Hi,
1. Configure the MSP interrupt pin (gpio7):
- enable interrupt for gpio bank 0
- enable rising edge trigger for gpio7 (or falling edge,
depending on how you programmed your MSP430)
- set gpio7 direction to input
2. Register IRQ handler for IRQ 55 (IRQ_GPIO7) using request_irq()
Regards,
Ronald Taneza
> Hi all
>
> On the Davinci EVM board, the msp430 will output a rising edge to
DM6446 GPIO7
> while msp430 occur one event(i.e. received one infrared remote key
code). How
> should write a interrupt function to get the rising edge interrupt
event for
> application on Montavista? Can anyone give me an example?
>
>
> best regards
> mafaqing
> [EMAIL PROTECTED]
> 2007-07-30
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