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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-07-07 15:29:13 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-07-07 15:29:13 +0000 |
| commit | ac94ef18a7373645f708c1256df06e369ea9f371 (patch) | |
| tree | f687b0a066cf60cf2f9bcd25b2e15fccf12f2849 /nuttx/configs/lpc4330-xplorer/include/board.h | |
| parent | 873dfa2ae7f7eb298fbae5a1e3e22d4877bbcb30 (diff) | |
| download | px4-nuttx-ac94ef18a7373645f708c1256df06e369ea9f371.tar.gz px4-nuttx-ac94ef18a7373645f708c1256df06e369ea9f371.tar.bz2 px4-nuttx-ac94ef18a7373645f708c1256df06e369ea9f371.zip | |
Straighten out LPC32 UART clocking (still some baud calculation issues)
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4917 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/configs/lpc4330-xplorer/include/board.h')
| -rw-r--r-- | nuttx/configs/lpc4330-xplorer/include/board.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/nuttx/configs/lpc4330-xplorer/include/board.h b/nuttx/configs/lpc4330-xplorer/include/board.h index 1c2f42b2c..485cd13e0 100644 --- a/nuttx/configs/lpc4330-xplorer/include/board.h +++ b/nuttx/configs/lpc4330-xplorer/include/board.h @@ -97,6 +97,21 @@ #define LPC43_CCLK BOARD_FCLKOUT_FREQUENCY +/* UART clocking ***********************************************************/ +/* Configure all U[S]ARTs to use the XTAL input frequency */ + +#define BOARD_USART0_CLKSRC BASE_USART0_CLKSEL_XTAL +#define BOARD_USART0_BASEFREQ BOARD_XTAL_FREQUENCY + +#define BOARD_UART1_CLKSRC BASE_UART1_CLKSEL_XTAL +#define BOARD_UART1_BASEFREQ BOARD_XTAL_FREQUENCY + +#define BOARD_USART2_CLKSRC BASE_USART2_CLKSEL_XTAL +#define BOARD_USART3_BASEFREQ BOARD_XTAL_FREQUENCY + +#define BOARD_USART3_CLKSRC BASE_USART3_CLKSEL_XTAL +#define BOARD_USART3_BASEFREQ BOARD_XTAL_FREQUENCY + /* LED definitions *********************************************************/ /* The LPC4330-Xplorer has 2 user-controllable LEDs labeled D2 an D3 in the * schematic and on but referred to has LED1 and LED2 here, respectively. |