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driver/segger: Simplify serial driver configuation

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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
This commit is contained in:
Xiang Xiao
2023-07-10 15:07:06 +08:00
committed by Petro Karashchenko
parent 7160849f63
commit bcaa52e0f1
1 changed files with 11 additions and 8 deletions
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drivers/segger/Kconfig
+11 -8
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@@ -123,56 +123,59 @@ config SYSLOG_RTT
Use Segger J-Link RTT as a SYSLOG output device. Use Segger J-Link RTT as a SYSLOG output device.
config SERIAL_RTT config SERIAL_RTT
bool "Segger RTT serial driver" bool
select SEGGER_RTT select SEGGER_RTT
select SERIAL_RXDMA select SERIAL_RXDMA
select SERIAL_TXDMA select SERIAL_TXDMA
depends on SERIAL
default n default n
---help--- ---help---
This option is used to enable RTT serial device This option is used to enable RTT serial device
In Segger RTT serial driver, RTT channel buffer and serial DMA buffer are shared, In Segger RTT serial driver, RTT channel buffer and serial DMA buffer are shared,
So you cannot use RTT stream to operate it So you cannot use RTT stream to operate it
if SERIAL_RTT
config SERIAL_RTT_POLLING_INTERVAL config SERIAL_RTT_POLLING_INTERVAL
int "Segger RTT serial pilling interval (us)" int "Segger RTT serial pilling interval (us)"
depends on SERIAL_RTT
default USEC_PER_TICK default USEC_PER_TICK
---help--- ---help---
This option is used to configure the RTT serial polling interval This option is used to configure the RTT serial polling interval
config SERIAL_RTT0 config SERIAL_RTT0
bool "Segger RTT serial for channel 0" bool "Segger RTT serial for channel 0"
select SERIAL_RTT
depends on SERIAL
default n default n
---help--- ---help---
This option is used to enable the serial driver of channel 0 This option is used to enable the serial driver of channel 0
config SERIAL_RTT1 config SERIAL_RTT1
bool "Segger RTT serial for channel 1" bool "Segger RTT serial for channel 1"
select SERIAL_RTT
depends on SERIAL
default n default n
depends on SEGGER_RTT_MAX_NUM_DOWN_BUFFERS >= 2
---help--- ---help---
This option is used to enable the serial driver of channel 1 This option is used to enable the serial driver of channel 1
config SERIAL_RTT2 config SERIAL_RTT2
bool "Segger RTT serial for channel 2" bool "Segger RTT serial for channel 2"
select SERIAL_RTT
depends on SERIAL
default n default n
depends on SEGGER_RTT_MAX_NUM_DOWN_BUFFERS >= 3
---help--- ---help---
This option is used to enable the serial driver of channel 2 This option is used to enable the serial driver of channel 2
config SERIAL_RTT_CONSOLE config SERIAL_RTT_CONSOLE
int "Segger RTT console channel" int "Segger RTT console channel"
depends on SERIAL_RTT
default 0 if SERIAL_RTT0 default 0 if SERIAL_RTT0
default 1 if SERIAL_RTT1
default 2 if SERIAL_RTT2
default -1 default -1
---help--- ---help---
Select RTT console channel, using RTT channel 0 by default. Select RTT console channel, using RTT channel 0 by default.
The buffer size of RTT channel 0 is configured by SEGGER_RTT_BUFFER_SIZE_UP/DOWN The buffer size of RTT channel 0 is configured by SEGGER_RTT_BUFFER_SIZE_UP/DOWN
You need to turn off other console devices before using Segger RTT console You need to turn off other console devices before using Segger RTT console
endif # SERIAL_RTT
if DRIVERS_NOTE if DRIVERS_NOTE
config NOTE_RTT config NOTE_RTT