0103_APP/Hardware/Timer.c

#include "Timer.h"
#include "boardinit.h"
#include "../App/public.h"
#include "../App/xspDataOpt.h"

uint32_t g_iDelayfinish;
volatile uint32_t gTimer_tickt = 0;
 TimerInfo g_timeInfo;

void TIMER5_IRQHandler(void)
{ 
    if(timer_flag_get(TIMER5,TIMER_FLAG_UP) != RESET){
        g_iDelayfinish = 1;
        timer_disable(TIMER5);
        timer_flag_clear(TIMER5,TIMER_FLAG_UP);/* 定时器更新中断的标识位需要手动清除 */
    }
}
void timer5_init(void)
{
    timer_parameter_struct timer_initpara;
    rcu_periph_clock_enable(RCU_TIMER5);/* 使能TIMER5时钟 */

    /* TIMER5 初始化配置 */
    timer_deinit(TIMER5);
    timer_initpara.prescaler         = 7200-1;/* 时钟预分频系数 10KHz*/
    timer_initpara.period            = 1000-1;/* 自动重装载值 500-500us 1000-1ms */
    timer_initpara.counterdirection  = TIMER_COUNTER_UP;	     /* 向上计数模式 */
    timer_init(TIMER5,&timer_initpara);
    timer_single_pulse_mode_config(TIMER5,TIMER_SP_MODE_SINGLE);
    //timer_enable(TIMER5);
    nvic_irq_enable(TIMER5_IRQn, 3, 3);/* TIMER5中断设置，抢占优先级3，子优先级3 */
    //timer_interrupt_enable(TIMER5,TIMER_INT_UP);/* 使能更新中断 */
    timer_flag_clear(TIMER5,TIMER_FLAG_UP);/* 定时器更新中断的标识位需要手动清除 */
    timer_interrupt_disable(TIMER5,TIMER_INT_UP);
    timer_counter_value_config(TIMER5,0);
    timer_disable(TIMER5);
}
void start_delay_ms(uint32_t delayms)
{
    g_iDelayfinish = 0;
    //timer_prescaler_config(TIMER5,10800-1);
    timer_autoreload_value_config(TIMER5,delayms*10-1);
    timer_counter_value_config(TIMER5,0);
    timer_enable(TIMER5);
    timer_interrupt_enable(TIMER5,TIMER_INT_UP);/* 使能更新中断 */
}
void stop_delay_ms(void)
{
    timer_disable(TIMER5);
    timer_flag_clear(TIMER5,TIMER_FLAG_UP);/* 定时器更新中断的标识位需要手动清除 */
}

static void display_led_status(uint32_t tickt)
{
    static volatile uint8_t ledgreen = 0, ledred=0;
    static volatile uint8_t num = 0;
    if(0 == g_devMsg.ledgreen) { // 绿灯状态不亮
        gpio_bit_set(GPIOC, GPIO_PIN_13);
    }
    else if(1 == g_devMsg.ledgreen){ // 绿灯慢闪
        if(tickt%50000==0) {
            if(ledgreen==0) gpio_bit_set(GPIOC, GPIO_PIN_13);
            else    gpio_bit_reset(GPIOC, GPIO_PIN_13);
            ledgreen = !ledgreen;
        }
    }
    else if(2 == g_devMsg.ledgreen) { // 绿灯快闪
        if(tickt%20000==0) {
            if(ledgreen==0) gpio_bit_set(GPIOC, GPIO_PIN_13);
            else    gpio_bit_reset(GPIOC, GPIO_PIN_13);
            ledgreen = !ledgreen;
        }
    }
    else if(3 == g_devMsg.ledgreen) { // 绿灯常亮
        gpio_bit_reset(GPIOC, GPIO_PIN_13);
    }
    else if((4 == g_devMsg.ledgreen) ||(5 == g_devMsg.ledgreen)){
        if( g_devMsg.ledgreen == 5){
            if((tickt%30002) == 0){
                g_devMsg.ledgreen = 6;
                return;
            }
        }
        if(tickt%20000==0) {
            if(ledgreen==0) {
                gpio_bit_set(GPIOC, GPIO_PIN_13);
                gpio_bit_set(GPIOA, GPIO_PIN_0);
            }
            else    {
                gpio_bit_reset(GPIOC, GPIO_PIN_13);
                gpio_bit_reset(GPIOA, GPIO_PIN_0);
                num++;
                if(num>g_devMsg.ledred){
                    g_devMsg.ledgreen = 5;// 上电显示灯已经结束
                    gpio_bit_set(GPIOC, GPIO_PIN_13);
                    gpio_bit_set(GPIOA, GPIO_PIN_0);
                    ledgreen = 1;
                }
            }

            ledgreen = !ledgreen;

        }
        return;
    }


    if(0 == g_devMsg.ledred) { // 红灯状态不亮
        gpio_bit_set(GPIOA, GPIO_PIN_0);
    }
    else if(1 == g_devMsg.ledred){ // 红灯慢闪
        if(tickt%50000==0) {
            if(ledred==0) gpio_bit_set(GPIOA, GPIO_PIN_0);
            else    gpio_bit_reset(GPIOA, GPIO_PIN_0);
            ledred = !ledred;
        }
    }
    else if(2 == g_devMsg.ledred) { // 红灯快闪
        if(tickt%20000==0) {
            if(ledred==0) gpio_bit_set(GPIOA, GPIO_PIN_0);
            else    gpio_bit_reset(GPIOA, GPIO_PIN_0);
            ledred = !ledred;
        }
    }
    else if(3 == g_devMsg.ledred) { // 红灯常亮
        gpio_bit_reset(GPIOA, GPIO_PIN_0);
    }

}

void TIMER4_IRQHandler(void)
{
    volatile uint8_t status = 0,i = 0,j=0;
    volatile uint16_t status1 = 0,data;
    if(RESET != timer_flag_get(TIMER4,TIMER_FLAG_UP)){
        gTimer_tickt++;
        display_led_status(gTimer_tickt);
//        deal_gun_status(gTimer_tickt);
#if (SEL_74CH165)
//    if((g_timeInfo.bExit == 1) &&((gTimer_tickt-g_timeInfo.exitTick)>=g_timeInfo.delay) ){
//        if((0 == g_timeInfo.bRead) && (RESET == gpio_input_bit_get(g_extimsg.csGroup,g_extimsg.extiPin))){
//            //exti_interrupt_disable(g_extimsg.extiLine); // 关闭外部中断
//            reset_port_pin(PLNALL,USE_PORT_ID);
//            delay_ms(3);//延时
//            set_port_pin(PLNALL,USE_PORT_ID);
//            g_timeInfo.bExit = 0;
//            g_timeInfo.bRead = 1;
//        }
//    }
#else
        if((g_timeInfo.bExit == 1) &&((gTimer_tickt-g_timeInfo.exitTick)>=g_timeInfo.delay) ){
            status = gpio_input_bit_get(GPIOE,g_extimsg.extiPin);
            exti_interrupt_disable(g_extimsg.extiLine); // 关闭外部中断
            status1 = (status == 1 ? 0xFFFF : 0x0000);
            gpio_bit_set(GPIOD,GPIO_PIN_ALL);
            for(j=0;j<10;j++);
            for(i=0;i<8;i++){
                gpio_bit_reset(GPIOD,1<<i);
                gpio_bit_reset(GPIOD,1<<(i+8));
                for(j=0;j<10;j++);
                data = (status1^ gpio_input_port_get(GPIOE));//
                g_timeInfo.srcDa[i] = data&0xFF;
                g_timeInfo.srcDa[i+8] = (data>>8)&0xFF;

                gpio_bit_set(GPIOD,GPIO_PIN_ALL);// CS
                for(j=0;j<10;j++);
            }

            g_timeInfo.bExit = 0;
            g_timeInfo.bRead = 1;
        }
#endif
        timer_flag_clear(TIMER4,TIMER_FLAG_UP);/* 定时器更新中断的标识位需要手动清除 */
    }
}
/*-------------------------------------------------------------------------
 *  初始化定时器4
 *  10us中断一次
 * ------------------------------------------------------------------------*/
void timer4_init(void)
{
    timer_parameter_struct timer_initpara;
    rcu_periph_clock_enable(RCU_TIMER4);/* 使能TIMER5时钟 */

    /* TIMER5 初始化配置 */
    timer_deinit(TIMER4);
    timer_initpara.prescaler         = 71;/* 时钟预分频系数 */
    timer_initpara.period            = 9;/* 自动重装载值 500-500us 1000-1ms */
    timer_init(TIMER4,&timer_initpara);

    timer_enable(TIMER4);

    nvic_irq_enable(TIMER4_IRQn, 3, 2);/* TIMER5中断设置，抢占优先级3，子优先级3 */
    timer_interrupt_enable(TIMER4,TIMER_INT_UP);/* 使能更新中断 */
}