SmartPDCode/pro/ui/beep.c

#include "gpio.h"
#include "timer.h"
#include "elog.h"
#include "beep.h"
#include "common.h"
#include <stdio.h>
#include <sys/time.h>


#if 1
    #define LOGD  log_d
    #define LOGE  log_e
#else
    #define LOGD  printf
    #define LOGE  printf
#endif

#define BEEP_GPIO               103     //PD7=96+7
#define BEEP_ON_LEVEL           1
#define BEEP_OFF_LEVEL          0

static beep_para_t beep_para[BEEP_MODE_MAX]={
#if 0
    {1000, 1000, 5},        //BEEP_MODE_WARN1
    {1000, 1000, 5},        //BEEP_MODE_WARN1
    {500,  500,  10},       //BEEP_MODE_ERROR
    {200,  200,  25},       //BEEP_MODE_FAULT
    {50,   50,   -1},       //BEEP_MODE_FATAL
#else
    {500, 500,   300},      //BEEP_MODE_WARN1
    {333, 333,   450},      //BEEP_MODE_WARN2
    {500,  500,  10},       //BEEP_MODE_ERROR
    {200,  200,  25},       //BEEP_MODE_FAULT
    {50,   50,   -1},       //BEEP_MODE_FATAL
#endif
};
typedef struct {
    int             io;
    int             tmr;
    uint32_t        cnt;
    beep_para_t     para;
    int             mode;
    int             stop_level;
}beep_handle_t;
static beep_handle_t bpHandle={0};

static inline MiscInfo_t* get_misc(void)
{
    return &__globalDeviceManage._globalDevInfo.misc;
}

static void beep_handler(void *arg, int last)
{
    beep_handle_t *h=(beep_handle_t*)arg;
    
    if(h->para.on_ms>0 && h->para.off_ms>0) {
        h->cnt++;
        if(h->cnt%2) {
            gpio_set(h->io, BEEP_OFF_LEVEL);
        }
        else {
            gpio_set(h->io, BEEP_ON_LEVEL);
        }
    }
    
    if(last) {
        timer_stop(h->tmr);
        gpio_set(h->io, BEEP_OFF_LEVEL);
    }
}
/////////////////////////////////////////////


int beep_init(void)
{
    beep_handle_t *h=&bpHandle;
    
    h->io = gpio_init(BEEP_GPIO, GPIO_OUT);
    h->tmr = timer_init();
    gpio_set(h->io, BEEP_OFF_LEVEL);
    h->mode = -1;

    //beep_set(BEEP_MODE_FATAL);
    return 0;
}


int beep_deinit(void)
{
    beep_handle_t *h=&bpHandle;
    
    gpio_deinit(h->io);
    timer_deinit(h->tmr);
    h->io = -1;
    h->tmr = -1;
    
    return 0;
}


int beep_set(int mode)
{
    beep_handle_t *h=&bpHandle;
    
    h->mode = mode;
    return beep_set_ex(&beep_para[h->mode]);
}


int beep_set_ex(beep_para_t *para)
{
    int r = 0;
    beep_handle_t *h=&bpHandle;
    MiscInfo_t* misc=get_misc();

    if(!misc->led || !para || (para->on_ms<=0 && para->off_ms<=0) || para->times==0) {
        return -1;
    }
    
    h->cnt = 0;
    h->para = *para;
    if(h->para.on_ms>0) {
        gpio_set(h->io, BEEP_ON_LEVEL);
        if(h->para.off_ms>0) {
            h->para.times *= 2;
        }
        else {
            h->para.on_ms *= h->para.times;
            h->para.times = 1;
        }
        r = timer_start(h->tmr, h->para.on_ms, h->para.times, beep_handler, h);
    }
    else {
        gpio_set(h->io, BEEP_OFF_LEVEL);
        if(h->para.off_ms>0) {
            h->para.off_ms *= h->para.times;
            h->para.times = 1;
            r = timer_start(h->tmr, h->para.off_ms, h->para.times, beep_handler, h);
        }
    }
    
    return r;
}


int beep_reset(void)
{
    beep_handle_t *h=&bpHandle;

    if(h->mode==-1) {
        return -1;
    }

    h->mode = -1;
    timer_stop(h->tmr);
    gpio_set(h->io, BEEP_OFF_LEVEL);
    return 0;
}