Mercurial > hp34970-firmware / file comparison
comparison: notes.rst
notes.rst
- changeset 26
- 86f099bda525
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| 25:5b1e0b384d31 | 26:86f099bda525 |
|---|---|
| 1 Probing | |
| 2 ======= | |
| 3 | |
| 4 Serial probe with dslogic in serialdata/ | |
| 5 | |
| 6 read-sr: Decode the raw capture (34970-long-session.sr) and display the protocol | |
| 7 | |
| 8 serialdata$ cat read-sr | sh | |
| 9 | |
| 10 00007553 [+0.01] >>> CHANNEL 203 | |
| 11 00007573 [+0.02] >>> DISPLAY MUX OPEN | |
| 12 00007581 [+0.01] >>> CHANNEL 203 | |
| 13 00007589 [+0.01] <<< KNOB Knob left | |
| 14 00007640 [+0.05] <<< KNOB Knob left | |
| 15 00007645 [+0.01] >>> DISPLAY MUX OPEN | |
| 16 00007654 [+0.01] >>> CHANNEL 202 | |
| 17 00007674 [+0.02] >>> DISPLAY MUX OPEN | |
| 18 00007682 [+0.01] >>> CHANNEL 202 | |
| 19 00007697 [+0.02] <<< KNOB Knob left | |
| 20 00007745 [+0.05] <<< KNOB Knob left | |
| 21 00007750 [+0.01] >>> DISPLAY MUX OPEN | |
| 22 00007759 [+0.01] >>> CHANNEL 201 | |
| 23 | |
| 24 read-sd-continuous: Should read continuously the data stream from the dslogic... | |
| 25 | |
| 26 | |
| 27 Protocol | |
| 28 ======== | |
| 29 | |
| 30 > = cpu -> dsp | |
| 31 < = dsp -> cpu | |
| 32 | |
| 33 0x80 -> right | |
| 34 0x81 -> left | |
| 35 | |
| 36 shitf + key -> bit 5 | |
| 37 key release -> bit 6 | |
| 38 | |
| 39 End of shift packet: | |
| 40 >66 <99 >01 <00 >01 <00 >0E <00 >55 | |
| 41 | |
| 42 | |
| 43 init -> <33 >CC <02 >00 <00 >00 <55 | |
| 44 + shift -> <33 >CC <02 >00 <FF >00 <0C >00 <55 | |
| 45 + scan -> <33 >CC <02 >00 <FF >00 <03 >00 <55 | |
| 46 | |
| 47 shutdown -> | |
| 48 cpu -> cmd 0x86 + 0x55 ad libidum | |
| 49 ie >66 <99 >86 <00 >55 >55 >55 ... | |
| 50 | |
| 51 commands: | |
| 52 | |
| 53 0x00 -> display text | |
| 54 >66 <99 >00 <00 >nn <00 >c1 <00 ... >cn <00 >55 | |
| 55 0x0A -> flags | |
| 56 >66 <99 >0A <00 >04 <00 >f0 <00 >f1 <00 >f2 <00 >f3 <00 >55 | |
| 57 0x0C -> display channels | |
| 58 | |
| 59 0x02 -> ??? | |
| 60 >02 <?? >01 <?? | |
| 61 | |
| 62 | |
| 63 | |
| 64 | |
| 65 | |
| 66 flags | |
| 67 | |
| 68 f1 b7 -> alarm frame | |
| 69 F4 b1 -> SCAN | |
| 70 | |
| 71 | |
| 72 once + scan -> 0C > 00 > 20 > 20 | |
| 73 | |
| 74 view + last + min + max + avg -> | |
| 75 0A: 0C / 80 / 07 / 08 | |
| 76 08: 01 / 0F | |
| 77 | |
| 78 | |
| 79 view + last + min + max + avg* | |
| 80 0A: 0C / 80 / 07 / 08 | |
| 81 09: 01 / 0F | |
| 82 | |
| 83 view + last + min + max* + avg | |
| 84 08: 01 0F | |
| 85 09: 01 10 | |
| 86 | |
| 87 | |
| 88 view + last + min* + max + avg (DATE) | |
| 89 08: 01 / 10 | |
| 90 09: 01 / 11 | |
| 91 view + last + min* + max + avg (DIN) | |
| 92 08: 01 / 11 | |
| 93 09: 01 / 11 | |
| 94 | |
| 95 last* + min + max + avg (DIN) | |
| 96 DIN | |
| 97 08 01 12 | |
| 98 09 01 12 | |
| 99 DATE | |
| 100 08 01 12 | |
| 101 09 01 12 | |
| 102 | |
| 103 08 -> low bright | |
| 104 09 -> hi bright | |
| 105 | |
| 106 sortie du mode "view" on a a la suite: | |
| 107 09 01 12 | |
| 108 09 01 11 | |
| 109 09 01 10 | |
| 110 09 01 0F | |
| 111 | |
| 112 on a aussi un paquet 02 01 0C (clear?) | |
| 113 | |
| 114 | |
| 115 | |
| 116 Mode VIEW pour DIN | |
| 117 ================== | |
| 118 | |
| 119 quand on rentre en mode "view": | |
| 120 | |
| 121 - 02 01 99 (?) | |
| 122 - 0A / 0C 00 00 00 | |
| 123 - 0A / 0C 00 00 08 | |
| 124 - text READINGS | |
| 125 | |
| 126 puis View (Readings) | |
| 127 | |
| 128 - 0A / 0C 00 00 08 | |
| 129 - channel | |
| 130 - 0A / 0C 00 00 08 | |
| 131 - 0A / 0C 00 00 08 | |
| 132 - 09 / 01 12 (LAST en hi bright) | |
| 133 - 0A / 0C 80 07 08 | |
| 134 - 08 / 01 11 | |
| 135 - 08 / 01 10 | |
| 136 - 08 / 01 0F | |
| 137 - text (value) | |
| 138 | |
| 139 puis -> | |
| 140 | |
| 141 - 08 / 01 12 | |
| 142 - 09 / 01 12 | |
| 143 - textes | |
| 144 | |
| 145 | |
| 146 PCB | |
| 147 === | |
| 148 | |
| 149 18.3 x 7.8 |
