sergiotarxz/nuttx
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Low level UART support

Browse Source 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@196 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2007-05-01 00:28:53 +00:00
parent e7b5125fa2
commit 6fa57f0ffd
2 changed files with 45 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
configs/mcu123-lpc214x/defconfig
View File

@ -78,6 +78,35 @@ CONFIG_BCFG1_SETUP=n
CONFIG_BCFG2_SETUP=n
CONFIG_BCFG3_SETUP=n
#
# LPC214X specific device driver settings
#
# CONFIG_UARTn_SERIAL_CONSOLE - selects the UARTn for the
# console and ttys0 (default is the UART0).
# CONFIG_UARTn_RXBUFSIZE - Characters are buffered as received.
# This specific the size of the receive buffer
# CONFIG_UARTn_TXBUFSIZE - Characters are buffered before
# being sent. This specific the size of the transmit buffer
# CONFIG_UARTn_BAUD - The configure BAUD of the UART. Must be
# CONFIG_UARTn_BITS - The number of bits. Must be either 7 or 8.
# CONFIG_UARTn_PARTIY - 0=no parity, 1=odd parity, 2=even parity, 3=mark 1, 4=space 0
# CONFIG_UARTn_2STOP - Two stop bits
#
CONFIG_UART0_SERIAL_CONSOLE=y
CONFIG_UART1_SERIAL_CONSOLE=n
CONFIG_UART0_TXBUFSIZE=256
CONFIG_UART1_TXBUFSIZE=256
CONFIG_UART0_RXBUFSIZE=256
CONFIG_UART1_RXBUFSIZE=256
CONFIG_UART0_BAUD=115200
CONFIG_UART1_BAUD=115200
CONFIG_UART0_BITS=8
CONFIG_UART1_BITS=8
CONFIG_UART0_PARITY=0
CONFIG_UART1_PARITY=0
CONFIG_UART0_2STOP=n
CONFIG_UART1_2STOP=n
#
# General OS setup
#

16
configs/mcu123-lpc214x/include/board.h
View File

@ -50,6 +50,22 @@
/* Clocking *************************************************/
#define LPC214X_FOSC 12000000
#define LPC214X_PLL_M 5
#define LPC214X_MSEL (PLL_M-1)
#define LPC214X_PLL_P 2
#define LPC214X_PSEL0 5
#define LPC214X_PSEL1 6
#define LPC214X_PLLE 0
#define LPC214X_PLLC 1
#define LPC214X_PLOCK 10
#define LPC214X_PLL_FEED1 0xaa
#define LPC214X_PLL_FEED2 0x55
/* LED definitions ******************************************/
/************************************************************