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Example using a PIO interrupt (#384)

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* Add example of using a PIO interrupt

Add PIO UART receive example which uses interrupts.
This commit is contained in:
Peter Harper
2023-06-05 16:33:47 +01:00
committed by GitHub
parent 36949cbf83
commit 9736fcd4af
2 changed files with 194 additions and 0 deletions
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13
pio/uart_rx/CMakeLists.txt
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@@ -14,3 +14,16 @@ pico_add_extra_outputs(pio_uart_rx)
# add url via pico_set_program_url
example_auto_set_url(pio_uart_rx)
# Similar to above but uses an interrupt for RX
add_executable(pio_uart_rx_intr)
pico_generate_pio_header(pio_uart_rx_intr ${CMAKE_CURRENT_LIST_DIR}/uart_rx.pio)
target_sources(pio_uart_rx_intr PRIVATE uart_rx_intr.c)
target_link_libraries(pio_uart_rx_intr PRIVATE
pico_stdlib
pico_multicore
hardware_pio
pico_async_context_threadsafe_background
)
pico_add_extra_outputs(pio_uart_rx_intr)
example_auto_set_url(pio_uart_rx_intr)