Exemple #1
0
static int
BuffaloLedGetNextPhase(struct led_t *led_stat) {
    LED_TRACE(printk("%s > Entered\n", __FUNCTION__));

    switch(led_stat->Brighting) {
    case LED_ON:
        if((led_stat->ErrorNumber - led_stat->Brighted) > 0)
            return LED_PHASE_SHORT;
        else
            return LED_PHASE_LONG;
        break;
    case LED_OFF:
        LED_TRACE(printk("%s > led_stat->ErrorNumer=%d, led_stat->Brighted=%d\n",
                         __FUNCTION__, led_stat->ErrorNumber, led_stat->Brighted));
        if((led_stat->ErrorNumber - led_stat->Brighted) >= 10)
            return LED_PHASE_10;
        else
            return LED_PHASE_1;
        break;
    default:
        return -1;
    }
    LED_TRACE(printk("%s > Leaving\n", __FUNCTION__));
    return -1;
}
/************************************************************************
 * Name         : do_led_tled_test_case
 * Function     : 测试A核三色灯闪烁功能
 * Arguments
 *      input   : new_state - new status
 *      output  : null
 *
 * Return       : 0 - ok
 *                else - fail
 * Decription   : 不涉及核间通信,只测试A核三色灯闪灯方案
 ************************************************************************/
int do_led_tled_test_case(unsigned long new_state)
{
    int ret = LED_ERROR;
	struct balong_led_device *led = NULL;
    led = (struct balong_led_device *)platform_get_drvdata(&balong_led_dev);
    if(!led)
    {
        LED_TRACE(LED_DEBUG_LEVEL(ALWAYS),"get balong led device failed.\n");
        goto ERRO;
    }    

    g_arg.new_state = (unsigned char)new_state;
    g_arg.ctl = MNTN_LED_STATUS_FLUSH;    

    ret = do_led_threecolor_flush();
    if(ret)
    {
        LED_TRACE(LED_DEBUG_LEVEL(ERROR), "[%s]three color led flush failed, ret = %d!\n", __FUNCTION__, ret);
        return ret;
    }

    return ret;
    
ERRO:
    return ret;  
}
/************************************************************************
 * Name         : led_test_case_005
 * Function     :
 * Arguments
 *      input   : null
 *      output  : null
 *
 * Return       : 0 - ok
 *                else - fail
 * Decription   : 测试led_id灯的呼吸模式控制功能
 ************************************************************************/
int led_test_case_005(int led_id)
{
    int ret = LED_ERROR;
    unsigned long full_onoff, fade_onoff = LED_BREATH_FADEONOFF_MAX;
    
	struct balong_led_device *led = NULL;

    led = (struct balong_led_device *)platform_get_drvdata(&balong_led_dev);
    if(!led)
    {
        LED_TRACE(LED_DEBUG_LEVEL(ERROR),"get balong led device failed.\n");
        return LED_ERROR;
    }

    /* set brightness */
    if((0 == led_id) || (1 == led_id))
    {
        full_onoff = LED_BREATH_FULLONOFF_MAX_DR12;
    }
    else
    {
        full_onoff = LED_BREATH_FULLONOFF_MAX_DR345;
    }
    
    ret = led[led_id].pdata->led_breath_set(&(led[led_id].cdev), 
        &full_onoff, &full_onoff, &fade_onoff, &fade_onoff);
    if(ret)
    {
        LED_TRACE(LED_DEBUG_LEVEL(ERROR),"\n[%s]ERROR:led id %d, set blink error, ret %d\n",
                __FUNCTION__, led_id + 1, ret);
        return LED_ERROR;
    }

    return LED_OK;
}
/************************************************************************
 * Name         : led_test_case_001
 * Function     :
 * Arguments
 *      input   : led_id:0~4
 *      output  : null
 *
 * Return       : 0 - ok
 *                else - fail
 * Decription   : 测试id为led_id灯的亮度控制功能。
 ************************************************************************/
int led_test_case_001(int led_id)
{
    int ret = LED_ERROR;
    enum led_brightness brightness;
	struct balong_led_device *led = NULL;

    led = (struct balong_led_device *)platform_get_drvdata(&balong_led_dev);
    if(!led)
    {
        LED_TRACE(LED_DEBUG_LEVEL(ALWAYS),"get balong led device failed.\n");
        return LED_ERROR;
    }

    /* test every brightness for a certain led, including two illegal brightness*/
    /*lint -save -e685*/ 
    for(brightness = LED_OFF; brightness <= LED_FULL ; brightness++)
    {
        LED_TRACE(LED_DEBUG_LEVEL(INFO),"\n[%s] ===TEST=== led id %d, brightness %d\n",
                __FUNCTION__, led_id, brightness);

        led[led_id].cdev.brightness_set(&(led[led_id].cdev), brightness);   /* set brightness */            
        ret = led[led_id].cdev.brightness_get(&(led[led_id].cdev));
        if(ret != brightness)
        {
            LED_TRACE(LED_DEBUG_LEVEL(ERROR),"\n[%s]ERROR:led id %d, brightness set %d, get %d\n",
                    __FUNCTION__, led_id + 1, brightness, ret);
            return LED_ERROR;
        }
    }
    /*lint -restore*/  

    return LED_OK;
}
Exemple #5
0
static void
BuffaloLed_BlinkStop(struct led_t *led)
{
    LED_TRACE(printk("%s > Entered\n", __FUNCTION__));
    if (led->ErrorNumber)
        del_timer(&led->LedTimer);
    led->ErrorNumber = 0;
    led->Brighted = 0;
    led->Brighting = LED_OFF;
    LED_TRACE(printk("%s > Leaving\n", __FUNCTION__));
}
Exemple #6
0
static void
BuffaloLed_BlinkStart(struct led_t *led) {
    LED_TRACE(printk("%s > Entered\n", __FUNCTION__));
    led->Brighted = 0;
    led->Brighting = LED_OFF;

    init_timer(&led->LedTimer);
    led->LedTimer.expires = (jiffies + BUFFALO_LED_WAIT_SHORT);
    led->LedTimer.function = BuffaloLed_StatChange;
    led->LedTimer.data = (unsigned long)led;
    add_timer(&led->LedTimer);
    LED_TRACE(printk("%s > Leaving\n", __FUNCTION__));
}
Exemple #7
0
/************************************************************************
 *函数原型 : static int assemble_container(const char * cmd_obj)
 *描述     : 属性路径容器填充函数
 *输入     : 无
 *输出     : 无
 *返回值   : BR_OK OR BR_ERRO
 *修改历史     :
 1.日    期   : 20131205
   修改内容   : 新生成函数
*************************************************************************/
PRIVATE int assemble_container(const char * cmd_obj)
{   
    int len = 0;
    
    if(!cmd_obj)
    {
        LED_TRACE(LED_DEBUG_LEVEL(ERROR),"[%s] arguments is NULL\n", __FUNCTION__);
        return BR_ERROR;
    }
    /* 置空容器 */
    (void)memset(path_container, 0x0, CONTAINER_LEN);/*lint !e506*/

    if(BREATH_DR_BOTTOM <= led_attr_default.led_dr || BREATH_DR01 > led_attr_default.led_dr)
    {
        printk(KERN_ERR"[*Breath-Led*] %s: PMU DR selected %d error.\n", __func__, led_attr_default.led_dr);
        return BR_ERROR;
    }
    
    /* 填充容器 */
    len = snprintf(path_container, CONTAINER_LEN, container_format, led_attr_default.led_dr, cmd_obj);
    if(len < 0)
    {
        printk(KERN_ERR"[*Breath-Led*] %s: assemble %s failed.\n", __func__, cmd_obj);
        return BR_ERROR;
    }

    return BR_OK;
}
Exemple #8
0
/************************************************************************
 *函数原型 : enum led_brightness led_dr_brightness_get(struct led_classdev *led_cdev)
 *描述     : 用户态操作DR灯开始闪烁的接口
 *输入     : 无
 *输出     : 无
 *返回值   : BR_OK OR BR_ERRO
 *修改历史     :
 1.日    期   : 20140620
   修改内容   : 新生成函数
*************************************************************************/
enum led_brightness led_dr_brightness_get(struct led_classdev *led_cdev)
{
    if(!led_cdev)
    {
        LED_TRACE(LED_DEBUG_LEVEL(ERROR),"[%s] arguments is NULL\n", __FUNCTION__);
        return (enum led_brightness)BR_ERROR;  
    }
    
    return (enum led_brightness)led_cdev->brightness;   
}
Exemple #9
0
/************************************************************************
 *函数原型 : int change_name(struct led_classdev *led_cdev)
 *描述     : 将用户态操作的节点名称转换成海思注册的Balong_dr*的名称,用于访问海思注册的dr灯节点
 *输入     : 用户态操作的节点信息
 *输出     : 无
 *返回值   : BR_OK OR BR_ERRO
 *修改历史     :
 1.日    期   : 20140620
   修改内容   : 新生成函数
*************************************************************************/
int change_name(struct led_classdev *led_cdev)
{
    /* reject null */
    if(!led_cdev || !led_cdev->name)
    {
        LED_TRACE(LED_DEBUG_LEVEL(ERROR),"[%s] arguments is NULL\n", __FUNCTION__);
        return BR_ERROR;
    }

    LED_TRACE(LED_DEBUG_LEVEL(INFO),"[%s] led name %s\n", __FUNCTION__, led_cdev->name);

    if(!strcmp(led_cdev->name, LED_NODE_1))
    {
        g_dr_name = LED_NAME_1;
        return BR_OK;
    }
    else if(!strcmp(led_cdev->name, LED_NODE_2))
    {
        g_dr_name = LED_NAME_2;
        return BR_OK;
    }
    else if(!strcmp(led_cdev->name, LED_NODE_3))
    {
        g_dr_name = LED_NAME_3;
        return BR_OK;
    }
    else if(!strcmp(led_cdev->name, LED_NODE_4))
    {
        g_dr_name = LED_NAME_4;
        return BR_OK;
    }
    else if(!strcmp(led_cdev->name, LED_NODE_5))
    {
        g_dr_name = LED_NAME_5;
        return BR_OK;
    }
    else
    {
        LED_TRACE(LED_DEBUG_LEVEL(ERROR),"[%s] match the led name failedn", __FUNCTION__);
        return BR_ERROR;
    }
    
}
/*******************************************************************************
 * FUNC NAME:
 * led_softtimer_create() 
 * Function     : 创建软timer
 * Arguments
 *      input   : @timer - timer的定时时间
 *                @wake_type - timer对CPU的唤醒类型
 *      output  : null
 *
 * Return       : LED_OK - 成功;else - 失败
 * Decription   : null
 ************************************************************************/
int led_softtimer_create(unsigned int time, enum wakeup wake_type)
{
	led_softtimer.func = (softtimer_func)led_state_check_callback;
	led_softtimer.para = 0;                              
	led_softtimer.timeout = time;                        /* 定时长度,单位ms */
	led_softtimer.wake_type = wake_type;


	if (bsp_softtimer_create(&led_softtimer))
	{
        LED_TRACE(LED_DEBUG_LEVEL(ERROR),"[%s]ERROR: softtimer create failed\n", __FUNCTION__);
		return LED_ERROR;
	}
    
	bsp_softtimer_add(&led_softtimer);

    LED_TRACE(LED_DEBUG_LEVEL(INFO), "LED create softtimer OK\n");
    
    return LED_OK;
}
Exemple #11
0
static int
BuffaloLedWriteProc(struct file *filep, const char *buffer, unsigned long count, void *data)
{
    int TmpNum=0;
    struct led_t *led = data;
    LED_TRACE(printk("%s > Entered\n", __FUNCTION__));
    TmpNum = BuffaloKatoi(buffer, count);
    LED_TRACE(printk("%s > TmpNum=%d\n", __FUNCTION__, TmpNum));

    // if the status buffalo_led_status.alarm.ErrorNumber is 0, force on is enable.
    if (TmpNum == 0) {
        if (strncmp(buffer, "on", 2) == 0 ) {
            LED_TRACE(printk("%s > Calling BuffaloGpio_AlarmLedEnable\n", __FUNCTION__));
            BuffaloGpio_LedEnable(led->mppNumber);
        }
        else if (strncmp(buffer, "off", 3) == 0) {
            LED_TRACE(printk("%s > Calling BuffaloGpio_AlarmLedDisable\n", __FUNCTION__));
            BuffaloLed_BlinkStop(led);
            BuffaloGpio_LedDisable(led->mppNumber);
        }
        else if (strncmp(buffer, "inv", 3) == 0) {
            BuffaloGpio_LedInvert(led->mppNumber);
        }
    }
    else {
        if (led->ErrorNumber ==0) {
            if ((TmpNum > 0) && (TmpNum <= MAX_ALARM_NUM)) {
                led->ErrorNumber = TmpNum;
                BuffaloLed_BlinkStart(led);
            }
            else if (TmpNum == 0) {
                BuffaloLed_BlinkStop(led);
            }
            else {
                // Nothing to do...
            }
        }
    }
    LED_TRACE(printk("%s > Leaving\n", __FUNCTION__));
    return count;
}
/*******************************************************************************
 * FUNC NAME:
 * bsp_led_init() 
 * Function     : c核led初始化函数
 * Arguments
 *      input   : null
 *      output  : null
 *
 * Return       : LED_OK - 成功;else - 失败
 * Decription   : 
 ************************************************************************/
int bsp_led_init(void)
{
    int ret = LED_ERROR;

    /* 初始化上层工作状态 */
    g_cur_work_state = LED_LIGHT_STATE_MAX;

    p_func_tled_state_get = (pFUNCPTR)led_default_callback;

    /* 创建软timer(不唤醒),注册回调函数 */
    ret = led_softtimer_create(LED_TIME_BASE_UNIT, SOFTTIMER_NOWAKE);
	if(ret != LED_OK)
	{
        LED_TRACE(LED_DEBUG_LEVEL(ERROR),"[%s] softtimer create failed, ret = 0x%x\n", __FUNCTION__, ret);
        return ret;
	}   

    LED_TRACE(LED_DEBUG_LEVEL(ALWAYS), "LED init OK\n");

    return ret;
}
/*******************************************************************************
 * FUNC NAME:
 * led_state_check_callback() - C核软timer回调函数
 * Function     : 
 * Arguments
 *      input   : null
 *      output  : null
 *
 * Return       : null
 * Decription   : 
 ************************************************************************/
void led_state_check_callback(void)
{
    int ret = LED_ERROR;

    /* 获取上层状态 */
    if (NULL != p_func_tled_state_get)
    {
        g_new_work_state = (unsigned char)((*p_func_tled_state_get)());
    }
    else
    {
        return; 
    }
    
    LED_TRACE(LED_DEBUG_LEVEL(INFO), "[%s]LED get new state success, new state %d\n", __FUNCTION__, g_new_work_state);
    
    /* 与当前状态进行比较,若不同,则更新当前状态并通知A核闪灯 */
    if(g_cur_work_state != g_new_work_state)
    {
        ret = bsp_icc_send(ICC_CPU_APP, LED_ICC_CHN_ID, (unsigned char*)&g_new_work_state, sizeof(unsigned char)); 
        if(ret != (int)sizeof(unsigned char))
        {
    		LED_TRACE(LED_DEBUG_LEVEL(ERROR), "[%s]icc send failed, new state %d, length %d\n", 
                __FUNCTION__, g_new_work_state, ret);
    		return;
        }

   		LED_TRACE(LED_DEBUG_LEVEL(INFO), "[%s]icc send success, new state %d\n", __FUNCTION__, g_new_work_state);
        
        g_cur_work_state = g_new_work_state;
    }
    
    LED_TRACE(LED_DEBUG_LEVEL(INFO), "[%s]LED same state, skip\n", __FUNCTION__);

    bsp_softtimer_add(&led_softtimer);

    return;
}
Exemple #14
0
static int
BuffaloLedBlinkWriteProc(struct file *filep, const char *buffer, unsigned long count, void *data)
{
    struct led_t *led = data;

    if(strncmp(buffer, "on", 2) == 0 ) {
        BuffaloGpio_LedBlinkEnable(led->mppNumber);
    } else if(strncmp(buffer, "off", 3) == 0) {
        BuffaloGpio_LedBlinkDisable(led->mppNumber);
    }
    LED_TRACE(printk("%s > Leaving\n", __FUNCTION__));

    return count;
}
/************************************************************************
 * Name         : led_tled_test_case_016
 * Function     : 测试三色灯部分颜色变化功能 - 从白色到白色
 * Arguments
 *      input   : @state - 工作状态
 *      output  : null
 *
 * Return       : 0 - ok
 * Decription   : 需要测试人员观察灯的状态来判断是否测试ok
 ************************************************************************/
int led_tled_test_case_016(unsigned long state)
{
    led_save_for_test();
    
    if(state < LED_LIGHT_STATE_MAX)
    {
        return do_led_tled_test_case(state);
    }
    else
    {
        LED_TRACE(LED_DEBUG_LEVEL(ERROR),"ERROR: invalid state %d\n", state);
        return LED_ERROR;
    }            
}
Exemple #16
0
static int
BuffaloLedReadProc(char *page, char **start, off_t offset, int length, int *eof, void *data)
{
    LED_TRACE(printk("%s > Entered\n", __FUNCTION__));

    int len = 0;
    off_t begin = 0;
    struct led_t *led = data;

    if (led->mppNumber < 0)
        return 0;

    if (led->ErrorNumber == 0) {
        if ((~GPIO_OUT_REG) & BIT(led->mppNumber))
            len = sprintf(page, "on\n");
        else
            len = sprintf(page, "off\n");
    }
    else {
#if defined BUFFALO_LED_CONTROL_INFO_BLOCK_ENABLE
        if (led == &infoLed && alarmLed.ErrorNumber != 0)
            len = sprintf(page, "%d(Blocked)\n", led->ErrorNumber);
        else
            len = sprintf(page, "%d\n", led->ErrorNumber);
#else
        len = sprintf(page, "%d\n", led->ErrorNumber);
#endif
    }

    *start = page + (offset - begin);
    len -= (offset - begin);
    if (len > length)
        len = length;

    LED_TRACE(printk("%s > Leaving\n", __FUNCTION__));
    return (len);
}
/************************************************************************
 * Name         : led_test_case_003
 * Function     :
 * Arguments
 *      input   : null
 *      output  : null
 *
 * Return       : 0 - ok
 *                else - fail
 * Decription   : 测试led_id灯的闪烁模式控制功能
 ************************************************************************/
int led_test_case_003(int led_id)
{
    int ret = LED_ERROR;
    unsigned long full_on = LED_BLINK_FULLON_MAX, full_off = LED_BLINK_PERIOD_MAX - LED_BLINK_FULLON_MAX;
	struct balong_led_device *led = NULL;

    led = (struct balong_led_device *)platform_get_drvdata(&balong_led_dev);
    if(!led)
    {
        LED_TRACE(LED_DEBUG_LEVEL(ERROR),"get balong led device failed.\n");
        return LED_ERROR;
    }

    /* set brightness */
    ret = led[led_id].cdev.blink_set(&(led[led_id].cdev), &full_on, &full_off);
    if(ret)
    {
        LED_TRACE(LED_DEBUG_LEVEL(ERROR),"\n[%s]ERROR:led id %d, set blink error, ret %d\n",
                __FUNCTION__, led_id + 1, ret);
        return LED_ERROR;
    }

    return LED_OK;
}
/************************************************************************
 * Name         : led_test_case_002
 * Function     :
 * Arguments
 *      input   : null
 *      output  : null
 *
 * Return       : 0 - ok
 *                else - fail
 * Decription   : 测试每个led灯的亮度设置
 ************************************************************************/
int led_test_case_002(void)
{
    int led_id;
    int ret;
    for(led_id = 0; led_id < LED_ID_MAX; led_id++)
    {
        ret = led_test_case_001(led_id);
        if(ret != LED_OK)
        {
            LED_TRACE(LED_DEBUG_LEVEL(ERROR),"\n[%s]ERROR:led id %d, ret %d\n",
                    __FUNCTION__, led_id + 1, ret);
            return LED_ERROR;
        }
    }
    return LED_OK;
}
Exemple #19
0
static void
BuffaloLed_StatChange(unsigned long data)
{
    struct led_t *led = (struct led_t *)data;
    int NextPhase = BuffaloLedGetNextPhase(led);
    LED_TRACE(printk("%s > Entered\n", __FUNCTION__));

    switch(NextPhase) {
    case LED_PHASE_10:
        led->LedTimer.expires = (jiffies + BUFFALO_LED_WAIT_10);
#if defined BUFFALO_LED_CONTROL_INFO_BLOCK_ENABLE
        if (led == &infoLed && alarmLed.ErrorNumber != 0)
            BuffaloGpio_LedDisable(led->mppNumber);
        else
            BuffaloGpio_LedEnable(led->mppNumber);
#else
        BuffaloGpio_LedEnable(led->mppNumber);
#endif
        led->Brighted += 10;
        led->Brighting = LED_ON;
        LED_TRACE(printk("%s > change to LED_PHASE_10\n", __FUNCTION__));
        break;
    case LED_PHASE_1:
        led->LedTimer.expires = (jiffies + BUFFALO_LED_WAIT_1);
#if defined BUFFALO_LED_CONTROL_INFO_BLOCK_ENABLE
        if (led == &infoLed && alarmLed.ErrorNumber != 0)
            BuffaloGpio_LedDisable(led->mppNumber);
        else
            BuffaloGpio_LedEnable(led->mppNumber);
#else
        BuffaloGpio_LedEnable(led->mppNumber);
#endif
        led->Brighted += 1;
        led->Brighting = LED_ON;
        LED_TRACE(printk("%s > change to LED_PHASE_1\n", __FUNCTION__));
        break;
    case LED_PHASE_SHORT:
        led->LedTimer.expires = (jiffies + BUFFALO_LED_WAIT_SHORT);
        BuffaloGpio_LedDisable(led->mppNumber);
        led->Brighting = LED_OFF;
        LED_TRACE(printk("%s > change to LED_PHASE_SHORT\n", __FUNCTION__));
        break;
    case LED_PHASE_LONG:
        led->LedTimer.expires = (jiffies + BUFFALO_LED_WAIT_LONG);
        BuffaloGpio_LedDisable(led->mppNumber);
        led->Brighting = LED_OFF;
        led->Brighted = 0;
        LED_TRACE(printk("%s > change to LED_PHASE_LONG\n", __FUNCTION__));
        break;
    }
    add_timer(&led->LedTimer);
    LED_TRACE(printk("%s > Leaving\n", __FUNCTION__));
}
Exemple #20
0
/************************************************************************
 *函数原型 : static int assemble_container_dr(const char * cmd_obj)
 *描述     : 属性路径容器填充函数
 *输入     : cmd_obj   需要填充的属性
 *输出     : 无
 *返回值   : BR_OK OR BR_ERRO
 *修改历史     :
 1.日    期   : 20140620
   修改内容   : 新生成函数
*************************************************************************/
PRIVATE int assemble_container_dr(const char * cmd_obj)
{   
    int len = 0;

    if(!cmd_obj)
    {
        LED_TRACE(LED_DEBUG_LEVEL(ERROR),"[%s] arguments is NULL\n", __FUNCTION__);
        return BR_ERROR;
    }
    
    /* 置空容器 */
    (void)memset(path_container,0x0, CONTAINER_LEN);/*lint !e160 !e506*/

    /* 填充容器 */
    len = snprintf(path_container, CONTAINER_LEN, container_format, g_dr_name, cmd_obj);
    if(len < 0)
    {
        printk(KERN_ERR"[*Breath-Led*] %s: assemble %s failed.\n", __func__, cmd_obj);
        return BR_ERROR;
    }

    return BR_OK;
}
Exemple #21
0
static int
BuffaloKatoi(const char *buffer, unsigned int count) {
#define MAX_LENGTH	16
    int i;
    int TmpNum=0;

    LED_TRACE(printk("%s > Entered\n", __FUNCTION__));

    if(count > MAX_LENGTH) {
        LED_TRACE(printk("%s > Leaving\n", __FUNCTION__));
        return -1;
    }

    LED_TRACE(printk("%s > buffer=0x%08x\n", __FUNCTION__, buffer));
    LED_TRACE(printk("%s > *buffer=0x%08x\n", __FUNCTION__, *buffer));
    for(i=0; i<count; i++, buffer++) {
        LED_TRACE(printk("%s > *buffer=0x%08x, TmpNum=%d\n", __FUNCTION__, *buffer, TmpNum));
        if(*buffer>='0' && *buffer<='9')
            TmpNum=(TmpNum * 10) + (*buffer - '0');
    }

    LED_TRACE(printk("%s > Leaving\n", __FUNCTION__));
    return TmpNum;
}
Exemple #22
0
/************************************************************************
 *函数原型 : int led_dr_breath_set(struct led_classdev *led_cdev, unsigned long *full_on, unsigned long *full_off, unsigned long *fade_on, unsigned long *fade_off)
 *描述     : 用户态操作DR灯开始呼吸的接口
 *输入     : 无
 *输出     : 无
 *返回值   : BR_OK OR BR_ERRO
 *修改历史     :
 1.日    期   : 20140620
   修改内容   : 新生成函数
*************************************************************************/
int led_dr_breath_set(struct led_classdev *led_cdev, unsigned long *full_on, unsigned long *full_off, unsigned long *fade_on, unsigned long *fade_off)
{   
    int ret = BR_ERROR;

    /* argument check */
    if((!led_cdev) || (!full_on) || (!full_off) || (!fade_on) || (!fade_off))
    {
        LED_TRACE(LED_DEBUG_LEVEL(ERROR),"[%s] arguments is NULL\n", __FUNCTION__);
        return BR_ERROR;
    }
    led_cdev->breath_full_on = *full_on;
    led_cdev->breath_full_off = *full_off;
    led_cdev->breath_fade_on = *fade_on;
    led_cdev->breath_fade_off = *fade_off;
    
    ret = change_name(led_cdev);
    if(BR_ERROR == ret)
    {
        return ret;
    }
    
    g_dr_brightness[g_dr_name - 1] = -1;        /*亮度值复位*/
    
    ret = led_dr_trigger_hold();
    if(BR_ERROR == ret)
    {
        return ret;
    }
    /*应用层下发的时间参数是毫秒级的,而底层定义的参数是微秒级的,在用户态参数传入的时候需要转换*/
    ret = set_led_dr_attr(BRT_ATTR_FULL_ON, (led_cdev->breath_full_on)*1000);
    if(BR_ERROR == ret)
    {
        return ret;
    }
    ret = set_led_dr_attr(BRT_ATTR_FULL_OFF, (led_cdev->breath_full_off)*1000);
    if(BR_ERROR == ret)
    {
        return ret;
    }
    ret = set_led_dr_attr(BRT_ATTR_FADE_ON, (led_cdev->breath_fade_on)*1000);
    if(BR_ERROR == ret)
    {
        return ret;
    }
    ret = set_led_dr_attr(BRT_ATTR_FADE_OFF, (led_cdev->breath_fade_off)*1000);
    if(BR_ERROR == ret)
    {
        return ret;
    }
    
     /*时间赋值完毕进入亮度设置*/
    if ((led_cdev->breath_full_on)&&(led_cdev->breath_full_off)&&(led_cdev->breath_fade_on)&&(led_cdev->breath_fade_off))
    {
        if ((0 == led_cdev->brightness) || (1 == led_cdev->brightness))
        {               
            if(LED_NAME_2 < g_dr_name)
            {
                ret = set_led_dr_attr(BRT_ATTR_BRIGHTNESS, DR345_BRIGHTNESS_3MA);
            }
            else
            {
                ret = set_led_dr_attr(BRT_ATTR_BRIGHTNESS, DR12_BRIGHTNESS_3MA);
            }
        }
        else 
        {
            ret = set_led_dr_attr(BRT_ATTR_BRIGHTNESS, led_cdev->brightness);
        }    

        if(BR_ERROR == ret)
        {
            return ret;
        }
    }
    return BR_OK;
}
/****************************************************************************
 函 数 名  : drv_led_state_func_reg
 功能描述  : 本接口为提供给协议栈的钩子函数,用于获取协议栈的点灯状态。
 输入参数  : 协议栈获取点灯状态函数的指针。
 输出参数  : 无。
 返 回 值  : 无。
 注意事项  : 无。

******************************************************************************/
void drv_led_state_func_reg (pFUNCPTR p)
{
    LED_TRACE(LED_DEBUG_LEVEL(INFO), "LED state_func_reg, 0x%x\n", p);
    p_func_tled_state_get = p;
}
Exemple #24
0
/************************************************************************
 *函数原型 : void led_dr_work(struct work_struct *work)
 *描述     : DR灯亮灭接口工作队列
 *输入     : 无
 *输出     : 无
 *返回值   : 无
 *修改历史     :
 1.日    期   : 20140809
   修改内容   : 新生成函数
*************************************************************************/
static void led_dr_work(struct work_struct *work)
{
    int ret = BR_ERROR;
    unsigned long time_local = 0;
    int brightness = 0;
    
    struct balong_led_device	*led_dat = NULL;
    struct led_classdev *led_cdev = NULL;
	
    mutex_lock(&led_dr_mutex);
    led_dat = container_of(work, struct balong_led_device, work);
    led_cdev = &(led_dat->cdev);
    brightness = led_dat->brightness;

    if(!led_cdev)
    {
        LED_TRACE(LED_DEBUG_LEVEL(ERROR),"[%s] arguments is NULL\n", __FUNCTION__);
        goto out;
    }
    
    ret = change_name(led_cdev);    
    if(BR_ERROR == ret)
    {
        goto out;
    }
    
    if (brightness >= LED_FULL)
    {
        brightness = LED_FULL;
    }
    
    if(1 == brightness)
    {
        if(LED_NAME_2 < g_dr_name)
        {
#ifdef BSP_CONFIG_BOARD_E5
            brightness = DR345_BRIGHTNESS_4_5MA;
#else
            brightness = DR345_BRIGHTNESS_3MA;
#endif
        }
        else
        {
            brightness = DR12_BRIGHTNESS_3MA;
        }
    }
        
    if(g_dr_brightness[g_dr_name - 1] == brightness)    /*重复设置亮度*/
    {
        goto out;
    }
    g_dr_brightness[g_dr_name - 1] = brightness;    /*亮度值更新*/

    ret = led_dr_trigger_hold();
    if(BR_ERROR == ret)
    {
        goto out;
    }
    /*设置灯的状态为长灭*/
    if (LED_OFF == brightness)
    {
        ret = set_led_dr_attr(BRT_ATTR_FULL_ON, time_local);
        if(BR_ERROR == ret)
        {
            printk(KERN_ERR"[*Breath-Led*] %s: set_led_dr_attr(BRT_ATTR_FULL_ON,time_local) failded.\n", __func__);
            goto out;
        }
        ret = set_led_dr_attr(BRT_ATTR_FULL_OFF, LED_LONG_TIME);
        if(BR_ERROR == ret)
        {
            printk(KERN_ERR"[*Breath-Led*] %s: set_led_dr_attr(BRT_ATTR_FULL_OFF, LED_LONG_TIME) failded.\n", __func__);
            goto out;
        }
    }
    /*设置灯的状态为长亮*/
    else
    {
        ret = set_led_dr_attr(BRT_ATTR_FULL_ON, LED_LONG_TIME);
        if(BR_ERROR == ret)
        {
            printk(KERN_ERR"[*Breath-Led*] %s: set_led_dr_attr(BRT_ATTR_FULL_ON, LED_LONG_TIME) failded.\n", __func__);
            goto out;
        }
        ret = set_led_dr_attr(BRT_ATTR_FULL_OFF, time_local);
        if(BR_ERROR == ret)
        {
            printk(KERN_ERR"[*Breath-Led*] %s: set_led_dr_attr(BRT_ATTR_FULL_OFF, time_local) failded.\n", __func__);
            goto out;
        }
    }
    ret = set_led_dr_attr(BRT_ATTR_FADE_ON, time_local);
    if(BR_ERROR == ret)
    {
        goto out;
    }
    ret = set_led_dr_attr(BRT_ATTR_FADE_OFF, time_local);
    if(BR_ERROR == ret)
    {
        goto out;
    }
    
    ret = set_led_dr_attr(BRT_ATTR_BRIGHTNESS, brightness);
    if(BR_ERROR == ret)
    {
        goto out;
    }

out:
    mutex_unlock(&led_dr_mutex);
}
Exemple #25
0
    /*lint -e54 -e119 -e30 -e84 -e514 */
static int led_dr_probe(struct platform_device *dev)
{
    int ret = 0;
    unsigned int i = 0; 
    struct led_platform_data *pdata = dev->dev.platform_data;
    struct balong_led_device *led=  NULL;
    
    led = (struct balong_led_device *)kzalloc(sizeof(struct balong_led_device)*ARRAY_SIZE(led_dr) , GFP_KERNEL);
    if(!led)
    {
        LED_TRACE(LED_DEBUG_LEVEL(ERROR),"[%s] get buffer failed\n", __FUNCTION__);
        goto ERRO;
    }

    for(i = 0; i < (int)ARRAY_SIZE(led_dr); i++)
    {

        led[i].pdata =(struct balong_led_platdata*)kzalloc(sizeof(struct balong_led_platdata), GFP_KERNEL);
        if(!led[i].pdata)
        {
            LED_TRACE(LED_DEBUG_LEVEL(ERROR),"[%s] get pdata buffer failed\n", __FUNCTION__);
            goto ERRO;
        }

        led[i].cdev.name = pdata->leds[i].name;
        led[i].pdata->led_breath_set      = led_dr_breath_set;
        led[i].cdev.brightness_set        = led_dr_brightness_set;
        led[i].cdev.brightness_get        = led_dr_brightness_get;
        led[i].cdev.blink_set             = led_dr_led_blink_set;
              
        led[i].cdev.default_trigger       = pdata->leds[i].default_trigger;
        led[i].cdev.flags                 = 0;
        
        INIT_WORK(&(led[i].work), led_dr_work);

        ret = led_classdev_register(&dev->dev, &(led[i].cdev));
        if(ret)
        {
            LED_TRACE(LED_DEBUG_LEVEL(ERROR),"[%s]led%d sysfs register failed\n", __FUNCTION__,i + 1);
        }
        
    }

    platform_set_drvdata(dev, led);/*lint !e534*/
    return ret;
    
ERRO:
    for(i = 0; i < ARRAY_SIZE(led_dr); i++)  
    {
        if(!led)
        {
            continue;
        }
        if(led[i].pdata)
        {
            kfree(led[i].pdata);
            led[i].pdata = NULL;
        }
    }
    if(led)
    {
        kfree(led);
        led = NULL;
    }
    LED_TRACE(LED_DEBUG_LEVEL(ALWAYS),"LED init failed\n");
    return BR_ERROR; 
}