| # Kconfig.mcp2515 - MCP2515 CAN configuration options |
| |
| # |
| # Copyright (c) 2018 Karsten Koenig |
| # |
| # SPDX-License-Identifier: Apache-2.0 |
| # |
| |
| config CAN_MCP2515 |
| bool "MCP2515 CAN Driver" |
| depends on SPI |
| help |
| Enable MCP2515 CAN Driver |
| |
| if CAN_MCP2515 |
| |
| config CAN_MCP2515_OSC_FREQ |
| int "Oscillator frequency" |
| default 8000000 |
| help |
| Specify the frequency of the oscillator connected to the MCP2515. |
| |
| config CAN_PROP_SEG |
| int "Prop_Seg" |
| default 2 |
| range 1 8 |
| help |
| Time quantums of propagation segment (ISO 11898-1) |
| |
| config CAN_PHASE_SEG1 |
| int "Phase_Seg1" |
| default 7 |
| range 1 8 |
| help |
| Time quantums of phase buffer 1 segment (ISO 11898-1) |
| |
| config CAN_PHASE_SEG2 |
| int "Phase_Seg2" |
| default 6 |
| range 2 8 |
| help |
| Time quantums of phase buffer 2 segment (ISO 11898-1) |
| |
| config CAN_SJW |
| int "SJW" |
| default 1 |
| range 1 4 |
| help |
| Resynchronization jump width (ISO 11898-1) |
| |
| config CAN_MCP2515_INT_THREAD_STACK_SIZE |
| int "Stack size for interrupt handler" |
| default 512 |
| help |
| Size of the stack used for internal thread which is ran for |
| interrupt handling and incoming packets. |
| |
| config CAN_MCP2515_INT_THREAD_PRIO |
| int "Priority for interrupt handler" |
| default 2 |
| help |
| Priority level of the internal thread which is ran for |
| interrupt handling and incoming packets. |
| |
| config CAN_MCP2515_MAX_FILTER |
| int "Maximum number of concurrent active filters" |
| default 5 |
| range 1 32 |
| help |
| Defines the array size of the callback/msgq pointers. |
| Must be at least the size of concurrent reads. |
| |
| |
| config CAN_MCP2515_INIT_PRIORITY |
| int "Init priority" |
| default 80 |
| help |
| MCP2515 driver initialization priority, must be higher than SPI. |
| |
| endif # CAN_MCP2515 |
