91         SNDi_Work.alarm[alarmNo].enable = FALSE;  in SND_AlarmInit()
92         SNDi_Work.alarm[alarmNo].id = 0;  in SND_AlarmInit()
98     SNDAlarm *alarm;  in SND_SetupAlarm()  local
103     alarm = &SNDi_Work.alarm[alarmNo];  in SND_SetupAlarm()
105     if (alarm->enable)  in SND_SetupAlarm()
107         OS_CancelAlarm(&alarm->alarm);  in SND_SetupAlarm()
108         alarm->enable = FALSE;  in SND_SetupAlarm()
111     alarm->setting.tick = tick;  in SND_SetupAlarm()
112     alarm->setting.period = period;  in SND_SetupAlarm()
113     alarm->id = (u8)id;  in SND_SetupAlarm()
114     alarm->count = 0;  in SND_SetupAlarm()
121     SNDAlarm *alarm;  in SND_StartAlarm()  local
126     alarm = &SNDi_Work.alarm[alarmNo];  in SND_StartAlarm()
128     if (alarm->enable)  in SND_StartAlarm()
130         OS_CancelAlarm(&alarm->alarm);  in SND_StartAlarm()
131         alarm->enable = FALSE;  in SND_StartAlarm()
134     tick = alarm->setting.tick;  in SND_StartAlarm()
135     period = alarm->setting.period;  in SND_StartAlarm()
136     arg = (void *)((alarm->id << 8) | alarmNo);  in SND_StartAlarm()
138     OS_CreateAlarm(&alarm->alarm);  in SND_StartAlarm()
142         OS_SetAlarm(&alarm->alarm, tick, AlarmHandler, arg);  in SND_StartAlarm()
146         OS_SetPeriodicAlarm(&alarm->alarm, OS_GetTick() + tick, period, AlarmHandler, arg);  in SND_StartAlarm()
149     alarm->enable = TRUE;  in SND_StartAlarm()
154     SNDAlarm *alarm;  in SND_StopAlarm()  local
158     alarm = &SNDi_Work.alarm[alarmNo];  in SND_StopAlarm()
160     if (!alarm->enable)  in SND_StopAlarm()
163     OS_CancelAlarm(&alarm->alarm);  in SND_StopAlarm()
165     alarm->id++;  in SND_StopAlarm()
166     alarm->enable = FALSE;  in SND_StopAlarm()
181     SNDAlarm *alarm;  in AlarmHandler()  local
185     alarm = &SNDi_Work.alarm[alarmNo];  in AlarmHandler()
186     if ( id != alarm->id ) {  in AlarmHandler()
190     if ( alarm->count < 0xff ) {  in AlarmHandler()
191         alarm->count++;  in AlarmHandler()
194     while (alarm->count > 0)  in AlarmHandler()
199         alarm->count--;  in AlarmHandler()