Pololu Simple Manual do Utilizador descarregar pdf (Página 22)

100

101

3.5. LED Feedback

The Simple Motor Controllers have three indicator LEDs that provide feedback about the current state of the

controller. The LEDs can tell you whether an error is occurring, whether the USB connection is active, what direction

the motor is driving, and much more.

Simple Motor Controller 18v7 LEDs.

Simple High-Power Motor Controller 18v15 or 24v12

LEDs.

Simple High-Power Motor Controller 18v25 or 24v23

LEDs.

The Simple Motor Controllers have three indicator LEDs:

3. Getting Started Page 22 of 101

1 2 ... 17 18 19 20 21 22 23 24 25 26 27 ... 100 101

User's Guide 1
1. Overview 3
Additional Features 4
1.1. 18v7 Included Hardware 6
1. Overview Page 9 of 101 9
2. Contacting Pololu 10
3. Getting Started 11
Motor Limits 18
Input Channels 18
Conditions 18
3.4. Errors 20
3.5. LED Feedback 22
Green USB LED 23
Red Error LED 23
Yellow Status LED 23
Power Considerations 28
Motor Considerations 29
Power and Motor Connectors 30
Logic Power 31
Serial Connections Overview 33
The ERR Pin in Detail 35
The TXIN Pin in Detail 36
RC Connections Overview 38
Using the RC Channels 38
Analog Connections Overview 41
Using the Analog Channels 42
5.1. Input Settings 44
Input Mode 45
Mixing Mode 45
Alternate Use 46
Learn button 47
Scaling Parameters 47
5.2. Motor Settings 49
Hard Limits 49
5.3. Advanced Settings 51
VIN Detection 52
Over-temperature Response 53
RC Pulse Detection 53
Miscellaneous 53
5.4. Upgrading Firmware 54
Firmware Versions 54
Upgrade Instructions 54
6. Using the Serial Interface 56
6.1. Serial Settings 58
6.2. Binary Commands 59
Compact Protocol 60
Pololu Protocol 60
Mini SSC Protocol 61
Get Variable (any input mode) 66
30 + 256 * 1 = 286 67
Stop Motor (any input mode) 70
6.3. ASCII Commands 71
Command Format 71
Command Strings 71
Argument Strings 72
Termination Characters 72
Responses 72
Using a Terminal Program 73
6.4. Controller Variables 78
Status Flag Registers 78
RC Channel Inputs 80
Analog Channel Inputs 81
Diagnostic Variables 82
Temporary Motor Limits 83
6.6. Daisy Chaining 86
Connections 87
Sending commands 87
6.7. Sample Code 87
6.7.1. Arduino Examples 88
Advanced Example 89
6.7.2. Orangutan Examples 91
6.7.4. Windows C Example 98
6.7.5. Bash Script Example 98
6.7.6. CRC Computation in C 99
Native USB Interface 101
Virtual Serial Port 101

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