SAMV7_MCAN0_NRECVMB,
|
||||
.handler = mcan0_interrupt,
|
||||
.base = SAM_CAN0_VBASE,
|
||||
.baud = CONFIG_SAMV7_MCAN0_BAUD,
|
||||
.baud = CONFIG_SAMV7_MCAN0_BITRATE,
|
||||
.rxpinset = PIO_CAN0_RX,
|
||||
.txpinset = PIO_CAN0_TX,
|
||||
.filter =
|
||||
@ -336,7 +577,7 @@ static const struct sam_config_s g_mcan1const =
|
||||
.nrecvmb = CONFIG_SAMV7_MCAN1_NRECVMB,
|
||||
.handler = mcan1_interrupt,
|
||||
.base = SAM_CAN1_VBASE,
|
||||
.baud = CONFIG_SAMV7_MCAN1_BAUD,
|
||||
.baud = CONFIG_SAMV7_MCAN1_BITRATE,
|
||||
.rxpinset = PIO_CAN1_RX,
|
||||
.txpinset = PIO_CAN1_TX,
|
||||
.filter =
|
||||
|
||||
Loading…
Reference in New Issue
Block a user