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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2007-05-01 00:28:53 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2007-05-01 00:28:53 +0000 |
| commit | 28d607865c3224b7398f9715039bb8d31537ee1c (patch) | |
| tree | d5bb69176fb8575824c987127fbe22d9277f9aab /nuttx/configs | |
| parent | d120e9e5ed22796147c5bf429dc75eb6359b313b (diff) | |
| download | px4-nuttx-28d607865c3224b7398f9715039bb8d31537ee1c.tar.gz px4-nuttx-28d607865c3224b7398f9715039bb8d31537ee1c.tar.bz2 px4-nuttx-28d607865c3224b7398f9715039bb8d31537ee1c.zip | |
Low level UART support
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@196 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/configs')
| -rw-r--r-- | nuttx/configs/mcu123-lpc214x/defconfig | 29 | ||||
| -rw-r--r-- | nuttx/configs/mcu123-lpc214x/include/board.h | 16 |
2 files changed, 45 insertions, 0 deletions
diff --git a/nuttx/configs/mcu123-lpc214x/defconfig b/nuttx/configs/mcu123-lpc214x/defconfig index 73888e922..8cfc96dc3 100644 --- a/nuttx/configs/mcu123-lpc214x/defconfig +++ b/nuttx/configs/mcu123-lpc214x/defconfig @@ -79,6 +79,35 @@ 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 # # CONFIG_EXAMPLE - identifies the subdirectory in examples diff --git a/nuttx/configs/mcu123-lpc214x/include/board.h b/nuttx/configs/mcu123-lpc214x/include/board.h index 2ed4d0a8b..5fd69c3aa 100644 --- a/nuttx/configs/mcu123-lpc214x/include/board.h +++ b/nuttx/configs/mcu123-lpc214x/include/board.h @@ -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 ******************************************/ /************************************************************ |