mcp2515_params.h
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1 /*
2  * Copyright (C) 2016 OTA keys S.A.
3  *
4  * This file is subject to the terms and conditions of the GNU Lesser
5  * General Public License v2.1. See the file LICENSE in the top level
6  * directory for more details.
7  */
8 
9 #pragma once
10 
22 #ifdef __cplusplus
23 extern "C" {
24 #endif
25 
26 #include "can/device.h"
27 #include "candev_mcp2515.h"
28 
29 #include "board.h"
30 
35 #ifndef MCP2515_PARAM_SPI
36 #define MCP2515_PARAM_SPI SPI_DEV(0)
37 #endif
38 
39 #ifndef MCP2515_PARAM_SPI_MODE
40 #define MCP2515_PARAM_SPI_MODE SPI_MODE_0
41 #endif
42 
43 #ifndef MCP2515_PARAM_SPI_CLK
44 #define MCP2515_PARAM_SPI_CLK SPI_CLK_10MHZ
45 #endif
46 
47 #ifndef MCP2515_PARAM_CS
48 #define MCP2515_PARAM_CS GPIO_PIN(1, 9)
49 #endif
50 
51 #ifndef MCP2515_PARAM_RST
52 #define MCP2515_PARAM_RST GPIO_UNDEF
53 #endif
54 
55 #ifndef MCP2515_PARAM_INT
56 #define MCP2515_PARAM_INT GPIO_PIN(1, 8)
57 #endif
58 
59 #ifndef MCP2515_PARAM_CLK
60 #define MCP2515_PARAM_CLK (8000000ul)
62 #endif
63 
64 #define MCP2515_DEFAULT_CONFIG \
65 { \
66  .spi = MCP2515_PARAM_SPI, \
67  .spi_mode = MCP2515_PARAM_SPI_MODE, \
68  .spi_clk =MCP2515_PARAM_SPI_CLK, \
69  .cs_pin = MCP2515_PARAM_CS, \
70  .rst_pin = MCP2515_PARAM_RST, \
71  .int_pin = MCP2515_PARAM_INT, \
72  .clk = MCP2515_PARAM_CLK, \
73 }
79 static const candev_mcp2515_conf_t candev_mcp2515_conf[] = {
80  MCP2515_DEFAULT_CONFIG
81 };
82 
86 static const candev_params_t candev_mcp2515_params[] = {
87  {
88  .name = "can_mcp2515_0",
89  },
90 };
91 
92 #ifdef __cplusplus
93 }
94 #endif
95 
candev_mcp2515.h
Definition of the implementation of the CAN controller driver.
candev_mcp2515_params
static const candev_params_t candev_mcp2515_params[]
set candev parameters
Definition: mcp2515_params.h:86
candev_mcp2515_conf
MCP2515 configuration descriptor.
Definition: candev_mcp2515.h:90
candev_params
Parameters to initialize a candev.
Definition: device.h:54
candev_params::name
const char * name
candev name to set
Definition: device.h:55
device.h
Definitions of CAN device interface.