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modem: choice symbol for UART backend

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Add a choice symbol that is used to select which UART backend to use.
This allows backends that don't use the interrupt API to be implemented.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
This commit is contained in:
Jordan Yates 2022-04-05 16:13:52 +10:00 • committed by Carles Cufí
commit 5228de3af5
3 changed files with 16 additions and 3 deletions
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2
drivers/modem/CMakeLists.txt
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@ -10,7 +10,7 @@ zephyr_library_sources_ifdef(CONFIG_MODEM_CONTEXT
modem_pin.c modem_pin.c
) )
zephyr_library_sources_ifdef(CONFIG_MODEM_IFACE_UART modem_iface_uart.c) zephyr_library_sources_ifdef(CONFIG_MODEM_IFACE_UART_INTERRUPT modem_iface_uart_interrupt.c)
zephyr_library_sources_ifdef(CONFIG_MODEM_CMD_HANDLER modem_cmd_handler.c) zephyr_library_sources_ifdef(CONFIG_MODEM_CMD_HANDLER modem_cmd_handler.c)
zephyr_library_sources_ifdef(CONFIG_MODEM_SOCKET modem_socket.c) zephyr_library_sources_ifdef(CONFIG_MODEM_SOCKET modem_socket.c)

17
drivers/modem/Kconfig
View file

@ -64,8 +64,6 @@ config MODEM_CONTEXT_VERBOSE_DEBUG
config MODEM_IFACE_UART config MODEM_IFACE_UART
bool "UART-based modem interface" bool "UART-based modem interface"
depends on SERIAL_SUPPORT_INTERRUPT
select UART_INTERRUPT_DRIVEN
select RING_BUFFER select RING_BUFFER
help help
To configure this layer for use, create a modem_iface_uart_data To configure this layer for use, create a modem_iface_uart_data
@ -73,6 +71,21 @@ config MODEM_IFACE_UART
along with the modem_iface reference from your modem_context object along with the modem_iface reference from your modem_context object
and the UART device name. and the UART device name.
if MODEM_IFACE_UART
choice MODEM_IFACE_UART_BACKEND
prompt "UART backend to use for modem interface"
default MODEM_IFACE_UART_INTERRUPT
config MODEM_IFACE_UART_INTERRUPT
bool "UART-based modem interface using interrupt API"
depends on SERIAL_SUPPORT_INTERRUPT
select UART_INTERRUPT_DRIVEN
endchoice
endif # MODEM_IFACE_UART
config MODEM_CMD_HANDLER config MODEM_CMD_HANDLER
bool "Generic modem command handler" bool "Generic modem command handler"
select NET_BUF select NET_BUF

0
drivers/modem/modem_iface_uart.c → drivers/modem/modem_iface_uart_interrupt.c
View file