mirror of
https://github.com/apache/nuttx.git
synced 2026-05-21 13:13:08 +08:00
boards/nucleo-c092rc: add FDCAN examples
add FDCAN examples for nucleo-c092rc based on SocketCAN interface and CAN character driver interface. Signed-off-by: raiden00pl <raiden00@railab.me>
This commit is contained in:
raiden00pl
committed by
Alan C. Assis
Alan C. Assis
parent
ba00fa6478
commit
13fba11e9b
@@ -44,3 +44,15 @@ Enabled features:
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- ADC with DMA enabled using A0 and A1 pins
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- button with software debouncing enabled (no RC filter on the board)
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can
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---
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Configuration with FDCAN enabled as character driver and
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``examples/can`` included as builtin application.
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cansock
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-------
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Configuration with FDCAN enabled as SocketCAN interface with ``candump``
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and ``cansend`` utils included as builtin applications.
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@@ -40,7 +40,7 @@ WWDG Yes
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I2C Yes
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USART Yes
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SPI Yes
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FDCAN No
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FDCAN Yes
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USB No
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========== ======= =====
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@@ -0,0 +1,53 @@
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#
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# This file is autogenerated: PLEASE DO NOT EDIT IT.
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#
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# You can use "make menuconfig" to make any modifications to the installed .config file.
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# You can then do "make savedefconfig" to generate a new defconfig file that includes your
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# modifications.
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#
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# CONFIG_STM32F0G0L0_USE_LEGACY_PINMAP is not set
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CONFIG_ARCH="arm"
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CONFIG_ARCH_BOARD="nucleo-c092rc"
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CONFIG_ARCH_BOARD_NUCLEO_C092RC=y
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CONFIG_ARCH_BUTTONS=y
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CONFIG_ARCH_CHIP="stm32f0l0g0"
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CONFIG_ARCH_CHIP_STM32C092RC=y
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CONFIG_ARCH_CHIP_STM32C092XX=y
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CONFIG_ARCH_CHIP_STM32C0=y
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CONFIG_ARCH_IRQBUTTONS=y
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CONFIG_ARCH_STACKDUMP=y
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CONFIG_BOARD_LATE_INITIALIZE=y
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CONFIG_BOARD_LOOPSPERMSEC=3997
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CONFIG_BUILTIN=y
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CONFIG_CAN_ERRORS=y
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CONFIG_CAN_EXTID=y
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CONFIG_DEBUG_FULLOPT=y
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CONFIG_DEBUG_SYMBOLS=y
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CONFIG_EXAMPLES_CAN=y
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CONFIG_INIT_ENTRYPOINT="nsh_main"
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CONFIG_INIT_STACKSIZE=1536
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CONFIG_INTELHEX_BINARY=y
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CONFIG_LINE_MAX=64
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CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
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CONFIG_NSH_BUILTIN_APPS=y
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CONFIG_NSH_FILEIOSIZE=64
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CONFIG_NSH_READLINE=y
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CONFIG_POSIX_SPAWN_DEFAULT_STACKSIZE=1536
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CONFIG_PTHREAD_MUTEX_UNSAFE=y
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CONFIG_PTHREAD_STACK_DEFAULT=1536
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CONFIG_RAM_SIZE=30720
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CONFIG_RAM_START=0x20000000
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CONFIG_RAW_BINARY=y
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CONFIG_RR_INTERVAL=200
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CONFIG_SCHED_WAITPID=y
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CONFIG_START_DAY=19
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CONFIG_START_MONTH=5
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CONFIG_START_YEAR=2013
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CONFIG_STDIO_DISABLE_BUFFERING=y
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CONFIG_STM32F0L0G0_FDCAN1=y
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CONFIG_STM32F0L0G0_FDCAN1_BITRATE=250000
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CONFIG_STM32F0L0G0_FDCAN1_NTSEG1=143
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CONFIG_STM32F0L0G0_FDCAN1_NTSEG2=48
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CONFIG_STM32F0L0G0_USART2=y
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CONFIG_SYSTEM_NSH=y
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CONFIG_USART2_SERIAL_CONSOLE=y
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@@ -0,0 +1,59 @@
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#
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# This file is autogenerated: PLEASE DO NOT EDIT IT.
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#
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# You can use "make menuconfig" to make any modifications to the installed .config file.
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# You can then do "make savedefconfig" to generate a new defconfig file that includes your
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# modifications.
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#
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# CONFIG_NET_ETHERNET is not set
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# CONFIG_NET_IPv4 is not set
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# CONFIG_STM32F0G0L0_USE_LEGACY_PINMAP is not set
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CONFIG_ALLOW_BSD_COMPONENTS=y
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CONFIG_ARCH="arm"
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CONFIG_ARCH_BOARD="nucleo-c092rc"
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CONFIG_ARCH_BOARD_NUCLEO_C092RC=y
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CONFIG_ARCH_BUTTONS=y
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CONFIG_ARCH_CHIP="stm32f0l0g0"
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CONFIG_ARCH_CHIP_STM32C092RC=y
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CONFIG_ARCH_CHIP_STM32C092XX=y
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CONFIG_ARCH_CHIP_STM32C0=y
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CONFIG_ARCH_INTERRUPTSTACK=1024
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CONFIG_ARCH_STACKDUMP=y
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CONFIG_BOARD_LATE_INITIALIZE=y
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CONFIG_BOARD_LOOPSPERMSEC=3997
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CONFIG_BUILTIN=y
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CONFIG_CANUTILS_CANDUMP=y
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CONFIG_CANUTILS_CANSEND=y
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CONFIG_CANUTILS_LIBCANUTILS=y
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CONFIG_DEBUG_FULLOPT=y
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CONFIG_DEBUG_SYMBOLS=y
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CONFIG_INIT_ENTRYPOINT="nsh_main"
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CONFIG_INTELHEX_BINARY=y
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CONFIG_IOB_BUFSIZE=128
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CONFIG_IOB_NBUFFERS=10
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CONFIG_LINE_MAX=64
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CONFIG_NET=y
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CONFIG_NETDEV_IFINDEX=y
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CONFIG_NETDEV_LATEINIT=y
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CONFIG_NET_CAN=y
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CONFIG_NET_SOCKOPTS=y
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CONFIG_NSH_BUILTIN_APPS=y
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CONFIG_NSH_FILEIOSIZE=512
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CONFIG_NSH_READLINE=y
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CONFIG_RAM_SIZE=30720
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CONFIG_RAM_START=0x20000000
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CONFIG_RAW_BINARY=y
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CONFIG_RR_INTERVAL=200
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CONFIG_SCHED_LPWORK=y
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CONFIG_SCHED_WAITPID=y
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CONFIG_START_DAY=14
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CONFIG_START_MONTH=10
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CONFIG_START_YEAR=2014
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CONFIG_STM32F0L0G0_FDCAN1=y
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CONFIG_STM32F0L0G0_FDCAN1_BITRATE=250000
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CONFIG_STM32F0L0G0_FDCAN1_NTSEG1=143
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CONFIG_STM32F0L0G0_FDCAN1_NTSEG2=48
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CONFIG_STM32F0L0G0_FDCAN_SOCKET=y
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CONFIG_STM32F0L0G0_USART2=y
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CONFIG_SYSTEM_NSH=y
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CONFIG_USART2_SERIAL_CONSOLE=y
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@@ -72,6 +72,11 @@
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#define STM32_RCC_CFGR_PPRE RCC_CFGR_PPRE_HCLK
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#define STM32_PCLK1_FREQUENCY STM32_HCLK_FREQUENCY
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/* FDCAN1 clock is PCLK (48 MHz) */
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#define STM32_FDCAN1_SEL RCC_CCIPR1_FDCAN1SEL_PCLK
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#define STM32_FDCAN_FREQUENCY STM32_PCLK1_FREQUENCY
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/* LED definitions **********************************************************/
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/* LED index values for use with board_userled() */
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@@ -153,6 +158,11 @@
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#define GPIO_USART2_RX (GPIO_USART2_RX_1|GPIO_SPEED_HIGH) /* PA3 */
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#define GPIO_USART2_TX (GPIO_USART2_TX_1|GPIO_SPEED_HIGH) /* PA2 */
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/* FDCAN */
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#define GPIO_FDCAN1_RX (GPIO_FDCAN1_RX_8|GPIO_SPEED_HIGH) /* PD0 */
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#define GPIO_FDCAN1_TX (GPIO_FDCAN1_TX_9|GPIO_SPEED_HIGH) /* PD1 */
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/* DMA channels *************************************************************/
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/* ADC */
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@@ -40,6 +40,15 @@ if(CONFIG_ADC)
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list(APPEND SRCS stm32_adc.c)
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endif()
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if(CONFIG_STM32F0L0G0_FDCAN)
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if(CONFIG_STM32F0L0G0_FDCAN_CHARDRIVER)
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list(APPEND SRCS stm32_can.c)
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endif()
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if(CONFIG_STM32F0L0G0_FDCAN_SOCKET)
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list(APPEND SRCS stm32_cansock.c)
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endif()
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endif()
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target_sources(board PRIVATE ${SRCS})
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set_property(GLOBAL PROPERTY LD_SCRIPT "${NUTTX_BOARD_DIR}/scripts/flash.ld")
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@@ -42,6 +42,15 @@ ifeq ($(CONFIG_ADC),y)
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CSRCS += stm32_adc.c
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endif
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ifeq ($(CONFIG_STM32F0L0G0_FDCAN),y)
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ifeq ($(CONFIG_STM32F0L0G0_FDCAN_CHARDRIVER),y)
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CSRCS += stm32_can.c
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endif
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ifeq ($(CONFIG_STM32F0L0G0_FDCAN_SOCKET),y)
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CSRCS += stm32_cansock.c
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endif
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endif
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DEPPATH += --dep-path board
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VPATH += :board
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CFLAGS += ${INCDIR_PREFIX}$(TOPDIR)$(DELIM)arch$(DELIM)$(CONFIG_ARCH)$(DELIM)src$(DELIM)board$(DELIM)board
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@@ -62,6 +62,13 @@
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#define GPIO_BTN_USER (GPIO_INPUT | GPIO_PULLUP | GPIO_EXTI | \
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GPIO_PORTC | GPIO_PIN13)
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/* FDCAN:
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* MCP2562FDT STBY - PD2
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*/
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#define GPIO_FDCAN_STBY (GPIO_OUTPUT | GPIO_PUSHPULL | GPIO_SPEED_MEDIUM | \
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GPIO_OUTPUT_SET | GPIO_PORTD | GPIO_PIN2)
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/****************************************************************************
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* Public Types
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****************************************************************************/
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@@ -104,5 +111,29 @@ int stm32_bringup(void);
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int stm32_adc_setup(void);
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#endif
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/****************************************************************************
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* Name: stm32_can_setup
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*
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* Description:
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* Initialize CAN and register the CAN device
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*
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****************************************************************************/
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#ifdef CONFIG_STM32F0L0G0_FDCAN_CHARDRIVER
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int stm32_can_setup(void);
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#endif
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/****************************************************************************
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* Name: stm32_cansock_setup
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*
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* Description:
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* Initialize CAN socket interface
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*
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****************************************************************************/
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#ifdef CONFIG_STM32F0L0G0_FDCAN_SOCKET
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int stm32_cansock_setup(void);
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#endif
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#endif /* __ASSEMBLY__ */
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#endif /* __BOARDS_ARM_STM32F0L0G0_NUCLEO_C092RC_SRC_NUCLEO_C092RC_H */
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@@ -109,6 +109,26 @@ int stm32_bringup(void)
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}
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#endif
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#ifdef CONFIG_STM32F0L0G0_FDCAN_CHARDRIVER
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/* Initialize CAN and register the CAN driver. */
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ret = stm32_can_setup();
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if (ret < 0)
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{
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syslog(LOG_ERR, "ERROR: stm32_fdcan_setup failed: %d\n", ret);
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}
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#endif
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#ifdef CONFIG_STM32F0L0G0_FDCAN_SOCKET
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/* Initialize CAN socket interface */
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ret = stm32_cansock_setup();
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if (ret < 0)
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{
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syslog(LOG_ERR, "ERROR: stm32_cansock_setup failed: %d\n", ret);
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}
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#endif
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UNUSED(ret);
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return OK;
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}
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@@ -0,0 +1,78 @@
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/****************************************************************************
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* boards/arm/stm32f0l0g0/nucleo-c092rc/src/stm32_can.c
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <debug.h>
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#include "stm32_fdcan.h"
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#include "nucleo-c092rc.h"
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: stm32_can_setup
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*
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* Description:
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* Initialize CAN and register the CAN device
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*
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****************************************************************************/
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int stm32_can_setup(void)
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{
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struct can_dev_s *can;
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int ret;
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/* Configure STBY pin for output */
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stm32_configgpio(GPIO_FDCAN_STBY);
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/* Set STBY pin low */
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stm32_gpiowrite(GPIO_FDCAN_STBY, false);
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/* Call stm32_fdcaninitialize() to get an instance of the CAN interface */
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can = stm32_fdcaninitialize(1);
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if (can == NULL)
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{
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canerr("ERROR: Failed to get CAN interface\n");
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return -ENODEV;
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}
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/* Register the CAN driver at "/dev/can0" */
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ret = can_register("/dev/can0", can);
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if (ret < 0)
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{
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canerr("ERROR: can_register failed: %d\n", ret);
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return ret;
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}
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return OK;
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}
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@@ -0,0 +1,68 @@
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/****************************************************************************
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* boards/arm/stm32f0l0g0/nucleo-c092rc/src/stm32_cansock.c
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <debug.h>
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#include "stm32_fdcan.h"
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#include "nucleo-c092rc.h"
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: stm32_cansock_setup
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*
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* Description:
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* Initialize CAN socket interface
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*
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****************************************************************************/
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int stm32_cansock_setup(void)
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{
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int ret;
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/* Configure STBY pin for output */
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stm32_configgpio(GPIO_FDCAN_STBY);
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/* Set STBY pin low */
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stm32_gpiowrite(GPIO_FDCAN_STBY, false);
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/* Call stm32_fdcaninitialize() to get an instance of the FDCAN interface */
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ret = stm32_fdcansockinitialize(1);
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if (ret < 0)
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{
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canerr("ERROR: Failed to get FDCAN interface %d\n", ret);
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return ret;
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}
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return OK;
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}
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