/* _______ ______ _____ ____ ___ __ _
* |_| |__| |___| |____| |_____| |______| |_______| |________|
*/
static void TIMx_Mode_Config(void)
{
TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure;
TIM_OCInitTypeDef TIM_OCInitStructure;
/* 设置TIM3CLK 时钟为72MHZ */
// RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM3, ENABLE); //使能TIM3时钟
macTIM_APBxClock_FUN ( macTIM_CLK, ENABLE );
/* 基本定时器配置 */
TIM_TimeBaseStructure.TIM_Period = div_clk; //当定时器从0计数到255，即为266次，为一个定时周期
TIM_TimeBaseStructure.TIM_Prescaler = PWM_freq; //设置预分频：
TIM_TimeBaseStructure.TIM_ClockDivision = TIM_CKD_DIV1 ; //设置时钟分频系数：不分频(这里用不到)
TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up; //向上计数模式
TIM_TimeBaseInit(macTIMx, &TIM_TimeBaseStructure);
/* PWM模式配置 */
TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM1; //配置为PWM模式1
TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable; //使能输出
TIM_OCInitStructure.TIM_Pulse = 0; //设置初始PWM脉冲宽度为0
TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_Low; //当定时器计数值小于CCR1_Val时为低电平
macTIM_OCxInit ( macTIMx, &TIM_OCInitStructure ); //使能通道3
macTIM_OCxPreloadConfig ( macTIMx, TIM_OCPreload_Enable ); //使能预装载
TIM_ARRPreloadConfig(macTIMx, ENABLE); //使能TIM3重载寄存器ARR
/* TIM3 enable counter */
TIM_Cmd(macTIMx, ENABLE); //使能定时器3
TIM_ITConfig(macTIMx, TIM_IT_Update, ENABLE); //使能update中断
NVIC_Config_PWM(); //配置中断优先级
}
int main(void)
{
u8 mybuff[10];
/* HT1621 端口配置 */
HT1621_GPIO_Config ();
/* 通用定时器 TIMx,x[2,3,4,5] 定时配置 */
TIMx_Configuration();
/* 配置通用定时器 TIMx,x[2,3,4,5]的中断优先级 */
TIMx_NVIC_Configuration();
/* 通用定时器 TIMx,x[2,3,4,5] 重新开时钟，开始计时 */
macTIM_APBxClock_FUN (macTIM_CLK, ENABLE);
HT1621_BL(OFF); //显示背光
HT1621_LED(OFF); //按键背光
Ht1621_clrbuf(); //显示初始化
Ht1621_cls(); //清屏
delay_ms(50);
device_state_init();
uart2_init();
#if 0
Ht1621_on_disp(8); //T14 清洗故障
Ht1621_on_disp(9); //T13 光氢故障
Ht1621_on_disp(10); //T12 电机故障
Ht1621_on_disp(11); //T11 静电故障
Ht1621_on_disp(12); //T10 运行故障
Ht1621Display(); //PM2.5位置显示
#endif
time_tick_cnt = TICKS_PER_SECOND;
time_tick_cnt1 = TICKS_PER_SECOND1;
while(1)
{
Key_Scan(); //按键扫描
onoff_Scan(); //按键开关
cmd_uart_check();
if(time_tick_cnt> TICKS_PER_SECOND )
{
for(u8 kk=0;kk<5;kk++)
{
if(house_id >= 5)
house_id = 1;
else
house_id++;
Ht1621Tab3[4]=house_id; //房间号
switch(house_id)
{
case 1:
mybuff[0] = device_work_data.para_type.house1_pm2_5>>8;
mybuff[1] = device_work_data.para_type.house1_pm2_5&0xff;
mybuff[2] = device_work_data.para_type.house1_co2>>8;
mybuff[3] = device_work_data.para_type.house1_co2&0xff;
break;
case 2:
mybuff[0] = device_work_data.para_type.house2_pm2_5>>8;
mybuff[1] = device_work_data.para_type.house2_pm2_5&0xff;
mybuff[2] = device_work_data.para_type.house2_co2>>8;
mybuff[3] = device_work_data.para_type.house2_co2&0xff;
break;
case 3:
mybuff[0] = device_work_data.para_type.house3_pm2_5>>8;
mybuff[1] = device_work_data.para_type.house3_pm2_5&0xff;
mybuff[2] = device_work_data.para_type.house3_co2>>8;
mybuff[3] = device_work_data.para_type.house3_co2&0xff;
break;
case 4:
mybuff[0] = device_work_data.para_type.house4_pm2_5>>8;
mybuff[1] = device_work_data.para_type.house4_pm2_5&0xff;
mybuff[2] = device_work_data.para_type.house4_co2>>8;
mybuff[3] = device_work_data.para_type.house4_co2&0xff;
break;
case 5:
mybuff[0] = device_work_data.para_type.house5_pm2_5>>8;
mybuff[1] = device_work_data.para_type.house5_pm2_5&0xff;
mybuff[2] = device_work_data.para_type.house5_co2>>8;
mybuff[3] = device_work_data.para_type.house5_co2&0xff;
break;
default:
break;
}
if(mybuff[0]==0&&mybuff[1]==0&&mybuff[2]==0&&mybuff[3]==0)
{
continue;
}
else
{
u16 tmp;
tmp = (u16)mybuff[0]<<8;
tmp += (u16)mybuff[1];
Ht1621Tab3[0]= tmp/1000; //PM2.5 高位
Ht1621Tab3[1]= tmp%1000/100; //PM2.5
Ht1621Tab3[2]= tmp%1000%100/10; //PM2.5
Ht1621Tab3[3]= tmp%1000%100%10; //PM2.5 低位
tmp = (u16)mybuff[2]<<8;
tmp += (u16)mybuff[3];
Ht1621Tab3[10]= tmp/1000; //PM2.5 高位
Ht1621Tab3[9]= tmp%1000/100; //PM2.5
Ht1621Tab3[8]= tmp%1000%100/10; //PM2.5
Ht1621Tab3[7]= tmp%1000%100%10; //PM2.5 低位
break;
}
}
time_tick_cnt = 0;
}
}
}
