Great Scott Gadgets HackRF - Si5351 I2 C Connections; Bus Pirate I2 C Initialization

Great Scott Gadgets HackRF

104 pages

Save Page as PDF

To Next Page

To Next Page

To Previous Page

To Previous Page

Loading...

HackRF

84 Chapter 22. Design Goals

Table of Contents

Default Chapter3
- Table of Contents3
1 Getting Started with Hackrf and GNU Radio7
- Try Your Hackrf with Pentoo Linux7
- Software Setup8
- Examples8
2 Hackrf_Sweep9
- Usage9
- Output Fields9
3 Operating System Tips11
- Package Managers11
- Building from Source12
4 Hackrf One15
- Features15
- Differences between Jawbreaker and Hackrf One15
- Enclosure Options16
- Using Hackrf One's Buttons16
- SMA, Not RP-SMA16
- Transmit Power17
- Receive Power17
- External Clock Interface (CLKIN and CLKOUT)17
- Hardware Documentation18
- Expansion Interface18
5 Opera Cake23
- Using Opera Cake23
- Opera Glasses24
6 Updating Firmware25
- Updating the SPI Flash Firmware25
- Updating the CPLD25
- Only if Necessary: DFU Boot26
- Only if Necessary: Recovering the SPI Flash Firmware26
- Obtaining DFU-Util26
7 Faq29
- I Can't Seem to Access My Hackrf under Linux29
- Hackrf_Set_Sample_Rate Fails31
- What Is the Big Spike in the Center of My Received Spectrum31
- How Do I Deal with the DC Offset32
- Purchasing Hackrf32
- Making Sense of Gain Settings32
- System Requirements33
- Leds33
- Half-Duplex, Full-Duplex33
- What Is the Receive Sensibility of Hackrf34
- Troubleshooting34
8 Hackrf Hacks35
9 Getting Help37
10 Tips and Tricks39
- USB Cables (and Why to Use a Noise Reducing One)39
- Sampling Rate and Baseband Filters39
11 Firmware Development Setup41
12 Lpc43Xx Debugging43
- Black Magic Probe43
- LPC-Link43
- St-Link/V243
- Run ARM GDB45
13 Lpc43Xx SGPIO Configuration47
- Frequently Asked Questions47
14 Lpc43Xx USB DFU Notes49
- Setup49
- Usage Notes49
- Jellybean Notes50
15 Lpc43Xx USB Implementation51
- Initial Experimentation and Discovery51
16 Hardware Components53
- Block Diagrams54
17 Clocking57
18 Multiple Device Hardware Level Synchronization59
- Purpose59
- Related Work59
- Requirements59
- Opening Your Hackrf60
- Connect the Clocks60
- Identify the Pin Headers61
- Wire up the Pin Headers63
- Upgrade65
- Testing with Hackrf_Transfer65
- What Next66
19 Software Support69
- Software with Hackrf Support69
- GNU Radio Based69
- Direct Support69
- Can Use Hackrf Data69
- Hackrf Tools70
- Handling Hackrf Data70
20 Libhackrf API71
- Setup, Initialization and Shutdown71
- Using the Radio73
- Reading and Writing Registers74
- Updating Firmware75
- Board Identifiers76
- Miscellaneous77
- Data Structures77
- Enumerations78
21 Jawbreaker81
- Features81
- Set Your Jawbreaker Free81
- SMA, Not RP-SMA82
- Transmit Power82
- Hardware Documentation82
- Expansion Interface82
22 Design Goals89
23 Future Hardware Modifications91
- Antenna91
- Baseband91
- Cpld91
- Clocking91
- Usb92
- Power Management92
- Regulators92
- Buttons92
- Shielding92
- Footprints92
- Shield Support93
24 Lemondrop Bring up95
- Si5351 I2C95
25 LPC4350 SGPIO Experimentation101
- SGPIO Examples101