diff options
| author | [email protected] <[email protected]> | 2011-09-07 15:31:18 +0000 |
|---|---|---|
| committer | [email protected] <[email protected]> | 2011-09-07 15:31:18 +0000 |
| commit | 6c98ecd72918b5f28dadb00ae9bbe3ad799d654d (patch) | |
| tree | 5789525ee17575d135d3ab2e2ec3b3a806495da8 | |
| parent | 5aaa2b190cc557e0c4ef42f1b578bfb08b9ba6a5 (diff) | |
fixed sys tick issue.
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1702 bbd45198-f89e-11dd-88c7-29a3b14d5316
| -rw-r--r-- | bsp/lpc1114/board.c | 5 | ||||
| -rw-r--r-- | bsp/lpc1114/uart.c | 3 |
2 files changed, 6 insertions, 2 deletions
diff --git a/bsp/lpc1114/board.c b/bsp/lpc1114/board.c index 6ff60a372c..d10a15fd04 100644 --- a/bsp/lpc1114/board.c +++ b/bsp/lpc1114/board.c @@ -20,6 +20,7 @@ #include <CMSIS/LPC11xx.h> #include <CMSIS/core_cm0.h> +#include <CMSIS/system_LPC11xx.h>
/** * @addtogroup LPC1100 @@ -44,11 +45,11 @@ void rt_hw_timer_handler() * This function will initial sam7s64 board. */ void rt_hw_board_init() -{ +{
SystemInit(); /* init systick */ - SysTick_Config(0x0007A11F); + SysTick_Config(SystemCoreClock); /* set pend exception priority */ NVIC_SetPriority(PendSV_IRQn, (1<<__NVIC_PRIO_BITS) - 1); diff --git a/bsp/lpc1114/uart.c b/bsp/lpc1114/uart.c index c593bfb7c5..b7ec46aef9 100644 --- a/bsp/lpc1114/uart.c +++ b/bsp/lpc1114/uart.c @@ -246,6 +246,9 @@ void rt_hw_uart_init(void) rt_memset(uart->rx_buffer, 0, sizeof(uart->rx_buffer));
uart->read_index = uart->save_index = 0;
+ uart->parent.rx_indicate = RT_NULL;
+ uart->parent.tx_complete = RT_NULL;
+
/* device interface */
uart->parent.init = rt_uart_init;
uart->parent.open = rt_uart_open;
|