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Partial conversion to do automatic scaling of flux based on the disk rotation

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speed. Although, something seems to have broken for 5.25" disks.
This commit is contained in:
David Given
2022-03-27 23:50:32 +02:00
parent 0da3d8b231
commit adff739a5d
51 changed files with 291 additions and 302 deletions
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4
arch/ibm/ibm.proto
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@@ -45,10 +45,9 @@ message IbmEncoderProto {
optional int32 track = 15 [(help) = "if set, the format applies only to this track"];
optional int32 head = 16 [(help) = "if set, the format applies only to this head"];
optional double track_length_ms = 1 [(help) = "length of track"];
optional int32 sector_size = 2 [default=512, (help) = "number of bytes per sector"];
optional bool emit_iam = 3 [default=true, (help) = "whether to emit an IAM record"];
optional double clock_rate_khz = 5 [(help) = "data clock rate"];
optional double target_clock_period_us = 5 [default=4, (help) = "data clock rate on target disk"];
optional bool use_fm = 6 [default=false, (help) = "whether to use FM encoding rather than MFM"];
optional int32 idam_byte = 7 [default=0x5554, (help) = "16-bit raw bit pattern of IDAM byte"];
optional int32 dam_byte = 8 [default=0x5545, (help) = "16-bit raw bit pattern of DAM byte"];
@@ -58,6 +57,7 @@ message IbmEncoderProto {
optional int32 gap3 = 12 [default=80, (help) = "size of gap 4 (the post-data or format gap)"];
optional bool swap_sides = 14 [default=false, (help) = "swap side bytes when writing"];
optional int32 gap_fill_byte = 18 [default=0x9254, (help) = "16-bit raw bit pattern of gap fill byte"];
optional double target_rotational_period_ms = 1 [default=200, (help) = "rotational period of target disk"];
oneof required_sectors {
SectorsProto sectors = 17 [(help) = "require these sectors to exist for a good read"];