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Put Jumpers on the JP1 and JP2 headers on the SOM-NRF9151-BSB board.
Plug the battery into P3 on SOM-NRF9151 board.
Power up the board from the USB Type-C.
Verify that the board has successfully booted up, by checking that the boot-up messages appear on the SOM-NRF9151 console.
If the battery is not fully charged, it should be in the “Charging“ state for a while:
Code Block [00:00:00.282,745] <inf> pmic_irq: PMIC_EVT_START ... uart:~$ pmic_charger status Battery charging: enabled Battery voltage: 4.1740 V Battery current: 141.0000 mA Battery temp: 20.61 Battery SoC: 99% Constant voltage charge No error
When the battery gets fully charged, the PMIC IRQ should happen and send the corresponding “
Charging completed
“ event:Code Block [00:00:08.536,224] <inf> pmic_irq: PMIC_EVT_CHG_COMPLETED
3.6.
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From the nRF9151 shell, verify the SPI Flash filesystem mount point is present:
Code Block uart:~$ fs ls lfs1/
Change the directory:
Code Block uart:~$ fs cd lfs1
Run the built-in erase-write test:
Code Block uart:~$ fs erase_write_test atest 300 2 Loop #1 done in 254ms. Loop #2 done in 256ms. Total: 510ms, Per loop: ~255ms, Speed: ~1.1KiBps
Run the built-in read test:
Code Block uart:~$ fs read_test atest 2 File size: 300.0B Loop #1 done in 3ms. Loop #2 done in 3ms. Total: 6ms, Per loop: ~3ms, Speed: ~97.7KiBps
Create or update a test file:
Code Block uart:~$ fs write test1 54 65 73 74
Truncate the test file:
Code Block uart:~$ fs trunc test1
Write new content to the test file:
Code Block uart:~$ fs write test1 54 65 73 74
Verify that the data can be read back:
Code Block uart:~$ fs read test1 File size: 4 00000000 54 65 73 74 Test uart:~$ fs cat test1 Test
Reboot the board.
Verify that the information in the SPI Flash filesystem persists:
Code Block uart:~$ fs ls lfs1/ atest test1 uart:~$ fs cat lfs1/test1 Test uart:~$ fs read lfs1/atest File size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`abcdefghijklmno 00000070 70 71 72 73 74 75 76 77 78 79 7A 7B 7C 7D 7E 7F pqrstuvwxyz{|}~ 00000080 80 81 82 83 84 85 86 87 88 89 8A 8B 8C 8D 8E 8F ................ 00000090 90 91 92 93 94 95 96 97 98 99 9A 9B 9C 9D 9E 9F ................ 000000A0 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 AA AB AC AD AE AF ................ 000000B0 B0 B1 B2 B3 B4 B5 B6 B7 B8 B9 BA BB BC BD BE BF ................ 000000C0 C0 C1 C2 C3 C4 C5 C6 C7 C8 C9 CA CB CC CD CE CF ................ 000000D0 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 DA DB DC DD DE DF ................ 000000E0 E0 E1 E2 E3 E4 E5 E6 E7 E8 E9 EA EB EC ED EE EF ................ 000000F0 F0 F1 F2 F3 F4 F5 F6 F7 F8 F9 FA FB FC FD FE 00 ................ 00000100 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F ................ 00000110 10 11 12 13 14 15 16 17 18 19 1A 1B 1C 1D 1E 1F ................ 00000120 20 21 22 23 24 25 26 27 28 29 2A 2B !"#$%&'()*+
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