Meg_PowerSimulation.c
1.6 KB
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#include "JZsdkLib.h"
#include "Megaphone/Volume/volume.h"
#include "Megaphone/Megaphone.h"
static double PowerSimulation = 0; //用于模拟喊话器功率状态
static void *JZsdk_PowerSimulationThread(void *args)
{
T_JZsdkOsalHandler *OsalHandle = JZsdk_Platform_GetOsalHandler();
while(1)
{
//获取当前播放状态
int play_status = Megaphone_GetMegaphoneStatus();
//生产一个随机数
U16_t randomNum;
OsalHandle->GetRandomNum(&randomNum); // 获取 0~65535 的随机数
// 转换为 [0.5, 1.2) 范围
double normalized = 0.5 + ((double)randomNum / 65535.0) * 0.7;
//获取音量百分比
int volume = Megaphone_GetUiVolume();
double _volume = (double)volume / 100;
if (_volume < 0.1)
{
_volume = 0.1;
}
if (play_status == AUDIO_PLAY_STATUS_IDLE)
{
PowerSimulation = 25 * 0.1 * normalized;
}
else
{
PowerSimulation = 25* _volume * normalized;
}
//printf("PowerSimulation:%0.1f\n",PowerSimulation);
OsalHandle->TaskSleepMs(1000);
}
}
//获取模拟功率
double JZsdk_GetMagaphonePowerSimulation()
{
return PowerSimulation;
}
static T_JZsdkReturnCode PowerSimulation_Init()
{
T_JZsdkOsalHandler *OsalHandle = JZsdk_Platform_GetOsalHandler();
T_JZTaskHandle single_task = NULL;
OsalHandle->TaskCreate("PowerSimulation", JZsdk_PowerSimulationThread, 8192, NULL , &single_task);
return JZ_ERROR_SYSTEM_MODULE_CODE_SUCCESS;
}