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Showing results for tags 'msp430 interrupt'.
MSP430G2 Rev 1.5 with a G2553. Energia 1.8 on Linux debian. Schematic of test circuit, and full sketch attached. The device should open (raise) or close (lower) the door for my chickens based on the light level. In the full board I have a H-bridge, 16V Li ion battery and a windscreen wiper motor from a car. The full board also has HW debouncing - with issues. The door is guillotine style with a pulley and a string to actuate it. Sometimes if the guillotine gets stuck the string will wrap the wrong way around the pulley so I need to check both limits while the motor is on. I wa