Benutzer-Werkzeuge

Webseiten-Werkzeuge


hat_eeprom_protokoll

Dies ist eine alte Version des Dokuments!


HAT - EEPROM auslesen

Da der vorgeschlagene Weg nicht funktioniert hatte, hatte ich die i2C-Standardtools zum Auslesen verwendet.

sudo apt install i2c-tools
i2cdetect -y 0

     0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f
00:          -- -- -- -- -- -- -- -- -- -- -- -- --
10: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
20: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
30: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
40: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
50: 50 -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
60: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
70: -- -- -- -- -- -- -- --


pi@raspberrypi:~/dev/hats/eepromutils $ i2cdump -y 0 0x50
No size specified (using byte-data access)
     0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f    0123456789abcdef
00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
pi@raspberrypi:~/dev/hats/eepromutils $

hmm warum es mit der Option -i funktioniert?

pi@raspberrypi:~/dev/hats $ i2cdump -y 0 0x50 i

   0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f    0123456789abcdef

00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ……………. 10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ……………. 20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ……………. 30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ……………. 40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ……………. 50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ……………. 60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ……………. 70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ……………. 80: 02 98 db 45 7e e4 d4 f0 88 c4 01 00 02 00 07 0e ???E~??????.?.?? 90: 47 65 69 65 72 39 39 50 69 43 41 4e 20 44 75 6f Geier99PiCAN Duo a0: 62 6f 61 72 64 d4 a0 02 00 01 00 20 00 00 00 00 board???.?. …. b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ……………. c0: 00 00 00 81 00 00 00 00 00 00 00 00 00 bb 43 00 …?………?C. d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ……………. e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ……………. f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ……………. </code>

hat_eeprom_protokoll.1565187825.txt.gz · Zuletzt geändert: 2019/08/07 14:23 von geier99