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Procyon AVRlib

C-Language Function Library for Atmel AVR Processors

 

http://hubbard.engr.scu.edu/avr/avrlib/

 

* Byte Buffering (circular)

* Bit Buffering (linear)

* Printf and other formatted print functions

* VT100 Terminal Output

* Command Line Interface

* FAT16/32 File System (support is read-only for now)

* STX/ETX Packet Protocol

* Fixed-Point Math Library (basic operations only)

 

 

 

* Timers (with PWM, interrupt management)

* UART (interrupt driven)

* A/D Converter

* I2C Master/Slave (interrupt and non-intr)

* SPI Interface

* External Interrupts

 

External Hardware Device Drivers AVR Software-Emulated Devices

 

* Character LCD Modules (HD44780-based)

* I2C EEPROM Memories

* SPI EEPROM Memories

* MMC/SD Card Interface (SPI mode)

* LIS3L02 ST Accelerometer

* IDE/ATA Interface (for hard disks and CF cards)

* Quadrature Encoders

* RC-Servos (up to 8 channels)

* STA013 MP3 Decoder Chip

* GPS Receivers (via serial port)

o NMEA-0813 Protocol

o Trimble TSIP Protocol

* Graphic LCD Modules

o KS0108/HD61202 Controller

o T6963 Controller

o LCD Fonts and Symbols

 

 

 

* I2c Master (Bit-Bang)

* UART (software-based, timer interrupt driven)

* Pulse Output (timer-based, variable frequency)

* Intel-type Memory Bus (Address & Data Buses + nRD,nWR)

 

Network Support

 

* Device Drivers

o RTL8019 Ethernet

o AX88796 Ethernet

o CS8900 Ethernet

o Prism2 Wireless LAN

* Network Protocols

o ARP

o ICMP

o IP

o UDP

o DHCP

* Network Stack infrastructure