E1 related hardware projects (icE1usb, osmo-e1-tap, osmo-e1-xcvr, osmo-e1-tracer) https://osmocom.org/projects/e1-t1-adapter/wiki
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osmo-e1-hardware/firmware/ice40-riscv/icE1usb
Sylvain Munaut 0036b1fa9f icE1usb fw: Add device request to read/write I2C device registers 3 months ago
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.gitignore fw/icE1usb: Import firmware for the icE1usb and icE1usb-proto boards 2 years ago
Makefile icE1usb fw: Import I2C peripheral driver 3 months ago
config.h icE1usb fw: Fix typo in SPDX header 3 months ago
e1.c icE1usb fw: Fix the E1 shutdown process 1 year ago
e1.h icE1usb fw: Update E1 core start/stop procedure 1 year ago
e1_hw.h icE1usb fw: Add _MASK version for multibit fields in config regs 1 year ago
fw_app.c icE1usb: Move GPS-DO USB control to separate USB interface 1 year ago
gps.c icE1usb fw: Expose the GPS NMEA data as a CDC ACM 1 year ago
gps.h icE1usb fw: Import GPS module driver code 1 year ago
gpsdo.c icE1usb fw/gpsdo: Only force HOLD_OVER when no PPS if not DISABLED 3 months ago
gpsdo.h icE1usb fw: Add USB control for the GPSDO function 1 year ago
i2c.c icE1usb fw: Import I2C peripheral driver 3 months ago
i2c.h icE1usb fw: Import I2C peripheral driver 3 months ago
ice1usb_proto.h icE1usb fw: Add device request to read/write I2C device registers 3 months ago
misc.c icE1usb fw: Add access functions for the 'time' hardware 1 year ago
misc.h icE1usb fw: Add access functions for the 'time' hardware 1 year ago
usb_desc_app.c icE1usb fw: Add support for building 1 channel version 4 months ago
usb_desc_ids.h icE1usb fw: Fix typo in SPDX header 3 months ago
usb_dev.c icE1usb fw: Add device request to read/write I2C device registers 3 months ago
usb_dev.h icE1usb fw: Add support for the ICE1USB_DEV_GET_FW_BUILD control request 1 year ago
usb_e1.c icE1usb fw: Add support for building 1 channel version 4 months ago
usb_e1.h icE1usb fw: Have usb_e1 handle the E1 polling and multi port 1 year ago
usb_gps.c icE1usb fw: Add Notify PPS on Carrier Detect option 4 months ago
usb_gps.h icE1usb fw: Expose the GPS NMEA data as a CDC ACM 1 year ago
usb_gpsdo.c icE1usb: Move GPS-DO USB control to separate USB interface 1 year ago
usb_gpsdo.h icE1usb: Move GPS-DO USB control to separate USB interface 1 year ago
usb_str_app.txt icE1usb: Move GPS-DO USB control to separate USB interface 1 year ago