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commit ff25063c621bd5597eae644a4ba55c7697d352b1 Author: raiden00pl <[email protected]> AuthorDate: Fri Dec 17 15:52:19 2021 +0100 boards/arm/nrf52/nrf52840-dk: add procfs support --- boards/arm/nrf52/nrf52840-dk/src/nrf52840-dk.h | 12 ++++++++++++ boards/arm/nrf52/nrf52840-dk/src/nrf52_bringup.c | 13 +++++++++++++ 2 files changed, 25 insertions(+) diff --git a/boards/arm/nrf52/nrf52840-dk/src/nrf52840-dk.h b/boards/arm/nrf52/nrf52840-dk/src/nrf52840-dk.h index 69cf23a..d7b22f9 100644 --- a/boards/arm/nrf52/nrf52840-dk/src/nrf52840-dk.h +++ b/boards/arm/nrf52/nrf52840-dk/src/nrf52840-dk.h @@ -34,6 +34,18 @@ * Pre-processor Definitions ****************************************************************************/ +/* Configuration ************************************************************/ + +/* procfs File System */ + +#ifdef CONFIG_FS_PROCFS +# ifdef CONFIG_NSH_PROC_MOUNTPOINT +# define NRF52_PROCFS_MOUNTPOINT CONFIG_NSH_PROC_MOUNTPOINT +# else +# define NRF52_PROCFS_MOUNTPOINT "/proc" +# endif +#endif + /* LED definitions **********************************************************/ /* Definitions to configure LED GPIO as outputs */ diff --git a/boards/arm/nrf52/nrf52840-dk/src/nrf52_bringup.c b/boards/arm/nrf52/nrf52840-dk/src/nrf52_bringup.c index 4a96237..eb0d8c1 100644 --- a/boards/arm/nrf52/nrf52840-dk/src/nrf52_bringup.c +++ b/boards/arm/nrf52/nrf52840-dk/src/nrf52_bringup.c @@ -27,6 +27,8 @@ #include <sys/types.h> #include <syslog.h> +#include <nuttx/fs/fs.h> + #ifdef CONFIG_USERLED # include <nuttx/leds/userled.h> #endif @@ -113,6 +115,17 @@ int nrf52_bringup(void) { int ret; +#ifdef CONFIG_FS_PROCFS + /* Mount the procfs file system */ + + ret = nx_mount(NULL, NRF52_PROCFS_MOUNTPOINT, "procfs", 0, NULL); + if (ret < 0) + { + syslog(LOG_ERR, + "ERROR: Failed to mount the PROC filesystem: %d\n", ret); + } +#endif /* CONFIG_FS_PROCFS */ + #ifdef CONFIG_USERLED /* Register the LED driver */
