Bi-monthly release with minor bug fixes and improvements
// set minimum exposure, etc...
tic();
for(int i = 0; i < 1000; ++i) getVideoData(buffer, bufferSize);
toc();
Find best bandwidth
|---------------------------------------------------------------------------------------------------------------------------------|
| BW [%] | Frame duration [ms] |
|---------------------------------------------------------------------------------------------------------------------------------|
| 40% | 299 189 68 82 82 82 82 82 87 82 82 82 82 82 82 82 82 82 82 82 |
| 45% | 61 73 73 72 73 73 73 72 73 73 73 73 73 73 73 73 73 73 73 73 |
| 50% | 54 65 61 69 65 61 71 65 61 69 65 62 69 66 65 65 65 65 65 65 |
| 55% | 48 59 55 59 64 59 59 55 59 64 59 59 54 60 64 59 59 59 59 55 |
| 60% | 43 58 53 52 58 55 51 55 58 55 52 55 57 54 52 56 56 54 55 52 |
| 65% | 40 50 50 53 50 48 50 53 50 47 50 53 50 48 50 53 50 48 50 53 |
| 70% | 34 44 47 47 47 47 47 47 47 47 47 47 47 47 47 47 47 47 47 47 |
| 75% | 31 44 44 44 43 44 44 44 44 44 43 44 43 44 44 44 44 44 43 44 |
| 80% | 28 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 |
| 85% | 24 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 |
| 90% | 22 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 |
| 95% | 21 35 1872 587 588 586 585 585 583 588 96 38 587 588 585 1103 1102 1102 582 587 |
| 100% | 574 1080 1077 590 1083 1080 1077 591 1082 1080 1077 592 1081 1080 1077 592 1080 1080 1078 591 |
|---------------------------------------------------------------------------------------------------------------------------------|
Best bandwidth is 90%, it has 28.1 FPS
$ asitest HighSpeedMode 0
Camera Found!
|-----------------------------------------------------------|
| Parameter | Value |
|-----------------------------------------------------------|
| Name | ZWO ASI178MM |
| Camera Id | 0 |
| Max Height | 2080 |
| Max Width | 3096 |
| Is Color | no |
| Bayer Pattern | RG |
| Supported Bins | 1, 2, 3, 4 |
| Supported Video Format | Raw8, Raw16 |
| Pixel Size | 2.4 |
| Mechanical Shutter | no |
| ST4 Port | yes |
| Is Cooled Camera | no |
| Is USB3 Host | yes |
| Is USB3 Camera | yes |
| Elec Per Adu | 0.916 |
| Bit Depth | 14 |
| Is Trigger Camera | no |
|-----------------------------------------------------------|
Set 'HighSpeedMode' to 0
Camera Options
|------------------------------------------------------------------------------------------------------------------------------|
| Option Name | Value | Min | Max | Default | Auto | Description |
|------------------------------------------------------------------------------------------------------------------------------|
| Gain | 0 | 0 | 510 | 210 | no | Gain |
| Exposure | 1000 | 32 | 2000000000 | 10000 | no | Exposure Time(us) |
| Offset | 10 | 0 | 600 | 10 | no | offset |
| BandWidth | 95 | 40 | 100 | 50 | no | The total data transfer rate percentage |
| Flip | 0 | 0 | 3 | 0 | no | Flip: 0->None 1->Horiz 2->Vert 3->Both |
| AutoExpMaxGain | 255 | 0 | 510 | 255 | no | Auto exposure maximum gain value |
| AutoExpMaxExpMS | 30000 | 1 | 60000 | 100 | no | Auto exposure maximum exposure value(unit ms) |
| AutoExpTargetBrightness | 100 | 50 | 160 | 100 | no | Auto exposure target brightness value |
| HardwareBin | 0 | 0 | 1 | 0 | no | Is hardware bin2:0->No 1->Yes |
| HighSpeedMode | 0 | 0 | 1 | 0 | no | Is high speed mode:0->No 1->Yes |
| Temperature | 357 | -500 | 1000 | 20 | no | Sensor temperature(degrees Celsius) |
|------------------------------------------------------------------------------------------------------------------------------|
Find best bandwidth
|---------------------------------------------------------------------------------------------------------------------------------|
| BW [%] | Frame duration [ms] |
|---------------------------------------------------------------------------------------------------------------------------------|
| 40% | 389 84 73 84 82 82 82 82 81 83 82 82 82 82 82 82 82 82 82 82 |
| 45% | 60 73 73 73 71 73 74 71 73 75 73 73 73 73 71 74 73 73 73 73 |
| 50% | 54 63 67 66 66 65 66 65 66 63 68 65 65 65 65 66 65 64 67 66 |
| 55% | 50 57 61 59 62 56 60 59 59 59 59 60 60 59 59 59 59 59 59 59 |
| 60% | 42 53 56 55 54 54 55 55 54 54 55 52 56 55 54 54 55 54 55 54 |
| 65% | 37 50 52 50 52 50 50 50 50 50 49 51 50 50 50 50 50 50 49 52 |
| 70% | 35 47 45 47 47 47 48 49 47 42 48 43 47 49 47 47 48 48 47 43 |
| 75% | 31 50 38 46 46 39 47 40 46 46 39 46 46 37 45 43 46 45 39 47 |
| 80% | 25 42 45 40 37 45 35 41 44 43 37 38 47 39 39 39 49 33 39 41 |
| 85% | 28 43 36 38 43 36 36 42 36 37 41 39 38 38 38 36 38 45 36 36 |
| 90% | 21 40 39 34 35 37 38 35 38 35 35 38 39 36 35 35 36 38 35 33 |
| 95% | 22 36 36 34 33 33 38 36 35 34 36 31 29 37 32 37 36 35 35 34 |
| 100% | 15 35 37 31 34 30 34 32 35 34 32 33 32 33 32 34 32 33 33 33 |
|---------------------------------------------------------------------------------------------------------------------------------|
Best bandwidth is 100%, it has 31.1 FPS
$ asitest HighSpeedMode 1
Camera Found!
...
Set 'HighSpeedMode' to 1
Camera Options
|------------------------------------------------------------------------------------------------------------------------------|
| Option Name | Value | Min | Max | Default | Auto | Description |
|------------------------------------------------------------------------------------------------------------------------------|
| Gain | 0 | 0 | 510 | 210 | no | Gain |
| Exposure | 1000 | 32 | 2000000000 | 10000 | no | Exposure Time(us) |
| Offset | 10 | 0 | 600 | 10 | no | offset |
| BandWidth | 100 | 40 | 100 | 50 | no | The total data transfer rate percentage |
| Flip | 0 | 0 | 3 | 0 | no | Flip: 0->None 1->Horiz 2->Vert 3->Both |
| AutoExpMaxGain | 255 | 0 | 510 | 255 | no | Auto exposure maximum gain value |
| AutoExpMaxExpMS | 30000 | 1 | 60000 | 100 | no | Auto exposure maximum exposure value(unit ms) |
| AutoExpTargetBrightness | 100 | 50 | 160 | 100 | no | Auto exposure target brightness value |
| HardwareBin | 0 | 0 | 1 | 0 | no | Is hardware bin2:0->No 1->Yes |
| HighSpeedMode | 1 | 0 | 1 | 0 | no | Is high speed mode:0->No 1->Yes |
| Temperature | 363 | -500 | 1000 | 20 | no | Sensor temperature(degrees Celsius) |
|------------------------------------------------------------------------------------------------------------------------------|
Find best bandwidth
|---------------------------------------------------------------------------------------------------------------------------------|
| BW [%] | Frame duration [ms] |
|---------------------------------------------------------------------------------------------------------------------------------|
| 40% | 312 36 42 47 37 45 37 47 38 44 37 47 37 49 40 33 44 47 37 46 |
| 45% | 20 45 37 35 35 37 40 29 37 39 37 42 36 35 37 40 37 35 36 38 |
| 50% | 18 36 37 29 36 34 33 34 33 33 33 34 32 35 32 30 35 29 39 33 |
| 55% | 12 35 32 30 27 32 34 30 31 30 25 32 34 30 26 32 28 30 33 32 |
| 60% | 10 30 26 28 33 27 28 23 29 31 26 29 30 23 30 28 29 26 30 28 |
| 65% | 7 34 22 23 25 28 24 29 27 21 26 26 26 25 29 26 21 26 25 29 |
| 70% | 4 27 27 22 23 22 24 24 25 22 24 24 24 27 21 26 23 24 23 24 |
| 75% | 4 29 19 21 21 23 25 22 22 22 23 24 23 23 22 22 20 25 21 22 |
| 80% | 9 17 21 20 20 21 22 22 21 22 21 19 18 23 19 22 21 21 19 22 |
| 85% | 7 21 21 19 19 17 19 20 18 20 20 21 18 21 20 19 21 21 16 19 |
| 90% | 8 20 17 21 20 16 16 19 20 18 20 20 18 20 15 16 20 18 21 20 |
| 95% | 6 16 641 21 15 24 18 14 15 21 15 18 18 15 19 16 20 17 15 20 |
| 100% | 5 16 13 15 18 18 13 18 16 19 18 13 18 17 16 19 16 15 16 19 |
|---------------------------------------------------------------------------------------------------------------------------------|
Best bandwidth is 100%, it has 63.1 FPS
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