irena-arm/flash_CHAOS

FAT12 2MByte Filesystem for CHAOS Irena SN 13

INIT.RC	     script loaded at startup
SN13.RC      unit specific setup
SOIRENA.RBF  18-ch IRENA w/ SO trigger, Altera cyclon 3 FPGA, Raw Binary File 
IRENA.RC     direna settings, called by INIT.RC
THRES.RC     set trigger thresholds with some offset, called by IRENA.RC
ETH.RC       ethernet setup, called by INIT.RC if booted without USB connection
HVRAMP.RC    PMT HV setup, called by INIT.RC if booted without USB connection
MEASURE.RC   enable data streaming, enables CRONFLY.RC, called by INIT.RC if booted without USB connection
CRON.RC      cron script
CRONFLY.RC   cron script for flight, enabled by MEASURE.RC
PRESSURE.RC  pressure sensors setup
ASCENT.SPY   pressure/spy script for ascent, enabled by PRESSURE.RC
DESCENT.SPY  pressure/spy script for descent, enabled by ASCENT.SPY
MICROSD.RC   enable writing to SD card, called by MEASURE.RC and CRONFLY.RC
UDP.RC       enable sending data, called by MEASURE.RC and CRONFLY.RC

Variables:
 V: time of last UDP command received
 U: number of UPD commands received
 R: target UDP size
 H: HV dac setting
 F: flight phase
 N: Safeing counter
 M: Ascent counter
 S: second % 7
 Z[0…17]: thresholds
 T: thresholds offset