Comedi Documentation

David Schleef, ds@stm.lbl.gov

1. Introduction

2. Installation and configuration

• 2.1 Compiling and Installing
• 2.2 Insmod'ding the kernel module
• 2.3 Configuring comedi for your hardware
• 2.4 Getting information from comedi

3. Individual drivers

• 3.1 National Instruments AT-MIO E series
• 3.2 Data Translation

4. Writing programs that use comedi and comedilib

• 4.1 Your first comedi program
• 4.2 Converting samples to voltages
• 4.3 Another section
• 4.4 Your second comedi program

5. Application-specific functions

• 5.1 Digital Input/Output
• 5.2 Timed Input/Output
• 5.3 Slowly-varying inputs

6. Comedilib reference

• 6.1 comedi_loglevel()
• 6.2 comedi_open
• 6.3 comedi_fileno()
• 6.4 comedi_get_n_subdevices()
• 6.5 comedi_get_version_code()
• 6.6 comedi_get_driver_name()
• 6.7 comedi_get_board_name()
• 6.8 comedi_get_subdevice_type()
• 6.9 comedi_find_subdevice_by_type()
• 6.10 comedi_get_n_channels()
• 6.11 comedi_get_maxdata()
• 6.12 comedi_get_rangetype()
• 6.13 comedi_get_range()
• 6.14 comedi_trigger()
• 6.15 comedi_data_read()
• 6.16 comedi_sv_init()
• 6.17 comedi_get_timer()