I bought a digital thermometer DS18B20 and I wanted to connect it to my LaunchPad. DS18B20 communicates via 1-Wire protocol. I used a bit banging to emulate the protocol. CPU speed should be over 1 MHz since the protocol requires timing almost on a microsecond level.
Mass erase of MSP-EXP430FR5739
I bought myself a new toy – MSP-EXP430FR5739 experimenter board. It didn’t stay working long because I ran into the same trouble like the guy here. Mspdebug was complaining about blow fuses. Fix was quite easy thanks to my another toy MSP-EXP430G2 LaunchPad which I luckily bought together with the experimenter board. (more…)