The code you pasted works for me. Could you check if leaving nffs
enabled but not calling read_config/write_config still triggers the
exception?
On Tue, Feb 14, 2017, at 08:18 PM, then yon wrote:
> Dear Fabio,
>
> In the previous working version, i'm only included the followind:
>
> pkg.deps:
> - "@apache-mynewt-core/fs/fs"
> - "@apache-mynewt-core/fs/nffs"
>
> code:
> #include "fs/fs.h"
> #include "fs/fsutil.h"
> #include "nffs/nffs.h"
> int write_config(void) { int rc; /* Create the parent directory. */ rc =
> fs_mkdir("/cfg"); os_time_delay(1); if (rc != 0) { return -2; } //END if
> // Create a file and write four bytes to it. rc =
> fsutil_write_file("/cfg/config.txt <http://config.txt/>",
> &system_cfg_desc.data_ch_addr <http://system_cfg_desc.data_ch_addr/>[0],
> sizeof(SYSTEM_CONFIGURATION_DESC_T)); os_time_delay(1); return rc == 0 ?
> 0 : -1; } //END write_config int read_config() { uint32_t bytes_read;
> int rc; /* Read up to 15 bytes from the start of the file. */ rc =
> fsutil_read_file("/cfg/config.txt <http://config.txt/>", 0,
> sizeof(system_cfg_desc), &system_cfg_desc.data_ch_addr
> <http://system_cfg_desc.data_ch_addr/>[0], &bytes_read);
> os_time_delay(1); return rc == 0 ? 0 : -1; } //END read_config
>
>
> Thank you.
>
> Regards,
>
> Then Yoong Ze
>
>
> On 14/2/2017 11:08 PM, Fabio Utzig wrote:
> > Hi,
> >
> > FAT doesn't format a FS (I didn't enable) so it expects an already
> > formatted FS. FAT is also not appropriate to use with Flash if that's
> > what you're using, because it doesn't have a concept of "erase" and it
> > doesn't do wear leveling. I actualy only tested with MMC!
> >
> > I will do some testing today to try to find what is causing your problem
> > with NFFS (or with no FS enabled).
> >
> > What FS operations are you doing? Are you using any of the fs_* calls?
> > Could you copy/paste some of your FS usage code as a gist (or pastebin,
> > etc)?
> >
> > Cheers,
> > Fabio Utzig
> >
> > On Mon, Feb 13, 2017, at 02:57 AM, then yon wrote:
> >> Dear Fabio,
> >>
> >> The previous working project, i include fs/nffs package; but when i
> >> include on latest mynewt straight away it gave me exception so i
> >> disabled it (it gave me exception even all the filesystem code removed).
> >>
> >> Below is the output with the fs/nffs included.
> >>
> >> newt target dep blink_nordic Dependency graph (depender -->
> >> [dependees]): * @apache-mynewt-core/compiler/arm-none-eabi-m4 --> [] *
> >> @apache-mynewt-core/encoding/base64 --> [] * @apache-mynewt-core/fs/disk
> >> --> [@apache-mynewt-core/kernel/os] * @apache-mynewt-core/fs/fs -->
> >> [@apache-mynewt-core/fs/disk] * @apache-mynewt-core/fs/nffs -->
> >> [@apache-mynewt-core/fs/fs @apache-mynewt-core/hw/hal
> >> @apache-mynewt-core/kernel/os @apache-mynewt-core/sys/flash_map
> >> @apache-mynewt-core/sys/log/full(api:log)
> >> @apache-mynewt-core/sys/stats/full(api:stats)
> >> @apache-mynewt-core/test/testutil @apache-mynewt-core/util/crc] *
> >> @apache-mynewt-core/hw/bsp/nrf52dk -->
> >> [@apache-mynewt-core/hw/drivers/uart/uart_hal
> >> @apache-mynewt-core/hw/mcu/nordic/nrf52xxx
> >> @apache-mynewt-core/libc/baselibc] * @apache-mynewt-core/hw/cmsis-core
> >> --> [] * @apache-mynewt-core/hw/drivers/uart --> [] *
> >> @apache-mynewt-core/hw/drivers/uart/uart_hal -->
> >> [@apache-mynewt-core/hw/drivers/uart @apache-mynewt-core/hw/hal] *
> >> @apache-mynewt-core/hw/hal --> [@apache-mynewt-core/kernel/os] *
> >> @apache-mynewt-core/hw/mcu/nordic --> [@apache-mynewt-core/hw/cmsis-core
> >> @apache-mynewt-core/hw/hal] * @apache-mynewt-core/hw/mcu/nordic/nrf52xxx
> >> --> [@apache-mynewt-core/compiler/arm-none-eabi-m4
> >> @apache-mynewt-core/hw/cmsis-core @apache-mynewt-core/hw/hal
> >> @apache-mynewt-core/hw/mcu/nordic] * @apache-mynewt-core/kernel/os -->
> >> [@apache-mynewt-core/sys/console/full(api:console)
> >> @apache-mynewt-core/sys/sysinit @apache-mynewt-core/util/mem] *
> >> @apache-mynewt-core/libc/baselibc --> [@apache-mynewt-core/kernel/os
> >> @apache-mynewt-core/sys/console/full(api:console)] *
> >> @apache-mynewt-core/sys/console/full -->
> >> [@apache-mynewt-core/hw/drivers/uart @apache-mynewt-core/hw/hal
> >> @apache-mynewt-core/kernel/os] * @apache-mynewt-core/sys/defs --> [] *
> >> @apache-mynewt-core/sys/flash_map --> [@apache-mynewt-core/sys/defs
> >> @apache-mynewt-core/sys/mfg] * @apache-mynewt-core/sys/log/full -->
> >> [@apache-mynewt-core/kernel/os @apache-mynewt-core/sys/flash_map
> >> @apache-mynewt-core/util/cbmem] * @apache-mynewt-core/sys/mfg -->
> >> [@apache-mynewt-core/kernel/os @apache-mynewt-core/sys/flash_map] *
> >> @apache-mynewt-core/sys/shell --> [@apache-mynewt-core/encoding/base64
> >> @apache-mynewt-core/kernel/os
> >> @apache-mynewt-core/sys/console/full(api:console)
> >> @apache-mynewt-core/time/datetime @apache-mynewt-core/util/crc] *
> >> @apache-mynewt-core/sys/stats/full --> [@apache-mynewt-core/kernel/os] *
> >> @apache-mynewt-core/sys/sysinit --> [@apache-mynewt-core/kernel/os
> >> @apache-mynewt-core/sys/flash_map] * @apache-mynewt-core/test/testutil
> >> --> [@apache-mynewt-core/hw/hal @apache-mynewt-core/kernel/os
> >> @apache-mynewt-core/sys/sysinit] * @apache-mynewt-core/time/datetime -->
> >> [@apache-mynewt-core/kernel/os] * @apache-mynewt-core/util/cbmem -->
> >> [@apache-mynewt-core/hw/hal @apache-mynewt-core/kernel/os] *
> >> @apache-mynewt-core/util/crc --> [] * @apache-mynewt-core/util/mem -->
> >> [@apache-mynewt-core/kernel/os] * apps/blinky -->
> >> [@apache-mynewt-core/fs/fs @apache-mynewt-core/fs/nffs
> >> @apache-mynewt-core/hw/hal @apache-mynewt-core/kernel/os
> >> @apache-mynewt-core/sys/console/full @apache-mynewt-core/sys/log/full
> >> @apache-mynewt-core/sys/shell @apache-mynewt-core/sys/stats/full] *
> >> targets/blink_nordic --> []
> >> sensmaster@sensmaster-Inspiron-3542:~/myNewtProject/mynewtresearch/myNewtProj$
> >> newt target revdep blink_nordic Reverse dependency graph (dependee <--
> >> [dependers]): * @apache-mynewt-core/compiler/arm-none-eabi-m4 <--
> >> [@apache-mynewt-core/hw/mcu/nordic/nrf52xxx] *
> >> @apache-mynewt-core/encoding/base64 <-- [@apache-mynewt-core/sys/shell]
> >> * @apache-mynewt-core/fs/disk <-- [@apache-mynewt-core/fs/fs] *
> >> @apache-mynewt-core/fs/fs <-- [@apache-mynewt-core/fs/nffs apps/blinky]
> >> * @apache-mynewt-core/fs/nffs <-- [apps/blinky] *
> >> @apache-mynewt-core/hw/cmsis-core <-- [@apache-mynewt-core/hw/mcu/nordic
> >> @apache-mynewt-core/hw/mcu/nordic/nrf52xxx] *
> >> @apache-mynewt-core/hw/drivers/uart <--
> >> [@apache-mynewt-core/hw/drivers/uart/uart_hal
> >> @apache-mynewt-core/sys/console/full] *
> >> @apache-mynewt-core/hw/drivers/uart/uart_hal <--
> >> [@apache-mynewt-core/hw/bsp/nrf52dk] * @apache-mynewt-core/hw/hal <--
> >> [@apache-mynewt-core/fs/nffs
> >> @apache-mynewt-core/hw/drivers/uart/uart_hal
> >> @apache-mynewt-core/hw/mcu/nordic
> >> @apache-mynewt-core/hw/mcu/nordic/nrf52xxx
> >> @apache-mynewt-core/sys/console/full @apache-mynewt-core/test/testutil
> >> @apache-mynewt-core/util/cbmem apps/blinky] *
> >> @apache-mynewt-core/hw/mcu/nordic <--
> >> [@apache-mynewt-core/hw/mcu/nordic/nrf52xxx] *
> >> @apache-mynewt-core/hw/mcu/nordic/nrf52xxx <--
> >> [@apache-mynewt-core/hw/bsp/nrf52dk] * @apache-mynewt-core/kernel/os <--
> >> [@apache-mynewt-core/fs/disk @apache-mynewt-core/fs/nffs
> >> @apache-mynewt-core/hw/hal @apache-mynewt-core/libc/baselibc
> >> @apache-mynewt-core/sys/console/full @apache-mynewt-core/sys/log/full
> >> @apache-mynewt-core/sys/mfg @apache-mynewt-core/sys/shell
> >> @apache-mynewt-core/sys/stats/full @apache-mynewt-core/sys/sysinit
> >> @apache-mynewt-core/test/testutil @apache-mynewt-core/time/datetime
> >> @apache-mynewt-core/util/cbmem @apache-mynewt-core/util/mem apps/blinky]
> >> * @apache-mynewt-core/libc/baselibc <--
> >> [@apache-mynewt-core/hw/bsp/nrf52dk] *
> >> @apache-mynewt-core/sys/console/full <--
> >> [@apache-mynewt-core/kernel/os(api:console)
> >> @apache-mynewt-core/libc/baselibc(api:console)
> >> @apache-mynewt-core/sys/shell(api:console) apps/blinky] *
> >> @apache-mynewt-core/sys/defs <-- [@apache-mynewt-core/sys/flash_map] *
> >> @apache-mynewt-core/sys/flash_map <-- [@apache-mynewt-core/fs/nffs
> >> @apache-mynewt-core/sys/log/full @apache-mynewt-core/sys/mfg
> >> @apache-mynewt-core/sys/sysinit] * @apache-mynewt-core/sys/log/full <--
> >> [@apache-mynewt-core/fs/nffs(api:log) apps/blinky] *
> >> @apache-mynewt-core/sys/mfg <-- [@apache-mynewt-core/sys/flash_map] *
> >> @apache-mynewt-core/sys/shell <-- [apps/blinky] *
> >> @apache-mynewt-core/sys/stats/full <--
> >> [@apache-mynewt-core/fs/nffs(api:stats) apps/blinky] *
> >> @apache-mynewt-core/sys/sysinit <-- [@apache-mynewt-core/kernel/os
> >> @apache-mynewt-core/test/testutil] * @apache-mynewt-core/test/testutil
> >> <-- [@apache-mynewt-core/fs/nffs] * @apache-mynewt-core/time/datetime
> >> <-- [@apache-mynewt-core/sys/shell] * @apache-mynewt-core/util/cbmem <--
> >> [@apache-mynewt-core/sys/log/full] * @apache-mynewt-core/util/crc <--
> >> [@apache-mynewt-core/fs/nffs @apache-mynewt-core/sys/shell] *
> >> @apache-mynewt-core/util/mem <-- [@apache-mynewt-core/kernel/os]
> >>
> >>
> >> Beside that i tried with fs/fatfs deps, it gave me no exception but the
> >> data doesn't wrote into the filesystem. Do i need to do initialize on
> >> fatfs?
> >>
> >> Thank you.
> >>
> >> Then Yoong Ze
> >>
> >>
> >> On 11/2/2017 12:36 AM, Fabio Utzig wrote:
> >>> Your english is just fine. What surprised me is that you're using the fs
> >>> subsystem without any fs enabled (either having nffs or fatfs or both).
> >>> I was not expecting it, never tried it myself and it might indeed be a
> >>> bug.
> >>>
> >>> Cheers,
> >>> Fabio Utzig
> >>>
> >>> On Fri, Feb 10, 2017, at 02:01 PM, then yon wrote:
> >>>> Dear Fabio,
> >>>>
> >>>> That means i removed all the code related to fs and the package
> >>>> dependencies. Sorry for my bad english.
> >>>>
> >>>> newt target dep blink_nordic
> >>>>
> >>>> Dependency graph (depender --> [dependees]): *
> >>>> @apache-mynewt-core/compiler/arm-none-eabi-m4 --> [] *
> >>>> @apache-mynewt-core/encoding/base64 --> [] * @apache-mynewt-core/fs/disk
> >>>> --> [@apache-mynewt-core/kernel/os] * @apache-mynewt-core/fs/fs -->
> >>>> [@apache-mynewt-core/fs/disk] * @apache-mynewt-core/hw/bsp/nrf52dk -->
> >>>> [@apache-mynewt-core/hw/drivers/uart/uart_hal
> >>>> @apache-mynewt-core/hw/mcu/nordic/nrf52xxx
> >>>> @apache-mynewt-core/libc/baselibc] * @apache-mynewt-core/hw/cmsis-core
> >>>> --> [] * @apache-mynewt-core/hw/drivers/uart --> [] *
> >>>> @apache-mynewt-core/hw/drivers/uart/uart_hal -->
> >>>> [@apache-mynewt-core/hw/drivers/uart @apache-mynewt-core/hw/hal] *
> >>>> @apache-mynewt-core/hw/hal --> [@apache-mynewt-core/kernel/os] *
> >>>> @apache-mynewt-core/hw/mcu/nordic --> [@apache-mynewt-core/hw/cmsis-core
> >>>> @apache-mynewt-core/hw/hal] * @apache-mynewt-core/hw/mcu/nordic/nrf52xxx
> >>>> --> [@apache-mynewt-core/compiler/arm-none-eabi-m4
> >>>> @apache-mynewt-core/hw/cmsis-core @apache-mynewt-core/hw/hal
> >>>> @apache-mynewt-core/hw/mcu/nordic] * @apache-mynewt-core/kernel/os -->
> >>>> [@apache-mynewt-core/sys/console/full(api:console)
> >>>> @apache-mynewt-core/sys/sysinit @apache-mynewt-core/util/mem] *
> >>>> @apache-mynewt-core/libc/baselibc --> [@apache-mynewt-core/kernel/os
> >>>> @apache-mynewt-core/sys/console/full(api:console)] *
> >>>> @apache-mynewt-core/sys/console/full -->
> >>>> [@apache-mynewt-core/hw/drivers/uart @apache-mynewt-core/hw/hal
> >>>> @apache-mynewt-core/kernel/os] * @apache-mynewt-core/sys/defs --> [] *
> >>>> @apache-mynewt-core/sys/flash_map --> [@apache-mynewt-core/sys/defs
> >>>> @apache-mynewt-core/sys/mfg] * @apache-mynewt-core/sys/log/full -->
> >>>> [@apache-mynewt-core/kernel/os @apache-mynewt-core/sys/flash_map
> >>>> @apache-mynewt-core/util/cbmem] * @apache-mynewt-core/sys/mfg -->
> >>>> [@apache-mynewt-core/kernel/os @apache-mynewt-core/sys/flash_map] *
> >>>> @apache-mynewt-core/sys/shell --> [@apache-mynewt-core/encoding/base64
> >>>> @apache-mynewt-core/kernel/os
> >>>> @apache-mynewt-core/sys/console/full(api:console)
> >>>> @apache-mynewt-core/time/datetime @apache-mynewt-core/util/crc] *
> >>>> @apache-mynewt-core/sys/stats/full --> [@apache-mynewt-core/kernel/os] *
> >>>> @apache-mynewt-core/sys/sysinit --> [@apache-mynewt-core/kernel/os
> >>>> @apache-mynewt-core/sys/flash_map] * @apache-mynewt-core/time/datetime
> >>>> --> [@apache-mynewt-core/kernel/os] * @apache-mynewt-core/util/cbmem -->
> >>>> [@apache-mynewt-core/hw/hal @apache-mynewt-core/kernel/os] *
> >>>> @apache-mynewt-core/util/crc --> [] * @apache-mynewt-core/util/mem -->
> >>>> [@apache-mynewt-core/kernel/os] * apps/blinky -->
> >>>> [@apache-mynewt-core/fs/fs @apache-mynewt-core/hw/hal
> >>>> @apache-mynewt-core/kernel/os @apache-mynewt-core/sys/console/full
> >>>> @apache-mynewt-core/sys/log/full @apache-mynewt-core/sys/shell
> >>>> @apache-mynewt-core/sys/stats/full] * targets/blink_nordic --> []
> >>>>
> >>>> newt target revdep blink_nordic Reverse dependency graph (dependee <--
> >>>> [dependers]): * @apache-mynewt-core/compiler/arm-none-eabi-m4 <--
> >>>> [@apache-mynewt-core/hw/mcu/nordic/nrf52xxx] *
> >>>> @apache-mynewt-core/encoding/base64 <-- [@apache-mynewt-core/sys/shell]
> >>>> * @apache-mynewt-core/fs/disk <-- [@apache-mynewt-core/fs/fs] *
> >>>> @apache-mynewt-core/fs/fs <-- [apps/blinky] *
> >>>> @apache-mynewt-core/hw/cmsis-core <-- [@apache-mynewt-core/hw/mcu/nordic
> >>>> @apache-mynewt-core/hw/mcu/nordic/nrf52xxx] *
> >>>> @apache-mynewt-core/hw/drivers/uart <--
> >>>> [@apache-mynewt-core/hw/drivers/uart/uart_hal
> >>>> @apache-mynewt-core/sys/console/full] *
> >>>> @apache-mynewt-core/hw/drivers/uart/uart_hal <--
> >>>> [@apache-mynewt-core/hw/bsp/nrf52dk] * @apache-mynewt-core/hw/hal <--
> >>>> [@apache-mynewt-core/hw/drivers/uart/uart_hal
> >>>> @apache-mynewt-core/hw/mcu/nordic
> >>>> @apache-mynewt-core/hw/mcu/nordic/nrf52xxx
> >>>> @apache-mynewt-core/sys/console/full @apache-mynewt-core/util/cbmem
> >>>> apps/blinky] * @apache-mynewt-core/hw/mcu/nordic <--
> >>>> [@apache-mynewt-core/hw/mcu/nordic/nrf52xxx] *
> >>>> @apache-mynewt-core/hw/mcu/nordic/nrf52xxx <--
> >>>> [@apache-mynewt-core/hw/bsp/nrf52dk] * @apache-mynewt-core/kernel/os <--
> >>>> [@apache-mynewt-core/fs/disk @apache-mynewt-core/hw/hal
> >>>> @apache-mynewt-core/libc/baselibc @apache-mynewt-core/sys/console/full
> >>>> @apache-mynewt-core/sys/log/full @apache-mynewt-core/sys/mfg
> >>>> @apache-mynewt-core/sys/shell @apache-mynewt-core/sys/stats/full
> >>>> @apache-mynewt-core/sys/sysinit @apache-mynewt-core/time/datetime
> >>>> @apache-mynewt-core/util/cbmem @apache-mynewt-core/util/mem apps/blinky]
> >>>> * @apache-mynewt-core/libc/baselibc <--
> >>>> [@apache-mynewt-core/hw/bsp/nrf52dk] *
> >>>> @apache-mynewt-core/sys/console/full <--
> >>>> [@apache-mynewt-core/kernel/os(api:console)
> >>>> @apache-mynewt-core/libc/baselibc(api:console)
> >>>> @apache-mynewt-core/sys/shell(api:console) apps/blinky] *
> >>>> @apache-mynewt-core/sys/defs <-- [@apache-mynewt-core/sys/flash_map] *
> >>>> @apache-mynewt-core/sys/flash_map <-- [@apache-mynewt-core/sys/log/full
> >>>> @apache-mynewt-core/sys/mfg @apache-mynewt-core/sys/sysinit] *
> >>>> @apache-mynewt-core/sys/log/full <-- [apps/blinky] *
> >>>> @apache-mynewt-core/sys/mfg <-- [@apache-mynewt-core/sys/flash_map] *
> >>>> @apache-mynewt-core/sys/shell <-- [apps/blinky] *
> >>>> @apache-mynewt-core/sys/stats/full <-- [apps/blinky] *
> >>>> @apache-mynewt-core/sys/sysinit <-- [@apache-mynewt-core/kernel/os] *
> >>>> @apache-mynewt-core/time/datetime <-- [@apache-mynewt-core/sys/shell] *
> >>>> @apache-mynewt-core/util/cbmem <-- [@apache-mynewt-core/sys/log/full] *
> >>>> @apache-mynewt-core/util/crc <-- [@apache-mynewt-core/sys/shell] *
> >>>> @apache-mynewt-core/util/mem <-- [@apache-mynewt-core/kernel/os]
> >>>>
> >>>>
> >>>> Thank you.
> >>>>
> >>>> Regards,
> >>>>
> >>>> Then Yoong Ze
> >>>>
> >>>>
> >>>> On 10/2/2017 11:42 PM, Fabio Utzig wrote:
> >>>>> No sure what you mean by "removed this fs part". What FS are you using?
> >>>>>
> >>>>> Could you provide the output of "newt target dep" and "newt target
> >>>>> revdep"?
> >>>>>
> >>>>> Cheers,
> >>>>> Fabio Utzig
> >>>>>
> >>>>> On Fri, Feb 10, 2017, at 10:59 AM, then yon wrote:
> >>>>>> Dear Support,
> >>>>>>
> >>>>>> After updated to latest develop version, the fs code doesn't work
> >>>>>> anymore.
> >>>>>>
> >>>>>> It gave me the following error:
> >>>>>> 4:Unhandled interrupt (2), exception sp 0x200015a0 4: r0:0x000000
> >>>>>> r1:0x00000000 r2:0x80000000 r3:0xe000ed0x0000cdf r5:0x000168b0
> >>>>>> 4:ICSR:0x00421802 HFSR:0x0000000 C:0x00000 4:BFAR:0xe000ed38
> >>>>>> MMFAR:0xe000ed34
> >>>>>>
> >>>>>> When i removed this fs part everything work well.
> >>>>>>
> >>>>>> Thank you.
> >>>>>>
> >>>>>> Regards,
> >>>>>> Then Yoong Ze
> >>>>> .
> >>>>>
> >>> .
> >>>
> > .
> >
>
