diff options
Diffstat (limited to 'bsp')
| -rw-r--r-- | bsp/lpc2478/application.c | 54 | ||||
| -rw-r--r-- | bsp/lpc2478/board.c | 104 | ||||
| -rw-r--r-- | bsp/lpc2478/board.h | 6 |
3 files changed, 82 insertions, 82 deletions
diff --git a/bsp/lpc2478/application.c b/bsp/lpc2478/application.c index 89515b43d3..5854fad804 100644 --- a/bsp/lpc2478/application.c +++ b/bsp/lpc2478/application.c @@ -1,29 +1,29 @@ -/*
- * File : app.c
- * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2006, RT-Thread Development Team
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://openlab.rt-thread.com/license/LICENSE
- *
- * Change Logs:
- * Date Author Notes
- * 2008-12-11 xuxinming the first version
- */
-
-#include <rtthread.h>
-
-/**
- * @addtogroup LPC2478
- */
-/*@{*/
+/* + * File : app.c + * This file is part of RT-Thread RTOS + * COPYRIGHT (C) 2006, RT-Thread Development Team + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://openlab.rt-thread.com/license/LICENSE + * + * Change Logs: + * Date Author Notes + * 2008-12-11 xuxinming the first version + */ + +#include <rtthread.h> + +/** + * @addtogroup LPC2478 + */ +/*@{*/ char thread1_stack[512]; char thread2_stack[512]; struct rt_thread thread1; -struct rt_thread thread2;
+struct rt_thread thread2; void thread1_entry(void* parameter) { @@ -37,25 +37,25 @@ void thread1_entry(void* parameter) rt_thread_delay(100); } } -}
-
+} + void thread2_entry(void* parameter) { int count = 0; while (1) { - rt_kprintf("Thread2 count:%d\n", count++);
+ rt_kprintf("Thread2 count:%d\n", count++); rt_thread_delay(50); } } int rt_application_init() -{
+{ rt_thread_init(&thread1, "thread1", thread1_entry, RT_NULL, &thread1_stack[0], sizeof(thread1_stack), - 20, 10);
+ 20, 10); rt_thread_init(&thread2, "thread2", @@ -67,6 +67,6 @@ int rt_application_init() rt_thread_startup(&thread2); return 0; -}
+} /*@}*/ diff --git a/bsp/lpc2478/board.c b/bsp/lpc2478/board.c index d08e1aa763..e90a2de875 100644 --- a/bsp/lpc2478/board.c +++ b/bsp/lpc2478/board.c @@ -36,70 +36,70 @@ void rt_timer_handler(int vector) T0IR |= 0x01; /* clear interrupt flag */ rt_tick_increase(); VICVectAddr = 0; /* Acknowledge Interrupt */ -}
-
+} + + +/** + * This function is used to display a string on console, normally, it's + * invoked by rt_kprintf + * + * @param str the displayed string + */ +void rt_hw_console_output(const char* str) +{ + while (*str) + { + if (*str=='\n') + { + while (!(U0LSR & 0x20)); + U0THR = '\r'; + } + + while (!(U0LSR & 0x20)); + U0THR = *str; + + str ++; + } +} + +#define BAUD_RATE 115200 +#define U0PINS 0x50 +void rt_hw_console_init() +{ + rt_uint32_t fdiv; + + /* Enable RxD and TxD pins */ + PINSEL0 = U0PINS; -/**
- * This function is used to display a string on console, normally, it's
- * invoked by rt_kprintf
- *
- * @param str the displayed string
- */
-void rt_hw_console_output(const char* str)
-{
- while (*str)
- {
- if (*str=='\n')
- {
- while (!(U0LSR & 0x20));
- U0THR = '\r';
- }
-
- while (!(U0LSR & 0x20));
- U0THR = *str;
-
- str ++;
- }
-}
-
-#define BAUD_RATE 115200
-#define U0PINS 0x50
-void rt_hw_console_init()
-{
- rt_uint32_t fdiv;
-
- /* Enable RxD and TxD pins */
- PINSEL0 = U0PINS;
-
- /* 8 bits, no Parity, 1 Stop bit */
- U0LCR = 0x83;
-
- /* Setup Baudrate */
- fdiv = ( PCLK / 16 ) / BAUD_RATE ; /*baud rate */
- U0DLM = fdiv / 256;
- U0DLL = fdiv % 256;
- U0FCR = 0x00; /* Enable and reset TX and RX FIFO. */
- U0LCR = 0x03; /* DLAB = 0 */
-
- /* DLAB = 0 */
- U0LCR = 0x03;
-}
+ /* 8 bits, no Parity, 1 Stop bit */ + U0LCR = 0x83; + + /* Setup Baudrate */ + fdiv = ( PCLK / 16 ) / BAUD_RATE ; /*baud rate */ + U0DLM = fdiv / 256; + U0DLL = fdiv % 256; + U0FCR = 0x00; /* Enable and reset TX and RX FIFO. */ + U0LCR = 0x03; /* DLAB = 0 */ + + /* DLAB = 0 */ + U0LCR = 0x03; +} /** * This function will init LPC2478 board */ void rt_hw_board_init() -{
+{ /* init console for rt_kprintf function */ - rt_hw_console_init();
+ rt_hw_console_init(); T0IR = 0xff; T0TC = 0; T0MCR = 0x03; - T0MR0 = (DATA_COUNT);
+ T0MR0 = (DATA_COUNT); - rt_hw_interrupt_install(TIMER0_INT, rt_timer_handler, RT_NULL);
- rt_hw_interrupt_umask(TIMER0_INT);
+ rt_hw_interrupt_install(TIMER0_INT, rt_timer_handler, RT_NULL); + rt_hw_interrupt_umask(TIMER0_INT); T0TCR = 0x01; //enable timer0 counter } diff --git a/bsp/lpc2478/board.h b/bsp/lpc2478/board.h index 2f9bf8b7e9..0ab153ab50 100644 --- a/bsp/lpc2478/board.h +++ b/bsp/lpc2478/board.h @@ -98,9 +98,9 @@ void rt_hw_finsh_init(void); #define VECT_ADDR_INDEX 0x100 #define VECT_CNTL_INDEX 0x200 -
-#define CCLK 60000000 /* Fosc = 12MHz, M = 5 */
-#define PCLK 15000000 /* CCLK/4, use default */
+ +#define CCLK 60000000 /* Fosc = 12MHz, M = 5 */ +#define PCLK 15000000 /* CCLK/4, use default */ /****************************************************************************** ** Function name: TargetInit |