static void event(void)
{
#if MQX_USE_EVENTS
IF_TINIEST(pointer handle=0);
IF_TINIEST(_mqx_uint value=0);
IF_SMALL(_event_create_component(1, 1, 1));
IF_SMALL(_event_create_fast(1));
IF_SMALL(_event_create_fast_auto_clear(1));
IF_SMALL(_event_open("e", &handle));
IF_SMALL(_event_set(handle, 0));
IF_SMALL(_event_clear(handle, 0));
IF_SMALL(_event_wait_all(handle, 0, 0));
IF_TYPICAL(_event_close(handle));
IF_TYPICAL(_event_create("e"));
IF_MAX(_event_create_auto_clear("e"));
IF_TYPICAL(_event_destroy("e"));
IF_MAX(_event_destroy_fast(1));
IF_MAX(_event_get_value(handle, &value));
IF_MAX(_event_get_wait_count(handle));
IF_MAX(_event_open_fast(1, &handle));
IF_MAX(_event_test(&handle));
IF_MAX(_event_wait_all_for(handle, 0, NULL));
IF_TYPICAL(_event_wait_all_ticks(handle, 0, 0));
IF_MAX(_event_wait_all_until(handle, 0, NULL));
IF_MAX(_event_wait_any(handle, 0, 0));
IF_MAX(_event_wait_any_for(handle, 0, NULL));
IF_TYPICAL(_event_wait_any_ticks(handle, 0, 0));
IF_MAX(_event_wait_any_until(handle, 0, NULL));
#endif
}
void EventB
(
uint32_t parameter
)
{
_mqx_uint event_result;
void *Event1_handle;
/* open connection to event event.Event1 */
event_result = _event_open("event.Event1",&Event1_handle);
if (event_result != MQX_OK) {
/* could not open event.Event1 */
} /* endif */
/*
** LOOP -
*/
while ( TRUE ) {
/* wait on event event.Event1 */
event_result = _event_wait_all_ticks(Event1_handle, 1, NO_TIMEOUT);
if (event_result != MQX_OK) {
/* waiting on event event.Event1 failed */
}
/* clear the event bits after processing event */
event_result = _event_clear(Event1_handle, 1);
} /* endwhile */
} /*end of task*/
/* pin2 int callback function */
void int_callback(void)
{
pointer ppin2_event;
_event_open("pin2_event",&ppin2_event);
_event_set(ppin2_event,0x04);
printf("Switch2 is pressed(int mode)!\n");
}
void simulated_ISR_task
(
uint32_t initial_data
)
{
void *event_ptr;
/* open event connection */
if (_event_open("event.global",&event_ptr) != MQX_OK) {
printf("\nOpen Event failed");
_task_block();
}
while (TRUE) {
_time_delay_ticks(200);
if (_event_set(event_ptr,0x01) != MQX_OK) {
printf("\nSet Event failed");
_task_block();
}
}
}
void service_task
(
uint32_t initial_data
)
{
void *event_ptr;
_task_id second_task_id;
/* Set up an event group */
if (_event_create("event.global") != MQX_OK) {
printf("\nMake event failed");
_task_block();
}
if (_event_open("event.global", &event_ptr) != MQX_OK) {
printf("\nOpen event failed");
_task_block();
}
/* Create the ISR task */
second_task_id = _task_create(0, ISR_TASK, 0);
if (second_task_id == MQX_NULL_TASK_ID) {
printf("Could not create simulated_ISR_task \n");
_task_block();
}
while (TRUE) {
if (_event_wait_all_ticks(event_ptr, 0x01, 0) != MQX_OK) {
printf("\nEvent Wait failed");
_task_block();
}
if (_event_clear(event_ptr,0x01) != MQX_OK) {
printf("\nEvent Clear failed");
_task_block();
}
printf(" Tick \n");
}
}
/*******************************************************************************
** Function Name ：uart_isr
** Input ：
** Return ：
** Author ：wk
** Version ：
** Date ：
** Dessription ：
** Reverse ：
*******************************************************************************/
void uart_isr(pointer parameter)
{
#if 1 // wk --> 在有些工程中没有定义read_buf[]和LCDTouchSel() --> 0 else --> 1
/* Body */
IO_SERIAL_INT_DEVICE_STRUCT_PTR int_io_dev_ptr = parameter;
KUART_INFO_STRUCT_PTR sci_info_ptr = int_io_dev_ptr->DEV_INFO_PTR;
UART_MemMapPtr sci_ptr = sci_info_ptr->SCI_PTR;
/*
** author: wk @2012-10-03
** description: 和上面三行的功能相同
*/
// UART_MemMapPtr sci_ptr;
// sci_ptr=(UART_MemMapPtr)UART4_BASE_PTR; //wk
volatile int_32 c;
/* try if RX buffer has some characters */
#if 0 // wk _system
if (sci_ptr->S1 & UART_S1_RDRF_MASK) {
c = sci_ptr->D;
// printf("c=%x\n",c);
if (!_io_serial_int_addc(int_io_dev_ptr, c)) {
sci_info_ptr->RX_DROPPED_INPUT++;
}
sci_info_ptr->RX_CHARS++;
}
#endif
#if 1 // wk --> data rec
static uchar i=0,flag=0;
// do
{
if (sci_ptr->S1 & UART_S1_RDRF_MASK) {
c = sci_ptr->D;
if(c == 0xaa || flag==1) //第一个数据是 0xaa 开始标志才开始接收
{
read_buffer[i++]= c ;
flag=1;
}
if (!_io_serial_int_addc(int_io_dev_ptr, c)) {
sci_info_ptr->RX_DROPPED_INPUT++;
}
sci_info_ptr->RX_CHARS++;
}
}
// while(c != 0x3c);
#endif // wk --< data rec
#define UART_EVENTTEST 1
#if !UART_EVENTTEST
if(i == 8)
{
i=0;flag=0;
LCDTouchSel(); // 触摸屏按键判断程序
}
#endif // !UART_EVENTTEST
#if UART_EVENTTEST
if(i == 8)
{
i=0;flag=0;
pointer puart_event;
#ifdef _UART_DBUG_
if(_event_open("uart_event",&puart_event) != MQX_OK)
{
printf("\n Open event failed of serl_int_kuart.c");
}
else
printf("\n Open event OK of serl_int_kuart.c");
if (_event_set(puart_event,0x01) != MQX_OK) {
printf("\n Set Event failed of serl_int_kuart.c");
}
else
printf("\n Set Event OK of serl_int_kuart.c");
#endif
#ifndef _UART_DBUG_
_event_open("uart_event",&puart_event);
_event_set(puart_event,0x01);
#endif
}
#endif // UART_EVENTTEST
#endif
}
