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bluh5

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Triss 2021-06-28 03:31:07 +02:00
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README.md
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@ -157,6 +157,9 @@ i2c-13 i2c AUX C/DDI C/PHY C I2C adapter
[...] [...]
``` ```
**NOTE**: I2C functionality sometimes breaks with certain USB hubs. If this is
the case, try unplugging and replugging the entire hub.
#### I2C temperature sensor emulation #### I2C temperature sensor emulation
If the board/MCU has a builtin temperature sensor, a fake I2C device on the bus If the board/MCU has a builtin temperature sensor, a fake I2C device on the bus
@ -168,7 +171,7 @@ up in `sensors`, do the following (with `BUSNUM` the number from the above
$ ./dmctl.py /dev/ttyACM1 --i2ctemp 0x18 # need to give it an address first $ ./dmctl.py /dev/ttyACM1 --i2ctemp 0x18 # need to give it an address first
$ sudo modprobe jc42 $ sudo modprobe jc42
$ # now tell the jc42 module that the device can be found at this address $ # now tell the jc42 module that the device can be found at this address
$ echo "jc42 0x18" | sudo tee /sys/bus/i2c/device/i2c-BUSNUM/new_device $ echo "jc42 0x18" | sudo tee /sys/bus/i2c/devices/i2c-BUSNUM/new_device
$ sudo sensors # it should show up now: $ sudo sensors # it should show up now:
jc42-i2c-BUSNUM-18 jc42-i2c-BUSNUM-18
Adapter: i2c-tiny-usb at bus 001 device 032 Adapter: i2c-tiny-usb at bus 001 device 032
@ -241,6 +244,14 @@ libco is licensed under the [ISC license](https://opensource.org/licenses/ISC)
parts do, but, laziness. parts do, but, laziness.
- [x] 10-bit I2C address support (Needs poking at the Pico SDK, as it only - [x] 10-bit I2C address support (Needs poking at the Pico SDK, as it only
supports 7-bit ones). supports 7-bit ones).
- [ ] JTAG pinout detector
- https://github.com/cyphunk/JTAGenum
- [ ] Dynamic pin assignment
- [ ] SUMP logic analyzer mode?
- see also [this](https://github.com/perexg/picoprobe-sump)
- [ ] FT2232 emulation mode?
- [ ] Mode where you can define custom PIO stuff for custom pinouts/protocols??????
- Maybe also with code that auto-reacts to stuff from the environment?
- [ ] Host-side script that is an XVC (or hw_server) cable and communicates - [ ] Host-side script that is an XVC (or hw_server) cable and communicates
with the device to perform the JTAG commands, because Vivado no likey with the device to perform the JTAG commands, because Vivado no likey
OpenOCD. OpenOCD.
@ -253,22 +264,16 @@ libco is licensed under the [ISC license](https://opensource.org/licenses/ISC)
- https://github.com/Xilinx/XilinxVirtualCable/ - https://github.com/Xilinx/XilinxVirtualCable/
- https://github.com/derekmulcahy/xvcpi - https://github.com/derekmulcahy/xvcpi
- OpenOCD as XVC client?? - OpenOCD as XVC client??
- [ ] SUMP logic analyzer?
- see also [this](https://github.com/perexg/picoprobe-sump)
- [ ] Segger RTT?
- [ ] Maybe use the ADCs for something? - [ ] Maybe use the ADCs for something?
- [ ] General generic manual GPIO mode
- Isn't this just FT2232 emulation?
- [ ] SD/MMC/SDIO (will be a pain) - [ ] SD/MMC/SDIO (will be a pain)
- [ ] AVR programming (USBavr emulation?) - [ ] AVR programming (USBavr emulation?)
- AVR ISP is hardly used anymore - AVR ISP is hardly used anymore
- TPI/UPDI requires 5V levels, Pico doesn't do that :/ - TPI/UPDI requires 5V levels, Pico doesn't do that :/
- debugWIRE???? - debugWIRE????
- [ ] FT2232 emulation mode? - iCE40 programming??
- Renesas E7-{0,1,2} programming thing???? - Renesas E7-{0,1,2} programming thing????
- Renesas tell us how this works pls - Renesas tell us how this works pls
- Maybe steal other features from the Bus Pirate, [HydraBus](https://github.com/hydrabus/hydrafw) or Glasgow or so - Maybe steal other features from the Bus Pirate, [HydraBus](https://github.com/hydrabus/hydrafw) or Glasgow or so
- 1-wire and 3-wire? Never seen this one in the wild - 1-wire and 3-wire? Never seen this one in the wild
- CAN? LIN? If I'd first be able to find a CAN device to test it with, sure - CAN? LIN? MOD? If I'd first be able to find a CAN device to test it with, sure
- Dynamic pin assignment