shixu.c

使用keilc编译 是对时钟芯片的编程 的源代码

/*
**********************************************************************
函数：void hand_ctrl(void)
功能：综合板上报最新手动控制相位信息
说明：单键模式，组合模式，直接传给驱动控制
**********************************************************************
*/
void hand_ctrl(void)
{
	rx_zonghe = 0;//clear symbol
	if(zonghe_buff[1] == 0x2B)
	{
		goto aut_bk;
	}
	else if((zonghe_buff[1] == 0x29)||(zonghe_buff[1] == 0x2A))
	{
		goto cmb;
	}
	if((zonghe_buff[0]&0x0F) != 9)
	{
cmb:
		event[1] = t_rd;/*记录最新进入手动时间*/
		eve_r = 1;
		if((zonghe_buff[0]&0x80) == 0x80) info.ctrl = IN_RF;
		else                   info.ctrl = IN_KEY;
		in_hand = 1;
		sbuff_CAN[0] = QUDONG;
		sbuff_CAN[1] = LANE_CTRL;
		sbuff_CAN[2] = 2;
		sbuff_CAN[3] = zonghe_buff[0]&0x1F;
		sbuff_CAN[4] = zonghe_buff[1];
		tx_CAN(1);
	}
	else
	{
aut_bk:
		event[2] = t_rd;/*记录最新返回自动时间*/
		eve_r = 1;
		info.ctrl = IN_AUTO;
		in_hand = 0;
	}
}

/*
**********************************************************************
函数：void io_output(void)
功能：io输出
说明：
**********************************************************************
*/
void io_output(void)
{
	sbuff_CAN[0] = out_unit+3;
	if(out_value == 1)
	{
		sbuff_CAN[1] = IO_PULSE;
	}
	else
	{
		sbuff_CAN[1] = IO_STAND;
	}
	sbuff_CAN[2] = 1;
	sbuff_CAN[3] = out_value;
	tx_CAN(0);
	out_ON = 0;
}

/*
**********************************************************************
函数：void read_io(void)
功能：读取通讯单元1，2状态
说明：
**********************************************************************
*/
void read_io(void)
{
	iotx_EN = 0;
	sbuff_CAN[0] = TONGX1;
	sbuff_CAN[1] = IO_STATE;
	sbuff_CAN[2] = 0;
//	transmit_CAN();
	tx_CAN(0);

	sbuff_CAN[0] = TONGX2;
	sbuff_CAN[1] = IO_STATE;
	sbuff_CAN[2] = 0;
//	transmit_CAN();
	tx_CAN(0);
}

/*
**********************************************************************
函数：void read_loop(void)
功能：读取检测单元状态
说明：
**********************************************************************
*/
void read_loop(void)
{
	loop_EN = 0;
	sbuff_CAN[0] = JIANCE;
	sbuff_CAN[1] = LOOP_STATE;
	sbuff_CAN[2] = 2;
	sbuff_CAN[3] = wait_time;
	sbuff_CAN[4] = intev_time;
//	transmit_CAN();
	tx_CAN(0);
}

/*
**********************************************************************
函数：void read_door(void)
功能：读取灯态
说明：
**********************************************************************
*/
void read_lamp(void)
{
	lamp_EN = 0;
	sbuff_CAN[0] = QUDONG;
	sbuff_CAN[1] = LAMP_STATE;
	sbuff_CAN[2] = 0;
//	transmit_CAN();
	tx_CAN(0);
}

/*
**********************************************************************
函数：void read_door(void)
功能：读取灯态
说明：
**********************************************************************
*/
void read_door(void)
{
	unsigned char data i,temp;
	temp = info.volt;
	if     (!VOLTH) info.volt = 1;
	else if(!VOLTL) info.volt = 2;
	else           info.volt = 0;
	if(info.volt != temp)
	{
		eve_r = 1;
		if     (info.volt == 0) i = 3;
		else if(info.volt == 1) i = 4;
		else                    i = 5;
		event[i] = t_rd;
	}
	temp = door_state;
	door_state = DOOR;
	if((door_state&0x01) != (temp&0x01))
	{
		eve_r = 1;
		if(door1) i = 6;
		else      i = 7;
		event[i] = t_rd;
	}
	if((door_state&0x02) != (temp&0x02))
	{
		eve_r = 1;
		if(door2) i = 8;
		else      i = 9;
		event[i] = t_rd;
	}
	if((door_state&0x04) != (temp&0x04))
	{
		eve_r = 1;
		if(door3) i = 10;
		else      i = 11;
		event[i] = t_rd;
	}
	info.door1 = door1;
	info.door2 = door2;
	info.door3 = door3;
}

/*
**********************************************************************
函数：void time_clock(void)
功能：时钟（修正）
**********************************************************************
*/
void time_clock(void)
{
	clock_EN = 0;
	rep_time();
	if(!read_time())
	{
		t_rd = runtime;
		t_wr = runtime;
		set_normaltime();
	}
}

/*
**********************************************************************
函数：void power_on(void)
功能：开机通讯检测
说明：查询系统节点是否存在
**********************************************************************
*/
void power_on(void)
{
	sbuff_CAN[0] = QUDONG;
	sbuff_CAN[1] = POWERON;
	sbuff_CAN[2] = 2;
	sbuff_CAN[3] = trns_freq;
	sbuff_CAN[4] = flsh_times;
	tx_CAN(1);
}

/*
**********************************************************************
函数：void begin(void)
功能：所有变量参数初始化赋值
说明：
**********************************************************************
*/
void begin(void)
{
	unsigned char data i;
	set_alarmtime(0,0);
	for(i = 0; i < 5; i++)
	{
		bus[i] = OFF;
		err[i] = 0;
	}
	rx_UART0 = 0;
	rx232_len0 = 0;
	rx_UART1 = 0;
	rx232_len1 = 0;
	clock_EN = 1;
	info.ctrl = IN_AUTO;
	err_unit = 0;
	led_now = 0xFF;
	IE = 0xD7;//open interrupt
}

/*
**********************************************************************
函数：	void UART_Init(void)
功能：	初始化CPU，定时器、串口
说明：
**********************************************************************
*/
void CPU_Init(void)
{
	IP = 0x00;
	IE = 0x00;
	TMOD = 0x21;
	SCON1 = 0x50;
	SCON0 = 0x50;
	TH1 = 0xFD;
	TCON = 0x50;
	PCON = 0x80;
//	CKCON = 0x04;
	WDCON = 0x80;
	TH0 = 0x4C;
	TL0 = 0x00;
}

/*
**********************************************************************
函数：void main(void)
功能：主程序
说明：
**********************************************************************
*/
void main(void)
{
	watchdog();
	CPU_Init();
	DS887_Init();
	while(SJA1000_Init());
	begin();
	power_on();
	while(1)
	{
		if(dog_feed)  watchdog();
		if(sja_check) check_sja();
		if(rx_UART0)   deal_UART0();
		if(rx_UART1)   deal_UART1();
		if(clock_EN)  time_clock();
		if(lamp_EN)   read_lamp();
		if(iotx_EN)   read_io();
		if(loop_EN)   read_loop();
		if(door_EN)   read_door();
		if(out_ON)    io_output();

		if(rx_zonghe)
		{
			hand_ctrl();
		}
		else if((!in_hand)&(in_uart))
		{
			uart_ctrl();
		}
		else if(symb_out)
		{
			output_symb();
		}
		else if(slf_tst)
		{
			test_lamp();
		}
	}
}

/*
**********************************************************************
函数：void timer0(void)
功能：定时器0中断服务，50ms定时
说明：
**********************************************************************
*/
void timer0(void) interrupt 1 //using 1
{
	TH0 = 0x4C;
	TL0 = 0x16;
	dog_feed = 1;
	t0_count++;
	millisecond++;
	if(t0_count % 5 == 0) lamp_EN = 1;
//	if(t0_count % 7 == 0) iotx_EN = 1;
	if(t0_count % 3 == 0) loop_EN = 1;
	if(t0_count % 17 == 0) door_EN = 1;
	if(t0_count % 20 == 0)
	{
		t0_count = 0;
		clock_EN = 1;
		sja_check = 1;
		if(info.ctrl != IN_AUTO) led_now &= ~OUT_AUTO;
		else                     led_now |= OUT_AUTO;
		LED = led_now;
	}
}


/*
-----------------文件信息---------------------------------------------
	文	件	名:		shixu.c
	版 		本:		V1.0
	创	建	人:		张荣贤
	最后修改日期:	2005-9-16
	描		述:		OK!
----------------------------------------------------------------------
*/