Posts by Bluetooth-BLE

ok,thank you very much!

hi

Open_Flashloader has a template projects OpenFlashloader_CortexM_Template_EmbeddedStudio.zip,
but it has an issue:

it can not include standard libraries
==============
I compile project and it has a problem when I add my code into project

I modify Placement_release.xml below then compile ok and I can get .elf!

<!DOCTYPE Linker_Placement_File>
<Root name="RAM Section Placement">
  <MemorySegment name="RAM">
    <ProgramSection alignment="4" load="Yes" name="PrgCode" keep="Yes"/>
    <ProgramSection alignment="4" load="Yes" name="PrgData" keep="Yes" inputsections="*(PrgData PrgData.* .data .data.*)"/>
    <ProgramSection alignment="4" load="Yes" name="DevDscr" keep="Yes"/>
  </MemorySegment>
</Root>

==============
I put *.elf into C:\Program Files (x86)\SEGGER\JLink_V644d\Devices\AmbiqMicro

=============
I changed JLinkDevices.xml at C:\Program Files (x86)\SEGGER\JLink_V644d

=============
I want to use jlink.exe to connect,but "****** Error: Algo error: EraseSector algo function has not been implemented No valid device has been selected."

help,please!
thanks!

hi
I want to use ambiq programming spi flash,I get .elf by SES.

but there is a problem:

Type "connect" to establish a target connection, '?' for help
J-Link>connect
Please specify device / core. <Default>: AMA3B1KK-KBR
Type '?' for selection dialog
Device>?
Please specify target interface:
  J) JTAG (Default)
  S) SWD
  T) cJTAG
TIF>S
Specify target interface speed [kHz]. <Default>: 4000 kHz
Speed>


****** Error: Error while loading flash algo ELF file: C:\Program Files (x86)\SEGGER\JLink_V644d\Devices/AmbiqMicro/AmbiqMicro_Apollo3_spi.elf
No valid device has been selected.
J-Link>

JLinkDevices.xml:

<Device>
    <ChipInfo Vendor="AmbiqMicro" Name="SPIFlashLoader" WorkRAMAddr="0x10000000" WorkRAMSize="0x60000" Core="JLINK_CORE_CORTEX_M4" />
    <FlashBankInfo Name="SPI Flash" BaseAddr="0x00000000" MaxSize="0x800000" Loader="Devices/AmbiqMicro/AmbiqMicro_Apollo3_spi.elf" LoaderType="FLASH_ALGO_TYPE_OPEN"  />
  </Device>

help,please!

Hi：
I want same log to display at J-link RTT Viewer channel 0 with _SEGGER_RTT.aUP[0] and same log to display at J-link RTT Viewer channel 1 with _SEGGER_RTT.aUP[1].

I set

SEGGER_RTT_MAX_NUM_UP_BUFFERS 2
SEGGER_RTT_MAX_NUM_SOWN_BUFFERS 2

when I use the following code ,the log can display channel 0 and channel 1.but do not use _SEGGER_RTT.aUP[1]

SEGGER_RTT_SetTerminal(0);
SEGGER_RTT_Write(0,&ch,1);


......
SEGGER_RTT_SetTerminal(1);
SEGGER_RTT_Write(0,&ch,1);

but use SEGGER_RTT_Write(1,&ch,1); the channel 1 do not display anything

SEGGER_RTT_SetTerminal(0);
SEGGER_RTT_Write(0,&ch,1);


......
SEGGER_RTT_SetTerminal(1);
SEGGER_RTT_Write(1,&ch,1);

so ,please help me !

Best regards,

Bluetooth-BLE

hello!
SES is a perfect IDE,but why not use DAPLink to debug?

Hello!
I want to use littlefs with SES on the nRF52840.but littlefs need newlib support.In fact, other software will use newlib as well.But how can I do this in the SES?