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

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

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