13:23 | topi`> | back in business |
13:24 | topi`> | it seems the new HB Pulse has a cortex-M4 embedded that could be used for interesting purposes like suspending until some external conditions are met (temperature? vibration?) - how can one control it from Linux userspace? |
13:24 | topi`> | the holy grail would be to be able to run the board from a 12V battery |
13:25 | topi`> | ...for weeks |
13:56 | jnettlet[m]> | topi`: you use the rpmsg bus |
13:57 | jnettlet[m]> | although currently the board power draw during suspend is still quite a lot. Especially if you have the HDMI firmware loaded. |
13:57 | jnettlet[m]> | really the device you want is the iMX8X or iMX8M-mini...both are being designed for such applications |
13:58 | jnettlet[m]> | we are putting lots of tiny socs and programmable radios for this purpose |
14:05 | topi`> | for the rpmsg bus, is a mainline kernel OK or do you need the freescale kernel? |