Commit Graph

3 Commits

Author SHA1 Message Date
Byron Lathi
b2344d986e Add UART interrupts
Currently an interrupt is triggered any time there is any activity on
the UART_RXD line, but later it will only trigger once there is data
ready to be read.
2022-03-14 14:57:45 -05:00
Byron Lathi
f5dbe46060 Add irq_set_status
irq_set_status can be used to clear the irq status bit so that the
interrupt will stop occuring.
2022-03-14 13:34:33 -05:00
Byron Lathi
a5474b5ae5 Implement interrupt status register
Upon an interrupt, you can read from the interrupt status register to
see what caused the interrupt.
2022-03-14 13:30:01 -05:00