#garfield Logs
Aug 20 2024
#garfield Calendar
01:06 AM rue_shop2: i2c_set_clock_frequency
01:41 AM rue_shop2: anyone there?
01:41 AM rue_shop2: polprog, Tom_L ?
04:27 AM polprog: rue is checking if we are ok
12:42 PM rue_mohr: polprog, have you done any ch32 controller stuff yet?
12:42 PM polprog: no
12:42 PM polprog: i dont have one
12:42 PM polprog: but i got one of these tiny riscv linux boards
12:42 PM rue_mohr: hmm
12:43 PM rue_mohr: I cant get mine to flash an LED
12:43 PM polprog: hmm
01:06 PM polprog: https://polprog.net/rozne1/ircjunk/riscv/milkv%20duo.jpg
01:09 PM rue_mohr: ok
01:12 PM polprog: what ch32 devboard have you got?
01:13 PM rue_mohr: the soic8
01:13 PM rue_mohr: :]
01:13 PM rue_mohr: http://ruemohr.org/%7Eircjunk/tempimage/foo.txt
01:13 PM rue_mohr: but it does not blink the led
01:14 PM polprog: wait ch32v003 hmmm
01:14 PM polprog: sec
01:14 PM rue_mohr: I did change the code to blink the pin I have the led on.
01:14 PM * polprog goes to rummage through the boxes
01:15 PM polprog: hmmm, no these were n76e003
01:15 PM polprog: 8051
01:15 PM rue_mohr: :]
01:15 PM polprog: if you have at hand, share the aliexpress link to that ch32 board
01:15 PM polprog: its not on allegro
01:16 PM rue_mohr: its that super cheap controller everyone is talking about
01:16 PM rue_mohr: aliexpress.com/item/1005005980406736.html
01:17 PM rue_mohr: I also got one of aliexpress.com/item/1005005956297621.html but it didn't work either
01:18 PM rue_mohr: becasue the world is not free from specialized hardware programmers, I got...
01:19 PM rue_mohr: https://www.aliexpress.com/item/1005005180653105.html
01:19 PM rue_mohr: code is all at https://github.com/cnlohr/ch32v003fun
01:19 PM rue_mohr: I'm going with the blink example, which looks like its supposed to do 4Hz
01:20 PM polprog: right
01:20 PM polprog: ill order these, wanted to get into riscv
01:20 PM polprog: i got linux working on the yellow board i posted
01:20 PM rue_mohr: hah, ok, you can suffer along with me
01:20 PM polprog: (uploaded their image, so nothing special)
01:20 PM polprog: but they have buildroot published, and I know buildroot
01:20 PM polprog: with buildroot you can make your own micro linux distro
01:21 PM rue_mohr: back in the day I got a hammer board from what-his-name
01:21 PM rue_mohr: old multicore arm iirc
01:22 PM polprog: hammer? or propeller?
01:22 PM rue_mohr: no, hammer iirc
01:23 PM polprog: hmm
02:01 PM rue_mohr: code is good
02:42 PM Tom_L: you did?
02:42 PM Tom_L: he was gonna send me one
02:42 PM Tom_L: wasn't what-his-name... it was whoozits
04:23 PM polprog: night
07:02 PM rue_shop2: I need ideas for this axis controller
07:02 PM rue_shop2: I dont think it needs ot do curves
07:02 PM rue_shop2: curves can come from interpolated lines fed to it