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EFM32GG-STK3700: Increase LEUART0 baud to 9600; Calibrate delay loop

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This commit is contained in:
Gregory Nutt 2014-11-14 06:33:54 -06:00
parent 113c7f25ba
commit dd2fdcb18f
2 changed files with 7 additions and 9 deletions
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12
configs/efm32gg-stk3700/README.txt
View File

@ -30,6 +30,8 @@ STATUS
Starter Kit. Starter Kit.
2014-11-12: The basic NSH configuration is functional with a serial console 2014-11-12: The basic NSH configuration is functional with a serial console
on LEUART0. on LEUART0.
2014-11-14: LEUART0 BAUD increased from 2400 to 9600. Calibrated delay
loop.
LEDs and Buttons LEDs and Buttons
================ ================
@ -99,10 +101,8 @@ Serial Console
Default Serial Console Default Serial Console
---------------------- ----------------------
LEUART0 is configured as the default serial console at 2400 8N1 LEUART0 is configured as the default serial console at 9600 8N1
on pins PD5 and PD4. It certainly be possible to go to 4800 baud on pins PD5 and PD4.
and the documentation claims that 9600 baud is possible (although
I am not sure how).
---------- ---- ----------- ----------- ---------- ---- ----------- -----------
SIGNAL PGIO EXP Header Test Point SIGNAL PGIO EXP Header Test Point
@ -192,9 +192,7 @@ Configurations
nsh: nsh:
--- ---
Configures the NuttShell (nsh) located at apps/examples/nsh. The Configures the NuttShell (nsh) located at apps/examples/nsh. The
Configuration enables the serial interfaces on LEUART0. Support for Configuration enables the serial interfaces on LEUART0 at 9600 8N1.
built-in applications is enabled, but in the base configuration no
built-in applications are selected (see NOTES below).
NOTES: NOTES:

4
configs/efm32gg-stk3700/nsh/defconfig
View File

@ -162,7 +162,7 @@ CONFIG_LEUART0_SERIAL_CONSOLE=y
# #
CONFIG_LEUART0_RXBUFSIZE=64 CONFIG_LEUART0_RXBUFSIZE=64
CONFIG_LEUART0_TXBUFSIZE=64 CONFIG_LEUART0_TXBUFSIZE=64
CONFIG_LEUART0_BAUD=2400 CONFIG_LEUART0_BAUD=9600
CONFIG_LEUART0_BITS=8 CONFIG_LEUART0_BITS=8
CONFIG_LEUART0_PARITY=0 CONFIG_LEUART0_PARITY=0
CONFIG_LEUART0_2STOP=0 CONFIG_LEUART0_2STOP=0
@ -194,7 +194,7 @@ CONFIG_ARCH_HAVE_RAMVECTORS=y
# #
# Board Settings # Board Settings
# #
CONFIG_BOARD_LOOPSPERMSEC=2662 CONFIG_BOARD_LOOPSPERMSEC=4787
# CONFIG_ARCH_CALIBRATION is not set # CONFIG_ARCH_CALIBRATION is not set
# #