Code Painters The Art of Coding

15Feb/120

Flashing LPC1342/43 from Linux

The LPC1342/43 bootloader code is a great feature, allowing for firmware upgrades over USB with no additional hardware (given USB socket is there). Simply pull PIO0_1 low, reset the chip and it enumerates as a mass storage USB device. Copy over the firmware binary and you're done. Cool, isn't it? At least in theory, as my first attempt to flash the MCU using my Linux box simply failed - the firmware got corrupted. Continue reading…